diff options
Diffstat (limited to 'src')
271 files changed, 15589 insertions, 2669 deletions
diff --git a/src/_updown/_updown.in b/src/_updown/_updown.in index 4090fe074..6e7abca09 100644 --- a/src/_updown/_updown.in +++ b/src/_updown/_updown.in @@ -71,7 +71,7 @@ # PLUTO_MY_SOURCEIP6_$i # contains IPv4/IPv6 virtual IP received from a responder, # $i enumerates from 1 to the number of IP per address family. -# PLUTO_MY_SOURCEIP is a legacy variable and equals to the first +# PLUTO_MY_SOURCEIP is a legacy variable and equal to the first # virtual IP, IPv4 or IPv6. # # PLUTO_MY_PROTOCOL @@ -94,6 +94,14 @@ # the peer's own IP address / max (where max is 32 # for IPv4 and 128 for IPv6). # +# PLUTO_PEER_SOURCEIP +# PLUTO_PEER_SOURCEIP4_$i +# PLUTO_PEER_SOURCEIP6_$i +# contains IPv4/IPv6 virtual IP sent to an initiator, +# $i enumerates from 1 to the number of IP per address family. +# PLUTO_PEER_SOURCEIP is a legacy variable and equal to the first +# virtual IP, IPv4 or IPv6. +# # PLUTO_PEER_PROTOCOL # is the IP protocol that will be transported. # diff --git a/src/charon-cmd/cmd/cmd_connection.c b/src/charon-cmd/cmd/cmd_connection.c index 2c0b7b9d5..0c6a504e9 100644 --- a/src/charon-cmd/cmd/cmd_connection.c +++ b/src/charon-cmd/cmd/cmd_connection.c @@ -434,7 +434,7 @@ static job_requeue_t initiate(private_cmd_connection_t *this) child_cfg = create_child_cfg(this, peer_cfg); if (charon->controller->initiate(charon->controller, peer_cfg, child_cfg, - controller_cb_empty, NULL, 0) != SUCCESS) + controller_cb_empty, NULL, 0, FALSE) != SUCCESS) { terminate(pid); } diff --git a/src/charon-tkm/src/tkm/tkm_encoder.c~ b/src/charon-tkm/src/tkm/tkm_encoder.c~ deleted file mode 100644 index 145615f14..000000000 --- a/src/charon-tkm/src/tkm/tkm_encoder.c~ +++ /dev/null @@ -1,106 +0,0 @@ -/* - * Copyright (C) 2013 Reto Buerki - * Copyright (C) 2013 Adrian-Ken Rueegsegger - * Hochschule fuer Technik Rapperswil - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - */ - -#include <utils/debug.h> -#include <asn1/asn1.h> -#include <asn1/oid.h> - -#include "tkm_encoder.h" - -/** - * Build the SHA1 hash of pubkey(info) ASN.1 data. - */ -static bool hash_pubkey(chunk_t pubkey, chunk_t *hash) -{ - hasher_t *hasher; - - hasher = lib->crypto->create_hasher(lib->crypto, HASH_SHA1); - if (!hasher || !hasher->allocate_hash(hasher, pubkey, hash)) - { - DBG1(DBG_LIB, "SHA1 hash algorithm not supported, " - "fingerprinting failed"); - DESTROY_IF(hasher); - chunk_free(&pubkey); - return FALSE; - } - hasher->destroy(hasher); - chunk_free(&pubkey); - return TRUE; -} - -/** - * Encode the public key blob into subjectPublicKeyInfo. - */ -static bool build_pub_info(chunk_t *encoding, va_list args) -{ - chunk_t blob; - - if (cred_encoding_args(args, CRED_PART_RSA_PUB_ASN1_DER, &blob, - CRED_PART_END)) - { - *encoding = asn1_wrap(ASN1_SEQUENCE, "mm", - asn1_algorithmIdentifier(OID_RSA_ENCRYPTION), - asn1_bitstring("c", blob, 0)); - return TRUE; - } - return FALSE; -} - -/** - * Build the fingerprint of the subjectPublicKeyInfo object. - */ -static bool build_info_sha1(chunk_t *encoding, va_list args) -{ - chunk_t pubkey; - - if (build_pub_info(&pubkey, args)) - { - return hash_pubkey(pubkey, encoding); - } - return FALSE; -} - -/** - * Build the fingerprint of the subjectPublicKey object. - */ -static bool build_sha1(chunk_t *encoding, va_list args) -{ - chunk_t blob; - - if (cred_encoding_args(args, CRED_PART_RSA_PUB_ASN1_DER, &blob, - CRED_PART_END)) - { - return hash_pubkey(chunk_clone(blob), encoding); - } - return FALSE; -} - -/** - * See header. - */ -bool tkm_encoder_encode(cred_encoding_type_t type, chunk_t *encoding, - va_list args) -{ - switch (type) - { - case KEYID_PUBKEY_INFO_SHA1: - return build_info_sha1(encoding, args); - case KEYID_PUBKEY_SHA1: - return build_sha1(encoding, args); - default: - return FALSE; - } -} diff --git a/src/charon-tkm/tests/tests.c b/src/charon-tkm/tests/tests.c index 669f4d500..ac152b690 100644 --- a/src/charon-tkm/tests/tests.c +++ b/src/charon-tkm/tests/tests.c @@ -36,8 +36,8 @@ static test_configuration_t tests[] = { #define TEST_SUITE(x) \ { .suite = x, }, -#define TEST_SUITE_DEPEND(x, type, args) \ - { .suite = x, .feature = PLUGIN_DEPENDS(type, args) }, +#define TEST_SUITE_DEPEND(x, type, ...) \ + { .suite = x, .feature = PLUGIN_DEPENDS(type, __VA_ARGS__) }, #include "tests.h" { .suite = NULL, } }; diff --git a/src/conftest/actions.c b/src/conftest/actions.c index 474672ca1..256b63d1b 100644 --- a/src/conftest/actions.c +++ b/src/conftest/actions.c @@ -65,7 +65,7 @@ static job_requeue_t initiate(char *config) { DBG1(DBG_CFG, "initiating IKE_SA for CHILD_SA config '%s'", config); charon->controller->initiate(charon->controller, peer_cfg, child_cfg, - NULL, NULL, 0); + NULL, NULL, 0, FALSE); } else { diff --git a/src/include/Makefile.am b/src/include/Makefile.am index 5de713143..0284c094a 100644 --- a/src/include/Makefile.am +++ b/src/include/Makefile.am @@ -1,3 +1,2 @@ EXTRA_DIST = linux/if_alg.h linux/ipsec.h linux/netlink.h linux/rtnetlink.h \ - linux/pfkeyv2.h linux/udp.h linux/xfrm.h linux/types.h \ - sys/queue.h + linux/pfkeyv2.h linux/udp.h linux/xfrm.h sys/queue.h diff --git a/src/include/Makefile.in b/src/include/Makefile.in index 64be6ac4f..e2c3cd0c3 100644 --- a/src/include/Makefile.in +++ b/src/include/Makefile.in @@ -343,8 +343,7 @@ urandom_device = @urandom_device@ xml_CFLAGS = @xml_CFLAGS@ xml_LIBS = @xml_LIBS@ EXTRA_DIST = linux/if_alg.h linux/ipsec.h linux/netlink.h linux/rtnetlink.h \ - linux/pfkeyv2.h linux/udp.h linux/xfrm.h linux/types.h \ - sys/queue.h + linux/pfkeyv2.h linux/udp.h linux/xfrm.h sys/queue.h all: all-am diff --git a/src/include/linux/netlink.h b/src/include/linux/netlink.h index 1aeee628b..777a1b7da 100644 --- a/src/include/linux/netlink.h +++ b/src/include/linux/netlink.h @@ -1,14 +1,15 @@ -#ifndef __LINUX_NETLINK_H -#define __LINUX_NETLINK_H +#ifndef _UAPI__LINUX_NETLINK_H +#define _UAPI__LINUX_NETLINK_H -#include <linux/socket.h> /* for sa_family_t */ +#include <linux/kernel.h> +#include <linux/socket.h> /* for __kernel_sa_family_t */ #include <linux/types.h> #define NETLINK_ROUTE 0 /* Routing/device hook */ -#define NETLINK_W1 1 /* 1-wire subsystem */ +#define NETLINK_UNUSED 1 /* Unused number */ #define NETLINK_USERSOCK 2 /* Reserved for user mode socket protocols */ -#define NETLINK_FIREWALL 3 /* Firewalling hook */ -#define NETLINK_INET_DIAG 4 /* INET socket monitoring */ +#define NETLINK_FIREWALL 3 /* Unused number, formerly ip_queue */ +#define NETLINK_SOCK_DIAG 4 /* socket monitoring */ #define NETLINK_NFLOG 5 /* netfilter/iptables ULOG */ #define NETLINK_XFRM 6 /* ipsec */ #define NETLINK_SELINUX 7 /* SELinux event notifications */ @@ -21,24 +22,29 @@ #define NETLINK_DNRTMSG 14 /* DECnet routing messages */ #define NETLINK_KOBJECT_UEVENT 15 /* Kernel messages to userspace */ #define NETLINK_GENERIC 16 +/* leave room for NETLINK_DM (DM Events) */ +#define NETLINK_SCSITRANSPORT 18 /* SCSI Transports */ +#define NETLINK_ECRYPTFS 19 +#define NETLINK_RDMA 20 +#define NETLINK_CRYPTO 21 /* Crypto layer */ + +#define NETLINK_INET_DIAG NETLINK_SOCK_DIAG #define MAX_LINKS 32 -struct sockaddr_nl -{ - sa_family_t nl_family; /* AF_NETLINK */ +struct sockaddr_nl { + __kernel_sa_family_t nl_family; /* AF_NETLINK */ unsigned short nl_pad; /* zero */ - __u32 nl_pid; /* process pid */ + __u32 nl_pid; /* port ID */ __u32 nl_groups; /* multicast groups mask */ }; -struct nlmsghdr -{ +struct nlmsghdr { __u32 nlmsg_len; /* Length of message including header */ __u16 nlmsg_type; /* Message content */ __u16 nlmsg_flags; /* Additional flags */ __u32 nlmsg_seq; /* Sequence number */ - __u32 nlmsg_pid; /* Sending process PID */ + __u32 nlmsg_pid; /* Sending process port ID */ }; /* Flags values */ @@ -47,6 +53,7 @@ struct nlmsghdr #define NLM_F_MULTI 2 /* Multipart message, terminated by NLMSG_DONE */ #define NLM_F_ACK 4 /* Reply with ack, with zero or error code */ #define NLM_F_ECHO 8 /* Echo this request */ +#define NLM_F_DUMP_INTR 16 /* Dump was inconsistent due to sequence change */ /* Modifiers to GET request */ #define NLM_F_ROOT 0x100 /* specify tree root */ @@ -69,10 +76,10 @@ struct nlmsghdr Check NLM_F_EXCL */ -#define NLMSG_ALIGNTO 4 +#define NLMSG_ALIGNTO 4U #define NLMSG_ALIGN(len) ( ((len)+NLMSG_ALIGNTO-1) & ~(NLMSG_ALIGNTO-1) ) #define NLMSG_HDRLEN ((int) NLMSG_ALIGN(sizeof(struct nlmsghdr))) -#define NLMSG_LENGTH(len) ((len)+NLMSG_ALIGN(NLMSG_HDRLEN)) +#define NLMSG_LENGTH(len) ((len) + NLMSG_HDRLEN) #define NLMSG_SPACE(len) NLMSG_ALIGN(NLMSG_LENGTH(len)) #define NLMSG_DATA(nlh) ((void*)(((char*)nlh) + NLMSG_LENGTH(0))) #define NLMSG_NEXT(nlh,len) ((len) -= NLMSG_ALIGN((nlh)->nlmsg_len), \ @@ -89,21 +96,54 @@ struct nlmsghdr #define NLMSG_MIN_TYPE 0x10 /* < 0x10: reserved control messages */ -struct nlmsgerr -{ +struct nlmsgerr { int error; struct nlmsghdr msg; }; -#define NETLINK_ADD_MEMBERSHIP 1 -#define NETLINK_DROP_MEMBERSHIP 2 -#define NETLINK_PKTINFO 3 - -struct nl_pktinfo -{ +#define NETLINK_ADD_MEMBERSHIP 1 +#define NETLINK_DROP_MEMBERSHIP 2 +#define NETLINK_PKTINFO 3 +#define NETLINK_BROADCAST_ERROR 4 +#define NETLINK_NO_ENOBUFS 5 +#define NETLINK_RX_RING 6 +#define NETLINK_TX_RING 7 +#define NETLINK_LISTEN_ALL_NSID 8 +#define NETLINK_LIST_MEMBERSHIPS 9 + +struct nl_pktinfo { __u32 group; }; +struct nl_mmap_req { + unsigned int nm_block_size; + unsigned int nm_block_nr; + unsigned int nm_frame_size; + unsigned int nm_frame_nr; +}; + +struct nl_mmap_hdr { + unsigned int nm_status; + unsigned int nm_len; + __u32 nm_group; + /* credentials */ + __u32 nm_pid; + __u32 nm_uid; + __u32 nm_gid; +}; + +enum nl_mmap_status { + NL_MMAP_STATUS_UNUSED, + NL_MMAP_STATUS_RESERVED, + NL_MMAP_STATUS_VALID, + NL_MMAP_STATUS_COPY, + NL_MMAP_STATUS_SKIP, +}; + +#define NL_MMAP_MSG_ALIGNMENT NLMSG_ALIGNTO +#define NL_MMAP_MSG_ALIGN(sz) __ALIGN_KERNEL(sz, NL_MMAP_MSG_ALIGNMENT) +#define NL_MMAP_HDRLEN NL_MMAP_MSG_ALIGN(sizeof(struct nl_mmap_hdr)) + #define NET_MAJOR 36 /* Major 36 is reserved for networking */ enum { @@ -120,122 +160,28 @@ enum { * <-------------- nlattr->nla_len --------------> */ -struct nlattr -{ +struct nlattr { __u16 nla_len; __u16 nla_type; }; -#define NLA_ALIGNTO 4 -#define NLA_ALIGN(len) (((len) + NLA_ALIGNTO - 1) & ~(NLA_ALIGNTO - 1)) -#define NLA_HDRLEN ((int) NLA_ALIGN(sizeof(struct nlattr))) - -#ifdef __KERNEL__ - -#include <linux/capability.h> -#include <linux/skbuff.h> - -struct netlink_skb_parms -{ - struct ucred creds; /* Skb credentials */ - __u32 pid; - __u32 dst_pid; - __u32 dst_group; - kernel_cap_t eff_cap; - __u32 loginuid; /* Login (audit) uid */ - __u32 sid; /* SELinux security id */ -}; - -#define NETLINK_CB(skb) (*(struct netlink_skb_parms*)&((skb)->cb)) -#define NETLINK_CREDS(skb) (&NETLINK_CB((skb)).creds) - - -extern struct sock *netlink_kernel_create(int unit, unsigned int groups, void (*input)(struct sock *sk, int len), struct module *module); -extern void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err); -extern int netlink_has_listeners(struct sock *sk, unsigned int group); -extern int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 pid, int nonblock); -extern int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, __u32 pid, - __u32 group, gfp_t allocation); -extern void netlink_set_err(struct sock *ssk, __u32 pid, __u32 group, int code); -extern int netlink_register_notifier(struct notifier_block *nb); -extern int netlink_unregister_notifier(struct notifier_block *nb); - -/* finegrained unicast helpers: */ -struct sock *netlink_getsockbyfilp(struct file *filp); -int netlink_attachskb(struct sock *sk, struct sk_buff *skb, int nonblock, - long timeo, struct sock *ssk); -void netlink_detachskb(struct sock *sk, struct sk_buff *skb); -int netlink_sendskb(struct sock *sk, struct sk_buff *skb, int protocol); - /* - * skb should fit one page. This choice is good for headerless malloc. + * nla_type (16 bits) + * +---+---+-------------------------------+ + * | N | O | Attribute Type | + * +---+---+-------------------------------+ + * N := Carries nested attributes + * O := Payload stored in network byte order + * + * Note: The N and O flag are mutually exclusive. */ -#define NLMSG_GOODORDER 0 -#define NLMSG_GOODSIZE (SKB_MAX_ORDER(0, NLMSG_GOODORDER)) - - -struct netlink_callback -{ - struct sk_buff *skb; - struct nlmsghdr *nlh; - int (*dump)(struct sk_buff * skb, struct netlink_callback *cb); - int (*done)(struct netlink_callback *cb); - int family; - long args[5]; -}; - -struct netlink_notify -{ - int pid; - int protocol; -}; - -static __inline__ struct nlmsghdr * -__nlmsg_put(struct sk_buff *skb, __u32 pid, __u32 seq, int type, int len, int flags) -{ - struct nlmsghdr *nlh; - int size = NLMSG_LENGTH(len); - - nlh = (struct nlmsghdr*)skb_put(skb, NLMSG_ALIGN(size)); - nlh->nlmsg_type = type; - nlh->nlmsg_len = size; - nlh->nlmsg_flags = flags; - nlh->nlmsg_pid = pid; - nlh->nlmsg_seq = seq; - memset(NLMSG_DATA(nlh) + len, 0, NLMSG_ALIGN(size) - size); - return nlh; -} - -#define NLMSG_NEW(skb, pid, seq, type, len, flags) \ -({ if (skb_tailroom(skb) < (int)NLMSG_SPACE(len)) \ - goto nlmsg_failure; \ - __nlmsg_put(skb, pid, seq, type, len, flags); }) +#define NLA_F_NESTED (1 << 15) +#define NLA_F_NET_BYTEORDER (1 << 14) +#define NLA_TYPE_MASK ~(NLA_F_NESTED | NLA_F_NET_BYTEORDER) -#define NLMSG_PUT(skb, pid, seq, type, len) \ - NLMSG_NEW(skb, pid, seq, type, len, 0) - -#define NLMSG_NEW_ANSWER(skb, cb, type, len, flags) \ - NLMSG_NEW(skb, NETLINK_CB((cb)->skb).pid, \ - (cb)->nlh->nlmsg_seq, type, len, flags) - -#define NLMSG_END(skb, nlh) \ -({ (nlh)->nlmsg_len = (skb)->tail - (unsigned char *) (nlh); \ - (skb)->len; }) - -#define NLMSG_CANCEL(skb, nlh) \ -({ skb_trim(skb, (unsigned char *) (nlh) - (skb)->data); \ - -1; }) - -extern int netlink_dump_start(struct sock *ssk, struct sk_buff *skb, - struct nlmsghdr *nlh, - int (*dump)(struct sk_buff *skb, struct netlink_callback*), - int (*done)(struct netlink_callback*)); - - -#define NL_NONROOT_RECV 0x1 -#define NL_NONROOT_SEND 0x2 -extern void netlink_set_nonroot(int protocol, unsigned flag); +#define NLA_ALIGNTO 4 +#define NLA_ALIGN(len) (((len) + NLA_ALIGNTO - 1) & ~(NLA_ALIGNTO - 1)) +#define NLA_HDRLEN ((int) NLA_ALIGN(sizeof(struct nlattr))) -#endif /* __KERNEL__ */ -#endif /* __LINUX_NETLINK_H */ +#endif /* _UAPI__LINUX_NETLINK_H */ diff --git a/src/include/linux/rtnetlink.h b/src/include/linux/rtnetlink.h index 56835d8bd..56f36a19c 100644 --- a/src/include/linux/rtnetlink.h +++ b/src/include/linux/rtnetlink.h @@ -1,7 +1,17 @@ -#ifndef __LINUX_RTNETLINK_H -#define __LINUX_RTNETLINK_H +#ifndef _UAPI__LINUX_RTNETLINK_H +#define _UAPI__LINUX_RTNETLINK_H #include "netlink.h" +#include <linux/if_link.h> +#include <linux/if_addr.h> +#include <linux/neighbour.h> + +/* rtnetlink families. Values up to 127 are reserved for real address + * families, values above 128 may be used arbitrarily. + */ +#define RTNL_FAMILY_IPMR 128 +#define RTNL_FAMILY_IP6MR 129 +#define RTNL_FAMILY_MAX 129 /**** * Routing/neighbour discovery messages. @@ -80,8 +90,6 @@ enum { RTM_NEWPREFIX = 52, #define RTM_NEWPREFIX RTM_NEWPREFIX - RTM_GETPREFIX = 54, -#define RTM_GETPREFIX RTM_GETPREFIX RTM_GETMULTICAST = 58, #define RTM_GETMULTICAST RTM_GETMULTICAST @@ -96,6 +104,40 @@ enum { RTM_SETNEIGHTBL, #define RTM_SETNEIGHTBL RTM_SETNEIGHTBL + RTM_NEWNDUSEROPT = 68, +#define RTM_NEWNDUSEROPT RTM_NEWNDUSEROPT + + RTM_NEWADDRLABEL = 72, +#define RTM_NEWADDRLABEL RTM_NEWADDRLABEL + RTM_DELADDRLABEL, +#define RTM_DELADDRLABEL RTM_DELADDRLABEL + RTM_GETADDRLABEL, +#define RTM_GETADDRLABEL RTM_GETADDRLABEL + + RTM_GETDCB = 78, +#define RTM_GETDCB RTM_GETDCB + RTM_SETDCB, +#define RTM_SETDCB RTM_SETDCB + + RTM_NEWNETCONF = 80, +#define RTM_NEWNETCONF RTM_NEWNETCONF + RTM_GETNETCONF = 82, +#define RTM_GETNETCONF RTM_GETNETCONF + + RTM_NEWMDB = 84, +#define RTM_NEWMDB RTM_NEWMDB + RTM_DELMDB = 85, +#define RTM_DELMDB RTM_DELMDB + RTM_GETMDB = 86, +#define RTM_GETMDB RTM_GETMDB + + RTM_NEWNSID = 88, +#define RTM_NEWNSID RTM_NEWNSID + RTM_DELNSID = 89, +#define RTM_DELNSID RTM_DELNSID + RTM_GETNSID = 90, +#define RTM_GETNSID RTM_GETNSID + __RTM_MAX, #define RTM_MAX (((__RTM_MAX + 3) & ~3) - 1) }; @@ -110,8 +152,7 @@ enum { with attribute type. */ -struct rtattr -{ +struct rtattr { unsigned short rta_len; unsigned short rta_type; }; @@ -137,8 +178,7 @@ struct rtattr * Definitions used in routing table administration. ****/ -struct rtmsg -{ +struct rtmsg { unsigned char rtm_family; unsigned char rtm_dst_len; unsigned char rtm_src_len; @@ -154,8 +194,7 @@ struct rtmsg /* rtm_type */ -enum -{ +enum { RTN_UNSPEC, RTN_UNICAST, /* Gateway or direct route */ RTN_LOCAL, /* Accept locally */ @@ -200,6 +239,9 @@ enum #define RTPROT_DNROUTED 13 /* DECnet routing daemon */ #define RTPROT_XORP 14 /* XORP */ #define RTPROT_NTK 15 /* Netsukuku */ +#define RTPROT_DHCP 16 /* DHCP client */ +#define RTPROT_MROUTED 17 /* Multicast daemon */ +#define RTPROT_BABEL 42 /* Babel daemon */ /* rtm_scope @@ -212,8 +254,7 @@ enum could be assigned a value between UNIVERSE and LINK. */ -enum rt_scope_t -{ +enum rt_scope_t { RT_SCOPE_UNIVERSE=0, /* User defined values */ RT_SCOPE_SITE=200, @@ -231,23 +272,20 @@ enum rt_scope_t /* Reserved table identifiers */ -enum rt_class_t -{ +enum rt_class_t { RT_TABLE_UNSPEC=0, /* User defined values */ + RT_TABLE_COMPAT=252, RT_TABLE_DEFAULT=253, RT_TABLE_MAIN=254, RT_TABLE_LOCAL=255, - __RT_TABLE_MAX + RT_TABLE_MAX=0xFFFFFFFF }; -#define RT_TABLE_MAX (__RT_TABLE_MAX - 1) - /* Routing message attributes */ -enum rtattr_type_t -{ +enum rtattr_type_t { RTA_UNSPEC, RTA_DST, RTA_SRC, @@ -258,12 +296,17 @@ enum rtattr_type_t RTA_PREFSRC, RTA_METRICS, RTA_MULTIPATH, - RTA_PROTOINFO, + RTA_PROTOINFO, /* no longer used */ RTA_FLOW, RTA_CACHEINFO, - RTA_SESSION, - RTA_MP_ALGO, + RTA_SESSION, /* no longer used */ + RTA_MP_ALGO, /* no longer used */ RTA_TABLE, + RTA_MARK, + RTA_MFC_STATS, + RTA_VIA, + RTA_NEWDST, + RTA_PREF, __RTA_MAX }; @@ -281,8 +324,7 @@ enum rtattr_type_t * and rtt for different paths from multipath. */ -struct rtnexthop -{ +struct rtnexthop { unsigned short rtnh_len; unsigned char rtnh_flags; unsigned char rtnh_hops; @@ -294,6 +336,10 @@ struct rtnexthop #define RTNH_F_DEAD 1 /* Nexthop is dead (used by multipath) */ #define RTNH_F_PERVASIVE 2 /* Do recursive gateway lookup */ #define RTNH_F_ONLINK 4 /* Gateway is forced on link */ +#define RTNH_F_OFFLOAD 8 /* offloaded route */ +#define RTNH_F_LINKDOWN 16 /* carrier-down on nexthop */ + +#define RTNH_COMPARE_MASK (RTNH_F_DEAD | RTNH_F_LINKDOWN) /* Macros to handle hexthops */ @@ -306,10 +352,15 @@ struct rtnexthop #define RTNH_SPACE(len) RTNH_ALIGN(RTNH_LENGTH(len)) #define RTNH_DATA(rtnh) ((struct rtattr*)(((char*)(rtnh)) + RTNH_LENGTH(0))) +/* RTA_VIA */ +struct rtvia { + __kernel_sa_family_t rtvia_family; + __u8 rtvia_addr[0]; +}; + /* RTM_CACHEINFO */ -struct rta_cacheinfo -{ +struct rta_cacheinfo { __u32 rta_clntref; __u32 rta_lastuse; __s32 rta_expires; @@ -324,8 +375,7 @@ struct rta_cacheinfo /* RTM_METRICS --- array of struct rtattr with types of RTAX_* */ -enum -{ +enum { RTAX_UNSPEC, #define RTAX_UNSPEC RTAX_UNSPEC RTAX_LOCK, @@ -352,6 +402,14 @@ enum #define RTAX_INITCWND RTAX_INITCWND RTAX_FEATURES, #define RTAX_FEATURES RTAX_FEATURES + RTAX_RTO_MIN, +#define RTAX_RTO_MIN RTAX_RTO_MIN + RTAX_INITRWND, +#define RTAX_INITRWND RTAX_INITRWND + RTAX_QUICKACK, +#define RTAX_QUICKACK RTAX_QUICKACK + RTAX_CC_ALGO, +#define RTAX_CC_ALGO RTAX_CC_ALGO __RTAX_MAX }; @@ -362,8 +420,7 @@ enum #define RTAX_FEATURE_TIMESTAMP 0x00000004 #define RTAX_FEATURE_ALLFRAG 0x00000008 -struct rta_session -{ +struct rta_session { __u8 proto; __u8 pad1; __u16 pad2; @@ -384,232 +441,17 @@ struct rta_session } u; }; - -/********************************************************* - * Interface address. - ****/ - -struct ifaddrmsg -{ - unsigned char ifa_family; - unsigned char ifa_prefixlen; /* The prefix length */ - unsigned char ifa_flags; /* Flags */ - unsigned char ifa_scope; /* See above */ - int ifa_index; /* Link index */ -}; - -enum -{ - IFA_UNSPEC, - IFA_ADDRESS, - IFA_LOCAL, - IFA_LABEL, - IFA_BROADCAST, - IFA_ANYCAST, - IFA_CACHEINFO, - IFA_MULTICAST, - __IFA_MAX -}; - -#define IFA_MAX (__IFA_MAX - 1) - -/* ifa_flags */ - -#define IFA_F_SECONDARY 0x01 -#define IFA_F_TEMPORARY IFA_F_SECONDARY - -#define IFA_F_DEPRECATED 0x20 -#define IFA_F_TENTATIVE 0x40 -#define IFA_F_PERMANENT 0x80 - -struct ifa_cacheinfo -{ - __u32 ifa_prefered; - __u32 ifa_valid; - __u32 cstamp; /* created timestamp, hundredths of seconds */ - __u32 tstamp; /* updated timestamp, hundredths of seconds */ -}; - - -#define IFA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifaddrmsg)))) -#define IFA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifaddrmsg)) - -/* - Important comment: - IFA_ADDRESS is prefix address, rather than local interface address. - It makes no difference for normally configured broadcast interfaces, - but for point-to-point IFA_ADDRESS is DESTINATION address, - local address is supplied in IFA_LOCAL attribute. - */ - -/************************************************************** - * Neighbour discovery. - ****/ - -struct ndmsg -{ - unsigned char ndm_family; - unsigned char ndm_pad1; - unsigned short ndm_pad2; - int ndm_ifindex; /* Link index */ - __u16 ndm_state; - __u8 ndm_flags; - __u8 ndm_type; -}; - -enum -{ - NDA_UNSPEC, - NDA_DST, - NDA_LLADDR, - NDA_CACHEINFO, - NDA_PROBES, - __NDA_MAX -}; - -#define NDA_MAX (__NDA_MAX - 1) - -#define NDA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ndmsg)))) -#define NDA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ndmsg)) - -/* - * Neighbor Cache Entry Flags - */ - -#define NTF_PROXY 0x08 /* == ATF_PUBL */ -#define NTF_ROUTER 0x80 - -/* - * Neighbor Cache Entry States. - */ - -#define NUD_INCOMPLETE 0x01 -#define NUD_REACHABLE 0x02 -#define NUD_STALE 0x04 -#define NUD_DELAY 0x08 -#define NUD_PROBE 0x10 -#define NUD_FAILED 0x20 - -/* Dummy states */ -#define NUD_NOARP 0x40 -#define NUD_PERMANENT 0x80 -#define NUD_NONE 0x00 - - -struct nda_cacheinfo -{ - __u32 ndm_confirmed; - __u32 ndm_used; - __u32 ndm_updated; - __u32 ndm_refcnt; -}; - - -/***************************************************************** - * Neighbour tables specific messages. - * - * To retrieve the neighbour tables send RTM_GETNEIGHTBL with the - * NLM_F_DUMP flag set. Every neighbour table configuration is - * spread over multiple messages to avoid running into message - * size limits on systems with many interfaces. The first message - * in the sequence transports all not device specific data such as - * statistics, configuration, and the default parameter set. - * This message is followed by 0..n messages carrying device - * specific parameter sets. - * Although the ordering should be sufficient, NDTA_NAME can be - * used to identify sequences. The initial message can be identified - * by checking for NDTA_CONFIG. The device specific messages do - * not contain this TLV but have NDTPA_IFINDEX set to the - * corresponding interface index. - * - * To change neighbour table attributes, send RTM_SETNEIGHTBL - * with NDTA_NAME set. Changeable attribute include NDTA_THRESH[1-3], - * NDTA_GC_INTERVAL, and all TLVs in NDTA_PARMS unless marked - * otherwise. Device specific parameter sets can be changed by - * setting NDTPA_IFINDEX to the interface index of the corresponding - * device. - ****/ - -struct ndt_stats -{ - __u64 ndts_allocs; - __u64 ndts_destroys; - __u64 ndts_hash_grows; - __u64 ndts_res_failed; - __u64 ndts_lookups; - __u64 ndts_hits; - __u64 ndts_rcv_probes_mcast; - __u64 ndts_rcv_probes_ucast; - __u64 ndts_periodic_gc_runs; - __u64 ndts_forced_gc_runs; -}; - -enum { - NDTPA_UNSPEC, - NDTPA_IFINDEX, /* __u32, unchangeable */ - NDTPA_REFCNT, /* __u32, read-only */ - NDTPA_REACHABLE_TIME, /* __u64, read-only, msecs */ - NDTPA_BASE_REACHABLE_TIME, /* __u64, msecs */ - NDTPA_RETRANS_TIME, /* __u64, msecs */ - NDTPA_GC_STALETIME, /* __u64, msecs */ - NDTPA_DELAY_PROBE_TIME, /* __u64, msecs */ - NDTPA_QUEUE_LEN, /* __u32 */ - NDTPA_APP_PROBES, /* __u32 */ - NDTPA_UCAST_PROBES, /* __u32 */ - NDTPA_MCAST_PROBES, /* __u32 */ - NDTPA_ANYCAST_DELAY, /* __u64, msecs */ - NDTPA_PROXY_DELAY, /* __u64, msecs */ - NDTPA_PROXY_QLEN, /* __u32 */ - NDTPA_LOCKTIME, /* __u64, msecs */ - __NDTPA_MAX -}; -#define NDTPA_MAX (__NDTPA_MAX - 1) - -struct ndtmsg -{ - __u8 ndtm_family; - __u8 ndtm_pad1; - __u16 ndtm_pad2; -}; - -struct ndt_config -{ - __u16 ndtc_key_len; - __u16 ndtc_entry_size; - __u32 ndtc_entries; - __u32 ndtc_last_flush; /* delta to now in msecs */ - __u32 ndtc_last_rand; /* delta to now in msecs */ - __u32 ndtc_hash_rnd; - __u32 ndtc_hash_mask; - __u32 ndtc_hash_chain_gc; - __u32 ndtc_proxy_qlen; -}; - -enum { - NDTA_UNSPEC, - NDTA_NAME, /* char *, unchangeable */ - NDTA_THRESH1, /* __u32 */ - NDTA_THRESH2, /* __u32 */ - NDTA_THRESH3, /* __u32 */ - NDTA_CONFIG, /* struct ndt_config, read-only */ - NDTA_PARMS, /* nested TLV NDTPA_* */ - NDTA_STATS, /* struct ndt_stats, read-only */ - NDTA_GC_INTERVAL, /* __u64, msecs */ - __NDTA_MAX +struct rta_mfc_stats { + __u64 mfcs_packets; + __u64 mfcs_bytes; + __u64 mfcs_wrong_if; }; -#define NDTA_MAX (__NDTA_MAX - 1) - -#define NDTA_RTA(r) ((struct rtattr*)(((char*)(r)) + \ - NLMSG_ALIGN(sizeof(struct ndtmsg)))) -#define NDTA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ndtmsg)) - /**** * General form of address family dependent message. ****/ -struct rtgenmsg -{ +struct rtgenmsg { unsigned char rtgen_family; }; @@ -622,8 +464,7 @@ struct rtgenmsg * on network protocol. */ -struct ifinfomsg -{ +struct ifinfomsg { unsigned char ifi_family; unsigned char __ifi_pad; unsigned short ifi_type; /* ARPHRD_* */ @@ -636,8 +477,7 @@ struct ifinfomsg * prefix information ****/ -struct prefixmsg -{ +struct prefixmsg { unsigned char prefix_family; unsigned char prefix_pad1; unsigned short prefix_pad2; @@ -658,151 +498,17 @@ enum #define PREFIX_MAX (__PREFIX_MAX - 1) -struct prefix_cacheinfo -{ +struct prefix_cacheinfo { __u32 preferred_time; __u32 valid_time; }; -/* The struct should be in sync with struct net_device_stats */ -struct rtnl_link_stats -{ - __u32 rx_packets; /* total packets received */ - __u32 tx_packets; /* total packets transmitted */ - __u32 rx_bytes; /* total bytes received */ - __u32 tx_bytes; /* total bytes transmitted */ - __u32 rx_errors; /* bad packets received */ - __u32 tx_errors; /* packet transmit problems */ - __u32 rx_dropped; /* no space in linux buffers */ - __u32 tx_dropped; /* no space available in linux */ - __u32 multicast; /* multicast packets received */ - __u32 collisions; - - /* detailed rx_errors: */ - __u32 rx_length_errors; - __u32 rx_over_errors; /* receiver ring buff overflow */ - __u32 rx_crc_errors; /* recved pkt with crc error */ - __u32 rx_frame_errors; /* recv'd frame alignment error */ - __u32 rx_fifo_errors; /* recv'r fifo overrun */ - __u32 rx_missed_errors; /* receiver missed packet */ - - /* detailed tx_errors */ - __u32 tx_aborted_errors; - __u32 tx_carrier_errors; - __u32 tx_fifo_errors; - __u32 tx_heartbeat_errors; - __u32 tx_window_errors; - - /* for cslip etc */ - __u32 rx_compressed; - __u32 tx_compressed; -}; - -/* The struct should be in sync with struct ifmap */ -struct rtnl_link_ifmap -{ - __u64 mem_start; - __u64 mem_end; - __u64 base_addr; - __u16 irq; - __u8 dma; - __u8 port; -}; - -enum -{ - IFLA_UNSPEC, - IFLA_ADDRESS, - IFLA_BROADCAST, - IFLA_IFNAME, - IFLA_MTU, - IFLA_LINK, - IFLA_QDISC, - IFLA_STATS, - IFLA_COST, -#define IFLA_COST IFLA_COST - IFLA_PRIORITY, -#define IFLA_PRIORITY IFLA_PRIORITY - IFLA_MASTER, -#define IFLA_MASTER IFLA_MASTER - IFLA_WIRELESS, /* Wireless Extension event - see wireless.h */ -#define IFLA_WIRELESS IFLA_WIRELESS - IFLA_PROTINFO, /* Protocol specific information for a link */ -#define IFLA_PROTINFO IFLA_PROTINFO - IFLA_TXQLEN, -#define IFLA_TXQLEN IFLA_TXQLEN - IFLA_MAP, -#define IFLA_MAP IFLA_MAP - IFLA_WEIGHT, -#define IFLA_WEIGHT IFLA_WEIGHT - IFLA_OPERSTATE, - IFLA_LINKMODE, - __IFLA_MAX -}; - - -#define IFLA_MAX (__IFLA_MAX - 1) - -#define IFLA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifinfomsg)))) -#define IFLA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifinfomsg)) - -/* ifi_flags. - - IFF_* flags. - - The only change is: - IFF_LOOPBACK, IFF_BROADCAST and IFF_POINTOPOINT are - more not changeable by user. They describe link media - characteristics and set by device driver. - - Comments: - - Combination IFF_BROADCAST|IFF_POINTOPOINT is invalid - - If neither of these three flags are set; - the interface is NBMA. - - - IFF_MULTICAST does not mean anything special: - multicasts can be used on all not-NBMA links. - IFF_MULTICAST means that this media uses special encapsulation - for multicast frames. Apparently, all IFF_POINTOPOINT and - IFF_BROADCAST devices are able to use multicasts too. - */ - -/* IFLA_LINK. - For usual devices it is equal ifi_index. - If it is a "virtual interface" (f.e. tunnel), ifi_link - can point to real physical interface (f.e. for bandwidth calculations), - or maybe 0, what means, that real media is unknown (usual - for IPIP tunnels, when route to endpoint is allowed to change) - */ - -/* Subtype attributes for IFLA_PROTINFO */ -enum -{ - IFLA_INET6_UNSPEC, - IFLA_INET6_FLAGS, /* link flags */ - IFLA_INET6_CONF, /* sysctl parameters */ - IFLA_INET6_STATS, /* statistics */ - IFLA_INET6_MCAST, /* MC things. What of them? */ - IFLA_INET6_CACHEINFO, /* time values and max reasm size */ - __IFLA_INET6_MAX -}; - -#define IFLA_INET6_MAX (__IFLA_INET6_MAX - 1) - -struct ifla_cacheinfo -{ - __u32 max_reasm_len; - __u32 tstamp; /* ipv6InterfaceTable updated timestamp */ - __u32 reachable_time; - __u32 retrans_time; -}; /***************************************************************** * Traffic control messages. ****/ -struct tcmsg -{ +struct tcmsg { unsigned char tcm_family; unsigned char tcm__pad1; unsigned short tcm__pad2; @@ -812,8 +518,7 @@ struct tcmsg __u32 tcm_info; }; -enum -{ +enum { TCA_UNSPEC, TCA_KIND, TCA_OPTIONS, @@ -822,6 +527,7 @@ enum TCA_RATE, TCA_FCNT, TCA_STATS2, + TCA_STAB, __TCA_MAX }; @@ -830,6 +536,30 @@ enum #define TCA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcmsg)))) #define TCA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcmsg)) +/******************************************************************** + * Neighbor Discovery userland options + ****/ + +struct nduseroptmsg { + unsigned char nduseropt_family; + unsigned char nduseropt_pad1; + unsigned short nduseropt_opts_len; /* Total length of options */ + int nduseropt_ifindex; + __u8 nduseropt_icmp_type; + __u8 nduseropt_icmp_code; + unsigned short nduseropt_pad2; + unsigned int nduseropt_pad3; + /* Followed by one or more ND options */ +}; + +enum { + NDUSEROPT_UNSPEC, + NDUSEROPT_SRCADDR, + __NDUSEROPT_MAX +}; + +#define NDUSEROPT_MAX (__NDUSEROPT_MAX - 1) + #ifndef __KERNEL__ /* RTnetlink multicast groups - backwards compatibility for userspace */ #define RTMGRP_LINK 1 @@ -886,17 +616,37 @@ enum rtnetlink_groups { RTNLGRP_NOP2, RTNLGRP_DECnet_ROUTE, #define RTNLGRP_DECnet_ROUTE RTNLGRP_DECnet_ROUTE - RTNLGRP_NOP3, + RTNLGRP_DECnet_RULE, +#define RTNLGRP_DECnet_RULE RTNLGRP_DECnet_RULE RTNLGRP_NOP4, RTNLGRP_IPV6_PREFIX, #define RTNLGRP_IPV6_PREFIX RTNLGRP_IPV6_PREFIX + RTNLGRP_IPV6_RULE, +#define RTNLGRP_IPV6_RULE RTNLGRP_IPV6_RULE + RTNLGRP_ND_USEROPT, +#define RTNLGRP_ND_USEROPT RTNLGRP_ND_USEROPT + RTNLGRP_PHONET_IFADDR, +#define RTNLGRP_PHONET_IFADDR RTNLGRP_PHONET_IFADDR + RTNLGRP_PHONET_ROUTE, +#define RTNLGRP_PHONET_ROUTE RTNLGRP_PHONET_ROUTE + RTNLGRP_DCB, +#define RTNLGRP_DCB RTNLGRP_DCB + RTNLGRP_IPV4_NETCONF, +#define RTNLGRP_IPV4_NETCONF RTNLGRP_IPV4_NETCONF + RTNLGRP_IPV6_NETCONF, +#define RTNLGRP_IPV6_NETCONF RTNLGRP_IPV6_NETCONF + RTNLGRP_MDB, +#define RTNLGRP_MDB RTNLGRP_MDB + RTNLGRP_MPLS_ROUTE, +#define RTNLGRP_MPLS_ROUTE RTNLGRP_MPLS_ROUTE + RTNLGRP_NSID, +#define RTNLGRP_NSID RTNLGRP_NSID __RTNLGRP_MAX }; #define RTNLGRP_MAX (__RTNLGRP_MAX - 1) /* TC action piece */ -struct tcamsg -{ +struct tcamsg { unsigned char tca_family; unsigned char tca__pad1; unsigned short tca__pad2; @@ -906,168 +656,13 @@ struct tcamsg #define TCA_ACT_TAB 1 /* attr type must be >=1 */ #define TCAA_MAX 1 -/* End of information exported to user level */ - -#ifdef __KERNEL__ - -#include <linux/config.h> -#include <linux/mutex.h> - -extern size_t rtattr_strlcpy(char *dest, const struct rtattr *rta, size_t size); -static __inline__ int rtattr_strcmp(const struct rtattr *rta, const char *str) -{ - int len = strlen(str) + 1; - return len > rta->rta_len || memcmp(RTA_DATA(rta), str, len); -} - -extern int rtattr_parse(struct rtattr *tb[], int maxattr, struct rtattr *rta, int len); - -#define rtattr_parse_nested(tb, max, rta) \ - rtattr_parse((tb), (max), RTA_DATA((rta)), RTA_PAYLOAD((rta))) - -extern struct sock *rtnl; - -struct rtnetlink_link -{ - int (*doit)(struct sk_buff *, struct nlmsghdr*, void *attr); - int (*dumpit)(struct sk_buff *, struct netlink_callback *cb); -}; - -extern struct rtnetlink_link * rtnetlink_links[NPROTO]; -extern int rtnetlink_send(struct sk_buff *skb, __u32 pid, __u32 group, int echo); -extern int rtnetlink_put_metrics(struct sk_buff *skb, __u32 *metrics); +/* New extended info filters for IFLA_EXT_MASK */ +#define RTEXT_FILTER_VF (1 << 0) +#define RTEXT_FILTER_BRVLAN (1 << 1) +#define RTEXT_FILTER_BRVLAN_COMPRESSED (1 << 2) -extern void __rta_fill(struct sk_buff *skb, int attrtype, int attrlen, const void *data); - -#define RTA_PUT(skb, attrtype, attrlen, data) \ -({ if (unlikely(skb_tailroom(skb) < (int)RTA_SPACE(attrlen))) \ - goto rtattr_failure; \ - __rta_fill(skb, attrtype, attrlen, data); }) - -#define RTA_APPEND(skb, attrlen, data) \ -({ if (unlikely(skb_tailroom(skb) < (int)(attrlen))) \ - goto rtattr_failure; \ - memcpy(skb_put(skb, attrlen), data, attrlen); }) - -#define RTA_PUT_NOHDR(skb, attrlen, data) \ -({ RTA_APPEND(skb, RTA_ALIGN(attrlen), data); \ - memset(skb->tail - (RTA_ALIGN(attrlen) - attrlen), 0, \ - RTA_ALIGN(attrlen) - attrlen); }) - -#define RTA_PUT_U8(skb, attrtype, value) \ -({ __u8 _tmp = (value); \ - RTA_PUT(skb, attrtype, sizeof(__u8), &_tmp); }) - -#define RTA_PUT_U16(skb, attrtype, value) \ -({ __u16 _tmp = (value); \ - RTA_PUT(skb, attrtype, sizeof(__u16), &_tmp); }) - -#define RTA_PUT_U32(skb, attrtype, value) \ -({ __u32 _tmp = (value); \ - RTA_PUT(skb, attrtype, sizeof(__u32), &_tmp); }) - -#define RTA_PUT_U64(skb, attrtype, value) \ -({ __u64 _tmp = (value); \ - RTA_PUT(skb, attrtype, sizeof(__u64), &_tmp); }) - -#define RTA_PUT_SECS(skb, attrtype, value) \ - RTA_PUT_U64(skb, attrtype, (value) / HZ) - -#define RTA_PUT_MSECS(skb, attrtype, value) \ - RTA_PUT_U64(skb, attrtype, jiffies_to_msecs(value)) - -#define RTA_PUT_STRING(skb, attrtype, value) \ - RTA_PUT(skb, attrtype, strlen(value) + 1, value) - -#define RTA_PUT_FLAG(skb, attrtype) \ - RTA_PUT(skb, attrtype, 0, NULL); - -#define RTA_NEST(skb, type) \ -({ struct rtattr *__start = (struct rtattr *) (skb)->tail; \ - RTA_PUT(skb, type, 0, NULL); \ - __start; }) - -#define RTA_NEST_END(skb, start) \ -({ (start)->rta_len = ((skb)->tail - (unsigned char *) (start)); \ - (skb)->len; }) - -#define RTA_NEST_CANCEL(skb, start) \ -({ if (start) \ - skb_trim(skb, (unsigned char *) (start) - (skb)->data); \ - -1; }) - -#define RTA_GET_U8(rta) \ -({ if (!rta || RTA_PAYLOAD(rta) < sizeof(__u8)) \ - goto rtattr_failure; \ - *(__u8 *) RTA_DATA(rta); }) - -#define RTA_GET_U16(rta) \ -({ if (!rta || RTA_PAYLOAD(rta) < sizeof(__u16)) \ - goto rtattr_failure; \ - *(__u16 *) RTA_DATA(rta); }) - -#define RTA_GET_U32(rta) \ -({ if (!rta || RTA_PAYLOAD(rta) < sizeof(__u32)) \ - goto rtattr_failure; \ - *(__u32 *) RTA_DATA(rta); }) - -#define RTA_GET_U64(rta) \ -({ __u64 _tmp; \ - if (!rta || RTA_PAYLOAD(rta) < sizeof(__u64)) \ - goto rtattr_failure; \ - memcpy(&_tmp, RTA_DATA(rta), sizeof(_tmp)); \ - _tmp; }) +/* End of information exported to user level */ -#define RTA_GET_FLAG(rta) (!!(rta)) -#define RTA_GET_SECS(rta) ((unsigned long) RTA_GET_U64(rta) * HZ) -#define RTA_GET_MSECS(rta) (msecs_to_jiffies((unsigned long) RTA_GET_U64(rta))) -static __inline__ struct rtattr * -__rta_reserve(struct sk_buff *skb, int attrtype, int attrlen) -{ - struct rtattr *rta; - int size = RTA_LENGTH(attrlen); - - rta = (struct rtattr*)skb_put(skb, RTA_ALIGN(size)); - rta->rta_type = attrtype; - rta->rta_len = size; - memset(RTA_DATA(rta) + attrlen, 0, RTA_ALIGN(size) - size); - return rta; -} - -#define __RTA_PUT(skb, attrtype, attrlen) \ -({ if (unlikely(skb_tailroom(skb) < (int)RTA_SPACE(attrlen))) \ - goto rtattr_failure; \ - __rta_reserve(skb, attrtype, attrlen); }) - -extern void rtmsg_ifinfo(int type, struct net_device *dev, unsigned change); - -/* RTNL is used as a global lock for all changes to network configuration */ -extern void rtnl_lock(void); -extern void rtnl_unlock(void); -extern int rtnl_trylock(void); - -extern void rtnetlink_init(void); -extern void __rtnl_unlock(void); - -#define ASSERT_RTNL() do { \ - if (unlikely(rtnl_trylock())) { \ - rtnl_unlock(); \ - printk(KERN_ERR "RTNL: assertion failed at %s (%d)\n", \ - __FILE__, __LINE__); \ - dump_stack(); \ - } \ -} while(0) - -#define BUG_TRAP(x) do { \ - if (unlikely(!(x))) { \ - printk(KERN_ERR "KERNEL: assertion (%s) failed at %s (%d)\n", \ - #x, __FILE__ , __LINE__); \ - } \ -} while(0) - -#endif /* __KERNEL__ */ - - -#endif /* __LINUX_RTNETLINK_H */ +#endif /* _UAPI__LINUX_RTNETLINK_H */ diff --git a/src/include/linux/types.h b/src/include/linux/types.h deleted file mode 100644 index 22cfdc05e..000000000 --- a/src/include/linux/types.h +++ /dev/null @@ -1,172 +0,0 @@ -#ifndef _LINUX_TYPES_H -#define _LINUX_TYPES_H - - -#include <linux/posix_types.h> -#include <asm/types.h> - -#ifndef __KERNEL_STRICT_NAMES - -typedef __u32 __kernel_dev_t; - -typedef __kernel_fd_set fd_set; -typedef __kernel_dev_t dev_t; -typedef __kernel_ino_t ino_t; -typedef __kernel_mode_t mode_t; -typedef __kernel_nlink_t nlink_t; -typedef __kernel_off_t off_t; -typedef __kernel_pid_t pid_t; -typedef __kernel_daddr_t daddr_t; -typedef __kernel_key_t key_t; -typedef __kernel_suseconds_t suseconds_t; -typedef __kernel_timer_t timer_t; -typedef __kernel_clockid_t clockid_t; -typedef __kernel_mqd_t mqd_t; - -typedef __kernel_uid_t uid_t; -typedef __kernel_gid_t gid_t; - -#if defined(__GNUC__) && !defined(__STRICT_ANSI__) -typedef __kernel_loff_t loff_t; -#endif - -/* - * The following typedefs are also protected by individual ifdefs for - * historical reasons: - */ -#ifndef _SIZE_T -#define _SIZE_T -typedef __kernel_size_t size_t; -#endif - -#ifndef _SSIZE_T -#define _SSIZE_T -typedef __kernel_ssize_t ssize_t; -#endif - -#ifndef _PTRDIFF_T -#define _PTRDIFF_T -typedef __kernel_ptrdiff_t ptrdiff_t; -#endif - -#ifndef _TIME_T -#define _TIME_T -typedef __kernel_time_t time_t; -#endif - -#ifndef _CLOCK_T -#define _CLOCK_T -typedef __kernel_clock_t clock_t; -#endif - -#ifndef _CADDR_T -#define _CADDR_T -typedef __kernel_caddr_t caddr_t; -#endif - -/* bsd */ -typedef unsigned char u_char; -typedef unsigned short u_short; -typedef unsigned int u_int; -typedef unsigned long u_long; - -/* sysv */ -typedef unsigned char unchar; -typedef unsigned short ushort; -typedef unsigned int uint; -typedef unsigned long ulong; - -#ifndef __BIT_TYPES_DEFINED__ -#define __BIT_TYPES_DEFINED__ - -typedef __u8 u_int8_t; -typedef __s8 int8_t; -typedef __u16 u_int16_t; -typedef __s16 int16_t; -typedef __u32 u_int32_t; -typedef __s32 int32_t; - -#endif /* !(__BIT_TYPES_DEFINED__) */ - -typedef __u8 uint8_t; -typedef __u16 uint16_t; -typedef __u32 uint32_t; - -#if defined(__GNUC__) && !defined(__STRICT_ANSI__) -typedef __u64 uint64_t; -typedef __u64 u_int64_t; -typedef __s64 int64_t; -#endif - -/* this is a special 64bit data type that is 8-byte aligned */ -#define aligned_u64 unsigned long long __attribute__((aligned(8))) -#define aligned_be64 __be64 __attribute__((aligned(8))) -#define aligned_le64 __le64 __attribute__((aligned(8))) - -/** - * The type used for indexing onto a disc or disc partition. - * - * Linux always considers sectors to be 512 bytes long independently - * of the devices real block size. - */ -#ifdef CONFIG_LBD -typedef u64 sector_t; -#else -typedef unsigned long sector_t; -#endif - -/* - * The type of the inode's block count. - */ -#ifdef CONFIG_LSF -typedef u64 blkcnt_t; -#else -typedef unsigned long blkcnt_t; -#endif - -/* - * The type of an index into the pagecache. Use a #define so asm/types.h - * can override it. - */ -#ifndef pgoff_t -#define pgoff_t unsigned long -#endif - -#endif /* __KERNEL_STRICT_NAMES */ - -/* - * Below are truly Linux-specific types that should never collide with - * any application/library that wants linux/types.h. - */ - -#ifdef __CHECKER__ -#define __bitwise__ __attribute__((bitwise)) -#else -#define __bitwise__ -#endif -#ifdef __CHECK_ENDIAN__ -#define __bitwise __bitwise__ -#else -#define __bitwise -#endif - -typedef __u16 __bitwise __le16; -typedef __u16 __bitwise __be16; -typedef __u32 __bitwise __le32; -typedef __u32 __bitwise __be32; -#if defined(__GNUC__) && !defined(__STRICT_ANSI__) -typedef __u64 __bitwise __le64; -typedef __u64 __bitwise __be64; -#endif -typedef __u16 __bitwise __sum16; -typedef __u32 __bitwise __wsum; - - -struct ustat { - __kernel_daddr_t f_tfree; - __kernel_ino_t f_tinode; - char f_fname[6]; - char f_fpack[6]; -}; - -#endif /* _LINUX_TYPES_H */ diff --git a/src/ipsec/_ipsec.8 b/src/ipsec/_ipsec.8 index f9c54f8a4..9795451e8 100644 --- a/src/ipsec/_ipsec.8 +++ b/src/ipsec/_ipsec.8 @@ -1,4 +1,4 @@ -.TH IPSEC 8 "2013-10-29" "5.3.1dr1" "strongSwan" +.TH IPSEC 8 "2013-10-29" "5.3.3dr5" "strongSwan" . .SH NAME . diff --git a/src/libcharon/config/ike_cfg.c b/src/libcharon/config/ike_cfg.c index 9464ceb5d..dee9e4c29 100644 --- a/src/libcharon/config/ike_cfg.c +++ b/src/libcharon/config/ike_cfg.c @@ -1,4 +1,5 @@ /* + * Copyright (C) 2012-2015 Tobias Brunner * Copyright (C) 2005-2007 Martin Willi * Copyright (C) 2005 Jan Hutter * Hochschule fuer Technik Rapperswil @@ -513,6 +514,52 @@ static void parse_addresses(char *str, linked_list_t *hosts, /** * Described in header. */ +int ike_cfg_get_family(ike_cfg_t *cfg, bool local) +{ + private_ike_cfg_t *this = (private_ike_cfg_t*)cfg; + enumerator_t *enumerator; + host_t *host; + char *str; + int family = AF_UNSPEC; + + if (local) + { + enumerator = this->my_hosts->create_enumerator(this->my_hosts); + } + else + { + enumerator = this->other_hosts->create_enumerator(this->other_hosts); + } + while (enumerator->enumerate(enumerator, &str)) + { + if (streq(str, "%any")) + { /* ignore %any as its family is undetermined */ + continue; + } + host = host_create_from_string(str, 0); + if (host) + { + if (family == AF_UNSPEC) + { + family = host->get_family(host); + } + else if (family != host->get_family(host)) + { + /* more than one address family defined */ + family = AF_UNSPEC; + host->destroy(host); + break; + } + } + DESTROY_IF(host); + } + enumerator->destroy(enumerator); + return family; +} + +/** + * Described in header. + */ ike_cfg_t *ike_cfg_create(ike_version_t version, bool certreq, bool force_encap, char *me, u_int16_t my_port, char *other, u_int16_t other_port, diff --git a/src/libcharon/config/ike_cfg.h b/src/libcharon/config/ike_cfg.h index adfcabf70..a72960f4f 100644 --- a/src/libcharon/config/ike_cfg.h +++ b/src/libcharon/config/ike_cfg.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2012 Tobias Brunner + * Copyright (C) 2012-2015 Tobias Brunner * Copyright (C) 2005-2007 Martin Willi * Copyright (C) 2005 Jan Hutter * Hochschule fuer Technik Rapperswil @@ -160,7 +160,7 @@ struct ike_cfg_t { * * Returned list and its proposals must be destroyed after use. * - * @return list containing all the proposals + * @return list containing all the proposals */ linked_list_t* (*get_proposals) (ike_cfg_t *this); @@ -247,11 +247,22 @@ struct ike_cfg_t { * @param other_port IKE port to use as dest, 500 uses IKEv2 port floating * @param fragmentation use IKEv1 fragmentation * @param dscp DSCP value to send IKE packets with - * @return ike_cfg_t object. + * @return ike_cfg_t object. */ ike_cfg_t *ike_cfg_create(ike_version_t version, bool certreq, bool force_encap, char *me, u_int16_t my_port, char *other, u_int16_t other_port, fragmentation_t fragmentation, u_int8_t dscp); +/** + * Determine the address family of the local or remtoe address(es). If multiple + * families are configured AF_UNSPEC is returned. %any is ignored (%any4|6 are + * not though). + * + * @param this ike config to check + * @param local TRUE to check local addresses, FALSE for remote + * @return address family of address(es) if distinct + */ +int ike_cfg_get_family(ike_cfg_t *this, bool local); + #endif /** IKE_CFG_H_ @}*/ diff --git a/src/libcharon/control/controller.c b/src/libcharon/control/controller.c index fd8349e2f..6dd54b473 100644 --- a/src/libcharon/control/controller.c +++ b/src/libcharon/control/controller.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2011-2012 Tobias Brunner + * Copyright (C) 2011-2015 Tobias Brunner * Copyright (C) 2007-2011 Martin Willi * Copyright (C) 2011 revosec AG * Hochschule fuer Technik Rapperswil @@ -116,6 +116,11 @@ struct interface_listener_t { * spinlock to update the IKE_SA handle properly */ spinlock_t *lock; + + /** + * whether to check limits + */ + bool limits; }; @@ -358,7 +363,6 @@ METHOD(job_t, initiate_execute, job_requeue_t, listener->child_cfg->destroy(listener->child_cfg); peer_cfg->destroy(peer_cfg); listener->status = FAILED; - /* release listener */ listener_done(listener); return JOB_REQUEUE_NONE; } @@ -372,6 +376,49 @@ METHOD(job_t, initiate_execute, job_requeue_t, } peer_cfg->destroy(peer_cfg); + if (listener->limits && ike_sa->get_state(ike_sa) == IKE_CREATED) + { /* only check if we are not reusing an IKE_SA */ + u_int half_open, limit_half_open, limit_job_load; + + half_open = charon->ike_sa_manager->get_half_open_count( + charon->ike_sa_manager, NULL, FALSE); + limit_half_open = lib->settings->get_int(lib->settings, + "%s.init_limit_half_open", 0, lib->ns); + limit_job_load = lib->settings->get_int(lib->settings, + "%s.init_limit_job_load", 0, lib->ns); + if (limit_half_open && half_open >= limit_half_open) + { + DBG1(DBG_IKE, "abort IKE_SA initiation, half open IKE_SA count of " + "%d exceeds limit of %d", half_open, limit_half_open); + charon->ike_sa_manager->checkin_and_destroy(charon->ike_sa_manager, + ike_sa); + listener->child_cfg->destroy(listener->child_cfg); + listener->status = INVALID_STATE; + listener_done(listener); + return JOB_REQUEUE_NONE; + } + if (limit_job_load) + { + u_int jobs = 0, i; + + for (i = 0; i < JOB_PRIO_MAX; i++) + { + jobs += lib->processor->get_job_load(lib->processor, i); + } + if (jobs > limit_job_load) + { + DBG1(DBG_IKE, "abort IKE_SA initiation, job load of %d exceeds " + "limit of %d", jobs, limit_job_load); + charon->ike_sa_manager->checkin_and_destroy( + charon->ike_sa_manager, ike_sa); + listener->child_cfg->destroy(listener->child_cfg); + listener->status = INVALID_STATE; + listener_done(listener); + return JOB_REQUEUE_NONE; + } + } + } + if (ike_sa->initiate(ike_sa, listener->child_cfg, 0, NULL, NULL) == SUCCESS) { if (!listener->logger.callback) @@ -391,7 +438,7 @@ METHOD(job_t, initiate_execute, job_requeue_t, METHOD(controller_t, initiate, status_t, private_controller_t *this, peer_cfg_t *peer_cfg, child_cfg_t *child_cfg, - controller_cb_t callback, void *param, u_int timeout) + controller_cb_t callback, void *param, u_int timeout, bool limits) { interface_job_t *job; status_t status; @@ -414,6 +461,7 @@ METHOD(controller_t, initiate, status_t, .child_cfg = child_cfg, .peer_cfg = peer_cfg, .lock = spinlock_create(), + .limits = limits, }, .public = { .execute = _initiate_execute, diff --git a/src/libcharon/control/controller.h b/src/libcharon/control/controller.h index 02f4ebb2b..5ffeac522 100644 --- a/src/libcharon/control/controller.h +++ b/src/libcharon/control/controller.h @@ -82,15 +82,18 @@ struct controller_t { * @param cb logging callback * @param param parameter to include in each call of cb * @param timeout timeout in ms to wait for callbacks, 0 to disable + * @param limits whether to check limits regarding IKE_SA initiation * @return * - SUCCESS, if CHILD_SA established * - FAILED, if setup failed * - NEED_MORE, if callback returned FALSE * - OUT_OF_RES if timed out + * - INVALID_STATE if limits prevented initiation */ status_t (*initiate)(controller_t *this, peer_cfg_t *peer_cfg, child_cfg_t *child_cfg, - controller_cb_t callback, void *param, u_int timeout); + controller_cb_t callback, void *param, u_int timeout, + bool limits); /** * Terminate an IKE_SA and all of its CHILD_SAs. diff --git a/src/libcharon/daemon.c b/src/libcharon/daemon.c index b1b8f57f0..316be7611 100644 --- a/src/libcharon/daemon.c +++ b/src/libcharon/daemon.c @@ -462,6 +462,10 @@ static void destroy(private_daemon_t *this) { this->public.traps->flush(this->public.traps); } + if (this->public.shunts) + { + this->public.shunts->flush(this->public.shunts); + } if (this->public.sender) { this->public.sender->flush(this->public.sender); diff --git a/src/libcharon/encoding/payloads/fragment_payload.c b/src/libcharon/encoding/payloads/fragment_payload.c index b861fcc68..7f158f548 100644 --- a/src/libcharon/encoding/payloads/fragment_payload.c +++ b/src/libcharon/encoding/payloads/fragment_payload.c @@ -222,4 +222,4 @@ fragment_payload_t *fragment_payload_create_from_data(u_int8_t num, bool last, this->data = chunk_clone(data); this->payload_length = get_header_length(this) + data.len; return &this->public; -}
\ No newline at end of file +} diff --git a/src/libcharon/encoding/payloads/proposal_substructure.c b/src/libcharon/encoding/payloads/proposal_substructure.c index 48dcfeb24..65ce667c7 100644 --- a/src/libcharon/encoding/payloads/proposal_substructure.c +++ b/src/libcharon/encoding/payloads/proposal_substructure.c @@ -914,6 +914,11 @@ static void add_to_proposal_v1_ike(proposal_t *proposal, if (encr != ENCR_UNDEFINED) { + if (encr == ENCR_AES_CBC && !key_length) + { /* some implementations don't send a Key Length attribute for + * AES-128, early drafts of RFC 3602 allowed that */ + key_length = 128; + } proposal->add_algorithm(proposal, ENCRYPTION_ALGORITHM, encr, key_length); } } @@ -962,6 +967,12 @@ static void add_to_proposal_v1(proposal_t *proposal, transform->get_transform_id(transform)); if (encr) { + if (encr == ENCR_AES_CBC && !key_length) + { /* some implementations don't send a Key Length attribute for + * AES-128, early drafts of RFC 3602 allowed that for IKE, some + * also seem to do it for ESP */ + key_length = 128; + } proposal->add_algorithm(proposal, ENCRYPTION_ALGORITHM, encr, key_length); } diff --git a/src/libcharon/network/receiver.c b/src/libcharon/network/receiver.c index 6902c4847..a2f2016ff 100644 --- a/src/libcharon/network/receiver.c +++ b/src/libcharon/network/receiver.c @@ -322,16 +322,18 @@ static bool cookie_required(private_receiver_t *this, */ static bool drop_ike_sa_init(private_receiver_t *this, message_t *message) { - u_int half_open; + u_int half_open, half_open_r; u_int32_t now; now = time_monotonic(NULL); half_open = charon->ike_sa_manager->get_half_open_count( - charon->ike_sa_manager, NULL); + charon->ike_sa_manager, NULL, FALSE); + half_open_r = charon->ike_sa_manager->get_half_open_count( + charon->ike_sa_manager, NULL, TRUE); /* check for cookies in IKEv2 */ if (message->get_major_version(message) == IKEV2_MAJOR_VERSION && - cookie_required(this, half_open, now) && !check_cookie(this, message)) + cookie_required(this, half_open_r, now) && !check_cookie(this, message)) { chunk_t cookie; @@ -372,7 +374,7 @@ static bool drop_ike_sa_init(private_receiver_t *this, message_t *message) /* check if peer has too many IKE_SAs half open */ if (this->block_threshold && charon->ike_sa_manager->get_half_open_count(charon->ike_sa_manager, - message->get_source(message)) >= this->block_threshold) + message->get_source(message), TRUE) >= this->block_threshold) { DBG1(DBG_NET, "ignoring IKE_SA setup from %H, " "peer too aggressive", message->get_source(message)); @@ -381,7 +383,7 @@ static bool drop_ike_sa_init(private_receiver_t *this, message_t *message) /* check if global half open IKE_SA limit reached */ if (this->init_limit_half_open && - half_open >= this->init_limit_half_open) + half_open >= this->init_limit_half_open) { DBG1(DBG_NET, "ignoring IKE_SA setup from %H, half open IKE_SA " "count of %d exceeds limit of %d", message->get_source(message), @@ -542,7 +544,9 @@ static job_requeue_t receive_packets(private_receiver_t *this) if (message->get_request(message) && message->get_exchange_type(message) == IKE_SA_INIT) { - if (this->initiator_only || drop_ike_sa_init(this, message)) + id = message->get_ike_sa_id(message); + if (this->initiator_only || !id->is_initiator(id) || + drop_ike_sa_init(this, message)) { message->destroy(message); return JOB_REQUEUE_DIRECT; diff --git a/src/libcharon/plugins/eap_radius/eap_radius.c b/src/libcharon/plugins/eap_radius/eap_radius.c index 60d12dc1d..237f065fa 100644 --- a/src/libcharon/plugins/eap_radius/eap_radius.c +++ b/src/libcharon/plugins/eap_radius/eap_radius.c @@ -434,6 +434,9 @@ static void add_nameserver_attribute(eap_radius_provider_t *provider, case 31: /* MS-Secondary-NBNS-Server */ provider->add_attribute(provider, id, INTERNAL_IP4_NBNS, data); break; + case RAT_FRAMED_IPV6_DNS_SERVER: + provider->add_attribute(provider, id, INTERNAL_IP6_DNS, data); + break; } } @@ -515,9 +518,10 @@ static void process_cfg_attributes(radius_message_t *msg) enumerator = msg->create_enumerator(msg); while (enumerator->enumerate(enumerator, &type, &data)) { - if (type == RAT_FRAMED_IP_ADDRESS && data.len == 4) + if ((type == RAT_FRAMED_IP_ADDRESS && data.len == 4) || + (type == RAT_FRAMED_IPV6_ADDRESS && data.len == 16)) { - host = host_create_from_chunk(AF_INET, data, 0); + host = host_create_from_chunk(AF_UNSPEC, data, 0); if (host) { provider->add_framed_ip(provider, @@ -529,6 +533,11 @@ static void process_cfg_attributes(radius_message_t *msg) provider->add_attribute(provider, ike_sa->get_unique_id(ike_sa), INTERNAL_IP4_NETMASK, data); } + else if (type == RAT_FRAMED_IPV6_DNS_SERVER && data.len == 16) + { + add_nameserver_attribute(provider, + ike_sa->get_unique_id(ike_sa), type, data); + } } enumerator->destroy(enumerator); diff --git a/src/libcharon/plugins/eap_radius/eap_radius_accounting.c b/src/libcharon/plugins/eap_radius/eap_radius_accounting.c index cef19305c..4b7260349 100644 --- a/src/libcharon/plugins/eap_radius/eap_radius_accounting.c +++ b/src/libcharon/plugins/eap_radius/eap_radius_accounting.c @@ -447,10 +447,8 @@ static void add_ike_sa_parameters(private_eap_radius_accounting_t *this, vip->get_address(vip)); break; case AF_INET6: - /* we currently assign /128 prefixes, only (reserved, length) */ - data = chunk_from_chars(0, 128); - data = chunk_cata("cc", data, vip->get_address(vip)); - message->add(message, RAT_FRAMED_IPV6_PREFIX, data); + message->add(message, RAT_FRAMED_IPV6_ADDRESS, + vip->get_address(vip)); break; default: break; @@ -694,6 +692,11 @@ static void send_start(private_eap_radius_accounting_t *this, ike_sa_t *ike_sa) entry = get_or_create_entry(this, ike_sa->get_id(ike_sa), ike_sa->get_unique_id(ike_sa)); + if (entry->start_sent) + { + this->mutex->unlock(this->mutex); + return; + } entry->start_sent = TRUE; message = radius_message_create(RMC_ACCOUNTING_REQUEST); @@ -860,11 +863,6 @@ METHOD(listener_t, message_hook, bool, if (plain && ike_sa->get_state(ike_sa) == IKE_ESTABLISHED && !incoming && !message->get_request(message)) { - if (ike_sa->get_version(ike_sa) == IKEV1 && - message->get_exchange_type(message) == TRANSACTION) - { - send_start(this, ike_sa); - } if (ike_sa->get_version(ike_sa) == IKEV2 && message->get_exchange_type(message) == IKE_AUTH) { @@ -874,6 +872,17 @@ METHOD(listener_t, message_hook, bool, return TRUE; } +METHOD(listener_t, assign_vips, bool, + private_eap_radius_accounting_t *this, ike_sa_t *ike_sa, bool assign) +{ + /* start accounting as soon as the virtual IP is set */ + if (assign && ike_sa->get_version(ike_sa) == IKEV1) + { + send_start(this, ike_sa); + } + return TRUE; +} + METHOD(listener_t, ike_rekey, bool, private_eap_radius_accounting_t *this, ike_sa_t *old, ike_sa_t *new) { @@ -1003,6 +1012,7 @@ eap_radius_accounting_t *eap_radius_accounting_create() .ike_updown = _ike_updown, .ike_rekey = _ike_rekey, .message = _message_hook, + .assign_vips = _assign_vips, .child_updown = _child_updown, .child_rekey = _child_rekey, .children_migrate = _children_migrate, diff --git a/src/libcharon/plugins/eap_tnc/eap_tnc.c b/src/libcharon/plugins/eap_tnc/eap_tnc.c index f70f47ef6..350001bb4 100644 --- a/src/libcharon/plugins/eap_tnc/eap_tnc.c +++ b/src/libcharon/plugins/eap_tnc/eap_tnc.c @@ -335,6 +335,10 @@ static eap_tnc_t *eap_tnc_create(identification_t *server, free(this); return NULL; } + if (!is_server) + { + tnccs->set_auth_type(tnccs, TNC_AUTH_X509_CERT); + } this->tnccs = tnccs->get_ref(tnccs); this->tls_eap = tls_eap_create(type, &tnccs->tls, EAP_TNC_MAX_MESSAGE_LEN, diff --git a/src/libcharon/plugins/eap_ttls/eap_ttls_peer.c b/src/libcharon/plugins/eap_ttls/eap_ttls_peer.c index 66c9deed8..e0b59a681 100644 --- a/src/libcharon/plugins/eap_ttls/eap_ttls_peer.c +++ b/src/libcharon/plugins/eap_ttls/eap_ttls_peer.c @@ -112,6 +112,13 @@ METHOD(tls_application_t, process, status_t, eap_data = avp_data; break; } + else if (eap_len > reader->remaining(reader) + avp_data.len) + { + /* rough size check, ignoring AVP headers in remaining data */ + DBG1(DBG_IKE, "EAP packet too large for EAP-TTLS AVP(s)"); + chunk_free(&avp_data); + return FAILED; + } else if (avp_data.len == MAX_RADIUS_ATTRIBUTE_SIZE) { /* non-standard: EAP packet segmented into multiple AVPs */ @@ -128,7 +135,7 @@ METHOD(tls_application_t, process, status_t, if (avp_data.len > eap_data.len - eap_pos) { - DBG1(DBG_IKE, "AVP size to large to fit into EAP packet"); + DBG1(DBG_IKE, "AVP size too large to fit into EAP packet"); chunk_free(&avp_data); chunk_free(&eap_data); return FAILED; diff --git a/src/libcharon/plugins/error_notify/error_notify_listener.c b/src/libcharon/plugins/error_notify/error_notify_listener.c index 13860fe50..f7a1f49ec 100644 --- a/src/libcharon/plugins/error_notify/error_notify_listener.c +++ b/src/libcharon/plugins/error_notify/error_notify_listener.c @@ -96,13 +96,13 @@ METHOD(listener_t, alert, bool, case ALERT_PROPOSAL_MISMATCH_IKE: msg.type = htonl(ERROR_NOTIFY_PROPOSAL_MISMATCH_IKE); list = va_arg(args, linked_list_t*); - snprintf(msg.str, sizeof(msg.str), "the received IKE_SA poposals " + snprintf(msg.str, sizeof(msg.str), "the received IKE_SA proposals " "did not match: %#P", list); break; case ALERT_PROPOSAL_MISMATCH_CHILD: msg.type = htonl(ERROR_NOTIFY_PROPOSAL_MISMATCH_CHILD); list = va_arg(args, linked_list_t*); - snprintf(msg.str, sizeof(msg.str), "the received CHILD_SA poposals " + snprintf(msg.str, sizeof(msg.str), "the received CHILD_SA proposals " "did not match: %#P", list); break; case ALERT_TS_MISMATCH: @@ -153,14 +153,14 @@ METHOD(listener_t, alert, bool, msg.type = htonl(ERROR_NOTIFY_CERT_EXPIRED); cert = va_arg(args, certificate_t*); cert->get_validity(cert, NULL, ¬_before, ¬_after); - snprintf(msg.str, sizeof(msg.str), "certificiate expired: '%Y' " + snprintf(msg.str, sizeof(msg.str), "certificate expired: '%Y' " "(valid from %T to %T)", cert->get_subject(cert), ¬_before, TRUE, ¬_after, TRUE); break; case ALERT_CERT_REVOKED: msg.type = htonl(ERROR_NOTIFY_CERT_REVOKED); cert = va_arg(args, certificate_t*); - snprintf(msg.str, sizeof(msg.str), "certificiate revoked: '%Y'", + snprintf(msg.str, sizeof(msg.str), "certificate revoked: '%Y'", cert->get_subject(cert)); break; case ALERT_CERT_NO_ISSUER: diff --git a/src/libcharon/plugins/ha/ha_ctl.c b/src/libcharon/plugins/ha/ha_ctl.c index a95499742..54302e852 100644 --- a/src/libcharon/plugins/ha/ha_ctl.c +++ b/src/libcharon/plugins/ha/ha_ctl.c @@ -1,4 +1,5 @@ /* + * Copyright (C) 2015 Tobias Brunner * Copyright (C) 2008 Martin Willi * Hochschule fuer Technik Rapperswil * @@ -51,6 +52,41 @@ struct private_ha_ctl_t { }; /** + * Change the permissions of the control FIFO, returns TRUE on success + */ +static bool change_fifo_permissions() +{ + if (chown(HA_FIFO, lib->caps->get_uid(lib->caps), + lib->caps->get_gid(lib->caps)) != 0) + { + DBG1(DBG_CFG, "changing HA FIFO permissions failed: %s", + strerror(errno)); + return FALSE; + } + return TRUE; +} + +/** + * Deletes and creates the control FIFO, returns TRUE on success + */ +static bool recreate_fifo() +{ + mode_t old; + bool success = TRUE; + + unlink(HA_FIFO); + old = umask(S_IRWXO); + if (mkfifo(HA_FIFO, S_IRUSR | S_IWUSR) != 0) + { + DBG1(DBG_CFG, "creating HA FIFO %s failed: %s", HA_FIFO, + strerror(errno)); + success = FALSE; + } + umask(old); + return success && change_fifo_permissions(); +} + +/** * FIFO dispatching function */ static job_requeue_t dispatch_fifo(private_ha_ctl_t *this) @@ -59,13 +95,26 @@ static job_requeue_t dispatch_fifo(private_ha_ctl_t *this) bool oldstate; char buf[8]; u_int segment; + struct stat sb; oldstate = thread_cancelability(TRUE); fifo = open(HA_FIFO, O_RDONLY); thread_cancelability(oldstate); - if (fifo == -1) + if (fifo == -1 || fstat(fifo, &sb) != 0 || !S_ISFIFO(sb.st_mode)) { - DBG1(DBG_CFG, "opening HA fifo failed: %s", strerror(errno)); + if (fifo == -1 && errno != ENOENT) + { + DBG1(DBG_CFG, "opening HA FIFO failed: %s", strerror(errno)); + } + else + { + DBG1(DBG_CFG, "%s is not a FIFO, recreate it", HA_FIFO); + recreate_fifo(); + } + if (fifo != -1) + { + close(fifo); + } sleep(1); return JOB_REQUEUE_FAIR; } @@ -100,6 +149,7 @@ static job_requeue_t dispatch_fifo(private_ha_ctl_t *this) METHOD(ha_ctl_t, destroy, void, private_ha_ctl_t *this) { + unlink(HA_FIFO); free(this); } @@ -109,7 +159,7 @@ METHOD(ha_ctl_t, destroy, void, ha_ctl_t *ha_ctl_create(ha_segments_t *segments, ha_cache_t *cache) { private_ha_ctl_t *this; - mode_t old; + struct stat sb; INIT(this, .public = { @@ -119,20 +169,30 @@ ha_ctl_t *ha_ctl_create(ha_segments_t *segments, ha_cache_t *cache) .cache = cache, ); - if (access(HA_FIFO, R_OK|W_OK) != 0) + if (stat(HA_FIFO, &sb) == 0) { - old = umask(S_IRWXO); - if (mkfifo(HA_FIFO, S_IRUSR | S_IWUSR) != 0) + if (!S_ISFIFO(sb.st_mode)) { - DBG1(DBG_CFG, "creating HA FIFO %s failed: %s", - HA_FIFO, strerror(errno)); + DBG1(DBG_CFG, "%s is not a FIFO, recreate it", HA_FIFO); + recreate_fifo(); + } + else if (access(HA_FIFO, R_OK|W_OK) != 0) + { + DBG1(DBG_CFG, "accessing HA FIFO %s denied, recreate it", HA_FIFO); + recreate_fifo(); + } + else + { + change_fifo_permissions(); } - umask(old); } - if (chown(HA_FIFO, lib->caps->get_uid(lib->caps), - lib->caps->get_gid(lib->caps)) != 0) + else if (errno == ENOENT) { - DBG1(DBG_CFG, "changing HA FIFO permissions failed: %s", + recreate_fifo(); + } + else + { + DBG1(DBG_CFG, "accessing HA FIFO %s failed: %s", HA_FIFO, strerror(errno)); } @@ -141,4 +201,3 @@ ha_ctl_t *ha_ctl_create(ha_segments_t *segments, ha_cache_t *cache) this, NULL, (callback_job_cancel_t)return_false, JOB_PRIO_CRITICAL)); return &this->public; } - diff --git a/src/libcharon/plugins/ha/ha_dispatcher.c b/src/libcharon/plugins/ha/ha_dispatcher.c index 31eeb934e..afa099309 100644 --- a/src/libcharon/plugins/ha/ha_dispatcher.c +++ b/src/libcharon/plugins/ha/ha_dispatcher.c @@ -135,6 +135,7 @@ static void process_ike_add(private_ha_dispatcher_t *this, ha_message_t *message chunk_t nonce_i = chunk_empty, nonce_r = chunk_empty; chunk_t secret = chunk_empty, old_skd = chunk_empty; chunk_t dh_local = chunk_empty, dh_remote = chunk_empty, psk = chunk_empty; + host_t *other = NULL; bool ok = FALSE; enumerator = message->create_attribute_enumerator(message); @@ -150,6 +151,9 @@ static void process_ike_add(private_ha_dispatcher_t *this, ha_message_t *message old_sa = charon->ike_sa_manager->checkout(charon->ike_sa_manager, value.ike_sa_id); break; + case HA_REMOTE_ADDR: + other = value.host->clone(value.host); + break; case HA_IKE_VERSION: version = value.u8; break; @@ -252,6 +256,11 @@ static void process_ike_add(private_ha_dispatcher_t *this, ha_message_t *message charon->ike_sa_manager, old_sa); old_sa = NULL; } + if (other) + { + ike_sa->set_other_host(ike_sa, other); + other = NULL; + } ike_sa->set_state(ike_sa, IKE_CONNECTING); ike_sa->set_proposal(ike_sa, proposal); this->cache->cache(this->cache, ike_sa, message); @@ -270,6 +279,7 @@ static void process_ike_add(private_ha_dispatcher_t *this, ha_message_t *message { charon->ike_sa_manager->checkin(charon->ike_sa_manager, old_sa); } + DESTROY_IF(other); DESTROY_IF(message); } @@ -637,7 +647,7 @@ static void process_child_add(private_ha_dispatcher_t *this, u_int32_t inbound_spi = 0, outbound_spi = 0; u_int16_t inbound_cpi = 0, outbound_cpi = 0; u_int8_t mode = MODE_TUNNEL, ipcomp = 0; - u_int16_t encr = ENCR_UNDEFINED, integ = AUTH_UNDEFINED, len = 0; + u_int16_t encr = 0, integ = 0, len = 0; u_int16_t esn = NO_EXT_SEQ_NUMBERS; u_int seg_i, seg_o; chunk_t nonce_i = chunk_empty, nonce_r = chunk_empty, secret = chunk_empty; diff --git a/src/libcharon/plugins/ha/ha_ike.c b/src/libcharon/plugins/ha/ha_ike.c index 6b4b53c9c..7492dd06e 100644 --- a/src/libcharon/plugins/ha/ha_ike.c +++ b/src/libcharon/plugins/ha/ha_ike.c @@ -138,6 +138,7 @@ METHOD(listener_t, ike_keys, bool, m->add_attribute(m, HA_PSK, shared->get_key(shared)); } } + m->add_attribute(m, HA_REMOTE_ADDR, ike_sa->get_other_host(ike_sa)); this->socket->push(this->socket, m); this->cache->cache(this->cache, ike_sa, m); diff --git a/src/libcharon/plugins/ha/ha_kernel.c b/src/libcharon/plugins/ha/ha_kernel.c index eed89e0bf..bd43dc351 100644 --- a/src/libcharon/plugins/ha/ha_kernel.c +++ b/src/libcharon/plugins/ha/ha_kernel.c @@ -36,6 +36,8 @@ typedef enum { JHASH_LOOKUP2, /* new variant, http://burtleburtle.net/bob/c/lookup3.c, since 2.6.37 */ JHASH_LOOKUP3, + /* variant with different init values, since 4.1 */ + JHASH_LOOKUP3_1, } jhash_version_t; typedef struct private_ha_kernel_t private_ha_kernel_t; @@ -88,8 +90,15 @@ static jhash_version_t get_jhash_version() } /* FALL */ case 2: - DBG1(DBG_CFG, "detected Linux %d.%d, using new jhash", a, b); - return JHASH_LOOKUP3; + if (a < 4 || (a == 4 && b == 0)) + { + DBG1(DBG_CFG, "detected Linux %d.%d, using new jhash", + a, b); + return JHASH_LOOKUP3; + } + DBG1(DBG_CFG, "detected Linux %d.%d, using new jhash with " + "updated init values", a, b); + return JHASH_LOOKUP3_1; default: break; } @@ -126,6 +135,14 @@ static u_int32_t jhash(jhash_version_t version, u_int32_t a, u_int32_t b) b -= c; b -= a; b ^= (a << 10); c -= a; c -= b; c ^= (b >> 15); break; + case JHASH_LOOKUP3_1: + /* changed with 4.1: # of 32-bit words shifted by 2 and c is + * initialized. we only use the two word variant with SPIs, so it's + * unlikely that b is 0 in that case */ + c += ((b ? 2 : 1) << 2) + 0xdeadbeef; + a += ((b ? 2 : 1) << 2); + b += ((b ? 2 : 1) << 2); + /* FALL */ case JHASH_LOOKUP3: a += 0xdeadbeef; b += 0xdeadbeef; diff --git a/src/libcharon/plugins/load_tester/load_tester.c b/src/libcharon/plugins/load_tester/load_tester.c index b7b971ee8..f5a998ecc 100644 --- a/src/libcharon/plugins/load_tester/load_tester.c +++ b/src/libcharon/plugins/load_tester/load_tester.c @@ -21,6 +21,7 @@ #include <stddef.h> #include <stdio.h> #include <stdlib.h> +#include <string.h> #include <errno.h> /** diff --git a/src/libcharon/plugins/load_tester/load_tester_control.c b/src/libcharon/plugins/load_tester/load_tester_control.c index 5f089f5db..24076d443 100644 --- a/src/libcharon/plugins/load_tester/load_tester_control.c +++ b/src/libcharon/plugins/load_tester/load_tester_control.c @@ -239,7 +239,7 @@ static bool on_accept(private_load_tester_control_t *this, stream_t *io) switch (charon->controller->initiate(charon->controller, peer_cfg, child_cfg->get_ref(child_cfg), - (void*)initiate_cb, listener, 0)) + (void*)initiate_cb, listener, 0, FALSE)) { case NEED_MORE: /* Callback returns FALSE once it got track of this IKE_SA. diff --git a/src/libcharon/plugins/load_tester/load_tester_plugin.c b/src/libcharon/plugins/load_tester/load_tester_plugin.c index e684f22ce..c7380b974 100644 --- a/src/libcharon/plugins/load_tester/load_tester_plugin.c +++ b/src/libcharon/plugins/load_tester/load_tester_plugin.c @@ -152,7 +152,7 @@ static job_requeue_t do_load_test(private_load_tester_plugin_t *this) charon->controller->initiate(charon->controller, peer_cfg, child_cfg->get_ref(child_cfg), - NULL, NULL, 0); + NULL, NULL, 0, FALSE); if (s) { sleep(s); diff --git a/src/libcharon/plugins/medcli/medcli_config.c b/src/libcharon/plugins/medcli/medcli_config.c index 1fb57b928..25b138387 100644 --- a/src/libcharon/plugins/medcli/medcli_config.c +++ b/src/libcharon/plugins/medcli/medcli_config.c @@ -314,7 +314,7 @@ static job_requeue_t initiate_config(peer_cfg_t *peer_cfg) peer_cfg->get_ref(peer_cfg); enumerator->destroy(enumerator); charon->controller->initiate(charon->controller, - peer_cfg, child_cfg, NULL, NULL, 0); + peer_cfg, child_cfg, NULL, NULL, 0, FALSE); } else { diff --git a/src/libcharon/plugins/osx_attr/osx_attr_handler.c b/src/libcharon/plugins/osx_attr/osx_attr_handler.c index d974b57ce..6baf76d35 100644 --- a/src/libcharon/plugins/osx_attr/osx_attr_handler.c +++ b/src/libcharon/plugins/osx_attr/osx_attr_handler.c @@ -31,6 +31,16 @@ struct private_osx_attr_handler_t { * Public interface */ osx_attr_handler_t public; + + /** + * Backup of original DNS servers, before we mess with it + */ + CFMutableArrayRef original; + + /** + * Append DNS servers to existing entries, instead of replacing + */ + bool append; }; /** @@ -110,7 +120,8 @@ static CFMutableArrayRef get_array_from_dict(CFDictionaryRef dict, /** * Add/Remove a DNS server to the configuration */ -static bool manage_dns(int family, chunk_t data, bool add) +static bool manage_dns(private_osx_attr_handler_t *this, + int family, chunk_t data, bool add) { SCDynamicStoreRef store; CFStringRef path, dns; @@ -138,6 +149,11 @@ static bool manage_dns(int family, chunk_t data, bool add) dns = CFStringCreateWithCString(NULL, buf, kCFStringEncodingUTF8); if (add) { + if (!this->append && !this->original) + { /* backup orignal config, start with empty set */ + this->original = arr; + arr = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks); + } DBG1(DBG_CFG, "installing %s as DNS server", buf); CFArrayInsertValueAtIndex(arr, 0, dns); } @@ -150,6 +166,12 @@ static bool manage_dns(int family, chunk_t data, bool add) DBG1(DBG_CFG, "removing %s from DNS servers (%d)", buf, i); CFArrayRemoveValueAtIndex(arr, i); } + if (!this->append && this->original && CFArrayGetCount(arr) == 0) + { /* restore original config */ + CFRelease(arr); + arr = this->original; + this->original = NULL; + } } CFRelease(dns); CFDictionarySetValue(dict, CFSTR("ServerAddresses"), arr); @@ -175,7 +197,7 @@ METHOD(attribute_handler_t, handle, bool, switch (type) { case INTERNAL_IP4_DNS: - return manage_dns(AF_INET, data, TRUE); + return manage_dns(this, AF_INET, data, TRUE); default: return FALSE; } @@ -188,7 +210,7 @@ METHOD(attribute_handler_t, release, void, switch (type) { case INTERNAL_IP4_DNS: - manage_dns(AF_INET, data, FALSE); + manage_dns(this, AF_INET, data, FALSE); break; default: break; @@ -240,6 +262,8 @@ osx_attr_handler_t *osx_attr_handler_create() }, .destroy = _destroy, }, + .append = lib->settings->get_bool(lib->settings, + "%s.plugins.osx-attr.append", TRUE, lib->ns), ); return &this->public; diff --git a/src/libcharon/plugins/smp/smp.c b/src/libcharon/plugins/smp/smp.c index 04bf382ed..2aa061fd2 100644 --- a/src/libcharon/plugins/smp/smp.c +++ b/src/libcharon/plugins/smp/smp.c @@ -488,7 +488,7 @@ static void request_control_initiate(xmlTextReaderPtr reader, { status = charon->controller->initiate(charon->controller, peer, child, (controller_cb_t)xml_callback, - writer, 0); + writer, 0, FALSE); } else { diff --git a/src/libcharon/plugins/sql/sql_config.c b/src/libcharon/plugins/sql/sql_config.c index c47c7c0f8..ce24d180a 100644 --- a/src/libcharon/plugins/sql/sql_config.c +++ b/src/libcharon/plugins/sql/sql_config.c @@ -324,6 +324,14 @@ static peer_cfg_t *get_peer_cfg_by_id(private_sql_config_t *this, int id) } /** + * Check if the two IDs match (the first one is optional) + */ +static inline bool id_matches(identification_t *id, identification_t *sql_id) +{ + return !id || id->matches(id, sql_id) || sql_id->matches(sql_id, id); +} + +/** * Build a peer config from an SQL query */ static peer_cfg_t *build_peer_cfg(private_sql_config_t *this, enumerator_t *e, @@ -352,8 +360,7 @@ static peer_cfg_t *build_peer_cfg(private_sql_config_t *this, enumerator_t *e, local_id = identification_create_from_encoding(l_type, l_data); remote_id = identification_create_from_encoding(r_type, r_data); - if ((me && !me->matches(me, local_id)) || - (other && !other->matches(other, remote_id))) + if (!id_matches(me, local_id) || !id_matches(other, remote_id)) { local_id->destroy(local_id); remote_id->destroy(remote_id); diff --git a/src/libcharon/plugins/sql/sql_logger.c b/src/libcharon/plugins/sql/sql_logger.c index 9a7a6e0ff..0fa06eac5 100644 --- a/src/libcharon/plugins/sql/sql_logger.c +++ b/src/libcharon/plugins/sql/sql_logger.c @@ -120,6 +120,7 @@ METHOD(logger_t, get_level, level_t, METHOD(sql_logger_t, destroy, void, private_sql_logger_t *this) { + this->recursive->destroy(this->recursive); free(this); } diff --git a/src/libcharon/plugins/stroke/stroke_ca.c b/src/libcharon/plugins/stroke/stroke_ca.c index b470b81c6..13ed41e0e 100644 --- a/src/libcharon/plugins/stroke/stroke_ca.c +++ b/src/libcharon/plugins/stroke/stroke_ca.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2008 Tobias Brunner + * Copyright (C) 2008-2015 Tobias Brunner * Copyright (C) 2008 Martin Willi * Hochschule fuer Technik Rapperswil * @@ -24,6 +24,13 @@ #include <daemon.h> typedef struct private_stroke_ca_t private_stroke_ca_t; +typedef struct ca_section_t ca_section_t; +typedef struct ca_cert_t ca_cert_t; + +/** + * Provided by stroke_cred.c + */ +certificate_t *stroke_load_ca_cert(char *filename); /** * private data of stroke_ca @@ -41,17 +48,16 @@ struct private_stroke_ca_t { rwlock_t *lock; /** - * list of starters CA sections and its certificates (ca_section_t) + * list of CA sections and their certificates (ca_section_t) */ linked_list_t *sections; /** - * stroke credentials, stores our CA certificates + * list of all loaded CA certificates (ca_cert_t) */ - stroke_cred_t *cred; + linked_list_t *certs; }; -typedef struct ca_section_t ca_section_t; /** * loaded ipsec.conf CA sections @@ -64,7 +70,12 @@ struct ca_section_t { char *name; /** - * reference to cert in trusted_credential_t + * path/name of the certificate + */ + char *path; + + /** + * reference to cert */ certificate_t *cert; @@ -90,16 +101,37 @@ struct ca_section_t { }; /** + * loaded CA certificate + */ +struct ca_cert_t { + + /** + * reference to cert + */ + certificate_t *cert; + + /** + * The number of CA sections referring to this certificate + */ + u_int count; + + /** + * TRUE if this certificate was automatically loaded + */ + bool automatic; +}; + +/** * create a new CA section */ -static ca_section_t *ca_section_create(char *name, certificate_t *cert) +static ca_section_t *ca_section_create(char *name, char *path) { ca_section_t *ca = malloc_thing(ca_section_t); ca->name = strdup(name); + ca->path = strdup(path); ca->crl = linked_list_create(); ca->ocsp = linked_list_create(); - ca->cert = cert; ca->hashes = linked_list_create(); ca->certuribase = NULL; return ca; @@ -115,11 +147,21 @@ static void ca_section_destroy(ca_section_t *this) this->hashes->destroy_offset(this->hashes, offsetof(identification_t, destroy)); this->cert->destroy(this->cert); free(this->certuribase); + free(this->path); free(this->name); free(this); } /** + * Destroy a ca cert entry + */ +static void ca_cert_destroy(ca_cert_t *this) +{ + this->cert->destroy(this->cert); + free(this); +} + +/** * Data for the certificate enumerator */ typedef struct { @@ -141,7 +183,7 @@ static void cert_data_destroy(cert_data_t *data) /** * filter function for certs enumerator */ -static bool certs_filter(cert_data_t *data, ca_section_t **in, +static bool certs_filter(cert_data_t *data, ca_cert_t **in, certificate_t **out) { public_key_t *public; @@ -192,7 +234,7 @@ METHOD(credential_set_t, create_cert_enumerator, enumerator_t*, ); this->lock->read_lock(this->lock); - enumerator = this->sections->create_enumerator(this->sections); + enumerator = this->certs->create_enumerator(this->certs); return enumerator_create_filter(enumerator, (void*)certs_filter, data, (void*)cert_data_destroy); } @@ -312,6 +354,81 @@ METHOD(credential_set_t, create_cdp_enumerator, enumerator_t*, data, (void*)cdp_data_destroy); } +/** + * Compare the given certificate to the ca_cert_t items in the list + */ +static bool match_cert(ca_cert_t *item, certificate_t *cert) +{ + return cert->equals(cert, item->cert); +} + +/** + * Match automatically added certificates and remove/destroy them if they are + * not referenced by CA sections. + */ +static bool remove_auto_certs(ca_cert_t *item, void *not_used) +{ + if (item->automatic) + { + item->automatic = FALSE; + if (!item->count) + { + ca_cert_destroy(item); + return TRUE; + } + } + return FALSE; +} + +/** + * Find the given certificate that was referenced by a section and remove it + * unless it was also loaded automatically or is used by other CA sections. + */ +static bool remove_cert(ca_cert_t *item, certificate_t *cert) +{ + if (item->count && cert->equals(cert, item->cert)) + { + if (--item->count == 0 && !item->automatic) + { + ca_cert_destroy(item); + return TRUE; + } + } + return FALSE; +} + +/** + * Adds a certificate to the certificate store + */ +static certificate_t *add_cert_internal(private_stroke_ca_t *this, + certificate_t *cert, bool automatic) +{ + ca_cert_t *found; + + if (this->certs->find_first(this->certs, (linked_list_match_t)match_cert, + (void**)&found, cert) == SUCCESS) + { + cert->destroy(cert); + cert = found->cert->get_ref(found->cert); + } + else + { + INIT(found, + .cert = cert->get_ref(cert) + ); + this->certs->insert_first(this->certs, found); + } + if (automatic) + { + found->automatic = TRUE; + } + else + { + found->count++; + } + return cert; +} + METHOD(stroke_ca_t, add, void, private_stroke_ca_t *this, stroke_msg_t *msg) { @@ -323,10 +440,10 @@ METHOD(stroke_ca_t, add, void, DBG1(DBG_CFG, "missing cacert parameter"); return; } - cert = this->cred->load_ca(this->cred, msg->add_ca.cacert); + cert = stroke_load_ca_cert(msg->add_ca.cacert); if (cert) { - ca = ca_section_create(msg->add_ca.name, cert); + ca = ca_section_create(msg->add_ca.name, msg->add_ca.cacert); if (msg->add_ca.crluri) { ca->crl->insert_last(ca->crl, strdup(msg->add_ca.crluri)); @@ -348,6 +465,7 @@ METHOD(stroke_ca_t, add, void, ca->certuribase = strdup(msg->add_ca.certuribase); } this->lock->write_lock(this->lock); + ca->cert = add_cert_internal(this, cert, FALSE); this->sections->insert_last(this->sections, ca); this->lock->unlock(this->lock); DBG1(DBG_CFG, "added ca '%s'", msg->add_ca.name); @@ -372,8 +490,12 @@ METHOD(stroke_ca_t, del, void, ca = NULL; } enumerator->destroy(enumerator); + if (ca) + { + this->certs->remove(this->certs, ca->cert, (void*)remove_cert); + } this->lock->unlock(this->lock); - if (ca == NULL) + if (!ca) { DBG1(DBG_CFG, "no ca named '%s' found\n", msg->del_ca.name); return; @@ -383,6 +505,88 @@ METHOD(stroke_ca_t, del, void, lib->credmgr->flush_cache(lib->credmgr, CERT_ANY); } +METHOD(stroke_ca_t, get_cert_ref, certificate_t*, + private_stroke_ca_t *this, certificate_t *cert) +{ + ca_cert_t *found; + + this->lock->read_lock(this->lock); + if (this->certs->find_first(this->certs, (linked_list_match_t)match_cert, + (void**)&found, cert) == SUCCESS) + { + cert->destroy(cert); + cert = found->cert->get_ref(found->cert); + } + this->lock->unlock(this->lock); + return cert; +} + +METHOD(stroke_ca_t, reload_certs, void, + private_stroke_ca_t *this) +{ + enumerator_t *enumerator; + certificate_t *cert; + ca_section_t *ca; + certificate_type_t type = CERT_X509; + + /* holding the write lock while loading/parsing certificates is not optimal, + * however, there usually are not that many ca sections configured */ + this->lock->write_lock(this->lock); + if (this->sections->get_count(this->sections)) + { + DBG1(DBG_CFG, "rereading ca certificates in ca sections"); + } + enumerator = this->sections->create_enumerator(this->sections); + while (enumerator->enumerate(enumerator, &ca)) + { + cert = stroke_load_ca_cert(ca->path); + if (cert) + { + if (cert->equals(cert, ca->cert)) + { + cert->destroy(cert); + } + else + { + this->certs->remove(this->certs, ca->cert, (void*)remove_cert); + ca->cert->destroy(ca->cert); + ca->cert = add_cert_internal(this, cert, FALSE); + } + } + else + { + DBG1(DBG_CFG, "failed to reload certificate '%s', removing ca '%s'", + ca->path, ca->name); + this->sections->remove_at(this->sections, enumerator); + this->certs->remove(this->certs, ca->cert, (void*)remove_cert); + ca_section_destroy(ca); + type = CERT_ANY; + } + } + enumerator->destroy(enumerator); + this->lock->unlock(this->lock); + lib->credmgr->flush_cache(lib->credmgr, type); +} + +METHOD(stroke_ca_t, replace_certs, void, + private_stroke_ca_t *this, mem_cred_t *certs) +{ + enumerator_t *enumerator; + certificate_t *cert; + + enumerator = certs->set.create_cert_enumerator(&certs->set, CERT_X509, + KEY_ANY, NULL, TRUE); + this->lock->write_lock(this->lock); + this->certs->remove(this->certs, NULL, (void*)remove_auto_certs); + while (enumerator->enumerate(enumerator, &cert)) + { + cert = add_cert_internal(this, cert->get_ref(cert), TRUE); + cert->destroy(cert); + } + this->lock->unlock(this->lock); + enumerator->destroy(enumerator); + lib->credmgr->flush_cache(lib->credmgr, CERT_X509); +} /** * list crl or ocsp URIs */ @@ -501,6 +705,7 @@ METHOD(stroke_ca_t, destroy, void, private_stroke_ca_t *this) { this->sections->destroy_function(this->sections, (void*)ca_section_destroy); + this->certs->destroy_function(this->certs, (void*)ca_cert_destroy); this->lock->destroy(this->lock); free(this); } @@ -508,7 +713,7 @@ METHOD(stroke_ca_t, destroy, void, /* * see header file */ -stroke_ca_t *stroke_ca_create(stroke_cred_t *cred) +stroke_ca_t *stroke_ca_create() { private_stroke_ca_t *this; @@ -524,12 +729,15 @@ stroke_ca_t *stroke_ca_create(stroke_cred_t *cred) .add = _add, .del = _del, .list = _list, + .get_cert_ref = _get_cert_ref, + .reload_certs = _reload_certs, + .replace_certs = _replace_certs, .check_for_hash_and_url = _check_for_hash_and_url, .destroy = _destroy, }, .sections = linked_list_create(), + .certs = linked_list_create(), .lock = rwlock_create(RWLOCK_TYPE_DEFAULT), - .cred = cred, ); return &this->public; diff --git a/src/libcharon/plugins/stroke/stroke_ca.h b/src/libcharon/plugins/stroke/stroke_ca.h index 21af912ea..2740006e2 100644 --- a/src/libcharon/plugins/stroke/stroke_ca.h +++ b/src/libcharon/plugins/stroke/stroke_ca.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2008 Tobias Brunner + * Copyright (C) 2008-2015 Tobias Brunner * Copyright (C) 2008 Martin Willi * Hochschule fuer Technik Rapperswil * @@ -23,8 +23,7 @@ #define STROKE_CA_H_ #include <stroke_msg.h> - -#include "stroke_cred.h" +#include <credentials/sets/mem_cred.h> typedef struct stroke_ca_t stroke_ca_t; @@ -67,6 +66,29 @@ struct stroke_ca_t { void (*check_for_hash_and_url)(stroke_ca_t *this, certificate_t* cert); /** + * Get a reference to a CA certificate if it is already stored, + * otherwise returns the same certificate. + * + * @param cert certificate to check + * @return reference to stored CA certifiate, or original + */ + certificate_t *(*get_cert_ref)(stroke_ca_t *this, certificate_t *cert); + + /** + * Reload CA certificates referenced in CA sections. Flushes the certificate + * cache. + */ + void (*reload_certs)(stroke_ca_t *this); + + /** + * Replace automatically loaded CA certificates. Flushes the certificate + * cache. + * + * @param certs credential set to take certificates from (not modified) + */ + void (*replace_certs)(stroke_ca_t *this, mem_cred_t *certs); + + /** * Destroy a stroke_ca instance. */ void (*destroy)(stroke_ca_t *this); @@ -75,6 +97,6 @@ struct stroke_ca_t { /** * Create a stroke_ca instance. */ -stroke_ca_t *stroke_ca_create(stroke_cred_t *cred); +stroke_ca_t *stroke_ca_create(); #endif /** STROKE_CA_H_ @}*/ diff --git a/src/libcharon/plugins/stroke/stroke_config.c b/src/libcharon/plugins/stroke/stroke_config.c index 55ec7cdc9..f71719458 100644 --- a/src/libcharon/plugins/stroke/stroke_config.c +++ b/src/libcharon/plugins/stroke/stroke_config.c @@ -184,19 +184,16 @@ static void add_proposals(private_stroke_config_t *this, char *string, } /** - * Build an IKE config from a stroke message + * Check if any addresses in the given string are local */ -static ike_cfg_t *build_ike_cfg(private_stroke_config_t *this, stroke_msg_t *msg) +static bool is_local(char *address, bool any_allowed) { enumerator_t *enumerator; - stroke_end_t tmp_end; - ike_cfg_t *ike_cfg; host_t *host; - u_int16_t ikeport; - char me[256], other[256], *token; - bool swapped = FALSE;; + char *token; + bool found = FALSE; - enumerator = enumerator_create_token(msg->add_conn.other.address, ",", " "); + enumerator = enumerator_create_token(address, ",", " "); while (enumerator->enumerate(enumerator, &token)) { if (!strchr(token, '/')) @@ -207,40 +204,60 @@ static ike_cfg_t *build_ike_cfg(private_stroke_config_t *this, stroke_msg_t *msg if (hydra->kernel_interface->get_interface( hydra->kernel_interface, host, NULL)) { - DBG2(DBG_CFG, "left is other host, swapping ends"); - tmp_end = msg->add_conn.me; - msg->add_conn.me = msg->add_conn.other; - msg->add_conn.other = tmp_end; - swapped = TRUE; + found = TRUE; + } + else if (any_allowed && host->is_anyaddr(host)) + { + found = TRUE; } host->destroy(host); + if (found) + { + break; + } } } } enumerator->destroy(enumerator); + return found; +} - if (!swapped) +/** + * Swap ends if indicated by left|right + */ +static void swap_ends(stroke_msg_t *msg) +{ + if (!lib->settings->get_bool(lib->settings, "%s.plugins.stroke.allow_swap", + TRUE, lib->ns)) { - enumerator = enumerator_create_token(msg->add_conn.me.address, ",", " "); - while (enumerator->enumerate(enumerator, &token)) - { - if (!strchr(token, '/')) - { - host = host_create_from_dns(token, 0, 0); - if (host) - { - if (!hydra->kernel_interface->get_interface( - hydra->kernel_interface, host, NULL)) - { - DBG1(DBG_CFG, "left nor right host is our side, " - "assuming left=local"); - } - host->destroy(host); - } - } - } - enumerator->destroy(enumerator); + return; + } + + if (is_local(msg->add_conn.other.address, FALSE)) + { + stroke_end_t tmp_end; + + DBG2(DBG_CFG, "left is other host, swapping ends"); + tmp_end = msg->add_conn.me; + msg->add_conn.me = msg->add_conn.other; + msg->add_conn.other = tmp_end; + } + else if (!is_local(msg->add_conn.me.address, TRUE)) + { + DBG1(DBG_CFG, "left nor right host is our side, assuming left=local"); } +} + +/** + * Build an IKE config from a stroke message + */ +static ike_cfg_t *build_ike_cfg(private_stroke_config_t *this, stroke_msg_t *msg) +{ + ike_cfg_t *ike_cfg; + u_int16_t ikeport; + char me[256], other[256]; + + swap_ends(msg); if (msg->add_conn.me.allow_any) { diff --git a/src/libcharon/plugins/stroke/stroke_control.c b/src/libcharon/plugins/stroke/stroke_control.c index 0084fbf93..0125d17c6 100644 --- a/src/libcharon/plugins/stroke/stroke_control.c +++ b/src/libcharon/plugins/stroke/stroke_control.c @@ -109,7 +109,7 @@ static void charon_initiate(private_stroke_control_t *this, peer_cfg_t *peer_cfg if (msg->output_verbosity < 0) { charon->controller->initiate(charon->controller, peer_cfg, child_cfg, - NULL, NULL, 0); + NULL, NULL, 0, FALSE); } else { @@ -118,7 +118,7 @@ static void charon_initiate(private_stroke_control_t *this, peer_cfg_t *peer_cfg status = charon->controller->initiate(charon->controller, peer_cfg, child_cfg, (controller_cb_t)stroke_log, - &info, this->timeout); + &info, this->timeout, FALSE); switch (status) { case SUCCESS: diff --git a/src/libcharon/plugins/stroke/stroke_cred.c b/src/libcharon/plugins/stroke/stroke_cred.c index 5e423f1de..42928882a 100644 --- a/src/libcharon/plugins/stroke/stroke_cred.c +++ b/src/libcharon/plugins/stroke/stroke_cred.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2008-2013 Tobias Brunner + * Copyright (C) 2008-2015 Tobias Brunner * Copyright (C) 2008 Martin Willi * Hochschule fuer Technik Rapperswil * @@ -75,11 +75,6 @@ struct private_stroke_cred_t { mem_cred_t *creds; /** - * CA certificates - */ - mem_cred_t *cacerts; - - /** * Attribute Authority certificates */ mem_cred_t *aacerts; @@ -94,6 +89,11 @@ struct private_stroke_cred_t { * cache CRLs to disk? */ bool cachecrl; + + /** + * CA certificate store + */ + stroke_ca_t *ca; }; /** Length of smartcard specifier parts (module, keyid) */ @@ -182,70 +182,6 @@ static certificate_t *load_from_smartcard(smartcard_format_t format, return cred; } -METHOD(stroke_cred_t, load_ca, certificate_t*, - private_stroke_cred_t *this, char *filename) -{ - certificate_t *cert = NULL; - char path[PATH_MAX]; - - if (strpfx(filename, "%smartcard")) - { - smartcard_format_t format; - char module[SC_PART_LEN], keyid[SC_PART_LEN]; - u_int slot; - - format = parse_smartcard(filename, &slot, module, keyid); - if (format != SC_FORMAT_INVALID) - { - cert = (certificate_t*)load_from_smartcard(format, - slot, module, keyid, CRED_CERTIFICATE, CERT_X509); - } - } - else - { - if (*filename == '/') - { - snprintf(path, sizeof(path), "%s", filename); - } - else - { - snprintf(path, sizeof(path), "%s/%s", CA_CERTIFICATE_DIR, filename); - } - - if (this->force_ca_cert) - { /* we treat this certificate as a CA certificate even if it has no - * CA basic constraint */ - cert = lib->creds->create(lib->creds, - CRED_CERTIFICATE, CERT_X509, - BUILD_FROM_FILE, path, BUILD_X509_FLAG, X509_CA, - BUILD_END); - } - else - { - cert = lib->creds->create(lib->creds, - CRED_CERTIFICATE, CERT_X509, - BUILD_FROM_FILE, path, - BUILD_END); - } - } - if (cert) - { - x509_t *x509 = (x509_t*)cert; - - if (!(x509->get_flags(x509) & X509_CA)) - { - DBG1(DBG_CFG, " ca certificate \"%Y\" misses ca basic constraint, " - "discarded", cert->get_subject(cert)); - cert->destroy(cert); - return NULL; - } - DBG1(DBG_CFG, " loaded ca certificate \"%Y\" from '%s'", - cert->get_subject(cert), filename); - return this->creds->get_cert_ref(this->creds, cert); - } - return NULL; -} - METHOD(stroke_cred_t, load_peer, certificate_t*, private_stroke_cred_t *this, char *filename) { @@ -384,22 +320,52 @@ METHOD(stroke_cred_t, load_pubkey, certificate_t*, } /** - * Load a CA certificate from disk + * Load a CA certificate, optionally force it to be one */ -static void load_x509_ca(private_stroke_cred_t *this, char *file) +static certificate_t *load_ca_cert(char *filename, bool force_ca_cert) { - certificate_t *cert; + certificate_t *cert = NULL; + char path[PATH_MAX]; + + if (strpfx(filename, "%smartcard")) + { + smartcard_format_t format; + char module[SC_PART_LEN], keyid[SC_PART_LEN]; + u_int slot; - if (this->force_ca_cert) - { /* treat certificate as CA cert even it has no CA basic constraint */ - cert = lib->creds->create(lib->creds, CRED_CERTIFICATE, CERT_X509, - BUILD_FROM_FILE, file, - BUILD_X509_FLAG, X509_CA, BUILD_END); + format = parse_smartcard(filename, &slot, module, keyid); + if (format != SC_FORMAT_INVALID) + { + cert = (certificate_t*)load_from_smartcard(format, + slot, module, keyid, CRED_CERTIFICATE, CERT_X509); + } } else { - cert = lib->creds->create(lib->creds, CRED_CERTIFICATE, CERT_X509, - BUILD_FROM_FILE, file, BUILD_END); + if (*filename == '/') + { + snprintf(path, sizeof(path), "%s", filename); + } + else + { + snprintf(path, sizeof(path), "%s/%s", CA_CERTIFICATE_DIR, filename); + } + + if (force_ca_cert) + { /* we treat this certificate as a CA certificate even if it has no + * CA basic constraint */ + cert = lib->creds->create(lib->creds, + CRED_CERTIFICATE, CERT_X509, + BUILD_FROM_FILE, path, BUILD_X509_FLAG, X509_CA, + BUILD_END); + } + else + { + cert = lib->creds->create(lib->creds, + CRED_CERTIFICATE, CERT_X509, + BUILD_FROM_FILE, path, + BUILD_END); + } } if (cert) { @@ -410,13 +376,41 @@ static void load_x509_ca(private_stroke_cred_t *this, char *file) DBG1(DBG_CFG, " ca certificate \"%Y\" lacks ca basic constraint, " "discarded", cert->get_subject(cert)); cert->destroy(cert); + return NULL; } - else - { - DBG1(DBG_CFG, " loaded ca certificate \"%Y\" from '%s'", - cert->get_subject(cert), file); - this->cacerts->add_cert(this->cacerts, TRUE, cert); - } + DBG1(DBG_CFG, " loaded ca certificate \"%Y\" from '%s'", + cert->get_subject(cert), filename); + return cert; + } + return NULL; +} + +/** + * Used by stroke_ca.c + */ +certificate_t *stroke_load_ca_cert(char *filename) +{ + bool force_ca_cert; + + force_ca_cert = lib->settings->get_bool(lib->settings, + "%s.plugins.stroke.ignore_missing_ca_basic_constraint", + FALSE, lib->ns); + return load_ca_cert(filename, force_ca_cert); +} + +/** + * Load a CA certificate from disk + */ +static void load_x509_ca(private_stroke_cred_t *this, char *file, + mem_cred_t *creds) +{ + certificate_t *cert; + + cert = load_ca_cert(file, this->force_ca_cert); + if (cert) + { + cert = this->ca->get_cert_ref(this->ca, cert); + creds->add_cert(creds, TRUE, cert); } else { @@ -427,7 +421,8 @@ static void load_x509_ca(private_stroke_cred_t *this, char *file) /** * Load AA certificate with flags from disk */ -static void load_x509_aa(private_stroke_cred_t *this, char *file) +static void load_x509_aa(private_stroke_cred_t *this,char *file, + mem_cred_t *creds) { certificate_t *cert; @@ -438,7 +433,7 @@ static void load_x509_aa(private_stroke_cred_t *this, char *file) { DBG1(DBG_CFG, " loaded AA certificate \"%Y\" from '%s'", cert->get_subject(cert), file); - this->aacerts->add_cert(this->aacerts, TRUE, cert); + creds->add_cert(creds, TRUE, cert); } else { @@ -449,7 +444,8 @@ static void load_x509_aa(private_stroke_cred_t *this, char *file) /** * Load a certificate with flags from disk */ -static void load_x509(private_stroke_cred_t *this, char *file, x509_flag_t flag) +static void load_x509(private_stroke_cred_t *this, char *file, x509_flag_t flag, + mem_cred_t *creds) { certificate_t *cert; @@ -461,7 +457,7 @@ static void load_x509(private_stroke_cred_t *this, char *file, x509_flag_t flag) { DBG1(DBG_CFG, " loaded certificate \"%Y\" from '%s'", cert->get_subject(cert), file); - this->creds->add_cert(this->creds, TRUE, cert); + creds->add_cert(creds, TRUE, cert); } else { @@ -472,7 +468,8 @@ static void load_x509(private_stroke_cred_t *this, char *file, x509_flag_t flag) /** * Load a CRL from a file */ -static void load_x509_crl(private_stroke_cred_t *this, char *file) +static void load_x509_crl(private_stroke_cred_t *this, char *file, + mem_cred_t *creds) { certificate_t *cert; @@ -480,8 +477,8 @@ static void load_x509_crl(private_stroke_cred_t *this, char *file) BUILD_FROM_FILE, file, BUILD_END); if (cert) { - this->creds->add_crl(this->creds, (crl_t*)cert); DBG1(DBG_CFG, " loaded crl from '%s'", file); + creds->add_crl(creds, (crl_t*)cert); } else { @@ -492,7 +489,8 @@ static void load_x509_crl(private_stroke_cred_t *this, char *file) /** * Load an attribute certificate from a file */ -static void load_x509_ac(private_stroke_cred_t *this, char *file) +static void load_x509_ac(private_stroke_cred_t *this, char *file, + mem_cred_t *creds) { certificate_t *cert; @@ -501,7 +499,7 @@ static void load_x509_ac(private_stroke_cred_t *this, char *file) if (cert) { DBG1(DBG_CFG, " loaded attribute certificate from '%s'", file); - this->creds->add_cert(this->creds, FALSE, cert); + creds->add_cert(creds, FALSE, cert); } else { @@ -513,7 +511,8 @@ static void load_x509_ac(private_stroke_cred_t *this, char *file) * load trusted certificates from a directory */ static void load_certdir(private_stroke_cred_t *this, char *path, - certificate_type_t type, x509_flag_t flag) + certificate_type_t type, x509_flag_t flag, + mem_cred_t *creds) { enumerator_t *enumerator; struct stat st; @@ -534,22 +533,22 @@ static void load_certdir(private_stroke_cred_t *this, char *path, case CERT_X509: if (flag & X509_CA) { - load_x509_ca(this, file); + load_x509_ca(this, file, creds); } else if (flag & X509_AA) { - load_x509_aa(this, file); + load_x509_aa(this, file, creds); } else { - load_x509(this, file, flag); + load_x509(this, file, flag, creds); } break; case CERT_X509_CRL: - load_x509_crl(this, file); + load_x509_crl(this, file, creds); break; case CERT_X509_AC: - load_x509_ac(this, file); + load_x509_ac(this, file, creds); break; default: break; @@ -1348,30 +1347,38 @@ static void load_secrets(private_stroke_cred_t *this, mem_cred_t *secrets, */ static void load_certs(private_stroke_cred_t *this) { + mem_cred_t *creds; + DBG1(DBG_CFG, "loading ca certificates from '%s'", CA_CERTIFICATE_DIR); - load_certdir(this, CA_CERTIFICATE_DIR, CERT_X509, X509_CA); + creds = mem_cred_create(); + load_certdir(this, CA_CERTIFICATE_DIR, CERT_X509, X509_CA, creds); + this->ca->replace_certs(this->ca, creds); + creds->destroy(creds); DBG1(DBG_CFG, "loading aa certificates from '%s'", AA_CERTIFICATE_DIR); - load_certdir(this, AA_CERTIFICATE_DIR, CERT_X509, X509_AA); + load_certdir(this, AA_CERTIFICATE_DIR, CERT_X509, X509_AA, this->aacerts); DBG1(DBG_CFG, "loading ocsp signer certificates from '%s'", OCSP_CERTIFICATE_DIR); - load_certdir(this, OCSP_CERTIFICATE_DIR, CERT_X509, X509_OCSP_SIGNER); + load_certdir(this, OCSP_CERTIFICATE_DIR, CERT_X509, X509_OCSP_SIGNER, + this->creds); DBG1(DBG_CFG, "loading attribute certificates from '%s'", ATTR_CERTIFICATE_DIR); - load_certdir(this, ATTR_CERTIFICATE_DIR, CERT_X509_AC, 0); + load_certdir(this, ATTR_CERTIFICATE_DIR, CERT_X509_AC, 0, this->creds); DBG1(DBG_CFG, "loading crls from '%s'", CRL_DIR); - load_certdir(this, CRL_DIR, CERT_X509_CRL, 0); + load_certdir(this, CRL_DIR, CERT_X509_CRL, 0, this->creds); } METHOD(stroke_cred_t, reread, void, private_stroke_cred_t *this, stroke_msg_t *msg, FILE *prompt) { + mem_cred_t *creds; + if (msg->reread.flags & REREAD_SECRETS) { DBG1(DBG_CFG, "rereading secrets"); @@ -1379,38 +1386,44 @@ METHOD(stroke_cred_t, reread, void, } if (msg->reread.flags & REREAD_CACERTS) { + /* first reload certificates in ca sections, so we can refer to them */ + this->ca->reload_certs(this->ca); + DBG1(DBG_CFG, "rereading ca certificates from '%s'", CA_CERTIFICATE_DIR); - this->cacerts->clear(this->cacerts); + creds = mem_cred_create(); + load_certdir(this, CA_CERTIFICATE_DIR, CERT_X509, X509_CA, creds); + this->ca->replace_certs(this->ca, creds); + creds->destroy(creds); + } + if (msg->reread.flags & REREAD_AACERTS) + { + DBG1(DBG_CFG, "rereading aa certificates from '%s'", + AA_CERTIFICATE_DIR); + creds = mem_cred_create(); + load_certdir(this, AA_CERTIFICATE_DIR, CERT_X509, X509_AA, creds); + this->aacerts->replace_certs(this->aacerts, creds, FALSE); + creds->destroy(creds); lib->credmgr->flush_cache(lib->credmgr, CERT_X509); - load_certdir(this, CA_CERTIFICATE_DIR, CERT_X509, X509_CA); } if (msg->reread.flags & REREAD_OCSPCERTS) { DBG1(DBG_CFG, "rereading ocsp signer certificates from '%s'", OCSP_CERTIFICATE_DIR); load_certdir(this, OCSP_CERTIFICATE_DIR, CERT_X509, - X509_OCSP_SIGNER); - } - if (msg->reread.flags & REREAD_AACERTS) - { - DBG1(DBG_CFG, "rereading aa certificates from '%s'", - AA_CERTIFICATE_DIR); - this->aacerts->clear(this->aacerts); - lib->credmgr->flush_cache(lib->credmgr, CERT_X509); - load_certdir(this, AA_CERTIFICATE_DIR, CERT_X509, X509_AA); + X509_OCSP_SIGNER, this->creds); } if (msg->reread.flags & REREAD_ACERTS) { DBG1(DBG_CFG, "rereading attribute certificates from '%s'", ATTR_CERTIFICATE_DIR); - load_certdir(this, ATTR_CERTIFICATE_DIR, CERT_X509_AC, 0); + load_certdir(this, ATTR_CERTIFICATE_DIR, CERT_X509_AC, 0, this->creds); } if (msg->reread.flags & REREAD_CRLS) { DBG1(DBG_CFG, "rereading crls from '%s'", CRL_DIR); - load_certdir(this, CRL_DIR, CERT_X509_CRL, 0); + load_certdir(this, CRL_DIR, CERT_X509_CRL, 0, this->creds); } } @@ -1424,10 +1437,8 @@ METHOD(stroke_cred_t, destroy, void, private_stroke_cred_t *this) { lib->credmgr->remove_set(lib->credmgr, &this->aacerts->set); - lib->credmgr->remove_set(lib->credmgr, &this->cacerts->set); lib->credmgr->remove_set(lib->credmgr, &this->creds->set); this->aacerts->destroy(this->aacerts); - this->cacerts->destroy(this->cacerts); this->creds->destroy(this->creds); free(this); } @@ -1435,7 +1446,7 @@ METHOD(stroke_cred_t, destroy, void, /* * see header file */ -stroke_cred_t *stroke_cred_create() +stroke_cred_t *stroke_cred_create(stroke_ca_t *ca) { private_stroke_cred_t *this; @@ -1449,7 +1460,6 @@ stroke_cred_t *stroke_cred_create() .cache_cert = (void*)_cache_cert, }, .reread = _reread, - .load_ca = _load_ca, .load_peer = _load_peer, .load_pubkey = _load_pubkey, .add_shared = _add_shared, @@ -1460,12 +1470,11 @@ stroke_cred_t *stroke_cred_create() "%s.plugins.stroke.secrets_file", SECRETS_FILE, lib->ns), .creds = mem_cred_create(), - .cacerts = mem_cred_create(), .aacerts = mem_cred_create(), + .ca = ca, ); lib->credmgr->add_set(lib->credmgr, &this->creds->set); - lib->credmgr->add_set(lib->credmgr, &this->cacerts->set); lib->credmgr->add_set(lib->credmgr, &this->aacerts->set); this->force_ca_cert = lib->settings->get_bool(lib->settings, diff --git a/src/libcharon/plugins/stroke/stroke_cred.h b/src/libcharon/plugins/stroke/stroke_cred.h index 9434629ef..33a0e3531 100644 --- a/src/libcharon/plugins/stroke/stroke_cred.h +++ b/src/libcharon/plugins/stroke/stroke_cred.h @@ -29,6 +29,8 @@ #include <credentials/certificates/certificate.h> #include <collections/linked_list.h> +#include "stroke_ca.h" + typedef struct stroke_cred_t stroke_cred_t; /** @@ -50,17 +52,6 @@ struct stroke_cred_t { void (*reread)(stroke_cred_t *this, stroke_msg_t *msg, FILE *prompt); /** - * Load a CA certificate. - * - * This method does not add the loaded CA certificate to the internal - * credentail set, but returns it only. - * - * @param filename file to load CA cert from - * @return loaded certificate, or NULL - */ - certificate_t* (*load_ca)(stroke_cred_t *this, char *filename); - - /** * Load a peer certificate and serve it through the credential_set. * * @param filename file to load peer cert from @@ -103,6 +94,6 @@ struct stroke_cred_t { /** * Create a stroke_cred instance. */ -stroke_cred_t *stroke_cred_create(); +stroke_cred_t *stroke_cred_create(stroke_ca_t *ca); #endif /** STROKE_CRED_H_ @}*/ diff --git a/src/libcharon/plugins/stroke/stroke_list.c b/src/libcharon/plugins/stroke/stroke_list.c index 68b8232bc..c7e4c9c65 100644 --- a/src/libcharon/plugins/stroke/stroke_list.c +++ b/src/libcharon/plugins/stroke/stroke_list.c @@ -647,7 +647,7 @@ METHOD(stroke_list_t, status, void, enumerator->destroy(enumerator); half_open = charon->ike_sa_manager->get_half_open_count( - charon->ike_sa_manager, NULL); + charon->ike_sa_manager, NULL, FALSE); fprintf(out, "Security Associations (%u up, %u connecting):\n", charon->ike_sa_manager->get_count(charon->ike_sa_manager) - half_open, half_open); diff --git a/src/libcharon/plugins/stroke/stroke_socket.c b/src/libcharon/plugins/stroke/stroke_socket.c index db7e66f14..29563e32f 100644 --- a/src/libcharon/plugins/stroke/stroke_socket.c +++ b/src/libcharon/plugins/stroke/stroke_socket.c @@ -779,10 +779,10 @@ stroke_socket_t *stroke_socket_create() "%s.plugins.stroke.prevent_loglevel_changes", FALSE, lib->ns), ); - this->cred = stroke_cred_create(); + this->ca = stroke_ca_create(); + this->cred = stroke_cred_create(this->ca); this->attribute = stroke_attribute_create(); this->handler = stroke_handler_create(); - this->ca = stroke_ca_create(this->cred); this->config = stroke_config_create(this->ca, this->cred, this->attribute); this->control = stroke_control_create(); this->list = stroke_list_create(this->attribute); diff --git a/src/libcharon/plugins/tnc_ifmap/tnc_ifmap_renew_session_job.h b/src/libcharon/plugins/tnc_ifmap/tnc_ifmap_renew_session_job.h index 91e8fe404..f1587a1f6 100644 --- a/src/libcharon/plugins/tnc_ifmap/tnc_ifmap_renew_session_job.h +++ b/src/libcharon/plugins/tnc_ifmap/tnc_ifmap_renew_session_job.h @@ -15,7 +15,7 @@ /** * @defgroup tnc_ifmap_renew_session_job tnc_ifmap_renew_session_job - * @{ @ingroup cjobs + * @{ @ingroup tnc_ifmap */ #ifndef TNC_IFMAP_RENEW_SESSION_JOB_H_ diff --git a/src/libcharon/plugins/uci/uci_control.c b/src/libcharon/plugins/uci/uci_control.c index cebc389e7..a7d26e67d 100644 --- a/src/libcharon/plugins/uci/uci_control.c +++ b/src/libcharon/plugins/uci/uci_control.c @@ -147,7 +147,7 @@ static void initiate(private_uci_control_t *this, char *name) if (enumerator->enumerate(enumerator, &child_cfg) && charon->controller->initiate(charon->controller, peer_cfg, child_cfg->get_ref(child_cfg), - controller_cb_empty, NULL, 0) == SUCCESS) + controller_cb_empty, NULL, 0, FALSE) == SUCCESS) { write_fifo(this, "connection '%s' established\n", name); } diff --git a/src/libcharon/plugins/updown/updown_listener.c b/src/libcharon/plugins/updown/updown_listener.c index be65d599f..96282bee0 100644 --- a/src/libcharon/plugins/updown/updown_listener.c +++ b/src/libcharon/plugins/updown/updown_listener.c @@ -169,31 +169,34 @@ static void push_dns_env(private_updown_listener_t *this, ike_sa_t *ike_sa, } /** - * Push variables for local virtual IPs + * Push variables for local/remote virtual IPs */ static void push_vip_env(private_updown_listener_t *this, ike_sa_t *ike_sa, - char *envp[], u_int count) + char *envp[], u_int count, bool local) { enumerator_t *enumerator; host_t *host; int v4 = 0, v6 = 0; bool first = TRUE; - enumerator = ike_sa->create_virtual_ip_enumerator(ike_sa, TRUE); + enumerator = ike_sa->create_virtual_ip_enumerator(ike_sa, local); while (enumerator->enumerate(enumerator, &host)) { if (first) { /* legacy variable for first VIP */ first = FALSE; - push_env(envp, count, "PLUTO_MY_SOURCEIP=%H", host); + push_env(envp, count, "PLUTO_%s_SOURCEIP=%H", + local ? "MY" : "PEER", host); } switch (host->get_family(host)) { case AF_INET: - push_env(envp, count, "PLUTO_MY_SOURCEIP4_%d=%H", ++v4, host); + push_env(envp, count, "PLUTO_%s_SOURCEIP4_%d=%H", + local ? "MY" : "PEER", ++v4, host); break; case AF_INET6: - push_env(envp, count, "PLUTO_MY_SOURCEIP6_%d=%H", ++v6, host); + push_env(envp, count, "PLUTO_%s_SOURCEIP6_%d=%H", + local ? "MY" : "PEER", ++v6, host); break; default: continue; @@ -313,7 +316,8 @@ static void invoke_once(private_updown_listener_t *this, ike_sa_t *ike_sa, push_env(envp, countof(envp), "PLUTO_XAUTH_ID=%Y", ike_sa->get_other_eap_id(ike_sa)); } - push_vip_env(this, ike_sa, envp, countof(envp)); + push_vip_env(this, ike_sa, envp, countof(envp), TRUE); + push_vip_env(this, ike_sa, envp, countof(envp), FALSE); mark = config->get_mark(config, TRUE); if (mark.value) { diff --git a/src/libcharon/plugins/vici/Makefile.am b/src/libcharon/plugins/vici/Makefile.am index b25396085..c99d23e4e 100644 --- a/src/libcharon/plugins/vici/Makefile.am +++ b/src/libcharon/plugins/vici/Makefile.am @@ -23,6 +23,7 @@ libstrongswan_vici_la_SOURCES = \ vici_config.h vici_config.c \ vici_cred.h vici_cred.c \ vici_attribute.h vici_attribute.c \ + vici_authority.h vici_authority.c \ vici_logger.h vici_logger.c \ vici_plugin.h vici_plugin.c diff --git a/src/libcharon/plugins/vici/Makefile.in b/src/libcharon/plugins/vici/Makefile.in index b63226daa..1a7870ae9 100644 --- a/src/libcharon/plugins/vici/Makefile.in +++ b/src/libcharon/plugins/vici/Makefile.in @@ -136,7 +136,7 @@ libstrongswan_vici_la_LIBADD = am_libstrongswan_vici_la_OBJECTS = vici_socket.lo vici_message.lo \ vici_builder.lo vici_dispatcher.lo vici_query.lo \ vici_control.lo vici_config.lo vici_cred.lo vici_attribute.lo \ - vici_logger.lo vici_plugin.lo + vici_authority.lo vici_logger.lo vici_plugin.lo libstrongswan_vici_la_OBJECTS = $(am_libstrongswan_vici_la_OBJECTS) AM_V_lt = $(am__v_lt_@AM_V@) am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@) @@ -543,6 +543,7 @@ libstrongswan_vici_la_SOURCES = \ vici_config.h vici_config.c \ vici_cred.h vici_cred.c \ vici_attribute.h vici_attribute.c \ + vici_authority.h vici_authority.c \ vici_logger.h vici_logger.c \ vici_plugin.h vici_plugin.c @@ -736,6 +737,7 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libvici.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/vici_attribute.Plo@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/vici_authority.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/vici_builder.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/vici_config.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/vici_control.Plo@am__quote@ diff --git a/src/libcharon/plugins/vici/README.md b/src/libcharon/plugins/vici/README.md index 0ce4271b0..e20e8ab26 100644 --- a/src/libcharon/plugins/vici/README.md +++ b/src/libcharon/plugins/vici/README.md @@ -259,6 +259,7 @@ Initiates an SA while streaming _control-log_ events. { child = <CHILD_SA configuration name to initiate> timeout = <timeout in seconds before returning> + init-limits = <whether limits may prevent initiating the CHILD_SA> loglevel = <loglevel to issue "control-log" events for> } => { success = <yes or no> @@ -366,6 +367,27 @@ over vici. # completes after streaming list-cert events } +### list-authorities() ### + +List currently loaded certification authority information by streaming +_list-authority_ events. + + { + name = <list certification authority of a given name> + } => { + # completes after streaming list-authority events + } + +### get-authorities() ### + +Return a list of currently loaded certification authority names. + + {} => { + authorities = [ + <list of certification authority names> + ] + } + ### load-conn() ### Load a single connection definition into the daemon. An existing connection @@ -442,6 +464,32 @@ credential cache. errmsg = <error string on failure> } +### load-authority() ### + +Load a single certification authority definition into the daemon. An existing +authority with the same name gets replaced. + + { + <certification authority name> = { + # certification authority parameters + # refer to swanctl.conf(5) for details. + } => { + success = <yes or no> + errmsg = <error string on failure> + } + } + +### unload-authority() ### + +Unload a previously loaded certification authority definition by name. + + { + name = <certification authority name> + } => { + success = <yes or no> + errmsg = <error string on failure> + } + ### load-pool() ### Load an in-memory virtual IP and configuration attribute pool. Existing @@ -673,6 +721,82 @@ _list-certs_ command. data = <ASN1 encoded certificate data> } +### list-authority ### + +The _list-authority_ event is issued to stream loaded certification authority +information during an active_list-authorities_ command. + + { + <certification authority name> = { + cacert = <subject distinguished name of CA certificate> + crl_uris = [ + <CRL URI (http, ldap or file)> + ] + ocsp_uris = [ + <OCSP URI (http)> + ] + cert_uri_base = <base URI for download of hash-and-URL certificates> + } + } + +### ike-updown ### + +The _ike-updown_ event is issued when an IKE_SA is established or terminated. + + { + up = <yes or no> + <IKE_SA config name> = { + <same data as in the list-sas event, but without child-sas section> + } + } + +### ike-rekey ### + +The _ike-rekey_ event is issued when an IKE_SA is rekeyed. + + { + <IKE_SA config name> = { + old = { + <same data as in the list-sas event, but without child-sas section> + } + new = { + <same data as in the list-sas event, but without child-sas section> + } + } + } + +### child-updown ### + +The _child-updown_ event is issued when a CHILD_SA is established or terminated. + + { + up = <yes or no> + <IKE_SA config name> = { + <same data as in the list-sas event, but with only the affected + CHILD_SA in the child-sas section> + } + } + +### child-rekey ### + +The _child-rekey_ event is issued when a CHILD_SA is rekeyed. + + { + <IKE_SA config name> = { + <same data as in the list-sas event, but with the child-sas section + as follows> + child-sas = { + <child-sa-name> = { + old = { + <same data as in the list-sas event> + } + new = { + <same data as in the list-sas event> + } + } + } + } + } # libvici C client library # diff --git a/src/libcharon/plugins/vici/python/LICENSE b/src/libcharon/plugins/vici/python/LICENSE index 111523ca8..54f2158dc 100644 --- a/src/libcharon/plugins/vici/python/LICENSE +++ b/src/libcharon/plugins/vici/python/LICENSE @@ -1,4 +1,6 @@ Copyright (c) 2015 Björn Schuberg +Copyright (c) 2015 Martin Willi +Copyright (c) 2015 Tobias Brunner Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal diff --git a/src/libcharon/plugins/vici/python/vici/exception.py b/src/libcharon/plugins/vici/python/vici/exception.py index 36384e556..757ac51a9 100644 --- a/src/libcharon/plugins/vici/python/vici/exception.py +++ b/src/libcharon/plugins/vici/python/vici/exception.py @@ -8,3 +8,6 @@ class SessionException(Exception): class CommandException(Exception): """Command result exception.""" + +class EventUnknownException(Exception): + """Event unknown exception.""" diff --git a/src/libcharon/plugins/vici/python/vici/session.py b/src/libcharon/plugins/vici/python/vici/session.py index dee58699d..283e3d13d 100644 --- a/src/libcharon/plugins/vici/python/vici/session.py +++ b/src/libcharon/plugins/vici/python/vici/session.py @@ -1,7 +1,7 @@ import collections import socket -from .exception import SessionException, CommandException +from .exception import SessionException, CommandException, EventUnknownException from .protocol import Transport, Packet, Message @@ -197,6 +197,16 @@ class Session(object): """ return self.handler.request("get-pools") + def listen(self, event_types): + """Register and listen for the given events. + + :param event_types: event types to register + :type event_types: list + :return: generator for streamed event responses as (event_type, dict) + :rtype: generator + """ + return self.handler.listen(event_types) + class SessionHandler(object): """Handles client command execution requests over vici.""" @@ -215,6 +225,32 @@ class SessionHandler(object): self.transport.send(packet) return Packet.parse(self.transport.receive()) + def _register_unregister(self, event_type, register): + """Register or unregister for the given event. + + :param event_type: event to register + :type event_type: str + :param register: whether to register or unregister + :type register: bool + """ + if register: + packet = Packet.register_event(event_type) + else: + packet = Packet.unregister_event(event_type) + response = self._communicate(packet) + if response.response_type == Packet.EVENT_UNKNOWN: + raise EventUnknownException( + "Unknown event type '{event}'".format(event=event_type) + ) + elif response.response_type != Packet.EVENT_CONFIRM: + raise SessionException( + "Unexpected response type {type}, " + "expected '{confirm}' (EVENT_CONFIRM)".format( + type=response.response_type, + confirm=Packet.EVENT_CONFIRM, + ) + ) + def request(self, command, message=None): """Send request with an optional message. @@ -265,57 +301,37 @@ class SessionHandler(object): if message is not None: message = Message.serialize(message) - # subscribe to event stream - packet = Packet.register_event(event_stream_type) - response = self._communicate(packet) - - if response.response_type != Packet.EVENT_CONFIRM: - raise SessionException( - "Unexpected response type {type}, " - "expected '{confirm}' (EVENT_CONFIRM)".format( - type=response.response_type, - confirm=Packet.EVENT_CONFIRM, - ) - ) - - # issue command, and read any event messages - packet = Packet.request(command, message) - self.transport.send(packet) - exited = False - while True: - response = Packet.parse(self.transport.receive()) - if response.response_type == Packet.EVENT: - if not exited: - try: - yield Message.deserialize(response.payload) - except GeneratorExit: - exited = True - pass + self._register_unregister(event_stream_type, True); + + try: + packet = Packet.request(command, message) + self.transport.send(packet) + exited = False + while True: + response = Packet.parse(self.transport.receive()) + if response.response_type == Packet.EVENT: + if not exited: + try: + yield Message.deserialize(response.payload) + except GeneratorExit: + exited = True + pass + else: + break + + if response.response_type == Packet.CMD_RESPONSE: + command_response = Message.deserialize(response.payload) else: - break - - if response.response_type == Packet.CMD_RESPONSE: - command_response = Message.deserialize(response.payload) - else: - raise SessionException( - "Unexpected response type {type}, " - "expected '{response}' (CMD_RESPONSE)".format( - type=response.response_type, - response=Packet.CMD_RESPONSE + raise SessionException( + "Unexpected response type {type}, " + "expected '{response}' (CMD_RESPONSE)".format( + type=response.response_type, + response=Packet.CMD_RESPONSE + ) ) - ) - # unsubscribe from event stream - packet = Packet.unregister_event(event_stream_type) - response = self._communicate(packet) - if response.response_type != Packet.EVENT_CONFIRM: - raise SessionException( - "Unexpected response type {type}, " - "expected '{confirm}' (EVENT_CONFIRM)".format( - type=response.response_type, - confirm=Packet.EVENT_CONFIRM, - ) - ) + finally: + self._register_unregister(event_stream_type, False); # evaluate command result, if any if "success" in command_response: @@ -325,3 +341,27 @@ class SessionHandler(object): errmsg=command_response["errmsg"] ) ) + + def listen(self, event_types): + """Register and listen for the given events. + + :param event_types: event types to register + :type event_types: list + :return: generator for streamed event responses as (event_type, dict) + :rtype: generator + """ + for event_type in event_types: + self._register_unregister(event_type, True) + + try: + while True: + response = Packet.parse(self.transport.receive()) + if response.response_type == Packet.EVENT: + try: + yield response.event_type, Message.deserialize(response.payload) + except GeneratorExit: + break + + finally: + for event_type in event_types: + self._register_unregister(event_type, False) diff --git a/src/libcharon/plugins/vici/ruby/lib/vici.rb b/src/libcharon/plugins/vici/ruby/lib/vici.rb index f87e46e69..f8169add0 100644 --- a/src/libcharon/plugins/vici/ruby/lib/vici.rb +++ b/src/libcharon/plugins/vici/ruby/lib/vici.rb @@ -247,7 +247,11 @@ module Vici def recv_all(len) encoding = "" while encoding.length < len do - encoding << @socket.recv(len - encoding.length) + data = @socket.recv(len - encoding.length) + if data.empty? + raise TransportError, "connection closed" + end + encoding << data end encoding end diff --git a/src/libcharon/plugins/vici/suites/test_message.c b/src/libcharon/plugins/vici/suites/test_message.c index e76d27332..045e34fff 100644 --- a/src/libcharon/plugins/vici/suites/test_message.c +++ b/src/libcharon/plugins/vici/suites/test_message.c @@ -1,4 +1,7 @@ /* + * Copyright (C) 2015 Tobias Brunner + * Hochschule fuer Technik Rapperswil + * * Copyright (C) 2014 Martin Willi * Copyright (C) 2014 revosec AG * @@ -355,6 +358,33 @@ START_TEST(test_get_int) } END_TEST +START_TEST(test_get_bool) +{ + vici_message_t *m; + + m = build_getter_msg(); + + ck_assert(m->get_bool(m, TRUE, "key1")); + ck_assert(m->get_bool(m, FALSE, "key1")); + + ck_assert(m->get_bool(m, TRUE, "section1.key2")); + ck_assert(m->get_bool(m, TRUE, "section1.section2.key3")); + ck_assert(m->get_bool(m, TRUE, "section1.key4")); + ck_assert(m->get_bool(m, TRUE, "key5")); + ck_assert(m->get_bool(m, TRUE, "nonexistent")); + ck_assert(m->get_bool(m, TRUE, "n.o.n.e.x.i.s.t.e.n.t")); + + ck_assert(!m->get_bool(m, FALSE, "section1.key2")); + ck_assert(!m->get_bool(m, FALSE, "section1.section2.key3")); + ck_assert(!m->get_bool(m, FALSE, "section1.key4")); + ck_assert(!m->get_bool(m, FALSE, "key5")); + ck_assert(!m->get_bool(m, FALSE, "nonexistent")); + ck_assert(!m->get_bool(m, FALSE, "n.o.n.e.x.i.s.t.e.n.t")); + + m->destroy(m); +} +END_TEST + START_TEST(test_get_value) { vici_message_t *m; @@ -400,6 +430,7 @@ Suite *message_suite_create() tc = tcase_create("convenience getters"); tcase_add_test(tc, test_get_str); tcase_add_test(tc, test_get_int); + tcase_add_test(tc, test_get_bool); tcase_add_test(tc, test_get_value); suite_add_tcase(s, tc); diff --git a/src/libcharon/plugins/vici/vici_authority.c b/src/libcharon/plugins/vici/vici_authority.c new file mode 100644 index 000000000..94a7f68f6 --- /dev/null +++ b/src/libcharon/plugins/vici/vici_authority.c @@ -0,0 +1,750 @@ +/* + * Copyright (C) 2015 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#define _GNU_SOURCE + +#include "vici_authority.h" +#include "vici_builder.h" + +#include <threading/rwlock.h> +#include <collections/linked_list.h> +#include <credentials/certificates/x509.h> +#include <utils/debug.h> + +#include <stdio.h> + +typedef struct private_vici_authority_t private_vici_authority_t; + +/** + * Private data of an vici_authority_t object. + */ +struct private_vici_authority_t { + + /** + * Public vici_authority_t interface. + */ + vici_authority_t public; + + /** + * Dispatcher + */ + vici_dispatcher_t *dispatcher; + + /** + * credential backend managed by VICI used for our ca certificates + */ + vici_cred_t *cred; + + /** + * List of certification authorities + */ + linked_list_t *authorities; + + /** + * rwlock to lock access to certification authorities + */ + rwlock_t *lock; + +}; + +typedef struct authority_t authority_t; + +/** + * loaded certification authorities + */ +struct authority_t { + + /** + * Name of the certification authoritiy + */ + char *name; + + /** + * Reference to CA certificate + */ + certificate_t *cert; + + /** + * CRL URIs + */ + linked_list_t *crl_uris; + + /** + * OCSP URIs + */ + linked_list_t *ocsp_uris; + + /** + * Hashes of certificates issued by this CA + */ + linked_list_t *hashes; + + /** + * Base URI used for certificates from this CA + */ + char *cert_uri_base; +}; + +/** + * create a new certification authority + */ +static authority_t *authority_create(char *name) +{ + authority_t *authority; + + INIT(authority, + .name = strdup(name), + .crl_uris = linked_list_create(), + .ocsp_uris = linked_list_create(), + .hashes = linked_list_create(), + ); + + return authority; +} + +/** + * destroy a certification authority + */ +static void authority_destroy(authority_t *this) +{ + this->crl_uris->destroy_function(this->crl_uris, free); + this->ocsp_uris->destroy_function(this->ocsp_uris, free); + this->hashes->destroy_offset(this->hashes, offsetof(identification_t, destroy)); + DESTROY_IF(this->cert); + free(this->cert_uri_base); + free(this->name); + free(this); +} + + +/** + * Create a (error) reply message + */ +static vici_message_t* create_reply(char *fmt, ...) +{ + vici_builder_t *builder; + va_list args; + + builder = vici_builder_create(); + builder->add_kv(builder, "success", fmt ? "no" : "yes"); + if (fmt) + { + va_start(args, fmt); + builder->vadd_kv(builder, "errmsg", fmt, args); + va_end(args); + } + return builder->finalize(builder); +} + +/** + * A rule to parse a key/value or list item + */ +typedef struct { + /** name of the key/value or list */ + char *name; + /** function to parse value */ + bool (*parse)(void *out, chunk_t value); + /** result, passed to parse() */ + void *out; +} parse_rule_t; + +/** + * Parse key/values using a rule-set + */ +static bool parse_rules(parse_rule_t *rules, int count, char *name, + chunk_t value, vici_message_t **reply) +{ + int i; + + for (i = 0; i < count; i++) + { + if (streq(name, rules[i].name)) + { + if (rules[i].parse(rules[i].out, value)) + { + return TRUE; + } + *reply = create_reply("invalid value for: %s, authority discarded", + name); + return FALSE; + } + } + *reply = create_reply("unknown option: %s, authority discarded", name); + return FALSE; +} + +/** + * Parse callback data, passed to each callback + */ +typedef struct { + private_vici_authority_t *this; + vici_message_t *reply; +} request_data_t; + +/** + * Data associated with an authority load + */ +typedef struct { + request_data_t *request; + authority_t *authority; +} load_data_t; + +/** + * Parse a string + */ +CALLBACK(parse_string, bool, + char **str, chunk_t v) +{ + if (!chunk_printable(v, NULL, ' ')) + { + return FALSE; + } + *str = strndup(v.ptr, v.len); + + return TRUE; +} + +/** + * Parse list of URIs + */ +CALLBACK(parse_uris, bool, + linked_list_t *out, chunk_t v) +{ + char *uri; + + if (!chunk_printable(v, NULL, ' ')) + { + return FALSE; + } + uri = strndup(v.ptr, v.len); + out->insert_last(out, uri); + + return TRUE; +} + +/** + * Parse a CA certificate + */ +CALLBACK(parse_cacert, bool, + certificate_t **cacert, chunk_t v) +{ + certificate_t *cert; + x509_t *x509; + + cert = lib->creds->create(lib->creds, CRED_CERTIFICATE, CERT_X509, + BUILD_BLOB_PEM, v, BUILD_END); + if (!cert) + { + return create_reply("parsing %N certificate failed", + certificate_type_names, CERT_X509); + } + x509 = (x509_t*)cert; + + if ((x509->get_flags(x509) & X509_CA) != X509_CA) + { + cert->destroy(cert); + return create_reply("certificate without CA flag, rejected"); + } + *cacert = cert; + + return TRUE; +} + +CALLBACK(authority_kv, bool, + load_data_t *data, vici_message_t *message, char *name, chunk_t value) +{ + parse_rule_t rules[] = { + { "cacert", parse_cacert, &data->authority->cert }, + { "cert_uri_base", parse_string, &data->authority->cert_uri_base }, + }; + + return parse_rules(rules, countof(rules), name, value, + &data->request->reply); +} + +CALLBACK(authority_li, bool, + load_data_t *data, vici_message_t *message, char *name, chunk_t value) +{ + parse_rule_t rules[] = { + { "crl_uris", parse_uris, data->authority->crl_uris }, + { "ocsp_uris", parse_uris, data->authority->ocsp_uris }, + }; + + return parse_rules(rules, countof(rules), name, value, + &data->request->reply); +} + +static void log_authority_data(authority_t *authority) +{ + enumerator_t *enumerator; + identification_t *subject; + bool first = TRUE; + char *uri; + + subject = authority->cert->get_subject(authority->cert); + DBG2(DBG_CFG, " cacert = %Y", subject); + + enumerator = authority->crl_uris->create_enumerator(authority->crl_uris); + while (enumerator->enumerate(enumerator, &uri)) + { + if (first) + { + DBG2(DBG_CFG, " crl_uris = %s", uri); + first = FALSE; + } + else + { + DBG2(DBG_CFG, " %s", uri); + } + } + enumerator->destroy(enumerator); + + first = TRUE; + enumerator = authority->ocsp_uris->create_enumerator(authority->ocsp_uris); + while (enumerator->enumerate(enumerator, &uri)) + { + if (first) + { + DBG2(DBG_CFG, " ocsp_uris = %s", uri); + first = FALSE; + } + else + { + DBG2(DBG_CFG, " %s", uri); + } + } + enumerator->destroy(enumerator); + + if (authority->cert_uri_base) + { + DBG2(DBG_CFG, " cert_uri_base = %s", authority->cert_uri_base); + } +} + +CALLBACK(authority_sn, bool, + request_data_t *request, vici_message_t *message, + vici_parse_context_t *ctx, char *name) +{ + enumerator_t *enumerator; + linked_list_t *authorities; + authority_t *authority; + vici_cred_t *cred; + + load_data_t data = { + .request = request, + .authority = authority_create(name), + }; + + DBG2(DBG_CFG, " authority %s:", name); + + if (!message->parse(message, ctx, NULL, authority_kv, authority_li, &data) || + !data.authority->cert) + { + authority_destroy(data.authority); + return FALSE; + } + log_authority_data(data.authority); + + request->this->lock->write_lock(request->this->lock); + + authorities = request->this->authorities; + enumerator = authorities->create_enumerator(authorities); + while (enumerator->enumerate(enumerator, &authority)) + { + if (streq(authority->name, name)) + { + /* remove the old authority definition */ + authorities->remove_at(authorities, enumerator); + authority_destroy(authority); + break; + } + } + enumerator->destroy(enumerator); + authorities->insert_last(authorities, data.authority); + + cred = request->this->cred; + data.authority->cert = cred->add_cert(cred, data.authority->cert); + + request->this->lock->unlock(request->this->lock); + + return TRUE; +} + +CALLBACK(load_authority, vici_message_t*, + private_vici_authority_t *this, char *name, u_int id, vici_message_t *message) +{ + request_data_t request = { + .this = this, + }; + + if (!message->parse(message, NULL, authority_sn, NULL, NULL, &request)) + { + if (request.reply) + { + return request.reply; + } + return create_reply("parsing request failed"); + } + return create_reply(NULL); +} + +CALLBACK(unload_authority, vici_message_t*, + private_vici_authority_t *this, char *name, u_int id, vici_message_t *message) +{ + enumerator_t *enumerator; + authority_t *authority; + char *authority_name; + bool found = FALSE; + + authority_name = message->get_str(message, NULL, "name"); + if (!authority_name) + { + return create_reply("unload: missing authority name"); + } + + this->lock->write_lock(this->lock); + enumerator = this->authorities->create_enumerator(this->authorities); + while (enumerator->enumerate(enumerator, &authority)) + { + if (streq(authority->name, authority_name)) + { + this->authorities->remove_at(this->authorities, enumerator); + authority_destroy(authority); + found = TRUE; + break; + } + } + enumerator->destroy(enumerator); + this->lock->unlock(this->lock); + + if (!found) + { + return create_reply("unload: authority '%s' not found", authority_name); + } + return create_reply(NULL); +} + +CALLBACK(get_authorities, vici_message_t*, + private_vici_authority_t *this, char *name, u_int id, + vici_message_t *message) +{ + vici_builder_t *builder; + enumerator_t *enumerator; + authority_t *authority; + + builder = vici_builder_create(); + builder->begin_list(builder, "authorities"); + + this->lock->read_lock(this->lock); + enumerator = this->authorities->create_enumerator(this->authorities); + while (enumerator->enumerate(enumerator, &authority)) + { + builder->add_li(builder, "%s", authority->name); + } + enumerator->destroy(enumerator); + this->lock->unlock(this->lock); + + builder->end_list(builder); + + return builder->finalize(builder); +} + +CALLBACK(list_authorities, vici_message_t*, + private_vici_authority_t *this, char *name, u_int id, vici_message_t *request) +{ + enumerator_t *enumerator, *e; + authority_t *authority; + vici_builder_t *b; + char *str, *uri; + + str = request->get_str(request, NULL, "name"); + + this->lock->read_lock(this->lock); + enumerator = this->authorities->create_enumerator(this->authorities); + while (enumerator->enumerate(enumerator, &authority)) + { + if (str && !streq(str, authority->name)) + { + continue; + } + b = vici_builder_create(); + + /* open authority section */ + b->begin_section(b, authority->name); + + /* subject DN of cacert */ + b->add_kv(b, "cacert", "%Y", + authority->cert->get_subject(authority->cert)); + + /* list of crl_uris */ + b->begin_list(b, "crl_uris"); + e = authority->crl_uris->create_enumerator(authority->crl_uris); + while (e->enumerate(e, &uri)) + { + b->add_li(b, "%s", uri); + } + e->destroy(e); + b->end_list(b); + + /* list of ocsp_uris */ + b->begin_list(b, "ocsp_uris"); + e = authority->ocsp_uris->create_enumerator(authority->ocsp_uris); + while (e->enumerate(e, &uri)) + { + b->add_li(b, "%s", uri); + } + e->destroy(e); + b->end_list(b); + + /* cert_uri_base */ + if (authority->cert_uri_base) + { + b->add_kv(b, "cert_uri_base", "%s", authority->cert_uri_base); + } + + /* close authority and raise event */ + b->end_section(b); + this->dispatcher->raise_event(this->dispatcher, "list-authority", id, + b->finalize(b)); + } + enumerator->destroy(enumerator); + this->lock->unlock(this->lock); + + b = vici_builder_create(); + return b->finalize(b); +} + +static void manage_command(private_vici_authority_t *this, + char *name, vici_command_cb_t cb, bool reg) +{ + this->dispatcher->manage_command(this->dispatcher, name, + reg ? cb : NULL, this); +} + +/** + * (Un-)register dispatcher functions + */ +static void manage_commands(private_vici_authority_t *this, bool reg) +{ + this->dispatcher->manage_event(this->dispatcher, "list-authority", reg); + + manage_command(this, "load-authority", load_authority, reg); + manage_command(this, "unload-authority", unload_authority, reg); + manage_command(this, "get-authorities", get_authorities, reg); + manage_command(this, "list-authorities", list_authorities, reg); +} + +/** + * data to pass to create_inner_cdp + */ +typedef struct { + private_vici_authority_t *this; + certificate_type_t type; + identification_t *id; +} cdp_data_t; + +/** + * destroy cdp enumerator data and unlock list + */ +static void cdp_data_destroy(cdp_data_t *data) +{ + data->this->lock->unlock(data->this->lock); + free(data); +} + +/** + * inner enumerator constructor for CDP URIs + */ +static enumerator_t *create_inner_cdp(authority_t *authority, cdp_data_t *data) +{ + public_key_t *public; + enumerator_t *enumerator = NULL; + linked_list_t *list; + + if (data->type == CERT_X509_OCSP_RESPONSE) + { + list = authority->ocsp_uris; + } + else + { + list = authority->crl_uris; + } + + public = authority->cert->get_public_key(authority->cert); + if (public) + { + if (!data->id) + { + enumerator = list->create_enumerator(list); + } + else + { + if (public->has_fingerprint(public, data->id->get_encoding(data->id))) + { + enumerator = list->create_enumerator(list); + } + } + public->destroy(public); + } + return enumerator; +} + +/** + * inner enumerator constructor for "Hash and URL" + */ +static enumerator_t *create_inner_cdp_hashandurl(authority_t *authority, + cdp_data_t *data) +{ + enumerator_t *enumerator = NULL, *hash_enum; + identification_t *current; + + if (!data->id || !authority->cert_uri_base) + { + return NULL; + } + + hash_enum = authority->hashes->create_enumerator(authority->hashes); + while (hash_enum->enumerate(hash_enum, ¤t)) + { + if (current->matches(current, data->id)) + { + char *url, *hash; + + url = malloc(strlen(authority->cert_uri_base) + 40 + 1); + strcpy(url, authority->cert_uri_base); + hash = chunk_to_hex(current->get_encoding(current), NULL, FALSE).ptr; + strncat(url, hash, 40); + free(hash); + + enumerator = enumerator_create_single(url, free); + break; + } + } + hash_enum->destroy(hash_enum); + return enumerator; +} + +METHOD(credential_set_t, create_cdp_enumerator, enumerator_t*, + private_vici_authority_t *this, certificate_type_t type, + identification_t *id) +{ + cdp_data_t *data; + + switch (type) + { /* we serve CRLs, OCSP responders and URLs for "Hash and URL" */ + case CERT_X509: + case CERT_X509_CRL: + case CERT_X509_OCSP_RESPONSE: + case CERT_ANY: + break; + default: + return NULL; + } + data = malloc_thing(cdp_data_t); + data->this = this; + data->type = type; + data->id = id; + + this->lock->read_lock(this->lock); + + return enumerator_create_nested( + this->authorities->create_enumerator(this->authorities), + (type == CERT_X509) ? (void*)create_inner_cdp_hashandurl : + (void*)create_inner_cdp, data, (void*)cdp_data_destroy); +} + +METHOD(vici_authority_t, check_for_hash_and_url, void, + private_vici_authority_t *this, certificate_t* cert) +{ + authority_t *authority; + enumerator_t *enumerator; + hasher_t *hasher; + + hasher = lib->crypto->create_hasher(lib->crypto, HASH_SHA1); + if (hasher == NULL) + { + DBG1(DBG_CFG, "unable to use hash-and-url: sha1 not supported"); + return; + } + + this->lock->write_lock(this->lock); + enumerator = this->authorities->create_enumerator(this->authorities); + while (enumerator->enumerate(enumerator, &authority)) + { + if (authority->cert_uri_base && + cert->issued_by(cert, authority->cert, NULL)) + { + chunk_t hash, encoded; + + if (cert->get_encoding(cert, CERT_ASN1_DER, &encoded)) + { + if (hasher->allocate_hash(hasher, encoded, &hash)) + { + authority->hashes->insert_last(authority->hashes, + identification_create_from_encoding(ID_KEY_ID, hash)); + chunk_free(&hash); + } + chunk_free(&encoded); + } + break; + } + } + enumerator->destroy(enumerator); + this->lock->unlock(this->lock); + + hasher->destroy(hasher); +} + +METHOD(vici_authority_t, destroy, void, + private_vici_authority_t *this) +{ + manage_commands(this, FALSE); + + this->authorities->destroy_function(this->authorities, + (void*)authority_destroy); + this->lock->destroy(this->lock); + free(this); +} + +/** + * See header + */ +vici_authority_t *vici_authority_create(vici_dispatcher_t *dispatcher, + vici_cred_t *cred) +{ + private_vici_authority_t *this; + + INIT(this, + .public = { + .set = { + .create_private_enumerator = (void*)return_null, + .create_cert_enumerator = (void*)return_null, + .create_shared_enumerator = (void*)return_null, + .create_cdp_enumerator = _create_cdp_enumerator, + .cache_cert = (void*)nop, + }, + .check_for_hash_and_url = _check_for_hash_and_url, + .destroy = _destroy, + }, + .dispatcher = dispatcher, + .cred = cred, + .authorities = linked_list_create(), + .lock = rwlock_create(RWLOCK_TYPE_DEFAULT), + ); + + manage_commands(this, TRUE); + + return &this->public; +} diff --git a/src/libcharon/plugins/vici/vici_authority.h b/src/libcharon/plugins/vici/vici_authority.h new file mode 100644 index 000000000..dbeabae62 --- /dev/null +++ b/src/libcharon/plugins/vici/vici_authority.h @@ -0,0 +1,62 @@ +/* + * Copyright (C) 2015 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +/** + * @defgroup vici_authority vici_authority + * @{ @ingroup vici + */ + +#ifndef VICI_AUTHORITY_H_ +#define VICI_AUTHORITY_H_ + +#include "vici_dispatcher.h" +#include "vici_cred.h" + +typedef struct vici_authority_t vici_authority_t; + +/** + * In-memory certification authority backend, managed by VICI. + */ +struct vici_authority_t { + + /** + * Implements credential_set_t + */ + credential_set_t set; + + /** + * Check if a certificate can be made available through hash and URL. + * + * @param cert end entity certificate + */ + void (*check_for_hash_and_url)(vici_authority_t *this, certificate_t* cert); + + /** + * Destroy a vici_authority_t. + */ + void (*destroy)(vici_authority_t *this); +}; + +/** + * Create a vici_authority instance. + * + * @param dispatcher dispatcher to receive requests from + * @param cred in-memory credential backend managed by VICI + * @return authority backend + */ +vici_authority_t *vici_authority_create(vici_dispatcher_t *dispatcher, + vici_cred_t *cred); + +#endif /** VICI_AUTHORITY_H_ @}*/ diff --git a/src/libcharon/plugins/vici/vici_config.c b/src/libcharon/plugins/vici/vici_config.c index d23259912..ea6d2958a 100644 --- a/src/libcharon/plugins/vici/vici_config.c +++ b/src/libcharon/plugins/vici/vici_config.c @@ -2,6 +2,9 @@ * Copyright (C) 2014 Martin Willi * Copyright (C) 2014 revosec AG * + * Copyright (C) 2015 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your @@ -93,6 +96,12 @@ struct private_vici_config_t { * Lock for conns list */ rwlock_t *lock; + + /** + * Auxiliary certification authority information + */ + vici_authority_t *authority; + }; METHOD(backend_t, create_peer_cfg_enumerator, enumerator_t*, @@ -382,7 +391,7 @@ typedef struct { char* updown; bool hostaccess; bool ipcomp; - bool route; + bool policies; ipsec_mode_t mode; u_int32_t replay_window; action_t dpd_action; @@ -417,6 +426,7 @@ static void log_child_data(child_data_t *data, char *name) DBG2(DBG_CFG, " hostaccess = %u", data->hostaccess); DBG2(DBG_CFG, " ipcomp = %u", data->ipcomp); DBG2(DBG_CFG, " mode = %N", ipsec_mode_names, data->mode); + DBG2(DBG_CFG, " policies = %u", data->policies); if (data->replay_window != REPLAY_UNDEFINED) { DBG2(DBG_CFG, " replay_window = %u", data->replay_window); @@ -1040,15 +1050,21 @@ CALLBACK(parse_group, bool, /** * Parse a certificate; add as auth rule to config */ -static bool parse_cert(auth_cfg_t *cfg, auth_rule_t rule, chunk_t v) +static bool parse_cert(auth_data_t *auth, auth_rule_t rule, chunk_t v) { + vici_authority_t *authority; certificate_t *cert; cert = lib->creds->create(lib->creds, CRED_CERTIFICATE, CERT_X509, BUILD_BLOB_PEM, v, BUILD_END); if (cert) { - cfg->add(cfg, rule, cert); + if (rule == AUTH_RULE_SUBJECT_CERT) + { + authority = auth->request->this->authority; + authority->check_for_hash_and_url(authority, cert); + } + auth->cfg->add(auth->cfg, rule, cert); return TRUE; } return FALSE; @@ -1058,18 +1074,18 @@ static bool parse_cert(auth_cfg_t *cfg, auth_rule_t rule, chunk_t v) * Parse subject certificates */ CALLBACK(parse_certs, bool, - auth_cfg_t *cfg, chunk_t v) + auth_data_t *auth, chunk_t v) { - return parse_cert(cfg, AUTH_RULE_SUBJECT_CERT, v); + return parse_cert(auth, AUTH_RULE_SUBJECT_CERT, v); } /** * Parse CA certificates */ CALLBACK(parse_cacerts, bool, - auth_cfg_t *cfg, chunk_t v) + auth_data_t *auth, chunk_t v) { - return parse_cert(cfg, AUTH_RULE_CA_CERT, v); + return parse_cert(auth, AUTH_RULE_CA_CERT, v); } /** @@ -1234,6 +1250,7 @@ CALLBACK(child_kv, bool, { "updown", parse_string, &child->updown }, { "hostaccess", parse_bool, &child->hostaccess }, { "mode", parse_mode, &child->mode }, + { "policies", parse_bool, &child->policies }, { "replay_window", parse_uint32, &child->replay_window }, { "rekey_time", parse_time, &child->lft.time.rekey }, { "life_time", parse_time, &child->lft.time.life }, @@ -1264,8 +1281,8 @@ CALLBACK(auth_li, bool, { parse_rule_t rules[] = { { "groups", parse_group, auth->cfg }, - { "certs", parse_certs, auth->cfg }, - { "cacerts", parse_cacerts, auth->cfg }, + { "certs", parse_certs, auth }, + { "cacerts", parse_cacerts, auth }, }; return parse_rules(rules, countof(rules), name, value, @@ -1341,6 +1358,7 @@ CALLBACK(children_sn, bool, .local_ts = linked_list_create(), .remote_ts = linked_list_create(), .mode = MODE_TUNNEL, + .policies = TRUE, .replay_window = REPLAY_UNDEFINED, .dpd_action = ACTION_NONE, .start_action = ACTION_NONE, @@ -1352,10 +1370,12 @@ CALLBACK(children_sn, bool, .jitter = LFT_UNDEFINED, }, .bytes = { + .rekey = LFT_UNDEFINED, .life = LFT_UNDEFINED, .jitter = LFT_UNDEFINED, }, .packets = { + .rekey = LFT_UNDEFINED, .life = LFT_UNDEFINED, .jitter = LFT_UNDEFINED, }, @@ -1408,6 +1428,15 @@ CALLBACK(children_sn, bool, { child.lft.packets.life = child.lft.packets.rekey * 110 / 100; } + /* if no soft lifetime specified, add one at hard lifetime - 10% */ + if (child.lft.bytes.rekey == LFT_UNDEFINED) + { + child.lft.bytes.rekey = child.lft.bytes.life * 90 / 100; + } + if (child.lft.packets.rekey == LFT_UNDEFINED) + { + child.lft.packets.rekey = child.lft.packets.life * 90 / 100; + } /* if no rand time defined, use difference of hard and soft */ if (child.lft.time.jitter == LFT_UNDEFINED) { @@ -1433,6 +1462,8 @@ CALLBACK(children_sn, bool, child.inactivity, child.reqid, &child.mark_in, &child.mark_out, child.tfc); + cfg->set_mipv6_options(cfg, FALSE, child.policies); + if (child.replay_window != REPLAY_UNDEFINED) { cfg->set_replay_window(cfg, child.replay_window); @@ -1558,7 +1589,7 @@ static void run_start_action(private_vici_config_t *this, peer_cfg_t *peer_cfg, DBG1(DBG_CFG, "initiating '%s'", child_cfg->get_name(child_cfg)); charon->controller->initiate(charon->controller, peer_cfg->get_ref(peer_cfg), child_cfg->get_ref(child_cfg), - NULL, NULL, 0); + NULL, NULL, 0, FALSE); break; case ACTION_ROUTE: DBG1(DBG_CFG, "installing '%s'", child_cfg->get_name(child_cfg)); @@ -1958,20 +1989,20 @@ CALLBACK(unload_conn, vici_message_t*, { enumerator_t *enumerator; peer_cfg_t *cfg; + char *conn_name; bool found = FALSE; - char *conn; - conn = message->get_str(message, NULL, "name"); - if (!conn) + conn_name = message->get_str(message, NULL, "name"); + if (!conn_name) { - return create_reply("missing connection name to unload"); + return create_reply("unload: missing connection name"); } this->lock->write_lock(this->lock); enumerator = this->conns->create_enumerator(this->conns); while (enumerator->enumerate(enumerator, &cfg)) { - if (streq(cfg->get_name(cfg), conn)) + if (streq(cfg->get_name(cfg), conn_name)) { this->conns->remove_at(this->conns, enumerator); cfg->destroy(cfg); @@ -1984,7 +2015,7 @@ CALLBACK(unload_conn, vici_message_t*, if (!found) { - return create_reply("connection '%s' not found for unloading", conn); + return create_reply("unload: connection '%s' not found", conn_name); } return create_reply(NULL); } @@ -2042,7 +2073,8 @@ METHOD(vici_config_t, destroy, void, /** * See header */ -vici_config_t *vici_config_create(vici_dispatcher_t *dispatcher) +vici_config_t *vici_config_create(vici_dispatcher_t *dispatcher, + vici_authority_t *authority) { private_vici_config_t *this; @@ -2058,6 +2090,7 @@ vici_config_t *vici_config_create(vici_dispatcher_t *dispatcher) .dispatcher = dispatcher, .conns = linked_list_create(), .lock = rwlock_create(RWLOCK_TYPE_DEFAULT), + .authority = authority, ); manage_commands(this, TRUE); diff --git a/src/libcharon/plugins/vici/vici_config.h b/src/libcharon/plugins/vici/vici_config.h index 820d5f300..c3245bf5c 100644 --- a/src/libcharon/plugins/vici/vici_config.h +++ b/src/libcharon/plugins/vici/vici_config.h @@ -2,6 +2,9 @@ * Copyright (C) 2014 Martin Willi * Copyright (C) 2014 revosec AG * + * Copyright (C) 2015 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your @@ -22,6 +25,7 @@ #define VICI_CONFIG_H_ #include "vici_dispatcher.h" +#include "vici_authority.h" #include <config/backend.h> @@ -46,8 +50,10 @@ struct vici_config_t { * Create a vici_config instance. * * @param dispatcher dispatcher to receive requests from + * @param authority Auxiliary certification authority information * @return config backend */ -vici_config_t *vici_config_create(vici_dispatcher_t *dispatcher); +vici_config_t *vici_config_create(vici_dispatcher_t *dispatcher, + vici_authority_t *authority); #endif /** VICI_CONFIG_H_ @}*/ diff --git a/src/libcharon/plugins/vici/vici_control.c b/src/libcharon/plugins/vici/vici_control.c index 01d503644..752007c24 100644 --- a/src/libcharon/plugins/vici/vici_control.c +++ b/src/libcharon/plugins/vici/vici_control.c @@ -138,7 +138,7 @@ static child_cfg_t* find_child_cfg(char *name, peer_cfg_t **out) { enumerator_t *enumerator; peer_cfg_t *peer_cfg; - child_cfg_t *child_cfg; + child_cfg_t *child_cfg = NULL; enumerator = charon->backends->create_peer_cfg_enumerator( charon->backends, NULL, NULL, NULL, NULL, IKE_ANY); @@ -163,6 +163,7 @@ CALLBACK(initiate, vici_message_t*, peer_cfg_t *peer_cfg; char *child; u_int timeout; + bool limits; log_info_t log = { .dispatcher = this->dispatcher, .id = id, @@ -170,6 +171,7 @@ CALLBACK(initiate, vici_message_t*, child = request->get_str(request, NULL, "child"); timeout = request->get_int(request, 0, "timeout"); + limits = request->get_bool(request, FALSE, "init-limits"); log.level = request->get_int(request, 1, "loglevel"); if (!child) @@ -184,14 +186,17 @@ CALLBACK(initiate, vici_message_t*, { return send_reply(this, "CHILD_SA config '%s' not found", child); } - switch (charon->controller->initiate(charon->controller, - peer_cfg, child_cfg, (controller_cb_t)log_vici, &log, timeout)) + switch (charon->controller->initiate(charon->controller, peer_cfg, + child_cfg, (controller_cb_t)log_vici, &log, timeout, limits)) { case SUCCESS: return send_reply(this, NULL); case OUT_OF_RES: return send_reply(this, "CHILD_SA '%s' not established after %dms", child, timeout); + case INVALID_STATE: + return send_reply(this, "establishing CHILD_SA '%s' not possible " + "at the moment due to limits", child); case FAILED: default: return send_reply(this, "establishing CHILD_SA '%s' failed", child); diff --git a/src/libcharon/plugins/vici/vici_cred.c b/src/libcharon/plugins/vici/vici_cred.c index d4c02de6d..ffdc034ea 100644 --- a/src/libcharon/plugins/vici/vici_cred.c +++ b/src/libcharon/plugins/vici/vici_cred.c @@ -294,6 +294,12 @@ static void manage_commands(private_vici_cred_t *this, bool reg) manage_command(this, "load-shared", load_shared, reg); } +METHOD(vici_cred_t, add_cert, certificate_t*, + private_vici_cred_t *this, certificate_t *cert) +{ + return this->creds->get_cert_ref(this->creds, cert); +} + METHOD(vici_cred_t, destroy, void, private_vici_cred_t *this) { @@ -313,6 +319,7 @@ vici_cred_t *vici_cred_create(vici_dispatcher_t *dispatcher) INIT(this, .public = { + .add_cert = _add_cert, .destroy = _destroy, }, .dispatcher = dispatcher, diff --git a/src/libcharon/plugins/vici/vici_cred.h b/src/libcharon/plugins/vici/vici_cred.h index e109a27da..8359c0e88 100644 --- a/src/libcharon/plugins/vici/vici_cred.h +++ b/src/libcharon/plugins/vici/vici_cred.h @@ -31,6 +31,14 @@ typedef struct vici_cred_t vici_cred_t; struct vici_cred_t { /** + * Add a certificate to the certificate store + * + * @param cert certificate to be added to store + * @return reference to certificate or cached copy + */ + certificate_t* (*add_cert)(vici_cred_t *this, certificate_t *cert); + + /** * Destroy a vici_cred_t. */ void (*destroy)(vici_cred_t *this); diff --git a/src/libcharon/plugins/vici/vici_logger.c b/src/libcharon/plugins/vici/vici_logger.c index cffd65bad..6d3584ebd 100644 --- a/src/libcharon/plugins/vici/vici_logger.c +++ b/src/libcharon/plugins/vici/vici_logger.c @@ -18,6 +18,7 @@ #include <daemon.h> #include <threading/mutex.h> +#include <processing/jobs/callback_job.h> typedef struct private_vici_logger_t private_vici_logger_t; @@ -42,11 +43,54 @@ struct private_vici_logger_t { int recursive; /** + * List of messages to raise async events + */ + linked_list_t *queue; + + /** * Mutex to synchronize logging */ mutex_t *mutex; }; +/** + * Async callback to raise events for queued messages + */ +static job_requeue_t raise_events(private_vici_logger_t *this) +{ + vici_message_t *message; + u_int count; + + this->mutex->lock(this->mutex); + count = this->queue->get_count(this->queue); + this->queue->remove_first(this->queue, (void**)&message); + this->mutex->unlock(this->mutex); + + if (count > 0) + { + this->dispatcher->raise_event(this->dispatcher, "log", 0, message); + } + if (count > 1) + { + return JOB_REQUEUE_DIRECT; + } + return JOB_REQUEUE_NONE; +} + +/** + * Queue a message for async processing + */ +static void queue_messsage(private_vici_logger_t *this, vici_message_t *message) +{ + this->queue->insert_last(this->queue, message); + if (this->queue->get_count(this->queue) == 1) + { + lib->processor->queue_job(lib->processor, (job_t*) + callback_job_create((callback_job_cb_t)raise_events, + this, NULL, NULL)); + } +} + METHOD(logger_t, log_, void, private_vici_logger_t *this, debug_t group, level_t level, int thread, ike_sa_t* ike_sa, const char *msg) @@ -75,7 +119,7 @@ METHOD(logger_t, log_, void, message = builder->finalize(builder); if (message) { - this->dispatcher->raise_event(this->dispatcher, "log", 0, message); + queue_messsage(this, message); } } this->recursive--; @@ -101,6 +145,7 @@ METHOD(vici_logger_t, destroy, void, private_vici_logger_t *this) { manage_commands(this, FALSE); + this->queue->destroy_offset(this->queue, offsetof(vici_message_t, destroy)); this->mutex->destroy(this->mutex); free(this); } @@ -121,6 +166,7 @@ vici_logger_t *vici_logger_create(vici_dispatcher_t *dispatcher) .destroy = _destroy, }, .dispatcher = dispatcher, + .queue = linked_list_create(), .mutex = mutex_create(MUTEX_TYPE_RECURSIVE), ); diff --git a/src/libcharon/plugins/vici/vici_message.c b/src/libcharon/plugins/vici/vici_message.c index e79fbc8d3..fb6e8a1ab 100644 --- a/src/libcharon/plugins/vici/vici_message.c +++ b/src/libcharon/plugins/vici/vici_message.c @@ -1,4 +1,7 @@ /* + * Copyright (C) 2015 Tobias Brunner + * Hochschule fuer Technik Rapperswil + * * Copyright (C) 2014 Martin Willi * Copyright (C) 2014 revosec AG * @@ -385,6 +388,41 @@ METHOD(vici_message_t, get_int, int, return val; } +METHOD(vici_message_t, vget_bool, bool, + private_vici_message_t *this, bool def, char *fmt, va_list args) +{ + chunk_t value; + bool found; + char buf[16]; + + found = find_value(this, &value, fmt, args); + if (found) + { + if (value.len == 0) + { + return def; + } + if (chunk_printable(value, NULL, 0)) + { + snprintf(buf, sizeof(buf), "%.*s", (int)value.len, value.ptr); + return settings_value_as_bool(buf, def); + } + } + return def; +} + +METHOD(vici_message_t, get_bool, bool, + private_vici_message_t *this, bool def, char *fmt, ...) +{ + va_list args; + bool val; + + va_start(args, fmt); + val = vget_bool(this, def, fmt, args); + va_end(args); + return val; +} + METHOD(vici_message_t, vget_value, chunk_t, private_vici_message_t *this, chunk_t def, char *fmt, va_list args) { @@ -633,6 +671,8 @@ vici_message_t *vici_message_create_from_data(chunk_t data, bool cleanup) .vget_str = _vget_str, .get_int = _get_int, .vget_int = _vget_int, + .get_bool = _get_bool, + .vget_bool = _vget_bool, .get_value = _get_value, .vget_value = _vget_value, .get_encoding = _get_encoding, diff --git a/src/libcharon/plugins/vici/vici_message.h b/src/libcharon/plugins/vici/vici_message.h index 1a89cf829..d47e7a0f9 100644 --- a/src/libcharon/plugins/vici/vici_message.h +++ b/src/libcharon/plugins/vici/vici_message.h @@ -1,4 +1,7 @@ /* + * Copyright (C) 2015 Tobias Brunner + * Hochschule fuer Technik Rapperswil + * * Copyright (C) 2014 Martin Willi * Copyright (C) 2014 revosec AG * @@ -15,7 +18,7 @@ /** * @defgroup vici_message vici_message - * @{ @ingroup vici_dispatcher + * @{ @ingroup vici */ #ifndef VICI_MESSAGE_H_ @@ -138,6 +141,26 @@ struct vici_message_t { int (*vget_int)(vici_message_t *this, int def, char *fmt, va_list args); /** + * Get the value of a key/value pair as boolean. + * + * @param def default value if not found + * @param fmt printf style format string for key, with sections + * @param ... arguments to fmt string + * @return value + */ + bool (*get_bool)(vici_message_t *this, bool def, char *fmt, ...); + + /** + * Get the value of a key/value pair as boolean, va_list variant + * + * @param def default value if not found + * @param fmt printf style format string for key, with sections + * @param args arguments to fmt string + * @return value + */ + bool (*vget_bool)(vici_message_t *this, bool def, char *fmt, va_list args); + + /** * Get the raw value of a key/value pair. * * @param def default value if not found diff --git a/src/libcharon/plugins/vici/vici_plugin.c b/src/libcharon/plugins/vici/vici_plugin.c index 7ae58a317..53ed8cdfb 100644 --- a/src/libcharon/plugins/vici/vici_plugin.c +++ b/src/libcharon/plugins/vici/vici_plugin.c @@ -2,6 +2,9 @@ * Copyright (C) 2014 Martin Willi * Copyright (C) 2014 revosec AG * + * Copyright (C) 2015 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your @@ -42,6 +45,7 @@ #include "vici_cred.h" #include "vici_config.h" #include "vici_attribute.h" +#include "vici_authority.h" #include "vici_logger.h" #include <library.h> @@ -80,6 +84,11 @@ struct private_vici_plugin_t { vici_cred_t *cred; /** + * Certification Authority backend + */ + vici_authority_t *authority; + + /** * Configuration backend */ vici_config_t *config; @@ -119,7 +128,10 @@ static bool register_vici(private_vici_plugin_t *this, this->query = vici_query_create(this->dispatcher); this->control = vici_control_create(this->dispatcher); this->cred = vici_cred_create(this->dispatcher); - this->config = vici_config_create(this->dispatcher); + this->authority = vici_authority_create(this->dispatcher, + this->cred); + lib->credmgr->add_set(lib->credmgr, &this->authority->set); + this->config = vici_config_create(this->dispatcher, this->authority); this->attrs = vici_attribute_create(this->dispatcher); this->logger = vici_logger_create(this->dispatcher); @@ -145,6 +157,8 @@ static bool register_vici(private_vici_plugin_t *this, this->logger->destroy(this->logger); this->attrs->destroy(this->attrs); this->config->destroy(this->config); + lib->credmgr->remove_set(lib->credmgr, &this->authority->set); + this->authority->destroy(this->authority); this->cred->destroy(this->cred); this->control->destroy(this->control); this->query->destroy(this->query); diff --git a/src/libcharon/plugins/vici/vici_query.c b/src/libcharon/plugins/vici/vici_query.c index d94d760b9..98d264fca 100644 --- a/src/libcharon/plugins/vici/vici_query.c +++ b/src/libcharon/plugins/vici/vici_query.c @@ -929,7 +929,7 @@ CALLBACK(stats, vici_message_t*, charon->ike_sa_manager->get_count(charon->ike_sa_manager)); b->add_kv(b, "half-open", "%u", charon->ike_sa_manager->get_half_open_count(charon->ike_sa_manager, - NULL)); + NULL, FALSE)); b->end_section(b); b->begin_list(b, "plugins"); @@ -1031,7 +1031,9 @@ static void manage_commands(private_vici_query_t *this, bool reg) this->dispatcher->manage_event(this->dispatcher, "list-conn", reg); this->dispatcher->manage_event(this->dispatcher, "list-cert", reg); this->dispatcher->manage_event(this->dispatcher, "ike-updown", reg); + this->dispatcher->manage_event(this->dispatcher, "ike-rekey", reg); this->dispatcher->manage_event(this->dispatcher, "child-updown", reg); + this->dispatcher->manage_event(this->dispatcher, "child-rekey", reg); manage_command(this, "list-sas", list_sas, reg); manage_command(this, "list-policies", list_policies, reg); manage_command(this, "list-conns", list_conns, reg); @@ -1054,10 +1056,14 @@ METHOD(listener_t, ike_updown, bool, now = time_monotonic(NULL); b = vici_builder_create(); + + if (up) + { + b->add_kv(b, "up", "yes"); + } + b->begin_section(b, ike_sa->get_name(ike_sa)); list_ike(this, b, ike_sa, now); - b->begin_section(b, "child-sas"); - b->end_section(b); b->end_section(b); this->dispatcher->raise_event(this->dispatcher, @@ -1066,6 +1072,35 @@ METHOD(listener_t, ike_updown, bool, return TRUE; } +METHOD(listener_t, ike_rekey, bool, + private_vici_query_t *this, ike_sa_t *old, ike_sa_t *new) +{ + vici_builder_t *b; + time_t now; + + if (!this->dispatcher->has_event_listeners(this->dispatcher, "ike-rekey")) + { + return TRUE; + } + + now = time_monotonic(NULL); + + b = vici_builder_create(); + b->begin_section(b, old->get_name(old)); + b->begin_section(b, "old"); + list_ike(this, b, old, now); + b->end_section(b); + b->begin_section(b, "new"); + list_ike(this, b, new, now); + b->end_section(b); + b->end_section(b); + + this->dispatcher->raise_event(this->dispatcher, + "ike-rekey", 0, b->finalize(b)); + + return TRUE; +} + METHOD(listener_t, child_updown, bool, private_vici_query_t *this, ike_sa_t *ike_sa, child_sa_t *child_sa, bool up) { @@ -1080,6 +1115,11 @@ METHOD(listener_t, child_updown, bool, now = time_monotonic(NULL); b = vici_builder_create(); + if (up) + { + b->add_kv(b, "up", "yes"); + } + b->begin_section(b, ike_sa->get_name(ike_sa)); list_ike(this, b, ike_sa, now); b->begin_section(b, "child-sas"); @@ -1097,6 +1137,45 @@ METHOD(listener_t, child_updown, bool, return TRUE; } +METHOD(listener_t, child_rekey, bool, + private_vici_query_t *this, ike_sa_t *ike_sa, child_sa_t *old, + child_sa_t *new) +{ + vici_builder_t *b; + time_t now; + + if (!this->dispatcher->has_event_listeners(this->dispatcher, "child-rekey")) + { + return TRUE; + } + + now = time_monotonic(NULL); + b = vici_builder_create(); + + b->begin_section(b, ike_sa->get_name(ike_sa)); + list_ike(this, b, ike_sa, now); + b->begin_section(b, "child-sas"); + + b->begin_section(b, old->get_name(old)); + + b->begin_section(b, "old"); + list_child(this, b, old, now); + b->end_section(b); + b->begin_section(b, "new"); + list_child(this, b, new, now); + b->end_section(b); + + b->end_section(b); + + b->end_section(b); + b->end_section(b); + + this->dispatcher->raise_event(this->dispatcher, + "child-rekey", 0, b->finalize(b)); + + return TRUE; +} + METHOD(vici_query_t, destroy, void, private_vici_query_t *this) { @@ -1115,7 +1194,9 @@ vici_query_t *vici_query_create(vici_dispatcher_t *dispatcher) .public = { .listener = { .ike_updown = _ike_updown, + .ike_rekey = _ike_rekey, .child_updown = _child_updown, + .child_rekey = _child_rekey, }, .destroy = _destroy, }, diff --git a/src/libcharon/plugins/whitelist/whitelist_listener.c b/src/libcharon/plugins/whitelist/whitelist_listener.c index d0357b410..7e5b2f4e0 100644 --- a/src/libcharon/plugins/whitelist/whitelist_listener.c +++ b/src/libcharon/plugins/whitelist/whitelist_listener.c @@ -52,7 +52,7 @@ struct private_whitelist_listener_t { */ static u_int hash(identification_t *key) { - return chunk_hash(key->get_encoding(key)); + return key->hash(key, 0); } /** diff --git a/src/libcharon/processing/jobs/initiate_mediation_job.c b/src/libcharon/processing/jobs/initiate_mediation_job.c index 17ab83053..5b5fb9d98 100644 --- a/src/libcharon/processing/jobs/initiate_mediation_job.c +++ b/src/libcharon/processing/jobs/initiate_mediation_job.c @@ -119,8 +119,8 @@ METHOD(job_t, initiate, job_requeue_t, /* we need an additional reference because initiate consumes one */ mediation_cfg->get_ref(mediation_cfg); - if (charon->controller->initiate(charon->controller, mediation_cfg, - NULL, (controller_cb_t)initiate_callback, this, 0) != SUCCESS) + if (charon->controller->initiate(charon->controller, mediation_cfg, NULL, + (controller_cb_t)initiate_callback, this, 0, FALSE) != SUCCESS) { mediation_cfg->destroy(mediation_cfg); mediated_cfg->destroy(mediated_cfg); diff --git a/src/libcharon/processing/jobs/process_message_job.c b/src/libcharon/processing/jobs/process_message_job.c index a6795e766..31f048db6 100644 --- a/src/libcharon/processing/jobs/process_message_job.c +++ b/src/libcharon/processing/jobs/process_message_job.c @@ -91,16 +91,26 @@ METHOD(job_t, get_priority, job_priority_t, { case IKE_AUTH: /* IKE auth is rather expensive and often blocking, low priority */ + case AGGRESSIVE: + case ID_PROT: + /* AM is basically IKE_SA_INIT/IKE_AUTH combined (without EAP/XAuth) + * MM is similar, but stretched out more */ return JOB_PRIO_LOW; case INFORMATIONAL: + case INFORMATIONAL_V1: /* INFORMATIONALs are inexpensive, for DPD we should have low * reaction times */ return JOB_PRIO_HIGH; case IKE_SA_INIT: - case CREATE_CHILD_SA: - default: /* IKE_SA_INIT is expensive, but we will drop them in the receiver * if we are overloaded */ + case CREATE_CHILD_SA: + case QUICK_MODE: + /* these may require DH, but if not they are relatively cheap */ + case TRANSACTION: + /* these are mostly cheap, however, if XAuth via RADIUS is used + * they may block */ + default: return JOB_PRIO_MEDIUM; } } diff --git a/src/libcharon/processing/jobs/rekey_child_sa_job.c b/src/libcharon/processing/jobs/rekey_child_sa_job.c index 8f17d39ab..057876b33 100644 --- a/src/libcharon/processing/jobs/rekey_child_sa_job.c +++ b/src/libcharon/processing/jobs/rekey_child_sa_job.c @@ -67,7 +67,10 @@ METHOD(job_t, execute, job_requeue_t, } else { - ike_sa->rekey_child_sa(ike_sa, this->protocol, this->spi); + if (ike_sa->get_state(ike_sa) != IKE_PASSIVE) + { + ike_sa->rekey_child_sa(ike_sa, this->protocol, this->spi); + } charon->ike_sa_manager->checkin(charon->ike_sa_manager, ike_sa); } return JOB_REQUEUE_NONE; diff --git a/src/libcharon/processing/jobs/start_action_job.c b/src/libcharon/processing/jobs/start_action_job.c index 981473b5c..5e88ac230 100644 --- a/src/libcharon/processing/jobs/start_action_job.c +++ b/src/libcharon/processing/jobs/start_action_job.c @@ -61,7 +61,7 @@ METHOD(job_t, execute, job_requeue_t, charon->controller->initiate(charon->controller, peer_cfg->get_ref(peer_cfg), child_cfg->get_ref(child_cfg), - NULL, NULL, 0); + NULL, NULL, 0, FALSE); break; case ACTION_ROUTE: DBG1(DBG_JOB, "start action: route '%s'", name); diff --git a/src/libcharon/sa/child_sa.c b/src/libcharon/sa/child_sa.c index 94cf07c33..73f2ec9d3 100644 --- a/src/libcharon/sa/child_sa.c +++ b/src/libcharon/sa/child_sa.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006-2011 Tobias Brunner + * Copyright (C) 2006-2015 Tobias Brunner * Copyright (C) 2005-2008 Martin Willi * Copyright (C) 2006 Daniel Roethlisberger * Copyright (C) 2005 Jan Hutter @@ -106,6 +106,11 @@ struct private_child_sa_t { */ bool reqid_allocated; + /** + * Is the reqid statically configured + */ + bool static_reqid; + /* * Unique CHILD_SA identifier */ @@ -698,7 +703,7 @@ METHOD(child_sa_t, install, status_t, this->proposal->get_algorithm(this->proposal, EXTENDED_SEQUENCE_NUMBERS, &esn, NULL); - if (!this->reqid_allocated && !this->reqid) + if (!this->reqid_allocated && !this->static_reqid) { status = hydra->kernel_interface->alloc_reqid(hydra->kernel_interface, my_ts, other_ts, this->mark_in, this->mark_out, @@ -826,7 +831,7 @@ METHOD(child_sa_t, add_policies, status_t, traffic_selector_t *my_ts, *other_ts; status_t status = SUCCESS; - if (!this->reqid_allocated && !this->reqid) + if (!this->reqid_allocated && !this->static_reqid) { /* trap policy, get or confirm reqid */ status = hydra->kernel_interface->alloc_reqid( @@ -1305,6 +1310,10 @@ child_sa_t * child_sa_create(host_t *me, host_t* other, this->reqid = charon->traps->find_reqid(charon->traps, config); } } + else + { + this->static_reqid = TRUE; + } /* MIPv6 proxy transport mode sets SA endpoints to TS hosts */ if (config->get_mode(config) == MODE_TRANSPORT && diff --git a/src/libcharon/sa/eap/eap_method.c b/src/libcharon/sa/eap/eap_method.c index a05e8c59a..9ce6ecf00 100644 --- a/src/libcharon/sa/eap/eap_method.c +++ b/src/libcharon/sa/eap/eap_method.c @@ -30,7 +30,8 @@ bool eap_method_register(plugin_t *plugin, plugin_feature_t *feature, { if (reg) { - charon->eap->add_method(charon->eap, feature->arg.eap, 0, + charon->eap->add_method(charon->eap, feature->arg.eap.type, + feature->arg.eap.vendor, feature->type == FEATURE_EAP_SERVER ? EAP_SERVER : EAP_PEER, (eap_constructor_t)data); } diff --git a/src/libcharon/sa/ike_sa.c b/src/libcharon/sa/ike_sa.c index 3aafa4c13..dcf9d5f2c 100644 --- a/src/libcharon/sa/ike_sa.c +++ b/src/libcharon/sa/ike_sa.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006-2014 Tobias Brunner + * Copyright (C) 2006-2015 Tobias Brunner * Copyright (C) 2006 Daniel Roethlisberger * Copyright (C) 2005-2009 Martin Willi * Copyright (C) 2005 Jan Hutter @@ -487,8 +487,9 @@ METHOD(ike_sa_t, send_keepalive, void, send_keepalive_job_t *job; time_t last_out, now, diff; - if (!(this->conditions & COND_NAT_HERE) || this->keepalive_interval == 0) - { /* disable keep alives if we are not NATed anymore */ + if (!(this->conditions & COND_NAT_HERE) || this->keepalive_interval == 0 || + this->state == IKE_PASSIVE) + { /* disable keep alives if we are not NATed anymore, or we are passive */ return; } @@ -651,7 +652,7 @@ METHOD(ike_sa_t, get_state, ike_sa_state_t, METHOD(ike_sa_t, set_state, void, private_ike_sa_t *this, ike_sa_state_t state) { - bool trigger_dpd = FALSE; + bool trigger_dpd = FALSE, keepalives = FALSE; DBG2(DBG_IKE, "IKE_SA %s[%d] state change: %N => %N", get_name(this), this->unique_id, @@ -722,6 +723,10 @@ METHOD(ike_sa_t, set_state, void, * so yet, so prevent that. */ this->stats[STAT_INBOUND] = this->stats[STAT_ESTABLISHED]; } + if (this->state == IKE_PASSIVE) + { + keepalives = TRUE; + } } break; } @@ -742,6 +747,10 @@ METHOD(ike_sa_t, set_state, void, DBG1(DBG_IKE, "DPD not supported by peer, disabled"); } } + if (keepalives) + { + send_keepalive(this); + } } METHOD(ike_sa_t, reset, void, @@ -1200,6 +1209,19 @@ static void resolve_hosts(private_ike_sa_t *this) break; } + /* if an IP address is set locally, use the same family to resolve remote */ + if (family == AF_UNSPEC && !this->remote_host) + { + if (this->local_host) + { + family = this->local_host->get_family(this->local_host); + } + else + { + family = ike_cfg_get_family(this->ike_cfg, TRUE); + } + } + if (this->remote_host) { host = this->remote_host->clone(this->remote_host); @@ -1211,7 +1233,18 @@ static void resolve_hosts(private_ike_sa_t *this) } if (host) { - set_other_host(this, host); + if (!host->is_anyaddr(host) || + this->other_host->is_anyaddr(this->other_host)) + { /* don't set to %any if we currently have an address, but the + * address family might have changed */ + set_other_host(this, host); + } + else + { /* reuse the original port as some implementations might not like + * initial IKE messages on other ports */ + this->other_host->set_port(this->other_host, host->get_port(host)); + host->destroy(host); + } } if (this->local_host) diff --git a/src/libcharon/sa/ike_sa_id.c b/src/libcharon/sa/ike_sa_id.c index 0f0f1ab63..e52086483 100644 --- a/src/libcharon/sa/ike_sa_id.c +++ b/src/libcharon/sa/ike_sa_id.c @@ -18,7 +18,7 @@ #include "ike_sa_id.h" #include <stdio.h> - +#include <encoding/payloads/ike_header.h> typedef struct private_ike_sa_id_t private_ike_sa_id_t; @@ -90,6 +90,8 @@ METHOD(ike_sa_id_t, equals, bool, return FALSE; } return this->ike_version == other->ike_version && + (this->ike_version == IKEV1_MAJOR_VERSION || + this->is_initiator_flag == other->is_initiator_flag) && this->initiator_spi == other->initiator_spi && this->responder_spi == other->responder_spi; } diff --git a/src/libcharon/sa/ike_sa_manager.c b/src/libcharon/sa/ike_sa_manager.c index 938f7848f..37d69874d 100644 --- a/src/libcharon/sa/ike_sa_manager.c +++ b/src/libcharon/sa/ike_sa_manager.c @@ -1,7 +1,7 @@ /* * Copyright (C) 2005-2011 Martin Willi * Copyright (C) 2011 revosec AG - * Copyright (C) 2008-2012 Tobias Brunner + * Copyright (C) 2008-2015 Tobias Brunner * Copyright (C) 2005 Jan Hutter * Hochschule fuer Technik Rapperswil * @@ -157,6 +157,8 @@ static bool entry_match_by_id(entry_t *entry, ike_sa_id_t *id) } if ((id->get_responder_spi(id) == 0 || entry->ike_sa_id->get_responder_spi(entry->ike_sa_id) == 0) && + (id->get_ike_version(id) == IKEV1_MAJOR_VERSION || + id->is_initiator(id) == entry->ike_sa_id->is_initiator(entry->ike_sa_id)) && id->get_initiator_spi(id) == entry->ike_sa_id->get_initiator_spi(entry->ike_sa_id)) { /* this is TRUE for IKE_SAs that we initiated but have not yet received a response */ @@ -204,6 +206,9 @@ struct half_open_t { /** the number of half-open IKE_SAs with that host */ u_int count; + + /** the number of half-open IKE_SAs we responded to with that host */ + u_int count_responder; }; /** @@ -359,6 +364,11 @@ struct private_ike_sa_manager_t { refcount_t half_open_count; /** + * Total number of half-open IKE_SAs as responder. + */ + refcount_t half_open_count_responder; + + /** * Hash table with connected_peers_t objects. */ table_item_t **connected_peers_table; @@ -384,6 +394,11 @@ struct private_ike_sa_manager_t { rng_t *rng; /** + * Lock to access the RNG instance + */ + rwlock_t *rng_lock; + + /** * reuse existing IKE_SAs in checkout_by_config */ bool reuse_ikesa; @@ -730,9 +745,11 @@ static void put_half_open(private_ike_sa_manager_t *this, entry_t *entry) table_item_t *item; u_int row, segment; rwlock_t *lock; + ike_sa_id_t *ike_id; half_open_t *half_open; chunk_t addr; + ike_id = entry->ike_sa_id; addr = entry->other->get_address(entry->other); row = chunk_hash(addr) & this->table_mask; segment = row & this->segment_mask; @@ -745,7 +762,6 @@ static void put_half_open(private_ike_sa_manager_t *this, entry_t *entry) if (chunk_equals(addr, half_open->other)) { - half_open->count++; break; } item = item->next; @@ -755,7 +771,6 @@ static void put_half_open(private_ike_sa_manager_t *this, entry_t *entry) { INIT(half_open, .other = chunk_clone(addr), - .count = 1, ); INIT(item, .value = half_open, @@ -763,8 +778,14 @@ static void put_half_open(private_ike_sa_manager_t *this, entry_t *entry) ); this->half_open_table[row] = item; } - this->half_open_segments[segment].count++; + half_open->count++; ref_get(&this->half_open_count); + if (!ike_id->is_initiator(ike_id)) + { + half_open->count_responder++; + ref_get(&this->half_open_count_responder); + } + this->half_open_segments[segment].count++; lock->unlock(lock); } @@ -776,8 +797,10 @@ static void remove_half_open(private_ike_sa_manager_t *this, entry_t *entry) table_item_t *item, *prev = NULL; u_int row, segment; rwlock_t *lock; + ike_sa_id_t *ike_id; chunk_t addr; + ike_id = entry->ike_sa_id; addr = entry->other->get_address(entry->other); row = chunk_hash(addr) & this->table_mask; segment = row & this->segment_mask; @@ -790,6 +813,12 @@ static void remove_half_open(private_ike_sa_manager_t *this, entry_t *entry) if (chunk_equals(addr, half_open->other)) { + if (!ike_id->is_initiator(ike_id)) + { + half_open->count_responder--; + ignore_result(ref_put(&this->half_open_count_responder)); + } + ignore_result(ref_put(&this->half_open_count)); if (--half_open->count == 0) { if (prev) @@ -804,7 +833,6 @@ static void remove_half_open(private_ike_sa_manager_t *this, entry_t *entry) free(item); } this->half_open_segments[segment].count--; - ignore_result(ref_put(&this->half_open_count)); break; } prev = item; @@ -943,12 +971,14 @@ static u_int64_t get_spi(private_ike_sa_manager_t *this) { u_int64_t spi; - if (this->rng && - this->rng->get_bytes(this->rng, sizeof(spi), (u_int8_t*)&spi)) + this->rng_lock->read_lock(this->rng_lock); + if (!this->rng || + !this->rng->get_bytes(this->rng, sizeof(spi), (u_int8_t*)&spi)) { - return spi; + spi = 0; } - return 0; + this->rng_lock->unlock(this->rng_lock); + return spi; } /** @@ -1563,7 +1593,6 @@ METHOD(ike_sa_manager_t, checkin, void, put_half_open(this, entry); } else if (!entry->half_open && - !entry->ike_sa_id->is_initiator(entry->ike_sa_id) && ike_sa->get_state(ike_sa) == IKE_CONNECTING) { /* this is a new half-open SA */ @@ -1579,6 +1608,12 @@ METHOD(ike_sa_manager_t, checkin, void, entry = entry_create(); entry->ike_sa_id = ike_sa_id->clone(ike_sa_id); entry->ike_sa = ike_sa; + if (ike_sa->get_state(ike_sa) == IKE_CONNECTING) + { + entry->half_open = TRUE; + entry->other = other->clone(other); + put_half_open(this, entry); + } segment = put_entry(this, entry); } @@ -1937,7 +1972,7 @@ METHOD(ike_sa_manager_t, get_count, u_int, } METHOD(ike_sa_manager_t, get_half_open_count, u_int, - private_ike_sa_manager_t *this, host_t *ip) + private_ike_sa_manager_t *this, host_t *ip, bool responder_only) { table_item_t *item; u_int row, segment; @@ -1959,7 +1994,8 @@ METHOD(ike_sa_manager_t, get_half_open_count, u_int, if (chunk_equals(addr, half_open->other)) { - count = half_open->count; + count = responder_only ? half_open->count_responder + : half_open->count; break; } item = item->next; @@ -1968,7 +2004,8 @@ METHOD(ike_sa_manager_t, get_half_open_count, u_int, } else { - count = (u_int)ref_cur(&this->half_open_count); + count = responder_only ? (u_int)ref_cur(&this->half_open_count_responder) + : (u_int)ref_cur(&this->half_open_count); } return count; } @@ -2055,8 +2092,10 @@ METHOD(ike_sa_manager_t, flush, void, charon->bus->set_sa(charon->bus, NULL); unlock_all_segments(this); + this->rng_lock->write_lock(this->rng_lock); this->rng->destroy(this->rng); this->rng = NULL; + this->rng_lock->unlock(this->rng_lock); } METHOD(ike_sa_manager_t, destroy, void, @@ -2081,6 +2120,7 @@ METHOD(ike_sa_manager_t, destroy, void, free(this->connected_peers_segments); free(this->init_hashes_segments); + this->rng_lock->destroy(this->rng_lock); free(this); } @@ -2138,6 +2178,7 @@ ike_sa_manager_t *ike_sa_manager_create() free(this); return NULL; } + this->rng_lock = rwlock_create(RWLOCK_TYPE_DEFAULT); this->ikesa_limit = lib->settings->get_int(lib->settings, "%s.ikesa_limit", 0, lib->ns); diff --git a/src/libcharon/sa/ike_sa_manager.h b/src/libcharon/sa/ike_sa_manager.h index f259d8e56..3ea928ea5 100644 --- a/src/libcharon/sa/ike_sa_manager.h +++ b/src/libcharon/sa/ike_sa_manager.h @@ -216,14 +216,15 @@ struct ike_sa_manager_t { * To prevent the server from resource exhaustion, cookies and other * mechanisms are used. The number of half open IKE_SAs is a good * indicator to see if a peer is flooding the server. - * If a host is supplied, only the number of half open IKE_SAs initiated - * from this IP are counted. - * Only SAs for which we are the responder are counted. + * If a host is supplied, only the number of half open IKE_SAs with this IP + * are counted. * * @param ip NULL for all, IP for half open IKE_SAs with IP + * @param responder_only TRUE to return only the number of responding SAs * @return number of half open IKE_SAs */ - u_int (*get_half_open_count) (ike_sa_manager_t *this, host_t *ip); + u_int (*get_half_open_count)(ike_sa_manager_t *this, host_t *ip, + bool responder_only); /** * Delete all existing IKE_SAs and destroy them immediately. diff --git a/src/libcharon/sa/ikev1/phase1.c b/src/libcharon/sa/ikev1/phase1.c index c968b2a9c..b7047e8fc 100644 --- a/src/libcharon/sa/ikev1/phase1.c +++ b/src/libcharon/sa/ikev1/phase1.c @@ -404,7 +404,7 @@ static auth_method_t get_pubkey_method(private_phase1_t *this, auth_cfg_t *auth) id = (identification_t*)auth->get(auth, AUTH_RULE_IDENTITY); if (id) { - private = lib->credmgr->get_private(lib->credmgr, KEY_ANY, id, NULL); + private = lib->credmgr->get_private(lib->credmgr, KEY_ANY, id, auth); if (private) { switch (private->get_type(private)) diff --git a/src/libcharon/sa/ikev1/task_manager_v1.c b/src/libcharon/sa/ikev1/task_manager_v1.c index ed547c4c2..678f99df1 100644 --- a/src/libcharon/sa/ikev1/task_manager_v1.c +++ b/src/libcharon/sa/ikev1/task_manager_v1.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2007-2014 Tobias Brunner + * Copyright (C) 2007-2015 Tobias Brunner * Copyright (C) 2007-2011 Martin Willi * Hochschule fuer Technik Rapperswil * @@ -901,6 +901,34 @@ static bool process_dpd(private_task_manager_t *this, message_t *message) } /** + * Check if we already have a quick mode task queued for the exchange with the + * given message ID + */ +static bool have_quick_mode_task(private_task_manager_t *this, u_int32_t mid) +{ + enumerator_t *enumerator; + quick_mode_t *qm; + task_t *task; + bool found = FALSE; + + enumerator = this->passive_tasks->create_enumerator(this->passive_tasks); + while (enumerator->enumerate(enumerator, &task)) + { + if (task->get_type(task) == TASK_QUICK_MODE) + { + qm = (quick_mode_t*)task; + if (qm->get_mid(qm) == mid) + { + found = TRUE; + break; + } + } + } + enumerator->destroy(enumerator); + return found; +} + +/** * handle an incoming request message */ static status_t process_request(private_task_manager_t *this, @@ -911,6 +939,7 @@ static status_t process_request(private_task_manager_t *this, bool send_response = FALSE, dpd = FALSE; if (message->get_exchange_type(message) == INFORMATIONAL_V1 || + message->get_exchange_type(message) == QUICK_MODE || this->passive_tasks->get_count(this->passive_tasks) == 0) { /* create tasks depending on request type, if not already some queued */ switch (message->get_exchange_type(message)) @@ -946,6 +975,10 @@ static status_t process_request(private_task_manager_t *this, "unestablished IKE_SA, ignored"); return FAILED; } + if (have_quick_mode_task(this, message->get_message_id(message))) + { + break; + } task = (task_t *)quick_mode_create(this->ike_sa, NULL, NULL, NULL); this->passive_tasks->insert_last(this->passive_tasks, task); diff --git a/src/libcharon/sa/ikev1/tasks/quick_mode.c b/src/libcharon/sa/ikev1/tasks/quick_mode.c index 96edfd8d8..d6a3f2cd1 100644 --- a/src/libcharon/sa/ikev1/tasks/quick_mode.c +++ b/src/libcharon/sa/ikev1/tasks/quick_mode.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2012 Tobias Brunner + * Copyright (C) 2012-2015 Tobias Brunner * Hochschule fuer Technik Rapperswil * * Copyright (C) 2011 Martin Willi @@ -185,6 +185,11 @@ struct private_quick_mode_t { */ bool udp; + /** + * Message ID of handled quick mode exchange + */ + u_int32_t mid; + /** states of quick mode */ enum { QM_INIT, @@ -1019,6 +1024,11 @@ static void check_for_rekeyed_child(private_quick_mode_t *this) METHOD(task_t, process_r, status_t, private_quick_mode_t *this, message_t *message) { + if (this->mid && this->mid != message->get_message_id(message)) + { /* not responsible for this quick mode exchange */ + return NEED_MORE; + } + switch (this->state) { case QM_INIT: @@ -1188,6 +1198,11 @@ METHOD(task_t, process_r, status_t, METHOD(task_t, build_r, status_t, private_quick_mode_t *this, message_t *message) { + if (this->mid && this->mid != message->get_message_id(message)) + { /* not responsible for this quick mode exchange */ + return NEED_MORE; + } + switch (this->state) { case QM_INIT: @@ -1242,6 +1257,7 @@ METHOD(task_t, build_r, status_t, add_ts(this, message); this->state = QM_NEGOTIATED; + this->mid = message->get_message_id(message); return NEED_MORE; } case QM_NEGOTIATED: @@ -1335,6 +1351,12 @@ METHOD(task_t, get_type, task_type_t, return TASK_QUICK_MODE; } +METHOD(quick_mode_t, get_mid, u_int32_t, + private_quick_mode_t *this) +{ + return this->mid; +} + METHOD(quick_mode_t, use_reqid, void, private_quick_mode_t *this, u_int32_t reqid) { @@ -1368,6 +1390,7 @@ METHOD(task_t, migrate, void, this->ike_sa = ike_sa; this->keymat = (keymat_v1_t*)ike_sa->get_keymat(ike_sa); this->state = QM_INIT; + this->mid = 0; this->tsi = NULL; this->tsr = NULL; this->proposal = NULL; @@ -1414,6 +1437,7 @@ quick_mode_t *quick_mode_create(ike_sa_t *ike_sa, child_cfg_t *config, .migrate = _migrate, .destroy = _destroy, }, + .get_mid = _get_mid, .use_reqid = _use_reqid, .use_marks = _use_marks, .rekey = _rekey, diff --git a/src/libcharon/sa/ikev1/tasks/quick_mode.h b/src/libcharon/sa/ikev1/tasks/quick_mode.h index ee9b64d13..062d63465 100644 --- a/src/libcharon/sa/ikev1/tasks/quick_mode.h +++ b/src/libcharon/sa/ikev1/tasks/quick_mode.h @@ -1,4 +1,7 @@ /* + * Copyright (C) 2015 Tobias Brunner + * Hochschule fuer Technik Rapperswil + * * Copyright (C) 2011 Martin Willi * Copyright (C) 2011 revosec AG * @@ -38,6 +41,14 @@ struct quick_mode_t { task_t task; /** + * Get the message ID of the quick mode exchange handled by this task as + * responder. + * + * @return message ID, or 0 (not defined yet or as initiator) + */ + u_int32_t (*get_mid)(quick_mode_t *this); + + /** * Use a specific reqid to install this CHILD_SA. * * @param reqid reqid to use diff --git a/src/libcharon/sa/ikev2/authenticators/eap_authenticator.c b/src/libcharon/sa/ikev2/authenticators/eap_authenticator.c index f1442096c..91f6187f9 100644 --- a/src/libcharon/sa/ikev2/authenticators/eap_authenticator.c +++ b/src/libcharon/sa/ikev2/authenticators/eap_authenticator.c @@ -448,6 +448,8 @@ static bool verify_auth(private_eap_authenticator_t *this, message_t *message, identification_t *other_id; auth_cfg_t *auth; keymat_v2_t *keymat; + eap_type_t type; + u_int32_t vendor; auth_payload = (auth_payload_t*)message->get_payload(message, PLV2_AUTH); @@ -478,6 +480,13 @@ static bool verify_auth(private_eap_authenticator_t *this, message_t *message, this->auth_complete = TRUE; auth = this->ike_sa->get_auth_cfg(this->ike_sa, FALSE); auth->add(auth, AUTH_RULE_AUTH_CLASS, AUTH_CLASS_EAP); + + type = this->method->get_type(this->method, &vendor); + auth->add(auth, AUTH_RULE_EAP_TYPE, type); + if (vendor) + { + auth->add(auth, AUTH_RULE_EAP_VENDOR, vendor); + } return TRUE; } diff --git a/src/libcharon/sa/ikev2/authenticators/pubkey_authenticator.c b/src/libcharon/sa/ikev2/authenticators/pubkey_authenticator.c index 151b49718..2284a484d 100644 --- a/src/libcharon/sa/ikev2/authenticators/pubkey_authenticator.c +++ b/src/libcharon/sa/ikev2/authenticators/pubkey_authenticator.c @@ -321,7 +321,7 @@ METHOD(authenticator_t, build, status_t, chunk_t auth_data; status_t status; auth_payload_t *auth_payload; - auth_method_t auth_method; + auth_method_t auth_method = AUTH_NONE; id = this->ike_sa->get_my_id(this->ike_sa); auth = this->ike_sa->get_auth_cfg(this->ike_sa, TRUE); diff --git a/src/libcharon/sa/ikev2/keymat_v2.c b/src/libcharon/sa/ikev2/keymat_v2.c index 6fedc8eb5..fce0840e3 100644 --- a/src/libcharon/sa/ikev2/keymat_v2.c +++ b/src/libcharon/sa/ikev2/keymat_v2.c @@ -112,6 +112,7 @@ static bool derive_ike_aead(private_keymat_v2_t *this, u_int16_t alg, case ENCR_AES_GCM_ICV12: case ENCR_AES_GCM_ICV16: /* RFC 4106 */ + case ENCR_CHACHA20_POLY1305: salt_size = 4; break; case ENCR_AES_CCM_ICV8: @@ -527,6 +528,7 @@ METHOD(keymat_v2_t, derive_child_keys, bool, case ENCR_AES_GCM_ICV16: case ENCR_AES_CTR: case ENCR_NULL_AUTH_AES_GMAC: + case ENCR_CHACHA20_POLY1305: enc_size += 4; break; default: diff --git a/src/libcharon/sa/ikev2/tasks/child_create.c b/src/libcharon/sa/ikev2/tasks/child_create.c index e0f930c3c..e08f3dab1 100644 --- a/src/libcharon/sa/ikev2/tasks/child_create.c +++ b/src/libcharon/sa/ikev2/tasks/child_create.c @@ -145,6 +145,11 @@ struct private_child_create_t { ipcomp_transform_t ipcomp_received; /** + * IPsec protocol + */ + protocol_id_t proto; + + /** * Own allocated SPI */ u_int32_t my_spi; @@ -260,23 +265,23 @@ static bool allocate_spi(private_child_create_t *this) { enumerator_t *enumerator; proposal_t *proposal; - protocol_id_t proto = PROTO_ESP; if (this->initiator) { + this->proto = PROTO_ESP; /* we just get a SPI for the first protocol. TODO: If we ever support * proposal lists with mixed protocols, we'd need multiple SPIs */ if (this->proposals->get_first(this->proposals, (void**)&proposal) == SUCCESS) { - proto = proposal->get_protocol(proposal); + this->proto = proposal->get_protocol(proposal); } } else { - proto = this->proposal->get_protocol(this->proposal); + this->proto = this->proposal->get_protocol(this->proposal); } - this->my_spi = this->child_sa->alloc_spi(this->child_sa, proto); + this->my_spi = this->child_sa->alloc_spi(this->child_sa, this->proto); if (this->my_spi) { if (this->initiator) @@ -1352,20 +1357,16 @@ METHOD(task_t, build_i_delete, status_t, private_child_create_t *this, message_t *message) { message->set_exchange_type(message, INFORMATIONAL); - if (this->child_sa && this->proposal) + if (this->my_spi && this->proto) { - protocol_id_t proto; delete_payload_t *del; - u_int32_t spi; - proto = this->proposal->get_protocol(this->proposal); - spi = this->child_sa->get_spi(this->child_sa, TRUE); - del = delete_payload_create(PLV2_DELETE, proto); - del->add_spi(del, spi); + del = delete_payload_create(PLV2_DELETE, this->proto); + del->add_spi(del, this->my_spi); message->add_payload(message, (payload_t*)del); DBG1(DBG_IKE, "sending DELETE for %N CHILD_SA with SPI %.8x", - protocol_id_names, proto, ntohl(spi)); + protocol_id_names, this->proto, ntohl(this->my_spi)); } return NEED_MORE; } @@ -1375,9 +1376,13 @@ METHOD(task_t, build_i_delete, status_t, */ static status_t delete_failed_sa(private_child_create_t *this) { - this->public.task.build = _build_i_delete; - this->public.task.process = (void*)return_success; - return NEED_MORE; + if (this->my_spi && this->proto) + { + this->public.task.build = _build_i_delete; + this->public.task.process = (void*)return_success; + return NEED_MORE; + } + return SUCCESS; } METHOD(task_t, process_i, status_t, @@ -1596,6 +1601,7 @@ METHOD(task_t, migrate, void, this->tsi = NULL; this->tsr = NULL; this->dh = NULL; + this->nonceg = NULL; this->child_sa = NULL; this->mode = MODE_TUNNEL; this->ipcomp = IPCOMP_NONE; diff --git a/src/libcharon/sa/ikev2/tasks/child_rekey.c b/src/libcharon/sa/ikev2/tasks/child_rekey.c index c806e19ca..c7a8a1342 100644 --- a/src/libcharon/sa/ikev2/tasks/child_rekey.c +++ b/src/libcharon/sa/ikev2/tasks/child_rekey.c @@ -170,13 +170,8 @@ METHOD(task_t, build_i, status_t, } config = this->child_sa->get_config(this->child_sa); - /* we just need the rekey notify ... */ - notify = notify_payload_create_from_protocol_and_type(PLV2_NOTIFY, - this->protocol, REKEY_SA); - notify->set_spi(notify, this->spi); - message->add_payload(message, (payload_t*)notify); - /* ... our CHILD_CREATE task does the hard work for us. */ + /* our CHILD_CREATE task does the hard work for us */ if (!this->child_create) { this->child_create = child_create_create(this->ike_sa, @@ -194,6 +189,14 @@ METHOD(task_t, build_i, status_t, schedule_delayed_rekey(this); return FAILED; } + if (message->get_exchange_type(message) == CREATE_CHILD_SA) + { + /* don't add the notify if the CHILD_CREATE task changed the exchange */ + notify = notify_payload_create_from_protocol_and_type(PLV2_NOTIFY, + this->protocol, REKEY_SA); + notify->set_spi(notify, this->spi); + message->add_payload(message, (payload_t*)notify); + } this->child_sa->set_state(this->child_sa, CHILD_REKEYING); return NEED_MORE; @@ -334,8 +337,7 @@ METHOD(task_t, process_i, status_t, if (this->child_create->task.process(&this->child_create->task, message) == NEED_MORE) { - /* bad DH group while rekeying, try again */ - this->child_create->task.migrate(&this->child_create->task, this->ike_sa); + /* bad DH group while rekeying, retry, or failure requiring deletion */ return NEED_MORE; } if (message->get_payload(message, PLV2_SECURITY_ASSOCIATION) == NULL) diff --git a/src/libcharon/sa/ikev2/tasks/ike_rekey.c b/src/libcharon/sa/ikev2/tasks/ike_rekey.c index 1855517ce..eaba04e3a 100644 --- a/src/libcharon/sa/ikev2/tasks/ike_rekey.c +++ b/src/libcharon/sa/ikev2/tasks/ike_rekey.c @@ -116,7 +116,6 @@ static void establish_new(private_ike_rekey_t *this) lib->processor->queue_job(lib->processor, job); } this->new_sa = NULL; - /* set threads active IKE_SA after checkin */ charon->bus->set_sa(charon->bus, this->ike_sa); } } @@ -229,9 +228,10 @@ METHOD(task_t, build_r, status_t, if (this->ike_init->task.build(&this->ike_init->task, message) == FAILED) { + charon->bus->set_sa(charon->bus, this->ike_sa); return SUCCESS; } - + charon->bus->set_sa(charon->bus, this->ike_sa); this->ike_sa->set_state(this->ike_sa, IKE_REKEYING); /* rekeying successful, delete the IKE_SA using a subtask */ @@ -335,15 +335,13 @@ METHOD(task_t, process_i, status_t, { charon->ike_sa_manager->checkin( charon->ike_sa_manager, this->new_sa); - /* set threads active IKE_SA after checkin */ - charon->bus->set_sa(charon->bus, this->ike_sa); } + charon->bus->set_sa(charon->bus, this->ike_sa); this->new_sa = NULL; establish_new(other); return SUCCESS; } } - /* set threads active IKE_SA after checkin */ charon->bus->set_sa(charon->bus, this->ike_sa); } @@ -372,9 +370,13 @@ METHOD(ike_rekey_t, collide, void, this->collision = other; } -METHOD(task_t, migrate, void, - private_ike_rekey_t *this, ike_sa_t *ike_sa) +/** + * Cleanup the task + */ +static void cleanup(private_ike_rekey_t *this) { + ike_sa_t *cur_sa; + if (this->ike_init) { this->ike_init->task.destroy(&this->ike_init->task); @@ -383,9 +385,16 @@ METHOD(task_t, migrate, void, { this->ike_delete->task.destroy(&this->ike_delete->task); } + cur_sa = charon->bus->get_sa(charon->bus); DESTROY_IF(this->new_sa); + charon->bus->set_sa(charon->bus, cur_sa); DESTROY_IF(this->collision); +} +METHOD(task_t, migrate, void, + private_ike_rekey_t *this, ike_sa_t *ike_sa) +{ + cleanup(this); this->collision = NULL; this->ike_sa = ike_sa; this->new_sa = NULL; @@ -396,16 +405,7 @@ METHOD(task_t, migrate, void, METHOD(task_t, destroy, void, private_ike_rekey_t *this) { - if (this->ike_init) - { - this->ike_init->task.destroy(&this->ike_init->task); - } - if (this->ike_delete) - { - this->ike_delete->task.destroy(&this->ike_delete->task); - } - DESTROY_IF(this->new_sa); - DESTROY_IF(this->collision); + cleanup(this); free(this); } diff --git a/src/libcharon/sa/shunt_manager.c b/src/libcharon/sa/shunt_manager.c index 73e1abbf3..1a984435c 100644 --- a/src/libcharon/sa/shunt_manager.c +++ b/src/libcharon/sa/shunt_manager.c @@ -1,4 +1,5 @@ /* + * Copyright (C) 2015 Tobias Brunner * Copyright (C) 2011 Andreas Steffen * HSR Hochschule fuer Technik Rapperswil * @@ -18,8 +19,10 @@ #include <hydra.h> #include <daemon.h> #include <threading/rwlock.h> +#include <threading/rwlock_condvar.h> #include <collections/linked_list.h> +#define INSTALL_DISABLED ((u_int)~0) typedef struct private_shunt_manager_t private_shunt_manager_t; @@ -37,6 +40,21 @@ struct private_shunt_manager_t { * Installed shunts, as child_cfg_t */ linked_list_t *shunts; + + /** + * Lock to safely access the list of shunts + */ + rwlock_t *lock; + + /** + * Number of threads currently installing shunts, or INSTALL_DISABLED + */ + u_int installing; + + /** + * Condvar to signal shunt installation + */ + rwlock_condvar_t *condvar; }; /** @@ -117,9 +135,15 @@ METHOD(shunt_manager_t, install, bool, { enumerator_t *enumerator; child_cfg_t *child_cfg; - bool found = FALSE; + bool found = FALSE, success; /* check if not already installed */ + this->lock->write_lock(this->lock); + if (this->installing == INSTALL_DISABLED) + { /* flush() has been called */ + this->lock->unlock(this->lock); + return FALSE; + } enumerator = this->shunts->create_enumerator(this->shunts); while (enumerator->enumerate(enumerator, &child_cfg)) { @@ -130,16 +154,29 @@ METHOD(shunt_manager_t, install, bool, } } enumerator->destroy(enumerator); - if (found) { DBG1(DBG_CFG, "shunt %N policy '%s' already installed", ipsec_mode_names, child->get_mode(child), child->get_name(child)); + this->lock->unlock(this->lock); return TRUE; } this->shunts->insert_last(this->shunts, child->get_ref(child)); + this->installing++; + this->lock->unlock(this->lock); - return install_shunt_policy(child); + success = install_shunt_policy(child); + + this->lock->write_lock(this->lock); + if (!success) + { + this->shunts->remove(this->shunts, child, NULL); + child->destroy(child); + } + this->installing--; + this->condvar->signal(this->condvar); + this->lock->unlock(this->lock); + return success; } /** @@ -215,6 +252,7 @@ METHOD(shunt_manager_t, uninstall, bool, enumerator_t *enumerator; child_cfg_t *child, *found = NULL; + this->lock->write_lock(this->lock); enumerator = this->shunts->create_enumerator(this->shunts); while (enumerator->enumerate(enumerator, &child)) { @@ -226,6 +264,7 @@ METHOD(shunt_manager_t, uninstall, bool, } } enumerator->destroy(enumerator); + this->lock->unlock(this->lock); if (!found) { @@ -239,20 +278,37 @@ METHOD(shunt_manager_t, uninstall, bool, METHOD(shunt_manager_t, create_enumerator, enumerator_t*, private_shunt_manager_t *this) { - return this->shunts->create_enumerator(this->shunts); + this->lock->read_lock(this->lock); + return enumerator_create_cleaner( + this->shunts->create_enumerator(this->shunts), + (void*)this->lock->unlock, this->lock); } -METHOD(shunt_manager_t, destroy, void, +METHOD(shunt_manager_t, flush, void, private_shunt_manager_t *this) { child_cfg_t *child; + this->lock->write_lock(this->lock); + while (this->installing) + { + this->condvar->wait(this->condvar, this->lock); + } while (this->shunts->remove_last(this->shunts, (void**)&child) == SUCCESS) { uninstall_shunt_policy(child); child->destroy(child); } - this->shunts->destroy(this->shunts); + this->installing = INSTALL_DISABLED; + this->lock->unlock(this->lock); +} + +METHOD(shunt_manager_t, destroy, void, + private_shunt_manager_t *this) +{ + this->shunts->destroy_offset(this->shunts, offsetof(child_cfg_t, destroy)); + this->lock->destroy(this->lock); + this->condvar->destroy(this->condvar); free(this); } @@ -268,9 +324,12 @@ shunt_manager_t *shunt_manager_create() .install = _install, .uninstall = _uninstall, .create_enumerator = _create_enumerator, + .flush = _flush, .destroy = _destroy, }, .shunts = linked_list_create(), + .lock = rwlock_create(RWLOCK_TYPE_DEFAULT), + .condvar = rwlock_condvar_create(), ); return &this->public; diff --git a/src/libcharon/sa/shunt_manager.h b/src/libcharon/sa/shunt_manager.h index 28a795dc9..c43f5db3d 100644 --- a/src/libcharon/sa/shunt_manager.h +++ b/src/libcharon/sa/shunt_manager.h @@ -1,4 +1,5 @@ /* + * Copyright (C) 2015 Tobias Brunner * Copyright (C) 2011 Andreas Steffen * HSR Hochschule fuer Technik Rapperswil * @@ -56,6 +57,11 @@ struct shunt_manager_t { enumerator_t* (*create_enumerator)(shunt_manager_t *this); /** + * Clear any installed shunt. + */ + void (*flush)(shunt_manager_t *this); + + /** * Destroy a shunt_manager_t. */ void (*destroy)(shunt_manager_t *this); diff --git a/src/libcharon/sa/trap_manager.c b/src/libcharon/sa/trap_manager.c index d6ff3c8c5..63505c960 100644 --- a/src/libcharon/sa/trap_manager.c +++ b/src/libcharon/sa/trap_manager.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2011-2013 Tobias Brunner + * Copyright (C) 2011-2015 Tobias Brunner * Copyright (C) 2009 Martin Willi * Hochschule fuer Technik Rapperswil * @@ -18,9 +18,12 @@ #include <hydra.h> #include <daemon.h> +#include <threading/mutex.h> #include <threading/rwlock.h> +#include <threading/rwlock_condvar.h> #include <collections/linked_list.h> +#define INSTALL_DISABLED ((u_int)~0) typedef struct private_trap_manager_t private_trap_manager_t; typedef struct trap_listener_t trap_listener_t; @@ -67,6 +70,26 @@ struct private_trap_manager_t { trap_listener_t listener; /** + * list of acquires we currently handle + */ + linked_list_t *acquires; + + /** + * mutex for list of acquires + */ + mutex_t *mutex; + + /** + * number of threads currently installing trap policies, or INSTALL_DISABLED + */ + u_int installing; + + /** + * condvar to signal trap policy installation + */ + rwlock_condvar_t *condvar; + + /** * Whether to ignore traffic selectors from acquires */ bool ignore_acquire_ts; @@ -80,23 +103,58 @@ typedef struct { char *name; /** ref to peer_cfg to initiate */ peer_cfg_t *peer_cfg; - /** ref to instanciated CHILD_SA */ + /** ref to instantiated CHILD_SA (i.e the trap policy) */ child_sa_t *child_sa; - /** TRUE if an acquire is pending */ - bool pending; + /** TRUE in case of wildcard Transport Mode SA */ + bool wildcard; +} entry_t; + +/** + * A handled acquire + */ +typedef struct { /** pending IKE_SA connecting upon acquire */ ike_sa_t *ike_sa; -} entry_t; + /** reqid of pending trap policy */ + u_int32_t reqid; + /** destination address (wildcard case) */ + host_t *dst; +} acquire_t; /** * actually uninstall and destroy an installed entry */ -static void destroy_entry(entry_t *entry) +static void destroy_entry(entry_t *this) +{ + this->child_sa->destroy(this->child_sa); + this->peer_cfg->destroy(this->peer_cfg); + free(this->name); + free(this); +} + +/** + * destroy a cached acquire entry + */ +static void destroy_acquire(acquire_t *this) { - entry->child_sa->destroy(entry->child_sa); - entry->peer_cfg->destroy(entry->peer_cfg); - free(entry->name); - free(entry); + DESTROY_IF(this->dst); + free(this); +} + +/** + * match an acquire entry by reqid + */ +static bool acquire_by_reqid(acquire_t *this, u_int32_t *reqid) +{ + return this->reqid == *reqid; +} + +/** + * match an acquire entry by destination address + */ +static bool acquire_by_dst(acquire_t *this, host_t *dst) +{ + return this->dst && this->dst->ip_equals(this->dst, dst); } METHOD(trap_manager_t, install, u_int32_t, @@ -113,32 +171,49 @@ METHOD(trap_manager_t, install, u_int32_t, linked_list_t *proposals; proposal_t *proposal; protocol_id_t proto = PROTO_ESP; + bool wildcard = FALSE; /* try to resolve addresses */ ike_cfg = peer->get_ike_cfg(peer); other = ike_cfg->resolve_other(ike_cfg, AF_UNSPEC); - if (!other || other->is_anyaddr(other)) + if (other && other->is_anyaddr(other) && + child->get_mode(child) == MODE_TRANSPORT) + { + /* allow wildcard for Transport Mode SAs */ + me = host_create_any(other->get_family(other)); + wildcard = TRUE; + } + else if (!other || other->is_anyaddr(other)) { DESTROY_IF(other); DBG1(DBG_CFG, "installing trap failed, remote address unknown"); return 0; } - me = ike_cfg->resolve_me(ike_cfg, other->get_family(other)); - if (!me || me->is_anyaddr(me)) + else { - DESTROY_IF(me); - me = hydra->kernel_interface->get_source_addr( - hydra->kernel_interface, other, NULL); - if (!me) + me = ike_cfg->resolve_me(ike_cfg, other->get_family(other)); + if (!me || me->is_anyaddr(me)) { - DBG1(DBG_CFG, "installing trap failed, local address unknown"); - other->destroy(other); - return 0; + DESTROY_IF(me); + me = hydra->kernel_interface->get_source_addr( + hydra->kernel_interface, other, NULL); + if (!me) + { + DBG1(DBG_CFG, "installing trap failed, local address unknown"); + other->destroy(other); + return 0; + } + me->set_port(me, ike_cfg->get_my_port(ike_cfg)); } - me->set_port(me, ike_cfg->get_my_port(ike_cfg)); } this->lock->write_lock(this->lock); + if (this->installing == INSTALL_DISABLED) + { /* flush() has been called */ + this->lock->unlock(this->lock); + me->destroy(me); + return 0; + } enumerator = this->traps->create_enumerator(this->traps); while (enumerator->enumerate(enumerator, &entry)) { @@ -160,6 +235,7 @@ METHOD(trap_manager_t, install, u_int32_t, { DBG1(DBG_CFG, "CHILD_SA '%s' is already being routed", found->name); this->lock->unlock(this->lock); + me->destroy(me); return 0; } /* config might have changed so update everything */ @@ -170,8 +246,10 @@ METHOD(trap_manager_t, install, u_int32_t, INIT(entry, .name = strdup(child->get_name(child)), .peer_cfg = peer->get_ref(peer), + .wildcard = wildcard, ); this->traps->insert_first(this->traps, entry); + this->installing++; /* don't hold lock while creating CHILD_SA and installing policies */ this->lock->unlock(this->lock); @@ -220,6 +298,11 @@ METHOD(trap_manager_t, install, u_int32_t, { destroy_entry(found); } + this->lock->write_lock(this->lock); + /* do this at the end, so entries created temporarily are also destroyed */ + this->installing--; + this->condvar->signal(this->condvar); + this->lock->unlock(this->lock); return reqid; } @@ -314,9 +397,12 @@ METHOD(trap_manager_t, acquire, void, { enumerator_t *enumerator; entry_t *entry, *found = NULL; + acquire_t *acquire; peer_cfg_t *peer; child_cfg_t *child; ike_sa_t *ike_sa; + host_t *host; + bool wildcard, ignore = FALSE; this->lock->read_lock(this->lock); enumerator = this->traps->create_enumerator(this->traps); @@ -333,11 +419,52 @@ METHOD(trap_manager_t, acquire, void, if (!found) { - DBG1(DBG_CFG, "trap not found, unable to acquire reqid %d",reqid); + DBG1(DBG_CFG, "trap not found, unable to acquire reqid %d", reqid); this->lock->unlock(this->lock); return; } - if (!cas_bool(&found->pending, FALSE, TRUE)) + reqid = found->child_sa->get_reqid(found->child_sa); + wildcard = found->wildcard; + + this->mutex->lock(this->mutex); + if (wildcard) + { /* for wildcard acquires we check that we don't have a pending acquire + * with the same peer */ + u_int8_t mask; + + dst->to_subnet(dst, &host, &mask); + if (this->acquires->find_first(this->acquires, (void*)acquire_by_dst, + (void**)&acquire, host) == SUCCESS) + { + host->destroy(host); + ignore = TRUE; + } + else + { + INIT(acquire, + .dst = host, + .reqid = reqid, + ); + this->acquires->insert_last(this->acquires, acquire); + } + } + else + { + if (this->acquires->find_first(this->acquires, (void*)acquire_by_reqid, + (void**)&acquire, &reqid) == SUCCESS) + { + ignore = TRUE; + } + else + { + INIT(acquire, + .reqid = reqid, + ); + this->acquires->insert_last(this->acquires, acquire); + } + } + this->mutex->unlock(this->mutex); + if (ignore) { DBG1(DBG_CFG, "ignoring acquire, connection attempt pending"); this->lock->unlock(this->lock); @@ -346,12 +473,40 @@ METHOD(trap_manager_t, acquire, void, peer = found->peer_cfg->get_ref(found->peer_cfg); child = found->child_sa->get_config(found->child_sa); child = child->get_ref(child); - reqid = found->child_sa->get_reqid(found->child_sa); /* don't hold the lock while checking out the IKE_SA */ this->lock->unlock(this->lock); - ike_sa = charon->ike_sa_manager->checkout_by_config( + if (wildcard) + { /* the peer config would match IKE_SAs with other peers */ + ike_sa = charon->ike_sa_manager->checkout_new(charon->ike_sa_manager, + peer->get_ike_version(peer), TRUE); + if (ike_sa) + { + ike_cfg_t *ike_cfg; + u_int16_t port; + u_int8_t mask; + + ike_sa->set_peer_cfg(ike_sa, peer); + ike_cfg = ike_sa->get_ike_cfg(ike_sa); + + port = ike_cfg->get_other_port(ike_cfg); + dst->to_subnet(dst, &host, &mask); + host->set_port(host, port); + ike_sa->set_other_host(ike_sa, host); + + port = ike_cfg->get_my_port(ike_cfg); + src->to_subnet(src, &host, &mask); + host->set_port(host, port); + ike_sa->set_my_host(ike_sa, host); + + charon->bus->set_sa(charon->bus, ike_sa); + } + } + else + { + ike_sa = charon->ike_sa_manager->checkout_by_config( charon->ike_sa_manager, peer); + } if (ike_sa) { if (ike_sa->get_peer_cfg(ike_sa) == NULL) @@ -363,24 +518,29 @@ METHOD(trap_manager_t, acquire, void, * have a single TS that we can establish in a Quick Mode. */ src = dst = NULL; } + + this->mutex->lock(this->mutex); + acquire->ike_sa = ike_sa; + this->mutex->unlock(this->mutex); + if (ike_sa->initiate(ike_sa, child, reqid, src, dst) != DESTROY_ME) { - /* make sure the entry is still there */ - this->lock->read_lock(this->lock); - if (this->traps->find_first(this->traps, NULL, - (void**)&found) == SUCCESS) - { - found->ike_sa = ike_sa; - } - this->lock->unlock(this->lock); charon->ike_sa_manager->checkin(charon->ike_sa_manager, ike_sa); } else { - ike_sa->destroy(ike_sa); - charon->bus->set_sa(charon->bus, NULL); + charon->ike_sa_manager->checkin_and_destroy(charon->ike_sa_manager, + ike_sa); } } + else + { + this->mutex->lock(this->mutex); + this->acquires->remove(this->acquires, acquire, NULL); + this->mutex->unlock(this->mutex); + destroy_acquire(acquire); + child->destroy(child); + } peer->destroy(peer); } @@ -391,26 +551,33 @@ static void complete(private_trap_manager_t *this, ike_sa_t *ike_sa, child_sa_t *child_sa) { enumerator_t *enumerator; - entry_t *entry; + acquire_t *acquire; - this->lock->read_lock(this->lock); - enumerator = this->traps->create_enumerator(this->traps); - while (enumerator->enumerate(enumerator, &entry)) + this->mutex->lock(this->mutex); + enumerator = this->acquires->create_enumerator(this->acquires); + while (enumerator->enumerate(enumerator, &acquire)) { - if (entry->ike_sa != ike_sa) + if (!acquire->ike_sa || acquire->ike_sa != ike_sa) { continue; } - if (child_sa && child_sa->get_reqid(child_sa) != - entry->child_sa->get_reqid(entry->child_sa)) + if (child_sa) { - continue; + if (acquire->dst) + { + /* since every wildcard acquire results in a separate IKE_SA + * there is no need to compare the destination address */ + } + else if (child_sa->get_reqid(child_sa) != acquire->reqid) + { + continue; + } } - entry->ike_sa = NULL; - entry->pending = FALSE; + this->acquires->remove_at(this->acquires, enumerator); + destroy_acquire(acquire); } enumerator->destroy(enumerator); - this->lock->unlock(this->lock); + this->mutex->unlock(this->mutex); } METHOD(listener_t, ike_state_change, bool, @@ -444,14 +611,15 @@ METHOD(listener_t, child_state_change, bool, METHOD(trap_manager_t, flush, void, private_trap_manager_t *this) { - linked_list_t *traps; - /* since destroying the CHILD_SA results in events which require a read - * lock we cannot destroy the list while holding the write lock */ this->lock->write_lock(this->lock); - traps = this->traps; + while (this->installing) + { + this->condvar->wait(this->condvar, this->lock); + } + this->traps->destroy_function(this->traps, (void*)destroy_entry); this->traps = linked_list_create(); + this->installing = INSTALL_DISABLED; this->lock->unlock(this->lock); - traps->destroy_function(traps, (void*)destroy_entry); } METHOD(trap_manager_t, destroy, void, @@ -459,6 +627,9 @@ METHOD(trap_manager_t, destroy, void, { charon->bus->remove_listener(charon->bus, &this->listener.listener); this->traps->destroy_function(this->traps, (void*)destroy_entry); + this->acquires->destroy_function(this->acquires, (void*)destroy_acquire); + this->condvar->destroy(this->condvar); + this->mutex->destroy(this->mutex); this->lock->destroy(this->lock); free(this); } @@ -488,7 +659,10 @@ trap_manager_t *trap_manager_create(void) }, }, .traps = linked_list_create(), + .acquires = linked_list_create(), + .mutex = mutex_create(MUTEX_TYPE_DEFAULT), .lock = rwlock_create(RWLOCK_TYPE_DEFAULT), + .condvar = rwlock_condvar_create(), .ignore_acquire_ts = lib->settings->get_bool(lib->settings, "%s.ignore_acquire_ts", FALSE, lib->ns), ); diff --git a/src/libcharon/tests/Makefile.am b/src/libcharon/tests/Makefile.am index c8be28594..5fd8ca26d 100644 --- a/src/libcharon/tests/Makefile.am +++ b/src/libcharon/tests/Makefile.am @@ -3,7 +3,9 @@ TESTS = libcharon_tests check_PROGRAMS = $(TESTS) libcharon_tests_SOURCES = \ + suites/test_ike_cfg.c \ suites/test_mem_pool.c \ + suites/test_message_chapoly.c \ libcharon_tests.h libcharon_tests.c libcharon_tests_CFLAGS = \ @@ -11,6 +13,8 @@ libcharon_tests_CFLAGS = \ -I$(top_srcdir)/src/libhydra \ -I$(top_srcdir)/src/libstrongswan \ -I$(top_srcdir)/src/libstrongswan/tests \ + -DPLUGINDIR=\""$(abs_top_builddir)/src/libstrongswan/plugins\"" \ + -DPLUGINS=\""${s_plugins}\"" \ @COVERAGE_CFLAGS@ libcharon_tests_LDFLAGS = @COVERAGE_LDFLAGS@ diff --git a/src/libcharon/tests/Makefile.in b/src/libcharon/tests/Makefile.in index 7f4f4b24e..910aad928 100644 --- a/src/libcharon/tests/Makefile.in +++ b/src/libcharon/tests/Makefile.in @@ -102,7 +102,9 @@ CONFIG_CLEAN_VPATH_FILES = am__EXEEXT_1 = libcharon_tests$(EXEEXT) am__dirstamp = $(am__leading_dot)dirstamp am_libcharon_tests_OBJECTS = \ + suites/libcharon_tests-test_ike_cfg.$(OBJEXT) \ suites/libcharon_tests-test_mem_pool.$(OBJEXT) \ + suites/libcharon_tests-test_message_chapoly.$(OBJEXT) \ libcharon_tests-libcharon_tests.$(OBJEXT) libcharon_tests_OBJECTS = $(am_libcharon_tests_OBJECTS) libcharon_tests_DEPENDENCIES = \ @@ -427,7 +429,9 @@ urandom_device = @urandom_device@ xml_CFLAGS = @xml_CFLAGS@ xml_LIBS = @xml_LIBS@ libcharon_tests_SOURCES = \ + suites/test_ike_cfg.c \ suites/test_mem_pool.c \ + suites/test_message_chapoly.c \ libcharon_tests.h libcharon_tests.c libcharon_tests_CFLAGS = \ @@ -435,6 +439,8 @@ libcharon_tests_CFLAGS = \ -I$(top_srcdir)/src/libhydra \ -I$(top_srcdir)/src/libstrongswan \ -I$(top_srcdir)/src/libstrongswan/tests \ + -DPLUGINDIR=\""$(abs_top_builddir)/src/libstrongswan/plugins\"" \ + -DPLUGINS=\""${s_plugins}\"" \ @COVERAGE_CFLAGS@ libcharon_tests_LDFLAGS = @COVERAGE_LDFLAGS@ @@ -493,8 +499,12 @@ suites/$(am__dirstamp): suites/$(DEPDIR)/$(am__dirstamp): @$(MKDIR_P) suites/$(DEPDIR) @: > suites/$(DEPDIR)/$(am__dirstamp) +suites/libcharon_tests-test_ike_cfg.$(OBJEXT): suites/$(am__dirstamp) \ + suites/$(DEPDIR)/$(am__dirstamp) suites/libcharon_tests-test_mem_pool.$(OBJEXT): \ suites/$(am__dirstamp) suites/$(DEPDIR)/$(am__dirstamp) +suites/libcharon_tests-test_message_chapoly.$(OBJEXT): \ + suites/$(am__dirstamp) suites/$(DEPDIR)/$(am__dirstamp) libcharon_tests$(EXEEXT): $(libcharon_tests_OBJECTS) $(libcharon_tests_DEPENDENCIES) $(EXTRA_libcharon_tests_DEPENDENCIES) @rm -f libcharon_tests$(EXEEXT) @@ -508,7 +518,9 @@ distclean-compile: -rm -f *.tab.c @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libcharon_tests-libcharon_tests.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@suites/$(DEPDIR)/libcharon_tests-test_ike_cfg.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@suites/$(DEPDIR)/libcharon_tests-test_mem_pool.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@suites/$(DEPDIR)/libcharon_tests-test_message_chapoly.Po@am__quote@ .c.o: @am__fastdepCC_TRUE@ $(AM_V_CC)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.o$$||'`;\ @@ -534,6 +546,20 @@ distclean-compile: @AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ @am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(LTCOMPILE) -c -o $@ $< +suites/libcharon_tests-test_ike_cfg.o: suites/test_ike_cfg.c +@am__fastdepCC_TRUE@ $(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libcharon_tests_CFLAGS) $(CFLAGS) -MT suites/libcharon_tests-test_ike_cfg.o -MD -MP -MF suites/$(DEPDIR)/libcharon_tests-test_ike_cfg.Tpo -c -o suites/libcharon_tests-test_ike_cfg.o `test -f 'suites/test_ike_cfg.c' || echo '$(srcdir)/'`suites/test_ike_cfg.c +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) suites/$(DEPDIR)/libcharon_tests-test_ike_cfg.Tpo suites/$(DEPDIR)/libcharon_tests-test_ike_cfg.Po +@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='suites/test_ike_cfg.c' object='suites/libcharon_tests-test_ike_cfg.o' libtool=no @AMDEPBACKSLASH@ +@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ +@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libcharon_tests_CFLAGS) $(CFLAGS) -c -o suites/libcharon_tests-test_ike_cfg.o `test -f 'suites/test_ike_cfg.c' || echo '$(srcdir)/'`suites/test_ike_cfg.c + +suites/libcharon_tests-test_ike_cfg.obj: suites/test_ike_cfg.c +@am__fastdepCC_TRUE@ $(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libcharon_tests_CFLAGS) $(CFLAGS) -MT suites/libcharon_tests-test_ike_cfg.obj -MD -MP -MF suites/$(DEPDIR)/libcharon_tests-test_ike_cfg.Tpo -c -o suites/libcharon_tests-test_ike_cfg.obj `if test -f 'suites/test_ike_cfg.c'; then $(CYGPATH_W) 'suites/test_ike_cfg.c'; else $(CYGPATH_W) '$(srcdir)/suites/test_ike_cfg.c'; fi` +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) suites/$(DEPDIR)/libcharon_tests-test_ike_cfg.Tpo suites/$(DEPDIR)/libcharon_tests-test_ike_cfg.Po +@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='suites/test_ike_cfg.c' object='suites/libcharon_tests-test_ike_cfg.obj' libtool=no @AMDEPBACKSLASH@ +@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ +@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libcharon_tests_CFLAGS) $(CFLAGS) -c -o suites/libcharon_tests-test_ike_cfg.obj `if test -f 'suites/test_ike_cfg.c'; then $(CYGPATH_W) 'suites/test_ike_cfg.c'; else $(CYGPATH_W) '$(srcdir)/suites/test_ike_cfg.c'; fi` + suites/libcharon_tests-test_mem_pool.o: suites/test_mem_pool.c @am__fastdepCC_TRUE@ $(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libcharon_tests_CFLAGS) $(CFLAGS) -MT suites/libcharon_tests-test_mem_pool.o -MD -MP -MF suites/$(DEPDIR)/libcharon_tests-test_mem_pool.Tpo -c -o suites/libcharon_tests-test_mem_pool.o `test -f 'suites/test_mem_pool.c' || echo '$(srcdir)/'`suites/test_mem_pool.c @am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) suites/$(DEPDIR)/libcharon_tests-test_mem_pool.Tpo suites/$(DEPDIR)/libcharon_tests-test_mem_pool.Po @@ -548,6 +574,20 @@ suites/libcharon_tests-test_mem_pool.obj: suites/test_mem_pool.c @AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ @am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libcharon_tests_CFLAGS) $(CFLAGS) -c -o suites/libcharon_tests-test_mem_pool.obj `if test -f 'suites/test_mem_pool.c'; then $(CYGPATH_W) 'suites/test_mem_pool.c'; else $(CYGPATH_W) '$(srcdir)/suites/test_mem_pool.c'; fi` +suites/libcharon_tests-test_message_chapoly.o: suites/test_message_chapoly.c +@am__fastdepCC_TRUE@ $(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libcharon_tests_CFLAGS) $(CFLAGS) -MT suites/libcharon_tests-test_message_chapoly.o -MD -MP -MF suites/$(DEPDIR)/libcharon_tests-test_message_chapoly.Tpo -c -o suites/libcharon_tests-test_message_chapoly.o `test -f 'suites/test_message_chapoly.c' || echo '$(srcdir)/'`suites/test_message_chapoly.c +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) suites/$(DEPDIR)/libcharon_tests-test_message_chapoly.Tpo suites/$(DEPDIR)/libcharon_tests-test_message_chapoly.Po +@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='suites/test_message_chapoly.c' object='suites/libcharon_tests-test_message_chapoly.o' libtool=no @AMDEPBACKSLASH@ +@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ +@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libcharon_tests_CFLAGS) $(CFLAGS) -c -o suites/libcharon_tests-test_message_chapoly.o `test -f 'suites/test_message_chapoly.c' || echo '$(srcdir)/'`suites/test_message_chapoly.c + +suites/libcharon_tests-test_message_chapoly.obj: suites/test_message_chapoly.c +@am__fastdepCC_TRUE@ $(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libcharon_tests_CFLAGS) $(CFLAGS) -MT suites/libcharon_tests-test_message_chapoly.obj -MD -MP -MF suites/$(DEPDIR)/libcharon_tests-test_message_chapoly.Tpo -c -o suites/libcharon_tests-test_message_chapoly.obj `if test -f 'suites/test_message_chapoly.c'; then $(CYGPATH_W) 'suites/test_message_chapoly.c'; else $(CYGPATH_W) '$(srcdir)/suites/test_message_chapoly.c'; fi` +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) suites/$(DEPDIR)/libcharon_tests-test_message_chapoly.Tpo suites/$(DEPDIR)/libcharon_tests-test_message_chapoly.Po +@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='suites/test_message_chapoly.c' object='suites/libcharon_tests-test_message_chapoly.obj' libtool=no @AMDEPBACKSLASH@ +@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ +@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libcharon_tests_CFLAGS) $(CFLAGS) -c -o suites/libcharon_tests-test_message_chapoly.obj `if test -f 'suites/test_message_chapoly.c'; then $(CYGPATH_W) 'suites/test_message_chapoly.c'; else $(CYGPATH_W) '$(srcdir)/suites/test_message_chapoly.c'; fi` + libcharon_tests-libcharon_tests.o: libcharon_tests.c @am__fastdepCC_TRUE@ $(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libcharon_tests_CFLAGS) $(CFLAGS) -MT libcharon_tests-libcharon_tests.o -MD -MP -MF $(DEPDIR)/libcharon_tests-libcharon_tests.Tpo -c -o libcharon_tests-libcharon_tests.o `test -f 'libcharon_tests.c' || echo '$(srcdir)/'`libcharon_tests.c @am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/libcharon_tests-libcharon_tests.Tpo $(DEPDIR)/libcharon_tests-libcharon_tests.Po diff --git a/src/libcharon/tests/libcharon_tests.c b/src/libcharon/tests/libcharon_tests.c index 1ed0f0c95..ec96de711 100644 --- a/src/libcharon/tests/libcharon_tests.c +++ b/src/libcharon/tests/libcharon_tests.c @@ -27,8 +27,8 @@ static test_configuration_t tests[] = { #define TEST_SUITE(x) \ { .suite = x, }, -#define TEST_SUITE_DEPEND(x, type, args) \ - { .suite = x, .feature = PLUGIN_DEPENDS(type, args) }, +#define TEST_SUITE_DEPEND(x, type, ...) \ + { .suite = x, .feature = PLUGIN_DEPENDS(type, __VA_ARGS__) }, #include "libcharon_tests.h" { .suite = NULL, } }; @@ -37,13 +37,27 @@ static bool test_runner_init(bool init) { if (init) { + char *plugins, *plugindir; + libhydra_init(); libcharon_init(); + + plugins = getenv("TESTS_PLUGINS") ?: + lib->settings->get_str(lib->settings, + "tests.load", PLUGINS); + plugindir = lib->settings->get_str(lib->settings, + "tests.plugindir", PLUGINDIR); + plugin_loader_add_plugindirs(plugindir, plugins); + if (!lib->plugins->load(lib->plugins, plugins)) + { + return FALSE; + } } else { lib->processor->set_threads(lib->processor, 0); lib->processor->cancel(lib->processor); + lib->plugins->unload(lib->plugins); libcharon_deinit(); libhydra_deinit(); } diff --git a/src/libcharon/tests/libcharon_tests.h b/src/libcharon/tests/libcharon_tests.h index dc9681aeb..fb82baccb 100644 --- a/src/libcharon/tests/libcharon_tests.h +++ b/src/libcharon/tests/libcharon_tests.h @@ -13,4 +13,6 @@ * for more details. */ +TEST_SUITE(ike_cfg_suite_create) TEST_SUITE(mem_pool_suite_create) +TEST_SUITE_DEPEND(message_chapoly_suite_create, AEAD, ENCR_CHACHA20_POLY1305, 32) diff --git a/src/libcharon/tests/suites/test_ike_cfg.c b/src/libcharon/tests/suites/test_ike_cfg.c new file mode 100644 index 000000000..8062179b9 --- /dev/null +++ b/src/libcharon/tests/suites/test_ike_cfg.c @@ -0,0 +1,118 @@ +/* + * Copyright (C) 2015 Tobias Brunner + * Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include "test_suite.h" + +#include <config/ike_cfg.h> + +static void assert_family(int expected, char *addr, bool local) +{ + ike_cfg_t *cfg; + int family; + + cfg = ike_cfg_create(IKEV2, FALSE, FALSE, local ? addr : "%any", 500, + local ? "%any" : addr, 500, FRAGMENTATION_NO, 0); + family = ike_cfg_get_family(cfg, local); + ck_assert_msg(expected == family, "expected family %d != %d (addr: '%s')", + expected, family, addr); + cfg->destroy(cfg); +} + +START_TEST(test_get_address_family_empty) +{ + assert_family(AF_UNSPEC, "", _i); +} +END_TEST + +START_TEST(test_get_address_family_addr) +{ + assert_family(AF_INET, "192.168.1.1", _i); + assert_family(AF_INET6, "fec::1", _i); +} +END_TEST + +START_TEST(test_get_address_family_multi) +{ + assert_family(AF_INET, "192.168.1.1,192.168.2.2", _i); + assert_family(AF_INET6, "fec::1,fec::2", _i); + + assert_family(AF_UNSPEC, "192.168.1.1,fec::1", _i); + assert_family(AF_UNSPEC, "fec::1,192.168.1.1", _i); +} +END_TEST + +START_TEST(test_get_address_family_any) +{ + assert_family(AF_UNSPEC, "%any", _i); + + assert_family(AF_INET, "%any4", _i); + assert_family(AF_INET, "0.0.0.0", _i); + + assert_family(AF_INET6, "%any6", _i); + assert_family(AF_INET6, "::", _i); + + assert_family(AF_INET, "192.168.1.1,%any", _i); + assert_family(AF_INET, "192.168.1.1,%any4", _i); + assert_family(AF_UNSPEC, "192.168.1.1,%any6", _i); + + assert_family(AF_INET6, "fec::1,%any", _i); + assert_family(AF_UNSPEC, "fec::1,%any4", _i); + assert_family(AF_INET6, "fec::1,%any6", _i); +} +END_TEST + +START_TEST(test_get_address_family_other) +{ + assert_family(AF_INET, "192.168.1.0", _i); + assert_family(AF_UNSPEC, "192.168.1.0/24", _i); + assert_family(AF_UNSPEC, "192.168.1.0-192.168.1.10", _i); + + assert_family(AF_INET, "192.168.1.0/24,192.168.2.1", _i); + assert_family(AF_INET, "192.168.1.0-192.168.1.10,192.168.2.1", _i); + assert_family(AF_INET6, "192.168.1.0/24,fec::1", _i); + assert_family(AF_INET6, "192.168.1.0-192.168.1.10,fec::1", _i); + + assert_family(AF_INET6, "fec::", _i); + assert_family(AF_UNSPEC, "fec::/64", _i); + assert_family(AF_UNSPEC, "fec::1-fec::10", _i); + + assert_family(AF_INET6, "fec::/64,fed::1", _i); + assert_family(AF_INET6, "fec::1-fec::10,fec::1", _i); + assert_family(AF_INET, "fec::/64,192.168.1.1", _i); + assert_family(AF_INET, "fec::1-fec::10,192.168.1.1", _i); + + assert_family(AF_UNSPEC, "strongswan.org", _i); + assert_family(AF_INET, "192.168.1.0,strongswan.org", _i); + assert_family(AF_INET6, "fec::1,strongswan.org", _i); +} +END_TEST + +Suite *ike_cfg_suite_create() +{ + Suite *s; + TCase *tc; + + s = suite_create("ike_cfg"); + + tc = tcase_create("ike_cfg_get_address_family"); + tcase_add_loop_test(tc, test_get_address_family_empty, 0, 2); + tcase_add_loop_test(tc, test_get_address_family_addr, 0, 2); + tcase_add_loop_test(tc, test_get_address_family_multi, 0, 2); + tcase_add_loop_test(tc, test_get_address_family_any, 0, 2); + tcase_add_loop_test(tc, test_get_address_family_other, 0, 2); + suite_add_tcase(s, tc); + + return s; +} diff --git a/src/libcharon/tests/suites/test_message_chapoly.c b/src/libcharon/tests/suites/test_message_chapoly.c new file mode 100644 index 000000000..e871cf6c2 --- /dev/null +++ b/src/libcharon/tests/suites/test_message_chapoly.c @@ -0,0 +1,138 @@ +/* + * Copyright (C) 2015 Martin Willi + * Copyright (C) 2015 revosec AG + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include "test_suite.h" + +#include <encoding/message.h> + +static aead_t *aead; + +static iv_gen_t *ivgen; + +METHOD(keymat_t, get_version, ike_version_t, + keymat_t *this) +{ + return IKEV2; +} + +METHOD(keymat_t, get_aead, aead_t*, + keymat_t *this, bool in) +{ + return aead; +} + +METHOD(aead_t, get_iv_gen, iv_gen_t*, + aead_t *this) +{ + return ivgen; +} + +METHOD(iv_gen_t, get_iv, bool, + iv_gen_t *this, u_int64_t seq, size_t size, u_int8_t *buffer) +{ + if (size != 8) + { + return FALSE; + } + memcpy(buffer, "\x10\x11\x12\x13\x14\x15\x16\x17", 8); + return TRUE; +} + +METHOD(iv_gen_t, allocate_iv, bool, + iv_gen_t *this, u_int64_t seq, size_t size, chunk_t *chunk) +{ + if (size != 8) + { + return FALSE; + } + *chunk = chunk_alloc(size); + return get_iv(this, seq, chunk->len, chunk->ptr); +} + +/** + * Appendix B draft-ietf-ipsecme-chacha20-poly1305-06 + */ +START_TEST(test_chacha20poly1305) +{ + u_int64_t spii, spir; + ike_sa_id_t *id; + message_t *m; + u_int32_t window = htonl(10); + chunk_t chunk, exp; + keymat_t keymat = { + .get_version = _get_version, + .create_dh = (void*)return_null, + .create_nonce_gen = (void*)return_null, + .get_aead = _get_aead, + }; + + m = message_create(IKEV2, 0); + m->set_exchange_type(m, INFORMATIONAL); + htoun64(&spii, 0xc0c1c2c3c4c5c6c7); + htoun64(&spir, 0xd0d1d2d3d4d5d6d7); + id = ike_sa_id_create(IKEV2, spii, spir, FALSE); + m->set_ike_sa_id(m, id); + id->destroy(id); + m->set_source(m, host_create_from_string("1.2.3.4", 4500)); + m->set_destination(m, host_create_from_string("4.3.2.1", 4500)); + m->set_message_id(m, 9); + m->add_notify(m, TRUE, SET_WINDOW_SIZE, chunk_from_thing(window)); + + aead = lib->crypto->create_aead(lib->crypto, ENCR_CHACHA20_POLY1305, 32, 4); + ck_assert(aead); + ck_assert(aead->set_key(aead, chunk_from_chars( + 0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87, + 0x88,0x89,0x8a,0x8b,0x8c,0x8d,0x8e,0x8f, + 0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97, + 0x98,0x99,0x9a,0x9b,0x9c,0x9d,0x9e,0x9f, + 0xa0,0xa1,0xa2,0xa3))); + INIT(ivgen, + .get_iv = _get_iv, + .allocate_iv = _allocate_iv, + .destroy = (void*)free, + ); + aead->get_iv_gen = _get_iv_gen, + + ck_assert(m->generate(m, &keymat, NULL) == SUCCESS); + chunk = m->get_packet_data(m); + exp = chunk_from_chars(0xc0,0xc1,0xc2,0xc3,0xc4,0xc5,0xc6,0xc7, + 0xd0,0xd1,0xd2,0xd3,0xd4,0xd5,0xd6,0xd7, + 0x2e,0x20,0x25,0x00,0x00,0x00,0x00,0x09, + 0x00,0x00,0x00,0x45,0x29,0x00,0x00,0x29, + 0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17, + 0x61,0x03,0x94,0x70,0x1f,0x8d,0x01,0x7f, + 0x7c,0x12,0x92,0x48,0x89,0x6b,0x71,0xbf, + 0xe2,0x52,0x36,0xef,0xd7,0xcd,0xc6,0x70, + 0x66,0x90,0x63,0x15,0xb2); + ck_assert_msg(chunk_equals(chunk, exp), "got %B\nexp %B", &chunk, &exp); + ivgen->destroy(ivgen); + aead->destroy(aead); + m->destroy(m); +} +END_TEST + +Suite *message_chapoly_suite_create() +{ + Suite *s; + TCase *tc; + + s = suite_create("chapoly"); + + tc = tcase_create("ChaCha20Poly1305 IKEv2 encryption"); + tcase_add_test(tc, test_chacha20poly1305); + suite_add_tcase(s, tc); + + return s; +} diff --git a/src/libhydra/plugins/kernel_netlink/kernel_netlink_ipsec.c b/src/libhydra/plugins/kernel_netlink/kernel_netlink_ipsec.c index f22e07d95..605476ef1 100644 --- a/src/libhydra/plugins/kernel_netlink/kernel_netlink_ipsec.c +++ b/src/libhydra/plugins/kernel_netlink/kernel_netlink_ipsec.c @@ -199,6 +199,7 @@ static kernel_algorithm_t encryption_algs[] = { /* {ENCR_CAMELLIA_CCM_ICV16, "***" }, */ {ENCR_SERPENT_CBC, "serpent" }, {ENCR_TWOFISH_CBC, "twofish" }, + {ENCR_CHACHA20_POLY1305, "rfc7539esp(chacha20,poly1305)"}, }; /** @@ -734,6 +735,7 @@ static struct xfrm_selector ts2selector(traffic_selector_t *src, traffic_selector_t *dst) { struct xfrm_selector sel; + u_int16_t port; memset(&sel, 0, sizeof(sel)); sel.family = (src->get_type(src) == TS_IPV4_ADDR_RANGE) ? AF_INET : AF_INET6; @@ -746,13 +748,13 @@ static struct xfrm_selector ts2selector(traffic_selector_t *src, if ((sel.proto == IPPROTO_ICMP || sel.proto == IPPROTO_ICMPV6) && (sel.dport || sel.sport)) { - /* the ICMP type is encoded in the most significant 8 bits and the ICMP - * code in the least significant 8 bits of the port. via XFRM we have - * to pass the ICMP type and code in the source and destination port - * fields, respectively. the port is in network byte order. */ - u_int16_t port = max(sel.dport, sel.sport); - sel.sport = htons(port & 0xff); - sel.dport = htons(port >> 8); + /* the kernel expects the ICMP type and code in the source and + * destination port fields, respectively. */ + port = ntohs(max(sel.dport, sel.sport)); + sel.sport = htons(traffic_selector_icmp_type(port)); + sel.sport_mask = sel.sport ? ~0 : 0; + sel.dport = htons(traffic_selector_icmp_code(port)); + sel.dport_mask = sel.dport ? ~0 : 0; } sel.ifindex = 0; sel.user = 0; @@ -1291,6 +1293,7 @@ METHOD(kernel_ipsec_t, add_sa, status_t, case ENCR_AES_GCM_ICV16: case ENCR_NULL_AUTH_AES_GMAC: case ENCR_CAMELLIA_CCM_ICV16: + case ENCR_CHACHA20_POLY1305: icv_size += 32; /* FALL */ case ENCR_AES_CCM_ICV12: @@ -2022,23 +2025,36 @@ METHOD(kernel_ipsec_t, flush_sas, status_t, netlink_buf_t request; struct nlmsghdr *hdr; struct xfrm_usersa_flush *flush; + struct { + u_int8_t proto; + char *name; + } protos[] = { + { IPPROTO_AH, "AH" }, + { IPPROTO_ESP, "ESP" }, + { IPPROTO_COMP, "IPComp" }, + }; + int i; memset(&request, 0, sizeof(request)); - DBG2(DBG_KNL, "flushing all SAD entries"); - hdr = &request.hdr; hdr->nlmsg_flags = NLM_F_REQUEST | NLM_F_ACK; hdr->nlmsg_type = XFRM_MSG_FLUSHSA; hdr->nlmsg_len = NLMSG_LENGTH(sizeof(struct xfrm_usersa_flush)); flush = NLMSG_DATA(hdr); - flush->proto = IPSEC_PROTO_ANY; - if (this->socket_xfrm->send_ack(this->socket_xfrm, hdr) != SUCCESS) + for (i = 0; i < countof(protos); i++) { - DBG1(DBG_KNL, "unable to flush SAD entries"); - return FAILED; + DBG2(DBG_KNL, "flushing all %s SAD entries", protos[i].name); + + flush->proto = protos[i].proto; + + if (this->socket_xfrm->send_ack(this->socket_xfrm, hdr) != SUCCESS) + { + DBG1(DBG_KNL, "unable to flush %s SAD entries", protos[i].name); + return FAILED; + } } return SUCCESS; } @@ -2057,6 +2073,7 @@ static status_t add_policy_internal(private_kernel_netlink_ipsec_t *this, ipsec_sa_t *ipsec = mapping->sa; struct xfrm_userpolicy_info *policy_info; struct nlmsghdr *hdr; + status_t status; int i; /* clone the policy so we are able to check it out again later */ @@ -2151,7 +2168,14 @@ static status_t add_policy_internal(private_kernel_netlink_ipsec_t *this, } this->mutex->unlock(this->mutex); - if (this->socket_xfrm->send_ack(this->socket_xfrm, hdr) != SUCCESS) + status = this->socket_xfrm->send_ack(this->socket_xfrm, hdr); + if (status == ALREADY_DONE && !update) + { + DBG1(DBG_KNL, "policy already exists, try to update it"); + hdr->nlmsg_type = XFRM_MSG_UPDPOLICY; + status = this->socket_xfrm->send_ack(this->socket_xfrm, hdr); + } + if (status != SUCCESS) { return FAILED; } @@ -2560,6 +2584,7 @@ METHOD(kernel_ipsec_t, del_policy, status_t, if (!add_mark(hdr, sizeof(request), mark)) { + this->mutex->unlock(this->mutex); return FAILED; } diff --git a/src/libhydra/plugins/kernel_netlink/kernel_netlink_net.c b/src/libhydra/plugins/kernel_netlink/kernel_netlink_net.c index 1515b01cc..4e5e02d07 100644 --- a/src/libhydra/plugins/kernel_netlink/kernel_netlink_net.c +++ b/src/libhydra/plugins/kernel_netlink/kernel_netlink_net.c @@ -491,6 +491,16 @@ struct private_kernel_netlink_net_t { bool rta_prefsrc_for_ipv6; /** + * whether marks can be used in route lookups + */ + bool rta_mark; + + /** + * the mark excluded from the routing rule used for virtual IPs + */ + mark_t routing_mark; + + /** * whether to prefer temporary IPv6 addresses over public ones */ bool prefer_temporary_addrs; @@ -1676,18 +1686,25 @@ static host_t *get_route(private_kernel_netlink_net_t *this, host_t *dest, family = dest->get_family(dest); hdr = &request.hdr; hdr->nlmsg_flags = NLM_F_REQUEST; - if (family == AF_INET || this->rta_prefsrc_for_ipv6 || - this->routing_table || match_net) - { /* kernels prior to 3.0 do not support RTA_PREFSRC for IPv6 routes. - * as we want to ignore routes with virtual IPs we cannot use DUMP - * if these routes are not installed in a separate table */ - hdr->nlmsg_flags |= NLM_F_DUMP; - } hdr->nlmsg_type = RTM_GETROUTE; hdr->nlmsg_len = NLMSG_LENGTH(sizeof(struct rtmsg)); msg = NLMSG_DATA(hdr); msg->rtm_family = family; + if (!match_net && this->rta_mark && this->routing_mark.value) + { + /* if our routing rule excludes packets with a certain mark we can + * get the preferred route without having to dump all routes */ + chunk = chunk_from_thing(this->routing_mark.value); + netlink_add_attribute(hdr, RTA_MARK, chunk, sizeof(request)); + } + else if (family == AF_INET || this->rta_prefsrc_for_ipv6 || + this->routing_table || match_net) + { /* kernels prior to 3.0 do not support RTA_PREFSRC for IPv6 routes. + * as we want to ignore routes with virtual IPs we cannot use DUMP + * if these routes are not installed in a separate table */ + hdr->nlmsg_flags |= NLM_F_DUMP; + } if (candidate) { chunk = candidate->get_address(candidate); @@ -2412,6 +2429,10 @@ static status_t manage_rule(private_kernel_netlink_net_t *this, int nlmsg_type, netlink_add_attribute(hdr, FRA_FWMARK, chunk, sizeof(request)); chunk = chunk_from_thing(mark.mask); netlink_add_attribute(hdr, FRA_FWMASK, chunk, sizeof(request)); + if (msg->rtm_flags & FIB_RULE_INVERT) + { + this->routing_mark = mark; + } } #else DBG1(DBG_KNL, "setting firewall mark on routing rule is not supported"); @@ -2435,6 +2456,10 @@ static void check_kernel_features(private_kernel_netlink_net_t *this) case 3: if (a == 2) { + if (b == 6 && c >= 36) + { + this->rta_mark = TRUE; + } DBG2(DBG_KNL, "detected Linux %d.%d.%d, no support for " "RTA_PREFSRC for IPv6 routes", a, b, c); break; @@ -2443,6 +2468,7 @@ static void check_kernel_features(private_kernel_netlink_net_t *this) case 2: /* only 3.x+ uses two part version numbers */ this->rta_prefsrc_for_ipv6 = TRUE; + this->rta_mark = TRUE; break; default: break; diff --git a/src/libhydra/plugins/kernel_netlink/kernel_netlink_shared.c b/src/libhydra/plugins/kernel_netlink/kernel_netlink_shared.c index b0e3103d3..f7ce992a3 100644 --- a/src/libhydra/plugins/kernel_netlink/kernel_netlink_shared.c +++ b/src/libhydra/plugins/kernel_netlink/kernel_netlink_shared.c @@ -185,8 +185,8 @@ static ssize_t read_msg(private_netlink_socket_t *this, return -1; } } - len = recv(this->socket, buf, buflen, block ? 0 : MSG_DONTWAIT); - if (len == buflen) + len = recv(this->socket, buf, buflen, MSG_TRUNC|(block ? 0 : MSG_DONTWAIT)); + if (len > buflen) { DBG1(DBG_KNL, "netlink response exceeds buffer size"); return 0; @@ -571,7 +571,7 @@ netlink_socket_t *netlink_socket_create(int protocol, enum_name_t *names, .protocol = protocol, .names = names, .buflen = lib->settings->get_int(lib->settings, - "%s.plugins.kernel-netlink.buflen", 4096, lib->ns), + "%s.plugins.kernel-netlink.buflen", 0, lib->ns), .timeout = lib->settings->get_int(lib->settings, "%s.plugins.kernel-netlink.timeout", 0, lib->ns), .retries = lib->settings->get_int(lib->settings, @@ -582,6 +582,16 @@ netlink_socket_t *netlink_socket_create(int protocol, enum_name_t *names, .parallel = parallel, ); + if (!this->buflen) + { + long pagesize = sysconf(_SC_PAGESIZE); + if (pagesize == -1) + { + pagesize = 4096; + } + /* base this on NLMSG_GOODSIZE */ + this->buflen = min(pagesize, 8192); + } if (this->socket == -1) { DBG1(DBG_KNL, "unable to create netlink socket"); diff --git a/src/libhydra/plugins/kernel_pfkey/kernel_pfkey_ipsec.c b/src/libhydra/plugins/kernel_pfkey/kernel_pfkey_ipsec.c index 3b32ba553..5027e1759 100644 --- a/src/libhydra/plugins/kernel_pfkey/kernel_pfkey_ipsec.c +++ b/src/libhydra/plugins/kernel_pfkey/kernel_pfkey_ipsec.c @@ -106,6 +106,12 @@ #define SADB_X_EALG_CASTCBC SADB_X_EALG_CAST128CBC #endif +#if !defined(SADB_X_EALG_AES_GCM_ICV8) && defined(SADB_X_EALG_AESGCM8) +#define SADB_X_EALG_AES_GCM_ICV8 SADB_X_EALG_AESGCM8 +#define SADB_X_EALG_AES_GCM_ICV12 SADB_X_EALG_AESGCM12 +#define SADB_X_EALG_AES_GCM_ICV16 SADB_X_EALG_AESGCM16 +#endif + #ifndef SOL_IP #define SOL_IP IPPROTO_IP #define SOL_IPV6 IPPROTO_IPV6 @@ -508,15 +514,30 @@ static policy_entry_t *create_policy_entry(traffic_selector_t *src_ts, INIT(policy, .direction = dir, ); + u_int16_t port; + u_int8_t proto; src_ts->to_subnet(src_ts, &policy->src.net, &policy->src.mask); dst_ts->to_subnet(dst_ts, &policy->dst.net, &policy->dst.mask); /* src or dest proto may be "any" (0), use more restrictive one */ - policy->src.proto = max(src_ts->get_protocol(src_ts), - dst_ts->get_protocol(dst_ts)); - policy->src.proto = policy->src.proto ? policy->src.proto : IPSEC_PROTO_ANY; - policy->dst.proto = policy->src.proto; + proto = max(src_ts->get_protocol(src_ts), dst_ts->get_protocol(dst_ts)); + /* map the ports to ICMP type/code how the Linux kernel expects them, that + * is, type in src, code in dst */ + if (proto == IPPROTO_ICMP || proto == IPPROTO_ICMPV6) + { + port = max(policy->src.net->get_port(policy->src.net), + policy->dst.net->get_port(policy->dst.net)); + policy->src.net->set_port(policy->src.net, + traffic_selector_icmp_type(port)); + policy->dst.net->set_port(policy->dst.net, + traffic_selector_icmp_code(port)); + } + else if (!proto) + { + proto = IPSEC_PROTO_ANY; + } + policy->src.proto = policy->dst.proto = proto; return policy; } @@ -826,9 +847,11 @@ static kernel_algorithm_t encryption_algs[] = { /* {ENCR_AES_CCM_ICV8, SADB_X_EALG_AES_CCM_ICV8 }, */ /* {ENCR_AES_CCM_ICV12, SADB_X_EALG_AES_CCM_ICV12 }, */ /* {ENCR_AES_CCM_ICV16, SADB_X_EALG_AES_CCM_ICV16 }, */ -/* {ENCR_AES_GCM_ICV8, SADB_X_EALG_AES_GCM_ICV8 }, */ -/* {ENCR_AES_GCM_ICV12, SADB_X_EALG_AES_GCM_ICV12 }, */ -/* {ENCR_AES_GCM_ICV16, SADB_X_EALG_AES_GCM_ICV16 }, */ +#ifdef SADB_X_EALG_AES_GCM_ICV8 /* assume the others are defined too */ + {ENCR_AES_GCM_ICV8, SADB_X_EALG_AES_GCM_ICV8 }, + {ENCR_AES_GCM_ICV12, SADB_X_EALG_AES_GCM_ICV12 }, + {ENCR_AES_GCM_ICV16, SADB_X_EALG_AES_GCM_ICV16 }, +#endif {END_OF_LIST, 0 }, }; @@ -942,28 +965,6 @@ static size_t hostcpy(void *dest, host_t *host, bool include_port) } /** - * Copy a host_t as sockaddr_t to the given memory location and map the port to - * ICMP/ICMPv6 message type/code as the Linux kernel expects it, that is, the - * type in the source and the code in the destination address. - * @return the number of bytes copied - */ -static size_t hostcpy_icmp(void *dest, host_t *host, u_int16_t type) -{ - size_t len; - - len = hostcpy(dest, host, TRUE); - if (type == SADB_EXT_ADDRESS_SRC) - { - set_port(dest, traffic_selector_icmp_type(host->get_port(host))); - } - else - { - set_port(dest, traffic_selector_icmp_code(host->get_port(host))); - } - return len; -} - -/** * add a host to the given sadb_msg */ static void add_addr_ext(struct sadb_msg *msg, host_t *host, u_int16_t type, @@ -975,14 +976,7 @@ static void add_addr_ext(struct sadb_msg *msg, host_t *host, u_int16_t type, addr->sadb_address_exttype = type; addr->sadb_address_proto = proto; addr->sadb_address_prefixlen = prefixlen; - if (proto == IPPROTO_ICMP || proto == IPPROTO_ICMPV6) - { - len = hostcpy_icmp(addr + 1, host, type); - } - else - { - len = hostcpy(addr + 1, host, include_port); - } + len = hostcpy(addr + 1, host, include_port); addr->sadb_address_len = PFKEY_LEN(sizeof(*addr) + len); PFKEY_EXT_ADD(msg, addr); } @@ -2078,31 +2072,44 @@ METHOD(kernel_ipsec_t, flush_sas, status_t, { unsigned char request[PFKEY_BUFFER_SIZE]; struct sadb_msg *msg, *out; + struct { + u_int8_t proto; + char *name; + } protos[] = { + { SADB_SATYPE_AH, "AH" }, + { SADB_SATYPE_ESP, "ESP" }, + { SADB_X_SATYPE_IPCOMP, "IPComp" }, + }; size_t len; + int i; memset(&request, 0, sizeof(request)); - DBG2(DBG_KNL, "flushing all SAD entries"); - msg = (struct sadb_msg*)request; msg->sadb_msg_version = PF_KEY_V2; msg->sadb_msg_type = SADB_FLUSH; - msg->sadb_msg_satype = SADB_SATYPE_UNSPEC; msg->sadb_msg_len = PFKEY_LEN(sizeof(struct sadb_msg)); - if (pfkey_send(this, msg, &out, &len) != SUCCESS) - { - DBG1(DBG_KNL, "unable to flush SAD entries"); - return FAILED; - } - else if (out->sadb_msg_errno) + for (i = 0; i < countof(protos); i++) { - DBG1(DBG_KNL, "unable to flush SAD entries: %s (%d)", - strerror(out->sadb_msg_errno), out->sadb_msg_errno); + DBG2(DBG_KNL, "flushing all %s SAD entries", protos[i].name); + + msg->sadb_msg_satype = protos[i].proto; + if (pfkey_send(this, msg, &out, &len) != SUCCESS) + { + DBG1(DBG_KNL, "unable to flush %s SAD entries", protos[i].name); + return FAILED; + } + else if (out->sadb_msg_errno) + { + DBG1(DBG_KNL, "unable to flush %s SAD entries: %s (%d)", + protos[i].name, strerror(out->sadb_msg_errno), + out->sadb_msg_errno); + free(out); + return FAILED; + } free(out); - return FAILED; } - free(out); return SUCCESS; } @@ -2357,6 +2364,7 @@ static status_t add_policy_internal(private_kernel_pfkey_ipsec_t *this, pfkey_msg_t response; size_t len; ipsec_mode_t proto_mode; + status_t status; memset(&request, 0, sizeof(request)); @@ -2444,7 +2452,15 @@ static status_t add_policy_internal(private_kernel_pfkey_ipsec_t *this, this->mutex->unlock(this->mutex); - if (pfkey_send(this, msg, &out, &len) != SUCCESS) + status = pfkey_send(this, msg, &out, &len); + if (status == SUCCESS && !update && out->sadb_msg_errno == EEXIST) + { + DBG1(DBG_KNL, "policy already exists, try to update it"); + free(out); + msg->sadb_msg_type = SADB_X_SPDUPDATE; + status = pfkey_send(this, msg, &out, &len); + } + if (status != SUCCESS) { return FAILED; } diff --git a/src/libhydra/plugins/kernel_pfroute/kernel_pfroute_net.c b/src/libhydra/plugins/kernel_pfroute/kernel_pfroute_net.c index 0f7802270..df80c29b8 100644 --- a/src/libhydra/plugins/kernel_pfroute/kernel_pfroute_net.c +++ b/src/libhydra/plugins/kernel_pfroute/kernel_pfroute_net.c @@ -408,6 +408,11 @@ struct private_kernel_pfroute_net_t * Time in ms to wait for IP addresses to appear/disappear */ int vip_wait; + + /** + * whether to actually install virtual IPs + */ + bool install_virtual_ip; }; @@ -1197,6 +1202,11 @@ METHOD(kernel_net_t, add_ip, status_t, tun_device_t *tun; bool timeout = FALSE; + if (!this->install_virtual_ip) + { /* disabled by config */ + return SUCCESS; + } + tun = tun_device_create(NULL); if (!tun) { @@ -1271,6 +1281,11 @@ METHOD(kernel_net_t, del_ip, status_t, host_t *addr; bool timeout = FALSE, found = FALSE; + if (!this->install_virtual_ip) + { /* disabled by config */ + return SUCCESS; + } + this->lock->write_lock(this->lock); enumerator = this->tuns->create_enumerator(this->tuns); while (enumerator->enumerate(enumerator, &tun)) @@ -1848,6 +1863,8 @@ kernel_pfroute_net_t *kernel_pfroute_net_create() .roam_lock = spinlock_create(), .vip_wait = lib->settings->get_int(lib->settings, "%s.plugins.kernel-pfroute.vip_wait", 1000, lib->ns), + .install_virtual_ip = lib->settings->get_bool(lib->settings, + "%s.install_virtual_ip", TRUE, lib->ns), ); timerclear(&this->last_route_reinstall); timerclear(&this->next_roam); diff --git a/src/libhydra/tests/hydra_tests.c b/src/libhydra/tests/hydra_tests.c index 90abd8369..0d6387be7 100644 --- a/src/libhydra/tests/hydra_tests.c +++ b/src/libhydra/tests/hydra_tests.c @@ -26,8 +26,8 @@ static test_configuration_t tests[] = { #define TEST_SUITE(x) \ { .suite = x, }, -#define TEST_SUITE_DEPEND(x, type, args) \ - { .suite = x, .feature = PLUGIN_DEPENDS(type, args) }, +#define TEST_SUITE_DEPEND(x, type, ...) \ + { .suite = x, .feature = PLUGIN_DEPENDS(type, __VA_ARGS__) }, #include "hydra_tests.h" { .suite = NULL, } }; diff --git a/src/libimcv/Android.mk b/src/libimcv/Android.mk index 8269d7296..80e2aaadb 100644 --- a/src/libimcv/Android.mk +++ b/src/libimcv/Android.mk @@ -18,11 +18,13 @@ libimcv_la_SOURCES := \ imv/imv_session.h imv/imv_session.c \ imv/imv_session_manager.h imv/imv_session_manager.c \ imv/imv_workitem.h imv/imv_workitem.c \ + generic/generic_attr_bool.h generic/generic_attr_bool.c \ + generic/generic_attr_chunk.h generic/generic_attr_chunk.c \ + generic/generic_attr_string.h generic/generic_attr_string.c \ ietf/ietf_attr.h ietf/ietf_attr.c \ ietf/ietf_attr_assess_result.h ietf/ietf_attr_assess_result.c \ ietf/ietf_attr_attr_request.h ietf/ietf_attr_attr_request.c \ ietf/ietf_attr_fwd_enabled.h ietf/ietf_attr_fwd_enabled.c \ - ietf/ietf_attr_default_pwd_enabled.h ietf/ietf_attr_default_pwd_enabled.c \ ietf/ietf_attr_installed_packages.h ietf/ietf_attr_installed_packages.c \ ietf/ietf_attr_numeric_version.h ietf/ietf_attr_numeric_version.c \ ietf/ietf_attr_op_status.h ietf/ietf_attr_op_status.c \ @@ -37,7 +39,6 @@ libimcv_la_SOURCES := \ ita/ita_attr_get_settings.h ita/ita_attr_get_settings.c \ ita/ita_attr_settings.h ita/ita_attr_settings.c \ ita/ita_attr_angel.h ita/ita_attr_angel.c \ - ita/ita_attr_device_id.h ita/ita_attr_device_id.c \ os_info/os_info.h os_info/os_info.c \ pa_tnc/pa_tnc_attr.h \ pa_tnc/pa_tnc_msg.h pa_tnc/pa_tnc_msg.c \ @@ -66,6 +67,8 @@ libimcv_la_SOURCES := \ pts/components/ita/ita_comp_tboot.h pts/components/ita/ita_comp_tboot.c \ pts/components/ita/ita_comp_tgrub.h pts/components/ita/ita_comp_tgrub.c \ pts/components/tcg/tcg_comp_func_name.h pts/components/tcg/tcg_comp_func_name.c \ + pwg/pwg_attr.h pwg/pwg_attr.c \ + pwg/pwg_attr_vendor_smi_code.h pwg/pwg_attr_vendor_smi_code.c \ seg/seg_contract.h seg/seg_contract.c \ seg/seg_contract_manager.h seg/seg_contract_manager.c \ seg/seg_env.h seg/seg_env.c \ diff --git a/src/libimcv/Makefile.am b/src/libimcv/Makefile.am index a61382723..7683da3af 100644 --- a/src/libimcv/Makefile.am +++ b/src/libimcv/Makefile.am @@ -36,11 +36,13 @@ libimcv_la_SOURCES = \ imv/imv_session.h imv/imv_session.c \ imv/imv_session_manager.h imv/imv_session_manager.c \ imv/imv_workitem.h imv/imv_workitem.c \ + generic/generic_attr_bool.h generic/generic_attr_bool.c \ + generic/generic_attr_chunk.h generic/generic_attr_chunk.c \ + generic/generic_attr_string.h generic/generic_attr_string.c \ ietf/ietf_attr.h ietf/ietf_attr.c \ ietf/ietf_attr_assess_result.h ietf/ietf_attr_assess_result.c \ ietf/ietf_attr_attr_request.h ietf/ietf_attr_attr_request.c \ ietf/ietf_attr_fwd_enabled.h ietf/ietf_attr_fwd_enabled.c \ - ietf/ietf_attr_default_pwd_enabled.h ietf/ietf_attr_default_pwd_enabled.c \ ietf/ietf_attr_installed_packages.h ietf/ietf_attr_installed_packages.c \ ietf/ietf_attr_numeric_version.h ietf/ietf_attr_numeric_version.c \ ietf/ietf_attr_op_status.h ietf/ietf_attr_op_status.c \ @@ -55,7 +57,6 @@ libimcv_la_SOURCES = \ ita/ita_attr_get_settings.h ita/ita_attr_get_settings.c \ ita/ita_attr_settings.h ita/ita_attr_settings.c \ ita/ita_attr_angel.h ita/ita_attr_angel.c \ - ita/ita_attr_device_id.h ita/ita_attr_device_id.c \ os_info/os_info.h os_info/os_info.c \ pa_tnc/pa_tnc_attr.h \ pa_tnc/pa_tnc_msg.h pa_tnc/pa_tnc_msg.c \ @@ -84,6 +85,8 @@ libimcv_la_SOURCES = \ pts/components/ita/ita_comp_tboot.h pts/components/ita/ita_comp_tboot.c \ pts/components/ita/ita_comp_tgrub.h pts/components/ita/ita_comp_tgrub.c \ pts/components/tcg/tcg_comp_func_name.h pts/components/tcg/tcg_comp_func_name.c \ + pwg/pwg_attr.h pwg/pwg_attr.c \ + pwg/pwg_attr_vendor_smi_code.h pwg/pwg_attr_vendor_smi_code.c \ seg/seg_contract.h seg/seg_contract.c \ seg/seg_contract_manager.h seg/seg_contract_manager.c \ seg/seg_env.h seg/seg_env.c \ @@ -173,6 +176,14 @@ if USE_IMV_SWID SUBDIRS += plugins/imv_swid endif +if USE_IMC_HCD + SUBDIRS += plugins/imc_hcd +endif + +if USE_IMV_HCD + SUBDIRS += plugins/imv_hcd +endif + TESTS = imcv_tests check_PROGRAMS = $(TESTS) diff --git a/src/libimcv/Makefile.in b/src/libimcv/Makefile.in index 03778a22c..ed2934cfb 100644 --- a/src/libimcv/Makefile.in +++ b/src/libimcv/Makefile.in @@ -94,6 +94,8 @@ ipsec_PROGRAMS = imv_policy_manager$(EXEEXT) @USE_IMV_ATTESTATION_TRUE@am__append_10 = plugins/imv_attestation @USE_IMC_SWID_TRUE@am__append_11 = plugins/imc_swid @USE_IMV_SWID_TRUE@am__append_12 = plugins/imv_swid +@USE_IMC_HCD_TRUE@am__append_13 = plugins/imc_hcd +@USE_IMV_HCD_TRUE@am__append_14 = plugins/imv_hcd TESTS = imcv_tests$(EXEEXT) check_PROGRAMS = $(am__EXEEXT_1) subdir = src/libimcv @@ -157,10 +159,10 @@ am_libimcv_la_OBJECTS = imcv.lo imc/imc_agent.lo imc/imc_msg.lo \ imv/imv_msg.lo imv/imv_lang_string.lo imv/imv_os_info.lo \ imv/imv_reason_string.lo imv/imv_remediation_string.lo \ imv/imv_session.lo imv/imv_session_manager.lo \ - imv/imv_workitem.lo ietf/ietf_attr.lo \ - ietf/ietf_attr_assess_result.lo ietf/ietf_attr_attr_request.lo \ - ietf/ietf_attr_fwd_enabled.lo \ - ietf/ietf_attr_default_pwd_enabled.lo \ + imv/imv_workitem.lo generic/generic_attr_bool.lo \ + generic/generic_attr_chunk.lo generic/generic_attr_string.lo \ + ietf/ietf_attr.lo ietf/ietf_attr_assess_result.lo \ + ietf/ietf_attr_attr_request.lo ietf/ietf_attr_fwd_enabled.lo \ ietf/ietf_attr_installed_packages.lo \ ietf/ietf_attr_numeric_version.lo ietf/ietf_attr_op_status.lo \ ietf/ietf_attr_pa_tnc_error.lo ietf/ietf_attr_port_filter.lo \ @@ -169,8 +171,7 @@ am_libimcv_la_OBJECTS = imcv.lo imc/imc_agent.lo imc/imc_msg.lo \ ietf/ietf_attr_string_version.lo ita/ita_attr.lo \ ita/ita_attr_command.lo ita/ita_attr_dummy.lo \ ita/ita_attr_get_settings.lo ita/ita_attr_settings.lo \ - ita/ita_attr_angel.lo ita/ita_attr_device_id.lo \ - os_info/os_info.lo pa_tnc/pa_tnc_msg.lo \ + ita/ita_attr_angel.lo os_info/os_info.lo pa_tnc/pa_tnc_msg.lo \ pa_tnc/pa_tnc_attr_manager.lo pts/pts.lo pts/pts_error.lo \ pts/pts_pcr.lo pts/pts_creds.lo pts/pts_database.lo \ pts/pts_dh_group.lo pts/pts_file_meas.lo pts/pts_file_meta.lo \ @@ -183,7 +184,8 @@ am_libimcv_la_OBJECTS = imcv.lo imc/imc_agent.lo imc/imc_msg.lo \ pts/components/ita/ita_comp_ima.lo \ pts/components/ita/ita_comp_tboot.lo \ pts/components/ita/ita_comp_tgrub.lo \ - pts/components/tcg/tcg_comp_func_name.lo seg/seg_contract.lo \ + pts/components/tcg/tcg_comp_func_name.lo pwg/pwg_attr.lo \ + pwg/pwg_attr_vendor_smi_code.lo seg/seg_contract.lo \ seg/seg_contract_manager.lo seg/seg_env.lo swid/swid_error.lo \ swid/swid_inventory.lo swid/swid_tag.lo swid/swid_tag_id.lo \ tcg/tcg_attr.lo tcg/pts/tcg_pts_attr_proto_caps.lo \ @@ -344,7 +346,8 @@ am__tty_colors = { \ DIST_SUBDIRS = . plugins/imc_test plugins/imv_test plugins/imc_scanner \ plugins/imv_scanner plugins/imc_os plugins/imv_os \ plugins/imc_attestation plugins/imv_attestation \ - plugins/imc_swid plugins/imv_swid + plugins/imc_swid plugins/imv_swid plugins/imc_hcd \ + plugins/imv_hcd DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST) am__relativize = \ dir0=`pwd`; \ @@ -625,11 +628,13 @@ libimcv_la_SOURCES = \ imv/imv_session.h imv/imv_session.c \ imv/imv_session_manager.h imv/imv_session_manager.c \ imv/imv_workitem.h imv/imv_workitem.c \ + generic/generic_attr_bool.h generic/generic_attr_bool.c \ + generic/generic_attr_chunk.h generic/generic_attr_chunk.c \ + generic/generic_attr_string.h generic/generic_attr_string.c \ ietf/ietf_attr.h ietf/ietf_attr.c \ ietf/ietf_attr_assess_result.h ietf/ietf_attr_assess_result.c \ ietf/ietf_attr_attr_request.h ietf/ietf_attr_attr_request.c \ ietf/ietf_attr_fwd_enabled.h ietf/ietf_attr_fwd_enabled.c \ - ietf/ietf_attr_default_pwd_enabled.h ietf/ietf_attr_default_pwd_enabled.c \ ietf/ietf_attr_installed_packages.h ietf/ietf_attr_installed_packages.c \ ietf/ietf_attr_numeric_version.h ietf/ietf_attr_numeric_version.c \ ietf/ietf_attr_op_status.h ietf/ietf_attr_op_status.c \ @@ -644,7 +649,6 @@ libimcv_la_SOURCES = \ ita/ita_attr_get_settings.h ita/ita_attr_get_settings.c \ ita/ita_attr_settings.h ita/ita_attr_settings.c \ ita/ita_attr_angel.h ita/ita_attr_angel.c \ - ita/ita_attr_device_id.h ita/ita_attr_device_id.c \ os_info/os_info.h os_info/os_info.c \ pa_tnc/pa_tnc_attr.h \ pa_tnc/pa_tnc_msg.h pa_tnc/pa_tnc_msg.c \ @@ -673,6 +677,8 @@ libimcv_la_SOURCES = \ pts/components/ita/ita_comp_tboot.h pts/components/ita/ita_comp_tboot.c \ pts/components/ita/ita_comp_tgrub.h pts/components/ita/ita_comp_tgrub.c \ pts/components/tcg/tcg_comp_func_name.h pts/components/tcg/tcg_comp_func_name.c \ + pwg/pwg_attr.h pwg/pwg_attr.c \ + pwg/pwg_attr_vendor_smi_code.h pwg/pwg_attr_vendor_smi_code.c \ seg/seg_contract.h seg/seg_contract.c \ seg/seg_contract_manager.h seg/seg_contract_manager.c \ seg/seg_env.h seg/seg_env.c \ @@ -721,7 +727,7 @@ imv_policy_manager_LDADD = \ SUBDIRS = . $(am__append_3) $(am__append_4) $(am__append_5) \ $(am__append_6) $(am__append_7) $(am__append_8) \ $(am__append_9) $(am__append_10) $(am__append_11) \ - $(am__append_12) + $(am__append_12) $(am__append_13) $(am__append_14) imcv_tests_SOURCES = \ ita/ita_attr_command.c \ pa_tnc/pa_tnc_attr_manager.c \ @@ -842,6 +848,18 @@ imv/imv_session.lo: imv/$(am__dirstamp) imv/$(DEPDIR)/$(am__dirstamp) imv/imv_session_manager.lo: imv/$(am__dirstamp) \ imv/$(DEPDIR)/$(am__dirstamp) imv/imv_workitem.lo: imv/$(am__dirstamp) imv/$(DEPDIR)/$(am__dirstamp) +generic/$(am__dirstamp): + @$(MKDIR_P) generic + @: > generic/$(am__dirstamp) +generic/$(DEPDIR)/$(am__dirstamp): + @$(MKDIR_P) generic/$(DEPDIR) + @: > generic/$(DEPDIR)/$(am__dirstamp) +generic/generic_attr_bool.lo: generic/$(am__dirstamp) \ + generic/$(DEPDIR)/$(am__dirstamp) +generic/generic_attr_chunk.lo: generic/$(am__dirstamp) \ + generic/$(DEPDIR)/$(am__dirstamp) +generic/generic_attr_string.lo: generic/$(am__dirstamp) \ + generic/$(DEPDIR)/$(am__dirstamp) ietf/$(am__dirstamp): @$(MKDIR_P) ietf @: > ietf/$(am__dirstamp) @@ -855,8 +873,6 @@ ietf/ietf_attr_attr_request.lo: ietf/$(am__dirstamp) \ ietf/$(DEPDIR)/$(am__dirstamp) ietf/ietf_attr_fwd_enabled.lo: ietf/$(am__dirstamp) \ ietf/$(DEPDIR)/$(am__dirstamp) -ietf/ietf_attr_default_pwd_enabled.lo: ietf/$(am__dirstamp) \ - ietf/$(DEPDIR)/$(am__dirstamp) ietf/ietf_attr_installed_packages.lo: ietf/$(am__dirstamp) \ ietf/$(DEPDIR)/$(am__dirstamp) ietf/ietf_attr_numeric_version.lo: ietf/$(am__dirstamp) \ @@ -890,8 +906,6 @@ ita/ita_attr_settings.lo: ita/$(am__dirstamp) \ ita/$(DEPDIR)/$(am__dirstamp) ita/ita_attr_angel.lo: ita/$(am__dirstamp) \ ita/$(DEPDIR)/$(am__dirstamp) -ita/ita_attr_device_id.lo: ita/$(am__dirstamp) \ - ita/$(DEPDIR)/$(am__dirstamp) os_info/$(am__dirstamp): @$(MKDIR_P) os_info @: > os_info/$(am__dirstamp) @@ -974,6 +988,15 @@ pts/components/tcg/$(DEPDIR)/$(am__dirstamp): pts/components/tcg/tcg_comp_func_name.lo: \ pts/components/tcg/$(am__dirstamp) \ pts/components/tcg/$(DEPDIR)/$(am__dirstamp) +pwg/$(am__dirstamp): + @$(MKDIR_P) pwg + @: > pwg/$(am__dirstamp) +pwg/$(DEPDIR)/$(am__dirstamp): + @$(MKDIR_P) pwg/$(DEPDIR) + @: > pwg/$(DEPDIR)/$(am__dirstamp) +pwg/pwg_attr.lo: pwg/$(am__dirstamp) pwg/$(DEPDIR)/$(am__dirstamp) +pwg/pwg_attr_vendor_smi_code.lo: pwg/$(am__dirstamp) \ + pwg/$(DEPDIR)/$(am__dirstamp) seg/$(am__dirstamp): @$(MKDIR_P) seg @: > seg/$(am__dirstamp) @@ -1201,6 +1224,8 @@ uninstall-ipsecSCRIPTS: mostlyclean-compile: -rm -f *.$(OBJEXT) + -rm -f generic/*.$(OBJEXT) + -rm -f generic/*.lo -rm -f ietf/*.$(OBJEXT) -rm -f ietf/*.lo -rm -f imc/*.$(OBJEXT) @@ -1221,6 +1246,8 @@ mostlyclean-compile: -rm -f pts/components/ita/*.lo -rm -f pts/components/tcg/*.$(OBJEXT) -rm -f pts/components/tcg/*.lo + -rm -f pwg/*.$(OBJEXT) + -rm -f pwg/*.lo -rm -f seg/*.$(OBJEXT) -rm -f seg/*.lo -rm -f suites/*.$(OBJEXT) @@ -1241,10 +1268,12 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/imcv.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/imcv_tests-imcv.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/imcv_tests-imcv_tests.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@generic/$(DEPDIR)/generic_attr_bool.Plo@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@generic/$(DEPDIR)/generic_attr_chunk.Plo@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@generic/$(DEPDIR)/generic_attr_string.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@ietf/$(DEPDIR)/ietf_attr.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@ietf/$(DEPDIR)/ietf_attr_assess_result.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@ietf/$(DEPDIR)/ietf_attr_attr_request.Plo@am__quote@ -@AMDEP_TRUE@@am__include@ @am__quote@ietf/$(DEPDIR)/ietf_attr_default_pwd_enabled.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@ietf/$(DEPDIR)/ietf_attr_fwd_enabled.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@ietf/$(DEPDIR)/ietf_attr_installed_packages.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@ietf/$(DEPDIR)/ietf_attr_numeric_version.Plo@am__quote@ @@ -1274,7 +1303,6 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@ita/$(DEPDIR)/ita_attr.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@ita/$(DEPDIR)/ita_attr_angel.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@ita/$(DEPDIR)/ita_attr_command.Plo@am__quote@ -@AMDEP_TRUE@@am__include@ @am__quote@ita/$(DEPDIR)/ita_attr_device_id.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@ita/$(DEPDIR)/ita_attr_dummy.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@ita/$(DEPDIR)/ita_attr_get_settings.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@ita/$(DEPDIR)/ita_attr_settings.Plo@am__quote@ @@ -1302,6 +1330,8 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@pts/components/ita/$(DEPDIR)/ita_comp_tboot.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@pts/components/ita/$(DEPDIR)/ita_comp_tgrub.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@pts/components/tcg/$(DEPDIR)/tcg_comp_func_name.Plo@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@pwg/$(DEPDIR)/pwg_attr.Plo@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@pwg/$(DEPDIR)/pwg_attr_vendor_smi_code.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@seg/$(DEPDIR)/imcv_tests-seg_contract.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@seg/$(DEPDIR)/imcv_tests-seg_contract_manager.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@seg/$(DEPDIR)/imcv_tests-seg_env.Po@am__quote@ @@ -1508,6 +1538,7 @@ mostlyclean-libtool: clean-libtool: -rm -rf .libs _libs + -rm -rf generic/.libs generic/_libs -rm -rf ietf/.libs ietf/_libs -rm -rf imc/.libs imc/_libs -rm -rf imv/.libs imv/_libs @@ -1518,6 +1549,7 @@ clean-libtool: -rm -rf pts/components/.libs pts/components/_libs -rm -rf pts/components/ita/.libs pts/components/ita/_libs -rm -rf pts/components/tcg/.libs pts/components/tcg/_libs + -rm -rf pwg/.libs pwg/_libs -rm -rf seg/.libs seg/_libs -rm -rf swid/.libs swid/_libs -rm -rf tcg/.libs tcg/_libs @@ -1829,6 +1861,8 @@ clean-generic: distclean-generic: -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES) -test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES) + -rm -f generic/$(DEPDIR)/$(am__dirstamp) + -rm -f generic/$(am__dirstamp) -rm -f ietf/$(DEPDIR)/$(am__dirstamp) -rm -f ietf/$(am__dirstamp) -rm -f imc/$(DEPDIR)/$(am__dirstamp) @@ -1849,6 +1883,8 @@ distclean-generic: -rm -f pts/components/ita/$(am__dirstamp) -rm -f pts/components/tcg/$(DEPDIR)/$(am__dirstamp) -rm -f pts/components/tcg/$(am__dirstamp) + -rm -f pwg/$(DEPDIR)/$(am__dirstamp) + -rm -f pwg/$(am__dirstamp) -rm -f seg/$(DEPDIR)/$(am__dirstamp) -rm -f seg/$(am__dirstamp) -rm -f suites/$(DEPDIR)/$(am__dirstamp) @@ -1873,7 +1909,7 @@ clean-am: clean-checkPROGRAMS clean-generic clean-ipsecPROGRAMS \ clean-ipseclibLTLIBRARIES clean-libtool mostlyclean-am distclean: distclean-recursive - -rm -rf ./$(DEPDIR) ietf/$(DEPDIR) imc/$(DEPDIR) imv/$(DEPDIR) ita/$(DEPDIR) os_info/$(DEPDIR) pa_tnc/$(DEPDIR) pts/$(DEPDIR) pts/components/$(DEPDIR) pts/components/ita/$(DEPDIR) pts/components/tcg/$(DEPDIR) seg/$(DEPDIR) suites/$(DEPDIR) swid/$(DEPDIR) tcg/$(DEPDIR) tcg/pts/$(DEPDIR) tcg/seg/$(DEPDIR) tcg/swid/$(DEPDIR) + -rm -rf ./$(DEPDIR) generic/$(DEPDIR) ietf/$(DEPDIR) imc/$(DEPDIR) imv/$(DEPDIR) ita/$(DEPDIR) os_info/$(DEPDIR) pa_tnc/$(DEPDIR) pts/$(DEPDIR) pts/components/$(DEPDIR) pts/components/ita/$(DEPDIR) pts/components/tcg/$(DEPDIR) pwg/$(DEPDIR) seg/$(DEPDIR) suites/$(DEPDIR) swid/$(DEPDIR) tcg/$(DEPDIR) tcg/pts/$(DEPDIR) tcg/seg/$(DEPDIR) tcg/swid/$(DEPDIR) -rm -f Makefile distclean-am: clean-am distclean-compile distclean-generic \ distclean-tags @@ -1920,7 +1956,7 @@ install-ps-am: installcheck-am: maintainer-clean: maintainer-clean-recursive - -rm -rf ./$(DEPDIR) ietf/$(DEPDIR) imc/$(DEPDIR) imv/$(DEPDIR) ita/$(DEPDIR) os_info/$(DEPDIR) pa_tnc/$(DEPDIR) pts/$(DEPDIR) pts/components/$(DEPDIR) pts/components/ita/$(DEPDIR) pts/components/tcg/$(DEPDIR) seg/$(DEPDIR) suites/$(DEPDIR) swid/$(DEPDIR) tcg/$(DEPDIR) tcg/pts/$(DEPDIR) tcg/seg/$(DEPDIR) tcg/swid/$(DEPDIR) + -rm -rf ./$(DEPDIR) generic/$(DEPDIR) ietf/$(DEPDIR) imc/$(DEPDIR) imv/$(DEPDIR) ita/$(DEPDIR) os_info/$(DEPDIR) pa_tnc/$(DEPDIR) pts/$(DEPDIR) pts/components/$(DEPDIR) pts/components/ita/$(DEPDIR) pts/components/tcg/$(DEPDIR) pwg/$(DEPDIR) seg/$(DEPDIR) suites/$(DEPDIR) swid/$(DEPDIR) tcg/$(DEPDIR) tcg/pts/$(DEPDIR) tcg/seg/$(DEPDIR) tcg/swid/$(DEPDIR) -rm -f Makefile maintainer-clean-am: distclean-am maintainer-clean-generic diff --git a/src/libimcv/ietf/ietf_attr_default_pwd_enabled.c b/src/libimcv/generic/generic_attr_bool.c index ee5864d29..3f570d9f8 100644 --- a/src/libimcv/ietf/ietf_attr_default_pwd_enabled.c +++ b/src/libimcv/generic/generic_attr_bool.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2012-2014 Andreas Steffen + * Copyright (C) 2015 Andreas Steffen * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it @@ -13,36 +13,37 @@ * for more details. */ -#include "ietf_attr_default_pwd_enabled.h" +#include "generic_attr_bool.h" +#include <imcv.h> #include <pa_tnc/pa_tnc_msg.h> #include <bio/bio_writer.h> #include <bio/bio_reader.h> #include <utils/debug.h> -typedef struct private_ietf_attr_default_pwd_enabled_t private_ietf_attr_default_pwd_enabled_t; +typedef struct private_generic_attr_bool_t private_generic_attr_bool_t; /** - * PA-TNC Factory Default Password Enabled type (see section 4.2.12 of RFC 5792) + * Generic PA-TNC attribute containing boolean status value in 32 bit encoding * * 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | Factory Default Password Enabled | + * | Boolean Value | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ -#define DEFAULT_PWD_ENABLED_SIZE 4 +#define ATTR_BOOL_SIZE 4 /** - * Private data of an ietf_attr_default_pwd_enabled_t object. + * Private data of an generic_attr_bool_t object. */ -struct private_ietf_attr_default_pwd_enabled_t { +struct private_generic_attr_bool_t { /** - * Public members of ietf_attr_default_pwd_enabled_t + * Public members of generic_attr_bool_t */ - ietf_attr_default_pwd_enabled_t public; + generic_attr_bool_t public; /** * Vendor-specific attribute type @@ -65,7 +66,7 @@ struct private_ietf_attr_default_pwd_enabled_t { bool noskip_flag; /** - * Factory Default Password Enabled status + * Boolean status value */ bool status; @@ -76,31 +77,31 @@ struct private_ietf_attr_default_pwd_enabled_t { }; METHOD(pa_tnc_attr_t, get_type, pen_type_t, - private_ietf_attr_default_pwd_enabled_t *this) + private_generic_attr_bool_t *this) { return this->type; } METHOD(pa_tnc_attr_t, get_value, chunk_t, - private_ietf_attr_default_pwd_enabled_t *this) + private_generic_attr_bool_t *this) { return this->value; } METHOD(pa_tnc_attr_t, get_noskip_flag, bool, - private_ietf_attr_default_pwd_enabled_t *this) + private_generic_attr_bool_t *this) { return this->noskip_flag; } METHOD(pa_tnc_attr_t, set_noskip_flag,void, - private_ietf_attr_default_pwd_enabled_t *this, bool noskip) + private_generic_attr_bool_t *this, bool noskip) { this->noskip_flag = noskip; } METHOD(pa_tnc_attr_t, build, void, - private_ietf_attr_default_pwd_enabled_t *this) + private_generic_attr_bool_t *this) { bio_writer_t *writer; @@ -108,7 +109,7 @@ METHOD(pa_tnc_attr_t, build, void, { return; } - writer = bio_writer_create(DEFAULT_PWD_ENABLED_SIZE); + writer = bio_writer_create(ATTR_BOOL_SIZE); writer->write_uint32(writer, this->status); this->value = writer->extract_buf(writer); @@ -117,31 +118,36 @@ METHOD(pa_tnc_attr_t, build, void, } METHOD(pa_tnc_attr_t, process, status_t, - private_ietf_attr_default_pwd_enabled_t *this, u_int32_t *offset) + private_generic_attr_bool_t *this, u_int32_t *offset) { + enum_name_t *pa_attr_names; bio_reader_t *reader; u_int32_t status; - + *offset = 0; if (this->value.len < this->length) { return NEED_MORE; } - if (this->value.len != DEFAULT_PWD_ENABLED_SIZE) + pa_attr_names = imcv_pa_tnc_attributes->get_names(imcv_pa_tnc_attributes, + this->type.vendor_id); + + if (this->value.len != ATTR_BOOL_SIZE) { - DBG1(DBG_TNC, "incorrect size for IETF factory default password " - "enabled attribute"); + DBG1(DBG_TNC, "incorrect attribute size for %N/%N", + pen_names, this->type.vendor_id, pa_attr_names, this->type.type); return FAILED; } reader = bio_reader_create(this->value); reader->read_uint32(reader, &status); reader->destroy(reader); - if (status > TRUE) + if (status > 1) { - DBG1(DBG_TNC, "IETF factory default password enabled field " - "has unknown value %u", status); + DBG1(DBG_TNC, "%N/%N attribute contains invalid non-boolean value %u", + pen_names, this->type.vendor_id, pa_attr_names, this->type.type, + status); return FAILED; } this->status = status; @@ -150,20 +156,20 @@ METHOD(pa_tnc_attr_t, process, status_t, } METHOD(pa_tnc_attr_t, add_segment, void, - private_ietf_attr_default_pwd_enabled_t *this, chunk_t segment) + private_generic_attr_bool_t *this, chunk_t segment) { this->value = chunk_cat("mc", this->value, segment); } METHOD(pa_tnc_attr_t, get_ref, pa_tnc_attr_t*, - private_ietf_attr_default_pwd_enabled_t *this) + private_generic_attr_bool_t *this) { ref_get(&this->ref); return &this->public.pa_tnc_attribute; } METHOD(pa_tnc_attr_t, destroy, void, - private_ietf_attr_default_pwd_enabled_t *this) + private_generic_attr_bool_t *this) { if (ref_put(&this->ref)) { @@ -172,8 +178,8 @@ METHOD(pa_tnc_attr_t, destroy, void, } } -METHOD(ietf_attr_default_pwd_enabled_t, get_status, bool, - private_ietf_attr_default_pwd_enabled_t *this) +METHOD(generic_attr_bool_t, get_status, bool, + private_generic_attr_bool_t *this) { return this->status; } @@ -181,9 +187,9 @@ METHOD(ietf_attr_default_pwd_enabled_t, get_status, bool, /** * Described in header. */ -pa_tnc_attr_t *ietf_attr_default_pwd_enabled_create(bool status) +pa_tnc_attr_t *generic_attr_bool_create(bool status, pen_type_t type) { - private_ietf_attr_default_pwd_enabled_t *this; + private_generic_attr_bool_t *this; INIT(this, .public = { @@ -200,7 +206,7 @@ pa_tnc_attr_t *ietf_attr_default_pwd_enabled_create(bool status) }, .get_status = _get_status, }, - .type = { PEN_IETF, IETF_ATTR_FACTORY_DEFAULT_PWD_ENABLED }, + .type = type, .status = status, .ref = 1, ); @@ -211,10 +217,10 @@ pa_tnc_attr_t *ietf_attr_default_pwd_enabled_create(bool status) /** * Described in header. */ -pa_tnc_attr_t *ietf_attr_default_pwd_enabled_create_from_data(size_t length, - chunk_t data) +pa_tnc_attr_t *generic_attr_bool_create_from_data(size_t length, chunk_t data, + pen_type_t type) { - private_ietf_attr_default_pwd_enabled_t *this; + private_generic_attr_bool_t *this; INIT(this, .public = { @@ -231,7 +237,7 @@ pa_tnc_attr_t *ietf_attr_default_pwd_enabled_create_from_data(size_t length, }, .get_status = _get_status, }, - .type = { PEN_IETF, IETF_ATTR_FACTORY_DEFAULT_PWD_ENABLED }, + .type = type, .length = length, .value = chunk_clone(data), .ref = 1, diff --git a/src/libimcv/generic/generic_attr_bool.h b/src/libimcv/generic/generic_attr_bool.h new file mode 100644 index 000000000..93754bf9d --- /dev/null +++ b/src/libimcv/generic/generic_attr_bool.h @@ -0,0 +1,67 @@ +/* + * Copyright (C) 2015 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +/** + * @defgroup generic_attr_bool generic_attr_bool + * @{ @ingroup generic_attr + */ + +#ifndef GENERIC_ATTR_BOOL_H_ +#define GENERIC_ATTR_BOOL_H_ + +typedef struct generic_attr_bool_t generic_attr_bool_t; + +#include <pen/pen.h> +#include "pa_tnc/pa_tnc_attr.h" + +/** + * Class implementing a generic PA-TNC attribute containing a boolean status + * value encoded as a 32 bit unsigned integer (0,1) in network order + */ +struct generic_attr_bool_t { + + /** + * Public PA-TNC attribute interface + */ + pa_tnc_attr_t pa_tnc_attribute; + + /** + * Gets boolean value + * + * @return Boolean status value + */ + bool (*get_status)(generic_attr_bool_t *this); + +}; + +/** + * Creates a generic_attr_bool_t object + * + * @param status Boolean status value + * @param type Vendor ID / Attribute Type + */ +pa_tnc_attr_t* generic_attr_bool_create(bool status, pen_type_t type); + +/** + * Creates an generic_attr_bool_t object from received data + * + * @param length Total length of attribute value + * @param value Unparsed attribute value (might be a segment) + * @param type Vendor ID / Attribute Type + */ +pa_tnc_attr_t* generic_attr_bool_create_from_data(size_t length, chunk_t value, + pen_type_t type); + +#endif /** GENERIC_ATTR_BOOL_H_ @}*/ diff --git a/src/libimcv/ita/ita_attr_device_id.c b/src/libimcv/generic/generic_attr_chunk.c index 232842695..98a539987 100644 --- a/src/libimcv/ita/ita_attr_device_id.c +++ b/src/libimcv/generic/generic_attr_chunk.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2013-2014 Andreas Steffen + * Copyright (C) 2015 Andreas Steffen * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it @@ -13,24 +13,23 @@ * for more details. */ -#include "ita_attr.h" -#include "ita_attr_device_id.h" +#include "generic_attr_chunk.h" +#include <imcv.h> #include <pen/pen.h> - #include <utils/debug.h> -typedef struct private_ita_attr_device_id_t private_ita_attr_device_id_t; +typedef struct private_generic_attr_chunk_t private_generic_attr_chunk_t; /** - * Private data of an ita_attr_device_id_t object. + * Private data of an generic_attr_chunk_t object. */ -struct private_ita_attr_device_id_t { +struct private_generic_attr_chunk_t { /** - * Public members of ita_attr_device_id_t + * Public members of generic_attr_chunk_t */ - ita_attr_device_id_t public; + generic_attr_chunk_t public; /** * Vendor-specific attribute type @@ -43,6 +42,11 @@ struct private_ita_attr_device_id_t { size_t length; /** + * Fixed size of attribute value, set to 0 if dynamic + */ + size_t size; + + /** * Attribute value or segment */ chunk_t value; @@ -59,62 +63,74 @@ struct private_ita_attr_device_id_t { }; METHOD(pa_tnc_attr_t, get_type, pen_type_t, - private_ita_attr_device_id_t *this) + private_generic_attr_chunk_t *this) { return this->type; } METHOD(pa_tnc_attr_t, get_value, chunk_t, - private_ita_attr_device_id_t *this) + private_generic_attr_chunk_t *this) { return this->value; } METHOD(pa_tnc_attr_t, get_noskip_flag, bool, - private_ita_attr_device_id_t *this) + private_generic_attr_chunk_t *this) { return this->noskip_flag; } METHOD(pa_tnc_attr_t, set_noskip_flag,void, - private_ita_attr_device_id_t *this, bool noskip) + private_generic_attr_chunk_t *this, bool noskip) { this->noskip_flag = noskip; } METHOD(pa_tnc_attr_t, build, void, - private_ita_attr_device_id_t *this) + private_generic_attr_chunk_t *this) { return; } METHOD(pa_tnc_attr_t, process, status_t, - private_ita_attr_device_id_t *this, u_int32_t *offset) + private_generic_attr_chunk_t *this, u_int32_t *offset) { + enum_name_t *pa_attr_names; *offset = 0; if (this->value.len < this->length) { return NEED_MORE; } + pa_attr_names = imcv_pa_tnc_attributes->get_names(imcv_pa_tnc_attributes, + this->type.vendor_id); + + if ((this->size == 0 && this->value.len > this->length) || + (this->size != 0 && this->value.len != this->size)) + { + DBG1(DBG_TNC, "inconsistent length of %N/%N string attribute", + pen_names, this->type.vendor_id, pa_attr_names, this->type.type); + return FAILED; + } + return SUCCESS; } METHOD(pa_tnc_attr_t, add_segment, void, - private_ita_attr_device_id_t *this, chunk_t segment) + private_generic_attr_chunk_t *this, chunk_t segment) { this->value = chunk_cat("mc", this->value, segment); } METHOD(pa_tnc_attr_t, get_ref, pa_tnc_attr_t*, - private_ita_attr_device_id_t *this) + private_generic_attr_chunk_t *this) { ref_get(&this->ref); return &this->public.pa_tnc_attribute; } METHOD(pa_tnc_attr_t, destroy, void, - private_ita_attr_device_id_t *this) + private_generic_attr_chunk_t *this) { if (ref_put(&this->ref)) { @@ -126,9 +142,10 @@ METHOD(pa_tnc_attr_t, destroy, void, /** * Described in header. */ -pa_tnc_attr_t *ita_attr_device_id_create_from_data(size_t length, chunk_t value) +pa_tnc_attr_t *generic_attr_chunk_create_from_data(size_t length, chunk_t value, + size_t size, pen_type_t type) { - private_ita_attr_device_id_t *this; + private_generic_attr_chunk_t *this; INIT(this, .public = { @@ -144,8 +161,9 @@ pa_tnc_attr_t *ita_attr_device_id_create_from_data(size_t length, chunk_t value) .destroy = _destroy, }, }, - .type = { PEN_ITA, ITA_ATTR_DEVICE_ID }, + .type = type, .length = length, + .size = size, .value = chunk_clone(value), .ref = 1, ); @@ -156,8 +174,9 @@ pa_tnc_attr_t *ita_attr_device_id_create_from_data(size_t length, chunk_t value) /** * Described in header. */ -pa_tnc_attr_t *ita_attr_device_id_create(chunk_t value) +pa_tnc_attr_t *generic_attr_chunk_create(chunk_t value, pen_type_t type) { - return ita_attr_device_id_create_from_data(value.len, value); + return generic_attr_chunk_create_from_data(value.len, value, + value.len, type); } diff --git a/src/libimcv/generic/generic_attr_chunk.h b/src/libimcv/generic/generic_attr_chunk.h new file mode 100644 index 000000000..a9b3a62de --- /dev/null +++ b/src/libimcv/generic/generic_attr_chunk.h @@ -0,0 +1,60 @@ +/* + * Copyright (C) 2015 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +/** + * @defgroup generic_attr_chunk generic_attr_chunk + * @{ @ingroup generic_attr + */ + +#ifndef GENERIC_ATTR_CHUNK_H_ +#define GENERIC_ATTR_CHUNK_H_ + +typedef struct generic_attr_chunk_t generic_attr_chunk_t; + +#include <pen/pen.h> +#include "pa_tnc/pa_tnc_attr.h" + +/** + * Class implementing a generic PA-TNC attribute containing a possibly + * binary string with either a fixed or variable size + */ +struct generic_attr_chunk_t { + + /** + * Public PA-TNC attribute interface + */ + pa_tnc_attr_t pa_tnc_attribute; +}; + +/** + * Creates a generic_attr_chunk_t object + * + * @param string Non-nul terminated string + * @param type Vendor ID / Attribute Type + */ +pa_tnc_attr_t* generic_attr_chunk_create(chunk_t string, pen_type_t type); + +/** + * Creates an generic_attr_chunk_t object from received data + * + * @param length Total length of attribute value + * @param value Unparsed attribute value (might be a segment) + * @param size size in bytes if fixed array or 0 if dynamic size + * @param type Vendor ID / Attribute Type + */ +pa_tnc_attr_t* generic_attr_chunk_create_from_data(size_t length, chunk_t value, + size_t size, pen_type_t type); + +#endif /** GENERIC_ATTR_CHUNK_H_ @}*/ diff --git a/src/libimcv/generic/generic_attr_string.c b/src/libimcv/generic/generic_attr_string.c new file mode 100644 index 000000000..e63c0126a --- /dev/null +++ b/src/libimcv/generic/generic_attr_string.c @@ -0,0 +1,183 @@ +/* + * Copyright (C) 2013-2015 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include "generic_attr_string.h" + +#include <imcv.h> +#include <pen/pen.h> +#include <utils/debug.h> + +typedef struct private_generic_attr_string_t private_generic_attr_string_t; + +/** + * Private data of an generic_attr_string_t object. + */ +struct private_generic_attr_string_t { + + /** + * Public members of generic_attr_string_t + */ + generic_attr_string_t public; + + /** + * Vendor-specific attribute type + */ + pen_type_t type; + + /** + * Length of attribute value + */ + size_t length; + + /** + * Attribute value or segment + */ + chunk_t value; + + /** + * Noskip flag + */ + bool noskip_flag; + + /** + * Reference count + */ + refcount_t ref; +}; + +METHOD(pa_tnc_attr_t, get_type, pen_type_t, + private_generic_attr_string_t *this) +{ + return this->type; +} + +METHOD(pa_tnc_attr_t, get_value, chunk_t, + private_generic_attr_string_t *this) +{ + return this->value; +} + +METHOD(pa_tnc_attr_t, get_noskip_flag, bool, + private_generic_attr_string_t *this) +{ + return this->noskip_flag; +} + +METHOD(pa_tnc_attr_t, set_noskip_flag,void, + private_generic_attr_string_t *this, bool noskip) +{ + this->noskip_flag = noskip; +} + +METHOD(pa_tnc_attr_t, build, void, + private_generic_attr_string_t *this) +{ + return; +} + +METHOD(pa_tnc_attr_t, process, status_t, + private_generic_attr_string_t *this, u_int32_t *offset) +{ + enum_name_t *pa_attr_names; + u_char *pos; + *offset = 0; + + if (this->value.len < this->length) + { + return NEED_MORE; + } + pa_attr_names = imcv_pa_tnc_attributes->get_names(imcv_pa_tnc_attributes, + this->type.vendor_id); + if (this->value.len > this->length) + { + DBG1(DBG_TNC, "inconsistent length of %N/%N string attribute", + pen_names, this->type.vendor_id, pa_attr_names, this->type.type); + return FAILED; + } + + pos = memchr(this->value.ptr, '\0', this->value.len); + if (pos) + { + DBG1(DBG_TNC, "nul termination in %N/%N string attribute", + pen_names, this->type.vendor_id, pa_attr_names, this->type.type); + *offset = pos - this->value.ptr; + return FAILED; + } + + return SUCCESS; +} + +METHOD(pa_tnc_attr_t, add_segment, void, + private_generic_attr_string_t *this, chunk_t segment) +{ + this->value = chunk_cat("mc", this->value, segment); +} + +METHOD(pa_tnc_attr_t, get_ref, pa_tnc_attr_t*, + private_generic_attr_string_t *this) +{ + ref_get(&this->ref); + return &this->public.pa_tnc_attribute; +} + +METHOD(pa_tnc_attr_t, destroy, void, + private_generic_attr_string_t *this) +{ + if (ref_put(&this->ref)) + { + free(this->value.ptr); + free(this); + } +} + +/** + * Described in header. + */ +pa_tnc_attr_t *generic_attr_string_create_from_data(size_t length, + chunk_t value, pen_type_t type) +{ + private_generic_attr_string_t *this; + + INIT(this, + .public = { + .pa_tnc_attribute = { + .get_type = _get_type, + .get_value = _get_value, + .get_noskip_flag = _get_noskip_flag, + .set_noskip_flag = _set_noskip_flag, + .build = _build, + .process = _process, + .add_segment = _add_segment, + .get_ref = _get_ref, + .destroy = _destroy, + }, + }, + .type = type, + .length = length, + .value = chunk_clone(value), + .ref = 1, + ); + + return &this->public.pa_tnc_attribute; +} + +/** + * Described in header. + */ +pa_tnc_attr_t *generic_attr_string_create(chunk_t value, pen_type_t type) +{ + return generic_attr_string_create_from_data(value.len, value, type); +} + diff --git a/src/libimcv/ita/ita_attr_device_id.h b/src/libimcv/generic/generic_attr_string.h index 94bb778c0..d830ab4aa 100644 --- a/src/libimcv/ita/ita_attr_device_id.h +++ b/src/libimcv/generic/generic_attr_string.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2013-2014 Andreas Steffen + * Copyright (C) 2015 Andreas Steffen * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it @@ -14,43 +14,46 @@ */ /** - * @defgroup ita_attr_device_id ita_attr_device_id - * @{ @ingroup ita_attr + * @defgroup generic_attr_string generic_attr_string + * @{ @ingroup generic_attr */ -#ifndef ITA_ATTR_DEVICE_ID_H_ -#define ITA_ATTR_DEVICE_ID_H_ +#ifndef GENERIC_ATTR_STRING_H_ +#define GENERIC_ATTR_STRING_H_ -typedef struct ita_attr_device_id_t ita_attr_device_id_t; +typedef struct generic_attr_string_t generic_attr_string_t; +#include <pen/pen.h> #include "pa_tnc/pa_tnc_attr.h" /** - * Class implementing the ITA Device ID PA-TNC attribute. - * + * Class implementing a generic PA-TNC attribute containing a non-nul + * terminated printable string */ -struct ita_attr_device_id_t { +struct generic_attr_string_t { /** * Public PA-TNC attribute interface */ pa_tnc_attr_t pa_tnc_attribute; - }; /** - * Creates an ita_attr_device_id_t object + * Creates a generic_attr_string_t object * - * @param value ITA Device ID attribute value + * @param string Non-nul terminated string + * @param type Vendor ID / Attribute Type */ -pa_tnc_attr_t* ita_attr_device_id_create(chunk_t value); +pa_tnc_attr_t* generic_attr_string_create(chunk_t string, pen_type_t type); /** - * Creates an ita_attr_device_id_t object from received data + * Creates an generic_attr_string_t object from received data * * @param length Total length of attribute value * @param value Unparsed attribute value (might be a segment) + * @param type Vendor ID / Attribute Type */ -pa_tnc_attr_t* ita_attr_device_id_create_from_data(size_t length, chunk_t value); +pa_tnc_attr_t* generic_attr_string_create_from_data(size_t length, + chunk_t value, pen_type_t type); -#endif /** ITA_ATTR_DEVICE_ID_H_ @}*/ +#endif /** GENERIC_ATTR_STRING_H_ @}*/ diff --git a/src/libimcv/ietf/ietf_attr.c b/src/libimcv/ietf/ietf_attr.c index 67269af53..38b777fce 100644 --- a/src/libimcv/ietf/ietf_attr.c +++ b/src/libimcv/ietf/ietf_attr.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2011-2014 Andreas Steffen + * Copyright (C) 2011-2015 Andreas Steffen * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it @@ -17,7 +17,6 @@ #include "ietf/ietf_attr_assess_result.h" #include "ietf/ietf_attr_attr_request.h" #include "ietf/ietf_attr_fwd_enabled.h" -#include "ietf/ietf_attr_default_pwd_enabled.h" #include "ietf/ietf_attr_installed_packages.h" #include "ietf/ietf_attr_numeric_version.h" #include "ietf/ietf_attr_op_status.h" @@ -26,6 +25,7 @@ #include "ietf/ietf_attr_product_info.h" #include "ietf/ietf_attr_remediation_instr.h" #include "ietf/ietf_attr_string_version.h" +#include "generic/generic_attr_bool.h" ENUM(ietf_attr_names, IETF_ATTR_TESTING, IETF_ATTR_FACTORY_DEFAULT_PWD_ENABLED, @@ -63,7 +63,8 @@ pa_tnc_attr_t* ietf_attr_create_from_data(u_int32_t type, size_t length, case IETF_ATTR_OPERATIONAL_STATUS: return ietf_attr_op_status_create_from_data(length, value); case IETF_ATTR_PORT_FILTER: - return ietf_attr_port_filter_create_from_data(length, value); + return ietf_attr_port_filter_create_from_data(length, value, + pen_type_create(PEN_IETF, type)); case IETF_ATTR_INSTALLED_PACKAGES: return ietf_attr_installed_packages_create_from_data(length, value); case IETF_ATTR_PA_TNC_ERROR: @@ -73,9 +74,11 @@ pa_tnc_attr_t* ietf_attr_create_from_data(u_int32_t type, size_t length, case IETF_ATTR_REMEDIATION_INSTRUCTIONS: return ietf_attr_remediation_instr_create_from_data(length, value); case IETF_ATTR_FORWARDING_ENABLED: - return ietf_attr_fwd_enabled_create_from_data(length, value); + return ietf_attr_fwd_enabled_create_from_data(length, value, + pen_type_create(PEN_IETF, type)); case IETF_ATTR_FACTORY_DEFAULT_PWD_ENABLED: - return ietf_attr_default_pwd_enabled_create_from_data(length, value); + return generic_attr_bool_create_from_data(length, value, + pen_type_create(PEN_IETF, type)); case IETF_ATTR_TESTING: case IETF_ATTR_RESERVED: default: diff --git a/src/libimcv/ietf/ietf_attr_default_pwd_enabled.h b/src/libimcv/ietf/ietf_attr_default_pwd_enabled.h deleted file mode 100644 index 3999590d4..000000000 --- a/src/libimcv/ietf/ietf_attr_default_pwd_enabled.h +++ /dev/null @@ -1,65 +0,0 @@ -/* - * Copyright (C) 2012 Andreas Steffen - * HSR Hochschule fuer Technik Rapperswil - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - */ - -/** - * @defgroup ietf_attr_default_pwd_enabled ietf_attr_default_pwd_enabled - * @{ @ingroup ietf_attr - */ - -#ifndef IETF_ATTR_PWD_ENABLED_H_ -#define IETF_ATTR_PWD_ENABLED_H_ - -typedef struct ietf_attr_default_pwd_enabled_t ietf_attr_default_pwd_enabled_t; - -#include "ietf_attr.h" -#include "pa_tnc/pa_tnc_attr.h" - -/** - * Class implementing the IETF PA-TNC Factory Default Password Enabled attribute. - * - */ -struct ietf_attr_default_pwd_enabled_t { - - /** - * Public PA-TNC attribute interface - */ - pa_tnc_attr_t pa_tnc_attribute; - - /** - * Gets the Factory Default Password Enabled status - * - * @return Factory Default Password Enabled status - */ - bool (*get_status)(ietf_attr_default_pwd_enabled_t *this); - -}; - -/** - * Creates an ietf_attr_default_pwd_enabled_t object - * - * @param status Factory Default Password Enabled status - */ -pa_tnc_attr_t* ietf_attr_default_pwd_enabled_create(bool status); - -/** - * Creates an ietf_attr_default_pwd_enabled_t object from received data - * - * @param length Total length of attribute value - * @param value Unparsed attribute value (might be a segment) - */ -pa_tnc_attr_t* ietf_attr_default_pwd_enabled_create_from_data(size_t length, - chunk_t value); - -#endif /** IETF_ATTR_PWD_ENABLED_H_ @}*/ diff --git a/src/libimcv/ietf/ietf_attr_fwd_enabled.c b/src/libimcv/ietf/ietf_attr_fwd_enabled.c index c00a5efc2..876a740c0 100644 --- a/src/libimcv/ietf/ietf_attr_fwd_enabled.c +++ b/src/libimcv/ietf/ietf_attr_fwd_enabled.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2012-2014 Andreas Steffen + * Copyright (C) 2012-2015 Andreas Steffen * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it @@ -180,7 +180,8 @@ METHOD(ietf_attr_fwd_enabled_t, get_status, os_fwd_status_t, /** * Described in header. */ -pa_tnc_attr_t *ietf_attr_fwd_enabled_create(os_fwd_status_t fwd_status) +pa_tnc_attr_t *ietf_attr_fwd_enabled_create(os_fwd_status_t fwd_status, + pen_type_t type) { private_ietf_attr_fwd_enabled_t *this; @@ -199,7 +200,7 @@ pa_tnc_attr_t *ietf_attr_fwd_enabled_create(os_fwd_status_t fwd_status) }, .get_status = _get_status, }, - .type = { PEN_IETF, IETF_ATTR_FORWARDING_ENABLED }, + .type = type, .fwd_status = fwd_status, .ref = 1, ); @@ -211,7 +212,7 @@ pa_tnc_attr_t *ietf_attr_fwd_enabled_create(os_fwd_status_t fwd_status) * Described in header. */ pa_tnc_attr_t *ietf_attr_fwd_enabled_create_from_data(size_t length, - chunk_t data) + chunk_t data, pen_type_t type) { private_ietf_attr_fwd_enabled_t *this; @@ -230,7 +231,7 @@ pa_tnc_attr_t *ietf_attr_fwd_enabled_create_from_data(size_t length, }, .get_status = _get_status, }, - .type = { PEN_IETF, IETF_ATTR_FORWARDING_ENABLED }, + .type = type, .length = length, .value = chunk_clone(data), .ref = 1, diff --git a/src/libimcv/ietf/ietf_attr_fwd_enabled.h b/src/libimcv/ietf/ietf_attr_fwd_enabled.h index 3d554369b..39abb0a03 100644 --- a/src/libimcv/ietf/ietf_attr_fwd_enabled.h +++ b/src/libimcv/ietf/ietf_attr_fwd_enabled.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2012-2014 Andreas Steffen + * Copyright (C) 2012-2015 Andreas Steffen * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it @@ -51,16 +51,19 @@ struct ietf_attr_fwd_enabled_t { * Creates an ietf_attr_fwd_enabled_t object * * @param fwd_status Forwarding Enabled status + * @param type Vendor ID / Attribute Type */ -pa_tnc_attr_t* ietf_attr_fwd_enabled_create(os_fwd_status_t fwd_status); +pa_tnc_attr_t* ietf_attr_fwd_enabled_create(os_fwd_status_t fwd_status, + pen_type_t type); /** * Creates an ietf_attr_fwd_enabled_t object from received data * * @param length Total length of attribute value * @param value Unparsed attribute value (might be a segment) + * @param type Vendor ID / Attribute Type */ pa_tnc_attr_t* ietf_attr_fwd_enabled_create_from_data(size_t length, - chunk_t value); + chunk_t value, pen_type_t type); #endif /** IETF_ATTR_FWD_ENABLED_H_ @}*/ diff --git a/src/libimcv/ietf/ietf_attr_port_filter.c b/src/libimcv/ietf/ietf_attr_port_filter.c index 46824406a..6f7ff54cc 100644 --- a/src/libimcv/ietf/ietf_attr_port_filter.c +++ b/src/libimcv/ietf/ietf_attr_port_filter.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2011-2014 Andreas Steffen + * Copyright (C) 2011-2015 Andreas Steffen * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it @@ -236,7 +236,7 @@ METHOD(ietf_attr_port_filter_t, create_port_enumerator, enumerator_t*, /** * Described in header. */ -pa_tnc_attr_t *ietf_attr_port_filter_create(void) +pa_tnc_attr_t *ietf_attr_port_filter_create(pen_type_t type) { private_ietf_attr_port_filter_t *this; @@ -256,7 +256,7 @@ pa_tnc_attr_t *ietf_attr_port_filter_create(void) .add_port = _add_port, .create_port_enumerator = _create_port_enumerator, }, - .type = { PEN_IETF, IETF_ATTR_PORT_FILTER }, + .type = type, .ports = linked_list_create(), .ref = 1, ); @@ -268,7 +268,7 @@ pa_tnc_attr_t *ietf_attr_port_filter_create(void) * Described in header. */ pa_tnc_attr_t *ietf_attr_port_filter_create_from_data(size_t length, - chunk_t data) + chunk_t data, pen_type_t type) { private_ietf_attr_port_filter_t *this; @@ -288,7 +288,7 @@ pa_tnc_attr_t *ietf_attr_port_filter_create_from_data(size_t length, .add_port = _add_port, .create_port_enumerator = _create_port_enumerator, }, - .type = {PEN_IETF, IETF_ATTR_PORT_FILTER }, + .type = type, .length = length, .value = chunk_clone(data), .ports = linked_list_create(), diff --git a/src/libimcv/ietf/ietf_attr_port_filter.h b/src/libimcv/ietf/ietf_attr_port_filter.h index d383b19a2..e6c5a3f61 100644 --- a/src/libimcv/ietf/ietf_attr_port_filter.h +++ b/src/libimcv/ietf/ietf_attr_port_filter.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2011-2014 Andreas Steffen + * Copyright (C) 2011-2015 Andreas Steffen * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it @@ -61,16 +61,18 @@ struct ietf_attr_port_filter_t { /** * Creates an ietf_attr_port_filter_t object * + * @param type Vendor ID / Attribute Type */ -pa_tnc_attr_t* ietf_attr_port_filter_create(void); +pa_tnc_attr_t* ietf_attr_port_filter_create(pen_type_t type); /** * Creates an ietf_attr_port_filter_t object from received data * * @param length Total length of attribute value * @param value Unparsed attribute value (might be a segment) + * @param type Vendor ID / Attribute Type */ pa_tnc_attr_t* ietf_attr_port_filter_create_from_data(size_t length, - chunk_t value); + chunk_t value, pen_type_t type); #endif /** IETF_ATTR_PORT_FILTER_H_ @}*/ diff --git a/src/libimcv/imc/imc_msg.c b/src/libimcv/imc/imc_msg.c index 83337cf7b..9e12e29f1 100644 --- a/src/libimcv/imc/imc_msg.c +++ b/src/libimcv/imc/imc_msg.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2012-2014 Andreas Steffen + * Copyright (C) 2012-2015 Andreas Steffen * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it @@ -108,6 +108,7 @@ METHOD(imc_msg_t, send_, TNC_Result, pa_tnc_attr_t *attr; TNC_UInt32 msg_flags; TNC_MessageType msg_type; + size_t max_msg_len, min_seg_attr_len, space_left; bool attr_added, oversize; chunk_t msg; seg_contract_t *contract; @@ -120,23 +121,37 @@ METHOD(imc_msg_t, send_, TNC_Result, contract = contracts->get_contract(contracts, this->msg_type, FALSE, this->dst_id); + /* Retrieve maximum allowed PA-TNC message size if set */ + max_msg_len = this->state->get_max_msg_len(this->state); + + /* Minimum size needed for Segmentation Envelope Attribute */ + min_seg_attr_len = PA_TNC_ATTR_HEADER_SIZE + TCG_SEG_ATTR_SEG_ENV_HEADER + + PA_TNC_ATTR_HEADER_SIZE; + while (this->attr_list->get_count(this->attr_list)) { - pa_tnc_msg = pa_tnc_msg_create(this->state->get_max_msg_len(this->state)); + pa_tnc_msg = pa_tnc_msg_create(max_msg_len); attr_added = FALSE; enumerator = this->attr_list->create_enumerator(this->attr_list); while (enumerator->enumerate(enumerator, &attr)) { + space_left = pa_tnc_msg->get_space(pa_tnc_msg); + if (contract && contract->check_size(contract, attr, &oversize)) { if (oversize) { - /* TODO generate SWID error msg */ + /* TODO handle oversized attributes */ + } + else if (max_msg_len == 0 || space_left >= min_seg_attr_len) + { + attr = contract->first_segment(contract, attr, space_left); } else { - attr = contract->first_segment(contract, attr); + /* segment attribute in next iteration */ + break; } } if (pa_tnc_msg->add_attribute(pa_tnc_msg, attr)) @@ -147,11 +162,12 @@ METHOD(imc_msg_t, send_, TNC_Result, { if (attr_added) { + /* there might be space for attribute in next iteration */ break; } else { - DBG1(DBG_IMC, "PA-TNC attribute too large to send, deleted"); + DBG1(DBG_IMV, "PA-TNC attribute too large to send, deleted"); attr->destroy(attr); } } @@ -341,9 +357,7 @@ METHOD(imc_msg_t, receive, TNC_Result, my_max_seg_size = this->state->get_max_msg_len(this->state) - PA_TNC_HEADER_SIZE - PA_TNC_ATTR_HEADER_SIZE - - TCG_SEG_ATTR_SEG_ENV_HEADER - - PA_TNC_ATTR_HEADER_SIZE - - TCG_SEG_ATTR_MAX_SIZE_SIZE; + - TCG_SEG_ATTR_SEG_ENV_HEADER; /* If segmentation is possible select lower segment size */ if (max_seg_size != SEG_CONTRACT_NO_FRAGMENTATION && diff --git a/src/libimcv/imc/imc_os_info.c b/src/libimcv/imc/imc_os_info.c index 47697f1a3..0a094eb23 100644 --- a/src/libimcv/imc/imc_os_info.c +++ b/src/libimcv/imc/imc_os_info.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2012-2014 Andreas Steffen + * Copyright (C) 2012-2015 Andreas Steffen * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it @@ -90,6 +90,14 @@ METHOD(imc_os_info_t, get_version, chunk_t, return this->version; } +METHOD(imc_os_info_t, get_default_pwd_status, bool, + private_imc_os_info_t *this) +{ + /* As an option the default password status can be configured manually */ + return lib->settings->get_bool(lib->settings, + "%s.imcv.os_info.default_password_enabled", FALSE, lib->ns); +} + #ifdef WIN32 METHOD(imc_os_info_t, get_fwd_status, os_fwd_status_t, @@ -618,6 +626,7 @@ imc_os_info_t *imc_os_info_create(void) .get_numeric_version = _get_numeric_version, .get_version = _get_version, .get_fwd_status = _get_fwd_status, + .get_default_pwd_status = _get_default_pwd_status, .get_uptime = _get_uptime, .get_setting = _get_setting, .create_package_enumerator = _create_package_enumerator, diff --git a/src/libimcv/imc/imc_os_info.h b/src/libimcv/imc/imc_os_info.h index 6bb0e960c..ef7fb6d43 100644 --- a/src/libimcv/imc/imc_os_info.h +++ b/src/libimcv/imc/imc_os_info.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2012-2014 Andreas Steffen + * Copyright (C) 2012-2015 Andreas Steffen * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it @@ -72,6 +72,13 @@ struct imc_os_info_t { os_fwd_status_t (*get_fwd_status)(imc_os_info_t *this); /** + * Get the default password status + * + * @return TRUE if enabled, FALSE otherwise + */ + bool (*get_default_pwd_status)(imc_os_info_t *this); + + /** * Get the OS uptime in seconds * * @return OS uptime diff --git a/src/libimcv/imcv.c b/src/libimcv/imcv.c index bd4156c19..ec6ea4288 100644 --- a/src/libimcv/imcv.c +++ b/src/libimcv/imcv.c @@ -1,5 +1,6 @@ /* - * Copyright (C) 2011 Andreas Steffen, HSR Hochschule fuer Technik Rapperswil + * Copyright (C) 2011-2015 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -15,6 +16,7 @@ #include "imcv.h" #include "ietf/ietf_attr.h" #include "ita/ita_attr.h" +#include "pwg/pwg_attr.h" #include "tcg/tcg_attr.h" #include "pts/components/pts_component.h" #include "pts/components/pts_component_manager.h" @@ -179,6 +181,8 @@ bool libimcv_init(bool is_imv) ietf_attr_create_from_data, ietf_attr_names); imcv_pa_tnc_attributes->add_vendor(imcv_pa_tnc_attributes, PEN_ITA, ita_attr_create_from_data, ita_attr_names); + imcv_pa_tnc_attributes->add_vendor(imcv_pa_tnc_attributes, PEN_PWG, + pwg_attr_create_from_data, pwg_attr_names); imcv_pa_tnc_attributes->add_vendor(imcv_pa_tnc_attributes, PEN_TCG, tcg_attr_create_from_data, tcg_attr_names); @@ -235,6 +239,7 @@ void libimcv_deinit(void) imcv_pa_tnc_attributes->remove_vendor(imcv_pa_tnc_attributes, PEN_IETF); imcv_pa_tnc_attributes->remove_vendor(imcv_pa_tnc_attributes, PEN_ITA); + imcv_pa_tnc_attributes->remove_vendor(imcv_pa_tnc_attributes, PEN_PWG); imcv_pa_tnc_attributes->remove_vendor(imcv_pa_tnc_attributes, PEN_TCG); DESTROY_IF(imcv_pa_tnc_attributes); imcv_pa_tnc_attributes = NULL; diff --git a/src/libimcv/imcv.h b/src/libimcv/imcv.h index 31536eca5..e260ff8f6 100644 --- a/src/libimcv/imcv.h +++ b/src/libimcv/imcv.h @@ -15,6 +15,9 @@ /** * @defgroup libimcv libimcv * + * @defgroup generic_attr generic_attr + * @ingroup libimcv + * * @defgroup libimcv_imc imc * @ingroup libimcv * diff --git a/src/libimcv/imv/imv_msg.c b/src/libimcv/imv/imv_msg.c index fdf63325d..039124c2a 100644 --- a/src/libimcv/imv/imv_msg.c +++ b/src/libimcv/imv/imv_msg.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2012-2014 Andreas Steffen + * Copyright (C) 2012-2015 Andreas Steffen * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it @@ -125,6 +125,7 @@ METHOD(imv_msg_t, send_, TNC_Result, pa_tnc_attr_t *attr; TNC_UInt32 msg_flags; TNC_MessageType msg_type; + size_t max_msg_len, min_seg_attr_len, space_left; bool attr_added, oversize; chunk_t msg; seg_contract_t *contract; @@ -137,23 +138,37 @@ METHOD(imv_msg_t, send_, TNC_Result, contract = contracts->get_contract(contracts, this->msg_type, FALSE, this->dst_id); + /* Retrieve maximum allowed PA-TNC message size if set */ + max_msg_len = this->state->get_max_msg_len(this->state); + + /* Minimum size needed for Segmentation Envelope Attribute */ + min_seg_attr_len = PA_TNC_ATTR_HEADER_SIZE + TCG_SEG_ATTR_SEG_ENV_HEADER + + PA_TNC_ATTR_HEADER_SIZE; + while (this->attr_list->get_count(this->attr_list)) { - pa_tnc_msg = pa_tnc_msg_create(this->state->get_max_msg_len(this->state)); + pa_tnc_msg = pa_tnc_msg_create(max_msg_len); attr_added = FALSE; enumerator = this->attr_list->create_enumerator(this->attr_list); while (enumerator->enumerate(enumerator, &attr)) { + space_left = pa_tnc_msg->get_space(pa_tnc_msg); + if (contract && contract->check_size(contract, attr, &oversize)) { if (oversize) { - /* TODO generate SWID error msg */ + /* TODO handle oversized attributes */ + } + else if (max_msg_len == 0 || space_left >= min_seg_attr_len) + { + attr = contract->first_segment(contract, attr, space_left); } else { - attr = contract->first_segment(contract, attr); + /* segment attribute in next iteration */ + break; } } if (pa_tnc_msg->add_attribute(pa_tnc_msg, attr)) @@ -164,6 +179,7 @@ METHOD(imv_msg_t, send_, TNC_Result, { if (attr_added) { + /* there might be space for attribute in next iteration */ break; } else @@ -377,9 +393,7 @@ METHOD(imv_msg_t, receive, TNC_Result, my_max_seg_size = this->state->get_max_msg_len(this->state) - PA_TNC_HEADER_SIZE - PA_TNC_ATTR_HEADER_SIZE - - TCG_SEG_ATTR_SEG_ENV_HEADER - - PA_TNC_ATTR_HEADER_SIZE - - TCG_SEG_ATTR_MAX_SIZE_SIZE; + - TCG_SEG_ATTR_SEG_ENV_HEADER; /* If segmentation is possible select lower segment size */ if (max_seg_size != SEG_CONTRACT_NO_FRAGMENTATION && diff --git a/src/libimcv/ita/ita_attr.c b/src/libimcv/ita/ita_attr.c index 9d7706dba..35c882c37 100644 --- a/src/libimcv/ita/ita_attr.c +++ b/src/libimcv/ita/ita_attr.c @@ -19,7 +19,7 @@ #include "ita/ita_attr_get_settings.h" #include "ita/ita_attr_settings.h" #include "ita/ita_attr_angel.h" -#include "ita/ita_attr_device_id.h" +#include "generic/generic_attr_string.h" ENUM(ita_attr_names, ITA_ATTR_COMMAND, ITA_ATTR_DEVICE_ID, "Command", @@ -53,7 +53,8 @@ pa_tnc_attr_t* ita_attr_create_from_data(u_int32_t type, size_t length, case ITA_ATTR_STOP_ANGEL: return ita_attr_angel_create_from_data(FALSE); case ITA_ATTR_DEVICE_ID: - return ita_attr_device_id_create_from_data(length, value); + return generic_attr_string_create_from_data(length, value, + pen_type_create(PEN_ITA, type)); default: return NULL; } diff --git a/src/libimcv/pa_tnc/pa_tnc_msg.c b/src/libimcv/pa_tnc/pa_tnc_msg.c index ea4dee950..17c649dfd 100644 --- a/src/libimcv/pa_tnc/pa_tnc_msg.c +++ b/src/libimcv/pa_tnc/pa_tnc_msg.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2011-2014 Andreas Steffen + * Copyright (C) 2011-2015 Andreas Steffen * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it @@ -92,6 +92,12 @@ METHOD(pa_tnc_msg_t, get_encoding, chunk_t, return this->encoding; } +METHOD(pa_tnc_msg_t, get_space, size_t, + private_pa_tnc_msg_t *this) +{ + return this->max_msg_len ? this->max_msg_len - this->msg_len : 0; +} + METHOD(pa_tnc_msg_t, add_attribute, bool, private_pa_tnc_msg_t *this, pa_tnc_attr_t *attr) { @@ -389,6 +395,7 @@ pa_tnc_msg_t *pa_tnc_msg_create(size_t max_msg_len) INIT(this, .public = { .get_encoding = _get_encoding, + .get_space = _get_space, .add_attribute = _add_attribute, .build = _build, .process = _process, @@ -416,6 +423,7 @@ pa_tnc_msg_t *pa_tnc_msg_create_from_data(chunk_t data) INIT(this, .public = { .get_encoding = _get_encoding, + .get_space = _get_space, .add_attribute = _add_attribute, .build = _build, .process = _process, diff --git a/src/libimcv/pa_tnc/pa_tnc_msg.h b/src/libimcv/pa_tnc/pa_tnc_msg.h index 57ff1a04c..3be302032 100644 --- a/src/libimcv/pa_tnc/pa_tnc_msg.h +++ b/src/libimcv/pa_tnc/pa_tnc_msg.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2011-2014 Andreas Steffen + * Copyright (C) 2011-2015 Andreas Steffen * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it @@ -44,6 +44,13 @@ struct pa_tnc_msg_t { chunk_t (*get_encoding)(pa_tnc_msg_t *this); /** + * Get the remaining space in octets left in the PA-TNC message + * + * @return remaining space or 0 if max_msg_len is not set + */ + size_t (*get_space)(pa_tnc_msg_t *this); + + /** * Add a PA-TNC attribute * * @param attr PA-TNC attribute to be addedd diff --git a/src/libimcv/plugins/imc_hcd/Makefile.am b/src/libimcv/plugins/imc_hcd/Makefile.am new file mode 100644 index 000000000..db25a57de --- /dev/null +++ b/src/libimcv/plugins/imc_hcd/Makefile.am @@ -0,0 +1,16 @@ +AM_CPPFLAGS = \ + -I$(top_srcdir)/src/libstrongswan \ + -I$(top_srcdir)/src/libtncif \ + -I$(top_srcdir)/src/libimcv + +AM_CFLAGS = \ + $(PLUGIN_CFLAGS) + +imcv_LTLIBRARIES = imc-hcd.la + +imc_hcd_la_LIBADD = $(top_builddir)/src/libimcv/libimcv.la \ + $(top_builddir)/src/libstrongswan/libstrongswan.la + +imc_hcd_la_SOURCES = imc_hcd.c imc_hcd_state.h imc_hcd_state.c + +imc_hcd_la_LDFLAGS = -module -avoid-version -no-undefined diff --git a/src/libimcv/plugins/imc_hcd/Makefile.in b/src/libimcv/plugins/imc_hcd/Makefile.in new file mode 100644 index 000000000..da7523c33 --- /dev/null +++ b/src/libimcv/plugins/imc_hcd/Makefile.in @@ -0,0 +1,763 @@ +# Makefile.in generated by automake 1.14.1 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994-2013 Free Software Foundation, Inc. + +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +@SET_MAKE@ + +VPATH = @srcdir@ +am__is_gnu_make = test -n '$(MAKEFILE_LIST)' && test -n '$(MAKELEVEL)' +am__make_running_with_option = \ + case $${target_option-} in \ + ?) ;; \ + *) echo "am__make_running_with_option: internal error: invalid" \ + "target option '$${target_option-}' specified" >&2; \ + exit 1;; \ + esac; \ + has_opt=no; \ + sane_makeflags=$$MAKEFLAGS; \ + if $(am__is_gnu_make); then \ + sane_makeflags=$$MFLAGS; \ + else \ + case $$MAKEFLAGS in \ + *\\[\ \ ]*) \ + bs=\\; \ + sane_makeflags=`printf '%s\n' "$$MAKEFLAGS" \ + | sed "s/$$bs$$bs[$$bs $$bs ]*//g"`;; \ + esac; \ + fi; \ + skip_next=no; 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See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include "imc_hcd_state.h" + +#include <imc/imc_agent.h> +#include <imc/imc_msg.h> +#include <imc/imc_os_info.h> +#include <generic/generic_attr_bool.h> +#include <generic/generic_attr_chunk.h> +#include <generic/generic_attr_string.h> +#include <ietf/ietf_attr.h> +#include <ietf/ietf_attr_attr_request.h> +#include "ietf/ietf_attr_fwd_enabled.h" +#include <pwg/pwg_attr.h> +#include <pwg/pwg_attr_vendor_smi_code.h> + +#include <tncif_pa_subtypes.h> + +#include <pen/pen.h> +#include <utils/debug.h> + +/* IMC definitions */ + +static const char imc_name[] = "HCD"; + +static pen_type_t msg_types[] = { + { PEN_PWG, PA_SUBTYPE_PWG_HCD_SYSTEM }, + { PEN_PWG, PA_SUBTYPE_PWG_HCD_CONSOLE }, + { PEN_PWG, PA_SUBTYPE_PWG_HCD_MARKER }, + { PEN_PWG, PA_SUBTYPE_PWG_HCD_FINISHER }, + { PEN_PWG, PA_SUBTYPE_PWG_HCD_INTERFACE }, + { PEN_PWG, PA_SUBTYPE_PWG_HCD_SCANNER } +}; + +static imc_agent_t *imc_hcd; +static imc_os_info_t *os; + +typedef struct section_subtype_t section_subtype_t; + +struct section_subtype_t { + char *section; + pa_subtype_pwg_t subtype; +}; + +static section_subtype_t section_subtypes[] = { + { "system", PA_SUBTYPE_PWG_HCD_SYSTEM }, + { "console", PA_SUBTYPE_PWG_HCD_CONSOLE }, + { "marker", PA_SUBTYPE_PWG_HCD_MARKER }, + { "finisher", PA_SUBTYPE_PWG_HCD_FINISHER }, + { "interface", PA_SUBTYPE_PWG_HCD_INTERFACE }, + { "scanner" , PA_SUBTYPE_PWG_HCD_SCANNER } +}; + +typedef struct quadruple_t quadruple_t; + +struct quadruple_t { + char *section; + pwg_attr_t name_attr; + pwg_attr_t patches_attr; + pwg_attr_t string_version_attr; + pwg_attr_t version_attr; +}; + +static quadruple_t quadruples[] = { + { "firmware", + PWG_HCD_FIRMWARE_NAME, PWG_HCD_FIRMWARE_PATCHES, + PWG_HCD_FIRMWARE_STRING_VERSION, PWG_HCD_FIRMWARE_VERSION }, + { "resident_application", + PWG_HCD_RESIDENT_APP_NAME, PWG_HCD_RESIDENT_APP_PATCHES, + PWG_HCD_RESIDENT_APP_STRING_VERSION, PWG_HCD_RESIDENT_APP_VERSION }, + { "user_application", + PWG_HCD_USER_APP_NAME, PWG_HCD_USER_APP_PATCHES, + PWG_HCD_USER_APP_STRING_VERSION, PWG_HCD_USER_APP_VERSION } +}; + +/** + * see section 3.8.1 of TCG TNC IF-IMC Specification 1.3 + */ +TNC_Result TNC_IMC_API TNC_IMC_Initialize(TNC_IMCID imc_id, + TNC_Version min_version, + TNC_Version max_version, + TNC_Version *actual_version) +{ + if (imc_hcd) + { + DBG1(DBG_IMC, "IMC \"%s\" has already been initialized", imc_name); + return TNC_RESULT_ALREADY_INITIALIZED; + } + imc_hcd = imc_agent_create(imc_name, msg_types, countof(msg_types), + imc_id, actual_version); + if (!imc_hcd) + { + return TNC_RESULT_FATAL; + } + + os = imc_os_info_create(); + if (!os) + { + imc_hcd->destroy(imc_hcd); + imc_hcd = NULL; + + return TNC_RESULT_FATAL; + } + + if (min_version > TNC_IFIMC_VERSION_1 || max_version < TNC_IFIMC_VERSION_1) + { + DBG1(DBG_IMC, "no common IF-IMC version"); + return TNC_RESULT_NO_COMMON_VERSION; + } + return TNC_RESULT_SUCCESS; +} + +/** + * see section 3.8.2 of TCG TNC IF-IMC Specification 1.3 + */ +TNC_Result TNC_IMC_API TNC_IMC_NotifyConnectionChange(TNC_IMCID imc_id, + TNC_ConnectionID connection_id, TNC_ConnectionState new_state) +{ + imc_state_t *state; + + if (!imc_hcd) + { + DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name); + return TNC_RESULT_NOT_INITIALIZED; + } + switch (new_state) + { + case TNC_CONNECTION_STATE_CREATE: + state = imc_hcd_state_create(connection_id); + return imc_hcd->create_state(imc_hcd, state); + case TNC_CONNECTION_STATE_HANDSHAKE: + if (imc_hcd->change_state(imc_hcd, connection_id, new_state, + &state) != TNC_RESULT_SUCCESS) + { + return TNC_RESULT_FATAL; + } + state->set_result(state, imc_id, + TNC_IMV_EVALUATION_RESULT_DONT_KNOW); + return TNC_RESULT_SUCCESS; + case TNC_CONNECTION_STATE_DELETE: + return imc_hcd->delete_state(imc_hcd, connection_id); + default: + return imc_hcd->change_state(imc_hcd, connection_id, + new_state, NULL); + } +} + +/** + * Add AttributesNaturalLanguage attribute to send queue + */ +static void add_attrs_natural_lang(imc_msg_t *msg, char *section) +{ + pa_tnc_attr_t *attr; + char *string; + + string = lib->settings->get_str(lib->settings, + "%s.plugins.imc-hcd.subtypes.%s.attributes_natural_language", + "en", lib->ns, section); + DBG2(DBG_IMC, " %N: %s", pwg_attr_names, PWG_HCD_ATTRS_NATURAL_LANG, + string); + attr = generic_attr_string_create(chunk_from_str(string), + pen_type_create(PEN_PWG, PWG_HCD_ATTRS_NATURAL_LANG)); + msg->add_attribute(msg, attr); +} + +/** + * Add DefaultPasswordEnabled attribute to send queue + */ +static void add_default_pwd_enabled(imc_msg_t *msg) +{ + pa_tnc_attr_t *attr; + bool status; + + status = os->get_default_pwd_status(os); + DBG2(DBG_IMC, " %N: %s", pwg_attr_names, PWG_HCD_DEFAULT_PWD_ENABLED, + status ? "yes" : "no"); + attr = generic_attr_bool_create(status, + pen_type_create(PEN_PWG, PWG_HCD_DEFAULT_PWD_ENABLED)); + msg->add_attribute(msg, attr); +} + +/** + * Add ForwardingEnabled attribute to send queue + */ +static void add_forwarding_enabled(imc_msg_t *msg) +{ + pa_tnc_attr_t *attr; + os_fwd_status_t fwd_status; + + fwd_status = os->get_fwd_status(os); + DBG2(DBG_IMC, " %N: %N", pwg_attr_names, PWG_HCD_FORWARDING_ENABLED, + os_fwd_status_names, fwd_status); + attr = ietf_attr_fwd_enabled_create(fwd_status, + pen_type_create(PEN_PWG, PWG_HCD_FORWARDING_ENABLED)); + msg->add_attribute(msg, attr); +} + +/** + * Add MachineTypeModel attribute to send queue + */ +static void add_machine_type_model(imc_msg_t *msg) +{ + pa_tnc_attr_t *attr; + char *string; + + string = lib->settings->get_str(lib->settings, + "%s.plugins.imc-hcd.subtypes.system.machine_type_model", + "", lib->ns); + DBG2(DBG_IMC, " %N: %s", pwg_attr_names, PWG_HCD_MACHINE_TYPE_MODEL, + string); + attr = generic_attr_string_create(chunk_from_str(string), + pen_type_create(PEN_PWG, PWG_HCD_MACHINE_TYPE_MODEL)); + msg->add_attribute(msg, attr); +} + +/** + * Add PSTNFaxEnabled attribute to send queue + */ +static void add_pstn_fax_enabled(imc_msg_t *msg) +{ + pa_tnc_attr_t *attr; + bool status; + + status = lib->settings->get_bool(lib->settings, + "%s.plugins.imc-hcd.subtypes.system.pstn_fax_enabled", + FALSE, lib->ns); + DBG2(DBG_IMC, " %N: %s", pwg_attr_names, PWG_HCD_PSTN_FAX_ENABLED, + status ? "yes" : "no"); + attr = generic_attr_bool_create(status, + pen_type_create(PEN_PWG, PWG_HCD_PSTN_FAX_ENABLED)); + msg->add_attribute(msg, attr); +} + +/** + * Add TimeSource attribute to send queue + */ +static void add_time_source(imc_msg_t *msg) +{ + pa_tnc_attr_t *attr; + char *string; + + string = lib->settings->get_str(lib->settings, + "%s.plugins.imc-hcd.subtypes.system.time_source", + "", lib->ns); + DBG2(DBG_IMC, " %N: %s", pwg_attr_names, PWG_HCD_TIME_SOURCE, + string); + attr = generic_attr_string_create(chunk_from_str(string), + pen_type_create(PEN_PWG, PWG_HCD_TIME_SOURCE)); + msg->add_attribute(msg, attr); +} + +/** + * Add UserApplicationEnabled attribute to send queue + */ +static void add_user_app_enabled(imc_msg_t *msg) +{ + pa_tnc_attr_t *attr; + bool status; + + status = lib->settings->get_bool(lib->settings, + "%s.plugins.imc-hcd.subtypes.system.user_application_enabled", + FALSE, lib->ns); + DBG2(DBG_IMC, " %N: %s", pwg_attr_names, PWG_HCD_USER_APP_ENABLED, + status ? "yes" : "no"); + attr = generic_attr_bool_create(status, + pen_type_create(PEN_PWG, PWG_HCD_USER_APP_ENABLED)); + msg->add_attribute(msg, attr); +} + +/** + * Add UserApplicationPersistenceEnabled attribute to send queue + */ +static void add_user_app_persist_enabled(imc_msg_t *msg) +{ + pa_tnc_attr_t *attr; + bool status; + + status = lib->settings->get_bool(lib->settings, + "%s.plugins.imc-hcd.subtypes.system.user_application_persistence.enabled", + FALSE, lib->ns); + DBG2(DBG_IMC, " %N: %s", pwg_attr_names, PWG_HCD_USER_APP_PERSIST_ENABLED, + status ? "yes" : "no"); + attr = generic_attr_bool_create(status, + pen_type_create(PEN_PWG, PWG_HCD_USER_APP_PERSIST_ENABLED)); + msg->add_attribute(msg, attr); +} + +/** + * Add VendorName attribute to send queue + */ +static void add_vendor_name(imc_msg_t *msg) +{ + pa_tnc_attr_t *attr; + char *string; + + string = lib->settings->get_str(lib->settings, + "%s.plugins.imc-hcd.subtypes.system.vendor_name", + "", lib->ns); + DBG2(DBG_IMC, " %N: %s", pwg_attr_names, PWG_HCD_VENDOR_NAME, + string); + attr = generic_attr_string_create(chunk_from_str(string), + pen_type_create(PEN_PWG, PWG_HCD_VENDOR_NAME)); + msg->add_attribute(msg, attr); +} + +/** + * Add VendorSMICode attribute to send queue + */ +static void add_vendor_smi_code(imc_msg_t *msg) +{ + pa_tnc_attr_t *attr; + int smi_code; + + smi_code = lib->settings->get_int(lib->settings, + "%s.plugins.imc-hcd.subtypes.system.vendor_smi_code", + 0, lib->ns); + DBG2(DBG_IMC, " %N: 0x%06x (%d)", pwg_attr_names, PWG_HCD_VENDOR_SMI_CODE, + smi_code, smi_code); + attr = pwg_attr_vendor_smi_code_create(smi_code); + msg->add_attribute(msg, attr); +} + +/** + * Add CertificationState attribute to send queue + */ +static void add_certification_state(imc_msg_t *msg) +{ + pa_tnc_attr_t *attr; + char *hex_string; + chunk_t blob; + + hex_string = lib->settings->get_str(lib->settings, + "%s.plugins.imc-hcd.subtypes.system.certification_state", + NULL, lib->ns); + if (hex_string) + { + blob = chunk_from_hex(chunk_from_str(hex_string), NULL); + + DBG2(DBG_IMC, " %N: %B", pwg_attr_names, PWG_HCD_CERTIFICATION_STATE, + &blob); + attr = generic_attr_chunk_create(blob, + pen_type_create(PEN_PWG, PWG_HCD_CERTIFICATION_STATE)); + msg->add_attribute(msg, attr); + chunk_free(&blob); + } +} + +/** + * Add CertificationState attribute to send queue + */ +static void add_configuration_state(imc_msg_t *msg) +{ + pa_tnc_attr_t *attr; + char *hex_string; + chunk_t blob; + + hex_string = lib->settings->get_str(lib->settings, + "%s.plugins.imc-hcd.subtypes.system.configuration_state", + NULL, lib->ns); + if (hex_string) + { + blob = chunk_from_hex(chunk_from_str(hex_string), NULL); + + DBG2(DBG_IMC, " %N: %B", pwg_attr_names, PWG_HCD_CONFIGURATION_STATE, + &blob); + attr = generic_attr_chunk_create(blob, + pen_type_create(PEN_PWG, PWG_HCD_CONFIGURATION_STATE)); + msg->add_attribute(msg, attr); + chunk_free(&blob); + } +} + +/** + * Add Correlated Attributes to send queue + */ +static void add_quadruple(imc_msg_t *msg, char *section, quadruple_t *quad) +{ + pa_tnc_attr_t *attr; + const size_t version_len = 16; + char version[version_len]; + char hex_version_default[] = "00000000000000000000000000000000"; + char *app, *name, *patches, *string_version, *hex_version; + size_t len; + chunk_t num_version; + enumerator_t *enumerator; + + enumerator = lib->settings->create_section_enumerator(lib->settings, + "%s.plugins.imc-hcd.subtypes.%s.%s", + lib->ns, section, quad->section); + while (enumerator->enumerate(enumerator, &app)) + { + name = lib->settings->get_str(lib->settings, + "%s.plugins.imc-hcd.subtypes.%s.%s.%s.name", + "", lib->ns, section, quad->section, app); + patches = lib->settings->get_str(lib->settings, + "%s.plugins.imc-hcd.subtypes.%s.%s.%s.patches", + "", lib->ns, section, quad->section, app); + string_version = lib->settings->get_str(lib->settings, + "%s.plugins.imc-hcd.subtypes.%s.%s.%s.string_version", + "", lib->ns, section, quad->section, app); + hex_version = lib->settings->get_str(lib->settings, + "%s.plugins.imc-hcd.subtypes.%s.%s.%s.version", + hex_version_default, lib->ns, section, quad->section, app); + + /* convert hex string into binary chunk */ + if (strlen(hex_version) > 2 * version_len) + { + hex_version = hex_version_default; + } + num_version = chunk_from_hex(chunk_from_str(hex_version), version); + + DBG2(DBG_IMC, "--- %s ---", app); + + DBG2(DBG_IMC, " %N: %s", pwg_attr_names, quad->name_attr, name); + attr = generic_attr_string_create(chunk_from_str(name), + pen_type_create(PEN_PWG, quad->name_attr)); + msg->add_attribute(msg, attr); + + /* remove any trailing LF from patches string for logging */ + len = strlen(patches); + if (len && (patches[len - 1] == '\n')) + { + len--; + } + DBG2(DBG_IMC, " %N:%s%.*s", pwg_attr_names, quad->patches_attr, + len ? "\n" : " ", len, patches); + attr = generic_attr_string_create(chunk_from_str(patches), + pen_type_create(PEN_PWG, quad->patches_attr)); + msg->add_attribute(msg, attr); + + DBG2(DBG_IMC, " %N: %s", pwg_attr_names, quad->string_version_attr, + string_version); + attr = generic_attr_string_create(chunk_from_str(string_version), + pen_type_create(PEN_PWG, quad->string_version_attr)); + msg->add_attribute(msg, attr); + + DBG2(DBG_IMC, " %N: %#B", pwg_attr_names, quad->version_attr, &num_version); + attr = generic_attr_chunk_create(num_version, + pen_type_create(PEN_PWG, quad->version_attr)); + msg->add_attribute(msg, attr); + } + enumerator->destroy(enumerator); +} + +/** + * see section 3.8.3 of TCG TNC IF-IMC Specification 1.3 + */ +TNC_Result TNC_IMC_API TNC_IMC_BeginHandshake(TNC_IMCID imc_id, + TNC_ConnectionID connection_id) +{ + imc_state_t *state; + imc_msg_t *out_msg; + TNC_Result result = TNC_RESULT_SUCCESS; + pa_subtype_pwg_t subtype; + pen_type_t msg_type; + enumerator_t *enumerator; + char *section; + int i; + + if (!imc_hcd) + { + DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name); + return TNC_RESULT_NOT_INITIALIZED; + } + if (!imc_hcd->get_state(imc_hcd, connection_id, &state)) + { + return TNC_RESULT_FATAL; + } + + /* Enumerate over all HCD subtype sections */ + enumerator = lib->settings->create_section_enumerator(lib->settings, + "%s.plugins.imc-hcd.subtypes", lib->ns); + while (enumerator->enumerate(enumerator, §ion) && + result == TNC_RESULT_SUCCESS) + { + subtype = PA_SUBTYPE_PWG_HCD_UNKNOWN; + + for (i = 0; i < countof(section_subtypes); i++) + { + if (streq(section, section_subtypes[i].section)) + { + subtype = section_subtypes[i].subtype; + break; + } + } + if (subtype == PA_SUBTYPE_PWG_HCD_UNKNOWN) + { + DBG1(DBG_IMC, "HCD subtype '%s' not supported", section); + continue; + } + DBG2(DBG_IMC, "retrieving attributes for PA subtype %N/%N", + pen_names, PEN_PWG, pa_subtype_pwg_names, subtype); + + msg_type = pen_type_create(PEN_PWG, subtype); + out_msg = imc_msg_create(imc_hcd, state, connection_id, imc_id, + TNC_IMVID_ANY, msg_type); + + /* mandatory attributes that are always sent without request */ + add_attrs_natural_lang(out_msg, section); + if (subtype == PA_SUBTYPE_PWG_HCD_SYSTEM) + { + add_default_pwd_enabled(out_msg); + add_forwarding_enabled(out_msg); + add_machine_type_model(out_msg); + add_pstn_fax_enabled(out_msg); + add_time_source(out_msg); + add_vendor_name(out_msg); + add_vendor_smi_code(out_msg); + add_user_app_enabled(out_msg); + add_user_app_persist_enabled(out_msg); + } + if (lib->settings->get_bool(lib->settings, + "%s.plugins.imc-hcd.push_info", FALSE, lib->ns)) + { + /* correlated attributes */ + for (i = 0; i < countof(quadruples); i++) + { + add_quadruple(out_msg, section, &quadruples[i]); + } + } + + /* send PA-TNC message with the excl flag not set */ + result = out_msg->send(out_msg, FALSE); + out_msg->destroy(out_msg); + } + enumerator->destroy(enumerator); + + return result; +} + +static TNC_Result receive_message(imc_state_t *state, imc_msg_t *in_msg) +{ + imc_msg_t *out_msg; + enumerator_t *enumerator; + pa_tnc_attr_t *attr; + pen_type_t type, msg_type; + TNC_Result result; + char *section = NULL; + int i; + bool fatal_error = FALSE, pushed_info; + + /* generate an outgoing PA-TNC message - we might need it */ + out_msg = imc_msg_create_as_reply(in_msg); + + /* parse received PA-TNC message and handle local and remote errors */ + result = in_msg->receive(in_msg, out_msg, &fatal_error); + if (result != TNC_RESULT_SUCCESS) + { + out_msg->destroy(out_msg); + return result; + } + msg_type = in_msg->get_msg_type(in_msg); + + for (i = 0; i < countof(section_subtypes); i++) + { + if (msg_type.type == section_subtypes[i].subtype) + { + section = section_subtypes[i].section; + break; + } + } + pushed_info = lib->settings->get_bool(lib->settings, + "%s.plugins.imc-hcd.push_info", FALSE, lib->ns); + + /* analyze PA-TNC attributes */ + enumerator = in_msg->create_attribute_enumerator(in_msg); + while (enumerator->enumerate(enumerator, &attr)) + { + type = attr->get_type(attr); + + if (type.vendor_id == PEN_IETF) + { + if (type.type == IETF_ATTR_ATTRIBUTE_REQUEST) + { + ietf_attr_attr_request_t *attr_cast; + pen_type_t *entry; + enumerator_t *e; + + attr_cast = (ietf_attr_attr_request_t*)attr; + + e = attr_cast->create_enumerator(attr_cast); + while (e->enumerate(e, &entry)) + { + if (entry->vendor_id == PEN_PWG) + { + switch (entry->type) + { + case PWG_HCD_ATTRS_NATURAL_LANG: + add_attrs_natural_lang(out_msg, section); + break; + case PWG_HCD_DEFAULT_PWD_ENABLED: + add_default_pwd_enabled(out_msg); + break; + case PWG_HCD_FORWARDING_ENABLED: + add_forwarding_enabled(out_msg); + break; + case PWG_HCD_MACHINE_TYPE_MODEL: + add_machine_type_model(out_msg); + break; + case PWG_HCD_PSTN_FAX_ENABLED: + add_pstn_fax_enabled(out_msg); + break; + case PWG_HCD_TIME_SOURCE: + add_time_source(out_msg); + break; + case PWG_HCD_USER_APP_ENABLED: + add_user_app_enabled(out_msg); + break; + case PWG_HCD_USER_APP_PERSIST_ENABLED: + add_user_app_persist_enabled(out_msg); + break; + case PWG_HCD_VENDOR_NAME: + add_vendor_name(out_msg); + break; + case PWG_HCD_VENDOR_SMI_CODE: + add_vendor_smi_code(out_msg); + break; + case PWG_HCD_CERTIFICATION_STATE: + add_certification_state(out_msg); + break; + case PWG_HCD_CONFIGURATION_STATE: + add_configuration_state(out_msg); + break; + default: + if (pushed_info) + { + continue; + } + } + + /* if not pushed, deliver on request */ + switch (entry->type) + { + case PWG_HCD_FIRMWARE_NAME: + add_quadruple(out_msg, section, &quadruples[0]); + break; + case PWG_HCD_RESIDENT_APP_NAME: + add_quadruple(out_msg, section, &quadruples[1]); + break; + case PWG_HCD_USER_APP_NAME: + add_quadruple(out_msg, section, &quadruples[2]); + break; + default: + break; + } + } + } + e->destroy(e); + } + } + } + enumerator->destroy(enumerator); + + if (fatal_error) + { + result = TNC_RESULT_FATAL; + } + else + { + /* send PA-TNC message with the EXCL flag set */ + result = out_msg->send(out_msg, TRUE); + } + out_msg->destroy(out_msg); + + return result; +} + +/** + * see section 3.8.4 of TCG TNC IF-IMC Specification 1.3 + */ +TNC_Result TNC_IMC_API TNC_IMC_ReceiveMessage(TNC_IMCID imc_id, + TNC_ConnectionID connection_id, + TNC_BufferReference msg, + TNC_UInt32 msg_len, + TNC_MessageType msg_type) +{ + imc_state_t *state; + imc_msg_t *in_msg; + TNC_Result result; + + if (!imc_hcd) + { + DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name); + return TNC_RESULT_NOT_INITIALIZED; + } + if (!imc_hcd->get_state(imc_hcd, connection_id, &state)) + { + return TNC_RESULT_FATAL; + } + in_msg = imc_msg_create_from_data(imc_hcd, state, connection_id, msg_type, + chunk_create(msg, msg_len)); + result = receive_message(state, in_msg); + in_msg->destroy(in_msg); + + return result; +} + +/** + * see section 3.8.6 of TCG TNC IF-IMV Specification 1.3 + */ +TNC_Result TNC_IMC_API TNC_IMC_ReceiveMessageLong(TNC_IMCID imc_id, + TNC_ConnectionID connection_id, + TNC_UInt32 msg_flags, + TNC_BufferReference msg, + TNC_UInt32 msg_len, + TNC_VendorID msg_vid, + TNC_MessageSubtype msg_subtype, + TNC_UInt32 src_imv_id, + TNC_UInt32 dst_imc_id) +{ + imc_state_t *state; + imc_msg_t *in_msg; + TNC_Result result; + + if (!imc_hcd) + { + DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name); + return TNC_RESULT_NOT_INITIALIZED; + } + if (!imc_hcd->get_state(imc_hcd, connection_id, &state)) + { + return TNC_RESULT_FATAL; + } + in_msg = imc_msg_create_from_long_data(imc_hcd, state, connection_id, + src_imv_id, dst_imc_id,msg_vid, msg_subtype, + chunk_create(msg, msg_len)); + result =receive_message(state, in_msg); + in_msg->destroy(in_msg); + + return result; +} + +/** + * see section 3.8.7 of TCG TNC IF-IMC Specification 1.3 + */ +TNC_Result TNC_IMC_API TNC_IMC_BatchEnding(TNC_IMCID imc_id, + TNC_ConnectionID connection_id) +{ + if (!imc_hcd) + { + DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name); + return TNC_RESULT_NOT_INITIALIZED; + } + return TNC_RESULT_SUCCESS; +} + +/** + * see section 3.8.8 of TCG TNC IF-IMC Specification 1.3 + */ +TNC_Result TNC_IMC_API TNC_IMC_Terminate(TNC_IMCID imc_id) +{ + if (!imc_hcd) + { + DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name); + return TNC_RESULT_NOT_INITIALIZED; + } + imc_hcd->destroy(imc_hcd); + imc_hcd = NULL; + + os->destroy(os); + os = NULL; + + return TNC_RESULT_SUCCESS; +} + +/** + * see section 4.2.8.1 of TCG TNC IF-IMC Specification 1.3 + */ +TNC_Result TNC_IMC_API TNC_IMC_ProvideBindFunction(TNC_IMCID imc_id, + TNC_TNCC_BindFunctionPointer bind_function) +{ + if (!imc_hcd) + { + DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name); + return TNC_RESULT_NOT_INITIALIZED; + } + return imc_hcd->bind_functions(imc_hcd, bind_function); +} diff --git a/src/libimcv/plugins/imc_hcd/imc_hcd_state.c b/src/libimcv/plugins/imc_hcd/imc_hcd_state.c new file mode 100644 index 000000000..ce93d7ef7 --- /dev/null +++ b/src/libimcv/plugins/imc_hcd/imc_hcd_state.c @@ -0,0 +1,176 @@ +/* + * Copyright (C) 2015 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include "imc_hcd_state.h" + +#include <tncif_names.h> + +#include <utils/debug.h> + +typedef struct private_imc_hcd_state_t private_imc_hcd_state_t; + +/** + * Private data of an imc_hcd_state_t object. + */ +struct private_imc_hcd_state_t { + + /** + * Public members of imc_hcd_state_t + */ + imc_hcd_state_t public; + + /** + * TNCCS connection ID + */ + TNC_ConnectionID connection_id; + + /** + * TNCCS connection state + */ + TNC_ConnectionState state; + + /** + * Assessment/Evaluation Result + */ + TNC_IMV_Evaluation_Result result; + + /** + * Does the TNCCS connection support long message types? + */ + bool has_long; + + /** + * Does the TNCCS connection support exclusive delivery? + */ + bool has_excl; + + /** + * Maximum PA-TNC message size for this TNCCS connection + */ + u_int32_t max_msg_len; + + /** + * PA-TNC attribute segmentation contracts associated with TNCCS connection + */ + seg_contract_manager_t *contracts; +}; + +METHOD(imc_state_t, get_connection_id, TNC_ConnectionID, + private_imc_hcd_state_t *this) +{ + return this->connection_id; +} + +METHOD(imc_state_t, has_long, bool, + private_imc_hcd_state_t *this) +{ + return this->has_long; +} + +METHOD(imc_state_t, has_excl, bool, + private_imc_hcd_state_t *this) +{ + return this->has_excl; +} + +METHOD(imc_state_t, set_flags, void, + private_imc_hcd_state_t *this, bool has_long, bool has_excl) +{ + this->has_long = has_long; + this->has_excl = has_excl; +} + +METHOD(imc_state_t, set_max_msg_len, void, + private_imc_hcd_state_t *this, u_int32_t max_msg_len) +{ + this->max_msg_len = max_msg_len; +} + +METHOD(imc_state_t, get_max_msg_len, u_int32_t, + private_imc_hcd_state_t *this) +{ + return this->max_msg_len; +} + +METHOD(imc_state_t, get_contracts, seg_contract_manager_t*, + private_imc_hcd_state_t *this) +{ + return this->contracts; +} + +METHOD(imc_state_t, change_state, void, + private_imc_hcd_state_t *this, TNC_ConnectionState new_state) +{ + this->state = new_state; +} + +METHOD(imc_state_t, set_result, void, + private_imc_hcd_state_t *this, TNC_IMCID id, + TNC_IMV_Evaluation_Result result) +{ + this->result = result; +} + +METHOD(imc_state_t, get_result, bool, + private_imc_hcd_state_t *this, TNC_IMCID id, + TNC_IMV_Evaluation_Result *result) +{ + if (result) + { + *result = this->result; + } + return this->result != TNC_IMV_EVALUATION_RESULT_DONT_KNOW; +} + +METHOD(imc_state_t, destroy, void, + private_imc_hcd_state_t *this) +{ + this->contracts->destroy(this->contracts); + free(this); +} + +/** + * Described in header. + */ +imc_state_t *imc_hcd_state_create(TNC_ConnectionID connection_id) +{ + private_imc_hcd_state_t *this; + + INIT(this, + .public = { + .interface = { + .get_connection_id = _get_connection_id, + .has_long = _has_long, + .has_excl = _has_excl, + .set_flags = _set_flags, + .set_max_msg_len = _set_max_msg_len, + .get_max_msg_len = _get_max_msg_len, + .get_contracts = _get_contracts, + .change_state = _change_state, + .set_result = _set_result, + .get_result = _get_result, + .destroy = _destroy, + }, + }, + .state = TNC_CONNECTION_STATE_CREATE, + .result = TNC_IMV_EVALUATION_RESULT_DONT_KNOW, + .connection_id = connection_id, + .contracts = seg_contract_manager_create(), + ); + + return &this->public.interface; +} + + diff --git a/src/libimcv/plugins/imc_hcd/imc_hcd_state.h b/src/libimcv/plugins/imc_hcd/imc_hcd_state.h new file mode 100644 index 000000000..dbd5ddb4f --- /dev/null +++ b/src/libimcv/plugins/imc_hcd/imc_hcd_state.h @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2015 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +/** + * @defgroup imc_hcd imc_hcd + * @ingroup libimcv_plugins + * + * @defgroup imc_hcd_state_t imc_hcd_state + * @{ @ingroup imc_hcd + */ + +#ifndef IMC_HCD_STATE_H_ +#define IMC_HCD_STATE_H_ + +#include <imc/imc_state.h> +#include <library.h> + +typedef struct imc_hcd_state_t imc_hcd_state_t; + +/** + * Internal state of an imc_hcd_t connection instance + */ +struct imc_hcd_state_t { + + /** + * imc_state_t interface + */ + imc_state_t interface; +}; + +/** + * Create an imc_hcd_state_t instance + * + * @param id connection ID + */ +imc_state_t* imc_hcd_state_create(TNC_ConnectionID id); + +#endif /** IMC_HCD_STATE_H_ @}*/ diff --git a/src/libimcv/plugins/imc_os/imc_os.c b/src/libimcv/plugins/imc_os/imc_os.c index 4fe8856e6..af1862ad3 100644 --- a/src/libimcv/plugins/imc_os/imc_os.c +++ b/src/libimcv/plugins/imc_os/imc_os.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2011-2014 Andreas Steffen + * Copyright (C) 2011-2015 Andreas Steffen * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it @@ -18,10 +18,11 @@ #include <imc/imc_agent.h> #include <imc/imc_msg.h> #include <imc/imc_os_info.h> +#include <generic/generic_attr_bool.h> +#include <generic/generic_attr_string.h> #include <ietf/ietf_attr.h> #include <ietf/ietf_attr_attr_request.h> -#include <ietf/ietf_attr_default_pwd_enabled.h> -#include <ietf/ietf_attr_fwd_enabled.h> +#include "ietf/ietf_attr_fwd_enabled.h" #include <ietf/ietf_attr_installed_packages.h> #include <ietf/ietf_attr_numeric_version.h> #include <ietf/ietf_attr_op_status.h> @@ -30,7 +31,6 @@ #include <ita/ita_attr.h> #include <ita/ita_attr_get_settings.h> #include <ita/ita_attr_settings.h> -#include <ita/ita_attr_device_id.h> #include <tncif_pa_subtypes.h> @@ -212,9 +212,9 @@ static void add_fwd_enabled(imc_msg_t *msg) os_fwd_status_t fwd_status; fwd_status = os->get_fwd_status(os); - DBG1(DBG_IMC, "IPv4 forwarding is %N", - os_fwd_status_names, fwd_status); - attr = ietf_attr_fwd_enabled_create(fwd_status); + DBG1(DBG_IMC, "IPv4 forwarding is %N", os_fwd_status_names, fwd_status); + attr = ietf_attr_fwd_enabled_create(fwd_status, + pen_type_create(PEN_IETF, IETF_ATTR_FORWARDING_ENABLED)); msg->add_attribute(msg, attr); } @@ -224,9 +224,12 @@ static void add_fwd_enabled(imc_msg_t *msg) static void add_default_pwd_enabled(imc_msg_t *msg) { pa_tnc_attr_t *attr; + bool status; - DBG1(DBG_IMC, "factory default password is disabled"); - attr = ietf_attr_default_pwd_enabled_create(FALSE); + status = os->get_default_pwd_status(os); + DBG1(DBG_IMC, "factory default password is %sabled", status ? "en" : "dis"); + attr = generic_attr_bool_create(status, + pen_type_create(PEN_IETF, IETF_ATTR_FACTORY_DEFAULT_PWD_ENABLED)); msg->add_attribute(msg, attr); } @@ -330,7 +333,8 @@ static void add_device_id(imc_msg_t *msg) } DBG1(DBG_IMC, "device ID is %.*s", value.len, value.ptr); - attr = ita_attr_device_id_create(value); + attr = generic_attr_string_create(value, pen_type_create(PEN_ITA, + ITA_ATTR_DEVICE_ID)); msg->add_attribute(msg, attr); free(value.ptr); } diff --git a/src/libimcv/plugins/imc_scanner/imc_scanner.c b/src/libimcv/plugins/imc_scanner/imc_scanner.c index 0478841cb..c67636f8f 100644 --- a/src/libimcv/plugins/imc_scanner/imc_scanner.c +++ b/src/libimcv/plugins/imc_scanner/imc_scanner.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2011-2014 Andreas Steffen + * Copyright (C) 2011-2015 Andreas Steffen * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it @@ -34,7 +34,7 @@ static const char imc_name[] = "Scanner"; static pen_type_t msg_types[] = { - { PEN_IETF, PA_SUBTYPE_IETF_VPN } + { PEN_IETF, PA_SUBTYPE_IETF_FIREWALL } }; static imc_agent_t *imc_scanner; @@ -241,7 +241,8 @@ static TNC_Result add_port_filter(imc_msg_t *msg) pa_tnc_attr_t *attr; ietf_attr_port_filter_t *attr_port_filter; - attr = ietf_attr_port_filter_create(); + attr = ietf_attr_port_filter_create(pen_type_create(PEN_IETF, + IETF_ATTR_PORT_FILTER)); attr->set_noskip_flag(attr, TRUE); attr_port_filter = (ietf_attr_port_filter_t*)attr; if (!do_netstat(attr_port_filter)) diff --git a/src/libimcv/plugins/imc_swid/imc_swid.c b/src/libimcv/plugins/imc_swid/imc_swid.c index 40f352ad9..0dcb9afb6 100644 --- a/src/libimcv/plugins/imc_swid/imc_swid.c +++ b/src/libimcv/plugins/imc_swid/imc_swid.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2013-2014 Andreas Steffen + * Copyright (C) 2013-2015 Andreas Steffen * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it @@ -134,9 +134,7 @@ TNC_Result TNC_IMC_BeginHandshake(TNC_IMCID imc_id, /* Determine maximum PA-TNC attribute segment size */ max_seg_size = state->get_max_msg_len(state) - PA_TNC_HEADER_SIZE - PA_TNC_ATTR_HEADER_SIZE - - TCG_SEG_ATTR_SEG_ENV_HEADER - - PA_TNC_ATTR_HEADER_SIZE - - TCG_SEG_ATTR_MAX_SIZE_SIZE; + - TCG_SEG_ATTR_SEG_ENV_HEADER; /* Announce support of PA-TNC segmentation to IMV */ contract = seg_contract_create(msg_types[0], max_attr_size, max_seg_size, diff --git a/src/libimcv/plugins/imv_attestation/imv_attestation_agent.c b/src/libimcv/plugins/imv_attestation/imv_attestation_agent.c index 8e3736857..28ebd0069 100644 --- a/src/libimcv/plugins/imv_attestation/imv_attestation_agent.c +++ b/src/libimcv/plugins/imv_attestation/imv_attestation_agent.c @@ -1,6 +1,6 @@ /* * Copyright (C) 2011-2012 Sansar Choinyambuu - * Copyright (C) 2011-2014 Andreas Steffen + * Copyright (C) 2011-2015 Andreas Steffen * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it @@ -27,13 +27,13 @@ #include <imv/imv_msg.h> #include <imv/imv_session.h> #include <imv/imv_os_info.h> +#include <generic/generic_attr_string.h> #include <ietf/ietf_attr.h> #include <ietf/ietf_attr_attr_request.h> #include <ietf/ietf_attr_pa_tnc_error.h> #include <ietf/ietf_attr_product_info.h> #include <ietf/ietf_attr_string_version.h> #include <ita/ita_attr.h> -#include <ita/ita_attr_device_id.h> #include <tcg/tcg_attr.h> #include <tcg/pts/tcg_pts_attr_meas_algo.h> #include <tcg/pts/tcg_pts_attr_proto_caps.h> @@ -484,9 +484,7 @@ METHOD(imv_agent_if_t, batch_ending, TNC_Result, max_seg_size = state->get_max_msg_len(state) - PA_TNC_HEADER_SIZE - PA_TNC_ATTR_HEADER_SIZE - - TCG_SEG_ATTR_SEG_ENV_HEADER - - PA_TNC_ATTR_HEADER_SIZE - - TCG_SEG_ATTR_MAX_SIZE_SIZE; + - TCG_SEG_ATTR_SEG_ENV_HEADER; /* Announce support of PA-TNC segmentation to IMC */ contract = seg_contract_create(msg_types[0], max_attr_size, diff --git a/src/libimcv/plugins/imv_hcd/Makefile.am b/src/libimcv/plugins/imv_hcd/Makefile.am new file mode 100644 index 000000000..28926d45e --- /dev/null +++ b/src/libimcv/plugins/imv_hcd/Makefile.am @@ -0,0 +1,18 @@ +AM_CPPFLAGS = \ + -I$(top_srcdir)/src/libstrongswan \ + -I$(top_srcdir)/src/libtncif \ + -I$(top_srcdir)/src/libimcv + +AM_CFLAGS = \ + $(PLUGIN_CFLAGS) + +imcv_LTLIBRARIES = imv-hcd.la + +imv_hcd_la_LIBADD = $(top_builddir)/src/libimcv/libimcv.la \ + $(top_builddir)/src/libstrongswan/libstrongswan.la + +imv_hcd_la_SOURCES = \ + imv_hcd.c imv_hcd_state.h imv_hcd_state.c \ + imv_hcd_agent.h imv_hcd_agent.c + +imv_hcd_la_LDFLAGS = -module -avoid-version -no-undefined diff --git a/src/libimcv/plugins/imv_hcd/Makefile.in b/src/libimcv/plugins/imv_hcd/Makefile.in new file mode 100644 index 000000000..ea017646d --- /dev/null +++ b/src/libimcv/plugins/imv_hcd/Makefile.in @@ -0,0 +1,767 @@ +# Makefile.in generated by automake 1.14.1 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994-2013 Free Software Foundation, Inc. + +# This Makefile.in is free software; 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the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include "imv_hcd_agent.h" + +static const char imv_name[] = "HCD"; +static const imv_agent_create_t imv_agent_create = imv_hcd_agent_create; + +/* include generic TGC TNC IF-IMV API code below */ + +#include <imv/imv_if.h> + diff --git a/src/libimcv/plugins/imv_hcd/imv_hcd_agent.c b/src/libimcv/plugins/imv_hcd/imv_hcd_agent.c new file mode 100644 index 000000000..e15eeb10a --- /dev/null +++ b/src/libimcv/plugins/imv_hcd/imv_hcd_agent.c @@ -0,0 +1,680 @@ +/* + * Copyright (C) 2015 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#define _GNU_SOURCE +#include <stdio.h> + +#include "imv_hcd_agent.h" +#include "imv_hcd_state.h" + +#include <imcv.h> +#include <imv/imv_agent.h> +#include <imv/imv_msg.h> +#include <generic/generic_attr_bool.h> +#include <generic/generic_attr_chunk.h> +#include <generic/generic_attr_string.h> +#include <ietf/ietf_attr.h> +#include <ietf/ietf_attr_attr_request.h> +#include <ietf/ietf_attr_fwd_enabled.h> +#include <pwg/pwg_attr.h> +#include <pwg/pwg_attr_vendor_smi_code.h> +#include "tcg/seg/tcg_seg_attr_max_size.h" +#include "tcg/seg/tcg_seg_attr_seg_env.h" + +#include <tncif_names.h> +#include <tncif_pa_subtypes.h> + +#include <pen/pen.h> +#include <utils/debug.h> + +#define HCD_MAX_ATTR_SIZE 10000000 + +typedef struct private_imv_hcd_agent_t private_imv_hcd_agent_t; + +/* Subscribed PA-TNC message subtypes */ +static pen_type_t msg_types[] = { + { PEN_IETF, PA_SUBTYPE_IETF_OPERATING_SYSTEM }, + { PEN_PWG, PA_SUBTYPE_PWG_HCD_SYSTEM }, + { PEN_PWG, PA_SUBTYPE_PWG_HCD_CONSOLE }, + { PEN_PWG, PA_SUBTYPE_PWG_HCD_MARKER }, + { PEN_PWG, PA_SUBTYPE_PWG_HCD_FINISHER }, + { PEN_PWG, PA_SUBTYPE_PWG_HCD_INTERFACE }, + { PEN_PWG, PA_SUBTYPE_PWG_HCD_SCANNER } +}; + +static imv_hcd_attr_t attr_type_to_flag(pwg_attr_t attr_type) +{ + switch (attr_type) + { + case PWG_HCD_DEFAULT_PWD_ENABLED: + return IMV_HCD_ATTR_DEFAULT_PWD_ENABLED; + case PWG_HCD_FIREWALL_SETTING: + return IMV_HCD_ATTR_FIREWALL_SETTING; + case PWG_HCD_FORWARDING_ENABLED: + return IMV_HCD_ATTR_FORWARDING_ENABLED; + case PWG_HCD_MACHINE_TYPE_MODEL: + return IMV_HCD_ATTR_MACHINE_TYPE_MODEL; + case PWG_HCD_PSTN_FAX_ENABLED: + return IMV_HCD_ATTR_PSTN_FAX_ENABLED; + case PWG_HCD_TIME_SOURCE: + return IMV_HCD_ATTR_TIME_SOURCE; + case PWG_HCD_USER_APP_ENABLED: + return IMV_HCD_ATTR_USER_APP_ENABLED; + case PWG_HCD_USER_APP_PERSIST_ENABLED: + return IMV_HCD_ATTR_USER_APP_PERSIST_ENABLED; + case PWG_HCD_VENDOR_NAME: + return IMV_HCD_ATTR_VENDOR_NAME; + case PWG_HCD_VENDOR_SMI_CODE: + return IMV_HCD_ATTR_VENDOR_SMI_CODE; + case PWG_HCD_CERTIFICATION_STATE: + return IMV_HCD_ATTR_CERTIFICATION_STATE; + case PWG_HCD_CONFIGURATION_STATE: + return IMV_HCD_ATTR_CONFIGURATION_STATE; + case PWG_HCD_ATTRS_NATURAL_LANG: + return IMV_HCD_ATTR_NATURAL_LANG; + case PWG_HCD_FIRMWARE_NAME: + return IMV_HCD_ATTR_FIRMWARE_NAME; + case PWG_HCD_RESIDENT_APP_NAME: + return IMV_HCD_ATTR_RESIDENT_APP_NAME; + case PWG_HCD_USER_APP_NAME: + return IMV_HCD_ATTR_USER_APP_NAME; + default: + return IMV_HCD_ATTR_NONE; + } +} + +/** + * Private data of an imv_hcd_agent_t object. + */ +struct private_imv_hcd_agent_t { + + /** + * Public members of imv_hcd_agent_t + */ + imv_agent_if_t public; + + /** + * IMV agent responsible for generic functions + */ + imv_agent_t *agent; + +}; + +METHOD(imv_agent_if_t, bind_functions, TNC_Result, + private_imv_hcd_agent_t *this, TNC_TNCS_BindFunctionPointer bind_function) +{ + return this->agent->bind_functions(this->agent, bind_function); +} + +METHOD(imv_agent_if_t, notify_connection_change, TNC_Result, + private_imv_hcd_agent_t *this, TNC_ConnectionID id, + TNC_ConnectionState new_state) +{ + TNC_IMV_Action_Recommendation rec; + imv_state_t *state; + imv_session_t *session; + + switch (new_state) + { + case TNC_CONNECTION_STATE_CREATE: + state = imv_hcd_state_create(id); + return this->agent->create_state(this->agent, state); + case TNC_CONNECTION_STATE_DELETE: + return this->agent->delete_state(this->agent, id); + case TNC_CONNECTION_STATE_ACCESS_ALLOWED: + case TNC_CONNECTION_STATE_ACCESS_ISOLATED: + case TNC_CONNECTION_STATE_ACCESS_NONE: + if (this->agent->get_state(this->agent, id, &state) && imcv_db) + { + session = state->get_session(state); + + if (session->get_policy_started(session)) + { + switch (new_state) + { + case TNC_CONNECTION_STATE_ACCESS_ALLOWED: + rec = TNC_IMV_ACTION_RECOMMENDATION_ALLOW; + break; + case TNC_CONNECTION_STATE_ACCESS_ISOLATED: + rec = TNC_IMV_ACTION_RECOMMENDATION_ISOLATE; + break; + case TNC_CONNECTION_STATE_ACCESS_NONE: + default: + rec = TNC_IMV_ACTION_RECOMMENDATION_NO_ACCESS; + } + imcv_db->add_recommendation(imcv_db, session, rec); + if (!imcv_db->policy_script(imcv_db, session, FALSE)) + { + DBG1(DBG_IMV, "error in policy script stop"); + } + } + } + /* fall through to default state */ + default: + return this->agent->change_state(this->agent, id, new_state, NULL); + } +} + +/** + * Process a received message + */ +static TNC_Result receive_msg(private_imv_hcd_agent_t *this, imv_state_t *state, + imv_msg_t *in_msg) +{ + imv_msg_t *out_msg; + imv_hcd_state_t *hcd_state; + pa_tnc_attr_t *attr; + enum_name_t *pa_subtype_names; + pen_type_t type, msg_type; + TNC_Result result; + bool fatal_error = FALSE, assessment = FALSE; + enumerator_t *enumerator; + + hcd_state = (imv_hcd_state_t*)state; + + /* generate an outgoing PA-TNC message - we might need it */ + out_msg = imv_msg_create_as_reply(in_msg); + + /* parse received PA-TNC message and handle local and remote errors */ + result = in_msg->receive(in_msg,out_msg, &fatal_error); + if (result != TNC_RESULT_SUCCESS) + { + out_msg->destroy(out_msg); + return result; + } + msg_type = in_msg->get_msg_type(in_msg); + pa_subtype_names = get_pa_subtype_names(msg_type.vendor_id); + DBG2(DBG_IMV, "received attributes for PA subtype %N/%N", + pen_names, msg_type.vendor_id, pa_subtype_names, msg_type.type); + + /* set current subtype */ + if (msg_type.vendor_id == PEN_IETF) + { + hcd_state->set_subtype(hcd_state, PA_SUBTYPE_PWG_HCD_SYSTEM); + } + else + { + hcd_state->set_subtype(hcd_state, msg_type.type); + } + + /* analyze PA-TNC attributes */ + enumerator = in_msg->create_attribute_enumerator(in_msg); + while (enumerator->enumerate(enumerator, &attr)) + { + type = attr->get_type(attr); + + if (type.vendor_id == PEN_IETF) + { + switch (type.type) + { + case IETF_ATTR_FORWARDING_ENABLED: + { + ietf_attr_fwd_enabled_t *attr_cast; + os_fwd_status_t fwd_status; + + attr_cast = (ietf_attr_fwd_enabled_t*)attr; + fwd_status = attr_cast->get_status(attr_cast); + DBG2(DBG_IMV, " %N: %N", ietf_attr_names, type.type, + os_fwd_status_names, fwd_status); + state->set_action_flags(state, + IMV_HCD_ATTR_FORWARDING_ENABLED); + break; + } + case IETF_ATTR_FACTORY_DEFAULT_PWD_ENABLED: + { + generic_attr_bool_t *attr_cast; + bool status; + + attr_cast = (generic_attr_bool_t*)attr; + status = attr_cast->get_status(attr_cast); + DBG2(DBG_IMV, " %N: %s", ietf_attr_names, type.type, + status ? "yes" : "no"); + state->set_action_flags(state, + IMV_HCD_ATTR_DEFAULT_PWD_ENABLED); + break; + } + default: + break; + } + } + else if (type.vendor_id == PEN_PWG) + { + state->set_action_flags(state, attr_type_to_flag(type.type)); + + switch (type.type) + { + case PWG_HCD_ATTRS_NATURAL_LANG: + case PWG_HCD_MACHINE_TYPE_MODEL: + case PWG_HCD_VENDOR_NAME: + case PWG_HCD_TIME_SOURCE: + case PWG_HCD_FIRMWARE_NAME: + case PWG_HCD_FIRMWARE_STRING_VERSION: + case PWG_HCD_RESIDENT_APP_NAME: + case PWG_HCD_RESIDENT_APP_STRING_VERSION: + case PWG_HCD_USER_APP_NAME: + case PWG_HCD_USER_APP_STRING_VERSION: + { + chunk_t value; + + value = attr->get_value(attr); + DBG2(DBG_IMV, " %N: %.*s", pwg_attr_names, type.type, + value.len, value.ptr); + break; + } + case PWG_HCD_FIRMWARE_PATCHES: + case PWG_HCD_RESIDENT_APP_PATCHES: + case PWG_HCD_USER_APP_PATCHES: + { + chunk_t value; + size_t len; + + value = attr->get_value(attr); + len = value.len; + + /* remove any trailing LF from patches string */ + if (len && (value.ptr[len - 1] == '\n')) + { + len--; + } + DBG2(DBG_IMV, " %N:%s%.*s", pwg_attr_names, type.type, + len ? "\n" : " ", len, value.ptr); + break; + } + case PWG_HCD_FIRMWARE_VERSION: + case PWG_HCD_RESIDENT_APP_VERSION: + case PWG_HCD_USER_APP_VERSION: + { + chunk_t value; + + value = attr->get_value(attr); + DBG2(DBG_IMV, " %N: %#B", pwg_attr_names, type.type, &value); + break; + } + case PWG_HCD_CERTIFICATION_STATE: + case PWG_HCD_CONFIGURATION_STATE: + { + chunk_t value; + + value = attr->get_value(attr); + DBG2(DBG_IMV, " %N: %B", pwg_attr_names, type.type, &value); + break; + } + case PWG_HCD_DEFAULT_PWD_ENABLED: + case PWG_HCD_PSTN_FAX_ENABLED: + case PWG_HCD_USER_APP_ENABLED: + case PWG_HCD_USER_APP_PERSIST_ENABLED: + { + generic_attr_bool_t *attr_cast; + bool status; + + attr_cast = (generic_attr_bool_t*)attr; + status = attr_cast->get_status(attr_cast); + DBG2(DBG_IMV, " %N: %s", pwg_attr_names, type.type, + status ? "yes" : "no"); + + if (type.type == PWG_HCD_USER_APP_ENABLED && !status) + { + /* do not request user applications */ + hcd_state->set_user_app_disabled(hcd_state); + } + break; + } + case PWG_HCD_FORWARDING_ENABLED: + { + ietf_attr_fwd_enabled_t *attr_cast; + os_fwd_status_t fwd_status; + + attr_cast = (ietf_attr_fwd_enabled_t*)attr; + fwd_status = attr_cast->get_status(attr_cast); + DBG2(DBG_IMV, " %N: %N", pwg_attr_names, type.type, + os_fwd_status_names, fwd_status); + break; + } + + case PWG_HCD_VENDOR_SMI_CODE: + { + pwg_attr_vendor_smi_code_t *attr_cast; + uint32_t smi_code; + + attr_cast = (pwg_attr_vendor_smi_code_t*)attr; + smi_code = attr_cast->get_vendor_smi_code(attr_cast); + DBG2(DBG_IMV, " %N: 0x%06x (%u)", pwg_attr_names, type.type, + smi_code, smi_code); + break; + } + default: + break; + } + } + } + enumerator->destroy(enumerator); + + if (fatal_error) + { + state->set_recommendation(state, + TNC_IMV_ACTION_RECOMMENDATION_NO_RECOMMENDATION, + TNC_IMV_EVALUATION_RESULT_ERROR); + assessment = TRUE; + } + + if (assessment) + { + hcd_state->set_handshake_state(hcd_state, IMV_HCD_STATE_END); + result = out_msg->send_assessment(out_msg); + if (result == TNC_RESULT_SUCCESS) + { + result = this->agent->provide_recommendation(this->agent, state); + } + } + else + { + /* send PA-TNC message with the EXCL flag set */ + result = out_msg->send(out_msg, TRUE); + } + out_msg->destroy(out_msg); + + return result; +} + +METHOD(imv_agent_if_t, receive_message, TNC_Result, + private_imv_hcd_agent_t *this, TNC_ConnectionID id, + TNC_MessageType msg_type, chunk_t msg) +{ + imv_state_t *state; + imv_msg_t *in_msg; + TNC_Result result; + + if (!this->agent->get_state(this->agent, id, &state)) + { + return TNC_RESULT_FATAL; + } + in_msg = imv_msg_create_from_data(this->agent, state, id, msg_type, msg); + result = receive_msg(this, state, in_msg); + in_msg->destroy(in_msg); + + return result; +} + +METHOD(imv_agent_if_t, receive_message_long, TNC_Result, + private_imv_hcd_agent_t *this, TNC_ConnectionID id, + TNC_UInt32 src_imc_id, TNC_UInt32 dst_imv_id, + TNC_VendorID msg_vid, TNC_MessageSubtype msg_subtype, chunk_t msg) +{ + imv_state_t *state; + imv_msg_t *in_msg; + TNC_Result result; + + if (!this->agent->get_state(this->agent, id, &state)) + { + return TNC_RESULT_FATAL; + } + in_msg = imv_msg_create_from_long_data(this->agent, state, id, + src_imc_id, dst_imv_id, msg_vid, msg_subtype, msg); + result = receive_msg(this, state, in_msg); + in_msg->destroy(in_msg); + + return result; + +} + +/** + * Build an IETF Attribute Request attribute for missing attributes + */ +static pa_tnc_attr_t* build_attr_request(uint32_t received) +{ + pa_tnc_attr_t *attr; + ietf_attr_attr_request_t *attr_cast; + + attr = ietf_attr_attr_request_create(PEN_RESERVED, 0); + attr_cast = (ietf_attr_attr_request_t*)attr; + + if (!(received & IMV_HCD_ATTR_NATURAL_LANG)) + { + attr_cast->add(attr_cast, PEN_PWG, PWG_HCD_ATTRS_NATURAL_LANG); + } + if (!(received & IMV_HCD_ATTR_DEFAULT_PWD_ENABLED)) + { + attr_cast->add(attr_cast, PEN_PWG, PWG_HCD_DEFAULT_PWD_ENABLED); + } + if (!(received & IMV_HCD_ATTR_FIREWALL_SETTING)) + { + attr_cast->add(attr_cast, PEN_PWG, PWG_HCD_FIREWALL_SETTING); + } + if (!(received & IMV_HCD_ATTR_FIRMWARE_NAME)) + { + attr_cast->add(attr_cast, PEN_PWG, PWG_HCD_FIRMWARE_NAME); + } + if (!(received & IMV_HCD_ATTR_FORWARDING_ENABLED)) + { + attr_cast->add(attr_cast, PEN_PWG, PWG_HCD_FORWARDING_ENABLED); + } + if (!(received & IMV_HCD_ATTR_MACHINE_TYPE_MODEL)) + { + attr_cast->add(attr_cast, PEN_PWG, PWG_HCD_MACHINE_TYPE_MODEL); + } + if (!(received & IMV_HCD_ATTR_PSTN_FAX_ENABLED)) + { + attr_cast->add(attr_cast, PEN_PWG, PWG_HCD_PSTN_FAX_ENABLED); + } + if (!(received & IMV_HCD_ATTR_RESIDENT_APP_NAME)) + { + attr_cast->add(attr_cast, PEN_PWG, PWG_HCD_RESIDENT_APP_NAME); + } + if (!(received & IMV_HCD_ATTR_TIME_SOURCE)) + { + attr_cast->add(attr_cast, PEN_PWG, PWG_HCD_TIME_SOURCE); + } + if (!(received & IMV_HCD_ATTR_USER_APP_ENABLED)) + { + attr_cast->add(attr_cast, PEN_PWG, PWG_HCD_USER_APP_ENABLED); + } + if (!(received & IMV_HCD_ATTR_USER_APP_PERSIST_ENABLED)) + { + attr_cast->add(attr_cast, PEN_PWG, PWG_HCD_USER_APP_PERSIST_ENABLED); + } + if (!(received & IMV_HCD_ATTR_USER_APP_NAME)) + { + attr_cast->add(attr_cast, PEN_PWG, PWG_HCD_USER_APP_NAME); + } + if (!(received & IMV_HCD_ATTR_VENDOR_NAME)) + { + attr_cast->add(attr_cast, PEN_PWG, PWG_HCD_VENDOR_NAME); + } + if (!(received & IMV_HCD_ATTR_VENDOR_SMI_CODE)) + { + attr_cast->add(attr_cast, PEN_PWG, PWG_HCD_VENDOR_SMI_CODE); + } + if (!(received & IMV_HCD_ATTR_CERTIFICATION_STATE)) + { + attr_cast->add(attr_cast, PEN_PWG, PWG_HCD_CERTIFICATION_STATE); + } + if (!(received & IMV_HCD_ATTR_CONFIGURATION_STATE)) + { + attr_cast->add(attr_cast, PEN_PWG, PWG_HCD_CONFIGURATION_STATE); + } + return attr; +} + +METHOD(imv_agent_if_t, batch_ending, TNC_Result, + private_imv_hcd_agent_t *this, TNC_ConnectionID id) +{ + imv_msg_t *out_msg; + imv_state_t *state; + imv_hcd_state_t *hcd_state; + imv_hcd_handshake_state_t handshake_state; + pa_tnc_attr_t *attr; + TNC_IMVID imv_id; + TNC_Result result = TNC_RESULT_SUCCESS; + + if (!this->agent->get_state(this->agent, id, &state)) + { + return TNC_RESULT_FATAL; + } + hcd_state = (imv_hcd_state_t*)state; + handshake_state = hcd_state->get_handshake_state(hcd_state); + imv_id = this->agent->get_id(this->agent); + + if (handshake_state == IMV_HCD_STATE_END) + { + return TNC_RESULT_SUCCESS; + } + + if (handshake_state == IMV_HCD_STATE_INIT) + { + size_t max_attr_size = HCD_MAX_ATTR_SIZE; + size_t max_seg_size; + seg_contract_t *contract; + seg_contract_manager_t *contracts; + char buf[BUF_LEN]; + uint32_t received; + int i; + + /* Determine maximum PA-TNC attribute segment size */ + max_seg_size = state->get_max_msg_len(state) + - PA_TNC_HEADER_SIZE + - PA_TNC_ATTR_HEADER_SIZE + - TCG_SEG_ATTR_SEG_ENV_HEADER + - PA_TNC_ATTR_HEADER_SIZE + - TCG_SEG_ATTR_MAX_SIZE_SIZE; + contracts = state->get_contracts(state); + + for (i = 1; i < countof(msg_types); i++) + { + out_msg = imv_msg_create(this->agent, state, id, imv_id, + TNC_IMCID_ANY, msg_types[i]); + + /* Announce support of PA-TNC segmentation to IMC */ + contract = seg_contract_create(msg_types[i], max_attr_size, + max_seg_size, TRUE, imv_id, FALSE); + contract->get_info_string(contract, buf, BUF_LEN, TRUE); + DBG2(DBG_IMV, "%s", buf); + contracts->add_contract(contracts, contract); + attr = tcg_seg_attr_max_size_create(max_attr_size, max_seg_size, + TRUE); + out_msg->add_attribute(out_msg, attr); + + hcd_state->set_subtype(hcd_state, msg_types[i].type); + received = state->get_action_flags(state); + + if ((received & IMV_HCD_ATTR_MUST) != IMV_HCD_ATTR_MUST) + { + /* create attribute request for missing mandatory attributes */ + out_msg->add_attribute(out_msg, build_attr_request(received)); + } + result = out_msg->send(out_msg, FALSE); + out_msg->destroy(out_msg); + + if (result != TNC_RESULT_SUCCESS) + { + break; + } + } + hcd_state->set_handshake_state(hcd_state, IMV_HCD_STATE_ATTR_REQ); + } + + return result; +} + +METHOD(imv_agent_if_t, solicit_recommendation, TNC_Result, + private_imv_hcd_agent_t *this, TNC_ConnectionID id) +{ + imv_state_t *state; + imv_hcd_state_t* hcd_state; + imv_hcd_handshake_state_t handshake_state; + enum_name_t *pa_subtype_names; + bool missing = FALSE; + uint32_t received; + int i; + + if (!this->agent->get_state(this->agent, id, &state)) + { + return TNC_RESULT_FATAL; + } + hcd_state = (imv_hcd_state_t*)state; + handshake_state = hcd_state->get_handshake_state(hcd_state); + + if (handshake_state == IMV_HCD_STATE_ATTR_REQ) + { + pa_subtype_names = get_pa_subtype_names(PEN_PWG); + + for (i = 1; i < countof(msg_types); i++) + { + hcd_state->set_subtype(hcd_state, msg_types[i].type); + received = state->get_action_flags(state); + if ((received & IMV_HCD_ATTR_MUST) != IMV_HCD_ATTR_MUST) + { + DBG1(DBG_IMV, "missing attributes for PA subtype %N/%N", + pen_names, PEN_PWG, pa_subtype_names, msg_types[i].type); + missing = TRUE; + } + } + + if (missing) + { + state->set_recommendation(state, + TNC_IMV_ACTION_RECOMMENDATION_NO_ACCESS , + TNC_IMV_EVALUATION_RESULT_NONCOMPLIANT_MAJOR); + } + else + { + state->set_recommendation(state, + TNC_IMV_ACTION_RECOMMENDATION_ALLOW , + TNC_IMV_EVALUATION_RESULT_COMPLIANT); + } + } + hcd_state->set_handshake_state(hcd_state, IMV_HCD_STATE_END); + + return this->agent->provide_recommendation(this->agent, state); +} + +METHOD(imv_agent_if_t, destroy, void, + private_imv_hcd_agent_t *this) +{ + DESTROY_IF(this->agent); + free(this); +} + +/** + * Described in header. + */ +imv_agent_if_t *imv_hcd_agent_create(const char *name, TNC_IMVID id, + TNC_Version *actual_version) +{ + private_imv_hcd_agent_t *this; + imv_agent_t *agent; + + agent = imv_agent_create(name, msg_types, countof(msg_types), id, + actual_version); + if (!agent) + { + return NULL; + } + + INIT(this, + .public = { + .bind_functions = _bind_functions, + .notify_connection_change = _notify_connection_change, + .receive_message = _receive_message, + .receive_message_long = _receive_message_long, + .batch_ending = _batch_ending, + .solicit_recommendation = _solicit_recommendation, + .destroy = _destroy, + }, + .agent = agent, + ); + + return &this->public; +} + diff --git a/src/libimcv/plugins/imv_hcd/imv_hcd_agent.h b/src/libimcv/plugins/imv_hcd/imv_hcd_agent.h new file mode 100644 index 000000000..d4e2e3f0e --- /dev/null +++ b/src/libimcv/plugins/imv_hcd/imv_hcd_agent.h @@ -0,0 +1,36 @@ +/* + * Copyright (C) 2015 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +/** + * @defgroup imv_hcd_agent_t imv_hcd_agent + * @{ @ingroup imv_hcd + */ + +#ifndef IMV_HCD_AGENT_H_ +#define IMV_HCD_AGENT_H_ + +#include <imv/imv_agent_if.h> + +/** + * Creates a HCD IMV agent + * + * @param name Name of the IMV + * @param id ID of the IMV + * @param actual_version TNC IF-IMV version + */ +imv_agent_if_t* imv_hcd_agent_create(const char* name, TNC_IMVID id, + TNC_Version *actual_version); + +#endif /** IMV_HCD_AGENT_H_ @}*/ diff --git a/src/libimcv/plugins/imv_hcd/imv_hcd_state.c b/src/libimcv/plugins/imv_hcd/imv_hcd_state.c new file mode 100644 index 000000000..bfe6dd619 --- /dev/null +++ b/src/libimcv/plugins/imv_hcd/imv_hcd_state.c @@ -0,0 +1,350 @@ +/* + * Copyright (C) 2015 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include "imv_hcd_state.h" +#include "imv/imv_lang_string.h" +#include "imv/imv_reason_string.h" + +#include <tncif_policy.h> + +#include <utils/debug.h> + +typedef struct private_imv_hcd_state_t private_imv_hcd_state_t; +typedef struct subtype_action_flags_t subtype_action_flags_t; + +struct subtype_action_flags_t { + pa_subtype_pwg_t subtype; + uint32_t action_flags; +}; + +/** + * Private data of an imv_hcd_state_t object. + */ +struct private_imv_hcd_state_t { + + /** + * Public members of imv_hcd_state_t + */ + imv_hcd_state_t public; + + /** + * TNCCS connection ID + */ + TNC_ConnectionID connection_id; + + /** + * TNCCS connection state + */ + TNC_ConnectionState state; + + /** + * Does the TNCCS connection support long message types? + */ + bool has_long; + + /** + * Does the TNCCS connection support exclusive delivery? + */ + bool has_excl; + + /** + * Maximum PA-TNC message size for this TNCCS connection + */ + uint32_t max_msg_len; + + /** + * Current flags set for completed actions + */ + uint32_t *action_flags; + + /** + * Action flags for all PA subtypes + */ + subtype_action_flags_t subtype_action_flags[6]; + + /** + * IMV database session associated with TNCCS connection + */ + imv_session_t *session; + + /** + * PA-TNC attribute segmentation contracts associated with TNCCS connection + */ + seg_contract_manager_t *contracts; + + /** + * IMV action recommendation + */ + TNC_IMV_Action_Recommendation rec; + + /** + * IMV evaluation result + */ + TNC_IMV_Evaluation_Result eval; + + /** + * IMV OS handshake state + */ + imv_hcd_handshake_state_t handshake_state; + + /** + * TNC Reason String + */ + imv_reason_string_t *reason_string; + +}; + +/** + * Supported languages + */ +static char* languages[] = { "en", "de", "fr", "pl" }; + +/** + * Reason strings for "Port Filter" + */ +static imv_lang_string_t reasons[] = { + { "en", "Mandatory HCD attributes are missing" }, + { "de", "Obligatorische HCD Attribute fehlen" }, + { "fr", "Il manque des attributes HCD obligatoires" }, + { "pl", "Brakuje atrybutów obowiÄ…zkowych" }, + { NULL, NULL } +}; + +METHOD(imv_state_t, get_connection_id, TNC_ConnectionID, + private_imv_hcd_state_t *this) +{ + return this->connection_id; +} + +METHOD(imv_state_t, has_long, bool, + private_imv_hcd_state_t *this) +{ + return this->has_long; +} + +METHOD(imv_state_t, has_excl, bool, + private_imv_hcd_state_t *this) +{ + return this->has_excl; +} + +METHOD(imv_state_t, set_flags, void, + private_imv_hcd_state_t *this, bool has_long, bool has_excl) +{ + this->has_long = has_long; + this->has_excl = has_excl; +} + +METHOD(imv_state_t, set_max_msg_len, void, + private_imv_hcd_state_t *this, uint32_t max_msg_len) +{ + this->max_msg_len = max_msg_len; +} + +METHOD(imv_state_t, get_max_msg_len, uint32_t, + private_imv_hcd_state_t *this) +{ + return this->max_msg_len; +} + +METHOD(imv_state_t, set_action_flags, void, + private_imv_hcd_state_t *this, uint32_t flags) +{ + *this->action_flags |= flags; +} + +METHOD(imv_state_t, get_action_flags, uint32_t, + private_imv_hcd_state_t *this) +{ + return *this->action_flags; +} + +METHOD(imv_state_t, set_session, void, + private_imv_hcd_state_t *this, imv_session_t *session) +{ + this->session = session; +} + +METHOD(imv_state_t, get_session, imv_session_t*, + private_imv_hcd_state_t *this) +{ + return this->session; +} + +METHOD(imv_state_t, get_contracts, seg_contract_manager_t*, + private_imv_hcd_state_t *this) +{ + return this->contracts; +} + +METHOD(imv_state_t, get_recommendation, void, + private_imv_hcd_state_t *this, TNC_IMV_Action_Recommendation *rec, + TNC_IMV_Evaluation_Result *eval) +{ + *rec = this->rec; + *eval = this->eval; +} + +METHOD(imv_state_t, set_recommendation, void, + private_imv_hcd_state_t *this, TNC_IMV_Action_Recommendation rec, + TNC_IMV_Evaluation_Result eval) +{ + this->rec = rec; + this->eval = eval; +} + +METHOD(imv_state_t, update_recommendation, void, + private_imv_hcd_state_t *this, TNC_IMV_Action_Recommendation rec, + TNC_IMV_Evaluation_Result eval) +{ + this->rec = tncif_policy_update_recommendation(this->rec, rec); + this->eval = tncif_policy_update_evaluation(this->eval, eval); +} + +METHOD(imv_state_t, change_state, void, + private_imv_hcd_state_t *this, TNC_ConnectionState new_state) +{ + this->state = new_state; +} + +METHOD(imv_state_t, get_reason_string, bool, + private_imv_hcd_state_t *this, enumerator_t *language_enumerator, + chunk_t *reason_string, char **reason_language) +{ + if (this->rec == TNC_IMV_ACTION_RECOMMENDATION_NO_RECOMMENDATION) + { + return FALSE; + } + *reason_language = imv_lang_string_select_lang(language_enumerator, + languages, countof(languages)); + + /* Instantiate a TNC Reason String object */ + DESTROY_IF(this->reason_string); + this->reason_string = imv_reason_string_create(*reason_language, "\n"); + this->reason_string->add_reason(this->reason_string, reasons); + *reason_string = this->reason_string->get_encoding(this->reason_string); + + return TRUE; +} + +METHOD(imv_state_t, get_remediation_instructions, bool, + private_imv_hcd_state_t *this, enumerator_t *language_enumerator, + chunk_t *string, char **lang_code, char **uri) +{ + return FALSE; +} + +METHOD(imv_state_t, destroy, void, + private_imv_hcd_state_t *this) +{ + DESTROY_IF(this->session); + DESTROY_IF(this->reason_string); + this->contracts->destroy(this->contracts); + free(this); +} + +METHOD(imv_hcd_state_t, set_handshake_state, void, + private_imv_hcd_state_t *this, imv_hcd_handshake_state_t new_state) +{ + this->handshake_state = new_state; +} + +METHOD(imv_hcd_state_t, get_handshake_state, imv_hcd_handshake_state_t, + private_imv_hcd_state_t *this) +{ + return this->handshake_state; +} + +METHOD(imv_hcd_state_t, set_subtype, void, + private_imv_hcd_state_t *this, pa_subtype_pwg_t subtype) +{ + int i; + + for (i = 0; i < countof(this->subtype_action_flags); i++) + { + if (subtype == this->subtype_action_flags[i].subtype) + { + this->action_flags = &this->subtype_action_flags[i].action_flags; + break; + } + } +} + +METHOD(imv_hcd_state_t, set_user_app_disabled, void, + private_imv_hcd_state_t *this) +{ + int i; + + for (i = 0; i < countof(this->subtype_action_flags); i++) + { + this->subtype_action_flags[i].action_flags |= IMV_HCD_ATTR_USER_APP_NAME; + } +} + +/** + * Described in header. + */ +imv_state_t *imv_hcd_state_create(TNC_ConnectionID connection_id) +{ + private_imv_hcd_state_t *this; + + INIT(this, + .public = { + .interface = { + .get_connection_id = _get_connection_id, + .has_long = _has_long, + .has_excl = _has_excl, + .set_flags = _set_flags, + .set_max_msg_len = _set_max_msg_len, + .get_max_msg_len = _get_max_msg_len, + .set_action_flags = _set_action_flags, + .get_action_flags = _get_action_flags, + .set_session = _set_session, + .get_session = _get_session, + .get_contracts = _get_contracts, + .change_state = _change_state, + .get_recommendation = _get_recommendation, + .set_recommendation = _set_recommendation, + .update_recommendation = _update_recommendation, + .get_reason_string = _get_reason_string, + .get_remediation_instructions = _get_remediation_instructions, + .destroy = _destroy, + }, + .set_handshake_state = _set_handshake_state, + .get_handshake_state = _get_handshake_state, + .set_subtype = _set_subtype, + .set_user_app_disabled = _set_user_app_disabled, + }, + .state = TNC_CONNECTION_STATE_CREATE, + .rec = TNC_IMV_ACTION_RECOMMENDATION_NO_RECOMMENDATION, + .eval = TNC_IMV_EVALUATION_RESULT_DONT_KNOW, + .connection_id = connection_id, + .contracts = seg_contract_manager_create(), + .subtype_action_flags = { + { PA_SUBTYPE_PWG_HCD_SYSTEM, IMV_HCD_ATTR_NONE }, + { PA_SUBTYPE_PWG_HCD_CONSOLE, IMV_HCD_ATTR_SYSTEM_ONLY }, + { PA_SUBTYPE_PWG_HCD_MARKER, IMV_HCD_ATTR_SYSTEM_ONLY }, + { PA_SUBTYPE_PWG_HCD_FINISHER, IMV_HCD_ATTR_SYSTEM_ONLY }, + { PA_SUBTYPE_PWG_HCD_INTERFACE, IMV_HCD_ATTR_SYSTEM_ONLY }, + { PA_SUBTYPE_PWG_HCD_SCANNER, IMV_HCD_ATTR_SYSTEM_ONLY }, + } + ); + + this->action_flags = &this->subtype_action_flags[0].action_flags; + + return &this->public.interface; +} + + diff --git a/src/libimcv/plugins/imv_hcd/imv_hcd_state.h b/src/libimcv/plugins/imv_hcd/imv_hcd_state.h new file mode 100644 index 000000000..dce9b3098 --- /dev/null +++ b/src/libimcv/plugins/imv_hcd/imv_hcd_state.h @@ -0,0 +1,120 @@ +/* + * Copyright (C) 2015 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +/** + * @defgroup imv_hcd imv_hcd + * @ingroup libimcv_plugins + * + * @defgroup imv_hcd_state_t imv_hcd_state + * @{ @ingroup imv_hcd + */ + +#ifndef IMV_HCD_STATE_H_ +#define IMV_HCD_STATE_H_ + +#include <imv/imv_state.h> +#include <library.h> + +#include <tncif_pa_subtypes.h> + +typedef struct imv_hcd_state_t imv_hcd_state_t; +typedef enum imv_hcd_attr_t imv_hcd_attr_t; +typedef enum imv_hcd_handshake_state_t imv_hcd_handshake_state_t; +typedef enum os_settings_t os_settings_t; + +/** + * Flag set when corresponding attribute has been received + */ +enum imv_hcd_attr_t { + IMV_HCD_ATTR_NONE = 0, + IMV_HCD_ATTR_DEFAULT_PWD_ENABLED = (1<<0), + IMV_HCD_ATTR_FIREWALL_SETTING = (1<<1), + IMV_HCD_ATTR_FORWARDING_ENABLED = (1<<2), + IMV_HCD_ATTR_MACHINE_TYPE_MODEL = (1<<3), + IMV_HCD_ATTR_PSTN_FAX_ENABLED = (1<<4), + IMV_HCD_ATTR_TIME_SOURCE = (1<<5), + IMV_HCD_ATTR_USER_APP_ENABLED = (1<<6), + IMV_HCD_ATTR_USER_APP_PERSIST_ENABLED = (1<<7), + IMV_HCD_ATTR_VENDOR_NAME = (1<<8), + IMV_HCD_ATTR_VENDOR_SMI_CODE = (1<<9), + IMV_HCD_ATTR_CERTIFICATION_STATE = (1<<10), + IMV_HCD_ATTR_CONFIGURATION_STATE = (1<<11), + + IMV_HCD_ATTR_SYSTEM_ONLY = (1<<12)-1, + + IMV_HCD_ATTR_NATURAL_LANG = (1<<12), + IMV_HCD_ATTR_FIRMWARE_NAME = (1<<13), + IMV_HCD_ATTR_RESIDENT_APP_NAME = (1<<14), + IMV_HCD_ATTR_USER_APP_NAME = (1<<15), + + IMV_HCD_ATTR_MUST = (1<<16)-1 +}; + +/** + * IMV OS Handshake States (state machine) + */ +enum imv_hcd_handshake_state_t { + IMV_HCD_STATE_INIT, + IMV_HCD_STATE_ATTR_REQ, + IMV_HCD_STATE_END +}; + +/** + * Internal state of an imv_hcd_t connection instance + */ +struct imv_hcd_state_t { + + /** + * imv_state_t interface + */ + imv_state_t interface; + + /** + * Set state of the handshake + * + * @param new_state the handshake state of IMV + */ + void (*set_handshake_state)(imv_hcd_state_t *this, + imv_hcd_handshake_state_t new_state); + + /** + * Get state of the handshake + * + * @return the handshake state of IMV + */ + imv_hcd_handshake_state_t (*get_handshake_state)(imv_hcd_state_t *this); + + /** + * Set the PWG HCD PA subtype currently being handled + * + * @param subtype PWG HCD PA subtype + */ + void (*set_subtype)(imv_hcd_state_t *this, pa_subtype_pwg_t subtype); + + /** + * Set User Application Disabled + */ + void (*set_user_app_disabled)(imv_hcd_state_t *this); + +}; + +/** + * Create an imv_hcd_state_t instance + * + * @param id connection ID + */ +imv_state_t* imv_hcd_state_create(TNC_ConnectionID id); + +#endif /** IMV_HCD_STATE_H_ @}*/ diff --git a/src/libimcv/plugins/imv_os/imv_os_agent.c b/src/libimcv/plugins/imv_os/imv_os_agent.c index f0b1936ab..4bf6c7e21 100644 --- a/src/libimcv/plugins/imv_os/imv_os_agent.c +++ b/src/libimcv/plugins/imv_os/imv_os_agent.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2013-2014 Andreas Steffen + * Copyright (C) 2013-2015 Andreas Steffen * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it @@ -23,10 +23,10 @@ #include <imcv.h> #include <imv/imv_agent.h> #include <imv/imv_msg.h> +#include <generic/generic_attr_bool.h> +#include <generic/generic_attr_string.h> #include <ietf/ietf_attr.h> #include <ietf/ietf_attr_attr_request.h> -#include <ietf/ietf_attr_default_pwd_enabled.h> -#include <ietf/ietf_attr_fwd_enabled.h> #include <ietf/ietf_attr_installed_packages.h> #include <ietf/ietf_attr_numeric_version.h> #include <ietf/ietf_attr_op_status.h> @@ -37,7 +37,6 @@ #include <ita/ita_attr.h> #include <ita/ita_attr_get_settings.h> #include <ita/ita_attr_settings.h> -#include <ita/ita_attr_device_id.h> #include "tcg/seg/tcg_seg_attr_max_size.h" #include "tcg/seg/tcg_seg_attr_seg_env.h" @@ -270,12 +269,12 @@ static TNC_Result receive_msg(private_imv_os_agent_t *this, imv_state_t *state, } case IETF_ATTR_FORWARDING_ENABLED: { - ietf_attr_fwd_enabled_t *attr_cast; + generic_attr_bool_t *attr_cast; os_fwd_status_t fwd_status; state->set_action_flags(state, IMV_OS_ATTR_FORWARDING_ENABLED); - attr_cast = (ietf_attr_fwd_enabled_t*)attr; + attr_cast = (generic_attr_bool_t*)attr; fwd_status = attr_cast->get_status(attr_cast); DBG1(DBG_IMV, "IPv4 forwarding is %N", os_fwd_status_names, fwd_status); @@ -288,12 +287,12 @@ static TNC_Result receive_msg(private_imv_os_agent_t *this, imv_state_t *state, } case IETF_ATTR_FACTORY_DEFAULT_PWD_ENABLED: { - ietf_attr_default_pwd_enabled_t *attr_cast; + generic_attr_bool_t *attr_cast; bool default_pwd_status; state->set_action_flags(state, IMV_OS_ATTR_FACTORY_DEFAULT_PWD_ENABLED); - attr_cast = (ietf_attr_default_pwd_enabled_t*)attr; + attr_cast = (generic_attr_bool_t*)attr; default_pwd_status = attr_cast->get_status(attr_cast); DBG1(DBG_IMV, "factory default password is %sabled", default_pwd_status ? "en":"dis"); @@ -542,9 +541,7 @@ METHOD(imv_agent_if_t, batch_ending, TNC_Result, max_seg_size = state->get_max_msg_len(state) - PA_TNC_HEADER_SIZE - PA_TNC_ATTR_HEADER_SIZE - - TCG_SEG_ATTR_SEG_ENV_HEADER - - PA_TNC_ATTR_HEADER_SIZE - - TCG_SEG_ATTR_MAX_SIZE_SIZE; + - TCG_SEG_ATTR_SEG_ENV_HEADER; /* Announce support of PA-TNC segmentation to IMC */ contract = seg_contract_create(msg_types[0], max_attr_size, diff --git a/src/libimcv/plugins/imv_os/pacman.c b/src/libimcv/plugins/imv_os/pacman.c index 019e2adb8..fbcab5eba 100644 --- a/src/libimcv/plugins/imv_os/pacman.c +++ b/src/libimcv/plugins/imv_os/pacman.c @@ -104,8 +104,14 @@ static void cleanup(void) static void usage(void) { - printf("Usage:\n" - "ipsec pacman --product <name> --file <filename> [--update]\n"); + printf("Parses package information files from Debian/Ubuntu repositories and\n"); + printf("stores the extracted information in the database used by the OS IMV.\n\n"); + printf("ipsec pacman --product <name> --file <filename> [--security]\n\n"); + printf(" --help print usage information\n"); + printf(" --product <name> name of the Debian/Ubuntu release, as stored in the DB\n"); + printf(" --file <filename> package information file to parse\n"); + printf(" --security set this when parsing a file with security updates\n"); + printf("\n"); } /** @@ -396,6 +402,17 @@ static void process_packages(char *filename, char *product, bool security) pacman_state = PACMAN_STATE_BEGIN_PACKAGE; } } + switch (pacman_state) + { + case PACMAN_STATE_END_PACKAGE: + free(version); + /* fall-through */ + case PACMAN_STATE_VERSION: + free(package); + break; + default: + break; + } fclose(file); db->destroy(db); diff --git a/src/libimcv/plugins/imv_scanner/imv_scanner_agent.c b/src/libimcv/plugins/imv_scanner/imv_scanner_agent.c index cbabc80bf..acef11cad 100644 --- a/src/libimcv/plugins/imv_scanner/imv_scanner_agent.c +++ b/src/libimcv/plugins/imv_scanner/imv_scanner_agent.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2013-2014 Andreas Steffen + * Copyright (C) 2013-2015 Andreas Steffen * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it @@ -35,7 +35,7 @@ typedef struct private_imv_scanner_agent_t private_imv_scanner_agent_t; /* Subscribed PA-TNC message subtypes */ static pen_type_t msg_types[] = { - { PEN_IETF, PA_SUBTYPE_IETF_VPN } + { PEN_IETF, PA_SUBTYPE_IETF_FIREWALL } }; /** diff --git a/src/libimcv/plugins/imv_swid/imv_swid_agent.c b/src/libimcv/plugins/imv_swid/imv_swid_agent.c index 5bebf32c0..6d327830f 100644 --- a/src/libimcv/plugins/imv_swid/imv_swid_agent.c +++ b/src/libimcv/plugins/imv_swid/imv_swid_agent.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2013-2014 Andreas Steffen + * Copyright (C) 2013-2015 Andreas Steffen * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it @@ -446,9 +446,7 @@ METHOD(imv_agent_if_t, batch_ending, TNC_Result, max_seg_size = state->get_max_msg_len(state) - PA_TNC_HEADER_SIZE - PA_TNC_ATTR_HEADER_SIZE - - TCG_SEG_ATTR_SEG_ENV_HEADER - - PA_TNC_ATTR_HEADER_SIZE - - TCG_SEG_ATTR_MAX_SIZE_SIZE; + - TCG_SEG_ATTR_SEG_ENV_HEADER; /* Announce support of PA-TNC segmentation to IMC */ contract = seg_contract_create(msg_types[0], max_attr_size, diff --git a/src/libimcv/pwg/pwg_attr.c b/src/libimcv/pwg/pwg_attr.c new file mode 100644 index 000000000..8a2eb2828 --- /dev/null +++ b/src/libimcv/pwg/pwg_attr.c @@ -0,0 +1,123 @@ +/* + * Copyright (C) 2015 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include "pwg_attr.h" + +#include "generic/generic_attr_bool.h" +#include "generic/generic_attr_chunk.h" +#include "generic/generic_attr_string.h" +#include "ietf/ietf_attr_fwd_enabled.h" +#include "ietf/ietf_attr_port_filter.h" +#include "pwg/pwg_attr_vendor_smi_code.h" + +ENUM_BEGIN(pwg_attr_names, PWG_HCD_ATTRS_NATURAL_LANG, + PWG_HCD_VENDOR_SMI_CODE, + "HCD AttributesNaturalLanguage", + "HCD MachineTypeModel", + "HCD VendorName", + "HCD VendorSMICode"); +ENUM_NEXT(pwg_attr_names, PWG_HCD_DEFAULT_PWD_ENABLED, + PWG_HCD_FORWARDING_ENABLED, + PWG_HCD_VENDOR_SMI_CODE, + "HCD DefaultPasswordEnabled", + "HCD FirewallSetting", + "HCD ForwardingEnabled"); +ENUM_NEXT(pwg_attr_names, PWG_HCD_PSTN_FAX_ENABLED, + PWG_HCD_PSTN_FAX_ENABLED, + PWG_HCD_FORWARDING_ENABLED, + "HCD PSTNFaxEnabled"); +ENUM_NEXT(pwg_attr_names, PWG_HCD_TIME_SOURCE, + PWG_HCD_TIME_SOURCE, + PWG_HCD_PSTN_FAX_ENABLED, + "HCD TimeSource"); +ENUM_NEXT(pwg_attr_names, PWG_HCD_FIRMWARE_NAME, + PWG_HCD_FIRMWARE_VERSION, + PWG_HCD_TIME_SOURCE, + "HCD FirmwareName", + "HCD FirmwarePatches", + "HCD FirmwareStringVersion", + "HCD FirmwareVersion"); +ENUM_NEXT(pwg_attr_names, PWG_HCD_RESIDENT_APP_NAME, + PWG_HCD_RESIDENT_APP_VERSION, + PWG_HCD_FIRMWARE_VERSION, + "HCD ResidentApplicationName", + "HCD ResidentApplicationPatches", + "HCD ResidentApplicationStringVersion", + "HCD ResidentApplicationVersion"); +ENUM_NEXT(pwg_attr_names, PWG_HCD_USER_APP_NAME, + PWG_HCD_USER_APP_PERSIST_ENABLED, + PWG_HCD_RESIDENT_APP_VERSION, + "HCD UserApplicationName", + "HCD UserApplicationPatches", + "HCD UserApplicationStringVersion", + "HCD UserApplicationVersion", + "HCD UserApplicationEnabled", + "HCD UserApplicationPersistenceEnabled"); +ENUM_NEXT(pwg_attr_names, PWG_HCD_CERTIFICATION_STATE, + PWG_HCD_CONFIGURATION_STATE, + PWG_HCD_USER_APP_PERSIST_ENABLED, + "HCD CertificationState", + "HCD ConfigurationState"); +ENUM_END(pwg_attr_names, PWG_HCD_CONFIGURATION_STATE); + +/** + * See header + */ +pa_tnc_attr_t* pwg_attr_create_from_data(u_int32_t type, size_t length, chunk_t value) +{ + switch (type) + { + case PWG_HCD_DEFAULT_PWD_ENABLED: + case PWG_HCD_USER_APP_ENABLED: + case PWG_HCD_USER_APP_PERSIST_ENABLED: + case PWG_HCD_PSTN_FAX_ENABLED: + return generic_attr_bool_create_from_data(length, value, + pen_type_create(PEN_PWG, type)); + case PWG_HCD_ATTRS_NATURAL_LANG: + case PWG_HCD_MACHINE_TYPE_MODEL: + case PWG_HCD_VENDOR_NAME: + case PWG_HCD_FIRMWARE_NAME: + case PWG_HCD_FIRMWARE_PATCHES: + case PWG_HCD_FIRMWARE_STRING_VERSION: + case PWG_HCD_TIME_SOURCE: + case PWG_HCD_USER_APP_NAME: + case PWG_HCD_USER_APP_PATCHES: + case PWG_HCD_USER_APP_STRING_VERSION: + case PWG_HCD_RESIDENT_APP_NAME: + case PWG_HCD_RESIDENT_APP_PATCHES: + case PWG_HCD_RESIDENT_APP_STRING_VERSION: + return generic_attr_string_create_from_data(length, value, + pen_type_create(PEN_PWG, type)); + case PWG_HCD_FIRMWARE_VERSION: + case PWG_HCD_RESIDENT_APP_VERSION: + case PWG_HCD_USER_APP_VERSION: + return generic_attr_chunk_create_from_data(length, value, 16, + pen_type_create(PEN_PWG, type)); + case PWG_HCD_CERTIFICATION_STATE: + case PWG_HCD_CONFIGURATION_STATE: + return generic_attr_chunk_create_from_data(length, value, 0, + pen_type_create(PEN_PWG, type)); + case PWG_HCD_VENDOR_SMI_CODE: + return pwg_attr_vendor_smi_code_create_from_data(length, value); + case PWG_HCD_FORWARDING_ENABLED: + return ietf_attr_fwd_enabled_create_from_data(length, value, + pen_type_create(PEN_PWG, type)); + case PWG_HCD_FIREWALL_SETTING: + return ietf_attr_port_filter_create_from_data(length, value, + pen_type_create(PEN_PWG, type)); + default: + return NULL; + } +} diff --git a/src/libimcv/pwg/pwg_attr.h b/src/libimcv/pwg/pwg_attr.h new file mode 100644 index 000000000..01db42cd2 --- /dev/null +++ b/src/libimcv/pwg/pwg_attr.h @@ -0,0 +1,75 @@ +/* + * Copyright (C) 2015 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +/** + * @defgroup pwg_attr pwg_attr + * @{ @ingroup libimcv + */ + +#ifndef PWG_ATTR_H_ +#define PWG_ATTR_H_ + +#include <pa_tnc/pa_tnc_attr.h> +#include <library.h> + +typedef enum pwg_attr_t pwg_attr_t; + +/** + * PWG HCD IF-M Attributes (Hardcopy Device Health Assessment TNC Binding) + */ +enum pwg_attr_t { + PWG_HCD_ATTRS_NATURAL_LANG = 0x00000001, /* 1 */ + PWG_HCD_MACHINE_TYPE_MODEL = 0x00000002, /* 2 */ + PWG_HCD_VENDOR_NAME = 0x00000003, /* 3 */ + PWG_HCD_VENDOR_SMI_CODE = 0x00000004, /* 4 */ + PWG_HCD_DEFAULT_PWD_ENABLED = 0x00000014, /* 20 */ + PWG_HCD_FIREWALL_SETTING = 0x00000015, /* 21 */ + PWG_HCD_FORWARDING_ENABLED = 0x00000016, /* 22 */ + PWG_HCD_PSTN_FAX_ENABLED = 0x00000028, /* 40 */ + PWG_HCD_TIME_SOURCE = 0x00000032, /* 50 ??? */ + PWG_HCD_FIRMWARE_NAME = 0x0000003C, /* 60 */ + PWG_HCD_FIRMWARE_PATCHES = 0x0000003D, /* 61 */ + PWG_HCD_FIRMWARE_STRING_VERSION = 0x0000003E, /* 62 */ + PWG_HCD_FIRMWARE_VERSION = 0x0000003F, /* 63 */ + PWG_HCD_RESIDENT_APP_NAME = 0x00000050, /* 80 */ + PWG_HCD_RESIDENT_APP_PATCHES = 0x00000051, /* 81 */ + PWG_HCD_RESIDENT_APP_STRING_VERSION = 0x00000052, /* 82 */ + PWG_HCD_RESIDENT_APP_VERSION = 0x00000053, /* 83 */ + PWG_HCD_USER_APP_NAME = 0x00000064, /* 100 */ + PWG_HCD_USER_APP_PATCHES = 0x00000065, /* 101 */ + PWG_HCD_USER_APP_STRING_VERSION = 0x00000066, /* 102 */ + PWG_HCD_USER_APP_VERSION = 0x00000067, /* 103 */ + PWG_HCD_USER_APP_ENABLED = 0x00000068, /* 104 */ + PWG_HCD_USER_APP_PERSIST_ENABLED = 0x00000069, /* 105 */ + PWG_HCD_CERTIFICATION_STATE = 0x000000C8, /* 200 */ + PWG_HCD_CONFIGURATION_STATE = 0x000000C9, /* 201 */ +}; + +/** + * enum name for pwg_attr_t. + */ +extern enum_name_t *pwg_attr_names; + +/** + * Create a TCG PA-TNC attribute from data + * + * @param type attribute type + * @param length attribute length + * @param value attribute value or segment + */ +pa_tnc_attr_t* pwg_attr_create_from_data(u_int32_t type, size_t length, + chunk_t value); + +#endif /** PWG_ATTR_H_ @}*/ diff --git a/src/libimcv/pwg/pwg_attr_vendor_smi_code.c b/src/libimcv/pwg/pwg_attr_vendor_smi_code.c new file mode 100644 index 000000000..7931259aa --- /dev/null +++ b/src/libimcv/pwg/pwg_attr_vendor_smi_code.c @@ -0,0 +1,236 @@ +/* + * Copyright (C) 2015 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include "pwg_attr_vendor_smi_code.h" + +#include <pa_tnc/pa_tnc_msg.h> +#include <bio/bio_writer.h> +#include <bio/bio_reader.h> +#include <utils/debug.h> + +typedef struct private_pwg_attr_vendor_smi_code_t private_pwg_attr_vendor_smi_code_t; + +/** + * PWG HCD PA-TNC Vendor SMI Code + * + * 1 2 3 + * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Reserved | Vendor SMI Code | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + */ + +#define VENDOR_SMI_CODE_SIZE 4 + +/** + * Private data of an pwg_attr_vendor_smi_code_t object. + */ +struct private_pwg_attr_vendor_smi_code_t { + + /** + * Public members of pwg_attr_vendor_smi_code_t + */ + pwg_attr_vendor_smi_code_t public; + + /** + * Vendor-specific attribute type + */ + pen_type_t type; + + /** + * Length of attribute value + */ + size_t length; + + /** + * Attribute value or segment + */ + chunk_t value; + + /** + * Noskip flag + */ + bool noskip_flag; + + /** + * Vendor SMI code + */ + pen_t vendor_smi_code; + + /** + * Reference count + */ + refcount_t ref; +}; + +METHOD(pa_tnc_attr_t, get_type, pen_type_t, + private_pwg_attr_vendor_smi_code_t *this) +{ + return this->type; +} + +METHOD(pa_tnc_attr_t, get_value, chunk_t, + private_pwg_attr_vendor_smi_code_t *this) +{ + return this->value; +} + +METHOD(pa_tnc_attr_t, get_noskip_flag, bool, + private_pwg_attr_vendor_smi_code_t *this) +{ + return this->noskip_flag; +} + +METHOD(pa_tnc_attr_t, set_noskip_flag,void, + private_pwg_attr_vendor_smi_code_t *this, bool noskip) +{ + this->noskip_flag = noskip; +} + +METHOD(pa_tnc_attr_t, build, void, + private_pwg_attr_vendor_smi_code_t *this) +{ + bio_writer_t *writer; + + if (this->value.ptr) + { + return; + } + writer = bio_writer_create(VENDOR_SMI_CODE_SIZE); + writer->write_uint32(writer, this->vendor_smi_code); + + this->value = writer->extract_buf(writer); + this->length = this->value.len; + writer->destroy(writer); +} + +METHOD(pa_tnc_attr_t, process, status_t, + private_pwg_attr_vendor_smi_code_t *this, u_int32_t *offset) +{ + bio_reader_t *reader; + uint32_t vendor_smi_code; + uint8_t reserved; + + *offset = 0; + + if (this->value.len < this->length) + { + return NEED_MORE; + } + if (this->value.len != VENDOR_SMI_CODE_SIZE) + { + DBG1(DBG_TNC, "incorrect attribute length for PWG HCD Vendor SMI Code"); + return FAILED; + } + reader = bio_reader_create(this->value); + reader->read_uint8 (reader, &reserved); + reader->read_uint24(reader, &vendor_smi_code); + reader->destroy(reader); + this->vendor_smi_code = vendor_smi_code; + + return SUCCESS; +} + +METHOD(pa_tnc_attr_t, add_segment, void, + private_pwg_attr_vendor_smi_code_t *this, chunk_t segment) +{ + this->value = chunk_cat("mc", this->value, segment); +} + +METHOD(pa_tnc_attr_t, get_ref, pa_tnc_attr_t*, + private_pwg_attr_vendor_smi_code_t *this) +{ + ref_get(&this->ref); + return &this->public.pa_tnc_attribute; +} + +METHOD(pa_tnc_attr_t, destroy, void, + private_pwg_attr_vendor_smi_code_t *this) +{ + if (ref_put(&this->ref)) + { + free(this->value.ptr); + free(this); + } +} + +METHOD(pwg_attr_vendor_smi_code_t, get_vendor_smi_code, pen_t, + private_pwg_attr_vendor_smi_code_t *this) +{ + return this->vendor_smi_code; +} + +/** + * Described in header. + */ +pa_tnc_attr_t *pwg_attr_vendor_smi_code_create(pen_t vendor_smi_code) +{ + private_pwg_attr_vendor_smi_code_t *this; + + INIT(this, + .public = { + .pa_tnc_attribute = { + .get_type = _get_type, + .get_value = _get_value, + .get_noskip_flag = _get_noskip_flag, + .set_noskip_flag = _set_noskip_flag, + .build = _build, + .process = _process, + .add_segment = _add_segment, + .get_ref = _get_ref, + .destroy = _destroy, + }, + .get_vendor_smi_code = _get_vendor_smi_code, + }, + .type = { PEN_PWG, PWG_HCD_VENDOR_SMI_CODE }, + .vendor_smi_code = vendor_smi_code, + .ref = 1, + ); + + return &this->public.pa_tnc_attribute; +} + +/** + * Described in header. + */ +pa_tnc_attr_t *pwg_attr_vendor_smi_code_create_from_data(size_t length, + chunk_t data) +{ + private_pwg_attr_vendor_smi_code_t *this; + + INIT(this, + .public = { + .pa_tnc_attribute = { + .get_type = _get_type, + .get_value = _get_value, + .get_noskip_flag = _get_noskip_flag, + .set_noskip_flag = _set_noskip_flag, + .build = _build, + .process = _process, + .add_segment = _add_segment, + .get_ref = _get_ref, + .destroy = _destroy, + }, + .get_vendor_smi_code = _get_vendor_smi_code, + }, + .type = { PEN_PWG, PWG_HCD_VENDOR_SMI_CODE }, + .length = length, + .value = chunk_clone(data), + .ref = 1, + ); + + return &this->public.pa_tnc_attribute; +} + diff --git a/src/libimcv/pwg/pwg_attr_vendor_smi_code.h b/src/libimcv/pwg/pwg_attr_vendor_smi_code.h new file mode 100644 index 000000000..31255b43f --- /dev/null +++ b/src/libimcv/pwg/pwg_attr_vendor_smi_code.h @@ -0,0 +1,65 @@ +/* + * Copyright (C) 2015 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +/** + * @defgroup pwg_attr_vendor_smi_codet pwg_attr_vendor_smi_code + * @{ @ingroup ietf_attr + */ + +#ifndef PWG_ATTR_VENDOR_SMI_CODE_H_ +#define PWG_ATTR_VENDOR_SMI_CODE_H_ + +typedef struct pwg_attr_vendor_smi_code_t pwg_attr_vendor_smi_code_t; + +#include "pwg_attr.h" +#include "pa_tnc/pa_tnc_attr.h" + + +/** + * Class implementing the PWG HCD PA-TNC Vendor SMI Code attribute. + * + */ +struct pwg_attr_vendor_smi_code_t { + + /** + * Public PA-TNC attribute interface + */ + pa_tnc_attr_t pa_tnc_attribute; + + /** + * Gets the Vendor SMI Code + * + * @return Vendor SMI Code + */ + pen_t (*get_vendor_smi_code)(pwg_attr_vendor_smi_code_t *this); + +}; + +/** + * Creates an pwg_attr_vendor_smi_code_t object + * + */ +pa_tnc_attr_t* pwg_attr_vendor_smi_code_create(pen_t vendor_smi_code); + +/** + * Creates an pwg_attr_vendor_smi_code_t object from received data + * + * @param length Total length of attribute value + * @param value Unparsed attribute value (might be a segment) + */ +pa_tnc_attr_t* pwg_attr_vendor_smi_code_create_from_data(size_t length, + chunk_t value); + +#endif /** PWG_ATTR_VENDOR_SMI_CODE_H_ @}*/ diff --git a/src/libimcv/seg/seg_contract.c b/src/libimcv/seg/seg_contract.c index 7db702a08..41aed583a 100644 --- a/src/libimcv/seg/seg_contract.c +++ b/src/libimcv/seg/seg_contract.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2014 Andreas Steffen + * Copyright (C) 2014-2015 Andreas Steffen * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it @@ -148,7 +148,7 @@ METHOD(seg_contract_t, check_size, bool, } METHOD(seg_contract_t, first_segment, pa_tnc_attr_t*, - private_seg_contract_t *this, pa_tnc_attr_t *attr) + private_seg_contract_t *this, pa_tnc_attr_t *attr, size_t max_attr_len) { seg_env_t *seg_env; @@ -160,7 +160,7 @@ METHOD(seg_contract_t, first_segment, pa_tnc_attr_t*, } this->seg_envs->insert_last(this->seg_envs, seg_env); - return seg_env->first_segment(seg_env); + return seg_env->first_segment(seg_env, max_attr_len); } METHOD(seg_contract_t, next_segment, pa_tnc_attr_t*, diff --git a/src/libimcv/seg/seg_contract.h b/src/libimcv/seg/seg_contract.h index 23676a9f4..afbf30934 100644 --- a/src/libimcv/seg/seg_contract.h +++ b/src/libimcv/seg/seg_contract.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2014 Andreas Steffen + * Copyright (C) 2014-2015 Andreas Steffen * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it @@ -78,9 +78,11 @@ struct seg_contract_t { * Generate first segment of a PA-TNC attribute according to the contract * * @param attr PA-TNC attribute to be segmented + * @param max_attr_len Maximum size of first segment envelope attribute * @return First segment envelope attribute */ - pa_tnc_attr_t* (*first_segment)(seg_contract_t *this, pa_tnc_attr_t *attr); + pa_tnc_attr_t* (*first_segment)(seg_contract_t *this, pa_tnc_attr_t *attr, + size_t max_attr_len); /** * Generate next segment of a PA-TNC attribute according to the contract diff --git a/src/libimcv/seg/seg_env.c b/src/libimcv/seg/seg_env.c index f38419248..8d0f76007 100644 --- a/src/libimcv/seg/seg_env.c +++ b/src/libimcv/seg/seg_env.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2014 Andreas Steffen + * Copyright (C) 2014-2015 Andreas Steffen * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it @@ -89,14 +89,21 @@ METHOD(seg_env_t, get_base_attr_info, chunk_t, } METHOD(seg_env_t, first_segment, pa_tnc_attr_t*, - private_seg_env_t *this) + private_seg_env_t *this, size_t max_attr_len) { pa_tnc_attr_t *seg_env_attr; bio_writer_t *writer; pen_type_t type; chunk_t segment_data, value; + size_t seg_size; uint8_t flags, seg_env_flags; + /* compute size of first segment */ + seg_size = max_attr_len ? min(this->max_seg_size, + max_attr_len - PA_TNC_ATTR_HEADER_SIZE + - TCG_SEG_ATTR_SEG_ENV_HEADER) + : this->max_seg_size; + /* get components of base attribute header and data */ flags = this->base_attr->get_noskip_flag(this->base_attr) ? PA_TNC_ATTR_FLAG_NOSKIP : PA_TNC_ATTR_FLAG_NONE; @@ -104,7 +111,7 @@ METHOD(seg_env_t, first_segment, pa_tnc_attr_t*, /* attribute data going into the first segment */ segment_data = this->data; - segment_data.len = this->max_seg_size - PA_TNC_ATTR_HEADER_SIZE; + segment_data.len = seg_size - PA_TNC_ATTR_HEADER_SIZE; /* build encoding of the base attribute header and first segment data */ writer = bio_writer_create(this->max_seg_size); @@ -118,7 +125,7 @@ METHOD(seg_env_t, first_segment, pa_tnc_attr_t*, this->data = chunk_skip(this->data, segment_data.len); DBG2(DBG_TNC, "creating first segment for base attribute ID %d (%d bytes)", - this->base_attr_id, this->max_seg_size); + this->base_attr_id, seg_size); seg_env_flags = SEG_ENV_FLAG_START | SEG_ENV_FLAG_MORE; seg_env_attr = tcg_seg_attr_seg_env_create(value, seg_env_flags, diff --git a/src/libimcv/seg/seg_env.h b/src/libimcv/seg/seg_env.h index 611f9a98a..5f21236f0 100644 --- a/src/libimcv/seg/seg_env.h +++ b/src/libimcv/seg/seg_env.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2014 Andreas Steffen + * Copyright (C) 2014-2015 Andreas Steffen * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it @@ -66,9 +66,10 @@ struct seg_env_t { /** * Generate the first segment envelope of the base attribute * + * @param max_attr_len Maximum size of first attribute segment envelope * @return First attribute segment envelope */ - pa_tnc_attr_t* (*first_segment)(seg_env_t *this); + pa_tnc_attr_t* (*first_segment)(seg_env_t *this, size_t max_attr_len); /** * Generate the next segment envelope of the base attribute diff --git a/src/libimcv/suites/test_imcv_seg.c b/src/libimcv/suites/test_imcv_seg.c index 8b51eda05..5245be9fa 100644 --- a/src/libimcv/suites/test_imcv_seg.c +++ b/src/libimcv/suites/test_imcv_seg.c @@ -42,7 +42,7 @@ static struct { { 24, 1, 24 }, { 25, 1, 23 }, { 47, 1, 1 }, - { 48, 0, 0 }, + { 48, 0, 0 }, }; static char command[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"; @@ -87,7 +87,7 @@ START_TEST(test_imcv_seg_env) if (n == 0) { /* create first segment */ - attr = seg_env->first_segment(seg_env); + attr = seg_env->first_segment(seg_env, 0); seg_env_attr = (tcg_seg_attr_seg_env_t*)attr; segment = seg_env_attr->get_segment(seg_env_attr, &flags); @@ -168,8 +168,9 @@ START_TEST(test_imcv_seg_env_special) pen_type_t type; seg_env_t *seg_env; chunk_t segment, value; + uint32_t max_attr_len = 60; uint32_t max_seg_size = 47; - uint32_t last_seg_size = 1; + uint32_t last_seg_size = 4; uint32_t offset = 12; base_attr = ita_attr_command_create(command); @@ -179,7 +180,7 @@ START_TEST(test_imcv_seg_env_special) base_attr->set_noskip_flag(base_attr, TRUE); seg_env = seg_env_create(id, base_attr, max_seg_size); - attr = seg_env->first_segment(seg_env); + attr = seg_env->first_segment(seg_env, max_attr_len); attr->destroy(attr); /* don't return last segment indicator */ @@ -306,7 +307,7 @@ START_TEST(test_imcv_seg_contract) contract_r = seg_contract_create(msg_type, max_attr_size, max_seg_size, FALSE, issuer_id, TRUE); attr = contract_r->first_segment(contract_r, - base_attr_r->get_ref(base_attr_r)); + base_attr_r->get_ref(base_attr_r), 0); if (seg_env_tests[_i].next_segs == 0) { @@ -422,8 +423,8 @@ START_TEST(test_imcv_seg_contract_special) ck_assert(!oversize); /* get first segment of each base attribute */ - attr1_f = contract_r->first_segment(contract_r, base_attr1_r->get_ref(base_attr1_r)); - attr2_f = contract_r->first_segment(contract_r, base_attr2_r->get_ref(base_attr2_r)); + attr1_f = contract_r->first_segment(contract_r, base_attr1_r->get_ref(base_attr1_r), 0); + attr2_f = contract_r->first_segment(contract_r, base_attr2_r->get_ref(base_attr2_r), 0); ck_assert(attr1_f); ck_assert(attr2_f); seg_env_attr1 = (tcg_seg_attr_seg_env_t*)attr1_f; diff --git a/src/libipsec/Makefile.am b/src/libipsec/Makefile.am index 41f5ae937..90b456114 100644 --- a/src/libipsec/Makefile.am +++ b/src/libipsec/Makefile.am @@ -24,11 +24,4 @@ AM_LDFLAGS = \ EXTRA_DIST = Android.mk -# build optional plugins -######################## - -if MONOLITHIC -SUBDIRS = -else -SUBDIRS = . -endif +SUBDIRS = . tests diff --git a/src/libipsec/Makefile.in b/src/libipsec/Makefile.in index a80d28ac6..aa793441b 100644 --- a/src/libipsec/Makefile.in +++ b/src/libipsec/Makefile.in @@ -214,7 +214,7 @@ am__define_uniq_tagged_files = \ done | $(am__uniquify_input)` ETAGS = etags CTAGS = ctags -DIST_SUBDIRS = . +DIST_SUBDIRS = $(SUBDIRS) DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST) am__relativize = \ dir0=`pwd`; \ @@ -490,11 +490,7 @@ AM_LDFLAGS = \ -no-undefined EXTRA_DIST = Android.mk -@MONOLITHIC_FALSE@SUBDIRS = . - -# build optional plugins -######################## -@MONOLITHIC_TRUE@SUBDIRS = +SUBDIRS = . tests all: all-recursive .SUFFIXES: diff --git a/src/libipsec/esp_context.c b/src/libipsec/esp_context.c index a2307e048..b742d1576 100644 --- a/src/libipsec/esp_context.c +++ b/src/libipsec/esp_context.c @@ -215,6 +215,7 @@ static bool create_aead(private_esp_context_t *this, int alg, case ENCR_AES_GCM_ICV8: case ENCR_AES_GCM_ICV12: case ENCR_AES_GCM_ICV16: + case ENCR_CHACHA20_POLY1305: /* the key includes a 4 byte salt */ this->aead = lib->crypto->create_aead(lib->crypto, alg, key.len - 4, 4); diff --git a/src/libipsec/tests/Makefile.am b/src/libipsec/tests/Makefile.am new file mode 100644 index 000000000..6138833e7 --- /dev/null +++ b/src/libipsec/tests/Makefile.am @@ -0,0 +1,21 @@ +TESTS = ipsec_tests + +check_PROGRAMS = $(TESTS) + +ipsec_tests_SOURCES = \ + suites/test_chapoly.c \ + ipsec_tests.h ipsec_tests.c + +ipsec_tests_CFLAGS = \ + -I$(top_srcdir)/src/libipsec \ + -I$(top_srcdir)/src/libstrongswan \ + -I$(top_srcdir)/src/libstrongswan/tests \ + -DPLUGINDIR=\""$(abs_top_builddir)/src/libstrongswan/plugins\"" \ + -DPLUGINS=\""${s_plugins}\"" \ + @COVERAGE_CFLAGS@ + +ipsec_tests_LDFLAGS = @COVERAGE_LDFLAGS@ +ipsec_tests_LDADD = \ + $(top_builddir)/src/libipsec/libipsec.la \ + $(top_builddir)/src/libstrongswan/libstrongswan.la \ + $(top_builddir)/src/libstrongswan/tests/libtest.la diff --git a/src/libipsec/tests/Makefile.in b/src/libipsec/tests/Makefile.in new file mode 100644 index 000000000..9a9bb3142 --- /dev/null +++ b/src/libipsec/tests/Makefile.in @@ -0,0 +1,870 @@ +# Makefile.in generated by automake 1.14.1 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994-2013 Free Software Foundation, Inc. + +# This Makefile.in is free software; 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's/[].[^$$\\*]/\\\\&/g'`; \ + topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \ + list='$(DISTFILES)'; \ + dist_files=`for file in $$list; do echo $$file; done | \ + sed -e "s|^$$srcdirstrip/||;t" \ + -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \ + case $$dist_files in \ + */*) $(MKDIR_P) `echo "$$dist_files" | \ + sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \ + sort -u` ;; \ + esac; \ + for file in $$dist_files; do \ + if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \ + if test -d $$d/$$file; then \ + dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \ + if test -d "$(distdir)/$$file"; then \ + find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \ + fi; \ + if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \ + cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \ + find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \ + fi; \ + cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \ + else \ + test -f "$(distdir)/$$file" \ + || cp -p $$d/$$file "$(distdir)/$$file" \ + || exit 1; \ + fi; \ + done +check-am: all-am + $(MAKE) $(AM_MAKEFLAGS) $(check_PROGRAMS) + $(MAKE) $(AM_MAKEFLAGS) check-TESTS +check: check-am +all-am: Makefile +installdirs: +install: install-am +install-exec: install-exec-am +install-data: install-data-am +uninstall: uninstall-am + +install-am: all-am + @$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am + +installcheck: installcheck-am +install-strip: + if test -z '$(STRIP)'; then \ + $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \ + install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \ + install; \ + else \ + $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \ + install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \ + "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'" install; \ + fi +mostlyclean-generic: + +clean-generic: + +distclean-generic: + -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES) + -test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES) + -rm -f suites/$(DEPDIR)/$(am__dirstamp) + -rm -f suites/$(am__dirstamp) + +maintainer-clean-generic: + @echo "This command is intended for maintainers to use" + @echo "it deletes files that may require special tools to rebuild." +clean: clean-am + +clean-am: clean-checkPROGRAMS clean-generic clean-libtool \ + mostlyclean-am + +distclean: distclean-am + -rm -rf ./$(DEPDIR) suites/$(DEPDIR) + -rm -f Makefile +distclean-am: clean-am distclean-compile distclean-generic \ + distclean-tags + +dvi: dvi-am + +dvi-am: + +html: html-am + +html-am: + +info: info-am + +info-am: + +install-data-am: + +install-dvi: install-dvi-am + +install-dvi-am: + +install-exec-am: + +install-html: install-html-am + +install-html-am: + +install-info: install-info-am + +install-info-am: + +install-man: + +install-pdf: install-pdf-am + +install-pdf-am: + +install-ps: install-ps-am + +install-ps-am: + +installcheck-am: + +maintainer-clean: maintainer-clean-am + -rm -rf ./$(DEPDIR) suites/$(DEPDIR) + -rm -f Makefile +maintainer-clean-am: distclean-am maintainer-clean-generic + +mostlyclean: mostlyclean-am + +mostlyclean-am: mostlyclean-compile mostlyclean-generic \ + mostlyclean-libtool + +pdf: pdf-am + +pdf-am: + +ps: ps-am + +ps-am: + +uninstall-am: + +.MAKE: check-am install-am install-strip + +.PHONY: CTAGS GTAGS TAGS all all-am check check-TESTS check-am clean \ + clean-checkPROGRAMS clean-generic clean-libtool cscopelist-am \ + ctags ctags-am distclean distclean-compile distclean-generic \ + distclean-libtool distclean-tags distdir dvi dvi-am html \ + html-am info info-am install install-am install-data \ + install-data-am install-dvi install-dvi-am install-exec \ + install-exec-am install-html install-html-am install-info \ + install-info-am install-man install-pdf install-pdf-am \ + install-ps install-ps-am install-strip installcheck \ + installcheck-am installdirs maintainer-clean \ + maintainer-clean-generic mostlyclean mostlyclean-compile \ + mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \ + tags tags-am uninstall uninstall-am + + +# Tell versions [3.59,3.63) of GNU make to not export all variables. +# Otherwise a system limit (for SysV at least) may be exceeded. +.NOEXPORT: diff --git a/src/libipsec/tests/ipsec_tests.c b/src/libipsec/tests/ipsec_tests.c new file mode 100644 index 000000000..d5e905304 --- /dev/null +++ b/src/libipsec/tests/ipsec_tests.c @@ -0,0 +1,57 @@ +/* + * Copyright (C) 2015 Martin Willi + * Copyright (C) 2015 revosec AG + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include <test_runner.h> + +/* declare test suite constructors */ +#define TEST_SUITE(x) test_suite_t* x(); +#define TEST_SUITE_DEPEND(x, ...) TEST_SUITE(x) +#include "ipsec_tests.h" +#undef TEST_SUITE +#undef TEST_SUITE_DEPEND + +static test_configuration_t tests[] = { +#define TEST_SUITE(x) \ + { .suite = x, }, +#define TEST_SUITE_DEPEND(x, type, ...) \ + { .suite = x, .feature = PLUGIN_DEPENDS(type, __VA_ARGS__) }, +#include "ipsec_tests.h" + { .suite = NULL, } +}; + +static bool test_runner_init(bool init) +{ + if (init) + { + plugin_loader_add_plugindirs(PLUGINDIR, PLUGINS); + if (!lib->plugins->load(lib->plugins, PLUGINS)) + { + return FALSE; + } + } + else + { + lib->credmgr->flush_cache(lib->credmgr, CERT_ANY); + lib->processor->set_threads(lib->processor, 0); + lib->processor->cancel(lib->processor); + lib->plugins->unload(lib->plugins); + } + return TRUE; +} + +int main(int argc, char *argv[]) +{ + return test_runner_run("libipsec", tests, test_runner_init); +} diff --git a/src/libipsec/tests/ipsec_tests.h b/src/libipsec/tests/ipsec_tests.h new file mode 100644 index 000000000..1b591f9d0 --- /dev/null +++ b/src/libipsec/tests/ipsec_tests.h @@ -0,0 +1,16 @@ +/* + * Copyright (C) 2015 Martin Willi + * Copyright (C) 2015 revosec AG + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +TEST_SUITE_DEPEND(chapoly_suite_create, AEAD, ENCR_CHACHA20_POLY1305, 32) diff --git a/src/libipsec/tests/suites/test_chapoly.c b/src/libipsec/tests/suites/test_chapoly.c new file mode 100644 index 000000000..31dc2ac7b --- /dev/null +++ b/src/libipsec/tests/suites/test_chapoly.c @@ -0,0 +1,136 @@ +/* + * Copyright (C) 2015 Martin Willi + * Copyright (C) 2015 revosec AG + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include <test_suite.h> + +#include <ip_packet.h> +#include <esp_packet.h> + +static iv_gen_t *ivgen; + +METHOD(aead_t, get_iv_gen, iv_gen_t*, + aead_t *this) +{ + return ivgen; +} + +METHOD(iv_gen_t, get_iv, bool, + iv_gen_t *this, u_int64_t seq, size_t size, u_int8_t *buffer) +{ + if (size != 8) + { + return FALSE; + } + memcpy(buffer, "\x10\x11\x12\x13\x14\x15\x16\x17", 8); + return TRUE; +} + +METHOD(iv_gen_t, allocate_iv, bool, + iv_gen_t *this, u_int64_t seq, size_t size, chunk_t *chunk) +{ + if (size != 8) + { + return FALSE; + } + *chunk = chunk_alloc(size); + return get_iv(this, seq, chunk->len, chunk->ptr); +} + +/** + * Appendix A draft-ietf-ipsecme-chacha20-poly1305-06 + */ +START_TEST(test_chapoly) +{ + host_t *src, *dst; + ip_packet_t *icmp; + esp_packet_t *esp; + esp_context_t *ctx; + chunk_t data, exp; + u_int32_t seq = 0; + + icmp = ip_packet_create(chunk_clone(chunk_from_chars( + 0x45,0x00,0x00,0x54,0xa6,0xf2,0x00,0x00, + 0x40,0x01,0xe7,0x78,0xc6,0x33,0x64,0x05, + 0xc0,0x00,0x02,0x05,0x08,0x00,0x5b,0x7a, + 0x3a,0x08,0x00,0x00,0x55,0x3b,0xec,0x10, + 0x00,0x07,0x36,0x27,0x08,0x09,0x0a,0x0b, + 0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13, + 0x14,0x15,0x16,0x17,0x18,0x19,0x1a,0x1b, + 0x1c,0x1d,0x1e,0x1f,0x20,0x21,0x22,0x23, + 0x24,0x25,0x26,0x27,0x28,0x29,0x2a,0x2b, + 0x2c,0x2d,0x2e,0x2f,0x30,0x31,0x32,0x33, + 0x34,0x35,0x36,0x37))); + ck_assert(icmp); + + src = host_create_from_string("203.0.113.153", 0); + dst = host_create_from_string("203.0.113.5", 0); + esp = esp_packet_create_from_payload(src, dst, icmp); + + ctx = esp_context_create(ENCR_CHACHA20_POLY1305, chunk_from_chars( + 0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87, + 0x88,0x89,0x8a,0x8b,0x8c,0x8d,0x8e,0x8f, + 0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97, + 0x98,0x99,0x9a,0x9b,0x9c,0x9d,0x9e,0x9f, + 0xa0,0xa1,0xa2,0xa3), + AUTH_UNDEFINED, chunk_empty, FALSE); + while (seq != 4) + { + ck_assert(ctx->next_seqno(ctx, &seq)); + } + INIT(ivgen, + .get_iv = _get_iv, + .allocate_iv = _allocate_iv, + .destroy = (void*)free, + ); + ctx->get_aead(ctx)->get_iv_gen = _get_iv_gen; + ck_assert(esp->encrypt(esp, ctx, htonl(0x01020304)) == SUCCESS); + + data = esp->packet.get_data(&esp->packet); + exp = chunk_from_chars(0x01,0x02,0x03,0x04,0x00,0x00,0x00,0x05, + 0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17, + 0x24,0x03,0x94,0x28,0xb9,0x7f,0x41,0x7e, + 0x3c,0x13,0x75,0x3a,0x4f,0x05,0x08,0x7b, + 0x67,0xc3,0x52,0xe6,0xa7,0xfa,0xb1,0xb9, + 0x82,0xd4,0x66,0xef,0x40,0x7a,0xe5,0xc6, + 0x14,0xee,0x80,0x99,0xd5,0x28,0x44,0xeb, + 0x61,0xaa,0x95,0xdf,0xab,0x4c,0x02,0xf7, + 0x2a,0xa7,0x1e,0x7c,0x4c,0x4f,0x64,0xc9, + 0xbe,0xfe,0x2f,0xac,0xc6,0x38,0xe8,0xf3, + 0xcb,0xec,0x16,0x3f,0xac,0x46,0x9b,0x50, + 0x27,0x73,0xf6,0xfb,0x94,0xe6,0x64,0xda, + 0x91,0x65,0xb8,0x28,0x29,0xf6,0x41,0xe0, + 0x76,0xAA,0xA8,0x26,0x6B,0x7F,0xB0,0xF7, + 0xB1,0x1B,0x36,0x99,0x07,0xE1,0xAD,0x43); + ck_assert_msg(chunk_equals(data, exp), "got %B\nexp %B", &data, &exp); + + esp->destroy(esp); + ctx->destroy(ctx); + ivgen->destroy(ivgen); +} +END_TEST + +Suite *chapoly_suite_create() +{ + Suite *s; + TCase *tc; + + s = suite_create("chapoly"); + + tc = tcase_create("ChaCha20Poly1305 ESP encryption"); + tcase_add_test(tc, test_chapoly); + suite_add_tcase(s, tc); + + return s; +} diff --git a/src/libpttls/pt_tls_client.c b/src/libpttls/pt_tls_client.c index 315129d7e..bd5b96f70 100644 --- a/src/libpttls/pt_tls_client.c +++ b/src/libpttls/pt_tls_client.c @@ -450,6 +450,7 @@ METHOD(pt_tls_client_t, run_assessment, status_t, { return FAILED; } + tnccs->set_auth_type(tnccs, TNC_AUTH_X509_CERT); DBG1(DBG_TNC, "entering PT-TLS data transport phase"); if (!assess(this, (tls_t*)tnccs)) diff --git a/src/libradius/radius_message.c b/src/libradius/radius_message.c index e6abfe2c2..01c829841 100644 --- a/src/libradius/radius_message.c +++ b/src/libradius/radius_message.c @@ -97,7 +97,7 @@ ENUM_NEXT(radius_message_code_names, RMC_DISCONNECT_REQUEST, RMC_COA_NAK, RMC_AC "CoA-NAK"); ENUM_END(radius_message_code_names, RMC_COA_NAK); -ENUM(radius_attribute_type_names, RAT_USER_NAME, RAT_MIP6_HOME_LINK_PREFIX, +ENUM_BEGIN(radius_attribute_type_names, RAT_USER_NAME, RAT_MIP6_HOME_LINK_PREFIX, "User-Name", "User-Password", "CHAP-Password", @@ -223,6 +223,13 @@ ENUM(radius_attribute_type_names, RAT_USER_NAME, RAT_MIP6_HOME_LINK_PREFIX, "Delegated-IPv6-Prefix", "MIP6-Feature-Vector", "MIP6-Home-Link-Prefix"); +ENUM_NEXT(radius_attribute_type_names, RAT_FRAMED_IPV6_ADDRESS, RAT_STATEFUL_IPV6_ADDRESS_POOL, RAT_MIP6_HOME_LINK_PREFIX, + "Framed-IPv6-Address", + "DNS-Server-IPv6-Address", + "Route-IPv6-Information", + "Delegated-IPv6-Prefix-Pool", + "Stateful-IPv6-Address-Pool"); +ENUM_END(radius_attribute_type_names, RAT_STATEFUL_IPV6_ADDRESS_POOL); /** * Attribute enumerator implementation diff --git a/src/libradius/radius_message.h b/src/libradius/radius_message.h index 4ce03a44e..e6cb40b18 100644 --- a/src/libradius/radius_message.h +++ b/src/libradius/radius_message.h @@ -186,6 +186,11 @@ enum radius_attribute_type_t { RAT_DELEGATED_IPV6_PREFIX = 123, RAT_MIP6_FEATURE_VECTOR = 124, RAT_MIP6_HOME_LINK_PREFIX = 125, + RAT_FRAMED_IPV6_ADDRESS = 168, + RAT_FRAMED_IPV6_DNS_SERVER = 169, + RAT_ROUTE_IPV6_INFORMATION = 170, + RAT_DELEGATED_IPV6_PREFIX_POOL = 171, + RAT_STATEFUL_IPV6_ADDRESS_POOL = 172, }; /** diff --git a/src/libstrongswan/Makefile.am b/src/libstrongswan/Makefile.am index b3636cfb8..adf3687ae 100644 --- a/src/libstrongswan/Makefile.am +++ b/src/libstrongswan/Makefile.am @@ -100,7 +100,7 @@ resolver/rr.h resolver/resolver_manager.h \ plugins/plugin_loader.h plugins/plugin.h plugins/plugin_feature.h \ processing/jobs/job.h processing/jobs/callback_job.h processing/processor.h \ processing/scheduler.h processing/watcher.h selectors/traffic_selector.h \ -settings/settings.h threading/thread_value.h \ +settings/settings.h settings/settings_parser.h threading/thread_value.h \ threading/thread.h threading/windows/thread.h \ threading/mutex.h threading/condvar.h threading/spinlock.h threading/semaphore.h \ threading/rwlock.h threading/rwlock_condvar.h threading/lock_profiler.h \ @@ -540,6 +540,13 @@ if MONOLITHIC endif endif +if USE_CHAPOLY + SUBDIRS += plugins/chapoly +if MONOLITHIC + libstrongswan_la_LIBADD += plugins/chapoly/libstrongswan-chapoly.la +endif +endif + if USE_CTR SUBDIRS += plugins/ctr if MONOLITHIC diff --git a/src/libstrongswan/Makefile.in b/src/libstrongswan/Makefile.in index 5b20f6ea6..9598c8b51 100644 --- a/src/libstrongswan/Makefile.in +++ b/src/libstrongswan/Makefile.in @@ -203,19 +203,21 @@ host_triplet = @host@ @MONOLITHIC_TRUE@@USE_KEYCHAIN_TRUE@am__append_105 = plugins/keychain/libstrongswan-keychain.la @USE_PKCS11_TRUE@am__append_106 = plugins/pkcs11 @MONOLITHIC_TRUE@@USE_PKCS11_TRUE@am__append_107 = plugins/pkcs11/libstrongswan-pkcs11.la -@USE_CTR_TRUE@am__append_108 = plugins/ctr -@MONOLITHIC_TRUE@@USE_CTR_TRUE@am__append_109 = plugins/ctr/libstrongswan-ctr.la -@USE_CCM_TRUE@am__append_110 = plugins/ccm -@MONOLITHIC_TRUE@@USE_CCM_TRUE@am__append_111 = plugins/ccm/libstrongswan-ccm.la -@USE_GCM_TRUE@am__append_112 = plugins/gcm -@MONOLITHIC_TRUE@@USE_GCM_TRUE@am__append_113 = plugins/gcm/libstrongswan-gcm.la -@USE_NTRU_TRUE@am__append_114 = plugins/ntru -@MONOLITHIC_TRUE@@USE_NTRU_TRUE@am__append_115 = plugins/ntru/libstrongswan-ntru.la -@USE_BLISS_TRUE@am__append_116 = plugins/bliss -@MONOLITHIC_TRUE@@USE_BLISS_TRUE@am__append_117 = plugins/bliss/libstrongswan-bliss.la -@USE_TEST_VECTORS_TRUE@am__append_118 = plugins/test_vectors -@MONOLITHIC_TRUE@@USE_TEST_VECTORS_TRUE@am__append_119 = plugins/test_vectors/libstrongswan-test-vectors.la -@USE_BLISS_TRUE@am__append_120 = plugins/bliss/tests +@USE_CHAPOLY_TRUE@am__append_108 = plugins/chapoly +@MONOLITHIC_TRUE@@USE_CHAPOLY_TRUE@am__append_109 = plugins/chapoly/libstrongswan-chapoly.la +@USE_CTR_TRUE@am__append_110 = plugins/ctr +@MONOLITHIC_TRUE@@USE_CTR_TRUE@am__append_111 = plugins/ctr/libstrongswan-ctr.la +@USE_CCM_TRUE@am__append_112 = plugins/ccm +@MONOLITHIC_TRUE@@USE_CCM_TRUE@am__append_113 = plugins/ccm/libstrongswan-ccm.la +@USE_GCM_TRUE@am__append_114 = plugins/gcm +@MONOLITHIC_TRUE@@USE_GCM_TRUE@am__append_115 = plugins/gcm/libstrongswan-gcm.la +@USE_NTRU_TRUE@am__append_116 = plugins/ntru +@MONOLITHIC_TRUE@@USE_NTRU_TRUE@am__append_117 = plugins/ntru/libstrongswan-ntru.la +@USE_BLISS_TRUE@am__append_118 = plugins/bliss +@MONOLITHIC_TRUE@@USE_BLISS_TRUE@am__append_119 = plugins/bliss/libstrongswan-bliss.la +@USE_TEST_VECTORS_TRUE@am__append_120 = plugins/test_vectors +@MONOLITHIC_TRUE@@USE_TEST_VECTORS_TRUE@am__append_121 = plugins/test_vectors/libstrongswan-test-vectors.la +@USE_BLISS_TRUE@am__append_122 = plugins/bliss/tests subdir = src/libstrongswan DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/Makefile.am \ settings/settings_parser.h settings/settings_parser.c \ @@ -295,7 +297,7 @@ libstrongswan_la_DEPENDENCIES = $(am__DEPENDENCIES_1) \ $(am__append_101) $(am__append_103) $(am__append_105) \ $(am__append_107) $(am__append_109) $(am__append_111) \ $(am__append_113) $(am__append_115) $(am__append_117) \ - $(am__append_119) + $(am__append_119) $(am__append_121) am__libstrongswan_la_SOURCES_DIST = library.c asn1/asn1.c \ asn1/asn1_parser.c asn1/oid.c bio/bio_reader.c \ bio/bio_writer.c collections/blocking_queue.c \ @@ -558,15 +560,16 @@ am__nobase_strongswan_include_HEADERS_DIST = library.h asn1/asn1.h \ processing/jobs/job.h processing/jobs/callback_job.h \ processing/processor.h processing/scheduler.h \ processing/watcher.h selectors/traffic_selector.h \ - settings/settings.h threading/thread_value.h \ - threading/thread.h threading/windows/thread.h \ - threading/mutex.h threading/condvar.h threading/spinlock.h \ - threading/semaphore.h threading/rwlock.h \ - threading/rwlock_condvar.h threading/lock_profiler.h \ - utils/utils.h utils/chunk.h utils/debug.h utils/enum.h \ - utils/identification.h utils/lexparser.h utils/optionsfrom.h \ - utils/capabilities.h utils/backtrace.h utils/cpu_feature.h \ - utils/leak_detective.h utils/printf_hook/printf_hook.h \ + settings/settings.h settings/settings_parser.h \ + threading/thread_value.h threading/thread.h \ + threading/windows/thread.h threading/mutex.h \ + threading/condvar.h threading/spinlock.h threading/semaphore.h \ + threading/rwlock.h threading/rwlock_condvar.h \ + threading/lock_profiler.h utils/utils.h utils/chunk.h \ + utils/debug.h utils/enum.h utils/identification.h \ + utils/lexparser.h utils/optionsfrom.h utils/capabilities.h \ + utils/backtrace.h utils/cpu_feature.h utils/leak_detective.h \ + utils/printf_hook/printf_hook.h \ utils/printf_hook/printf_hook_vstr.h \ utils/printf_hook/printf_hook_builtin.h utils/parser_helper.h \ utils/test.h utils/integrity_checker.h utils/process.h \ @@ -615,9 +618,9 @@ DIST_SUBDIRS = . plugins/af_alg plugins/aes plugins/des \ plugins/files plugins/winhttp plugins/unbound plugins/soup \ plugins/ldap plugins/mysql plugins/sqlite plugins/padlock \ plugins/openssl plugins/gcrypt plugins/fips_prf plugins/agent \ - plugins/keychain plugins/pkcs11 plugins/ctr plugins/ccm \ - plugins/gcm plugins/ntru plugins/bliss plugins/test_vectors \ - tests plugins/bliss/tests + plugins/keychain plugins/pkcs11 plugins/chapoly plugins/ctr \ + plugins/ccm plugins/gcm plugins/ntru plugins/bliss \ + plugins/test_vectors tests plugins/bliss/tests DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST) am__relativize = \ dir0=`pwd`; \ @@ -970,7 +973,7 @@ settings/settings_types.h @USE_DEV_HEADERS_TRUE@plugins/plugin_loader.h plugins/plugin.h plugins/plugin_feature.h \ @USE_DEV_HEADERS_TRUE@processing/jobs/job.h processing/jobs/callback_job.h processing/processor.h \ @USE_DEV_HEADERS_TRUE@processing/scheduler.h processing/watcher.h selectors/traffic_selector.h \ -@USE_DEV_HEADERS_TRUE@settings/settings.h threading/thread_value.h \ +@USE_DEV_HEADERS_TRUE@settings/settings.h settings/settings_parser.h threading/thread_value.h \ @USE_DEV_HEADERS_TRUE@threading/thread.h threading/windows/thread.h \ @USE_DEV_HEADERS_TRUE@threading/mutex.h threading/condvar.h threading/spinlock.h threading/semaphore.h \ @USE_DEV_HEADERS_TRUE@threading/rwlock.h threading/rwlock_condvar.h threading/lock_profiler.h \ @@ -1004,7 +1007,7 @@ libstrongswan_la_LIBADD = $(DLLIB) $(BTLIB) $(SOCKLIB) $(RTLIB) \ $(am__append_101) $(am__append_103) $(am__append_105) \ $(am__append_107) $(am__append_109) $(am__append_111) \ $(am__append_113) $(am__append_115) $(am__append_117) \ - $(am__append_119) + $(am__append_119) $(am__append_121) AM_CPPFLAGS = -I$(top_srcdir)/src/libstrongswan \ -DIPSEC_DIR=\"${ipsecdir}\" -DIPSEC_LIB_DIR=\"${ipseclibdir}\" \ -DPLUGINDIR=\"${plugindir}\" \ @@ -1056,7 +1059,8 @@ $(srcdir)/crypto/proposal/proposal_keywords_static.c @MONOLITHIC_FALSE@ $(am__append_106) $(am__append_108) \ @MONOLITHIC_FALSE@ $(am__append_110) $(am__append_112) \ @MONOLITHIC_FALSE@ $(am__append_114) $(am__append_116) \ -@MONOLITHIC_FALSE@ $(am__append_118) tests $(am__append_120) +@MONOLITHIC_FALSE@ $(am__append_118) $(am__append_120) tests \ +@MONOLITHIC_FALSE@ $(am__append_122) # build plugins with their own Makefile ####################################### @@ -1085,7 +1089,8 @@ $(srcdir)/crypto/proposal/proposal_keywords_static.c @MONOLITHIC_TRUE@ $(am__append_106) $(am__append_108) \ @MONOLITHIC_TRUE@ $(am__append_110) $(am__append_112) \ @MONOLITHIC_TRUE@ $(am__append_114) $(am__append_116) \ -@MONOLITHIC_TRUE@ $(am__append_118) . tests $(am__append_120) +@MONOLITHIC_TRUE@ $(am__append_118) $(am__append_120) . tests \ +@MONOLITHIC_TRUE@ $(am__append_122) all: $(BUILT_SOURCES) $(MAKE) $(AM_MAKEFLAGS) all-recursive diff --git a/src/libstrongswan/asn1/asn1.c b/src/libstrongswan/asn1/asn1.c index 37b89c61b..628bb99e6 100644 --- a/src/libstrongswan/asn1/asn1.c +++ b/src/libstrongswan/asn1/asn1.c @@ -340,7 +340,7 @@ static const int days[] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 33 static const int tm_leap_1970 = 477; /** - * Converts ASN.1 UTCTIME or GENERALIZEDTIME into calender time + * Converts ASN.1 UTCTIME or GENERALIZEDTIME into calendar time */ time_t asn1_to_time(const chunk_t *utctime, asn1_t type) { diff --git a/src/libstrongswan/credentials/auth_cfg.c b/src/libstrongswan/credentials/auth_cfg.c index 0ca45a15b..1e93f021a 100644 --- a/src/libstrongswan/credentials/auth_cfg.c +++ b/src/libstrongswan/credentials/auth_cfg.c @@ -514,9 +514,10 @@ METHOD(auth_cfg_t, complies, bool, private_auth_cfg_t *this, auth_cfg_t *constraints, bool log_error) { enumerator_t *e1, *e2; - bool success = TRUE, group_match = FALSE, cert_match = FALSE; + bool success = TRUE, group_match = FALSE; + bool ca_match = FALSE, cert_match = FALSE; identification_t *require_group = NULL; - certificate_t *require_cert = NULL; + certificate_t *require_ca = NULL, *require_cert = NULL; signature_scheme_t scheme = SIGN_UNKNOWN; u_int strength = 0; auth_rule_t t1, t2; @@ -531,26 +532,21 @@ METHOD(auth_cfg_t, complies, bool, case AUTH_RULE_CA_CERT: case AUTH_RULE_IM_CERT: { - certificate_t *c1, *c2; + certificate_t *cert; - c1 = (certificate_t*)value; + /* for CA certs, a match of a single cert is sufficient */ + require_ca = (certificate_t*)value; - success = FALSE; e2 = create_enumerator(this); - while (e2->enumerate(e2, &t2, &c2)) + while (e2->enumerate(e2, &t2, &cert)) { if ((t2 == AUTH_RULE_CA_CERT || t2 == AUTH_RULE_IM_CERT) && - c1->equals(c1, c2)) + cert->equals(cert, require_ca)) { - success = TRUE; + ca_match = TRUE; } } e2->destroy(e2); - if (!success && log_error) - { - DBG1(DBG_CFG, "constraint check failed: peer not " - "authenticated by CA '%Y'.", c1->get_subject(c1)); - } break; } case AUTH_RULE_SUBJECT_CERT: @@ -665,7 +661,9 @@ METHOD(auth_cfg_t, complies, bool, } case AUTH_RULE_EAP_TYPE: { - if ((uintptr_t)value != (uintptr_t)get(this, t1)) + if ((uintptr_t)value != (uintptr_t)get(this, t1) && + (uintptr_t)value != EAP_DYNAMIC && + (uintptr_t)value != EAP_RADIUS) { success = FALSE; if (log_error) @@ -853,13 +851,22 @@ METHOD(auth_cfg_t, complies, bool, } return FALSE; } - + if (require_ca && !ca_match) + { + if (log_error) + { + DBG1(DBG_CFG, "constraint check failed: peer not " + "authenticated by CA '%Y'", + require_ca->get_subject(require_ca)); + } + return FALSE; + } if (require_cert && !cert_match) { if (log_error) { DBG1(DBG_CFG, "constraint check failed: peer not " - "authenticated with peer cert '%Y'.", + "authenticated with peer cert '%Y'", require_cert->get_subject(require_cert)); } return FALSE; diff --git a/src/libstrongswan/credentials/certificates/ocsp_request.h b/src/libstrongswan/credentials/certificates/ocsp_request.h index 0b1871309..730d95d70 100644 --- a/src/libstrongswan/credentials/certificates/ocsp_request.h +++ b/src/libstrongswan/credentials/certificates/ocsp_request.h @@ -31,7 +31,7 @@ typedef struct ocsp_request_t ocsp_request_t; struct ocsp_request_t { /** - * Implements certificiate_t interface + * Implements certificate_t interface */ certificate_t interface; }; diff --git a/src/libstrongswan/credentials/certificates/ocsp_response.h b/src/libstrongswan/credentials/certificates/ocsp_response.h index 157577458..9c5637b9f 100644 --- a/src/libstrongswan/credentials/certificates/ocsp_response.h +++ b/src/libstrongswan/credentials/certificates/ocsp_response.h @@ -50,7 +50,7 @@ extern enum_name_t *ocsp_status_names; struct ocsp_response_t { /** - * Implements certificiate_t interface + * Implements certificate_t interface */ certificate_t certificate; diff --git a/src/libstrongswan/credentials/sets/mem_cred.c b/src/libstrongswan/credentials/sets/mem_cred.c index 7ad011b5e..4884c4bfa 100644 --- a/src/libstrongswan/credentials/sets/mem_cred.c +++ b/src/libstrongswan/credentials/sets/mem_cred.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2010-2013 Tobias Brunner + * Copyright (C) 2010-2015 Tobias Brunner * Hochschule fuer Technik Rapperwsil * Copyright (C) 2010 Martin Willi * Copyright (C) 2010 revosec AG @@ -197,7 +197,7 @@ METHOD(mem_cred_t, get_cert_ref, certificate_t*, { certificate_t *cached; - this->lock->write_lock(this->lock); + this->lock->read_lock(this->lock); if (this->untrusted->find_first(this->untrusted, (linked_list_match_t)certificate_equals, (void**)&cached, cert) == SUCCESS) @@ -643,6 +643,49 @@ METHOD(credential_set_t, create_cdp_enumerator, enumerator_t*, } +static void reset_certs(private_mem_cred_t *this) +{ + this->trusted->destroy_offset(this->trusted, + offsetof(certificate_t, destroy)); + this->untrusted->destroy_offset(this->untrusted, + offsetof(certificate_t, destroy)); + this->trusted = linked_list_create(); + this->untrusted = linked_list_create(); +} + +static void copy_certs(linked_list_t *dst, linked_list_t *src, bool clone) +{ + enumerator_t *enumerator; + certificate_t *cert; + + enumerator = src->create_enumerator(src); + while (enumerator->enumerate(enumerator, &cert)) + { + if (clone) + { + cert = cert->get_ref(cert); + } + else + { + src->remove_at(src, enumerator); + } + dst->insert_last(dst, cert); + } + enumerator->destroy(enumerator); +} + +METHOD(mem_cred_t, replace_certs, void, + private_mem_cred_t *this, mem_cred_t *other_set, bool clone) +{ + private_mem_cred_t *other = (private_mem_cred_t*)other_set; + + this->lock->write_lock(this->lock); + reset_certs(this); + copy_certs(this->untrusted, other->untrusted, clone); + copy_certs(this->trusted, other->trusted, clone); + this->lock->unlock(this->lock); +} + static void reset_secrets(private_mem_cred_t *this) { this->keys->destroy_offset(this->keys, offsetof(private_key_t, destroy)); @@ -710,17 +753,11 @@ METHOD(mem_cred_t, clear_, void, private_mem_cred_t *this) { this->lock->write_lock(this->lock); - this->trusted->destroy_offset(this->trusted, - offsetof(certificate_t, destroy)); - this->untrusted->destroy_offset(this->untrusted, - offsetof(certificate_t, destroy)); this->cdps->destroy_function(this->cdps, (void*)cdp_destroy); - this->trusted = linked_list_create(); - this->untrusted = linked_list_create(); this->cdps = linked_list_create(); + reset_certs(this); + reset_secrets(this); this->lock->unlock(this->lock); - - clear_secrets(this); } METHOD(mem_cred_t, destroy, void, @@ -760,6 +797,7 @@ mem_cred_t *mem_cred_create() .add_shared = _add_shared, .add_shared_list = _add_shared_list, .add_cdp = _add_cdp, + .replace_certs = _replace_certs, .replace_secrets = _replace_secrets, .clear = _clear_, .clear_secrets = _clear_secrets, diff --git a/src/libstrongswan/credentials/sets/mem_cred.h b/src/libstrongswan/credentials/sets/mem_cred.h index 3ce815abc..51f0b8c30 100644 --- a/src/libstrongswan/credentials/sets/mem_cred.h +++ b/src/libstrongswan/credentials/sets/mem_cred.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2010-2013 Tobias Brunner + * Copyright (C) 2010-2015 Tobias Brunner * Hochschule fuer Technik Rapperswil * Copyright (C) 2010 Martin Willi * Copyright (C) 2010 revosec AG @@ -102,6 +102,7 @@ struct mem_cred_t { */ void (*add_shared_list)(mem_cred_t *this, shared_key_t *shared, linked_list_t *owners); + /** * Add a certificate distribution point to the set. * @@ -113,6 +114,15 @@ struct mem_cred_t { identification_t *id, char *uri); /** + * Replace all certificates in this credential set with those of another. + * + * @param other credential set to get certificates from + * @param clone TRUE to clone certs, FALSE to adopt them (they + * get removed from the other set) + */ + void (*replace_certs)(mem_cred_t *this, mem_cred_t *other, bool clone); + + /** * Replace all secrets (private and shared keys) in this credential set * with those of another. * diff --git a/src/libstrongswan/crypto/crypters/crypter.c b/src/libstrongswan/crypto/crypters/crypter.c index 1e73baa4e..3e33765b1 100644 --- a/src/libstrongswan/crypto/crypters/crypter.c +++ b/src/libstrongswan/crypto/crypters/crypter.c @@ -40,13 +40,14 @@ ENUM_NEXT(encryption_algorithm_names, ENCR_AES_GCM_ICV8, ENCR_NULL_AUTH_AES_GMAC "AES_GCM_12", "AES_GCM_16", "NULL_AES_GMAC"); -ENUM_NEXT(encryption_algorithm_names, ENCR_CAMELLIA_CBC, ENCR_CAMELLIA_CCM_ICV16, ENCR_NULL_AUTH_AES_GMAC, +ENUM_NEXT(encryption_algorithm_names, ENCR_CAMELLIA_CBC, ENCR_CHACHA20_POLY1305, ENCR_NULL_AUTH_AES_GMAC, "CAMELLIA_CBC", "CAMELLIA_CTR", "CAMELLIA_CCM_8", "CAMELLIA_CCM_12", - "CAMELLIA_CCM_16"); -ENUM_NEXT(encryption_algorithm_names, ENCR_UNDEFINED, ENCR_RC2_CBC, ENCR_CAMELLIA_CCM_ICV16, + "CAMELLIA_CCM_16", + "CHACHA20_POLY1305"); +ENUM_NEXT(encryption_algorithm_names, ENCR_UNDEFINED, ENCR_RC2_CBC, ENCR_CHACHA20_POLY1305, "UNDEFINED", "DES_ECB", "SERPENT_CBC", @@ -184,6 +185,7 @@ bool encryption_algorithm_is_aead(encryption_algorithm_t alg) case ENCR_CAMELLIA_CCM_ICV8: case ENCR_CAMELLIA_CCM_ICV12: case ENCR_CAMELLIA_CCM_ICV16: + case ENCR_CHACHA20_POLY1305: return TRUE; default: return FALSE; diff --git a/src/libstrongswan/crypto/crypters/crypter.h b/src/libstrongswan/crypto/crypters/crypter.h index 849aea500..19ba55d83 100644 --- a/src/libstrongswan/crypto/crypters/crypter.h +++ b/src/libstrongswan/crypto/crypters/crypter.h @@ -57,6 +57,7 @@ enum encryption_algorithm_t { ENCR_CAMELLIA_CCM_ICV8 = 25, ENCR_CAMELLIA_CCM_ICV12 = 26, ENCR_CAMELLIA_CCM_ICV16 = 27, + ENCR_CHACHA20_POLY1305 = 28, ENCR_UNDEFINED = 1024, ENCR_DES_ECB = 1025, ENCR_SERPENT_CBC = 1026, diff --git a/src/libstrongswan/crypto/iv/iv_gen.c b/src/libstrongswan/crypto/iv/iv_gen.c index e18843210..7d6570a74 100644 --- a/src/libstrongswan/crypto/iv/iv_gen.c +++ b/src/libstrongswan/crypto/iv/iv_gen.c @@ -48,6 +48,7 @@ iv_gen_t* iv_gen_create_for_alg(encryption_algorithm_t alg) case ENCR_CAMELLIA_CCM_ICV8: case ENCR_CAMELLIA_CCM_ICV12: case ENCR_CAMELLIA_CCM_ICV16: + case ENCR_CHACHA20_POLY1305: case ENCR_NULL_AUTH_AES_GMAC: return iv_gen_seq_create(); case ENCR_NULL: diff --git a/src/libstrongswan/crypto/proposal/proposal_keywords_static.c b/src/libstrongswan/crypto/proposal/proposal_keywords_static.c index 1da1421f4..51b9d782d 100644 --- a/src/libstrongswan/crypto/proposal/proposal_keywords_static.c +++ b/src/libstrongswan/crypto/proposal/proposal_keywords_static.c @@ -59,12 +59,12 @@ struct proposal_token { u_int16_t keysize; }; -#define TOTAL_KEYWORDS 138 +#define TOTAL_KEYWORDS 139 #define MIN_WORD_LENGTH 3 #define MAX_WORD_LENGTH 17 -#define MIN_HASH_VALUE 20 -#define MAX_HASH_VALUE 295 -/* maximum key range = 276, duplicates = 0 */ +#define MIN_HASH_VALUE 18 +#define MAX_HASH_VALUE 276 +/* maximum key range = 259, duplicates = 0 */ #ifdef __GNUC__ __inline @@ -80,32 +80,32 @@ hash (str, len) { static const unsigned short asso_values[] = { - 296, 296, 296, 296, 296, 296, 296, 296, 296, 296, - 296, 296, 296, 296, 296, 296, 296, 296, 296, 296, - 296, 296, 296, 296, 296, 296, 296, 296, 296, 296, - 296, 296, 296, 296, 296, 296, 296, 296, 296, 296, - 296, 296, 296, 296, 296, 296, 296, 296, 47, 6, - 15, 8, 64, 24, 12, 14, 7, 5, 296, 296, - 296, 296, 296, 296, 296, 296, 296, 296, 296, 296, - 296, 296, 296, 296, 296, 296, 296, 296, 296, 296, - 296, 296, 296, 296, 296, 296, 296, 296, 296, 296, - 296, 296, 296, 296, 296, 120, 296, 9, 5, 22, - 48, 114, 28, 76, 6, 5, 296, 296, 5, 20, - 7, 14, 82, 7, 81, 98, 10, 86, 296, 296, - 5, 296, 296, 296, 296, 296, 296, 296, 296, 296, - 296, 296, 296, 296, 296, 296, 296, 296, 296, 296, - 296, 296, 296, 296, 296, 296, 296, 296, 296, 296, - 296, 296, 296, 296, 296, 296, 296, 296, 296, 296, - 296, 296, 296, 296, 296, 296, 296, 296, 296, 296, - 296, 296, 296, 296, 296, 296, 296, 296, 296, 296, - 296, 296, 296, 296, 296, 296, 296, 296, 296, 296, - 296, 296, 296, 296, 296, 296, 296, 296, 296, 296, - 296, 296, 296, 296, 296, 296, 296, 296, 296, 296, - 296, 296, 296, 296, 296, 296, 296, 296, 296, 296, - 296, 296, 296, 296, 296, 296, 296, 296, 296, 296, - 296, 296, 296, 296, 296, 296, 296, 296, 296, 296, - 296, 296, 296, 296, 296, 296, 296, 296, 296, 296, - 296, 296, 296, 296, 296, 296, 296 + 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, + 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, + 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, + 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, + 277, 277, 277, 277, 277, 277, 277, 277, 66, 6, + 18, 39, 81, 30, 9, 27, 3, 0, 277, 277, + 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, + 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, + 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, + 277, 277, 277, 277, 277, 105, 277, 33, 0, 6, + 57, 60, 15, 96, 3, 0, 277, 277, 0, 0, + 0, 18, 126, 30, 111, 24, 36, 159, 277, 277, + 9, 277, 277, 277, 277, 277, 277, 277, 277, 277, + 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, + 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, + 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, + 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, + 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, + 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, + 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, + 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, + 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, + 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, + 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, + 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, + 277, 277, 277, 277, 277, 277, 277 }; register int hval = len; @@ -144,178 +144,177 @@ hash (str, len) static const struct proposal_token wordlist[] = { - {"sha1", INTEGRITY_ALGORITHM, AUTH_HMAC_SHA1_96, 0}, - {"sha", INTEGRITY_ALGORITHM, AUTH_HMAC_SHA1_96, 0}, + {"esn", EXTENDED_SEQUENCE_NUMBERS, EXT_SEQ_NUMBERS, 0}, {"null", ENCRYPTION_ALGORITHM, ENCR_NULL, 0}, {"noesn", EXTENDED_SEQUENCE_NUMBERS, NO_EXT_SEQ_NUMBERS, 0}, - {"md5", INTEGRITY_ALGORITHM, AUTH_HMAC_MD5_96, 0}, - {"esn", EXTENDED_SEQUENCE_NUMBERS, EXT_SEQ_NUMBERS, 0}, + {"aesxcbc", INTEGRITY_ALGORITHM, AUTH_AES_XCBC_96, 0}, + {"aes", ENCRYPTION_ALGORITHM, ENCR_AES_CBC, 128}, {"aes128", ENCRYPTION_ALGORITHM, ENCR_AES_CBC, 128}, - {"prfsha1", PSEUDO_RANDOM_FUNCTION, PRF_HMAC_SHA1, 0}, - {"aes192", ENCRYPTION_ALGORITHM, ENCR_AES_CBC, 192}, + {"md5", INTEGRITY_ALGORITHM, AUTH_HMAC_MD5_96, 0}, {"modp8192", DIFFIE_HELLMAN_GROUP, MODP_8192_BIT, 0}, {"md5_128", INTEGRITY_ALGORITHM, AUTH_HMAC_MD5_128, 0}, - {"sha512", INTEGRITY_ALGORITHM, AUTH_HMAC_SHA2_512_256, 0}, - {"modp768", DIFFIE_HELLMAN_GROUP, MODP_768_BIT, 0}, - {"ntru128", DIFFIE_HELLMAN_GROUP, NTRU_128_BIT, 0}, - {"prfsha256", PSEUDO_RANDOM_FUNCTION, PRF_HMAC_SHA2_256, 0}, - {"aes256", ENCRYPTION_ALGORITHM, ENCR_AES_CBC, 256}, - {"ecp521", DIFFIE_HELLMAN_GROUP, ECP_521_BIT, 0}, - {"ntru192", DIFFIE_HELLMAN_GROUP, NTRU_192_BIT, 0}, - {"ntru112", DIFFIE_HELLMAN_GROUP, NTRU_112_BIT, 0}, - {"sha256", INTEGRITY_ALGORITHM, AUTH_HMAC_SHA2_256_128, 0}, - {"modp1536", DIFFIE_HELLMAN_GROUP, MODP_1536_BIT, 0}, - {"ecp192", DIFFIE_HELLMAN_GROUP, ECP_192_BIT, 0}, - {"prfsha512", PSEUDO_RANDOM_FUNCTION, PRF_HMAC_SHA2_512, 0}, {"aes192ccm8", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV8, 192}, - {"aes192ccm128", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV16, 192}, + {"aes192", ENCRYPTION_ALGORITHM, ENCR_AES_CBC, 192}, {"aes128ccm8", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV8, 128}, - {"aes128ccm128", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV16, 128}, {"aes192ccm96", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV12, 192}, - {"aes192ccm16", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV16, 192}, + {"aes192ccm128", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV16, 192}, + {"sha1", INTEGRITY_ALGORITHM, AUTH_HMAC_SHA1_96, 0}, {"aes128ccm96", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV12, 128}, + {"aes128ccm128", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV16, 128}, + {"modp768", DIFFIE_HELLMAN_GROUP, MODP_768_BIT, 0}, + {"aes192ccm16", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV16, 192}, + {"ecp521", DIFFIE_HELLMAN_GROUP, ECP_521_BIT, 0}, + {"aescmac", INTEGRITY_ALGORITHM, AUTH_AES_CMAC_96, 0}, {"aes128ccm16", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV16, 128}, + {"aes256", ENCRYPTION_ALGORITHM, ENCR_AES_CBC, 256}, + {"ntru128", DIFFIE_HELLMAN_GROUP, NTRU_128_BIT, 0}, + {"blowfish", ENCRYPTION_ALGORITHM, ENCR_BLOWFISH, 128}, + {"ecp192", DIFFIE_HELLMAN_GROUP, ECP_192_BIT, 0}, {"aes192ccm12", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV12, 192}, - {"camellia", ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CBC, 128}, - {"aes128ccm12", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV12, 128}, - {"ecp256", DIFFIE_HELLMAN_GROUP, ECP_256_BIT, 0}, - {"aesxcbc", INTEGRITY_ALGORITHM, AUTH_AES_XCBC_96, 0}, - {"ntru256", DIFFIE_HELLMAN_GROUP, NTRU_256_BIT, 0}, - {"aescmac", INTEGRITY_ALGORITHM, AUTH_AES_CMAC_96, 0}, {"aes256ccm8", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV8, 256}, - {"aes256ccm128", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV16, 256}, - {"cast128", ENCRYPTION_ALGORITHM, ENCR_CAST, 128}, + {"aes128ccm12", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV12, 128}, {"aes256ccm96", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV12, 256}, + {"aes256ccm128", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV16, 256}, + {"ntru192", DIFFIE_HELLMAN_GROUP, NTRU_192_BIT, 0}, + {"ecp256", DIFFIE_HELLMAN_GROUP, ECP_256_BIT, 0}, {"aes256ccm16", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV16, 256}, - {"camellia192", ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CBC, 192}, - {"aes256ccm12", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV12, 256}, - {"camellia128", ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CBC, 128}, + {"sha", INTEGRITY_ALGORITHM, AUTH_HMAC_SHA1_96, 0}, + {"ntru112", DIFFIE_HELLMAN_GROUP, NTRU_112_BIT, 0}, + {"blowfish192", ENCRYPTION_ALGORITHM, ENCR_BLOWFISH, 192}, + {"blowfish128", ENCRYPTION_ALGORITHM, ENCR_BLOWFISH, 128}, {"camellia192ccm8", ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CCM_ICV8, 192}, - {"camellia192ccm128",ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CCM_ICV16, 192}, - {"modp3072", DIFFIE_HELLMAN_GROUP, MODP_3072_BIT, 0}, + {"aes256ccm12", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV12, 256}, + {"camelliaxcbc", INTEGRITY_ALGORITHM, AUTH_CAMELLIA_XCBC_96, 0}, {"camellia192ccm96", ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CCM_ICV12, 192}, + {"camellia192ccm128",ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CCM_ICV16, 192}, + {"sha512", INTEGRITY_ALGORITHM, AUTH_HMAC_SHA2_512_256, 0}, + {"prfsha1", PSEUDO_RANDOM_FUNCTION, PRF_HMAC_SHA1, 0}, + {"camellia192", ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CBC, 192}, + {"des", ENCRYPTION_ALGORITHM, ENCR_DES, 0}, {"camellia192ccm16", ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CCM_ICV16, 192}, - {"prfsha384", PSEUDO_RANDOM_FUNCTION, PRF_HMAC_SHA2_384, 0}, - {"camellia192ccm12", ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CCM_ICV12, 192}, - {"aes", ENCRYPTION_ALGORITHM, ENCR_AES_CBC, 128}, + {"camellia128", ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CBC, 128}, + {"sha256", INTEGRITY_ALGORITHM, AUTH_HMAC_SHA2_256_128, 0}, + {"ntru256", DIFFIE_HELLMAN_GROUP, NTRU_256_BIT, 0}, + {"modp1536", DIFFIE_HELLMAN_GROUP, MODP_1536_BIT, 0}, + {"cast128", ENCRYPTION_ALGORITHM, ENCR_CAST, 128}, + {"blowfish256", ENCRYPTION_ALGORITHM, ENCR_BLOWFISH, 256}, {"camellia128ccm8", ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CCM_ICV8, 128}, - {"camellia128ccm128",ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CCM_ICV16, 128}, - {"prfmd5", PSEUDO_RANDOM_FUNCTION, PRF_HMAC_MD5, 0}, - {"camellia256", ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CBC, 256}, + {"camellia192ccm12", ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CCM_ICV12, 192}, + {"camellia", ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CBC, 128}, {"camellia128ccm96", ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CCM_ICV12, 128}, + {"camellia128ccm128",ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CCM_ICV16, 128}, + {"prfsha256", PSEUDO_RANDOM_FUNCTION, PRF_HMAC_SHA2_256, 0}, {"camellia128ccm16", ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CCM_ICV16, 128}, - {"camellia128ccm12", ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CCM_ICV12, 128}, + {"camellia256", ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CBC, 256}, {"camellia256ccm8", ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CCM_ICV8, 256}, - {"camellia256ccm128",ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CCM_ICV16, 256}, - {"modpnull", DIFFIE_HELLMAN_GROUP, MODP_NULL, 0}, - {"camelliaxcbc", INTEGRITY_ALGORITHM, AUTH_CAMELLIA_XCBC_96, 0}, + {"3des", ENCRYPTION_ALGORITHM, ENCR_3DES, 0}, {"camellia256ccm96", ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CCM_ICV12, 256}, + {"camellia256ccm128",ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CCM_ICV16, 256}, + {"camellia128ccm12", ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CCM_ICV12, 128}, {"camellia256ccm16", ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CCM_ICV16, 256}, + {"prfsha512", PSEUDO_RANDOM_FUNCTION, PRF_HMAC_SHA2_512, 0}, + {"aes192ccm64", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV8, 192}, {"camellia256ccm12", ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CCM_ICV12, 256}, + {"aes128ccm64", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV8, 128}, {"aes192gcm8", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV8, 192}, - {"aes192gcm128", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV16, 192}, {"aes128gcm8", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV8, 128}, - {"aes128gcm128", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV16, 128}, {"aes192gcm96", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV12, 192}, - {"aes192gcm16", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV16, 192}, + {"aes192gcm128", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV16, 192}, + {"aes192gmac", ENCRYPTION_ALGORITHM, ENCR_NULL_AUTH_AES_GMAC, 192}, {"aes128gcm96", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV12, 128}, + {"aes128gcm128", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV16, 128}, + {"aes128gmac", ENCRYPTION_ALGORITHM, ENCR_NULL_AUTH_AES_GMAC, 128}, + {"aes192gcm16", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV16, 192}, + {"prfaescmac", PSEUDO_RANDOM_FUNCTION, PRF_AES128_CMAC, 0}, {"aes128gcm16", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV16, 128}, - {"aes192gcm12", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV12, 192}, - {"aes192ccm64", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV8, 192}, - {"aes128gcm12", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV12, 128}, - {"aes128ccm64", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV8, 128}, {"aes192ctr", ENCRYPTION_ALGORITHM, ENCR_AES_CTR, 192}, + {"prfaesxcbc", PSEUDO_RANDOM_FUNCTION, PRF_AES128_XCBC, 0}, + {"aes256ccm64", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV8, 256}, {"aes128ctr", ENCRYPTION_ALGORITHM, ENCR_AES_CTR, 128}, - {"modp1024s160", DIFFIE_HELLMAN_GROUP, MODP_1024_160, 0}, + {"serpent128", ENCRYPTION_ALGORITHM, ENCR_SERPENT_CBC, 128}, + {"aes192gcm12", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV12, 192}, + {"prfcamelliaxcbc", PSEUDO_RANDOM_FUNCTION, PRF_CAMELLIA128_XCBC, 0}, {"aes256gcm8", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV8, 256}, - {"aes256gcm128", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV16, 256}, - {"modp4096", DIFFIE_HELLMAN_GROUP, MODP_4096_BIT, 0}, - {"ecp512bp", DIFFIE_HELLMAN_GROUP, ECP_512_BP, 0}, + {"aes128gcm12", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV12, 128}, + {"prfmd5", PSEUDO_RANDOM_FUNCTION, PRF_HMAC_MD5, 0}, {"aes256gcm96", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV12, 256}, + {"aes256gcm128", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV16, 256}, + {"aes256gmac", ENCRYPTION_ALGORITHM, ENCR_NULL_AUTH_AES_GMAC, 256}, + {"modp3072", DIFFIE_HELLMAN_GROUP, MODP_3072_BIT, 0}, + {"serpent256", ENCRYPTION_ALGORITHM, ENCR_SERPENT_CBC, 256}, {"aes256gcm16", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV16, 256}, - {"modp1024", DIFFIE_HELLMAN_GROUP, MODP_1024_BIT, 0}, - {"modp2048", DIFFIE_HELLMAN_GROUP, MODP_2048_BIT, 0}, - {"aes256gcm12", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV12, 256}, - {"aes256ccm64", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV8, 256}, - {"sha384", INTEGRITY_ALGORITHM, AUTH_HMAC_SHA2_384_192, 0}, + {"camellia192ccm64", ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CCM_ICV8, 192}, + {"modp4096", DIFFIE_HELLMAN_GROUP, MODP_4096_BIT, 0}, {"aes256ctr", ENCRYPTION_ALGORITHM, ENCR_AES_CTR, 256}, - {"aes192gmac", ENCRYPTION_ALGORITHM, ENCR_NULL_AUTH_AES_GMAC, 192}, - {"aes128gmac", ENCRYPTION_ALGORITHM, ENCR_NULL_AUTH_AES_GMAC, 128}, + {"modpnull", DIFFIE_HELLMAN_GROUP, MODP_NULL, 0}, + {"aes256gcm12", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV12, 256}, + {"ecp512bp", DIFFIE_HELLMAN_GROUP, ECP_512_BP, 0}, + {"modp1024s160", DIFFIE_HELLMAN_GROUP, MODP_1024_160, 0}, {"serpent", ENCRYPTION_ALGORITHM, ENCR_SERPENT_CBC, 128}, - {"ecp256bp", DIFFIE_HELLMAN_GROUP, ECP_256_BP, 0}, - {"camellia192ccm64", ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CCM_ICV8, 192}, - {"modp6144", DIFFIE_HELLMAN_GROUP, MODP_6144_BIT, 0}, + {"modp2048", DIFFIE_HELLMAN_GROUP, MODP_2048_BIT, 0}, + {"serpent192", ENCRYPTION_ALGORITHM, ENCR_SERPENT_CBC, 192}, + {"modp1024", DIFFIE_HELLMAN_GROUP, MODP_1024_BIT, 0}, + {"camellia128ccm64", ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CCM_ICV8, 128}, {"camellia192ctr", ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CTR, 192}, - {"serpent128", ENCRYPTION_ALGORITHM, ENCR_SERPENT_CBC, 128}, - {"3des", ENCRYPTION_ALGORITHM, ENCR_3DES, 0}, - {"blowfish", ENCRYPTION_ALGORITHM, ENCR_BLOWFISH, 128}, + {"modp6144", DIFFIE_HELLMAN_GROUP, MODP_6144_BIT, 0}, {"ecp384", DIFFIE_HELLMAN_GROUP, ECP_384_BIT, 0}, - {"camellia128ccm64", ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CCM_ICV8, 128}, - {"aes256gmac", ENCRYPTION_ALGORITHM, ENCR_NULL_AUTH_AES_GMAC, 256}, - {"modp2048s256", DIFFIE_HELLMAN_GROUP, MODP_2048_256, 0}, + {"ecp256bp", DIFFIE_HELLMAN_GROUP, ECP_256_BP, 0}, + {"camellia256ccm64", ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CCM_ICV8, 256}, + {"prfsha384", PSEUDO_RANDOM_FUNCTION, PRF_HMAC_SHA2_384, 0}, + {"twofish", ENCRYPTION_ALGORITHM, ENCR_TWOFISH_CBC, 128}, + {"sha256_96", INTEGRITY_ALGORITHM, AUTH_HMAC_SHA2_256_96, 0}, {"camellia128ctr", ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CTR, 128}, - {"serpent256", ENCRYPTION_ALGORITHM, ENCR_SERPENT_CBC, 256}, {"ecp224", DIFFIE_HELLMAN_GROUP, ECP_224_BIT, 0}, - {"camellia256ccm64", ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CCM_ICV8, 256}, - {"serpent192", ENCRYPTION_ALGORITHM, ENCR_SERPENT_CBC, 192}, - {"camellia256ctr", ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CTR, 256}, + {"twofish128", ENCRYPTION_ALGORITHM, ENCR_TWOFISH_CBC, 128}, {"sha2_512", INTEGRITY_ALGORITHM, AUTH_HMAC_SHA2_512_256, 0}, - {"blowfish192", ENCRYPTION_ALGORITHM, ENCR_BLOWFISH, 192}, - {"blowfish128", ENCRYPTION_ALGORITHM, ENCR_BLOWFISH, 128}, - {"sha256_96", INTEGRITY_ALGORITHM, AUTH_HMAC_SHA2_256_96, 0}, - {"aes192gcm64", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV8, 192}, + {"modp2048s256", DIFFIE_HELLMAN_GROUP, MODP_2048_256, 0}, {"sha2_256", INTEGRITY_ALGORITHM, AUTH_HMAC_SHA2_256_128, 0}, - {"aes128gcm64", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV8, 128}, - {"ecp384bp", DIFFIE_HELLMAN_GROUP, ECP_384_BP, 0}, + {"sha384", INTEGRITY_ALGORITHM, AUTH_HMAC_SHA2_384_192, 0}, {"sha2_256_96", INTEGRITY_ALGORITHM, AUTH_HMAC_SHA2_256_96, 0}, - {"blowfish256", ENCRYPTION_ALGORITHM, ENCR_BLOWFISH, 256}, - {"ecp224bp", DIFFIE_HELLMAN_GROUP, ECP_224_BP, 0}, + {"camellia256ctr", ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CTR, 256}, + {"twofish256", ENCRYPTION_ALGORITHM, ENCR_TWOFISH_CBC, 256}, + {"aes192gcm64", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV8, 192}, + {"aes128gcm64", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV8, 128}, {"sha1_160", INTEGRITY_ALGORITHM, AUTH_HMAC_SHA1_160, 0}, + {"twofish192", ENCRYPTION_ALGORITHM, ENCR_TWOFISH_CBC, 192}, + {"ecp384bp", DIFFIE_HELLMAN_GROUP, ECP_384_BP, 0}, {"aes256gcm64", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV8, 256}, - {"twofish", ENCRYPTION_ALGORITHM, ENCR_TWOFISH_CBC, 128}, - {"prfcamelliaxcbc", PSEUDO_RANDOM_FUNCTION, PRF_CAMELLIA128_XCBC, 0}, - {"des", ENCRYPTION_ALGORITHM, ENCR_DES, 0}, + {"chacha20poly1305", ENCRYPTION_ALGORITHM, ENCR_CHACHA20_POLY1305, 256}, + {"ecp224bp", DIFFIE_HELLMAN_GROUP, ECP_224_BP, 0}, {"sha2_384", INTEGRITY_ALGORITHM, AUTH_HMAC_SHA2_384_192, 0}, - {"twofish128", ENCRYPTION_ALGORITHM, ENCR_TWOFISH_CBC, 128}, - {"modp2048s224", DIFFIE_HELLMAN_GROUP, MODP_2048_224, 0}, - {"twofish256", ENCRYPTION_ALGORITHM, ENCR_TWOFISH_CBC, 256}, - {"twofish192", ENCRYPTION_ALGORITHM, ENCR_TWOFISH_CBC, 192}, - {"prfaesxcbc", PSEUDO_RANDOM_FUNCTION, PRF_AES128_XCBC, 0}, - {"prfaescmac", PSEUDO_RANDOM_FUNCTION, PRF_AES128_CMAC, 0} + {"modp2048s224", DIFFIE_HELLMAN_GROUP, MODP_2048_224, 0} }; static const short lookup[] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, 0, -1, + -1, -1, 1, 2, -1, 3, -1, 4, -1, -1, + 5, -1, -1, 6, -1, 7, -1, 8, -1, -1, + 9, -1, 10, 11, 12, 13, 14, 15, 16, 17, + 18, 19, 20, 21, 22, 23, 24, 25, -1, 26, + -1, 27, 28, -1, -1, 29, 30, 31, -1, 32, + -1, 33, 34, 35, 36, -1, -1, 37, 38, -1, + 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, + 49, 50, 51, -1, 52, 53, 54, 55, 56, -1, + 57, 58, 59, -1, -1, -1, 60, 61, 62, 63, + -1, -1, 64, 65, -1, 66, -1, -1, 67, -1, + -1, -1, -1, 68, -1, 69, -1, 70, 71, -1, + 72, -1, -1, 73, 74, 75, 76, 77, 78, 79, + 80, -1, 81, 82, 83, 84, 85, 86, 87, 88, + 89, 90, 91, 92, -1, 93, 94, 95, 96, -1, + 97, 98, -1, 99, 100, 101, -1, 102, -1, -1, + 103, -1, -1, 104, 105, 106, 107, -1, 108, 109, + -1, 110, 111, -1, -1, 112, 113, -1, 114, -1, + -1, -1, -1, 115, -1, 116, 117, -1, 118, -1, + 119, 120, 121, 122, 123, -1, 124, 125, -1, 126, + -1, -1, 127, -1, 128, 129, -1, -1, 130, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - 0, -1, 1, 2, -1, -1, -1, -1, -1, -1, - -1, -1, -1, 3, 4, -1, -1, -1, 5, -1, - 6, 7, -1, -1, -1, -1, 8, -1, 9, 10, - -1, -1, 11, -1, 12, -1, 13, -1, 14, 15, - -1, 16, 17, 18, 19, 20, -1, -1, -1, 21, - 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, - 32, 33, 34, 35, 36, 37, -1, 38, 39, -1, - 40, 41, 42, -1, 43, 44, 45, 46, 47, 48, - -1, 49, 50, 51, -1, 52, 53, 54, 55, 56, - 57, 58, 59, -1, -1, 60, 61, 62, 63, 64, - 65, 66, -1, -1, 67, 68, 69, 70, 71, 72, - 73, 74, 75, 76, 77, 78, 79, 80, -1, 81, - 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, - 92, 93, -1, 94, -1, 95, -1, 96, 97, 98, - 99, 100, -1, 101, -1, 102, 103, 104, -1, 105, - 106, 107, 108, 109, -1, 110, -1, 111, -1, 112, - -1, 113, 114, 115, 116, -1, 117, 118, 119, 120, - 121, -1, -1, -1, 122, -1, -1, 123, -1, -1, - 124, -1, 125, 126, 127, -1, -1, -1, 128, -1, - -1, -1, -1, -1, 129, 130, -1, 131, -1, 132, - -1, -1, -1, -1, 133, -1, -1, -1, -1, 134, - -1, -1, -1, -1, -1, 135, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + 131, -1, 132, 133, -1, -1, 134, -1, -1, -1, + -1, 135, -1, -1, -1, -1, -1, -1, 136, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, 136, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, 137 + -1, -1, 137, -1, -1, -1, 138 }; #ifdef __GNUC__ diff --git a/src/libstrongswan/crypto/proposal/proposal_keywords_static.txt b/src/libstrongswan/crypto/proposal/proposal_keywords_static.txt index 70e79157a..da92409ca 100644 --- a/src/libstrongswan/crypto/proposal/proposal_keywords_static.txt +++ b/src/libstrongswan/crypto/proposal/proposal_keywords_static.txt @@ -78,6 +78,7 @@ aes256gcm128, ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV16, 256 aes128gmac, ENCRYPTION_ALGORITHM, ENCR_NULL_AUTH_AES_GMAC, 128 aes192gmac, ENCRYPTION_ALGORITHM, ENCR_NULL_AUTH_AES_GMAC, 192 aes256gmac, ENCRYPTION_ALGORITHM, ENCR_NULL_AUTH_AES_GMAC, 256 +chacha20poly1305, ENCRYPTION_ALGORITHM, ENCR_CHACHA20_POLY1305, 256 blowfish, ENCRYPTION_ALGORITHM, ENCR_BLOWFISH, 128 blowfish128, ENCRYPTION_ALGORITHM, ENCR_BLOWFISH, 128 blowfish192, ENCRYPTION_ALGORITHM, ENCR_BLOWFISH, 192 diff --git a/src/libstrongswan/networking/host.c b/src/libstrongswan/networking/host.c index 07da3ef3b..2e464b0ad 100644 --- a/src/libstrongswan/networking/host.c +++ b/src/libstrongswan/networking/host.c @@ -354,6 +354,10 @@ host_t *host_create_from_string_and_family(char *string, int family, struct sockaddr_in6 v6; } addr; + if (!string) + { + return NULL; + } if (streq(string, "%any")) { return host_create_any_port(family ? family : AF_INET, port); diff --git a/src/libstrongswan/pen/pen.c b/src/libstrongswan/pen/pen.c index 474a7a876..9fe47547e 100644 --- a/src/libstrongswan/pen/pen.c +++ b/src/libstrongswan/pen/pen.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2011 Andreas Steffen + * Copyright (C) 2011-2015 Andreas Steffen * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it @@ -23,7 +23,9 @@ ENUM_NEXT(pen_names, PEN_MICROSOFT, PEN_MICROSOFT, PEN_IBM, "Microsoft"); ENUM_NEXT(pen_names, PEN_REDHAT, PEN_REDHAT, PEN_MICROSOFT, "Redhat"); -ENUM_NEXT(pen_names, PEN_ALTIGA, PEN_ALTIGA, PEN_REDHAT, +ENUM_NEXT(pen_names, PEN_PWG, PEN_PWG, PEN_REDHAT, + "PWG"); +ENUM_NEXT(pen_names, PEN_ALTIGA, PEN_ALTIGA, PEN_PWG, "Altiga"); ENUM_NEXT(pen_names, PEN_OSC, PEN_OSC, PEN_ALTIGA, "OSC"); diff --git a/src/libstrongswan/pen/pen.h b/src/libstrongswan/pen/pen.h index 1760a0578..2c5592330 100644 --- a/src/libstrongswan/pen/pen.h +++ b/src/libstrongswan/pen/pen.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2011-2012 Andreas Steffen + * Copyright (C) 2011-2015 Andreas Steffen * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it @@ -39,6 +39,7 @@ enum pen_t { PEN_IBM = 0x000002, /* 2 */ PEN_MICROSOFT = 0x000137, /* 311 */ PEN_REDHAT = 0x000908, /* 2312 */ + PEN_PWG = 0x000A8B, /* 2699 */ PEN_ALTIGA = 0x000c04, /* 3076 */ PEN_OSC = 0x002358, /* 9048 */ PEN_DEBIAN = 0x002572, /* 9586 */ diff --git a/src/libstrongswan/plugins/bliss/bliss_private_key.c b/src/libstrongswan/plugins/bliss/bliss_private_key.c index e1064d2f2..1386eeb2d 100644 --- a/src/libstrongswan/plugins/bliss/bliss_private_key.c +++ b/src/libstrongswan/plugins/bliss/bliss_private_key.c @@ -168,7 +168,7 @@ static bool sign_bliss(private_bliss_private_key_t *this, hash_algorithm_t alg, bliss_sampler_t *sampler = NULL; rng_t *rng; hasher_t *hasher; - hash_algorithm_t mgf1_alg; + hash_algorithm_t mgf1_alg, oracle_alg; size_t mgf1_seed_len; uint8_t mgf1_seed_buf[HASH_SIZE_SHA512], data_hash_buf[HASH_SIZE_SHA512]; chunk_t mgf1_seed, data_hash; @@ -185,7 +185,7 @@ static bool sign_bliss(private_bliss_private_key_t *this, hash_algorithm_t alg, /* Initialize signature */ *signature = chunk_empty; - /* Create data hash */ + /* Create data hash using configurable hash algorithm */ hasher = lib->crypto->create_hasher(lib->crypto, alg); if (!hasher) { @@ -200,13 +200,6 @@ static bool sign_bliss(private_bliss_private_key_t *this, hash_algorithm_t alg, } hasher->destroy(hasher); - /* Create SHA512 hasher for c_indices oracle */ - hasher = lib->crypto->create_hasher(lib->crypto, HASH_SHA512); - if (!hasher) - { - return FALSE; - } - /* Set MGF1 hash algorithm and seed length based on security strength */ if (this->set->strength > 160) { @@ -223,10 +216,12 @@ static bool sign_bliss(private_bliss_private_key_t *this, hash_algorithm_t alg, rng = lib->crypto->create_rng(lib->crypto, RNG_STRONG); if (!rng) { - hasher->destroy(hasher); return FALSE; } + /* MGF1 hash algorithm to be used for random oracle */ + oracle_alg = HASH_SHA512; + /* Initialize a couple of needed variables */ n = this->set->n; q = this->set->q; @@ -360,7 +355,7 @@ static bool sign_bliss(private_bliss_private_key_t *this, hash_algorithm_t alg, DBG3(DBG_LIB, "%3d %6d %4d", i, u[i], ud[i]); } - if (!bliss_utils_generate_c(hasher, data_hash, ud, n, this->set->kappa, + if (!bliss_utils_generate_c(oracle_alg, data_hash, ud, this->set, c_indices)) { goto end; @@ -495,7 +490,6 @@ static bool sign_bliss(private_bliss_private_key_t *this, hash_algorithm_t alg, end: /* cleanup */ DESTROY_IF(sampler); - hasher->destroy(hasher); sig->destroy(sig); fft->destroy(fft); rng->destroy(rng); diff --git a/src/libstrongswan/plugins/bliss/bliss_public_key.c b/src/libstrongswan/plugins/bliss/bliss_public_key.c index 0175b0f8e..2b305f6c2 100644 --- a/src/libstrongswan/plugins/bliss/bliss_public_key.c +++ b/src/libstrongswan/plugins/bliss/bliss_public_key.c @@ -70,11 +70,12 @@ static bool verify_bliss(private_bliss_public_key_t *this, hash_algorithm_t alg, uint8_t data_hash_buf[HASH_SIZE_SHA512]; chunk_t data_hash; hasher_t *hasher; + hash_algorithm_t oracle_alg; bliss_fft_t *fft; bliss_signature_t *sig; bool success = FALSE; - /* Create data hash */ + /* Create data hash using configurable hash algorithm */ hasher = lib->crypto->create_hasher(lib->crypto, alg); if (!hasher ) { @@ -89,28 +90,22 @@ static bool verify_bliss(private_bliss_public_key_t *this, hash_algorithm_t alg, } hasher->destroy(hasher); - /* Create SHA512 hasher for c_indices oracle */ - hasher = lib->crypto->create_hasher(lib->crypto, HASH_SHA512); - if (!hasher) - { - return FALSE; - } - sig = bliss_signature_create_from_data(this->set, signature); if (!sig) { - hasher->destroy(hasher); return FALSE; } sig->get_parameters(sig, &z1, &z2d, &c_indices); if (!bliss_utils_check_norms(this->set, z1, z2d)) { - hasher->destroy(hasher); sig->destroy(sig); return FALSE; } + /* MGF1 hash algorithm to be used for random oracle */ + oracle_alg = HASH_SHA512; + /* Initialize a couple of needed variables */ n = this->set->n; q = this->set->q; @@ -165,8 +160,7 @@ static bool verify_bliss(private_bliss_public_key_t *this, hash_algorithm_t alg, DBG3(DBG_LIB, "%3d %6d %4d %4d", i, u[i], ud[i], z2d[i]); } - if (!bliss_utils_generate_c(hasher, data_hash, ud, n, this->set->kappa, - indices)) + if (!bliss_utils_generate_c(oracle_alg, data_hash, ud, this->set, indices)) { goto end; } @@ -183,7 +177,6 @@ static bool verify_bliss(private_bliss_public_key_t *this, hash_algorithm_t alg, end: /* cleanup */ - hasher->destroy(hasher); sig->destroy(sig); fft->destroy(fft); free(az); diff --git a/src/libstrongswan/plugins/bliss/bliss_utils.c b/src/libstrongswan/plugins/bliss/bliss_utils.c index 5a069989c..5e313ff26 100644 --- a/src/libstrongswan/plugins/bliss/bliss_utils.c +++ b/src/libstrongswan/plugins/bliss/bliss_utils.c @@ -17,6 +17,7 @@ #include <asn1/asn1.h> #include <crypto/hashers/hasher.h> +#include <crypto/mgf1/mgf1_bitspender.h> #include <utils/debug.h> /** @@ -54,55 +55,63 @@ void bliss_utils_round_and_drop(bliss_param_set_t *set, int32_t *x, int16_t *xd) /** * See header. */ -bool bliss_utils_generate_c(hasher_t *hasher, chunk_t data_hash, uint16_t *ud, - int n, uint16_t kappa, uint16_t *c_indices) +bool bliss_utils_generate_c(hash_algorithm_t alg, chunk_t data_hash, + uint16_t *ud, bliss_param_set_t *set, + uint16_t *c_indices) { - int i, j; - uint64_t extra_bits; - uint16_t index, rounds = 0; - uint8_t hash[HASH_SIZE_SHA512], un16_buf[2]; - chunk_t un16 = { un16_buf, 2 }; - bool index_taken[n]; - - while (TRUE) + int i, index_trials = 0, index_found = 0; + bool index_taken[set->n]; + uint32_t index; + uint8_t *seed_pos; + chunk_t seed; + mgf1_bitspender_t *bitspender; + + seed = chunk_alloca(data_hash.len + set->n * sizeof(uint16_t)); + + /* the data hash makes up the first part of the oracle seed */ + memcpy(seed.ptr, data_hash.ptr, data_hash.len); + seed_pos = seed.ptr + data_hash.len; + + /* followed by the n elements of the ud vector in network order */ + for (i = 0; i < set->n; i++) { - if (!hasher->get_hash(hasher, data_hash, NULL)) - { - return FALSE; - } + htoun16(seed_pos, ud[i]); + seed_pos += sizeof(uint16_t); + } - for (i = 0; i < n; i++) - { - htoun16(un16_buf, ud[i]); - if (!hasher->get_hash(hasher, un16, NULL)) - { - return FALSE; - } - index_taken[i] = FALSE; - } + bitspender = mgf1_bitspender_create(alg, seed, FALSE); + if (!bitspender) + { + return NULL; + } - htoun16(un16_buf, rounds++); - if (!hasher->get_hash(hasher, un16, hash)) - { - return FALSE; - } + for (i = 0; i < set->n; i++) + { + index_taken[i] = FALSE; + } - extra_bits = untoh64(hash + sizeof(hash) - sizeof(uint64_t)); + DBG3(DBG_LIB, " i c_index[i]"); + while (bitspender->get_bits(bitspender, set->n_bits, &index)) + { + index_trials++; - for (i = 0, j = 0; j < sizeof(hash); j++) + if (!index_taken[index]) { - index = 2 * (uint16_t)hash[i] + (extra_bits & 1); - if (!index_taken[index]) - { - c_indices[i++] = index; - index_taken[index] = TRUE; - } - if (i == kappa) + DBG3(DBG_LIB, "%2u %8u", index_found, index); + c_indices[index_found++] = index; + index_taken[index] = TRUE; + + if (index_found == set->kappa) { + DBG3(DBG_LIB, "%2d index trials", index_trials); + bitspender->destroy(bitspender); return TRUE; } } } + + bitspender->destroy(bitspender); + return FALSE; } /** diff --git a/src/libstrongswan/plugins/bliss/bliss_utils.h b/src/libstrongswan/plugins/bliss/bliss_utils.h index 063fd91c8..156968dd7 100644 --- a/src/libstrongswan/plugins/bliss/bliss_utils.h +++ b/src/libstrongswan/plugins/bliss/bliss_utils.h @@ -47,15 +47,15 @@ void bliss_utils_round_and_drop(bliss_param_set_t *set, int32_t *x, int16_t *xd) /** * Generate the binary challenge vector c as an array of kappa indices * - * @param hasher hasher used as an oracle + * @param alg hash algorithm to be used for the internal oracle * @param data_hash hash of the data to be signed * @param ud input vector ud of size n - * @param n size of input vector ud - * @param kappa parameter kappa + * @param set BLISS parameter set to be used (n, n_bits, kappa) * @param c_indices indexes of non-zero challenge coefficients */ -bool bliss_utils_generate_c(hasher_t *hasher, chunk_t data_hash, uint16_t *ud, - int n, uint16_t kappa, uint16_t *c_indices); +bool bliss_utils_generate_c(hash_algorithm_t alg, chunk_t data_hash, + uint16_t *ud, bliss_param_set_t *set, + uint16_t *c_indices); /** * Check the infinity and l2 norms of the vectors z1 and z2d << d diff --git a/src/libstrongswan/plugins/chapoly/Makefile.am b/src/libstrongswan/plugins/chapoly/Makefile.am new file mode 100644 index 000000000..1753de0c7 --- /dev/null +++ b/src/libstrongswan/plugins/chapoly/Makefile.am @@ -0,0 +1,29 @@ +AM_CPPFLAGS = \ + -I$(top_srcdir)/src/libstrongswan + +AM_CFLAGS = \ + $(PLUGIN_CFLAGS) + +noinst_LTLIBRARIES = +if MONOLITHIC +noinst_LTLIBRARIES += libstrongswan-chapoly.la +else +plugin_LTLIBRARIES = libstrongswan-chapoly.la +endif + +libstrongswan_chapoly_la_SOURCES = \ + chapoly_plugin.h chapoly_plugin.c \ + chapoly_drv.h chapoly_drv.c \ + chapoly_drv_portable.h chapoly_drv_portable.c \ + chapoly_aead.h chapoly_aead.c + +noinst_LTLIBRARIES += libchapoly-drv-ssse3.la +libchapoly_drv_ssse3_la_SOURCES = chapoly_drv_ssse3.h chapoly_drv_ssse3.c +if USE_X86X64 + libchapoly_drv_ssse3_la_CFLAGS = $(PLUGIN_CFLAGS) -mssse3 +endif + +libstrongswan_chapoly_la_LIBADD = \ + libchapoly-drv-ssse3.la + +libstrongswan_chapoly_la_LDFLAGS = -module -avoid-version diff --git a/src/libstrongswan/plugins/chapoly/Makefile.in b/src/libstrongswan/plugins/chapoly/Makefile.in new file mode 100644 index 000000000..98e1f4d9e --- /dev/null +++ b/src/libstrongswan/plugins/chapoly/Makefile.in @@ -0,0 +1,810 @@ +# Makefile.in generated by automake 1.14.1 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994-2013 Free Software Foundation, Inc. + +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +@SET_MAKE@ + +VPATH = @srcdir@ +am__is_gnu_make = test -n '$(MAKEFILE_LIST)' && test -n '$(MAKELEVEL)' +am__make_running_with_option = \ + case $${target_option-} in \ + ?) ;; \ + *) echo "am__make_running_with_option: internal error: invalid" \ + "target option '$${target_option-}' specified" >&2; \ + exit 1;; \ + esac; \ + has_opt=no; \ + sane_makeflags=$$MAKEFLAGS; \ + if $(am__is_gnu_make); then \ + sane_makeflags=$$MFLAGS; \ + else \ + case $$MAKEFLAGS in \ + *\\[\ \ ]*) \ + bs=\\; \ + sane_makeflags=`printf '%s\n' "$$MAKEFLAGS" \ + | sed "s/$$bs$$bs[$$bs $$bs ]*//g"`;; \ + esac; \ + fi; \ + skip_next=no; \ + strip_trailopt () \ + { \ + flg=`printf '%s\n' "$$flg" | sed "s/$$1.*$$//"`; \ + }; \ + for flg in $$sane_makeflags; do \ + test $$skip_next = yes && { skip_next=no; continue; }; \ + case $$flg in \ + *=*|--*) continue;; \ + -*I) strip_trailopt 'I'; skip_next=yes;; \ + -*I?*) strip_trailopt 'I';; \ + -*O) strip_trailopt 'O'; skip_next=yes;; \ + -*O?*) strip_trailopt 'O';; \ + -*l) strip_trailopt 'l'; skip_next=yes;; \ + 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uninstall-am uninstall-pluginLTLIBRARIES + + +# Tell versions [3.59,3.63) of GNU make to not export all variables. +# Otherwise a system limit (for SysV at least) may be exceeded. +.NOEXPORT: diff --git a/src/libstrongswan/plugins/chapoly/chapoly_aead.c b/src/libstrongswan/plugins/chapoly/chapoly_aead.c new file mode 100644 index 000000000..50ad84b21 --- /dev/null +++ b/src/libstrongswan/plugins/chapoly/chapoly_aead.c @@ -0,0 +1,333 @@ +/* + * Copyright (C) 2015 Martin Willi + * Copyright (C) 2015 revosec AG + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include "chapoly_aead.h" +#include "chapoly_drv.h" + +#include <crypto/iv/iv_gen_seq.h> + +/* maximum plain message size */ +#define P_MAX 247877906880 + +typedef struct private_chapoly_aead_t private_chapoly_aead_t; + +/** + * Private data of an chapoly_aead_t object. + */ +struct private_chapoly_aead_t { + + /** + * Public chapoly_aead_t interface. + */ + chapoly_aead_t public; + + /** + * IV generator. + */ + iv_gen_t *iv_gen; + + /** + * Driver backend + */ + chapoly_drv_t *drv; +}; + +/** + * Include a partial block to ICV by padding it with zero bytes + */ +static bool poly_update_padded(private_chapoly_aead_t *this, + u_char *in, size_t len) +{ + u_char b[POLY_BLOCK_SIZE]; + + memset(b, 0, sizeof(b)); + memcpy(b, in, len); + + return this->drv->poly(this->drv, b, 1); +} + +/** + * Include associated data with padding to ICV + */ +static bool poly_head(private_chapoly_aead_t *this, u_char *assoc, size_t len) +{ + u_int blocks, rem; + + blocks = len / POLY_BLOCK_SIZE; + rem = len % POLY_BLOCK_SIZE; + if (!this->drv->poly(this->drv, assoc, blocks)) + { + return FALSE; + } + if (rem) + { + return poly_update_padded(this, assoc + blocks * POLY_BLOCK_SIZE, rem); + } + return TRUE; +} + +/** + * Include length fields to ICV + */ +static bool poly_tail(private_chapoly_aead_t *this, size_t alen, size_t clen) +{ + struct { + u_int64_t alen; + u_int64_t clen; + } b; + + b.alen = htole64(alen); + b.clen = htole64(clen); + + return this->drv->poly(this->drv, (u_char*)&b, 1); +} + +/** + * Perform ChaCha20 encryption inline and generate an ICV tag + */ +static bool do_encrypt(private_chapoly_aead_t *this, size_t len, u_char *data, + u_char *iv, size_t alen, u_char *assoc, u_char *icv) +{ + u_int blocks, rem, prem; + + if (!this->drv->init(this->drv, iv) || + !poly_head(this, assoc, alen)) + { + return FALSE; + } + blocks = len / CHACHA_BLOCK_SIZE; + if (!this->drv->encrypt(this->drv, data, blocks)) + { + return FALSE; + } + rem = len % CHACHA_BLOCK_SIZE; + if (rem) + { + u_char stream[CHACHA_BLOCK_SIZE]; + + data += blocks * CHACHA_BLOCK_SIZE; + if (!this->drv->chacha(this->drv, stream)) + { + return FALSE; + } + memxor(data, stream, rem); + + blocks = rem / POLY_BLOCK_SIZE; + if (!this->drv->poly(this->drv, data, blocks)) + { + return FALSE; + } + prem = rem % POLY_BLOCK_SIZE; + if (prem) + { + poly_update_padded(this, data + blocks * POLY_BLOCK_SIZE, prem); + } + } + return poly_tail(this, alen, len) && + this->drv->finish(this->drv, icv); +} + +/** + * Perform ChaCha20 decryption inline and generate an ICV tag + */ +static bool do_decrypt(private_chapoly_aead_t *this, size_t len, u_char *data, + u_char *iv, size_t alen, u_char *assoc, u_char *icv) +{ + u_int blocks, rem, prem; + + if (!this->drv->init(this->drv, iv) || + !poly_head(this, assoc, alen)) + { + return FALSE; + } + blocks = len / CHACHA_BLOCK_SIZE; + if (!this->drv->decrypt(this->drv, data, blocks)) + { + return FALSE; + } + rem = len % CHACHA_BLOCK_SIZE; + if (rem) + { + u_char stream[CHACHA_BLOCK_SIZE]; + + data += blocks * CHACHA_BLOCK_SIZE; + + blocks = rem / POLY_BLOCK_SIZE; + if (!this->drv->poly(this->drv, data, blocks)) + { + return FALSE; + } + prem = rem % POLY_BLOCK_SIZE; + if (prem) + { + poly_update_padded(this, data + blocks * POLY_BLOCK_SIZE, prem); + } + if (!this->drv->chacha(this->drv, stream)) + { + return FALSE; + } + memxor(data, stream, rem); + } + return poly_tail(this, alen, len) && + this->drv->finish(this->drv, icv); +} + +METHOD(aead_t, encrypt, bool, + private_chapoly_aead_t *this, chunk_t plain, chunk_t assoc, chunk_t iv, + chunk_t *encr) +{ + u_char *out; + + if (sizeof(plain.len) > sizeof(u_int32_t) && plain.len > P_MAX) + { + return FALSE; + } + if (iv.len != CHACHA_IV_SIZE) + { + return FALSE; + } + out = plain.ptr; + if (encr) + { + *encr = chunk_alloc(plain.len + POLY_ICV_SIZE); + out = encr->ptr; + memcpy(out, plain.ptr, plain.len); + } + do_encrypt(this, plain.len, out, iv.ptr, assoc.len, assoc.ptr, + out + plain.len); + return TRUE; +} + +METHOD(aead_t, decrypt, bool, + private_chapoly_aead_t *this, chunk_t encr, chunk_t assoc, chunk_t iv, + chunk_t *plain) +{ + u_char *out, icv[POLY_ICV_SIZE]; + if (iv.len != CHACHA_IV_SIZE || encr.len < POLY_ICV_SIZE) + { + return FALSE; + } + encr.len -= POLY_ICV_SIZE; + if (sizeof(encr.len) > sizeof(u_int32_t) && encr.len > P_MAX) + { + return FALSE; + } + out = encr.ptr; + if (plain) + { + *plain = chunk_alloc(encr.len); + out = plain->ptr; + memcpy(out, encr.ptr, encr.len); + } + do_decrypt(this, encr.len, out, iv.ptr, assoc.len, assoc.ptr, icv); + return memeq_const(icv, encr.ptr + encr.len, POLY_ICV_SIZE); +} + +METHOD(aead_t, get_block_size, size_t, + private_chapoly_aead_t *this) +{ + return 1; +} + +METHOD(aead_t, get_icv_size, size_t, + private_chapoly_aead_t *this) +{ + return POLY_ICV_SIZE; +} + +METHOD(aead_t, get_iv_size, size_t, + private_chapoly_aead_t *this) +{ + return CHACHA_IV_SIZE; +} + +METHOD(aead_t, get_iv_gen, iv_gen_t*, + private_chapoly_aead_t *this) +{ + return this->iv_gen; +} + +METHOD(aead_t, get_key_size, size_t, + private_chapoly_aead_t *this) +{ + return CHACHA_KEY_SIZE + CHACHA_SALT_SIZE; +} + +METHOD(aead_t, set_key, bool, + private_chapoly_aead_t *this, chunk_t key) +{ + if (key.len != CHACHA_KEY_SIZE + CHACHA_SALT_SIZE) + { + return FALSE; + } + return this->drv->set_key(this->drv, "expand 32-byte k", + key.ptr, key.ptr + CHACHA_KEY_SIZE); +} + +METHOD(aead_t, destroy, void, + private_chapoly_aead_t *this) +{ + this->drv->destroy(this->drv); + this->iv_gen->destroy(this->iv_gen); + free(this); +} + +/** + * See header + */ +chapoly_aead_t *chapoly_aead_create(encryption_algorithm_t algo, + size_t key_size, size_t salt_size) +{ + private_chapoly_aead_t *this; + chapoly_drv_t *drv; + + if (algo != ENCR_CHACHA20_POLY1305) + { + return NULL; + } + if (key_size && key_size != CHACHA_KEY_SIZE) + { + return NULL; + } + if (salt_size && salt_size != CHACHA_SALT_SIZE) + { + return NULL; + } + drv = chapoly_drv_probe(); + if (!drv) + { + return NULL; + } + + INIT(this, + .public = { + .aead = { + .encrypt = _encrypt, + .decrypt = _decrypt, + .get_block_size = _get_block_size, + .get_icv_size = _get_icv_size, + .get_iv_size = _get_iv_size, + .get_iv_gen = _get_iv_gen, + .get_key_size = _get_key_size, + .set_key = _set_key, + .destroy = _destroy, + }, + }, + .iv_gen = iv_gen_seq_create(), + .drv = drv, + ); + + return &this->public; +} diff --git a/src/libstrongswan/plugins/chapoly/chapoly_aead.h b/src/libstrongswan/plugins/chapoly/chapoly_aead.h new file mode 100644 index 000000000..e090541dd --- /dev/null +++ b/src/libstrongswan/plugins/chapoly/chapoly_aead.h @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2015 Martin Willi + * Copyright (C) 2015 revosec AG + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +/** + * @defgroup chapoly_aead chapoly_aead + * @{ @ingroup chapoly + */ + +#ifndef CHAPOLY_AEAD_H_ +#define CHAPOLY_AEAD_H_ + +#include <crypto/aead.h> + +typedef struct chapoly_aead_t chapoly_aead_t; + +/** + * ChaCha20/Poly1305 AEAD implementation. + * + * TODO-Chapoly: draft-ietf-ipsecme-chacha20-poly1305-05 + */ +struct chapoly_aead_t { + + /** + * Implements aead_t interface. + */ + aead_t aead; +}; + +/** + * Create a chapoly_aead instance. + * + * @param algo algorithm to implement, ENCR_CHACHA20_POLY1305 + * @param key_size key size in bytes, 32 + * @param salt_size size of implicit salt length, 0 + * @return AEAD, NULL if not supported + */ +chapoly_aead_t *chapoly_aead_create(encryption_algorithm_t algo, + size_t key_size, size_t salt_size); + +#endif /** CHAPOLY_AEAD_H_ @}*/ diff --git a/src/libstrongswan/plugins/chapoly/chapoly_drv.c b/src/libstrongswan/plugins/chapoly/chapoly_drv.c new file mode 100644 index 000000000..ca5e2be08 --- /dev/null +++ b/src/libstrongswan/plugins/chapoly/chapoly_drv.c @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2015 Martin Willi + * Copyright (C) 2015 revosec AG + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include "chapoly_drv.h" +#include "chapoly_drv_portable.h" +#include "chapoly_drv_ssse3.h" + +typedef chapoly_drv_t*(*chapoly_drv_create)(); + +/** + * See header. + */ +chapoly_drv_t *chapoly_drv_probe() +{ + chapoly_drv_create drivers[] = { + chapoly_drv_ssse3_create, + chapoly_drv_portable_create, + }; + chapoly_drv_t *driver; + int i; + + for (i = 0; i < countof(drivers); i++) + { + driver = drivers[i](); + if (driver) + { + return driver; + } + } + return NULL; +} diff --git a/src/libstrongswan/plugins/chapoly/chapoly_drv.h b/src/libstrongswan/plugins/chapoly/chapoly_drv.h new file mode 100644 index 000000000..bffc43447 --- /dev/null +++ b/src/libstrongswan/plugins/chapoly/chapoly_drv.h @@ -0,0 +1,113 @@ +/* + * Copyright (C) 2015 Martin Willi + * Copyright (C) 2015 revosec AG + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +/** + * @defgroup chapoly_drv chapoly_drv + * @{ @ingroup chapoly + */ + +#ifndef CHAPOLY_DRV_H_ +#define CHAPOLY_DRV_H_ + +#include <library.h> + +#define CHACHA_BLOCK_SIZE 64 +#define CHACHA_IV_SIZE 8 +#define CHACHA_SALT_SIZE 4 +#define CHACHA_KEY_SIZE 32 +#define POLY_BLOCK_SIZE 16 +#define POLY_ICV_SIZE 16 + +typedef struct chapoly_drv_t chapoly_drv_t; + +/** + * ChaCha20/Poly1305 backend implementation. + */ +struct chapoly_drv_t { + + /** + * Set the ChaCha20 encryption key. + * + * @param constant 16 byte key constant to use + * @param key 32 byte encryption key + * @param salt 4 byte nonce salt + * @return TRUE if key set + */ + bool (*set_key)(chapoly_drv_t *this, u_char *constant, u_char *key, + u_char *salt); + + /** + * Start an AEAD en/decryption session, reset state. + * + * @param iv 8 byte initialization vector for nonce + * @return TRUE if initialized + */ + bool (*init)(chapoly_drv_t *this, u_char *iv); + + /** + * Poly1305 update multiple blocks. + * + * @param data data to update Poly1305 for + * @param blocks number of 16-byte blocks to process + * @return TRUE if updated + */ + bool (*poly)(chapoly_drv_t *this, u_char *data, u_int blocks); + + /** + * Create a single ChaCha20 keystream block. + * + * @param stream 64-byte block to write key stream data to + * @return TRUE if keystream returned + */ + bool (*chacha)(chapoly_drv_t *this, u_char *stream); + + /** + * Encrypt multiple blocks of data inline, update Poly1305. + * + * @param data data to process + * @param blocks number of 64-byte blocks to process + * @return TRUE if encrypted + */ + bool (*encrypt)(chapoly_drv_t *this, u_char *data, u_int blocks); + + /** + * Decrypt multiple blocks of data inline, update Poly1305. + * + * @param data data to process + * @param blocks number of 64-byte blocks to process + * @return TRUE if decrypted + */ + bool (*decrypt)(chapoly_drv_t *this, u_char *data, u_int blocks); + + /** + * End a AEAD encryption session, return MAC. + * + * @param mac 16-byte block to write MAC to + * @return TRUE if MAC returned + */ + bool (*finish)(chapoly_drv_t *this, u_char *mac); + + /** + * Destroy a chapoly_drv_t. + */ + void (*destroy)(chapoly_drv_t *this); +}; + +/** + * Create a chapoly_drv instance. + */ +chapoly_drv_t *chapoly_drv_probe(); + +#endif /** CHAPOLY_DRV_H_ @}*/ diff --git a/src/libstrongswan/plugins/chapoly/chapoly_drv_portable.c b/src/libstrongswan/plugins/chapoly/chapoly_drv_portable.c new file mode 100644 index 000000000..54e934e6a --- /dev/null +++ b/src/libstrongswan/plugins/chapoly/chapoly_drv_portable.c @@ -0,0 +1,454 @@ +/* + * Copyright (C) 2015 Martin Willi + * Copyright (C) 2015 revosec AG + * + * Based on public domain code by Andrew Moon and Daniel J. Bernstein. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include "chapoly_drv_portable.h" + +#define CHACHA_DOUBLEROUNDS 10 +/* index of some state fields */ +#define CHACHA_BLOCKCOUNT 12 +#define CHACHA_NONCE1 13 +#define CHACHA_NONCE2 14 +#define CHACHA_NONCE3 15 + +typedef struct private_chapoly_drv_portable_t private_chapoly_drv_portable_t; + +/** + * Private data of an chapoly_drv_portable_t object. + */ +struct private_chapoly_drv_portable_t { + + /** + * Public chapoly_drv_portable_t interface. + */ + chapoly_drv_t public; + + /** + * ChaCha20 state matrix + */ + u_int32_t m[16]; + + /** + * Poly1305 update key + */ + u_int32_t r[5]; + + /** + * Poly1305 state + */ + u_int32_t h[5]; + + /** + * Poly1305 finalize key + */ + u_int32_t s[4]; +}; + +/** + * Convert unaligned little endian to host byte order + */ +static inline u_int32_t uletoh32(void *p) +{ + u_int32_t ret; + + memcpy(&ret, p, sizeof(ret)); + ret = le32toh(ret); + return ret; +} + +/** + * Convert host byte order to unaligned little endian + */ +static inline void htoule32(void *p, u_int32_t v) +{ + v = htole32(v); + memcpy(p, &v, sizeof(v)); +} + +/** + * XOR a 32-bit integer into an unaligned destination + */ +static inline void xor32u(void *p, u_int32_t x) +{ + u_int32_t y; + + memcpy(&y, p, sizeof(y)); + y ^= x; + memcpy(p, &y, sizeof(y)); +} + +/** + * Multiply two 64-bit words + */ +static inline u_int64_t mlt(u_int64_t a, u_int64_t b) +{ + return a * b; +} + +/** + * Shift a 64-bit unsigned integer v right by n bits, clamp to 32 bit +*/ +static inline u_int32_t sr(u_int64_t v, u_char n) +{ + return v >> n; +} + +/** + * Circular left shift by n bits + */ +static inline u_int32_t rotl32(u_int32_t v, u_char n) +{ + return (v << n) | (v >> (sizeof(v) * 8 - n)); +} + +/** + * AND two values, using a native integer size >= sizeof(u_int32_t) + */ +static inline u_long and(u_long v, u_long mask) +{ + return v & mask; +} + +/** + * XOR a Chacha20 keystream block into data, increment counter + */ +static void chacha_block_xor(private_chapoly_drv_portable_t *this, void *data) +{ + u_int32_t x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, xa, xb, xc, xd, xe, xf; + u_int32_t *out = data; + u_int i; + + x0 = this->m[ 0]; + x1 = this->m[ 1]; + x2 = this->m[ 2]; + x3 = this->m[ 3]; + x4 = this->m[ 4]; + x5 = this->m[ 5]; + x6 = this->m[ 6]; + x7 = this->m[ 7]; + x8 = this->m[ 8]; + x9 = this->m[ 9]; + xa = this->m[10]; + xb = this->m[11]; + xc = this->m[12]; + xd = this->m[13]; + xe = this->m[14]; + xf = this->m[15]; + + for (i = 0; i < CHACHA_DOUBLEROUNDS; i++) + { + x0 += x4; xc = rotl32(xc ^ x0, 16); + x1 += x5; xd = rotl32(xd ^ x1, 16); + x2 += x6; xe = rotl32(xe ^ x2, 16); + x3 += x7; xf = rotl32(xf ^ x3, 16); + + x8 += xc; x4 = rotl32(x4 ^ x8, 12); + x9 += xd; x5 = rotl32(x5 ^ x9, 12); + xa += xe; x6 = rotl32(x6 ^ xa, 12); + xb += xf; x7 = rotl32(x7 ^ xb, 12); + + x0 += x4; xc = rotl32(xc ^ x0, 8); + x1 += x5; xd = rotl32(xd ^ x1, 8); + x2 += x6; xe = rotl32(xe ^ x2, 8); + x3 += x7; xf = rotl32(xf ^ x3, 8); + + x8 += xc; x4 = rotl32(x4 ^ x8, 7); + x9 += xd; x5 = rotl32(x5 ^ x9, 7); + xa += xe; x6 = rotl32(x6 ^ xa, 7); + xb += xf; x7 = rotl32(x7 ^ xb, 7); + + x0 += x5; xf = rotl32(xf ^ x0, 16); + x1 += x6; xc = rotl32(xc ^ x1, 16); + x2 += x7; xd = rotl32(xd ^ x2, 16); + x3 += x4; xe = rotl32(xe ^ x3, 16); + + xa += xf; x5 = rotl32(x5 ^ xa, 12); + xb += xc; x6 = rotl32(x6 ^ xb, 12); + x8 += xd; x7 = rotl32(x7 ^ x8, 12); + x9 += xe; x4 = rotl32(x4 ^ x9, 12); + + x0 += x5; xf = rotl32(xf ^ x0, 8); + x1 += x6; xc = rotl32(xc ^ x1, 8); + x2 += x7; xd = rotl32(xd ^ x2, 8); + x3 += x4; xe = rotl32(xe ^ x3, 8); + + xa += xf; x5 = rotl32(x5 ^ xa, 7); + xb += xc; x6 = rotl32(x6 ^ xb, 7); + x8 += xd; x7 = rotl32(x7 ^ x8, 7); + x9 += xe; x4 = rotl32(x4 ^ x9, 7); + } + + xor32u(out + 0, le32toh(x0 + this->m[ 0])); + xor32u(out + 1, le32toh(x1 + this->m[ 1])); + xor32u(out + 2, le32toh(x2 + this->m[ 2])); + xor32u(out + 3, le32toh(x3 + this->m[ 3])); + xor32u(out + 4, le32toh(x4 + this->m[ 4])); + xor32u(out + 5, le32toh(x5 + this->m[ 5])); + xor32u(out + 6, le32toh(x6 + this->m[ 6])); + xor32u(out + 7, le32toh(x7 + this->m[ 7])); + xor32u(out + 8, le32toh(x8 + this->m[ 8])); + xor32u(out + 9, le32toh(x9 + this->m[ 9])); + xor32u(out + 10, le32toh(xa + this->m[10])); + xor32u(out + 11, le32toh(xb + this->m[11])); + xor32u(out + 12, le32toh(xc + this->m[12])); + xor32u(out + 13, le32toh(xd + this->m[13])); + xor32u(out + 14, le32toh(xe + this->m[14])); + xor32u(out + 15, le32toh(xf + this->m[15])); + + this->m[CHACHA_BLOCKCOUNT]++; +} + +METHOD(chapoly_drv_t, set_key, bool, + private_chapoly_drv_portable_t *this, u_char *constant, u_char *key, + u_char *salt) +{ + this->m[ 0] = uletoh32(constant + 0); + this->m[ 1] = uletoh32(constant + 4); + this->m[ 2] = uletoh32(constant + 8); + this->m[ 3] = uletoh32(constant + 12); + + this->m[ 4] = uletoh32(key + 0); + this->m[ 5] = uletoh32(key + 4); + this->m[ 6] = uletoh32(key + 8); + this->m[ 7] = uletoh32(key + 12); + this->m[ 8] = uletoh32(key + 16); + this->m[ 9] = uletoh32(key + 20); + this->m[10] = uletoh32(key + 24); + this->m[11] = uletoh32(key + 28); + + this->m[CHACHA_NONCE1] = uletoh32(salt); + + return TRUE; +} + +METHOD(chapoly_drv_t, init, bool, + private_chapoly_drv_portable_t *this, u_char *iv) +{ + u_char key[CHACHA_BLOCK_SIZE]; + + this->m[CHACHA_BLOCKCOUNT] = 0; + this->m[CHACHA_NONCE2] = uletoh32(iv + 0); + this->m[CHACHA_NONCE3] = uletoh32(iv + 4); + + memset(key, 0, CHACHA_BLOCK_SIZE); + chacha_block_xor(this, key); + + /* r &= 0xffffffc0ffffffc0ffffffc0fffffff */ + this->r[0] = (uletoh32(key + 0) >> 0) & 0x3ffffff; + this->r[1] = (uletoh32(key + 3) >> 2) & 0x3ffff03; + this->r[2] = (uletoh32(key + 6) >> 4) & 0x3ffc0ff; + this->r[3] = (uletoh32(key + 9) >> 6) & 0x3f03fff; + this->r[4] = (uletoh32(key + 12) >> 8) & 0x00fffff; + + /* h = 0 */ + memwipe(this->h, sizeof(this->h)); + + this->s[0] = uletoh32(key + 16); + this->s[1] = uletoh32(key + 20); + this->s[2] = uletoh32(key + 24); + this->s[3] = uletoh32(key + 28); + + return TRUE; +} + +METHOD(chapoly_drv_t, poly, bool, + private_chapoly_drv_portable_t *this, u_char *data, u_int blocks) +{ + u_int32_t r0, r1, r2, r3, r4; + u_int32_t s1, s2, s3, s4; + u_int32_t h0, h1, h2, h3, h4; + u_int64_t d0, d1, d2, d3, d4; + u_int i; + + r0 = this->r[0]; + r1 = this->r[1]; + r2 = this->r[2]; + r3 = this->r[3]; + r4 = this->r[4]; + + s1 = r1 * 5; + s2 = r2 * 5; + s3 = r3 * 5; + s4 = r4 * 5; + + h0 = this->h[0]; + h1 = this->h[1]; + h2 = this->h[2]; + h3 = this->h[3]; + h4 = this->h[4]; + + for (i = 0; i < blocks; i++) + { + /* h += m[i] */ + h0 += (uletoh32(data + 0) >> 0) & 0x3ffffff; + h1 += (uletoh32(data + 3) >> 2) & 0x3ffffff; + h2 += (uletoh32(data + 6) >> 4) & 0x3ffffff; + h3 += (uletoh32(data + 9) >> 6) & 0x3ffffff; + h4 += (uletoh32(data + 12) >> 8) | (1 << 24); + + /* h *= r */ + d0 = mlt(h0, r0) + mlt(h1, s4) + mlt(h2, s3) + mlt(h3, s2) + mlt(h4, s1); + d1 = mlt(h0, r1) + mlt(h1, r0) + mlt(h2, s4) + mlt(h3, s3) + mlt(h4, s2); + d2 = mlt(h0, r2) + mlt(h1, r1) + mlt(h2, r0) + mlt(h3, s4) + mlt(h4, s3); + d3 = mlt(h0, r3) + mlt(h1, r2) + mlt(h2, r1) + mlt(h3, r0) + mlt(h4, s4); + d4 = mlt(h0, r4) + mlt(h1, r3) + mlt(h2, r2) + mlt(h3, r1) + mlt(h4, r0); + + /* (partial) h %= p */ + d1 += sr(d0, 26); h0 = and(d0, 0x3ffffff); + d2 += sr(d1, 26); h1 = and(d1, 0x3ffffff); + d3 += sr(d2, 26); h2 = and(d2, 0x3ffffff); + d4 += sr(d3, 26); h3 = and(d3, 0x3ffffff); + h0 += sr(d4, 26) * 5; h4 = and(d4, 0x3ffffff); + h1 += h0 >> 26; h0 = h0 & 0x3ffffff; + + data += POLY_BLOCK_SIZE; + } + + this->h[0] = h0; + this->h[1] = h1; + this->h[2] = h2; + this->h[3] = h3; + this->h[4] = h4; + + return TRUE; +} + +METHOD(chapoly_drv_t, chacha, bool, + private_chapoly_drv_portable_t *this, u_char *stream) +{ + memset(stream, 0, CHACHA_BLOCK_SIZE); + chacha_block_xor(this, stream); + + return TRUE; +} + +METHOD(chapoly_drv_t, encrypt, bool, + private_chapoly_drv_portable_t *this, u_char *data, u_int blocks) +{ + u_int i; + + for (i = 0; i < blocks; i++) + { + chacha_block_xor(this, data); + poly(this, data, 4); + data += CHACHA_BLOCK_SIZE; + } + return TRUE; +} + +METHOD(chapoly_drv_t, decrypt, bool, + private_chapoly_drv_portable_t *this, u_char *data, u_int blocks) +{ + u_int i; + + for (i = 0; i < blocks; i++) + { + poly(this, data, 4); + chacha_block_xor(this, data); + data += CHACHA_BLOCK_SIZE; + } + return TRUE; +} + +METHOD(chapoly_drv_t, finish, bool, + private_chapoly_drv_portable_t *this, u_char *mac) +{ + u_int32_t h0, h1, h2, h3, h4; + u_int32_t g0, g1, g2, g3, g4; + u_int32_t mask; + u_int64_t f = 0; + + /* fully carry h */ + h0 = this->h[0]; + h1 = this->h[1]; + h2 = this->h[2]; + h3 = this->h[3]; + h4 = this->h[4]; + + h2 += (h1 >> 26); h1 = h1 & 0x3ffffff; + h3 += (h2 >> 26); h2 = h2 & 0x3ffffff; + h4 += (h3 >> 26); h3 = h3 & 0x3ffffff; + h0 += (h4 >> 26) * 5; h4 = h4 & 0x3ffffff; + h1 += (h0 >> 26); h0 = h0 & 0x3ffffff; + + /* compute h + -p */ + g0 = h0 + 5; + g1 = h1 + (g0 >> 26); g0 &= 0x3ffffff; + g2 = h2 + (g1 >> 26); g1 &= 0x3ffffff; + g3 = h3 + (g2 >> 26); g2 &= 0x3ffffff; + g4 = h4 + (g3 >> 26) - (1 << 26); g3 &= 0x3ffffff; + + /* select h if h < p, or h + -p if h >= p */ + mask = (g4 >> ((sizeof(u_int32_t) * 8) - 1)) - 1; + g0 &= mask; + g1 &= mask; + g2 &= mask; + g3 &= mask; + g4 &= mask; + mask = ~mask; + h0 = (h0 & mask) | g0; + h1 = (h1 & mask) | g1; + h2 = (h2 & mask) | g2; + h3 = (h3 & mask) | g3; + h4 = (h4 & mask) | g4; + + /* h = h % (2^128) */ + h0 = (h0 >> 0) | (h1 << 26); + h1 = (h1 >> 6) | (h2 << 20); + h2 = (h2 >> 12) | (h3 << 14); + h3 = (h3 >> 18) | (h4 << 8); + + /* mac = (h + s) % (2^128) */ + f = (f >> 32) + h0 + this->s[0]; htoule32(mac + 0, f); + f = (f >> 32) + h1 + this->s[1]; htoule32(mac + 4, f); + f = (f >> 32) + h2 + this->s[2]; htoule32(mac + 8, f); + f = (f >> 32) + h3 + this->s[3]; htoule32(mac + 12, f); + + return TRUE; +} + +METHOD(chapoly_drv_t, destroy, void, + private_chapoly_drv_portable_t *this) +{ + memwipe(this->m, sizeof(this->m)); + memwipe(this->h, sizeof(this->h)); + memwipe(this->r, sizeof(this->r)); + memwipe(this->s, sizeof(this->s)); + free(this); +} + +/** + * See header + */ +chapoly_drv_t *chapoly_drv_portable_create() +{ + private_chapoly_drv_portable_t *this; + + INIT(this, + .public = { + .set_key = _set_key, + .init = _init, + .poly = _poly, + .chacha = _chacha, + .encrypt = _encrypt, + .decrypt = _decrypt, + .finish = _finish, + .destroy = _destroy, + }, + ); + + return &this->public; +} diff --git a/src/libstrongswan/plugins/chapoly/chapoly_drv_portable.h b/src/libstrongswan/plugins/chapoly/chapoly_drv_portable.h new file mode 100644 index 000000000..a320b2d41 --- /dev/null +++ b/src/libstrongswan/plugins/chapoly/chapoly_drv_portable.h @@ -0,0 +1,31 @@ +/* + * Copyright (C) 2015 Martin Willi + * Copyright (C) 2015 revosec AG + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +/** + * @defgroup chapoly_drv_portable chapoly_drv_portable + * @{ @ingroup chapoly + */ + +#include "chapoly_drv.h" + +#ifndef CHAPOLY_DRV_PORTABLE_H_ +#define CHAPOLY_DRV_PORTABLE_H_ + +/** + * Create a chapoly_drv_portable instance. + */ +chapoly_drv_t *chapoly_drv_portable_create(); + +#endif /** CHAPOLY_drv_PORTABLE_H_ @}*/ diff --git a/src/libstrongswan/plugins/chapoly/chapoly_drv_ssse3.c b/src/libstrongswan/plugins/chapoly/chapoly_drv_ssse3.c new file mode 100644 index 000000000..df88e7d77 --- /dev/null +++ b/src/libstrongswan/plugins/chapoly/chapoly_drv_ssse3.c @@ -0,0 +1,867 @@ +/* + * Copyright (C) 2015 Martin Willi + * Copyright (C) 2015 revosec AG + * + * Based on public domain code by Andrew Moon and Daniel J. Bernstein. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include "chapoly_drv_ssse3.h" + +#ifdef __SSSE3__ + +#include <utils/cpu_feature.h> + +#include <tmmintrin.h> + +#define CHACHA_DOUBLEROUNDS 10 + +typedef struct private_chapoly_drv_ssse3_t private_chapoly_drv_ssse3_t; + +/** + * Private data of an chapoly_drv_ssse3_t object. + */ +struct private_chapoly_drv_ssse3_t { + + /** + * Public chapoly_drv_ssse3_t interface. + */ + chapoly_drv_t public; + + /** + * ChaCha20 state matrix, as 128-bit vectors + */ + __m128i m[4]; + + /** + * Poly1305 update key + */ + u_int32_t r[5]; + + /** + * Poly1305 update key r^2 + */ + u_int32_t u[5]; + + /** + * Poly1305 state + */ + u_int32_t h[5]; + + /** + * Poly1305 finalize key + */ + u_int32_t s[4]; +}; + +/** + * Read a 32-bit integer from an unaligned address + */ +static inline u_int32_t ru32(void *p) +{ + u_int32_t ret; + + memcpy(&ret, p, sizeof(ret)); + return ret; +} + +/** + * Write a 32-bit word to an unaligned address + */ +static inline void wu32(void *p, u_int32_t v) +{ + memcpy(p, &v, sizeof(v)); +} + +/** + * Shift a 64-bit unsigned integer v right by n bits, clamp to 32 bit +*/ +static inline u_int32_t sr(u_int64_t v, u_char n) +{ + return v >> n; +} + +/** + * AND two values, using a native integer size >= sizeof(u_int32_t) + */ +static inline u_long and(u_long v, u_long mask) +{ + return v & mask; +} + +/** + * r = shuffle(a ^ b, s) + */ +static inline __m128i sfflxor32(__m128i a, __m128i b, __m128i s) +{ + return _mm_shuffle_epi8(_mm_xor_si128(a, b), s); +} + +/** + * r = rotl32(a ^ b, r) + */ +static inline __m128i rotlxor32(__m128i a, __m128i b, u_char r) +{ + a = _mm_xor_si128(a, b); + return _mm_or_si128(_mm_slli_epi32(a, r), _mm_srli_epi32(a, 32 - r)); +} + +/** + * XOR a Chacha20 keystream block into data, increment counter + */ +static void chacha_block_xor(private_chapoly_drv_ssse3_t *this, void *data) +{ + __m128i x0, x1, x2, x3, r8, r16, *out = data; + u_int i; + + r8 = _mm_set_epi8(14, 13, 12, 15, 10, 9, 8, 11, 6, 5, 4, 7, 2, 1, 0, 3); + r16 = _mm_set_epi8(13, 12, 15, 14, 9, 8, 11, 10, 5, 4, 7, 6, 1, 0, 3, 2); + + x0 = this->m[0]; + x1 = this->m[1]; + x2 = this->m[2]; + x3 = this->m[3]; + + for (i = 0 ; i < CHACHA_DOUBLEROUNDS; i++) + { + x0 = _mm_add_epi32(x0, x1); + x3 = sfflxor32(x3, x0, r16); + + x2 = _mm_add_epi32(x2, x3); + x1 = rotlxor32(x1, x2, 12); + + x0 = _mm_add_epi32(x0, x1); + x3 = sfflxor32(x3, x0, r8); + + x2 = _mm_add_epi32(x2, x3); + x1 = rotlxor32(x1, x2, 7); + + x1 = _mm_shuffle_epi32(x1, _MM_SHUFFLE(0, 3, 2, 1)); + x2 = _mm_shuffle_epi32(x2, _MM_SHUFFLE(1, 0, 3, 2)); + x3 = _mm_shuffle_epi32(x3, _MM_SHUFFLE(2, 1, 0, 3)); + + x0 = _mm_add_epi32(x0, x1); + x3 = sfflxor32(x3, x0, r16); + + x2 = _mm_add_epi32(x2, x3); + x1 = rotlxor32(x1, x2, 12); + + x0 = _mm_add_epi32(x0, x1); + x3 = sfflxor32(x3, x0, r8); + + x2 = _mm_add_epi32(x2, x3); + x1 = rotlxor32(x1, x2, 7); + + x1 = _mm_shuffle_epi32(x1, _MM_SHUFFLE(2, 1, 0, 3)); + x2 = _mm_shuffle_epi32(x2, _MM_SHUFFLE(1, 0, 3, 2)); + x3 = _mm_shuffle_epi32(x3, _MM_SHUFFLE(0, 3, 2, 1)); + } + + x0 = _mm_add_epi32(x0, this->m[0]); + x1 = _mm_add_epi32(x1, this->m[1]); + x2 = _mm_add_epi32(x2, this->m[2]); + x3 = _mm_add_epi32(x3, this->m[3]); + x0 = _mm_xor_si128(x0, _mm_loadu_si128(out + 0)); + x1 = _mm_xor_si128(x1, _mm_loadu_si128(out + 1)); + x2 = _mm_xor_si128(x2, _mm_loadu_si128(out + 2)); + x3 = _mm_xor_si128(x3, _mm_loadu_si128(out + 3)); + _mm_storeu_si128(out + 0, x0); + _mm_storeu_si128(out + 1, x1); + _mm_storeu_si128(out + 2, x2); + _mm_storeu_si128(out + 3, x3); + + this->m[3] = _mm_add_epi32(this->m[3], _mm_set_epi32(0, 0, 0, 1)); +} + +/** + * XOR four Chacha20 keystream blocks into data, increment counter + */ +static void chacha_4block_xor(private_chapoly_drv_ssse3_t *this, void *data) +{ + __m128i x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, xa, xb, xc, xd, xe, xf; + __m128i r8, r16, ctrinc, t, *out = data; + u_int32_t *m = (u_int32_t*)this->m; + u_int i; + + r8 = _mm_set_epi8(14, 13, 12, 15, 10, 9, 8, 11, 6, 5, 4, 7, 2, 1, 0, 3); + r16 = _mm_set_epi8(13, 12, 15, 14, 9, 8, 11, 10, 5, 4, 7, 6, 1, 0, 3, 2); + ctrinc = _mm_set_epi32(3, 2, 1, 0); + + x0 = _mm_set1_epi32(m[ 0]); + x1 = _mm_set1_epi32(m[ 1]); + x2 = _mm_set1_epi32(m[ 2]); + x3 = _mm_set1_epi32(m[ 3]); + x4 = _mm_set1_epi32(m[ 4]); + x5 = _mm_set1_epi32(m[ 5]); + x6 = _mm_set1_epi32(m[ 6]); + x7 = _mm_set1_epi32(m[ 7]); + x8 = _mm_set1_epi32(m[ 8]); + x9 = _mm_set1_epi32(m[ 9]); + xa = _mm_set1_epi32(m[10]); + xb = _mm_set1_epi32(m[11]); + xc = _mm_set1_epi32(m[12]); + xd = _mm_set1_epi32(m[13]); + xe = _mm_set1_epi32(m[14]); + xf = _mm_set1_epi32(m[15]); + + xc = _mm_add_epi32(xc, ctrinc); + + for (i = 0 ; i < CHACHA_DOUBLEROUNDS; i++) + { + x0 = _mm_add_epi32(x0, x4); xc = sfflxor32(xc, x0, r16); + x1 = _mm_add_epi32(x1, x5); xd = sfflxor32(xd, x1, r16); + x2 = _mm_add_epi32(x2, x6); xe = sfflxor32(xe, x2, r16); + x3 = _mm_add_epi32(x3, x7); xf = sfflxor32(xf, x3, r16); + + x8 = _mm_add_epi32(x8, xc); x4 = rotlxor32(x4, x8, 12); + x9 = _mm_add_epi32(x9, xd); x5 = rotlxor32(x5, x9, 12); + xa = _mm_add_epi32(xa, xe); x6 = rotlxor32(x6, xa, 12); + xb = _mm_add_epi32(xb, xf); x7 = rotlxor32(x7, xb, 12); + + x0 = _mm_add_epi32(x0, x4); xc = sfflxor32(xc, x0, r8); + x1 = _mm_add_epi32(x1, x5); xd = sfflxor32(xd, x1, r8); + x2 = _mm_add_epi32(x2, x6); xe = sfflxor32(xe, x2, r8); + x3 = _mm_add_epi32(x3, x7); xf = sfflxor32(xf, x3, r8); + + x8 = _mm_add_epi32(x8, xc); x4 = rotlxor32(x4, x8, 7); + x9 = _mm_add_epi32(x9, xd); x5 = rotlxor32(x5, x9, 7); + xa = _mm_add_epi32(xa, xe); x6 = rotlxor32(x6, xa, 7); + xb = _mm_add_epi32(xb, xf); x7 = rotlxor32(x7, xb, 7); + + x0 = _mm_add_epi32(x0, x5); xf = sfflxor32(xf, x0, r16); + x1 = _mm_add_epi32(x1, x6); xc = sfflxor32(xc, x1, r16); + x2 = _mm_add_epi32(x2, x7); xd = sfflxor32(xd, x2, r16); + x3 = _mm_add_epi32(x3, x4); xe = sfflxor32(xe, x3, r16); + + xa = _mm_add_epi32(xa, xf); x5 = rotlxor32(x5, xa, 12); + xb = _mm_add_epi32(xb, xc); x6 = rotlxor32(x6, xb, 12); + x8 = _mm_add_epi32(x8, xd); x7 = rotlxor32(x7, x8, 12); + x9 = _mm_add_epi32(x9, xe); x4 = rotlxor32(x4, x9, 12); + + x0 = _mm_add_epi32(x0, x5); xf = sfflxor32(xf, x0, r8); + x1 = _mm_add_epi32(x1, x6); xc = sfflxor32(xc, x1, r8); + x2 = _mm_add_epi32(x2, x7); xd = sfflxor32(xd, x2, r8); + x3 = _mm_add_epi32(x3, x4); xe = sfflxor32(xe, x3, r8); + + xa = _mm_add_epi32(xa, xf); x5 = rotlxor32(x5, xa, 7); + xb = _mm_add_epi32(xb, xc); x6 = rotlxor32(x6, xb, 7); + x8 = _mm_add_epi32(x8, xd); x7 = rotlxor32(x7, x8, 7); + x9 = _mm_add_epi32(x9, xe); x4 = rotlxor32(x4, x9, 7); + } + + x0 = _mm_add_epi32(x0, _mm_set1_epi32(m[ 0])); + x1 = _mm_add_epi32(x1, _mm_set1_epi32(m[ 1])); + x2 = _mm_add_epi32(x2, _mm_set1_epi32(m[ 2])); + x3 = _mm_add_epi32(x3, _mm_set1_epi32(m[ 3])); + x4 = _mm_add_epi32(x4, _mm_set1_epi32(m[ 4])); + x5 = _mm_add_epi32(x5, _mm_set1_epi32(m[ 5])); + x6 = _mm_add_epi32(x6, _mm_set1_epi32(m[ 6])); + x7 = _mm_add_epi32(x7, _mm_set1_epi32(m[ 7])); + x8 = _mm_add_epi32(x8, _mm_set1_epi32(m[ 8])); + x9 = _mm_add_epi32(x9, _mm_set1_epi32(m[ 9])); + xa = _mm_add_epi32(xa, _mm_set1_epi32(m[10])); + xb = _mm_add_epi32(xb, _mm_set1_epi32(m[11])); + xc = _mm_add_epi32(xc, _mm_set1_epi32(m[12])); + xd = _mm_add_epi32(xd, _mm_set1_epi32(m[13])); + xe = _mm_add_epi32(xe, _mm_set1_epi32(m[14])); + xf = _mm_add_epi32(xf, _mm_set1_epi32(m[15])); + + xc = _mm_add_epi32(xc, ctrinc); + + /* transpose state matrix by interleaving 32-, then 64-bit words */ + t = x0; x0 = _mm_unpacklo_epi32(t, x1); + x1 = _mm_unpackhi_epi32(t, x1); + t = x2; x2 = _mm_unpacklo_epi32(t, x3); + x3 = _mm_unpackhi_epi32(t, x3); + t = x4; x4 = _mm_unpacklo_epi32(t, x5); + x5 = _mm_unpackhi_epi32(t, x5); + t = x6; x6 = _mm_unpacklo_epi32(t, x7); + x7 = _mm_unpackhi_epi32(t, x7); + t = x8; x8 = _mm_unpacklo_epi32(t, x9); + x9 = _mm_unpackhi_epi32(t, x9); + t = xa; xa = _mm_unpacklo_epi32(t, xb); + xb = _mm_unpackhi_epi32(t, xb); + t = xc; xc = _mm_unpacklo_epi32(t, xd); + xd = _mm_unpackhi_epi32(t, xd); + t = xe; xe = _mm_unpacklo_epi32(t, xf); + xf = _mm_unpackhi_epi32(t, xf); + + t = x0; x0 = _mm_unpacklo_epi64(t, x2); + x2 = _mm_unpackhi_epi64(t, x2); + t = x1; x1 = _mm_unpacklo_epi64(t, x3); + x3 = _mm_unpackhi_epi64(t, x3); + t = x4; x4 = _mm_unpacklo_epi64(t, x6); + x6 = _mm_unpackhi_epi64(t, x6); + t = x5; x5 = _mm_unpacklo_epi64(t, x7); + x7 = _mm_unpackhi_epi64(t, x7); + t = x8; x8 = _mm_unpacklo_epi64(t, xa); + xa = _mm_unpackhi_epi64(t, xa); + t = x9; x9 = _mm_unpacklo_epi64(t, xb); + xb = _mm_unpackhi_epi64(t, xb); + t = xc; xc = _mm_unpacklo_epi64(t, xe); + xe = _mm_unpackhi_epi64(t, xe); + t = xd; xd = _mm_unpacklo_epi64(t, xf); + xf = _mm_unpackhi_epi64(t, xf); + + x0 = _mm_xor_si128(_mm_loadu_si128(out + 0), x0); + x1 = _mm_xor_si128(_mm_loadu_si128(out + 8), x1); + x2 = _mm_xor_si128(_mm_loadu_si128(out + 4), x2); + x3 = _mm_xor_si128(_mm_loadu_si128(out + 12), x3); + x4 = _mm_xor_si128(_mm_loadu_si128(out + 1), x4); + x5 = _mm_xor_si128(_mm_loadu_si128(out + 9), x5); + x6 = _mm_xor_si128(_mm_loadu_si128(out + 5), x6); + x7 = _mm_xor_si128(_mm_loadu_si128(out + 13), x7); + x8 = _mm_xor_si128(_mm_loadu_si128(out + 2), x8); + x9 = _mm_xor_si128(_mm_loadu_si128(out + 10), x9); + xa = _mm_xor_si128(_mm_loadu_si128(out + 6), xa); + xb = _mm_xor_si128(_mm_loadu_si128(out + 14), xb); + xc = _mm_xor_si128(_mm_loadu_si128(out + 3), xc); + xd = _mm_xor_si128(_mm_loadu_si128(out + 11), xd); + xe = _mm_xor_si128(_mm_loadu_si128(out + 7), xe); + xf = _mm_xor_si128(_mm_loadu_si128(out + 15), xf); + + _mm_storeu_si128(out + 0, x0); + _mm_storeu_si128(out + 8, x1); + _mm_storeu_si128(out + 4, x2); + _mm_storeu_si128(out + 12, x3); + _mm_storeu_si128(out + 1, x4); + _mm_storeu_si128(out + 9, x5); + _mm_storeu_si128(out + 5, x6); + _mm_storeu_si128(out + 13, x7); + _mm_storeu_si128(out + 2, x8); + _mm_storeu_si128(out + 10, x9); + _mm_storeu_si128(out + 6, xa); + _mm_storeu_si128(out + 14, xb); + _mm_storeu_si128(out + 3, xc); + _mm_storeu_si128(out + 11, xd); + _mm_storeu_si128(out + 7, xe); + _mm_storeu_si128(out + 15, xf); + + this->m[3] = _mm_add_epi32(this->m[3], _mm_set_epi32(0, 0, 0, 4)); +} + +METHOD(chapoly_drv_t, set_key, bool, + private_chapoly_drv_ssse3_t *this, u_char *constant, u_char *key, + u_char *salt) +{ + this->m[0] = _mm_loadu_si128((__m128i*)constant); + this->m[1] = _mm_loadu_si128((__m128i*)key + 0); + this->m[2] = _mm_loadu_si128((__m128i*)key + 1); + this->m[3] = _mm_set_epi32(0, 0, ru32(salt), 0); + + return TRUE; +} + +/** + * r[127:64] = h[95:64] * a, r[63:0] = h[31:0] * b + */ +static inline __m128i mul2(__m128i h, u_int32_t a, u_int32_t b) +{ + return _mm_mul_epu32(h, _mm_set_epi32(0, a, 0, b)); +} + +/** + * c = a[127:64] + a[63:0] + b[127:64] + b[63:0] + * z = x[127:64] + x[63:0] + y[127:64] + y[63:0] + */ +static inline void sum2(__m128i a, __m128i b, __m128i x, __m128i y, + u_int64_t *c, u_int64_t *z) +{ + __m128i r, s; + + a = _mm_add_epi64(a, b); + x = _mm_add_epi64(x, y); + r = _mm_unpacklo_epi64(x, a); + s = _mm_unpackhi_epi64(x, a); + r = _mm_add_epi64(r, s); + + _mm_storel_epi64((__m128i*)z, r); + _mm_storel_epi64((__m128i*)c, _mm_srli_si128(r, 8)); +} + +/** + * r = a[127:64] + b[127:64] + c[127:64] + d[127:64] + e[127:64] + * + a[63:0] + b[63:0] + c[63:0] + d[63:0] + e[63:0] + */ +static inline u_int64_t sum5(__m128i a, __m128i b, __m128i c, + __m128i d, __m128i e) +{ + u_int64_t r; + + a = _mm_add_epi64(a, b); + c = _mm_add_epi64(c, d); + a = _mm_add_epi64(a, e); + a = _mm_add_epi64(a, c); + + a = _mm_add_epi64(a, _mm_srli_si128(a, 8)); + _mm_storel_epi64((__m128i*)&r, a); + + return r; +} + +/** + * Make second Poly1305 key u = r^2 + */ +static void make_u(private_chapoly_drv_ssse3_t *this) +{ + __m128i r01, r23, r44, x0, x1, y0, y1, z0; + u_int32_t r0, r1, r2, r3, r4; + u_int32_t u0, u1, u2, u3, u4; + u_int32_t s1, s2, s3, s4; + u_int64_t d0, d1, d2, d3, d4; + + r0 = this->r[0]; + r1 = this->r[1]; + r2 = this->r[2]; + r3 = this->r[3]; + r4 = this->r[4]; + + s1 = r1 * 5; + s2 = r2 * 5; + s3 = r3 * 5; + s4 = r4 * 5; + + r01 = _mm_set_epi32(0, r0, 0, r1); + r23 = _mm_set_epi32(0, r2, 0, r3); + r44 = _mm_set_epi32(0, r4, 0, r4); + + /* u = r^2 */ + x0 = mul2(r01, r0, s4); + x1 = mul2(r01, r1, r0); + y0 = mul2(r23, s3, s2); + y1 = mul2(r23, s4, s3); + z0 = mul2(r44, s1, s2); + y0 = _mm_add_epi64(y0, _mm_srli_si128(z0, 8)); + y1 = _mm_add_epi64(y1, _mm_slli_si128(z0, 8)); + sum2(x0, y0, x1, y1, &d0, &d1); + + x0 = mul2(r01, r2, r1); + x1 = mul2(r01, r3, r2); + y0 = mul2(r23, r0, s4); + y1 = mul2(r23, r1, r0); + z0 = mul2(r44, s3, s4); + y0 = _mm_add_epi64(y0, _mm_srli_si128(z0, 8)); + y1 = _mm_add_epi64(y1, _mm_slli_si128(z0, 8)); + sum2(x0, y0, x1, y1, &d2, &d3); + + x0 = mul2(r01, r4, r3); + y0 = mul2(r23, r2, r1); + z0 = mul2(r44, r0, 0); + y0 = _mm_add_epi64(y0, z0); + x0 = _mm_add_epi64(x0, y0); + x0 = _mm_add_epi64(x0, _mm_srli_si128(x0, 8)); + _mm_storel_epi64((__m128i*)&d4, x0); + + /* (partial) r %= p */ + d1 += sr(d0, 26); u0 = and(d0, 0x3ffffff); + d2 += sr(d1, 26); u1 = and(d1, 0x3ffffff); + d3 += sr(d2, 26); u2 = and(d2, 0x3ffffff); + d4 += sr(d3, 26); u3 = and(d3, 0x3ffffff); + u0 += sr(d4, 26) * 5; u4 = and(d4, 0x3ffffff); + u1 += u0 >> 26; u0 &= 0x3ffffff; + + this->u[0] = u0; + this->u[1] = u1; + this->u[2] = u2; + this->u[3] = u3; + this->u[4] = u4; +} + +METHOD(chapoly_drv_t, init, bool, + private_chapoly_drv_ssse3_t *this, u_char *iv) +{ + u_char key[CHACHA_BLOCK_SIZE]; + + this->m[3] = _mm_or_si128( + _mm_set_epi32(ru32(iv + 4), ru32(iv + 0), 0, 0), + _mm_and_si128(this->m[3], _mm_set_epi32(0, 0, ~0, 0))); + + memset(key, 0, CHACHA_BLOCK_SIZE); + chacha_block_xor(this, key); + + /* r &= 0xffffffc0ffffffc0ffffffc0fffffff */ + this->r[0] = (ru32(key + 0) >> 0) & 0x3ffffff; + this->r[1] = (ru32(key + 3) >> 2) & 0x3ffff03; + this->r[2] = (ru32(key + 6) >> 4) & 0x3ffc0ff; + this->r[3] = (ru32(key + 9) >> 6) & 0x3f03fff; + this->r[4] = (ru32(key + 12) >> 8) & 0x00fffff; + + make_u(this); + + /* h = 0 */ + memwipe(this->h, sizeof(this->h)); + + this->s[0] = ru32(key + 16); + this->s[1] = ru32(key + 20); + this->s[2] = ru32(key + 24); + this->s[3] = ru32(key + 28); + + return TRUE; +} + +/** + * Update Poly1305 for a multiple of two blocks + */ +static void poly2(private_chapoly_drv_ssse3_t *this, u_char *data, u_int dblks) +{ + u_int32_t r0, r1, r2, r3, r4, u0, u1, u2, u3, u4; + u_int32_t s1, s2, s3, s4, v1, v2, v3, v4; + __m128i hc0, hc1, hc2, hc3, hc4; + u_int32_t h0, h1, h2, h3, h4; + u_int32_t c0, c1, c2, c3, c4; + u_int64_t d0, d1, d2, d3, d4; + u_int i; + + r0 = this->r[0]; + r1 = this->r[1]; + r2 = this->r[2]; + r3 = this->r[3]; + r4 = this->r[4]; + + s1 = r1 * 5; + s2 = r2 * 5; + s3 = r3 * 5; + s4 = r4 * 5; + + u0 = this->u[0]; + u1 = this->u[1]; + u2 = this->u[2]; + u3 = this->u[3]; + u4 = this->u[4]; + + v1 = u1 * 5; + v2 = u2 * 5; + v3 = u3 * 5; + v4 = u4 * 5; + + h0 = this->h[0]; + h1 = this->h[1]; + h2 = this->h[2]; + h3 = this->h[3]; + h4 = this->h[4]; + + /* h = (h + c1) * r^2 + c2 * r */ + for (i = 0; i < dblks; i++) + { + /* h += m[i] */ + h0 += (ru32(data + 0) >> 0) & 0x3ffffff; + h1 += (ru32(data + 3) >> 2) & 0x3ffffff; + h2 += (ru32(data + 6) >> 4) & 0x3ffffff; + h3 += (ru32(data + 9) >> 6) & 0x3ffffff; + h4 += (ru32(data + 12) >> 8) | (1 << 24); + data += POLY_BLOCK_SIZE; + + /* c = m[i + 1] */ + c0 = (ru32(data + 0) >> 0) & 0x3ffffff; + c1 = (ru32(data + 3) >> 2) & 0x3ffffff; + c2 = (ru32(data + 6) >> 4) & 0x3ffffff; + c3 = (ru32(data + 9) >> 6) & 0x3ffffff; + c4 = (ru32(data + 12) >> 8) | (1 << 24); + data += POLY_BLOCK_SIZE; + + hc0 = _mm_set_epi32(0, h0, 0, c0); + hc1 = _mm_set_epi32(0, h1, 0, c1); + hc2 = _mm_set_epi32(0, h2, 0, c2); + hc3 = _mm_set_epi32(0, h3, 0, c3); + hc4 = _mm_set_epi32(0, h4, 0, c4); + + /* h = h * r^2 + c * r */ + d0 = sum5(mul2(hc0, u0, r0), + mul2(hc1, v4, s4), + mul2(hc2, v3, s3), + mul2(hc3, v2, s2), + mul2(hc4, v1, s1)); + d1 = sum5(mul2(hc0, u1, r1), + mul2(hc1, u0, r0), + mul2(hc2, v4, s4), + mul2(hc3, v3, s3), + mul2(hc4, v2, s2)); + d2 = sum5(mul2(hc0, u2, r2), + mul2(hc1, u1, r1), + mul2(hc2, u0, r0), + mul2(hc3, v4, s4), + mul2(hc4, v3, s3)); + d3 = sum5(mul2(hc0, u3, r3), + mul2(hc1, u2, r2), + mul2(hc2, u1, r1), + mul2(hc3, u0, r0), + mul2(hc4, v4, s4)); + d4 = sum5(mul2(hc0, u4, r4), + mul2(hc1, u3, r3), + mul2(hc2, u2, r2), + mul2(hc3, u1, r1), + mul2(hc4, u0, r0)); + + /* (partial) h %= p */ + d1 += sr(d0, 26); h0 = and(d0, 0x3ffffff); + d2 += sr(d1, 26); h1 = and(d1, 0x3ffffff); + d3 += sr(d2, 26); h2 = and(d2, 0x3ffffff); + d4 += sr(d3, 26); h3 = and(d3, 0x3ffffff); + h0 += sr(d4, 26) * 5; h4 = and(d4, 0x3ffffff); + h1 += h0 >> 26; h0 = h0 & 0x3ffffff; + } + + this->h[0] = h0; + this->h[1] = h1; + this->h[2] = h2; + this->h[3] = h3; + this->h[4] = h4; +} + +/** + * Update Poly1305 for a single block + */ +static void poly1(private_chapoly_drv_ssse3_t *this, u_char *data) +{ + u_int32_t r0, r1, r2, r3, r4; + u_int32_t s1, s2, s3, s4; + u_int32_t h0, h1, h2, h3, h4; + u_int64_t d0, d1, d2, d3, d4; + __m128i h01, h23, h44; + __m128i x0, x1, y0, y1, z0; + u_int32_t t0, t1; + + r0 = this->r[0]; + r1 = this->r[1]; + r2 = this->r[2]; + r3 = this->r[3]; + r4 = this->r[4]; + + s1 = r1 * 5; + s2 = r2 * 5; + s3 = r3 * 5; + s4 = r4 * 5; + + h0 = this->h[0]; + h1 = this->h[1]; + h2 = this->h[2]; + h3 = this->h[3]; + h4 = this->h[4]; + + h01 = _mm_set_epi32(0, h0, 0, h1); + h23 = _mm_set_epi32(0, h2, 0, h3); + h44 = _mm_set_epi32(0, h4, 0, h4); + + /* h += m[i] */ + t0 = (ru32(data + 0) >> 0) & 0x3ffffff; + t1 = (ru32(data + 3) >> 2) & 0x3ffffff; + h01 = _mm_add_epi32(h01, _mm_set_epi32(0, t0, 0, t1)); + t0 = (ru32(data + 6) >> 4) & 0x3ffffff; + t1 = (ru32(data + 9) >> 6) & 0x3ffffff; + h23 = _mm_add_epi32(h23, _mm_set_epi32(0, t0, 0, t1)); + t0 = (ru32(data + 12) >> 8) | (1 << 24); + h44 = _mm_add_epi32(h44, _mm_set_epi32(0, t0, 0, t0)); + + /* h *= r */ + x0 = mul2(h01, r0, s4); + x1 = mul2(h01, r1, r0); + y0 = mul2(h23, s3, s2); + y1 = mul2(h23, s4, s3); + z0 = mul2(h44, s1, s2); + y0 = _mm_add_epi64(y0, _mm_srli_si128(z0, 8)); + y1 = _mm_add_epi64(y1, _mm_slli_si128(z0, 8)); + sum2(x0, y0, x1, y1, &d0, &d1); + + x0 = mul2(h01, r2, r1); + x1 = mul2(h01, r3, r2); + y0 = mul2(h23, r0, s4); + y1 = mul2(h23, r1, r0); + z0 = mul2(h44, s3, s4); + y0 = _mm_add_epi64(y0, _mm_srli_si128(z0, 8)); + y1 = _mm_add_epi64(y1, _mm_slli_si128(z0, 8)); + sum2(x0, y0, x1, y1, &d2, &d3); + + x0 = mul2(h01, r4, r3); + y0 = mul2(h23, r2, r1); + z0 = mul2(h44, r0, 0); + y0 = _mm_add_epi64(y0, z0); + x0 = _mm_add_epi64(x0, y0); + x0 = _mm_add_epi64(x0, _mm_srli_si128(x0, 8)); + _mm_storel_epi64((__m128i*)&d4, x0); + + /* (partial) h %= p */ + d1 += sr(d0, 26); h0 = and(d0, 0x3ffffff); + d2 += sr(d1, 26); h1 = and(d1, 0x3ffffff); + d3 += sr(d2, 26); h2 = and(d2, 0x3ffffff); + d4 += sr(d3, 26); h3 = and(d3, 0x3ffffff); + h0 += sr(d4, 26) * 5; h4 = and(d4, 0x3ffffff); + h1 += h0 >> 26; h0 = h0 & 0x3ffffff; + + this->h[0] = h0; + this->h[1] = h1; + this->h[2] = h2; + this->h[3] = h3; + this->h[4] = h4; +} + +METHOD(chapoly_drv_t, poly, bool, + private_chapoly_drv_ssse3_t *this, u_char *data, u_int blocks) +{ + poly2(this, data, blocks / 2); + if (blocks-- % 2) + { + poly1(this, data + POLY_BLOCK_SIZE * blocks); + } + return TRUE; +} + +METHOD(chapoly_drv_t, chacha, bool, + private_chapoly_drv_ssse3_t *this, u_char *stream) +{ + memset(stream, 0, CHACHA_BLOCK_SIZE); + chacha_block_xor(this, stream); + + return TRUE; +} + +METHOD(chapoly_drv_t, encrypt, bool, + private_chapoly_drv_ssse3_t *this, u_char *data, u_int blocks) +{ + while (blocks >= 4) + { + chacha_4block_xor(this, data); + poly2(this, data, 8); + data += CHACHA_BLOCK_SIZE * 4; + blocks -= 4; + } + while (blocks--) + { + chacha_block_xor(this, data); + poly2(this, data, 2); + data += CHACHA_BLOCK_SIZE; + } + return TRUE; +} + +METHOD(chapoly_drv_t, decrypt, bool, + private_chapoly_drv_ssse3_t *this, u_char *data, u_int blocks) +{ + while (blocks >= 4) + { + poly2(this, data, 8); + chacha_4block_xor(this, data); + data += CHACHA_BLOCK_SIZE * 4; + blocks -= 4; + } + while (blocks--) + { + poly2(this, data, 2); + chacha_block_xor(this, data); + data += CHACHA_BLOCK_SIZE; + } + return TRUE; +} + +METHOD(chapoly_drv_t, finish, bool, + private_chapoly_drv_ssse3_t *this, u_char *mac) +{ + u_int32_t h0, h1, h2, h3, h4; + u_int32_t g0, g1, g2, g3, g4; + u_int32_t mask; + u_int64_t f = 0; + + /* fully carry h */ + h0 = this->h[0]; + h1 = this->h[1]; + h2 = this->h[2]; + h3 = this->h[3]; + h4 = this->h[4]; + + h2 += (h1 >> 26); h1 = h1 & 0x3ffffff; + h3 += (h2 >> 26); h2 = h2 & 0x3ffffff; + h4 += (h3 >> 26); h3 = h3 & 0x3ffffff; + h0 += (h4 >> 26) * 5; h4 = h4 & 0x3ffffff; + h1 += (h0 >> 26); h0 = h0 & 0x3ffffff; + + /* compute h + -p */ + g0 = h0 + 5; + g1 = h1 + (g0 >> 26); g0 &= 0x3ffffff; + g2 = h2 + (g1 >> 26); g1 &= 0x3ffffff; + g3 = h3 + (g2 >> 26); g2 &= 0x3ffffff; + g4 = h4 + (g3 >> 26) - (1 << 26); g3 &= 0x3ffffff; + + /* select h if h < p, or h + -p if h >= p */ + mask = (g4 >> ((sizeof(u_int32_t) * 8) - 1)) - 1; + g0 &= mask; + g1 &= mask; + g2 &= mask; + g3 &= mask; + g4 &= mask; + mask = ~mask; + h0 = (h0 & mask) | g0; + h1 = (h1 & mask) | g1; + h2 = (h2 & mask) | g2; + h3 = (h3 & mask) | g3; + h4 = (h4 & mask) | g4; + + /* h = h % (2^128) */ + h0 = (h0 >> 0) | (h1 << 26); + h1 = (h1 >> 6) | (h2 << 20); + h2 = (h2 >> 12) | (h3 << 14); + h3 = (h3 >> 18) | (h4 << 8); + + /* mac = (h + s) % (2^128) */ + f = (f >> 32) + h0 + this->s[0]; wu32(mac + 0, f); + f = (f >> 32) + h1 + this->s[1]; wu32(mac + 4, f); + f = (f >> 32) + h2 + this->s[2]; wu32(mac + 8, f); + f = (f >> 32) + h3 + this->s[3]; wu32(mac + 12, f); + + return TRUE; +} + +METHOD(chapoly_drv_t, destroy, void, + private_chapoly_drv_ssse3_t *this) +{ + memwipe(this->m, sizeof(this->m)); + memwipe(this->h, sizeof(this->h)); + memwipe(this->r, sizeof(this->r)); + memwipe(this->u, sizeof(this->u)); + memwipe(this->s, sizeof(this->s)); + free_align(this); +} + +/** + * See header + */ +chapoly_drv_t *chapoly_drv_ssse3_create() +{ + private_chapoly_drv_ssse3_t *this; + + if (!cpu_feature_available(CPU_FEATURE_SSSE3)) + { + return FALSE; + } + + INIT_ALIGN(this, sizeof(__m128i), + .public = { + .set_key = _set_key, + .init = _init, + .poly = _poly, + .chacha = _chacha, + .encrypt = _encrypt, + .decrypt = _decrypt, + .finish = _finish, + .destroy = _destroy, + }, + ); + + return &this->public; +} + +#else /* !__SSSE3__ */ + +chapoly_drv_t *chapoly_drv_ssse3_create() +{ + return NULL; +} + +#endif /* !__SSSE3__ */ diff --git a/src/libstrongswan/plugins/chapoly/chapoly_drv_ssse3.h b/src/libstrongswan/plugins/chapoly/chapoly_drv_ssse3.h new file mode 100644 index 000000000..7e0e8084c --- /dev/null +++ b/src/libstrongswan/plugins/chapoly/chapoly_drv_ssse3.h @@ -0,0 +1,31 @@ +/* + * Copyright (C) 2015 Martin Willi + * Copyright (C) 2015 revosec AG + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +/** + * @defgroup chapoly_drv_ssse3 chapoly_drv_ssse3 + * @{ @ingroup chapoly + */ + +#include "chapoly_drv.h" + +#ifndef CHAPOLY_DRV_SSSE3_H_ +#define CHAPOLY_DRV_SSSE3_H_ + +/** + * Create a chapoly_drv_ssse3 instance. + */ +chapoly_drv_t *chapoly_drv_ssse3_create(); + +#endif /** CHAPOLY_DRV_SSSE3_H_ @}*/ diff --git a/src/libstrongswan/plugins/chapoly/chapoly_plugin.c b/src/libstrongswan/plugins/chapoly/chapoly_plugin.c new file mode 100644 index 000000000..02e7121d6 --- /dev/null +++ b/src/libstrongswan/plugins/chapoly/chapoly_plugin.c @@ -0,0 +1,75 @@ +/* + * Copyright (C) 2015 Martin Willi + * Copyright (C) 2015 revosec AG + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include "chapoly_plugin.h" +#include "chapoly_aead.h" + +#include <library.h> + +typedef struct private_chapoly_plugin_t private_chapoly_plugin_t; + +/** + * Private data of chapoly_plugin + */ +struct private_chapoly_plugin_t { + + /** + * Public functions + */ + chapoly_plugin_t public; +}; + +METHOD(plugin_t, get_name, char*, + private_chapoly_plugin_t *this) +{ + return "chapoly"; +} + +METHOD(plugin_t, get_features, int, + private_chapoly_plugin_t *this, plugin_feature_t *features[]) +{ + static plugin_feature_t f[] = { + PLUGIN_REGISTER(AEAD, chapoly_aead_create), + PLUGIN_PROVIDE(AEAD, ENCR_CHACHA20_POLY1305, 32), + }; + *features = f; + return countof(f); +} + +METHOD(plugin_t, destroy, void, + private_chapoly_plugin_t *this) +{ + free(this); +} + +/* + * see header file + */ +plugin_t *chapoly_plugin_create() +{ + private_chapoly_plugin_t *this; + + INIT(this, + .public = { + .plugin = { + .get_name = _get_name, + .get_features = _get_features, + .destroy = _destroy, + }, + }, + ); + + return &this->public.plugin; +} diff --git a/src/libstrongswan/plugins/chapoly/chapoly_plugin.h b/src/libstrongswan/plugins/chapoly/chapoly_plugin.h new file mode 100644 index 000000000..f2b62e73c --- /dev/null +++ b/src/libstrongswan/plugins/chapoly/chapoly_plugin.h @@ -0,0 +1,42 @@ +/* + * Copyright (C) 2015 Martin Willi + * Copyright (C) 2015 revosec AG + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +/** + * @defgroup chapoly chapoly + * @ingroup plugins + * + * @defgroup chapoly_plugin chapoly_plugin + * @{ @ingroup chapoly + */ + +#ifndef CHAPOLY_PLUGIN_H_ +#define CHAPOLY_PLUGIN_H_ + +#include <plugins/plugin.h> + +typedef struct chapoly_plugin_t chapoly_plugin_t; + +/** + * Plugin providing a ChaCha20/Poly1305 AEAD. + */ +struct chapoly_plugin_t { + + /** + * Implements plugin interface. + */ + plugin_t plugin; +}; + +#endif /** CHAPOLY_PLUGIN_H_ @}*/ diff --git a/src/libstrongswan/plugins/des/des_crypter.c b/src/libstrongswan/plugins/des/des_crypter.c index c81318b19..6010f9d8b 100644 --- a/src/libstrongswan/plugins/des/des_crypter.c +++ b/src/libstrongswan/plugins/des/des_crypter.c @@ -112,7 +112,7 @@ struct private_des_crypter_t { #endif /* This helps C compiler generate the correct code for multiple functional - * units. It reduces register dependancies at the expense of 2 more + * units. It reduces register dependencies at the expense of 2 more * registers */ #ifndef DES_RISC1 #define DES_RISC1 diff --git a/src/libstrongswan/plugins/padlock/padlock_sha1_hasher.h b/src/libstrongswan/plugins/padlock/padlock_sha1_hasher.h index 2d2b2b45d..bb45d7b4f 100644 --- a/src/libstrongswan/plugins/padlock/padlock_sha1_hasher.h +++ b/src/libstrongswan/plugins/padlock/padlock_sha1_hasher.h @@ -15,7 +15,7 @@ */ /** - * @defgroup sha1_hasher sha1_hasher + * @defgroup padlock_sha1_hasher padlock_sha1_hasher * @{ @ingroup padlock_p */ diff --git a/src/libstrongswan/plugins/pkcs11/pkcs11_public_key.c b/src/libstrongswan/plugins/pkcs11/pkcs11_public_key.c index 6d5211657..384777610 100644 --- a/src/libstrongswan/plugins/pkcs11/pkcs11_public_key.c +++ b/src/libstrongswan/plugins/pkcs11/pkcs11_public_key.c @@ -439,12 +439,17 @@ static bool encode_rsa(private_pkcs11_public_key_t *this, attr[0].ulValueLen > 0 && attr[1].ulValueLen > 0) { chunk_t n, e; - n = chunk_create(attr[0].pValue, attr[0].ulValueLen); + /* some tokens/libraries add unnecessary 0x00 prefixes */ + n = chunk_skip_zero(chunk_create(attr[0].pValue, attr[0].ulValueLen)); if (n.ptr[0] & 0x80) - { /* add leading 0x00, encoders expect it already like this */ + { /* add leading 0x00, encoders might expect it in two's complement */ n = chunk_cata("cc", chunk_from_chars(0x00), n); } - e = chunk_create(attr[1].pValue, attr[1].ulValueLen); + e = chunk_skip_zero(chunk_create(attr[1].pValue, attr[1].ulValueLen)); + if (e.ptr[0] & 0x80) + { + e = chunk_cata("cc", chunk_from_chars(0x00), e); + } success = lib->encoding->encode(lib->encoding, type, cache, encoding, CRED_PART_RSA_MODULUS, n, CRED_PART_RSA_PUB_EXP, e, CRED_PART_END); } diff --git a/src/libstrongswan/plugins/plugin_feature.c b/src/libstrongswan/plugins/plugin_feature.c index 2d0ce8a4c..0ea5eeaf8 100644 --- a/src/libstrongswan/plugins/plugin_feature.c +++ b/src/libstrongswan/plugins/plugin_feature.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2012-2013 Tobias Brunner + * Copyright (C) 2012-2015 Tobias Brunner * Hochschule fuer Technik Rapperswil * * Copyright (C) 2011 Martin Willi @@ -59,7 +59,7 @@ ENUM(plugin_feature_names, FEATURE_NONE, FEATURE_CUSTOM, */ u_int32_t plugin_feature_hash(plugin_feature_t *feature) { - chunk_t data; + chunk_t data = chunk_empty; switch (feature->type) { @@ -185,7 +185,8 @@ bool plugin_feature_matches(plugin_feature_t *a, plugin_feature_t *b) return a->arg.container == b->arg.container; case FEATURE_EAP_SERVER: case FEATURE_EAP_PEER: - return a->arg.eap == b->arg.eap; + return a->arg.eap.vendor == b->arg.eap.vendor && + a->arg.eap.type == b->arg.eap.type; case FEATURE_DATABASE: return a->arg.database == DB_ANY || a->arg.database == b->arg.database; @@ -368,8 +369,15 @@ char* plugin_feature_get_string(plugin_feature_t *feature) break; case FEATURE_EAP_SERVER: case FEATURE_EAP_PEER: - if (asprintf(&str, "%N:%N", plugin_feature_names, feature->type, - eap_type_short_names, feature->arg.eap) > 0) + if (feature->arg.eap.vendor && + asprintf(&str, "%N:%d-%d", plugin_feature_names, feature->type, + feature->arg.eap.type, feature->arg.eap.vendor) > 0) + { + return str; + } + else if (!feature->arg.eap.vendor && + asprintf(&str, "%N:%N", plugin_feature_names, feature->type, + eap_type_short_names, feature->arg.eap.type) > 0) { return str; } diff --git a/src/libstrongswan/plugins/plugin_feature.h b/src/libstrongswan/plugins/plugin_feature.h index ea23f766c..03f1ba8cc 100644 --- a/src/libstrongswan/plugins/plugin_feature.h +++ b/src/libstrongswan/plugins/plugin_feature.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2012-2013 Tobias Brunner + * Copyright (C) 2012-2015 Tobias Brunner * Hochschule fuer Technik Rapperswil * * Copyright (C) 2011 Martin Willi @@ -196,7 +196,7 @@ struct plugin_feature_t { /** FEATURE_CONTAINER_DECODE/ENCODE */ container_type_t container; /** FEATURE_EAP_SERVER/CLIENT */ - eap_type_t eap; + eap_vendor_type_t eap; /** FEATURE_DATABASE */ db_driver_t database; /** FEATURE_FETCHER */ @@ -292,8 +292,10 @@ struct plugin_feature_t { #define _PLUGIN_FEATURE_CERT_ENCODE(kind, type) __PLUGIN_FEATURE(kind, CERT_ENCODE, .cert = type) #define _PLUGIN_FEATURE_CONTAINER_DECODE(kind, type) __PLUGIN_FEATURE(kind, CONTAINER_DECODE, .container = type) #define _PLUGIN_FEATURE_CONTAINER_ENCODE(kind, type) __PLUGIN_FEATURE(kind, CONTAINER_ENCODE, .container = type) -#define _PLUGIN_FEATURE_EAP_SERVER(kind, type) __PLUGIN_FEATURE(kind, EAP_SERVER, .eap = type) -#define _PLUGIN_FEATURE_EAP_PEER(kind, type) __PLUGIN_FEATURE(kind, EAP_PEER, .eap = type) +#define _PLUGIN_FEATURE_EAP_SERVER(kind, type) _PLUGIN_FEATURE_EAP_SERVER_VENDOR(kind, type, 0) +#define _PLUGIN_FEATURE_EAP_PEER(kind, type) _PLUGIN_FEATURE_EAP_PEER_VENDOR(kind, type, 0) +#define _PLUGIN_FEATURE_EAP_SERVER_VENDOR(kind, type, vendor)__PLUGIN_FEATURE(kind, EAP_SERVER, .eap = { type, vendor }) +#define _PLUGIN_FEATURE_EAP_PEER_VENDOR(kind, type, vendor) __PLUGIN_FEATURE(kind, EAP_PEER, .eap = { type, vendor }) #define _PLUGIN_FEATURE_DATABASE(kind, type) __PLUGIN_FEATURE(kind, DATABASE, .database = type) #define _PLUGIN_FEATURE_FETCHER(kind, type) __PLUGIN_FEATURE(kind, FETCHER, .fetcher = type) #define _PLUGIN_FEATURE_RESOLVER(kind, ...) __PLUGIN_FEATURE(kind, RESOLVER, .custom = NULL) diff --git a/src/libstrongswan/plugins/test_vectors/Makefile.am b/src/libstrongswan/plugins/test_vectors/Makefile.am index bde27b873..72ba4ceef 100644 --- a/src/libstrongswan/plugins/test_vectors/Makefile.am +++ b/src/libstrongswan/plugins/test_vectors/Makefile.am @@ -19,6 +19,7 @@ libstrongswan_test_vectors_la_SOURCES = \ test_vectors/aes_cmac.c \ test_vectors/aes_ccm.c \ test_vectors/aes_gcm.c \ + test_vectors/chacha20poly1305.c \ test_vectors/blowfish.c \ test_vectors/camellia_cbc.c \ test_vectors/camellia_ctr.c \ diff --git a/src/libstrongswan/plugins/test_vectors/Makefile.in b/src/libstrongswan/plugins/test_vectors/Makefile.in index e98119b85..fa7c3cb82 100644 --- a/src/libstrongswan/plugins/test_vectors/Makefile.in +++ b/src/libstrongswan/plugins/test_vectors/Makefile.in @@ -133,11 +133,11 @@ am_libstrongswan_test_vectors_la_OBJECTS = test_vectors_plugin.lo \ test_vectors/3des_cbc.lo test_vectors/aes_cbc.lo \ test_vectors/aes_ctr.lo test_vectors/aes_xcbc.lo \ test_vectors/aes_cmac.lo test_vectors/aes_ccm.lo \ - test_vectors/aes_gcm.lo test_vectors/blowfish.lo \ - test_vectors/camellia_cbc.lo test_vectors/camellia_ctr.lo \ - test_vectors/camellia_xcbc.lo test_vectors/cast.lo \ - test_vectors/des.lo test_vectors/idea.lo test_vectors/null.lo \ - test_vectors/rc2.lo test_vectors/rc5.lo \ + test_vectors/aes_gcm.lo test_vectors/chacha20poly1305.lo \ + test_vectors/blowfish.lo test_vectors/camellia_cbc.lo \ + test_vectors/camellia_ctr.lo test_vectors/camellia_xcbc.lo \ + test_vectors/cast.lo test_vectors/des.lo test_vectors/idea.lo \ + test_vectors/null.lo test_vectors/rc2.lo test_vectors/rc5.lo \ test_vectors/serpent_cbc.lo test_vectors/twofish_cbc.lo \ test_vectors/md2.lo test_vectors/md4.lo test_vectors/md5.lo \ test_vectors/md5_hmac.lo test_vectors/sha1.lo \ @@ -461,6 +461,7 @@ libstrongswan_test_vectors_la_SOURCES = \ test_vectors/aes_cmac.c \ test_vectors/aes_ccm.c \ test_vectors/aes_gcm.c \ + test_vectors/chacha20poly1305.c \ test_vectors/blowfish.c \ test_vectors/camellia_cbc.c \ test_vectors/camellia_ctr.c \ @@ -589,6 +590,8 @@ test_vectors/aes_ccm.lo: test_vectors/$(am__dirstamp) \ test_vectors/$(DEPDIR)/$(am__dirstamp) test_vectors/aes_gcm.lo: test_vectors/$(am__dirstamp) \ test_vectors/$(DEPDIR)/$(am__dirstamp) +test_vectors/chacha20poly1305.lo: test_vectors/$(am__dirstamp) \ + test_vectors/$(DEPDIR)/$(am__dirstamp) test_vectors/blowfish.lo: test_vectors/$(am__dirstamp) \ test_vectors/$(DEPDIR)/$(am__dirstamp) test_vectors/camellia_cbc.lo: test_vectors/$(am__dirstamp) \ @@ -666,6 +669,7 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@test_vectors/$(DEPDIR)/camellia_ctr.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@test_vectors/$(DEPDIR)/camellia_xcbc.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@test_vectors/$(DEPDIR)/cast.Plo@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@test_vectors/$(DEPDIR)/chacha20poly1305.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@test_vectors/$(DEPDIR)/des.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@test_vectors/$(DEPDIR)/ecp.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@test_vectors/$(DEPDIR)/ecpbp.Plo@am__quote@ diff --git a/src/libstrongswan/plugins/test_vectors/test_vectors.h b/src/libstrongswan/plugins/test_vectors/test_vectors.h index f7450aa9e..57c218c16 100644 --- a/src/libstrongswan/plugins/test_vectors/test_vectors.h +++ b/src/libstrongswan/plugins/test_vectors/test_vectors.h @@ -113,6 +113,10 @@ TEST_VECTOR_AEAD(aes_gcm21) TEST_VECTOR_AEAD(aes_gcm22) TEST_VECTOR_AEAD(aes_gcm23) +TEST_VECTOR_AEAD(chacha20poly1305_1) +TEST_VECTOR_AEAD(chacha20poly1305_2) +TEST_VECTOR_AEAD(chacha20poly1305_3) + TEST_VECTOR_SIGNER(aes_xcbc_s1) TEST_VECTOR_SIGNER(aes_xcbc_s2) TEST_VECTOR_SIGNER(aes_xcbc_s3) diff --git a/src/libstrongswan/plugins/test_vectors/test_vectors/chacha20poly1305.c b/src/libstrongswan/plugins/test_vectors/test_vectors/chacha20poly1305.c new file mode 100644 index 000000000..21726cbbb --- /dev/null +++ b/src/libstrongswan/plugins/test_vectors/test_vectors/chacha20poly1305.c @@ -0,0 +1,107 @@ +/* + * Copyright (C) 2015 Martin Willi + * Copyright (C) 2015 revosec AG + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the Licenseor (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be usefulbut + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include <crypto/crypto_tester.h> + +/** + * From draft-irtf-cfrg-chacha20-poly1305 + */ +aead_test_vector_t chacha20poly1305_1 = { + .alg = ENCR_CHACHA20_POLY1305, .key_size = 32, .salt_size = 4, + .len = 265, .alen = 12, + .key = "\x1c\x92\x40\xa5\xeb\x55\xd3\x8a\xf3\x33\x88\x86\x04\xf6\xb5\xf0" + "\x47\x39\x17\xc1\x40\x2b\x80\x09\x9d\xca\x5c\xbc\x20\x70\x75\xc0" + "\x00\x00\x00\x00", + .iv = "\x01\x02\x03\x04\x05\x06\x07\x08", + .adata = "\xf3\x33\x88\x86\x00\x00\x00\x00\x00\x00\x4e\x91", + .plain = "\x49\x6e\x74\x65\x72\x6e\x65\x74\x2d\x44\x72\x61\x66\x74\x73\x20" + "\x61\x72\x65\x20\x64\x72\x61\x66\x74\x20\x64\x6f\x63\x75\x6d\x65" + "\x6e\x74\x73\x20\x76\x61\x6c\x69\x64\x20\x66\x6f\x72\x20\x61\x20" + "\x6d\x61\x78\x69\x6d\x75\x6d\x20\x6f\x66\x20\x73\x69\x78\x20\x6d" + "\x6f\x6e\x74\x68\x73\x20\x61\x6e\x64\x20\x6d\x61\x79\x20\x62\x65" + "\x20\x75\x70\x64\x61\x74\x65\x64\x2c\x20\x72\x65\x70\x6c\x61\x63" + "\x65\x64\x2c\x20\x6f\x72\x20\x6f\x62\x73\x6f\x6c\x65\x74\x65\x64" + "\x20\x62\x79\x20\x6f\x74\x68\x65\x72\x20\x64\x6f\x63\x75\x6d\x65" + "\x6e\x74\x73\x20\x61\x74\x20\x61\x6e\x79\x20\x74\x69\x6d\x65\x2e" + "\x20\x49\x74\x20\x69\x73\x20\x69\x6e\x61\x70\x70\x72\x6f\x70\x72" + "\x69\x61\x74\x65\x20\x74\x6f\x20\x75\x73\x65\x20\x49\x6e\x74\x65" + "\x72\x6e\x65\x74\x2d\x44\x72\x61\x66\x74\x73\x20\x61\x73\x20\x72" + "\x65\x66\x65\x72\x65\x6e\x63\x65\x20\x6d\x61\x74\x65\x72\x69\x61" + "\x6c\x20\x6f\x72\x20\x74\x6f\x20\x63\x69\x74\x65\x20\x74\x68\x65" + "\x6d\x20\x6f\x74\x68\x65\x72\x20\x74\x68\x61\x6e\x20\x61\x73\x20" + "\x2f\xe2\x80\x9c\x77\x6f\x72\x6b\x20\x69\x6e\x20\x70\x72\x6f\x67" + "\x72\x65\x73\x73\x2e\x2f\xe2\x80\x9d", + .cipher = "\x64\xa0\x86\x15\x75\x86\x1a\xf4\x60\xf0\x62\xc7\x9b\xe6\x43\xbd" + "\x5e\x80\x5c\xfd\x34\x5c\xf3\x89\xf1\x08\x67\x0a\xc7\x6c\x8c\xb2" + "\x4c\x6c\xfc\x18\x75\x5d\x43\xee\xa0\x9e\xe9\x4e\x38\x2d\x26\xb0" + "\xbd\xb7\xb7\x3c\x32\x1b\x01\x00\xd4\xf0\x3b\x7f\x35\x58\x94\xcf" + "\x33\x2f\x83\x0e\x71\x0b\x97\xce\x98\xc8\xa8\x4a\xbd\x0b\x94\x81" + "\x14\xad\x17\x6e\x00\x8d\x33\xbd\x60\xf9\x82\xb1\xff\x37\xc8\x55" + "\x97\x97\xa0\x6e\xf4\xf0\xef\x61\xc1\x86\x32\x4e\x2b\x35\x06\x38" + "\x36\x06\x90\x7b\x6a\x7c\x02\xb0\xf9\xf6\x15\x7b\x53\xc8\x67\xe4" + "\xb9\x16\x6c\x76\x7b\x80\x4d\x46\xa5\x9b\x52\x16\xcd\xe7\xa4\xe9" + "\x90\x40\xc5\xa4\x04\x33\x22\x5e\xe2\x82\xa1\xb0\xa0\x6c\x52\x3e" + "\xaf\x45\x34\xd7\xf8\x3f\xa1\x15\x5b\x00\x47\x71\x8c\xbc\x54\x6a" + "\x0d\x07\x2b\x04\xb3\x56\x4e\xea\x1b\x42\x22\x73\xf5\x48\x27\x1a" + "\x0b\xb2\x31\x60\x53\xfa\x76\x99\x19\x55\xeb\xd6\x31\x59\x43\x4e" + "\xce\xbb\x4e\x46\x6d\xae\x5a\x10\x73\xa6\x72\x76\x27\x09\x7a\x10" + "\x49\xe6\x17\xd9\x1d\x36\x10\x94\xfa\x68\xf0\xff\x77\x98\x71\x30" + "\x30\x5b\xea\xba\x2e\xda\x04\xdf\x99\x7b\x71\x4d\x6c\x6f\x2c\x29" + "\xa6\xad\x5c\xb4\x02\x2b\x02\x70\x9b\xee\xad\x9d\x67\x89\x0c\xbb" + "\x22\x39\x23\x36\xfe\xa1\x85\x1f\x38", +}; + +/** + * ESP example from draft-ietf-ipsecme-chacha20-poly1305-06 + */ +aead_test_vector_t chacha20poly1305_2 = { + .alg = ENCR_CHACHA20_POLY1305, .key_size = 32, .salt_size = 4, + .len = 88, .alen = 8, + .key = "\x80\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f" + "\x90\x91\x92\x93\x94\x95\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f" + "\xa0\xa1\xa2\xa3", + .iv = "\x10\x11\x12\x13\x14\x15\x16\x17", + .adata = "\x01\x02\x03\x04\x00\x00\x00\x05", + .plain = "\x45\x00\x00\x54\xa6\xf2\x00\x00\x40\x01\xe7\x78\xc6\x33\x64\x05" + "\xc0\x00\x02\x05\x08\x00\x5b\x7a\x3a\x08\x00\x00\x55\x3b\xec\x10" + "\x00\x07\x36\x27\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13" + "\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f\x20\x21\x22\x23" + "\x24\x25\x26\x27\x28\x29\x2a\x2b\x2c\x2d\x2e\x2f\x30\x31\x32\x33" + "\x34\x35\x36\x37\x01\x02\x02\x04", + .cipher = "\x24\x03\x94\x28\xb9\x7f\x41\x7e\x3c\x13\x75\x3a\x4f\x05\x08\x7b" + "\x67\xc3\x52\xe6\xa7\xfa\xb1\xb9\x82\xd4\x66\xef\x40\x7a\xe5\xc6" + "\x14\xee\x80\x99\xd5\x28\x44\xeb\x61\xaa\x95\xdf\xab\x4c\x02\xf7" + "\x2a\xa7\x1e\x7c\x4c\x4f\x64\xc9\xbe\xfe\x2f\xac\xc6\x38\xe8\xf3" + "\xcb\xec\x16\x3f\xac\x46\x9b\x50\x27\x73\xf6\xfb\x94\xe6\x64\xda" + "\x91\x65\xb8\x28\x29\xf6\x41\xe0\x76\xaa\xa8\x26\x6b\x7f\xb0\xf7" + "\xb1\x1b\x36\x99\x07\xe1\xad\x43", +}; + +/** + * IKEv2 example from draft-ietf-ipsecme-chacha20-poly1305-06 + */ +aead_test_vector_t chacha20poly1305_3 = { + .alg = ENCR_CHACHA20_POLY1305, .key_size = 32, .salt_size = 4, + .len = 13, .alen = 32, + .key = "\x80\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f" + "\x90\x91\x92\x93\x94\x95\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f" + "\xa0\xa1\xa2\xa3", + .iv = "\x10\x11\x12\x13\x14\x15\x16\x17", + .adata = "\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7" + "\x2e\x20\x25\x00\x00\x00\x00\x09\x00\x00\x00\x45\x29\x00\x00\x29", + .plain = "\x00\x00\x00\x0c\x00\x00\x40\x01\x00\x00\x00\x0a\x00", + .cipher = "\x61\x03\x94\x70\x1f\x8d\x01\x7f\x7c\x12\x92\x48\x89\x6b\x71\xbf" + "\xe2\x52\x36\xef\xd7\xcd\xc6\x70\x66\x90\x63\x15\xb2", +}; diff --git a/src/libstrongswan/selectors/traffic_selector.c b/src/libstrongswan/selectors/traffic_selector.c index 3b7f8c5a0..668632459 100644 --- a/src/libstrongswan/selectors/traffic_selector.c +++ b/src/libstrongswan/selectors/traffic_selector.c @@ -849,8 +849,7 @@ traffic_selector_t *traffic_selector_create_from_rfc3779_format(ts_type_t type, memcpy(this->to, to.ptr+1, to.len-1); this->to[to.len-2] |= mask; } - this->netbits = chunk_equals(from, to) ? (from.len-1)*8 - from.ptr[0] - : NON_SUBNET_ADDRESS_RANGE; + calc_netbits(this); return (&this->public); } diff --git a/src/libstrongswan/settings/settings.c b/src/libstrongswan/settings/settings.c index acf9160d2..305ebe620 100644 --- a/src/libstrongswan/settings/settings.c +++ b/src/libstrongswan/settings/settings.c @@ -37,9 +37,10 @@ typedef struct private_settings_t private_settings_t; /** - * Parse function provided by the generated parser. + * Parse functions provided by the generated parser. */ bool settings_parser_parse_file(section_t *root, char *name); +bool settings_parser_parse_string(section_t *root, char *settings); /** * Private data of settings @@ -843,16 +844,17 @@ METHOD(settings_t, add_fallback, void, } /** - * Load settings from files matching the given file pattern. + * Load settings from files matching the given file pattern or from a string. * All sections and values are added relative to "parent". * All files (even included ones) have to be loaded successfully. * If merge is FALSE the contents of parent are replaced with the parsed * contents, otherwise they are merged together. */ -static bool load_files_internal(private_settings_t *this, section_t *parent, - char *pattern, bool merge) +static bool load_internal(private_settings_t *this, section_t *parent, + char *pattern, bool merge, bool string) { section_t *section; + bool loaded; if (pattern == NULL || !pattern[0]) { /* TODO: Clear parent if merge is FALSE? */ @@ -860,7 +862,9 @@ static bool load_files_internal(private_settings_t *this, section_t *parent, } section = settings_section_create(NULL); - if (!settings_parser_parse_file(section, pattern)) + loaded = string ? settings_parser_parse_string(section, pattern) : + settings_parser_parse_file(section, pattern); + if (!loaded) { settings_section_destroy(section, NULL); return FALSE; @@ -877,7 +881,7 @@ static bool load_files_internal(private_settings_t *this, section_t *parent, METHOD(settings_t, load_files, bool, private_settings_t *this, char *pattern, bool merge) { - return load_files_internal(this, this->top, pattern, merge); + return load_internal(this, this->top, pattern, merge, FALSE); } METHOD(settings_t, load_files_section, bool, @@ -894,7 +898,30 @@ METHOD(settings_t, load_files_section, bool, { return FALSE; } - return load_files_internal(this, section, pattern, merge); + return load_internal(this, section, pattern, merge, FALSE); +} + +METHOD(settings_t, load_string, bool, + private_settings_t *this, char *settings, bool merge) +{ + return load_internal(this, this->top, settings, merge, TRUE); +} + +METHOD(settings_t, load_string_section, bool, + private_settings_t *this, char *settings, bool merge, char *key, ...) +{ + section_t *section; + va_list args; + + va_start(args, key); + section = ensure_section(this, this->top, key, args); + va_end(args); + + if (!section) + { + return FALSE; + } + return load_internal(this, section, settings, merge, TRUE); } METHOD(settings_t, destroy, void, @@ -906,10 +933,7 @@ METHOD(settings_t, destroy, void, free(this); } -/* - * see header file - */ -settings_t *settings_create(char *file) +static private_settings_t *settings_create_base() { private_settings_t *this; @@ -931,14 +955,37 @@ settings_t *settings_create(char *file) .add_fallback = _add_fallback, .load_files = _load_files, .load_files_section = _load_files_section, + .load_string = _load_string, + .load_string_section = _load_string_section, .destroy = _destroy, }, .top = settings_section_create(NULL), .contents = array_create(0, 0), .lock = rwlock_create(RWLOCK_TYPE_DEFAULT), ); + return this; +} + +/* + * see header file + */ +settings_t *settings_create(char *file) +{ + private_settings_t *this = settings_create_base(); load_files(this, file, FALSE); return &this->public; } + +/* + * see header file + */ +settings_t *settings_create_string(char *settings) +{ + private_settings_t *this = settings_create_base(); + + load_string(this, settings, FALSE); + + return &this->public; +} diff --git a/src/libstrongswan/settings/settings.h b/src/libstrongswan/settings/settings.h index 3b87c8feb..4ef80d0f6 100644 --- a/src/libstrongswan/settings/settings.h +++ b/src/libstrongswan/settings/settings.h @@ -335,6 +335,50 @@ struct settings_t { char *section, ...); /** + * Load settings from the given string. + * + * If merge is TRUE, existing sections are extended, existing values + * replaced, by those found in the string. If it is FALSE, existing + * sections are purged before reading the new config. + * + * @note If the string contains _include_ statements they should be + * absolute paths. + * + * @note If any failures occur, no settings are added at all. So, it's all + * or nothing. + * + * @param settings string to parse + * @param merge TRUE to merge config with existing values + * @return TRUE, if settings were loaded successfully + */ + bool (*load_string)(settings_t *this, char *settings, bool merge); + + /** + * Load settings from the given string. + * + * If merge is TRUE, existing sections are extended, existing values + * replaced, by those found in the string. If it is FALSE, existing + * sections are purged before reading the new config. + * + * All settings are loaded relative to the given section. The section is + * created, if it does not yet exist. + * + * @note If the string contains _include_ statements they should be + * absolute paths. + * + * @note If any failures occur, no settings are added at all. So, it's all + * or nothing. + * + * @param settings string to parse + * @param merge TRUE to merge config with existing values + * @param section section name of parent section, printf style + * @param ... argument list for section + * @return TRUE, if settings were loaded successfully + */ + bool (*load_string_section)(settings_t *this, char *settings, bool merge, + char *section, ...); + + /** * Destroy a settings instance. */ void (*destroy)(settings_t *this); @@ -350,4 +394,14 @@ struct settings_t { */ settings_t *settings_create(char *file); +/** + * Load settings from a string. + * + * @note If parsing the file fails the object is still created. + * + * @param settings string to read settings from + * @return settings object, or NULL + */ +settings_t *settings_create_string(char *settings); + #endif /** SETTINGS_H_ @}*/ diff --git a/src/libstrongswan/settings/settings_lexer.c b/src/libstrongswan/settings/settings_lexer.c index 0d71a1d01..6e64e15a6 100644 --- a/src/libstrongswan/settings/settings_lexer.c +++ b/src/libstrongswan/settings/settings_lexer.c @@ -456,8 +456,8 @@ static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner ); yyg->yy_c_buf_p = yy_cp; /* %% [4.0] data tables for the DFA and the user's section 1 definitions go here */ -#define YY_NUM_RULES 26 -#define YY_END_OF_BUFFER 27 +#define YY_NUM_RULES 23 +#define YY_END_OF_BUFFER 24 /* This struct is not used in this scanner, but its presence is necessary. */ struct yy_trans_info @@ -465,14 +465,13 @@ struct yy_trans_info flex_int32_t yy_verify; flex_int32_t yy_nxt; }; -static yyconst flex_int16_t yy_accept[52] = +static yyconst flex_int16_t yy_accept[49] = { 0, - 0, 0, 0, 0, 0, 0, 27, 9, 2, 3, + 0, 0, 0, 0, 0, 0, 24, 9, 2, 3, 8, 1, 6, 9, 4, 5, 14, 10, 11, 12, - 25, 16, 15, 17, 9, 2, 1, 1, 3, 9, - 14, 13, 25, 24, 23, 24, 21, 22, 18, 19, - 20, 1, 9, 9, 9, 9, 9, 0, 7, 7, - 0 + 22, 15, 16, 9, 2, 1, 1, 3, 9, 14, + 13, 22, 21, 20, 21, 17, 18, 19, 1, 9, + 9, 9, 9, 9, 0, 7, 7, 0 } ; static yyconst flex_int32_t yy_ec[256] = @@ -486,11 +485,11 @@ static yyconst flex_int32_t yy_ec[256] = 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 9, 1, 1, 1, 1, 1, 10, 11, 12, + 1, 9, 1, 1, 1, 1, 1, 1, 10, 11, - 13, 14, 1, 1, 15, 1, 1, 16, 1, 17, - 1, 1, 1, 18, 1, 19, 20, 1, 1, 1, - 1, 1, 21, 1, 22, 1, 1, 1, 1, 1, + 12, 1, 1, 1, 13, 1, 1, 14, 1, 15, + 1, 1, 1, 16, 1, 17, 18, 1, 1, 1, + 1, 1, 19, 1, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, @@ -507,92 +506,91 @@ static yyconst flex_int32_t yy_ec[256] = 1, 1, 1, 1, 1 } ; -static yyconst flex_int32_t yy_meta[23] = +static yyconst flex_int32_t yy_meta[21] = { 0, 1, 2, 3, 1, 4, 5, 4, 6, 7, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 8, 4 + 1, 1, 1, 1, 1, 1, 1, 1, 8, 9 } ; -static yyconst flex_int16_t yy_base[62] = +static yyconst flex_int16_t yy_base[60] = { 0, - 0, 0, 21, 42, 26, 28, 63, 0, 31, 155, - 155, 59, 155, 44, 155, 155, 0, 155, 155, 0, - 0, 155, 155, 62, 0, 48, 0, 57, 155, 47, - 0, 155, 0, 155, 155, 49, 155, 155, 155, 155, - 155, 0, 30, 21, 28, 12, 37, 52, 155, 54, - 155, 81, 89, 97, 104, 112, 117, 122, 130, 138, - 146 + 0, 0, 19, 38, 21, 23, 55, 0, 47, 161, + 161, 50, 161, 37, 161, 161, 0, 161, 161, 0, + 0, 161, 56, 0, 44, 0, 47, 161, 39, 0, + 161, 0, 161, 161, 45, 161, 161, 161, 0, 32, + 24, 26, 11, 29, 31, 161, 33, 161, 73, 82, + 91, 97, 101, 110, 115, 124, 133, 142, 151 } ; -static yyconst flex_int16_t yy_def[62] = +static yyconst flex_int16_t yy_def[60] = { 0, - 51, 1, 52, 52, 53, 53, 51, 54, 51, 51, - 51, 55, 51, 54, 51, 51, 56, 51, 51, 57, - 58, 51, 51, 59, 54, 51, 60, 55, 51, 54, - 56, 51, 58, 51, 51, 51, 51, 51, 51, 51, - 51, 60, 54, 54, 54, 54, 54, 61, 51, 61, - 0, 51, 51, 51, 51, 51, 51, 51, 51, 51, - 51 + 48, 1, 49, 49, 50, 50, 48, 51, 52, 48, + 48, 53, 48, 51, 48, 48, 54, 48, 48, 55, + 56, 48, 57, 51, 52, 58, 53, 48, 51, 54, + 48, 56, 48, 48, 48, 48, 48, 48, 58, 51, + 51, 51, 51, 51, 59, 48, 59, 0, 48, 48, + 48, 48, 48, 48, 48, 48, 48, 48, 48 } ; -static yyconst flex_int16_t yy_nxt[178] = +static yyconst flex_int16_t yy_nxt[182] = { 0, 8, 9, 10, 8, 9, 11, 12, 13, 8, 8, - 8, 8, 8, 8, 14, 8, 8, 8, 8, 8, - 15, 16, 18, 18, 47, 18, 19, 18, 22, 20, - 22, 23, 26, 23, 24, 26, 24, 27, 48, 46, - 45, 48, 18, 18, 18, 44, 18, 19, 18, 26, - 20, 35, 26, 50, 27, 50, 50, 43, 50, 29, - 30, 29, 51, 18, 35, 36, 51, 51, 51, 51, - 51, 37, 51, 51, 51, 38, 51, 51, 39, 40, - 41, 17, 17, 17, 17, 17, 17, 17, 17, 21, - 21, 21, 21, 21, 21, 21, 21, 25, 51, 51, - - 51, 51, 51, 25, 28, 28, 28, 28, 28, 28, - 28, 28, 31, 51, 51, 51, 51, 31, 51, 31, - 32, 32, 33, 33, 51, 33, 51, 33, 51, 33, - 34, 34, 34, 34, 34, 34, 34, 34, 42, 42, - 51, 42, 42, 42, 42, 42, 49, 49, 49, 49, - 49, 51, 49, 49, 7, 51, 51, 51, 51, 51, - 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, - 51, 51, 51, 51, 51, 51, 51 + 8, 8, 14, 8, 8, 8, 8, 8, 15, 16, + 18, 18, 44, 18, 19, 18, 22, 20, 22, 23, + 45, 23, 47, 45, 47, 47, 43, 47, 18, 18, + 18, 42, 18, 19, 18, 41, 20, 34, 40, 28, + 26, 29, 28, 26, 48, 48, 48, 18, 34, 35, + 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, + 36, 37, 38, 17, 17, 17, 17, 17, 17, 17, + 17, 17, 21, 21, 21, 21, 21, 21, 21, 21, + 21, 24, 48, 48, 48, 48, 48, 24, 25, 48, + + 25, 27, 27, 27, 27, 27, 27, 27, 27, 27, + 30, 48, 48, 48, 48, 30, 48, 30, 31, 31, + 48, 48, 48, 31, 32, 32, 32, 32, 48, 32, + 48, 32, 32, 33, 33, 33, 33, 33, 33, 33, + 33, 33, 39, 39, 48, 39, 39, 39, 39, 39, + 39, 46, 46, 46, 46, 46, 48, 46, 46, 46, + 7, 48, 48, 48, 48, 48, 48, 48, 48, 48, + 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, + 48 } ; -static yyconst flex_int16_t yy_chk[178] = +static yyconst flex_int16_t yy_chk[182] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 3, 3, 46, 3, 3, 3, 5, 3, - 6, 5, 9, 6, 5, 9, 6, 9, 47, 45, - 44, 47, 3, 4, 4, 43, 4, 4, 4, 26, - 4, 36, 26, 48, 26, 50, 48, 30, 50, 28, - 14, 12, 7, 4, 24, 24, 0, 0, 0, 0, - 0, 24, 0, 0, 0, 24, 0, 0, 24, 24, - 24, 52, 52, 52, 52, 52, 52, 52, 52, 53, - 53, 53, 53, 53, 53, 53, 53, 54, 0, 0, - - 0, 0, 0, 54, 55, 55, 55, 55, 55, 55, - 55, 55, 56, 0, 0, 0, 0, 56, 0, 56, - 57, 57, 58, 58, 0, 58, 0, 58, 0, 58, - 59, 59, 59, 59, 59, 59, 59, 59, 60, 60, - 0, 60, 60, 60, 60, 60, 61, 61, 61, 61, - 61, 0, 61, 61, 51, 51, 51, 51, 51, 51, - 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, - 51, 51, 51, 51, 51, 51, 51 + 3, 3, 43, 3, 3, 3, 5, 3, 6, 5, + 44, 6, 45, 44, 47, 45, 42, 47, 3, 4, + 4, 41, 4, 4, 4, 40, 4, 35, 29, 27, + 25, 14, 12, 9, 7, 0, 0, 4, 23, 23, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 23, 23, 23, 49, 49, 49, 49, 49, 49, 49, + 49, 49, 50, 50, 50, 50, 50, 50, 50, 50, + 50, 51, 0, 0, 0, 0, 0, 51, 52, 0, + + 52, 53, 53, 53, 53, 53, 53, 53, 53, 53, + 54, 0, 0, 0, 0, 54, 0, 54, 55, 55, + 0, 0, 0, 55, 56, 56, 56, 56, 0, 56, + 0, 56, 56, 57, 57, 57, 57, 57, 57, 57, + 57, 57, 58, 58, 0, 58, 58, 58, 58, 58, + 58, 59, 59, 59, 59, 59, 0, 59, 59, 59, + 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, + 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, + 48 } ; /* Table of booleans, true if rule could match eol. */ -static yyconst flex_int32_t yy_rule_can_match_eol[27] = +static yyconst flex_int32_t yy_rule_can_match_eol[24] = { 0, -0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, - 0, 0, 0, 1, 0, 0, 0, }; +0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 1, 0, 1, 0, }; -static yyconst flex_int16_t yy_rule_linenum[26] = +static yyconst flex_int16_t yy_rule_linenum[23] = { 0, 59, 60, 61, 63, 64, 65, 67, 72, 77, 85, - 105, 108, 111, 114, 120, 122, 123, 146, 147, 148, - 149, 150, 151, 152, 153 + 105, 108, 111, 114, 120, 122, 141, 142, 143, 144, + 145, 146 } ; /* The intent behind this definition is that it'll catch @@ -640,7 +638,7 @@ static void include_files(parser_helper_t *ctx); /* state used to scan quoted strings */ -#line 644 "settings/settings_lexer.c" +#line 642 "settings/settings_lexer.c" #define INITIAL 0 #define inc 1 @@ -952,7 +950,7 @@ YY_DECL #line 57 "settings/settings_lexer.l" -#line 956 "settings/settings_lexer.c" +#line 954 "settings/settings_lexer.c" yylval = yylval_param; @@ -1017,13 +1015,13 @@ yy_match: while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; - if ( yy_current_state >= 52 ) + if ( yy_current_state >= 49 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; ++yy_cp; } - while ( yy_base[yy_current_state] != 155 ); + while ( yy_base[yy_current_state] != 161 ); yy_find_action: /* %% [10.0] code to find the action number goes here */ @@ -1058,13 +1056,13 @@ do_action: /* This label is used only to access EOF actions. */ { if ( yy_act == 0 ) fprintf( stderr, "--scanner backing up\n" ); - else if ( yy_act < 26 ) + else if ( yy_act < 23 ) fprintf( stderr, "--accepting rule at line %ld (\"%s\")\n", (long)yy_rule_linenum[yy_act], yytext ); - else if ( yy_act == 26 ) + else if ( yy_act == 23 ) fprintf( stderr, "--accepting default rule (\"%s\")\n", yytext ); - else if ( yy_act == 27 ) + else if ( yy_act == 24 ) fprintf( stderr, "--(end of buffer or a NUL)\n" ); else fprintf( stderr, "--EOF (start condition %d)\n", YY_START ); @@ -1197,21 +1195,13 @@ case 15: case YY_STATE_EOF(str): #line 121 "settings/settings_lexer.l" case 16: -/* rule 16 can match eol */ -#line 123 "settings/settings_lexer.l" -case 17: -/* rule 17 can match eol */ YY_RULE_SETUP -#line 123 "settings/settings_lexer.l" +#line 122 "settings/settings_lexer.l" { if (!streq(yytext, "\"")) { - if (streq(yytext, "\n")) - { /* put the newline back to fix the line numbers */ - unput('\n'); - yy_set_bol(0); - } PARSER_DBG1(yyextra, "unterminated string detected"); + return STRING_ERROR; } if (yy_top_state(yyscanner) == inc) { /* string include */ @@ -1227,52 +1217,43 @@ YY_RULE_SETUP } } YY_BREAK -case 18: +case 17: YY_RULE_SETUP -#line 146 "settings/settings_lexer.l" +#line 141 "settings/settings_lexer.l" yyextra->string_add(yyextra, "\n"); YY_BREAK -case 19: +case 18: YY_RULE_SETUP -#line 147 "settings/settings_lexer.l" +#line 142 "settings/settings_lexer.l" yyextra->string_add(yyextra, "\r"); YY_BREAK -case 20: +case 19: YY_RULE_SETUP -#line 148 "settings/settings_lexer.l" +#line 143 "settings/settings_lexer.l" yyextra->string_add(yyextra, "\t"); YY_BREAK -case 21: -YY_RULE_SETUP -#line 149 "settings/settings_lexer.l" -yyextra->string_add(yyextra, "\b"); - YY_BREAK -case 22: -YY_RULE_SETUP -#line 150 "settings/settings_lexer.l" -yyextra->string_add(yyextra, "\f"); - YY_BREAK -case 23: -/* rule 23 can match eol */ +case 20: +/* rule 20 can match eol */ YY_RULE_SETUP -#line 151 "settings/settings_lexer.l" +#line 144 "settings/settings_lexer.l" /* merge lines that end with EOL characters */ YY_BREAK -case 24: +case 21: YY_RULE_SETUP -#line 152 "settings/settings_lexer.l" +#line 145 "settings/settings_lexer.l" yyextra->string_add(yyextra, yytext+1); YY_BREAK -case 25: +case 22: +/* rule 22 can match eol */ YY_RULE_SETUP -#line 153 "settings/settings_lexer.l" +#line 146 "settings/settings_lexer.l" { yyextra->string_add(yyextra, yytext); } YY_BREAK case YY_STATE_EOF(INITIAL): -#line 158 "settings/settings_lexer.l" +#line 151 "settings/settings_lexer.l" { settings_parser_pop_buffer_state(yyscanner); if (!settings_parser_open_next_file(yyextra) && !YY_CURRENT_BUFFER) @@ -1281,12 +1262,12 @@ case YY_STATE_EOF(INITIAL): } } YY_BREAK -case 26: +case 23: YY_RULE_SETUP -#line 166 "settings/settings_lexer.l" +#line 159 "settings/settings_lexer.l" YY_FATAL_ERROR( "flex scanner jammed" ); YY_BREAK -#line 1290 "settings/settings_lexer.c" +#line 1271 "settings/settings_lexer.c" case YY_END_OF_BUFFER: { @@ -1599,7 +1580,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner) while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; - if ( yy_current_state >= 52 ) + if ( yy_current_state >= 49 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; @@ -1633,11 +1614,11 @@ static int yy_get_next_buffer (yyscan_t yyscanner) while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; - if ( yy_current_state >= 52 ) + if ( yy_current_state >= 49 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; - yy_is_jam = (yy_current_state == 51); + yy_is_jam = (yy_current_state == 48); return yy_is_jam ? 0 : yy_current_state; } @@ -2654,7 +2635,7 @@ void settings_parser_free (void * ptr , yyscan_t yyscanner) /* %ok-for-header */ -#line 166 "settings/settings_lexer.l" +#line 159 "settings/settings_lexer.l" @@ -2692,3 +2673,11 @@ static void include_files(parser_helper_t *ctx) settings_parser_open_next_file(ctx); } +/** + * Load the given string to be parsed next + */ +void settings_parser_load_string(parser_helper_t *ctx, const char *content) +{ + settings_parser__scan_string(content, ctx->scanner); +} + diff --git a/src/libstrongswan/settings/settings_lexer.l b/src/libstrongswan/settings/settings_lexer.l index 176387f1f..ce9d4eedc 100644 --- a/src/libstrongswan/settings/settings_lexer.l +++ b/src/libstrongswan/settings/settings_lexer.l @@ -119,16 +119,11 @@ static void include_files(parser_helper_t *ctx); <str>{ "\"" | <<EOF>> | - \n | \\ { if (!streq(yytext, "\"")) { - if (streq(yytext, "\n")) - { /* put the newline back to fix the line numbers */ - unput('\n'); - yy_set_bol(0); - } PARSER_DBG1(yyextra, "unterminated string detected"); + return STRING_ERROR; } if (yy_top_state(yyscanner) == inc) { /* string include */ @@ -146,11 +141,9 @@ static void include_files(parser_helper_t *ctx); \\n yyextra->string_add(yyextra, "\n"); \\r yyextra->string_add(yyextra, "\r"); \\t yyextra->string_add(yyextra, "\t"); - \\b yyextra->string_add(yyextra, "\b"); - \\f yyextra->string_add(yyextra, "\f"); \\\r?\n /* merge lines that end with EOL characters */ \\. yyextra->string_add(yyextra, yytext+1); - [^\\\n"]+ { + [^\\"]+ { yyextra->string_add(yyextra, yytext); } } @@ -198,3 +191,11 @@ static void include_files(parser_helper_t *ctx) settings_parser_open_next_file(ctx); } + +/** + * Load the given string to be parsed next + */ +void settings_parser_load_string(parser_helper_t *ctx, const char *content) +{ + settings_parser__scan_string(content, ctx->scanner); +} diff --git a/src/libstrongswan/settings/settings_parser.c b/src/libstrongswan/settings/settings_parser.c index be805efc9..6cd3b177a 100644 --- a/src/libstrongswan/settings/settings_parser.c +++ b/src/libstrongswan/settings/settings_parser.c @@ -110,6 +110,7 @@ int settings_parser_get_leng(void *scanner); int settings_parser_get_lineno(void *scanner); /* Custom functions in lexer */ bool settings_parser_open_next_file(parser_helper_t *ctx); +bool settings_parser_load_string(parser_helper_t *ctx, const char *content); /** * Forward declarations @@ -130,7 +131,7 @@ static int yylex(YYSTYPE *lvalp, parser_helper_t *ctx) } -#line 134 "settings/settings_parser.c" /* yacc.c:339 */ +#line 135 "settings/settings_parser.c" /* yacc.c:339 */ # ifndef YY_NULLPTR # if defined __cplusplus && 201103L <= __cplusplus @@ -167,26 +168,28 @@ extern int settings_parser_debug; { NAME = 258, STRING = 259, - NEWLINE = 260 + NEWLINE = 260, + STRING_ERROR = 261 }; #endif /* Tokens. */ #define NAME 258 #define STRING 259 #define NEWLINE 260 +#define STRING_ERROR 261 /* Value type. */ #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED typedef union YYSTYPE YYSTYPE; union YYSTYPE { -#line 76 "settings/settings_parser.y" /* yacc.c:355 */ +#line 77 "settings/settings_parser.y" /* yacc.c:355 */ char *s; struct section_t *sec; struct kv_t *kv; -#line 190 "settings/settings_parser.c" /* yacc.c:355 */ +#line 193 "settings/settings_parser.c" /* yacc.c:355 */ }; # define YYSTYPE_IS_TRIVIAL 1 # define YYSTYPE_IS_DECLARED 1 @@ -200,7 +203,7 @@ int settings_parser_parse (parser_helper_t *ctx); /* Copy the second part of user declarations. */ -#line 204 "settings/settings_parser.c" /* yacc.c:358 */ +#line 207 "settings/settings_parser.c" /* yacc.c:358 */ #ifdef short # undef short @@ -445,7 +448,7 @@ union yyalloc #define YYLAST 13 /* YYNTOKENS -- Number of terminals. */ -#define YYNTOKENS 9 +#define YYNTOKENS 10 /* YYNNTS -- Number of nonterminals. */ #define YYNNTS 8 /* YYNRULES -- Number of rules. */ @@ -456,7 +459,7 @@ union yyalloc /* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned by yylex, with out-of-bounds checking. */ #define YYUNDEFTOK 2 -#define YYMAXUTOK 260 +#define YYMAXUTOK 261 #define YYTRANSLATE(YYX) \ ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) @@ -471,13 +474,13 @@ static const yytype_uint8 yytranslate[] = 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 8, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 9, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 7, 2, 6, 2, 2, 2, 2, + 2, 2, 2, 8, 2, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, @@ -491,15 +494,15 @@ static const yytype_uint8 yytranslate[] = 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, - 5 + 5, 6 }; #if YYDEBUG /* YYRLINE[YYN] -- Source line where rule number YYN was defined. */ static const yytype_uint8 yyrline[] = { - 0, 104, 104, 106, 107, 111, 115, 122, 130, 135, - 142, 147, 154, 155, 169, 170 + 0, 105, 105, 107, 108, 112, 116, 123, 131, 136, + 143, 148, 155, 156, 170, 171 }; #endif @@ -508,9 +511,9 @@ static const yytype_uint8 yyrline[] = First, the terminals, then, starting at YYNTOKENS, nonterminals. */ static const char *const yytname[] = { - "$end", "error", "$undefined", "NAME", "STRING", "NEWLINE", "'}'", - "'{'", "'='", "$accept", "statements", "statement", "section", - "section_start", "setting", "value", "valuepart", YY_NULLPTR + "$end", "error", "$undefined", "NAME", "STRING", "NEWLINE", + "STRING_ERROR", "'}'", "'{'", "'='", "$accept", "statements", + "statement", "section", "section_start", "setting", "value", "valuepart", YY_NULLPTR }; #endif @@ -519,14 +522,14 @@ static const char *const yytname[] = (internal) symbol number NUM (which must be that of a token). */ static const yytype_uint16 yytoknum[] = { - 0, 256, 257, 258, 259, 260, 125, 123, 61 + 0, 256, 257, 258, 259, 260, 261, 125, 123, 61 }; # endif -#define YYPACT_NINF -5 +#define YYPACT_NINF -11 #define yypact_value_is_default(Yystate) \ - (!!((Yystate) == (-5))) + (!!((Yystate) == (-11))) #define YYTABLE_NINF -1 @@ -537,8 +540,8 @@ static const yytype_uint16 yytoknum[] = STATE-NUM. */ static const yytype_int8 yypact[] = { - -5, 0, -5, -1, -5, -5, -5, -5, -5, 2, - -5, -2, 5, -5, -5, -5, -2, -5, -5, -5 + -11, 0, -11, -1, -11, -11, -11, -11, -11, 2, + -11, -2, 6, -11, -11, -11, -2, -11, -11, -11 }; /* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM. @@ -553,7 +556,7 @@ static const yytype_uint8 yydefact[] = /* YYPGOTO[NTERM-NUM]. */ static const yytype_int8 yypgoto[] = { - -5, 6, -5, -5, -5, -5, -5, -4 + -11, 5, -11, -11, -11, -11, -11, -10 }; /* YYDEFGOTO[NTERM-NUM]. */ @@ -567,29 +570,29 @@ static const yytype_int8 yydefgoto[] = number is the opposite. If YYTABLE_NINF, syntax error. */ static const yytype_uint8 yytable[] = { - 2, 14, 15, 3, 9, 4, 10, 11, 3, 13, - 4, 18, 19, 12 + 2, 14, 15, 3, 9, 4, 19, 10, 11, 3, + 13, 4, 12, 18 }; static const yytype_uint8 yycheck[] = { - 0, 3, 4, 3, 5, 5, 7, 8, 3, 7, - 5, 6, 16, 7 + 0, 3, 4, 3, 5, 5, 16, 8, 9, 3, + 8, 5, 7, 7 }; /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing symbol of state STATE-NUM. */ static const yytype_uint8 yystos[] = { - 0, 10, 0, 3, 5, 11, 12, 13, 14, 5, - 7, 8, 10, 7, 3, 4, 15, 16, 6, 16 + 0, 11, 0, 3, 5, 12, 13, 14, 15, 5, + 8, 9, 11, 8, 3, 4, 16, 17, 7, 17 }; /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ static const yytype_uint8 yyr1[] = { - 0, 9, 10, 10, 10, 11, 11, 12, 13, 13, - 14, 14, 15, 15, 16, 16 + 0, 10, 11, 11, 11, 12, 12, 13, 14, 14, + 15, 15, 16, 16, 17, 17 }; /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN. */ @@ -1022,45 +1025,45 @@ yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, parser_helper_t *c switch (yytype) { case 3: /* NAME */ -#line 90 "settings/settings_parser.y" /* yacc.c:1257 */ +#line 91 "settings/settings_parser.y" /* yacc.c:1257 */ { free(((*yyvaluep).s)); } -#line 1028 "settings/settings_parser.c" /* yacc.c:1257 */ +#line 1031 "settings/settings_parser.c" /* yacc.c:1257 */ break; case 4: /* STRING */ -#line 90 "settings/settings_parser.y" /* yacc.c:1257 */ +#line 91 "settings/settings_parser.y" /* yacc.c:1257 */ { free(((*yyvaluep).s)); } -#line 1034 "settings/settings_parser.c" /* yacc.c:1257 */ +#line 1037 "settings/settings_parser.c" /* yacc.c:1257 */ break; - case 12: /* section */ -#line 92 "settings/settings_parser.y" /* yacc.c:1257 */ + case 13: /* section */ +#line 93 "settings/settings_parser.y" /* yacc.c:1257 */ { pop_section(ctx); settings_section_destroy(((*yyvaluep).sec), NULL); } -#line 1040 "settings/settings_parser.c" /* yacc.c:1257 */ +#line 1043 "settings/settings_parser.c" /* yacc.c:1257 */ break; - case 13: /* section_start */ -#line 92 "settings/settings_parser.y" /* yacc.c:1257 */ + case 14: /* section_start */ +#line 93 "settings/settings_parser.y" /* yacc.c:1257 */ { pop_section(ctx); settings_section_destroy(((*yyvaluep).sec), NULL); } -#line 1046 "settings/settings_parser.c" /* yacc.c:1257 */ +#line 1049 "settings/settings_parser.c" /* yacc.c:1257 */ break; - case 14: /* setting */ -#line 93 "settings/settings_parser.y" /* yacc.c:1257 */ + case 15: /* setting */ +#line 94 "settings/settings_parser.y" /* yacc.c:1257 */ { settings_kv_destroy(((*yyvaluep).kv), NULL); } -#line 1052 "settings/settings_parser.c" /* yacc.c:1257 */ +#line 1055 "settings/settings_parser.c" /* yacc.c:1257 */ break; - case 15: /* value */ -#line 90 "settings/settings_parser.y" /* yacc.c:1257 */ + case 16: /* value */ +#line 91 "settings/settings_parser.y" /* yacc.c:1257 */ { free(((*yyvaluep).s)); } -#line 1058 "settings/settings_parser.c" /* yacc.c:1257 */ +#line 1061 "settings/settings_parser.c" /* yacc.c:1257 */ break; - case 16: /* valuepart */ -#line 90 "settings/settings_parser.y" /* yacc.c:1257 */ + case 17: /* valuepart */ +#line 91 "settings/settings_parser.y" /* yacc.c:1257 */ { free(((*yyvaluep).s)); } -#line 1064 "settings/settings_parser.c" /* yacc.c:1257 */ +#line 1067 "settings/settings_parser.c" /* yacc.c:1257 */ break; @@ -1326,64 +1329,64 @@ yyreduce: switch (yyn) { case 5: -#line 112 "settings/settings_parser.y" /* yacc.c:1646 */ +#line 113 "settings/settings_parser.y" /* yacc.c:1646 */ { add_section(ctx, (yyvsp[0].sec)); } -#line 1334 "settings/settings_parser.c" /* yacc.c:1646 */ +#line 1337 "settings/settings_parser.c" /* yacc.c:1646 */ break; case 6: -#line 116 "settings/settings_parser.y" /* yacc.c:1646 */ +#line 117 "settings/settings_parser.y" /* yacc.c:1646 */ { add_setting(ctx, (yyvsp[0].kv)); } -#line 1342 "settings/settings_parser.c" /* yacc.c:1646 */ +#line 1345 "settings/settings_parser.c" /* yacc.c:1646 */ break; case 7: -#line 123 "settings/settings_parser.y" /* yacc.c:1646 */ +#line 124 "settings/settings_parser.y" /* yacc.c:1646 */ { pop_section(ctx); (yyval.sec) = (yyvsp[-2].sec); } -#line 1351 "settings/settings_parser.c" /* yacc.c:1646 */ +#line 1354 "settings/settings_parser.c" /* yacc.c:1646 */ break; case 8: -#line 131 "settings/settings_parser.y" /* yacc.c:1646 */ +#line 132 "settings/settings_parser.y" /* yacc.c:1646 */ { (yyval.sec) = push_section(ctx, (yyvsp[-1].s)); } -#line 1359 "settings/settings_parser.c" /* yacc.c:1646 */ +#line 1362 "settings/settings_parser.c" /* yacc.c:1646 */ break; case 9: -#line 136 "settings/settings_parser.y" /* yacc.c:1646 */ +#line 137 "settings/settings_parser.y" /* yacc.c:1646 */ { (yyval.sec) = push_section(ctx, (yyvsp[-2].s)); } -#line 1367 "settings/settings_parser.c" /* yacc.c:1646 */ +#line 1370 "settings/settings_parser.c" /* yacc.c:1646 */ break; case 10: -#line 143 "settings/settings_parser.y" /* yacc.c:1646 */ +#line 144 "settings/settings_parser.y" /* yacc.c:1646 */ { (yyval.kv) = settings_kv_create((yyvsp[-2].s), (yyvsp[0].s)); } -#line 1375 "settings/settings_parser.c" /* yacc.c:1646 */ +#line 1378 "settings/settings_parser.c" /* yacc.c:1646 */ break; case 11: -#line 148 "settings/settings_parser.y" /* yacc.c:1646 */ +#line 149 "settings/settings_parser.y" /* yacc.c:1646 */ { (yyval.kv) = settings_kv_create((yyvsp[-1].s), NULL); } -#line 1383 "settings/settings_parser.c" /* yacc.c:1646 */ +#line 1386 "settings/settings_parser.c" /* yacc.c:1646 */ break; case 13: -#line 156 "settings/settings_parser.y" /* yacc.c:1646 */ +#line 157 "settings/settings_parser.y" /* yacc.c:1646 */ { /* just put a single space between them, use strings for more */ if (asprintf(&(yyval.s), "%s %s", (yyvsp[-1].s), (yyvsp[0].s)) < 0) { @@ -1394,11 +1397,11 @@ yyreduce: free((yyvsp[-1].s)); free((yyvsp[0].s)); } -#line 1398 "settings/settings_parser.c" /* yacc.c:1646 */ +#line 1401 "settings/settings_parser.c" /* yacc.c:1646 */ break; -#line 1402 "settings/settings_parser.c" /* yacc.c:1646 */ +#line 1405 "settings/settings_parser.c" /* yacc.c:1646 */ default: break; } /* User semantic actions sometimes alter yychar, and that requires @@ -1626,7 +1629,7 @@ yyreturn: #endif return yyresult; } -#line 173 "settings/settings_parser.y" /* yacc.c:1906 */ +#line 174 "settings/settings_parser.y" /* yacc.c:1906 */ /** @@ -1743,3 +1746,39 @@ bool settings_parser_parse_file(section_t *root, char *name) helper->destroy(helper); return success; } + +/** + * Parse the given string and add all sections and key/value pairs to the + * given section. + */ +bool settings_parser_parse_string(section_t *root, char *settings) +{ + parser_helper_t *helper; + array_t *sections = NULL; + bool success = FALSE; + + array_insert_create(§ions, ARRAY_TAIL, root); + helper = parser_helper_create(sections); + helper->get_lineno = settings_parser_get_lineno; + if (settings_parser_lex_init_extra(helper, &helper->scanner) != 0) + { + helper->destroy(helper); + array_destroy(sections); + return FALSE; + } + settings_parser_load_string(helper, settings); + if (getenv("DEBUG_SETTINGS_PARSER")) + { + yydebug = 1; + settings_parser_set_debug(1, helper->scanner); + } + success = yyparse(helper) == 0; + if (!success) + { + DBG1(DBG_CFG, "failed to parse settings '%s'", settings); + } + array_destroy(sections); + settings_parser_lex_destroy(helper->scanner); + helper->destroy(helper); + return success; +} diff --git a/src/libstrongswan/settings/settings_parser.h b/src/libstrongswan/settings/settings_parser.h index 9d56465ef..d887777a2 100644 --- a/src/libstrongswan/settings/settings_parser.h +++ b/src/libstrongswan/settings/settings_parser.h @@ -47,26 +47,28 @@ extern int settings_parser_debug; { NAME = 258, STRING = 259, - NEWLINE = 260 + NEWLINE = 260, + STRING_ERROR = 261 }; #endif /* Tokens. */ #define NAME 258 #define STRING 259 #define NEWLINE 260 +#define STRING_ERROR 261 /* Value type. */ #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED typedef union YYSTYPE YYSTYPE; union YYSTYPE { -#line 76 "settings/settings_parser.y" /* yacc.c:1909 */ +#line 77 "settings/settings_parser.y" /* yacc.c:1909 */ char *s; struct section_t *sec; struct kv_t *kv; -#line 70 "settings/settings_parser.h" /* yacc.c:1909 */ +#line 72 "settings/settings_parser.h" /* yacc.c:1909 */ }; # define YYSTYPE_IS_TRIVIAL 1 # define YYSTYPE_IS_DECLARED 1 diff --git a/src/libstrongswan/settings/settings_parser.y b/src/libstrongswan/settings/settings_parser.y index d95a24b2a..96ab36faf 100644 --- a/src/libstrongswan/settings/settings_parser.y +++ b/src/libstrongswan/settings/settings_parser.y @@ -39,6 +39,7 @@ int settings_parser_get_leng(void *scanner); int settings_parser_get_lineno(void *scanner); /* Custom functions in lexer */ bool settings_parser_open_next_file(parser_helper_t *ctx); +bool settings_parser_load_string(parser_helper_t *ctx, const char *content); /** * Forward declarations @@ -79,7 +80,7 @@ static int yylex(YYSTYPE *lvalp, parser_helper_t *ctx) struct kv_t *kv; } %token <s> NAME STRING -%token NEWLINE +%token NEWLINE STRING_ERROR /* ...and other symbols */ %type <s> value valuepart @@ -286,3 +287,39 @@ bool settings_parser_parse_file(section_t *root, char *name) helper->destroy(helper); return success; } + +/** + * Parse the given string and add all sections and key/value pairs to the + * given section. + */ +bool settings_parser_parse_string(section_t *root, char *settings) +{ + parser_helper_t *helper; + array_t *sections = NULL; + bool success = FALSE; + + array_insert_create(§ions, ARRAY_TAIL, root); + helper = parser_helper_create(sections); + helper->get_lineno = settings_parser_get_lineno; + if (settings_parser_lex_init_extra(helper, &helper->scanner) != 0) + { + helper->destroy(helper); + array_destroy(sections); + return FALSE; + } + settings_parser_load_string(helper, settings); + if (getenv("DEBUG_SETTINGS_PARSER")) + { + yydebug = 1; + settings_parser_set_debug(1, helper->scanner); + } + success = yyparse(helper) == 0; + if (!success) + { + DBG1(DBG_CFG, "failed to parse settings '%s'", settings); + } + array_destroy(sections); + settings_parser_lex_destroy(helper->scanner); + helper->destroy(helper); + return success; +} diff --git a/src/libstrongswan/tests/suites/test_chunk.c b/src/libstrongswan/tests/suites/test_chunk.c index 312a187ac..6272ca795 100644 --- a/src/libstrongswan/tests/suites/test_chunk.c +++ b/src/libstrongswan/tests/suites/test_chunk.c @@ -1020,7 +1020,7 @@ START_TEST(test_printf_hook) int len; /* %B should be the same as %b, which is what we check, comparing the - * acutal result could be tricky as %b prints the chunk's memory address */ + * actual result could be tricky as %b prints the chunk's memory address */ len = snprintf(buf, sizeof(buf), "%B", &printf_hook_data[_i].in); ck_assert(len >= 0 && len < sizeof(buf)); len = snprintf(mem, sizeof(mem), "%b", printf_hook_data[_i].in.ptr, diff --git a/src/libstrongswan/tests/suites/test_host.c b/src/libstrongswan/tests/suites/test_host.c index 7161b2c5b..5cb8013ff 100644 --- a/src/libstrongswan/tests/suites/test_host.c +++ b/src/libstrongswan/tests/suites/test_host.c @@ -104,6 +104,9 @@ START_TEST(test_create_from_string_v4) { host_t *host; + host = host_create_from_string(NULL, 500); + ck_assert(!host); + host = host_create_from_string("%any", 500); verify_any(host, AF_INET, 500); host->destroy(host); @@ -196,6 +199,7 @@ static void test_create_from_string_and_family_addr(char *string, chunk_t addr, START_TEST(test_create_from_string_and_family_v4) { + test_create_from_string_and_family_any(NULL, AF_INET, AF_UNSPEC); test_create_from_string_and_family_any("%any", AF_INET, AF_INET); test_create_from_string_and_family_any("%any4", AF_INET, AF_INET); test_create_from_string_and_family_any("0.0.0.0", AF_INET, AF_INET); @@ -210,6 +214,7 @@ END_TEST START_TEST(test_create_from_string_and_family_v6) { + test_create_from_string_and_family_any(NULL, AF_INET6, AF_UNSPEC); test_create_from_string_and_family_any("%any", AF_INET6, AF_INET6); test_create_from_string_and_family_any("%any6", AF_INET6, AF_INET6); test_create_from_string_and_family_any("::", AF_INET6, AF_INET6); @@ -224,6 +229,7 @@ END_TEST START_TEST(test_create_from_string_and_family_other) { + test_create_from_string_and_family_any(NULL, AF_UNSPEC, AF_UNSPEC); test_create_from_string_and_family_any("%any", AF_UNSPEC, AF_INET); test_create_from_string_and_family_any("%any4", AF_UNSPEC, AF_INET); test_create_from_string_and_family_any("0.0.0.0", AF_UNSPEC, AF_INET); diff --git a/src/libstrongswan/tests/suites/test_identification.c b/src/libstrongswan/tests/suites/test_identification.c index de00e4afd..ff14ba897 100644 --- a/src/libstrongswan/tests/suites/test_identification.c +++ b/src/libstrongswan/tests/suites/test_identification.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2013 Tobias Brunner + * Copyright (C) 2013-2015 Tobias Brunner * Copyright (C) 2009 Martin Willi * Hochschule fuer Technik Rapperswil * @@ -727,6 +727,88 @@ START_TEST(test_matches_empty_reverse) END_TEST /******************************************************************************* + * identification hashing + */ + +static bool id_hash_equals(char *str, char *b_str) +{ + identification_t *a, *b; + bool success = FALSE; + + a = identification_create_from_string(str); + b = identification_create_from_string(b_str ?: str); + success = a->hash(a, 0) == b->hash(b, 0); + a->destroy(a); + b->destroy(b); + return success; +} + +START_TEST(test_hash) +{ + ck_assert(id_hash_equals("moon@strongswan.org", NULL)); + ck_assert(id_hash_equals("vpn.strongswan.org", NULL)); + ck_assert(id_hash_equals("192.168.1.1", NULL)); + ck_assert(id_hash_equals("C=CH", NULL)); + + ck_assert(!id_hash_equals("moon@strongswan.org", "sun@strongswan.org")); + ck_assert(!id_hash_equals("vpn.strongswan.org", "*.strongswan.org")); + ck_assert(!id_hash_equals("192.168.1.1", "192.168.1.2")); + ck_assert(!id_hash_equals("C=CH", "C=DE")); + ck_assert(!id_hash_equals("fqdn:strongswan.org", "keyid:strongswan.org")); +} +END_TEST + +START_TEST(test_hash_any) +{ + ck_assert(id_hash_equals("%any", NULL)); + ck_assert(id_hash_equals("%any", "0.0.0.0")); + ck_assert(id_hash_equals("%any", "*")); + ck_assert(id_hash_equals("%any", "")); + + ck_assert(!id_hash_equals("%any", "any")); +} +END_TEST + +START_TEST(test_hash_dn) +{ + identification_t *a, *b; + + /* same DN (C=CH, O=strongSwan), different RDN type (PRINTABLESTRING vs. + * UTF8STRING) */ + a = identification_create_from_data(chunk_from_chars( + 0x30, 0x22, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, + 0x55, 0x04, 0x06, 0x13, 0x02, 0x43, 0x48, 0x31, + 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x0a, + 0x13, 0x0a, 0x73, 0x74, 0x72, 0x6f, 0x6e, 0x67, + 0x53, 0x77, 0x61, 0x6e)); + b = identification_create_from_data(chunk_from_chars( + 0x30, 0x22, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, + 0x55, 0x04, 0x06, 0x0c, 0x02, 0x43, 0x48, 0x31, + 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x0a, + 0x0c, 0x0a, 0x73, 0x74, 0x72, 0x6f, 0x6e, 0x67, + 0x53, 0x77, 0x61, 0x6e)); + ck_assert_int_eq(a->hash(a, 0), b->hash(b, 0)); + ck_assert(a->equals(a, b)); + a->destroy(a); + b->destroy(b); +} +END_TEST + +START_TEST(test_hash_inc) +{ + identification_t *a; + + a = identification_create_from_string("vpn.strongswan.org"); + ck_assert(a->hash(a, 0) != a->hash(a, 1)); + a->destroy(a); + + a = identification_create_from_string("C=CH, O=strongSwan"); + ck_assert(a->hash(a, 0) != a->hash(a, 1)); + a->destroy(a); +} +END_TEST + +/******************************************************************************* * identification part enumeration */ @@ -851,6 +933,13 @@ Suite *identification_suite_create() tcase_add_loop_test(tc, test_matches_empty_reverse, ID_ANY, ID_KEY_ID + 1); suite_add_tcase(s, tc); + tc = tcase_create("hash"); + tcase_add_test(tc, test_hash); + tcase_add_test(tc, test_hash_any); + tcase_add_test(tc, test_hash_dn); + tcase_add_test(tc, test_hash_inc); + suite_add_tcase(s, tc); + tc = tcase_create("part enumeration"); tcase_add_test(tc, test_parts); suite_add_tcase(s, tc); diff --git a/src/libstrongswan/tests/suites/test_settings.c b/src/libstrongswan/tests/suites/test_settings.c index 9601a34a9..bead9d795 100644 --- a/src/libstrongswan/tests/suites/test_settings.c +++ b/src/libstrongswan/tests/suites/test_settings.c @@ -58,6 +58,10 @@ START_SETUP(setup_base_config) " }\n" " key2 = with space\n" " key3 = \"string with\\nnewline\"\n" + " key4 = \"multi line\n" + "string\"\n" + " key5 = \"escaped \\\n" + "newline\"\n" "}\n" "out = side\n" "other {\n" @@ -88,6 +92,8 @@ START_TEST(test_get_str) verify_string("", "main.empty"); verify_string("with space", "main.key2"); verify_string("string with\nnewline", "main.key3"); + verify_string("multi line\nstring", "main.key4"); + verify_string("escaped newline", "main.key5"); verify_string("value", "main.sub1.key"); verify_string("value2", "main.sub1.key2"); verify_string("bar", "main.sub1.subsub.foo"); @@ -97,7 +103,7 @@ START_TEST(test_get_str) verify_string("other val", "other.key1"); verify_null("main.none"); - verify_null("main.key4"); + verify_null("main.key6"); verify_null("other.sub"); } END_TEST @@ -131,7 +137,7 @@ START_TEST(test_get_str_printf) * probably document it at least */ verify_null("main.%s%u.key%d", "sub", 1, 2); - verify_null("%s.%s%d", "main", "key", 4); + verify_null("%s.%s%d", "main", "key", 6); } END_TEST @@ -529,9 +535,7 @@ END_TEST # define include2 "/tmp/strongswan-settings-test-include2" #endif -START_SETUP(setup_include_config) -{ - chunk_t inc1 = chunk_from_str( +static char *include_content1 = "main {\n" " key1 = n1\n" " key2 = n2\n" @@ -544,14 +548,17 @@ START_SETUP(setup_include_config) " sub3 = val3\n" " }\n" " include " include2 "\n" - "}"); - chunk_t inc2 = chunk_from_str( + "}"; +static char *include_content2 = "key2 = v2\n" "sub1 {\n" " key = val\n" - "}"); - ck_assert(chunk_write(inc1, include1, 0022, TRUE)); - ck_assert(chunk_write(inc2, include2, 0022, TRUE)); + "}"; + +START_SETUP(setup_include_config) +{ + ck_assert(chunk_write(chunk_from_str(include_content1), include1, 0022, TRUE)); + ck_assert(chunk_write(chunk_from_str(include_content2), include2, 0022, TRUE)); } END_SETUP @@ -600,6 +607,27 @@ START_TEST(test_include) } END_TEST +START_TEST(test_include_string) +{ + chunk_t contents = chunk_from_str( + "main {\n" + " key1 = val1\n" + " key2 = val2\n" + " none = x\n" + " sub1 {\n" + " include this/does/not/exist.conf\n" + " include = value\n" + " key2 = value2\n" + " include \"" include2 "\"\n" + " }\n" + "}\n" + "include \"" include1 "\""); + + create_settings(contents); + verify_include(); +} +END_TEST + START_TEST(test_load_files) { chunk_t contents = chunk_from_str( @@ -784,6 +812,104 @@ START_TEST(test_order_section) } END_TEST + +START_TEST(test_load_string) +{ + char *content = + "main {\n" + " key1 = val1\n" + " key2 = val2\n" + " key3 = val3\n" + " none = x\n" + " sub1 {\n" + " include = value\n" + " key2 = v2\n" + " sub1 {\n" + " key = val\n" + " }\n" + " }\n" + "}"; + char *val1, *val2, *val3; + + settings = settings_create_string(content); + + val1 = settings->get_str(settings, "main.key1", NULL); + val2 = settings->get_str(settings, "main.sub1.key2", NULL); + /* loading the same content twice should not change anything, with... */ + ck_assert(settings->load_string(settings, content, TRUE)); + ck_assert(val1 == settings->get_str(settings, "main.key1", NULL)); + ck_assert(val2 == settings->get_str(settings, "main.sub1.key2", NULL)); + /* ...or without merging */ + ck_assert(settings->load_string(settings, content, FALSE)); + ck_assert(val1 == settings->get_str(settings, "main.key1", NULL)); + ck_assert(val2 == settings->get_str(settings, "main.sub1.key2", NULL)); + + val1 = settings->get_str(settings, "main.key2", NULL); + val2 = settings->get_str(settings, "main.key3", NULL); + val3 = settings->get_str(settings, "main.none", NULL); + /* only pointers for modified settings should change, but still be valid */ + ck_assert(settings->load_string(settings, include_content1, FALSE)); + ck_assert(val1 != settings->get_str(settings, "main.key2", NULL)); + ck_assert_str_eq(val1, "val2"); + ck_assert(val2 == settings->get_str(settings, "main.key3", NULL)); + ck_assert(val3 != settings->get_str(settings, "main.none", NULL)); + ck_assert_str_eq(val3, "x"); + + settings->destroy(settings); + settings = settings_create_string(content); + ck_assert(settings); + + ck_assert(settings->load_string(settings, include_content1, TRUE)); + verify_include(); + + ck_assert(settings->load_string(settings, include_content2, FALSE)); + verify_null("main.key1"); + verify_string("v2", "key2"); + verify_string("val", "sub1.key"); + verify_null("main.sub1.key3"); +} +END_TEST + + +START_TEST(test_load_string_section) +{ + char *content = + "main {\n" + " key1 = val1\n" + " key2 = val2\n" + " none = x\n" + " sub1 {\n" + " include = value\n" + " key2 = value2\n" + " }\n" + "}"; + + settings = settings_create_string(content); + + ck_assert(settings->load_string_section(settings, include_content1, TRUE, "")); + ck_assert(settings->load_string_section(settings, include_content2, TRUE, "main.sub1")); + verify_include(); + + /* invalid strings are a failure */ + ck_assert(!settings->load_string_section(settings, "conf {", TRUE, "")); + /* NULL or empty strings are OK though */ + ck_assert(settings->load_string_section(settings, "", TRUE, "")); + ck_assert(settings->load_string_section(settings, NULL, TRUE, "")); + verify_include(); + + ck_assert(settings->load_string_section(settings, include_content2, FALSE, "main")); + verify_null("main.key1"); + verify_string("v2", "main.key2"); + verify_string("val", "main.sub1.key"); + verify_null("main.sub1.key3"); + verify_null("main.sub2.sub3"); + + ck_assert(settings->load_string_section(settings, include_content2, TRUE, "main.sub2")); + verify_string("v2", "main.sub2.key2"); + verify_string("val", "main.sub2.sub1.key"); +} +END_TEST + START_SETUP(setup_fallback_config) { create_settings(chunk_from_str( @@ -904,11 +1030,10 @@ END_TEST START_SETUP(setup_string_config) { create_settings(chunk_from_str( - "string = \" with accurate\twhitespace\"\n" + "string = \" with accurate\twhite\\tspace\"\n" "special = \"all { special } characters # can be used.\"\n" - "unterminated = \"is fine\n" - "but = produces a warning\n" - "newlines = \"can either be encoded\\nor \\\n" + "newlines = \"can be encoded explicitly\\nor implicitly\n" + "or \\\n" "escaped\"\n" "quotes = \"\\\"and\\\" slashes \\\\ can \\\\ be\" # escaped too\n" "multiple = \"strings\" are \"combined\"\n" @@ -918,11 +1043,9 @@ END_SETUP START_TEST(test_strings) { - verify_string(" with accurate\twhitespace", "string"); + verify_string(" with accurate\twhite\tspace", "string"); verify_string("all { special } characters # can be used.", "special"); - verify_string("is fine", "unterminated"); - verify_string("produces a warning", "but"); - verify_string("can either be encoded\nor escaped", "newlines"); + verify_string("can be encoded explicitly\nor implicitly\nor escaped", "newlines"); verify_string("\"and\" slashes \\ can \\ be", "quotes"); verify_string("strings are combined", "multiple"); } @@ -990,6 +1113,12 @@ START_TEST(test_invalid) ck_assert(!settings->load_files(settings, path, FALSE)); contents = chunk_from_str( + "unterminated {\n" + " strings = \"are invalid\n"); + ck_assert(chunk_write(contents, path, 0022, TRUE)); + ck_assert(!settings->load_files(settings, path, FALSE)); + + contents = chunk_from_str( "spaces in name {}"); ck_assert(chunk_write(contents, path, 0022, TRUE)); ck_assert(!settings->load_files(settings, path, FALSE)); @@ -1054,12 +1183,19 @@ Suite *settings_suite_create() tc = tcase_create("include/load_files[_section]"); tcase_add_checked_fixture(tc, setup_include_config, teardown_include_config); tcase_add_test(tc, test_include); + tcase_add_test(tc, test_include_string); tcase_add_test(tc, test_load_files); tcase_add_test(tc, test_load_files_section); tcase_add_test(tc, test_order_kv); tcase_add_test(tc, test_order_section); suite_add_tcase(s, tc); + tc = tcase_create("load_string[_section]"); + tcase_add_checked_fixture(tc, setup_include_config, teardown_config); + tcase_add_test(tc, test_load_string); + tcase_add_test(tc, test_load_string_section); + suite_add_tcase(s, tc); + tc = tcase_create("fallback"); tcase_add_checked_fixture(tc, setup_fallback_config, teardown_config); tcase_add_test(tc, test_add_fallback); diff --git a/src/libstrongswan/tests/suites/test_traffic_selector.c b/src/libstrongswan/tests/suites/test_traffic_selector.c index 4312c6ce1..bec32d2d8 100644 --- a/src/libstrongswan/tests/suites/test_traffic_selector.c +++ b/src/libstrongswan/tests/suites/test_traffic_selector.c @@ -1,4 +1,7 @@ /* + * Copyright (C) 2015 Tobias Brunner + * Hochschule fuer Technik Rapperswil + * * Copyright (C) 2015 Martin Willi * Copyright (C) 2015 revosec AG * @@ -22,10 +25,9 @@ static void verify(const char *str, const char *alt, traffic_selector_t *ts) { char buf[512]; - ck_assert(ts != NULL); snprintf(buf, sizeof(buf), "%R", ts); - ts->destroy(ts); - if (!streq(buf, str) && !streq(buf, alt)) + DESTROY_IF(ts); + if (!streq(buf, str) && (!alt || !streq(buf, alt))) { fail("%s != %s or %s", buf, str, alt); } @@ -43,6 +45,16 @@ START_TEST(test_create_from_string) verify("fec1::/64", NULL, traffic_selector_create_from_string(0, TS_IPV6_ADDR_RANGE, "fec1::", 0, "fec1::ffff:ffff:ffff:ffff", 65535)); + verify("fec1::1..fec1::ffff:ffff:ffff:ffff", NULL, + traffic_selector_create_from_string(0, TS_IPV6_ADDR_RANGE, + "fec1::1", 0, "fec1::ffff:ffff:ffff:ffff", 65535)); + + ck_assert(!traffic_selector_create_from_string(IPPROTO_TCP, 0, + "10.1.0.0", 80, "10.1.255.255", 80)); + ck_assert(!traffic_selector_create_from_string(IPPROTO_TCP, TS_IPV4_ADDR_RANGE, + "a.b.c.d", 80, "10.1.255.255", 80)); + ck_assert(!traffic_selector_create_from_string(IPPROTO_TCP, TS_IPV4_ADDR_RANGE, + "10.1.0.0", 80, "a.b.c.d", 80)); } END_TEST @@ -53,6 +65,10 @@ START_TEST(test_create_from_cidr) verify("10.1.0.1/32[udp/1234-1235]", "10.1.0.1/32[17/1234-1235]", traffic_selector_create_from_cidr("10.1.0.1/32", IPPROTO_UDP, 1234, 1235)); + verify("10.1.0.0/16[OPAQUE]", NULL, + traffic_selector_create_from_cidr("10.1.0.0/16", 0, 65535, 0)); + + ck_assert(!traffic_selector_create_from_cidr("a.b.c.d/16", 0, 0, 65535)); } END_TEST @@ -62,6 +78,16 @@ START_TEST(test_create_from_bytes) traffic_selector_create_from_bytes(0, TS_IPV4_ADDR_RANGE, chunk_from_chars(0x0a,0x01,0x00,0x00), 0, chunk_from_chars(0x0a,0x01,0xff,0xff), 65535)); + + ck_assert(!traffic_selector_create_from_bytes(0, TS_IPV4_ADDR_RANGE, + chunk_empty, 0, + chunk_empty, 65535)); + ck_assert(!traffic_selector_create_from_bytes(0, TS_IPV6_ADDR_RANGE, + chunk_from_chars(0x0a,0x01,0x00,0x00), 0, + chunk_from_chars(0x0a,0x01,0xff,0xff), 65535)); + ck_assert(!traffic_selector_create_from_bytes(0, 0, + chunk_from_chars(0x0a,0x01,0x00,0x00), 0, + chunk_from_chars(0x0a,0x01,0xff,0xff), 65535)); } END_TEST @@ -73,6 +99,175 @@ START_TEST(test_create_from_subnet) } END_TEST +struct { + char *net; + ts_type_t type; + chunk_t enc; +} rfc3779_prefix_tests[] = { + /* some examples from RFC 3779, for addressPrefix elements we pass the same + * value twice to the constructor */ + { "10.0.0.0/8", TS_IPV4_ADDR_RANGE, chunk_from_chars(0x00,0x0a), }, + { "10.0.32.0/20", TS_IPV4_ADDR_RANGE, chunk_from_chars(0x04,0x0a,0x00,0x20), }, + { "10.0.64.0/24", TS_IPV4_ADDR_RANGE, chunk_from_chars(0x00,0x0a,0x00,0x40), }, + { "10.1.0.0/16", TS_IPV4_ADDR_RANGE, chunk_from_chars(0x00,0x0a,0x01), }, + { "10.5.0.1/32", TS_IPV4_ADDR_RANGE, chunk_from_chars(0x00,0x0a,0x05,0x00,0x01), }, + { "10.5.0.0/23", TS_IPV4_ADDR_RANGE, chunk_from_chars(0x01,0x0a,0x05,0x00), }, + { "10.64.0.0/12", TS_IPV4_ADDR_RANGE, chunk_from_chars(0x04,0x0a,0x40), }, + { "10.64.0.0/20", TS_IPV4_ADDR_RANGE, chunk_from_chars(0x04,0x0a,0x40,0x00), }, + { "128.0.0.0/4", TS_IPV4_ADDR_RANGE, chunk_from_chars(0x04,0x80), }, + { "172.16.0.0/12", TS_IPV4_ADDR_RANGE, chunk_from_chars(0x04,0xac,0x10), }, + { "0.0.0.0/0", TS_IPV4_ADDR_RANGE, chunk_from_chars(0x00), }, + /* FIXME: not a correct encoding, so we might want to fail here */ + { "0.0.0.0/0", TS_IPV4_ADDR_RANGE, {NULL, 0}, }, + { "2001:0:2::/48", TS_IPV6_ADDR_RANGE, chunk_from_chars(0x00,0x20,0x01,0x00,0x00,0x00,0x02),}, + { "2001:0:200::/39",TS_IPV6_ADDR_RANGE, chunk_from_chars(0x01,0x20,0x01,0x00,0x00,0x02),}, + { "::/0", TS_IPV6_ADDR_RANGE, chunk_from_chars(0x00), }, + /* FIXME: not a correct encoding, so we might want to fail here */ + { "::/0", TS_IPV6_ADDR_RANGE, {NULL, 0}, }, +}; + +START_TEST(test_create_from_rfc3779_format_prefix) +{ + verify(rfc3779_prefix_tests[_i].net, NULL, + traffic_selector_create_from_rfc3779_format(rfc3779_prefix_tests[_i].type, + rfc3779_prefix_tests[_i].enc, rfc3779_prefix_tests[_i].enc)); +} +END_TEST + +START_TEST(test_create_from_rfc3779_format_range) +{ + /* addressRange elements encode a from and to address, which may still + * represent prefixes */ + verify("10.5.0.0/23", NULL, + traffic_selector_create_from_rfc3779_format(TS_IPV4_ADDR_RANGE, + chunk_from_chars(0x00,0x0a,0x05), + chunk_from_chars(0x01,0x0a,0x05,0x00))); + verify("2001:0:200::/39", NULL, + traffic_selector_create_from_rfc3779_format(TS_IPV6_ADDR_RANGE, + chunk_from_chars(0x01,0x20,0x01,0x00,0x00,0x02), + chunk_from_chars(0x02,0x20,0x01,0x00,0x00,0x00))); + verify("10.2.48.0..10.2.64.255", NULL, + traffic_selector_create_from_rfc3779_format(TS_IPV4_ADDR_RANGE, + chunk_from_chars(0x04,0x0a,0x02,0x30), + chunk_from_chars(0x00,0x0a,0x02,0x40))); + verify("129.64.0.0..143.255.255.255", NULL, + traffic_selector_create_from_rfc3779_format(TS_IPV4_ADDR_RANGE, + chunk_from_chars(0x06,0x81,0x40), + chunk_from_chars(0x04,0x80))); +} +END_TEST + + +static void verify_address(char *addr_from, char *addr_to, traffic_selector_t *ts) +{ + host_t *from, *to; + + from = host_create_from_string(addr_from, 0); + to = host_create_from_string(addr_to, 0); + + ck_assert_chunk_eq(from->get_address(from), ts->get_from_address(ts)); + ck_assert_chunk_eq(to->get_address(to), ts->get_to_address(ts)); + from->destroy(from); + to->destroy(to); + ts->destroy(ts); +} + +START_TEST(test_get_address_range) +{ + verify_address("10.1.0.1", "10.1.0.10", + traffic_selector_create_from_string(0, TS_IPV4_ADDR_RANGE, + "10.1.0.1", 0, "10.1.0.10", 65535)); + /* currently not reordered */ + verify_address("10.1.0.10", "10.1.0.1", + traffic_selector_create_from_string(0, TS_IPV4_ADDR_RANGE, + "10.1.0.10", 0, "10.1.0.1", 65535)); +} +END_TEST + +START_TEST(test_get_address_cidr) +{ + verify_address("10.1.0.0", "10.1.255.255", + traffic_selector_create_from_cidr("10.1.0.0/16", 0, 0, 65535)); + verify_address("fec1::", "fec1::ffff:ffff:ffff:ffff", + traffic_selector_create_from_cidr("fec1::/64", 0, 0, 65535)); +} +END_TEST + +struct { + ts_type_t type; + char *from; + char *to; + char *net; + u_int8_t mask; + bool exact; +} to_subnet_tests[] = { + { TS_IPV4_ADDR_RANGE, "10.0.0.1", "10.0.0.1", "10.0.0.1", 32, TRUE }, + { TS_IPV4_ADDR_RANGE, "10.0.0.0", "10.255.255.255", "10.0.0.0", 8, TRUE }, + { TS_IPV4_ADDR_RANGE, "10.0.0.1", "10.0.0.255", "10.0.0.0", 24, FALSE }, + { TS_IPV4_ADDR_RANGE, "10.0.0.0", "10.0.0.15", "10.0.0.0", 28, TRUE }, + { TS_IPV4_ADDR_RANGE, "10.0.0.1", "10.0.0.15", "10.0.0.0", 28, FALSE }, + { TS_IPV4_ADDR_RANGE, "10.0.0.1", "10.0.0.16", "10.0.0.0", 27, FALSE }, + { TS_IPV6_ADDR_RANGE, "fec1::1", "fec1::1", "fec1::1", 128, TRUE }, + { TS_IPV6_ADDR_RANGE, "fec1::0", "fec1::ffff:ffff:ffff:ffff", "fec1::", 64, TRUE }, + { TS_IPV6_ADDR_RANGE, "fec1::1", "fec1::ffff:ffff:ffff:ffff", "fec1::", 64, FALSE }, + { TS_IPV6_ADDR_RANGE, "fec1::1", "fec1::7fff", "fec1::", 113, FALSE }, + { TS_IPV6_ADDR_RANGE, "fec1::1", "fec1::efff", "fec1::", 112, FALSE }, +}; + +START_TEST(test_to_subnet) +{ + traffic_selector_t *ts; + host_t *net, *exp_net; + u_int8_t mask; + + ts = traffic_selector_create_from_string(0, to_subnet_tests[_i].type, + to_subnet_tests[_i].from, 0, to_subnet_tests[_i].to, 0); + ck_assert(ts->to_subnet(ts, &net, &mask) == to_subnet_tests[_i].exact); + exp_net = host_create_from_string(to_subnet_tests[_i].net, 0); + ck_assert(exp_net->ip_equals(exp_net, net)); + ck_assert_int_eq(to_subnet_tests[_i].mask, mask); + exp_net->destroy(exp_net); + net->destroy(net); + ts->destroy(ts); +} +END_TEST + +struct { + char *cidr; + u_int16_t from_port; + u_int16_t to_port; + u_int16_t port; +} to_subnet_port_tests[] = { + { "10.0.0.0/8", 0, 0, 0 }, + { "10.0.0.1/32", 80, 80, 80 }, + { "10.0.0.1/32", 123, 465, 0 }, + { "0.0.0.0/0", 0, 65535, 0 }, + { "fec1::/64", 0, 0, 0 }, + { "fec1::1/128", 80, 80, 80 }, + { "fec1::1/128", 123, 465, 0 }, + { "::/0", 0, 65535, 0 }, +}; + +START_TEST(test_to_subnet_port) +{ + traffic_selector_t *ts; + host_t *net, *exp_net; + u_int8_t mask; + int exp_mask; + + ts = traffic_selector_create_from_cidr(to_subnet_port_tests[_i].cidr, 0, + to_subnet_port_tests[_i].from_port, + to_subnet_port_tests[_i].to_port); + ck_assert(ts->to_subnet(ts, &net, &mask)); + exp_net = host_create_from_subnet(to_subnet_port_tests[_i].cidr, &exp_mask); + ck_assert(exp_net->ip_equals(exp_net, net)); + ck_assert_int_eq(exp_mask, mask); + ck_assert_int_eq(to_subnet_port_tests[_i].port, net->get_port(net)); + exp_net->destroy(exp_net); + net->destroy(net); + ts->destroy(ts); +} +END_TEST START_TEST(test_subset) { @@ -81,6 +276,14 @@ START_TEST(test_subset) a = traffic_selector_create_from_cidr("10.1.0.0/16", 0, 0, 65535); b = traffic_selector_create_from_cidr("10.1.5.0/24", 0, 0, 65535); verify("10.1.5.0/24", NULL, a->get_subset(a, b)); + verify("10.1.5.0/24", NULL, b->get_subset(b, a)); + a->destroy(a); + b->destroy(b); + + a = traffic_selector_create_from_cidr("fec1::/64", 0, 0, 65535); + b = traffic_selector_create_from_cidr("fec1::1/128", 0, 0, 65535); + verify("fec1::1/128", NULL, a->get_subset(a, b)); + verify("fec1::1/128", NULL, b->get_subset(b, a)); a->destroy(a); b->destroy(b); } @@ -117,7 +320,7 @@ START_TEST(test_subset_nonet) a = traffic_selector_create_from_cidr("10.1.0.0/16", 0, 0, 65535); b = traffic_selector_create_from_cidr("10.2.0.0/16", 0, 0, 65535); - ck_assert(a->get_subset(a, b) == NULL); + ck_assert(!a->get_subset(a, b)); a->destroy(a); b->destroy(b); } @@ -129,7 +332,7 @@ START_TEST(test_subset_noport) a = traffic_selector_create_from_cidr("10.1.0.0/16", 0, 0, 9999); b = traffic_selector_create_from_cidr("10.1.0.0/16", 0, 10000, 65535); - ck_assert(a->get_subset(a, b) == NULL); + ck_assert(!a->get_subset(a, b)); a->destroy(a); b->destroy(b); } @@ -141,7 +344,7 @@ START_TEST(test_subset_noproto) a = traffic_selector_create_from_cidr("10.1.0.0/16", IPPROTO_TCP, 0, 65535); b = traffic_selector_create_from_cidr("10.1.0.0/16", IPPROTO_UDP, 0, 65535); - ck_assert(a->get_subset(a, b) == NULL); + ck_assert(!a->get_subset(a, b)); a->destroy(a); b->destroy(b); } @@ -153,7 +356,43 @@ START_TEST(test_subset_nofamily) a = traffic_selector_create_from_cidr("0.0.0.0/0", 0, 0, 65535); b = traffic_selector_create_from_cidr("::/0", 0, 0, 65535); - ck_assert(a->get_subset(a, b) == NULL); + ck_assert(!a->get_subset(a, b)); + a->destroy(a); + b->destroy(b); +} +END_TEST + +START_TEST(test_subset_dynamic) +{ + traffic_selector_t *a, *b; + + a = traffic_selector_create_dynamic(0, 0, 65535); + b = traffic_selector_create_from_cidr("10.1.0.0/16", 0, 0, 65535); + ck_assert(!a->get_subset(a, b)); + ck_assert(!b->get_subset(b, a)); + a->destroy(a); + b->destroy(b); +} +END_TEST + +START_TEST(test_subset_opaque) +{ + traffic_selector_t *a, *b; + + a = traffic_selector_create_from_cidr("10.0.0.0/8", 0, 65535, 0); + b = traffic_selector_create_from_cidr("10.2.7.16/30", IPPROTO_TCP, 80, 80); + ck_assert(!a->get_subset(a, b)); + ck_assert(!b->get_subset(b, a)); + b->destroy(b); + + b = traffic_selector_create_from_cidr("10.2.7.16/30", IPPROTO_TCP, 65535, 0); + verify("10.2.7.16/30[tcp/OPAQUE]", "10.2.7.16/30[6/OPAQUE]", a->get_subset(a, b)); + verify("10.2.7.16/30[tcp/OPAQUE]", "10.2.7.16/30[6/OPAQUE]", b->get_subset(b, a)); + b->destroy(b); + + b = traffic_selector_create_from_cidr("10.2.7.16/30", IPPROTO_TCP, 0, 65535); + verify("10.2.7.16/30[tcp/OPAQUE]", "10.2.7.16/30[6/OPAQUE]", a->get_subset(a, b)); + verify("10.2.7.16/30[tcp/OPAQUE]", "10.2.7.16/30[6/OPAQUE]", b->get_subset(b, a)); a->destroy(a); b->destroy(b); } @@ -189,6 +428,130 @@ START_TEST(test_includes) END_TEST struct { + bool contained; + struct { + char *net; + u_int8_t proto; + u_int16_t from_port; + u_int16_t to_port; + } a, b; +} is_contained_in_tests[] = { + { TRUE, { "10.0.0.0/16", 0, 0, 65535 }, { "10.0.0.0/16", 0, 0, 65535 }, }, + { TRUE, { "10.0.1.0/24", 0, 0, 65535 }, { "10.0.0.0/16", 0, 0, 65535 }, }, + { TRUE, { "10.0.1.0/24", 17, 123, 456 }, { "10.0.0.0/16", 0, 0, 65535 }, }, + { TRUE, { "10.0.1.0/24", 17, 123, 456 }, { "10.0.0.0/16", 17, 123, 456 },}, + { FALSE, { "10.0.0.0/8", 0, 0, 65535 }, { "10.0.0.0/16", 0, 0, 65535 }, }, + { FALSE, { "10.0.1.0/24", 17, 0, 65535 }, { "10.0.0.0/16", 17, 123, 456 },}, + { FALSE, { "fec2::/64", 0, 0, 65535 }, { "10.0.0.0/16", 17, 123, 456 },}, +}; + +START_TEST(test_is_contained_in) +{ + traffic_selector_t *a, *b; + + a = traffic_selector_create_from_cidr( + is_contained_in_tests[_i].a.net, is_contained_in_tests[_i].a.proto, + is_contained_in_tests[_i].a.from_port, is_contained_in_tests[_i].a.to_port); + b = traffic_selector_create_from_cidr( + is_contained_in_tests[_i].b.net, is_contained_in_tests[_i].b.proto, + is_contained_in_tests[_i].b.from_port, is_contained_in_tests[_i].b.to_port); + ck_assert(a->is_contained_in(a, b) == is_contained_in_tests[_i].contained); + a->destroy(a); + b->destroy(b); +} +END_TEST + +struct { + char *net; + char *host; + bool is_host; + bool when_null; +} is_host_tests[] = { + { "0.0.0.0/0", "192.168.1.2", FALSE, FALSE }, + { "::/0", "fec2::1", FALSE, FALSE }, + { "192.168.1.2/32", "192.168.1.2", TRUE, TRUE }, + { "192.168.1.2/32", "192.168.1.1", FALSE, TRUE }, + { "192.168.1.2/32", "fec2::1", FALSE, TRUE }, + { "fec2::1/128", "fec2::1", TRUE, TRUE }, + { "fec2::1/128", "fec2::2", FALSE, TRUE }, + { "fec2::1/128", "192.168.1.2", FALSE, TRUE }, +}; + +START_TEST(test_is_host) +{ + traffic_selector_t *ts; + host_t *h; + + ts = traffic_selector_create_from_cidr(is_host_tests[_i].net, 0, 0, 65535); + h = host_create_from_string(is_host_tests[_i].host, 0); + ck_assert(ts->is_host(ts, h) == is_host_tests[_i].is_host); + ck_assert(ts->is_host(ts, NULL) == is_host_tests[_i].when_null); + ts->destroy(ts); + h->destroy(h); +} +END_TEST + +START_TEST(test_is_host_dynamic) +{ + traffic_selector_t *ts; + host_t *h; + + ts = traffic_selector_create_dynamic(0, 0, 65535); + h = host_create_from_string(is_host_tests[_i].host, 0); + ck_assert(!ts->is_host(ts, h)); + ck_assert(ts->is_host(ts, NULL)); + ts->destroy(ts); + h->destroy(h); +} +END_TEST + + +struct { + char *orig; + char *host; + char *after; +} set_address_tests[] = { + { "0.0.0.0/0", "192.168.1.2", "0.0.0.0/0" }, + { "::/0", "fec2::1", "::/0" }, + { "192.168.1.2/32", "192.168.1.1", "192.168.1.1/32" }, + { "192.168.1.2/32", "fec2::1", "fec2::1/128" }, + { "192.168.1.2/32", "%any", "0.0.0.0/0" }, + { "192.168.1.2/32", "%any6", "::/0" }, + { "fec2::1/128", "192.168.1.1", "192.168.1.1/32" }, + { "fec2::1/128", "fec2::2", "fec2::2/128" }, + { "fec2::1/128", "%any", "0.0.0.0/0" }, + { "fec2::1/128", "%any6", "::/0" }, + { NULL, "192.168.1.1", "192.168.1.1/32" }, + { NULL, "fec2::1", "fec2::1/128" }, + { NULL, "%any", "0.0.0.0/0" }, + { NULL, "%any6", "::/0" }, +}; + +START_TEST(test_set_address) +{ + traffic_selector_t *ts; + host_t *h; + + if (set_address_tests[_i].orig) + { + ts = traffic_selector_create_from_cidr(set_address_tests[_i].orig, 0, 0, 65535); + ck_assert(!ts->is_dynamic(ts)); + } + else + { + ts = traffic_selector_create_dynamic(0, 0, 65535); + ck_assert(ts->is_dynamic(ts)); + } + h = host_create_from_string(set_address_tests[_i].host, 0); + ts->set_address(ts, h); + ck_assert(!ts->is_dynamic(ts)); + verify(set_address_tests[_i].after, NULL, ts); + h->destroy(h); +} +END_TEST + + +struct { int res; struct { char *net; @@ -206,6 +569,10 @@ struct { { 1, { "2.0.0.0/8", 0, 0, 65535 }, { "1.0.0.0/8", 0, 0, 65535 }, }, { -1, { "1.0.0.0/8", 0, 0, 65535 }, { "1.0.0.0/16", 0, 0, 65535 }, }, { 1, { "1.0.0.0/16", 0, 0, 65535 }, { "1.0.0.0/8", 0, 0, 65535 }, }, + { -1, { "fec1::/64", 0, 0, 65535 }, { "fec2::/64", 0, 0, 65535 }, }, + { 1, { "fec2::/64", 0, 0, 65535 }, { "fec1::/64", 0, 0, 65535 }, }, + { -1, { "fec1::/48", 0, 0, 65535 }, { "fec1::/64", 0, 0, 65535 }, }, + { 1, { "fec1::/64", 0, 0, 65535 }, { "fec1::/48", 0, 0, 65535 }, }, { -1, { "10.0.0.0/8", 0, 0, 65535 }, { "fec2::/64", 0, 0, 65535 }, }, { 1, { "fec2::/64", 0, 0, 65535 }, { "10.0.0.0/8", 0, 0, 65535 }, }, @@ -235,12 +602,15 @@ START_TEST(test_cmp) { case 0: ck_assert(traffic_selector_cmp(a, b, NULL) == 0); + ck_assert(a->equals(a, b)); break; case 1: ck_assert(traffic_selector_cmp(a, b, NULL) > 0); + ck_assert(!a->equals(a, b)); break; case -1: ck_assert(traffic_selector_cmp(a, b, NULL) < 0); + ck_assert(!a->equals(a, b)); break; } a->destroy(a); @@ -248,6 +618,172 @@ START_TEST(test_cmp) } END_TEST +static void verify_clone(traffic_selector_t *ts) +{ + traffic_selector_t *clone; + + clone = ts->clone(ts); + if (!ts->equals(ts, clone)) + { + fail("%R != %R", ts, clone); + } + /* equals() already compares most of these but not all */ + ck_assert(ts->get_type(ts) == clone->get_type(clone)); + ck_assert(ts->get_protocol(ts) == clone->get_protocol(clone)); + ck_assert(ts->get_from_port(ts) == clone->get_from_port(clone)); + ck_assert(ts->get_to_port(ts) == clone->get_to_port(clone)); + ck_assert_chunk_eq(ts->get_from_address(ts), clone->get_from_address(clone)); + ck_assert_chunk_eq(ts->get_to_address(ts), clone->get_to_address(clone)); + ck_assert(ts->is_host(ts, NULL) == clone->is_host(clone, NULL)); + ck_assert(ts->is_dynamic(ts) == clone->is_dynamic(clone)); + clone->destroy(clone); + ts->destroy(ts); +} + +START_TEST(test_clone) +{ + traffic_selector_t *ts; + host_t *h; + + ts = traffic_selector_create_dynamic(0, 0, 0); + verify_clone(ts); + ts = traffic_selector_create_dynamic(IPPROTO_UDP, 123, 456); + verify_clone(ts); + ts = traffic_selector_create_dynamic(IPPROTO_UDP, 0, 65535); + verify_clone(ts); + + h = host_create_from_string("192.168.1.1", 0); + ts = traffic_selector_create_dynamic(0, 0, 0); + ts->set_address(ts, h); + verify_clone(ts); + ts = traffic_selector_create_dynamic(IPPROTO_UDP, 123, 456); + ts->set_address(ts, h); + verify_clone(ts); + h->destroy(h); + + ts = traffic_selector_create_from_string(0, TS_IPV4_ADDR_RANGE, "10.0.0.1", 0, "10.0.0.16", 65535); + verify_clone(ts); + ts = traffic_selector_create_from_string(IPPROTO_TCP, TS_IPV6_ADDR_RANGE, "fec1::1", 80, "fec1::1:0000", 80); + verify_clone(ts); + ts = traffic_selector_create_from_cidr("10.0.0.0/8", 0, 0, 65535); + verify_clone(ts); + ts = traffic_selector_create_from_cidr("fec1::/64", 0, 0, 65535); + verify_clone(ts); +} +END_TEST + +START_TEST(test_hash) +{ + traffic_selector_t *a, *b; + host_t *h; + + a = traffic_selector_create_dynamic(0, 0, 0); + b = traffic_selector_create_from_cidr("0.0.0.0/0", 0, 0, 0); + ck_assert(a->hash(a, 0) != a->hash(a, 1)); + ck_assert_int_eq(a->hash(a, 0), b->hash(b, 0)); + ck_assert_int_eq(a->hash(a, 1), b->hash(b, 1)); + + h = host_create_from_string("192.168.1.1", 0); + a->set_address(a, h); + ck_assert(a->hash(a, 0) != b->hash(b, 0)); + h->destroy(h); + + a->destroy(a); + a = traffic_selector_create_from_string(0, TS_IPV4_ADDR_RANGE, "192.168.0.0", 0, "192.168.0.255", 65535); + ck_assert(a->hash(a, 0) != b->hash(b, 0)); + b->destroy(b); + b = traffic_selector_create_from_cidr("192.168.0.0/24", 0, 0, 65535); + ck_assert_int_eq(a->hash(a, 0), b->hash(b, 0)); + b->destroy(b); + b = traffic_selector_create_from_cidr("192.168.0.0/24", IPPROTO_TCP, 0, 65535); + ck_assert(a->hash(a, 0) != b->hash(b, 0)); + b->destroy(b); + b = traffic_selector_create_from_cidr("192.168.0.0/24", 0, 123, 456); + ck_assert(a->hash(a, 0) != b->hash(b, 0)); + b->destroy(b); + a->destroy(a); +} +END_TEST + +struct { + u_int8_t proto; + u_int16_t from_port; + u_int16_t to_port; + u_int8_t from_type; + u_int8_t from_code; + u_int8_t to_type; + u_int8_t to_code; + char *str; + char *str_alt; +} icmp_tests[] = { + { IPPROTO_ICMP, 0, 0, 0, 0, 0, 0, "dynamic[icmp/0]", "dynamic[1/0]" }, + { IPPROTO_ICMP, 3, 3, 3, 0, 3, 0, "dynamic[icmp/3]", "dynamic[1/3]" }, + { IPPROTO_ICMP, 0x0307, 0x0307, 3, 7, 3, 7, "dynamic[icmp/3(7)]", "dynamic[1/3(7)]" }, + { IPPROTO_ICMP, 0x0300, 0x040f, 3, 0, 4, 15, "dynamic[icmp/3-4(15)]", "dynamic[1/3-4(15)]" }, + { IPPROTO_ICMP, 0x0301, 0x040f, 3, 1, 4, 15, "dynamic[icmp/3(1)-4(15)]", "dynamic[1/3(1)-4(15)]" }, + { IPPROTO_ICMPV6, 0, 0, 0, 0, 0, 0, "dynamic[ipv6-icmp/0]", "dynamic[58/0]" }, + { IPPROTO_ICMPV6, 1, 1, 1, 0, 1, 0, "dynamic[ipv6-icmp/1]", "dynamic[58/1]" }, + { IPPROTO_ICMPV6, 0x0104, 0x0104, 1, 4, 1, 4, "dynamic[ipv6-icmp/1(4)]", "dynamic[58/1(4)]" }, + { IPPROTO_ICMPV6, 0x0100, 0x040f, 1, 0, 4, 15, "dynamic[ipv6-icmp/1-4(15)]", "dynamic[58/1-4(15)]" }, + { IPPROTO_ICMPV6, 0x0101, 0x040f, 1, 1, 4, 15, "dynamic[ipv6-icmp/1(1)-4(15)]", "dynamic[58/1(1)-4(15)]" }, +}; + +START_TEST(test_icmp) +{ + traffic_selector_t *ts; + u_int16_t from, to; + + ts = traffic_selector_create_dynamic(icmp_tests[_i].proto, + icmp_tests[_i].from_port, icmp_tests[_i].to_port); + from = ts->get_from_port(ts); + to = ts->get_to_port(ts); + ck_assert_int_eq(icmp_tests[_i].from_type, traffic_selector_icmp_type(from)); + ck_assert_int_eq(icmp_tests[_i].from_code, traffic_selector_icmp_code(from)); + ck_assert_int_eq(icmp_tests[_i].to_type, traffic_selector_icmp_type(to)); + ck_assert_int_eq(icmp_tests[_i].to_code, traffic_selector_icmp_code(to)); + verify(icmp_tests[_i].str, icmp_tests[_i].str_alt, ts); +} +END_TEST + +static void verify_list(const char *str, const char *alt, linked_list_t *list) +{ + char buf[512]; + + snprintf(buf, sizeof(buf), "%#R", list); + list->destroy_offset(list, offsetof(traffic_selector_t, destroy)); + if (!streq(buf, str) && !streq(buf, alt)) + { + fail("%s != %s or %s", buf, str, alt); + } +} + +START_TEST(test_printf_hook_null) +{ + verify("(null)", NULL, NULL); +} +END_TEST + +START_TEST(test_printf_hook_hash) +{ + linked_list_t *list; + + list = linked_list_create_with_items( + traffic_selector_create_from_cidr("10.1.0.0/16", 0, 0, 65535), + NULL); + verify_list("10.1.0.0/16 ", NULL, list); + list = linked_list_create_with_items( + traffic_selector_create_from_cidr("10.1.0.0/16", 0, 0, 65535), + traffic_selector_create_from_cidr("10.1.0.1/32", IPPROTO_UDP, 1234, 1235), + NULL); + verify_list("10.1.0.0/16 10.1.0.1/32[udp/1234-1235] ", "10.1.0.0/16 10.1.0.1/32[17/1234-1235] ", list); + list = linked_list_create_with_items( + traffic_selector_create_from_cidr("10.1.0.0/16", 0, 0, 65535), + traffic_selector_create_from_string(IPPROTO_UDP, TS_IPV4_ADDR_RANGE, "10.1.0.1", 1234, "10.1.0.99", 1235), + NULL); + verify_list("10.1.0.0/16 10.1.0.1..10.1.0.99[udp/1234-1235] ", "10.1.0.0/16 10.1.0.1..10.1.0.99[17/1234-1235] ", list); +} +END_TEST + Suite *traffic_selector_suite_create() { Suite *s; @@ -260,6 +796,18 @@ Suite *traffic_selector_suite_create() tcase_add_test(tc, test_create_from_cidr); tcase_add_test(tc, test_create_from_bytes); tcase_add_test(tc, test_create_from_subnet); + tcase_add_loop_test(tc, test_create_from_rfc3779_format_prefix, 0, countof(rfc3779_prefix_tests)); + tcase_add_test(tc, test_create_from_rfc3779_format_range); + suite_add_tcase(s, tc); + + tc = tcase_create("addresses"); + tcase_add_test(tc, test_get_address_range); + tcase_add_test(tc, test_get_address_cidr); + suite_add_tcase(s, tc); + + tc = tcase_create("to_subnet"); + tcase_add_loop_test(tc, test_to_subnet, 0, countof(to_subnet_tests)); + tcase_add_loop_test(tc, test_to_subnet_port, 0, countof(to_subnet_port_tests)); suite_add_tcase(s, tc); tc = tcase_create("subset"); @@ -270,15 +818,47 @@ Suite *traffic_selector_suite_create() tcase_add_test(tc, test_subset_noport); tcase_add_test(tc, test_subset_noproto); tcase_add_test(tc, test_subset_nofamily); + tcase_add_test(tc, test_subset_dynamic); + tcase_add_test(tc, test_subset_opaque); suite_add_tcase(s, tc); tc = tcase_create("includes"); tcase_add_loop_test(tc, test_includes, 0, countof(include_tests)); suite_add_tcase(s, tc); + tc = tcase_create("is_contained_in"); + tcase_add_loop_test(tc, test_is_contained_in, 0, countof(is_contained_in_tests)); + suite_add_tcase(s, tc); + + tc = tcase_create("is_host"); + tcase_add_loop_test(tc, test_is_host, 0, countof(is_host_tests)); + tcase_add_loop_test(tc, test_is_host_dynamic, 0, countof(is_host_tests)); + suite_add_tcase(s, tc); + + tc = tcase_create("set_address"); + tcase_add_loop_test(tc, test_set_address, 0, countof(is_host_tests)); + suite_add_tcase(s, tc); + tc = tcase_create("cmp"); tcase_add_loop_test(tc, test_cmp, 0, countof(cmp_tests)); suite_add_tcase(s, tc); + tc = tcase_create("clone"); + tcase_add_test(tc, test_clone); + suite_add_tcase(s, tc); + + tc = tcase_create("hash"); + tcase_add_test(tc, test_hash); + suite_add_tcase(s, tc); + + tc = tcase_create("icmp"); + tcase_add_loop_test(tc, test_icmp, 0, countof(icmp_tests)); + suite_add_tcase(s, tc); + + tc = tcase_create("printf hook"); + tcase_add_test(tc, test_printf_hook_null); + tcase_add_test(tc, test_printf_hook_hash); + suite_add_tcase(s, tc); + return s; } diff --git a/src/libstrongswan/tests/test_runner.c b/src/libstrongswan/tests/test_runner.c index 0bae9c8cd..66d0e612d 100644 --- a/src/libstrongswan/tests/test_runner.c +++ b/src/libstrongswan/tests/test_runner.c @@ -265,7 +265,7 @@ static bool pre_test(test_runner_init_t init, char *cfg) */ typedef struct { char *name; - char msg[512 - sizeof(char*) - 2 * sizeof(int)]; + char msg[4096 - sizeof(char*) - 2 * sizeof(int)]; const char *file; int line; int i; diff --git a/src/libstrongswan/tests/test_suite.c b/src/libstrongswan/tests/test_suite.c index 00ac31830..0af34c847 100644 --- a/src/libstrongswan/tests/test_suite.c +++ b/src/libstrongswan/tests/test_suite.c @@ -27,7 +27,7 @@ /** * Failure message buf */ -static char failure_buf[512]; +static char failure_buf[4096]; /** * Source file failure occurred diff --git a/src/libstrongswan/tests/tests.c b/src/libstrongswan/tests/tests.c index aed600fbc..0fdfac52d 100644 --- a/src/libstrongswan/tests/tests.c +++ b/src/libstrongswan/tests/tests.c @@ -25,8 +25,8 @@ static test_configuration_t tests[] = { #define TEST_SUITE(x) \ { .suite = x, }, -#define TEST_SUITE_DEPEND(x, type, args) \ - { .suite = x, .feature = PLUGIN_DEPENDS(type, args) }, +#define TEST_SUITE_DEPEND(x, type, ...) \ + { .suite = x, .feature = PLUGIN_DEPENDS(type, __VA_ARGS__) }, #include "tests.h" { .suite = NULL, } }; diff --git a/src/libstrongswan/utils/capabilities.c b/src/libstrongswan/utils/capabilities.c index 923b7d4db..ce5f550b5 100644 --- a/src/libstrongswan/utils/capabilities.c +++ b/src/libstrongswan/utils/capabilities.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2012-2013 Tobias Brunner + * Copyright (C) 2012-2015 Tobias Brunner * Hochschule fuer Technik Rapperswil * Copyright (C) 2012 Martin Willi * Copyright (C) 2012 revosec AG @@ -288,13 +288,25 @@ METHOD(capabilities_t, resolve_uid, bool, #ifdef HAVE_GETPWNAM_R struct passwd passwd; - char buf[1024]; + size_t buflen = 1024; + char *buf = NULL; - err = getpwnam_r(username, &passwd, buf, sizeof(buf), &pwp); - if (pwp) + while (TRUE) { - this->uid = pwp->pw_uid; + buf = realloc(buf, buflen); + err = getpwnam_r(username, &passwd, buf, buflen, &pwp); + if (err == ERANGE) + { + buflen *= 2; + continue; + } + if (pwp) + { + this->uid = pwp->pw_uid; + } + break; } + free(buf); #else /* HAVE GETPWNAM_R */ this->mutex->lock(this->mutex); pwp = getpwnam(username); @@ -324,13 +336,25 @@ METHOD(capabilities_t, resolve_gid, bool, #ifdef HAVE_GETGRNAM_R struct group group; - char buf[1024]; + size_t buflen = 1024; + char *buf = NULL; - err = getgrnam_r(groupname, &group, buf, sizeof(buf), &grp); - if (grp) + while (TRUE) { - this->gid = grp->gr_gid; + buf = realloc(buf, buflen); + err = getgrnam_r(groupname, &group, buf, buflen, &grp); + if (err == ERANGE) + { + buflen *= 2; + continue; + } + if (grp) + { + this->gid = grp->gr_gid; + } + break; } + free(buf); #else /* HAVE_GETGRNAM_R */ this->mutex->lock(this->mutex); grp = getgrnam(groupname); @@ -362,12 +386,24 @@ static bool init_supplementary_groups(private_capabilities_t *this) #ifdef HAVE_GETPWUID_R struct passwd pwd; - char buf[1024]; + size_t buflen = 1024; + char *buf = NULL; - if (getpwuid_r(this->uid, &pwd, buf, sizeof(buf), &pwp) == 0 && pwp) + while (TRUE) { - res = initgroups(pwp->pw_name, this->gid); + buf = realloc(buf, buflen); + if (getpwuid_r(this->uid, &pwd, buf, buflen, &pwp) == ERANGE) + { + buflen *= 2; + continue; + } + if (pwp) + { + res = initgroups(pwp->pw_name, this->gid); + } + break; } + free(buf); #else /* HAVE_GETPWUID_R */ this->mutex->lock(this->mutex); pwp = getpwuid(this->uid); diff --git a/src/libstrongswan/utils/identification.c b/src/libstrongswan/utils/identification.c index b69adf399..da23d143c 100644 --- a/src/libstrongswan/utils/identification.c +++ b/src/libstrongswan/utils/identification.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2009-2012 Tobias Brunner + * Copyright (C) 2009-2015 Tobias Brunner * Copyright (C) 2005-2009 Martin Willi * Copyright (C) 2005 Jan Hutter * Hochschule fuer Technik Rapperswil @@ -47,10 +47,9 @@ ENUM_BEGIN(id_type_names, ID_ANY, ID_KEY_ID, "ID_DER_ASN1_DN", "ID_DER_ASN1_GN", "ID_KEY_ID"); -ENUM_NEXT(id_type_names, ID_DER_ASN1_GN_URI, ID_USER_ID, ID_KEY_ID, - "ID_DER_ASN1_GN_URI", - "ID_USER_ID"); -ENUM_END(id_type_names, ID_USER_ID); +ENUM_NEXT(id_type_names, ID_DER_ASN1_GN_URI, ID_DER_ASN1_GN_URI, ID_KEY_ID, + "ID_DER_ASN1_GN_URI"); +ENUM_END(id_type_names, ID_DER_ASN1_GN_URI); /** * coding of X.501 distinguished name @@ -478,7 +477,7 @@ static status_t atodn(char *src, chunk_t *dn) name.len -= whitespace; rdn_type = (x501rdns[i].type == ASN1_PRINTABLESTRING && !asn1_is_printablestring(name)) - ? ASN1_T61STRING : x501rdns[i].type; + ? ASN1_UTF8STRING : x501rdns[i].type; if (rdn_count < RDN_MAX) { @@ -579,6 +578,19 @@ METHOD(identification_t, contains_wildcards_memchr, bool, return memchr(this->encoded.ptr, '*', this->encoded.len) != NULL; } +METHOD(identification_t, hash_binary, u_int, + private_identification_t *this, u_int inc) +{ + u_int hash; + + hash = chunk_hash_inc(chunk_from_thing(this->type), inc); + if (this->type != ID_ANY) + { + hash = chunk_hash_inc(this->encoded, hash); + } + return hash; +} + METHOD(identification_t, equals_binary, bool, private_identification_t *this, identification_t *other) { @@ -687,6 +699,24 @@ METHOD(identification_t, equals_dn, bool, return compare_dn(this->encoded, other->get_encoding(other), NULL); } +METHOD(identification_t, hash_dn, u_int, + private_identification_t *this, u_int inc) +{ + enumerator_t *rdns; + chunk_t oid, data; + u_char type; + u_int hash; + + hash = chunk_hash_inc(chunk_from_thing(this->type), inc); + rdns = create_rdn_enumerator(this->encoded); + while (rdns->enumerate(rdns, &oid, &type, &data)) + { + hash = chunk_hash_inc(data, chunk_hash_inc(oid, hash)); + } + rdns->destroy(rdns); + return hash; +} + METHOD(identification_t, equals_strcasecmp, bool, private_identification_t *this, identification_t *other) { @@ -828,7 +858,6 @@ int identification_printf_hook(printf_hook_data_t *data, case ID_FQDN: case ID_RFC822_ADDR: case ID_DER_ASN1_GN_URI: - case ID_USER_ID: chunk_printable(this->encoded, &proper, '?'); snprintf(buf, sizeof(buf), "%.*s", (int)proper.len, proper.ptr); chunk_free(&proper); @@ -903,23 +932,26 @@ static private_identification_t *identification_create(id_type_t type) switch (type) { case ID_ANY: + this->public.hash = _hash_binary; this->public.matches = _matches_any; this->public.equals = _equals_binary; this->public.contains_wildcards = return_true; break; case ID_FQDN: case ID_RFC822_ADDR: - case ID_USER_ID: + this->public.hash = _hash_binary; this->public.matches = _matches_string; this->public.equals = _equals_strcasecmp; this->public.contains_wildcards = _contains_wildcards_memchr; break; case ID_DER_ASN1_DN: + this->public.hash = _hash_dn; this->public.equals = _equals_dn; this->public.matches = _matches_dn; this->public.contains_wildcards = _contains_wildcards_dn; break; default: + this->public.hash = _hash_binary; this->public.equals = _equals_binary; this->public.matches = _matches_binary; this->public.contains_wildcards = return_false; diff --git a/src/libstrongswan/utils/identification.h b/src/libstrongswan/utils/identification.h index e6a9fe1c6..5f27ba112 100644 --- a/src/libstrongswan/utils/identification.h +++ b/src/libstrongswan/utils/identification.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2009 Tobias Brunner + * Copyright (C) 2009-2015 Tobias Brunner * Copyright (C) 2005-2009 Martin Willi * Copyright (C) 2005 Jan Hutter * Hochschule fuer Technik Rapperswil @@ -129,11 +129,6 @@ enum id_type_t { * Private ID type which represents a GeneralName of type URI */ ID_DER_ASN1_GN_URI = 201, - - /** - * Private ID type which represents a user ID - */ - ID_USER_ID = 202 }; /** @@ -219,6 +214,14 @@ struct identification_t { id_type_t (*get_type) (identification_t *this); /** + * Create a hash value for this identification_t object. + * + * @param inc optional value for incremental hashing + * @return hash value + */ + u_int (*hash) (identification_t *this, u_int inc); + + /** * Check if two identification_t objects are equal. * * @param other other identification_t object diff --git a/src/libstrongswan/utils/printf_hook/printf_hook_builtin.c b/src/libstrongswan/utils/printf_hook/printf_hook_builtin.c index 466c673d9..af5494052 100644 --- a/src/libstrongswan/utils/printf_hook/printf_hook_builtin.c +++ b/src/libstrongswan/utils/printf_hook/printf_hook_builtin.c @@ -843,7 +843,8 @@ int builtin_vsnprintf(char *buffer, size_t n, const char *format, va_list ap) /* String */ sarg = va_arg(ap, const char *); sarg = sarg ? sarg : "(null)"; - slen = strlen(sarg); + slen = prec != -1 ? strnlen(sarg, prec) + : strlen(sarg); goto is_string; } case 'm': diff --git a/src/libstrongswan/utils/printf_hook/printf_hook_builtin.h b/src/libstrongswan/utils/printf_hook/printf_hook_builtin.h index 409b5bf3d..efbacff6f 100644 --- a/src/libstrongswan/utils/printf_hook/printf_hook_builtin.h +++ b/src/libstrongswan/utils/printf_hook/printf_hook_builtin.h @@ -15,7 +15,7 @@ /** * @defgroup printf_hook_builtin printf_hook_builtin - * @{ @ingroup utils + * @{ @ingroup printf_hook */ #ifndef PRINTF_HOOK_BUILTIN_H_ diff --git a/src/libstrongswan/utils/printf_hook/printf_hook_vstr.h b/src/libstrongswan/utils/printf_hook/printf_hook_vstr.h index 2f9ee5983..7c24b05e2 100644 --- a/src/libstrongswan/utils/printf_hook/printf_hook_vstr.h +++ b/src/libstrongswan/utils/printf_hook/printf_hook_vstr.h @@ -16,7 +16,7 @@ /** * @defgroup printf_hook_vstr printf_hook_vstr - * @{ @ingroup utils + * @{ @ingroup printf_hook */ #ifndef PRINTF_HOOK_VSTR_H_ diff --git a/src/libstrongswan/utils/utils.c b/src/libstrongswan/utils/utils.c index 9b516accd..b4a4db802 100644 --- a/src/libstrongswan/utils/utils.c +++ b/src/libstrongswan/utils/utils.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2008-2014 Tobias Brunner + * Copyright (C) 2008-2015 Tobias Brunner * Copyright (C) 2005-2008 Martin Willi * Hochschule fuer Technik Rapperswil * @@ -16,15 +16,38 @@ #include "utils.h" +#include <sys/types.h> #include <unistd.h> #include <limits.h> +#include <ctype.h> #ifndef WIN32 # include <signal.h> #endif +#ifndef HAVE_CLOSEFROM +#if defined(__linux__) && defined(HAVE_SYS_SYSCALL_H) +# include <sys/stat.h> +# include <fcntl.h> +# include <sys/syscall.h> +/* This is from the kernel sources. We limit the length of directory names to + * 256 as we only use it to enumerate FDs. */ +struct linux_dirent64 { + u_int64_t d_ino; + int64_t d_off; + unsigned short d_reclen; + unsigned char d_type; + char d_name[256]; +}; +#else /* !defined(__linux__) || !defined(HAVE_SYS_SYSCALL_H) */ +# include <dirent.h> +#endif /* defined(__linux__) && defined(HAVE_SYS_SYSCALL_H) */ +#endif + #include <library.h> #include <collections/enumerator.h> +#define FD_DIR "/proc/self/fd" + #ifdef WIN32 #include <threading/mutex.h> @@ -110,43 +133,89 @@ void wait_sigint() /** * Described in header. */ -void closefrom(int lowfd) +void closefrom(int low_fd) { - char fd_dir[PATH_MAX]; - int maxfd, fd, len; + int max_fd, dir_fd, fd; /* try to close only open file descriptors on Linux... */ - len = snprintf(fd_dir, sizeof(fd_dir), "/proc/%u/fd", getpid()); - if (len > 0 && len < sizeof(fd_dir) && access(fd_dir, F_OK) == 0) +#if defined(__linux__) && defined(HAVE_SYS_SYSCALL_H) + /* By directly using a syscall we avoid any calls that might be unsafe after + * fork() (e.g. malloc()). */ + char buffer[sizeof(struct linux_dirent64)]; + struct linux_dirent64 *entry; + int offset, len; + + dir_fd = open("/proc/self/fd", O_RDONLY); + if (dir_fd != -1) { - enumerator_t *enumerator = enumerator_create_directory(fd_dir); - if (enumerator) + while ((len = syscall(SYS_getdents64, dir_fd, buffer, + sizeof(buffer))) > 0) { - char *rel; - while (enumerator->enumerate(enumerator, &rel, NULL, NULL)) + for (offset = 0; offset < len; offset += entry->d_reclen) { - fd = atoi(rel); - if (fd >= lowfd) + entry = (struct linux_dirent64*)(buffer + offset); + if (!isdigit(entry->d_name[0])) + { + continue; + } + fd = atoi(entry->d_name); + if (fd != dir_fd && fd >= low_fd) { close(fd); } } - enumerator->destroy(enumerator); - return; } + close(dir_fd); + return; + } +#else /* !defined(__linux__) || !defined(HAVE_SYS_SYSCALL_H) */ + /* This is potentially unsafe when called after fork() in multi-threaded + * applications. In particular opendir() will require an allocation. + * Depends on how the malloc() implementation handles such situations. */ + DIR *dir; + struct dirent *entry; + +#ifndef HAVE_DIRFD + /* if we don't have dirfd() lets close the lowest FD and hope it gets reused + * by opendir() */ + close(low_fd); + dir_fd = low_fd++; +#endif + + dir = opendir(FD_DIR); + if (dir) + { +#ifdef HAVE_DIRFD + dir_fd = dirfd(dir); +#endif + while ((entry = readdir(dir))) + { + if (!isdigit(entry->d_name[0])) + { + continue; + } + fd = atoi(entry->d_name); + if (fd != dir_fd && fd >= low_fd) + { + close(fd); + } + } + closedir(dir); + return; } +#endif /* defined(__linux__) && defined(HAVE_SYS_SYSCALL_H) */ /* ...fall back to closing all fds otherwise */ #ifdef WIN32 - maxfd = _getmaxstdio(); + max_fd = _getmaxstdio(); #else - maxfd = (int)sysconf(_SC_OPEN_MAX); + max_fd = (int)sysconf(_SC_OPEN_MAX); #endif - if (maxfd < 0) + if (max_fd < 0) { - maxfd = 256; + max_fd = 256; } - for (fd = lowfd; fd < maxfd; fd++) + for (fd = low_fd; fd < max_fd; fd++) { close(fd); } diff --git a/src/libstrongswan/utils/utils/string.c b/src/libstrongswan/utils/utils/string.c index 14087e765..56910ed79 100644 --- a/src/libstrongswan/utils/utils/string.c +++ b/src/libstrongswan/utils/utils/string.c @@ -44,7 +44,7 @@ char* translate(char *str, const char *from, const char *to) char* strreplace(const char *str, const char *search, const char *replace) { size_t len, slen, rlen, count = 0; - char *res, *pos, *found, *dst; + char *res, *pos, *found = NULL, *dst; if (!str || !*str || !search || !*search || !replace) { diff --git a/src/libtls/tests/tls_tests.c b/src/libtls/tests/tls_tests.c index 2c2c5bacc..3f22f9c82 100644 --- a/src/libtls/tests/tls_tests.c +++ b/src/libtls/tests/tls_tests.c @@ -25,8 +25,8 @@ static test_configuration_t tests[] = { #define TEST_SUITE(x) \ { .suite = x, }, -#define TEST_SUITE_DEPEND(x, type, args) \ - { .suite = x, .feature = PLUGIN_DEPENDS(type, args) }, +#define TEST_SUITE_DEPEND(x, type, ...) \ + { .suite = x, .feature = PLUGIN_DEPENDS(type, __VA_ARGS__) }, #include "tls_tests.h" { .suite = NULL, } }; diff --git a/src/libtnccs/plugins/tnc_tnccs/tnc_tnccs_manager.c b/src/libtnccs/plugins/tnc_tnccs/tnc_tnccs_manager.c index 30e505246..67c33ee63 100644 --- a/src/libtnccs/plugins/tnc_tnccs/tnc_tnccs_manager.c +++ b/src/libtnccs/plugins/tnc_tnccs/tnc_tnccs_manager.c @@ -729,7 +729,9 @@ METHOD(tnccs_manager_t, get_attribute, TNC_Result, list = linked_list_create(); tnccs = entry->tnccs; - peer_id = tnccs->tls.get_peer_id(&tnccs->tls); + peer_id = tnccs->tls.is_server(&tnccs->tls) ? + tnccs->tls.get_peer_id(&tnccs->tls) : + tnccs->tls.get_server_id(&tnccs->tls); if (peer_id) { switch (peer_id->get_type(peer_id)) @@ -771,7 +773,9 @@ METHOD(tnccs_manager_t, get_attribute, TNC_Result, } } - peer_ip = tnccs->get_peer_ip(tnccs); + peer_ip = tnccs->tls.is_server(&tnccs->tls) ? + tnccs->get_peer_ip(tnccs) : + tnccs->get_server_ip(tnccs); if (peer_ip) { switch (peer_ip->get_family(peer_ip)) diff --git a/src/libtncif/tncif_pa_subtypes.c b/src/libtncif/tncif_pa_subtypes.c index bf1e999b3..d83c3255d 100644 --- a/src/libtncif/tncif_pa_subtypes.c +++ b/src/libtncif/tncif_pa_subtypes.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2010-2011 Andreas Steffen + * Copyright (C) 2010-2015 Andreas Steffen * * HSR Hochschule fuer Technik Rapperswil * @@ -16,6 +16,7 @@ #include "tncif_pa_subtypes.h" +/* IETF PA Subtype names */ ENUM_BEGIN(pa_subtype_ietf_names, PA_SUBTYPE_IETF_TESTING, PA_SUBTYPE_IETF_NEA_CLIENT, "Testing", "Operating System", @@ -33,6 +34,7 @@ ENUM_NEXT(pa_subtype_ietf_names, PA_SUBTYPE_IETF_ANY, PA_SUBTYPE_IETF_ANY, ); ENUM_END(pa_subtype_ietf_names, PA_SUBTYPE_IETF_ANY); +/* TCG PA Subtype names */ ENUM_BEGIN(pa_subtype_tcg_names, PA_SUBTYPE_TCG_PTS, PA_SUBTYPE_TCG_SWID, "PTS", "SCAP", @@ -44,6 +46,56 @@ ENUM_NEXT(pa_subtype_tcg_names, PA_SUBTYPE_TCG_ANY, PA_SUBTYPE_TCG_ANY, ); ENUM_END(pa_subtype_tcg_names, PA_SUBTYPE_TCG_ANY); +/* PWG PA Subtype names */ +ENUM_BEGIN(pa_subtype_pwg_names, PA_SUBTYPE_PWG_HCD_TESTING, + PA_SUBTYPE_PWG_HCD_UNKNOWN, + "HCD Testing", + "HCD Other", + "HCD Unknown" +); +ENUM_NEXT(pa_subtype_pwg_names, PA_SUBTYPE_PWG_HCD_CONSOLE, + PA_SUBTYPE_PWG_HCD_COVER, + PA_SUBTYPE_PWG_HCD_UNKNOWN, + "HCD Console", + "HCD System", + "HCD Cover" +); +ENUM_NEXT(pa_subtype_pwg_names, PA_SUBTYPE_PWG_HCD_INPUT_TRAY, + PA_SUBTYPE_PWG_HCD_MARKER, + PA_SUBTYPE_PWG_HCD_COVER, + "HCD Input Tray", + "HCD Output Tray", + "HCD Marker" +); +ENUM_NEXT(pa_subtype_pwg_names, PA_SUBTYPE_PWG_HCD_MEDIA_PATH, + PA_SUBTYPE_PWG_HCD_INTERPRETER, + PA_SUBTYPE_PWG_HCD_MARKER, + "HCD Media Path", + "HCD Channel", + "HCD Interpreter" +); +ENUM_NEXT(pa_subtype_pwg_names, PA_SUBTYPE_PWG_HCD_FINISHER, + PA_SUBTYPE_PWG_HCD_FINISHER, + PA_SUBTYPE_PWG_HCD_INTERPRETER, + "HCD Finisher" +); +ENUM_NEXT(pa_subtype_pwg_names, PA_SUBTYPE_PWG_HCD_INTERFACE, + PA_SUBTYPE_PWG_HCD_INTERFACE, + PA_SUBTYPE_PWG_HCD_FINISHER, + "HCD Interface" +); +ENUM_NEXT(pa_subtype_pwg_names, PA_SUBTYPE_PWG_HCD_SCANNER, + PA_SUBTYPE_PWG_HCD_SCANNER, + PA_SUBTYPE_PWG_HCD_INTERFACE, + "HCD Scanner" +); +ENUM_NEXT(pa_subtype_pwg_names, PA_SUBTYPE_PWG_ANY, PA_SUBTYPE_PWG_ANY, + PA_SUBTYPE_PWG_HCD_SCANNER, + "ANY" +); +ENUM_END(pa_subtype_pwg_names, PA_SUBTYPE_PWG_ANY); + +/* FHH PA Subtype names */ ENUM_BEGIN(pa_subtype_fhh_names, PA_SUBTYPE_FHH_HOSTSCANNER, PA_SUBTYPE_FHH_DUMMY, "HostScanner", "Dummy" @@ -63,6 +115,7 @@ ENUM_NEXT(pa_subtype_fhh_names, PA_SUBTYPE_FHH_ANY, PA_SUBTYPE_FHH_ANY, ); ENUM_END(pa_subtype_fhh_names, PA_SUBTYPE_FHH_ANY); +/* ITA-HSR PA Subtype names */ ENUM_BEGIN(pa_subtype_ita_names, PA_SUBTYPE_ITA_TEST, PA_SUBTYPE_ITA_ECHO, "Test", "Echo" @@ -84,6 +137,8 @@ enum_name_t* get_pa_subtype_names(pen_t pen) return pa_subtype_ietf_names; case PEN_TCG: return pa_subtype_tcg_names; + case PEN_PWG: + return pa_subtype_pwg_names; case PEN_FHH: return pa_subtype_fhh_names; case PEN_ITA: diff --git a/src/libtncif/tncif_pa_subtypes.h b/src/libtncif/tncif_pa_subtypes.h index 0855d1df3..d6dcad025 100644 --- a/src/libtncif/tncif_pa_subtypes.h +++ b/src/libtncif/tncif_pa_subtypes.h @@ -1,5 +1,6 @@ /* - * Copyright (C) 2011 Andreas Steffen, HSR Hochschule fuer Technik Rapperswil + * Copyright (C) 2011-2015 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -22,6 +23,7 @@ typedef enum pa_subtype_ietf_t pa_subtype_ietf_t; typedef enum pa_subtype_tcg_t pa_subtype_tcg_t; +typedef enum pa_subtype_pwg_t pa_subtype_pwg_t; typedef enum pa_subtype_fhh_t pa_subtype_fhh_t; typedef enum pa_subtype_ita_t pa_subtype_ita_t; @@ -65,6 +67,33 @@ extern enum_name_t *pa_subtype_ietf_names; extern enum_name_t *pa_subtype_tcg_names; /** + * PA-TNC PWG Subtypes + */ + enum pa_subtype_pwg_t { + PA_SUBTYPE_PWG_HCD_TESTING = 0x00, + PA_SUBTYPE_PWG_HCD_OTHER = 0x01, + PA_SUBTYPE_PWG_HCD_UNKNOWN = 0x02, + PA_SUBTYPE_PWG_HCD_CONSOLE = 0x04, + PA_SUBTYPE_PWG_HCD_SYSTEM = 0x05, + PA_SUBTYPE_PWG_HCD_COVER = 0x06, + PA_SUBTYPE_PWG_HCD_INPUT_TRAY = 0x08, + PA_SUBTYPE_PWG_HCD_OUTPUT_TRAY = 0x09, + PA_SUBTYPE_PWG_HCD_MARKER = 0x0a, + PA_SUBTYPE_PWG_HCD_MEDIA_PATH = 0x0d, + PA_SUBTYPE_PWG_HCD_CHANNEL = 0x0e, + PA_SUBTYPE_PWG_HCD_INTERPRETER = 0x0f, + PA_SUBTYPE_PWG_HCD_FINISHER = 0x1e, + PA_SUBTYPE_PWG_HCD_INTERFACE = 0x28, + PA_SUBTYPE_PWG_HCD_SCANNER = 0x32, + PA_SUBTYPE_PWG_ANY = 0xff +}; + +/** + * enum name for pa_subtype_pwg_t. + */ +extern enum_name_t *pa_subtype_pwg_names; + +/** * PA-TNC FHH Subtypes */ enum pa_subtype_fhh_t { diff --git a/src/pki/Makefile.am b/src/pki/Makefile.am index ab407e021..a3da0ab04 100644 --- a/src/pki/Makefile.am +++ b/src/pki/Makefile.am @@ -3,17 +3,18 @@ SUBDIRS = man bin_PROGRAMS = pki pki_SOURCES = pki.c pki.h command.c command.h \ + commands/acert.c \ + commands/dn.c \ commands/gen.c \ commands/issue.c \ commands/keyid.c \ + commands/pkcs12.c \ + commands/pkcs7.c \ + commands/print.c \ commands/pub.c \ commands/req.c \ commands/self.c \ - commands/print.c \ commands/signcrl.c \ - commands/acert.c \ - commands/pkcs7.c \ - commands/pkcs12.c \ commands/verify.c pki_LDADD = $(top_builddir)/src/libstrongswan/libstrongswan.la diff --git a/src/pki/Makefile.in b/src/pki/Makefile.in index 4205469fc..b4829f777 100644 --- a/src/pki/Makefile.in +++ b/src/pki/Makefile.in @@ -103,12 +103,13 @@ am__installdirs = "$(DESTDIR)$(bindir)" PROGRAMS = $(bin_PROGRAMS) am__dirstamp = $(am__leading_dot)dirstamp am_pki_OBJECTS = pki.$(OBJEXT) command.$(OBJEXT) \ + commands/acert.$(OBJEXT) commands/dn.$(OBJEXT) \ commands/gen.$(OBJEXT) commands/issue.$(OBJEXT) \ - commands/keyid.$(OBJEXT) commands/pub.$(OBJEXT) \ - commands/req.$(OBJEXT) commands/self.$(OBJEXT) \ - commands/print.$(OBJEXT) commands/signcrl.$(OBJEXT) \ - commands/acert.$(OBJEXT) commands/pkcs7.$(OBJEXT) \ - commands/pkcs12.$(OBJEXT) commands/verify.$(OBJEXT) + commands/keyid.$(OBJEXT) commands/pkcs12.$(OBJEXT) \ + commands/pkcs7.$(OBJEXT) commands/print.$(OBJEXT) \ + commands/pub.$(OBJEXT) commands/req.$(OBJEXT) \ + commands/self.$(OBJEXT) commands/signcrl.$(OBJEXT) \ + commands/verify.$(OBJEXT) pki_OBJECTS = $(am_pki_OBJECTS) pki_DEPENDENCIES = $(top_builddir)/src/libstrongswan/libstrongswan.la AM_V_lt = $(am__v_lt_@AM_V@) @@ -445,17 +446,18 @@ xml_CFLAGS = @xml_CFLAGS@ xml_LIBS = @xml_LIBS@ SUBDIRS = man pki_SOURCES = pki.c pki.h command.c command.h \ + commands/acert.c \ + commands/dn.c \ commands/gen.c \ commands/issue.c \ commands/keyid.c \ + commands/pkcs12.c \ + commands/pkcs7.c \ + commands/print.c \ commands/pub.c \ commands/req.c \ commands/self.c \ - commands/print.c \ commands/signcrl.c \ - commands/acert.c \ - commands/pkcs7.c \ - commands/pkcs12.c \ commands/verify.c pki_LDADD = $(top_builddir)/src/libstrongswan/libstrongswan.la @@ -552,27 +554,29 @@ commands/$(am__dirstamp): commands/$(DEPDIR)/$(am__dirstamp): @$(MKDIR_P) commands/$(DEPDIR) @: > commands/$(DEPDIR)/$(am__dirstamp) +commands/acert.$(OBJEXT): commands/$(am__dirstamp) \ + commands/$(DEPDIR)/$(am__dirstamp) +commands/dn.$(OBJEXT): commands/$(am__dirstamp) \ + commands/$(DEPDIR)/$(am__dirstamp) commands/gen.$(OBJEXT): commands/$(am__dirstamp) \ commands/$(DEPDIR)/$(am__dirstamp) commands/issue.$(OBJEXT): commands/$(am__dirstamp) \ commands/$(DEPDIR)/$(am__dirstamp) commands/keyid.$(OBJEXT): commands/$(am__dirstamp) \ commands/$(DEPDIR)/$(am__dirstamp) -commands/pub.$(OBJEXT): commands/$(am__dirstamp) \ - commands/$(DEPDIR)/$(am__dirstamp) -commands/req.$(OBJEXT): commands/$(am__dirstamp) \ +commands/pkcs12.$(OBJEXT): commands/$(am__dirstamp) \ commands/$(DEPDIR)/$(am__dirstamp) -commands/self.$(OBJEXT): commands/$(am__dirstamp) \ +commands/pkcs7.$(OBJEXT): commands/$(am__dirstamp) \ commands/$(DEPDIR)/$(am__dirstamp) commands/print.$(OBJEXT): commands/$(am__dirstamp) \ commands/$(DEPDIR)/$(am__dirstamp) -commands/signcrl.$(OBJEXT): commands/$(am__dirstamp) \ +commands/pub.$(OBJEXT): commands/$(am__dirstamp) \ commands/$(DEPDIR)/$(am__dirstamp) -commands/acert.$(OBJEXT): commands/$(am__dirstamp) \ +commands/req.$(OBJEXT): commands/$(am__dirstamp) \ commands/$(DEPDIR)/$(am__dirstamp) -commands/pkcs7.$(OBJEXT): commands/$(am__dirstamp) \ +commands/self.$(OBJEXT): commands/$(am__dirstamp) \ commands/$(DEPDIR)/$(am__dirstamp) -commands/pkcs12.$(OBJEXT): commands/$(am__dirstamp) \ +commands/signcrl.$(OBJEXT): commands/$(am__dirstamp) \ commands/$(DEPDIR)/$(am__dirstamp) commands/verify.$(OBJEXT): commands/$(am__dirstamp) \ commands/$(DEPDIR)/$(am__dirstamp) @@ -591,6 +595,7 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/command.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pki.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@commands/$(DEPDIR)/acert.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@commands/$(DEPDIR)/dn.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@commands/$(DEPDIR)/gen.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@commands/$(DEPDIR)/issue.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@commands/$(DEPDIR)/keyid.Po@am__quote@ diff --git a/src/pki/command.h b/src/pki/command.h index d49adda09..e55c579e4 100644 --- a/src/pki/command.h +++ b/src/pki/command.h @@ -24,7 +24,7 @@ /** * Maximum number of commands (+1). */ -#define MAX_COMMANDS 13 +#define MAX_COMMANDS 14 /** * Maximum number of options in a command (+3) diff --git a/src/pki/commands/dn.c b/src/pki/commands/dn.c new file mode 100644 index 000000000..75585fc16 --- /dev/null +++ b/src/pki/commands/dn.c @@ -0,0 +1,146 @@ +/* + * Copyright (C) 2015 Tobias Brunner + * Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include "pki.h" + +#include <credentials/certificates/certificate.h> + +#include <errno.h> + +/** + * Extract subject DN + */ +static int dn() +{ + identification_t *id; + certificate_t *cert; + chunk_t chunk; + enum { + FORMAT_CONFIG, + FORMAT_HEX, + FORMAT_BASE64, + FORMAT_BINARY, + } format = FORMAT_CONFIG; + char *arg, *file = NULL, *fmt; + + while (TRUE) + { + switch (command_getopt(&arg)) + { + case 'h': + return command_usage(NULL); + case 'f': + if (streq(arg, "hex")) + { + format = FORMAT_HEX; + } + else if (streq(arg, "base64")) + { + format = FORMAT_BASE64; + } + else if (streq(arg, "bin")) + { + format = FORMAT_BINARY; + } + else if (!streq(arg, "config")) + { + return command_usage( "invalid output format"); + } + continue; + case 'i': + file = arg; + continue; + case EOF: + break; + default: + return command_usage("invalid --print option"); + } + break; + } + if (file) + { + cert = lib->creds->create(lib->creds, CRED_CERTIFICATE, CERT_X509, + BUILD_FROM_FILE, file, BUILD_END); + } + else + { + chunk_t chunk; + + set_file_mode(stdin, CERT_ASN1_DER); + if (!chunk_from_fd(0, &chunk)) + { + fprintf(stderr, "reading input failed: %s\n", strerror(errno)); + return 1; + } + cert = lib->creds->create(lib->creds, CRED_CERTIFICATE, CERT_X509, + BUILD_BLOB, chunk, BUILD_END); + free(chunk.ptr); + } + if (!cert) + { + fprintf(stderr, "parsing input failed\n"); + return 1; + } + id = cert->get_subject(cert); + if (!id) + { + fprintf(stderr, "failed to get certificate's subject DN\n"); + cert->destroy(cert); + return 1; + } + fmt = "%.*s\n"; + switch (format) + { + case FORMAT_CONFIG: + fmt = "\"asn1dn:#%.*s\"\n"; + /* fall-through */ + case FORMAT_HEX: + chunk = chunk_to_hex(id->get_encoding(id), NULL, FALSE); + printf(fmt, (int)chunk.len, chunk.ptr); + chunk_free(&chunk); + break; + case FORMAT_BASE64: + chunk = chunk_to_base64(id->get_encoding(id), NULL); + printf(fmt, (int)chunk.len, chunk.ptr); + chunk_free(&chunk); + break; + case FORMAT_BINARY: + chunk = id->get_encoding(id); + if (fwrite(chunk.ptr, chunk.len, 1, stdout) != 1) + { + fprintf(stderr, "writing subject DN failed\n"); + } + break; + } + cert->destroy(cert); + return 0; +} + +/** + * Register the command. + */ +static void __attribute__ ((constructor))reg() +{ + command_register((command_t) + { dn, 'd', "dn", + "extract the subject DN of an X.509 certificate", + {"[--in file] [--format config|hex|base64|bin]"}, + { + {"help", 'h', 0, "show usage information"}, + {"in", 'i', 1, "input file, default: stdin"}, + {"format", 'f', 1, "output format, default: config"}, + } + }); +} diff --git a/src/pki/commands/issue.c b/src/pki/commands/issue.c index 6a2d09d78..2dc9fcce3 100644 --- a/src/pki/commands/issue.c +++ b/src/pki/commands/issue.c @@ -64,6 +64,8 @@ static int issue() certificate_t *cert_req = NULL, *cert = NULL, *ca =NULL; private_key_t *private = NULL; public_key_t *public = NULL; + credential_type_t type = CRED_PUBLIC_KEY; + key_type_t subtype = KEY_ANY; bool pkcs10 = FALSE; char *file = NULL, *dn = NULL, *hex = NULL, *cacert = NULL, *cakey = NULL; char *error = NULL, *keyid = NULL; @@ -100,6 +102,21 @@ static int issue() { pkcs10 = TRUE; } + else if (streq(arg, "rsa")) + { + type = CRED_PRIVATE_KEY; + subtype = KEY_RSA; + } + else if (streq(arg, "ecdsa")) + { + type = CRED_PRIVATE_KEY; + subtype = KEY_ECDSA; + } + else if (streq(arg, "bliss")) + { + type = CRED_PRIVATE_KEY; + subtype = KEY_BLISS; + } else if (!streq(arg, "pub")) { error = "invalid input type"; @@ -447,10 +464,10 @@ static int issue() } else { - DBG2(DBG_LIB, "Reading public key:"); + DBG2(DBG_LIB, "Reading key:"); if (file) { - public = lib->creds->create(lib->creds, CRED_PUBLIC_KEY, KEY_ANY, + public = lib->creds->create(lib->creds, type, subtype, BUILD_FROM_FILE, file, BUILD_END); } else @@ -460,13 +477,19 @@ static int issue() if (!chunk_from_fd(0, &chunk)) { fprintf(stderr, "%s: ", strerror(errno)); - error = "reading public key failed"; + error = "reading key failed"; goto end; } - public = lib->creds->create(lib->creds, CRED_PUBLIC_KEY, KEY_ANY, + public = lib->creds->create(lib->creds, type, subtype, BUILD_BLOB, chunk, BUILD_END); free(chunk.ptr); } + if (public && type == CRED_PRIVATE_KEY) + { + private_key_t *priv = (private_key_t*)public; + public = priv->get_public_key(priv); + priv->destroy(priv); + } } if (!public) { @@ -557,7 +580,7 @@ static void __attribute__ ((constructor))reg() command_register((command_t) { issue, 'i', "issue", "issue a certificate using a CA certificate and key", - {"[--in file] [--type pub|pkcs10] --cakey file|--cakeyid hex", + {"[--in file] [--type pub|pkcs10|rsa|ecdsa|bliss] --cakey file|--cakeyid hex", " --cacert file [--dn subject-dn] [--san subjectAltName]+", "[--lifetime days] [--serial hex] [--ca] [--pathlen len]", "[--flag serverAuth|clientAuth|crlSign|ocspSigning|msSmartcardLogon]+", @@ -568,7 +591,7 @@ static void __attribute__ ((constructor))reg() "[--digest md5|sha1|sha224|sha256|sha384|sha512] [--outform der|pem]"}, { {"help", 'h', 0, "show usage information"}, - {"in", 'i', 1, "public key/request file to issue, default: stdin"}, + {"in", 'i', 1, "key/request file to issue, default: stdin"}, {"type", 't', 1, "type of input, default: pub"}, {"cacert", 'c', 1, "CA certificate file"}, {"cakey", 'k', 1, "CA private key file"}, diff --git a/src/pki/man/Makefile.am b/src/pki/man/Makefile.am index 4c901ae3c..fc9440031 100644 --- a/src/pki/man/Makefile.am +++ b/src/pki/man/Makefile.am @@ -1,15 +1,16 @@ man1_MANS = \ pki.1 \ + pki---acert.1 \ + pki---dn.1 \ pki---gen.1 \ - pki---self.1 \ pki---issue.1 \ - pki---signcrl.1 \ - pki---acert.1 \ - pki---req.1 \ - pki---pkcs7.1 \ pki---keyid.1 \ + pki---pkcs7.1 \ pki---print.1 \ pki---pub.1 \ + pki---req.1 \ + pki---self.1 \ + pki---signcrl.1 \ pki---verify.1 CLEANFILES = $(man1_MANS) diff --git a/src/pki/man/Makefile.in b/src/pki/man/Makefile.in index 45355bacd..62942d108 100644 --- a/src/pki/man/Makefile.in +++ b/src/pki/man/Makefile.in @@ -79,13 +79,13 @@ build_triplet = @build@ host_triplet = @host@ subdir = src/pki/man DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/Makefile.am \ - $(srcdir)/pki.1.in $(srcdir)/pki---gen.1.in \ + $(srcdir)/pki.1.in $(srcdir)/pki---acert.1.in \ + $(srcdir)/pki---dn.1.in $(srcdir)/pki---gen.1.in \ $(srcdir)/pki---issue.1.in $(srcdir)/pki---keyid.1.in \ - $(srcdir)/pki---pkcs7.1.in $(srcdir)/pki---pkcs12.1.in \ + $(srcdir)/pki---pkcs12.1.in $(srcdir)/pki---pkcs7.1.in \ $(srcdir)/pki---print.1.in $(srcdir)/pki---pub.1.in \ $(srcdir)/pki---req.1.in $(srcdir)/pki---self.1.in \ - $(srcdir)/pki---signcrl.1.in $(srcdir)/pki---acert.1.in \ - $(srcdir)/pki---verify.1.in + $(srcdir)/pki---signcrl.1.in $(srcdir)/pki---verify.1.in ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 am__aclocal_m4_deps = $(top_srcdir)/m4/config/libtool.m4 \ $(top_srcdir)/m4/config/ltoptions.m4 \ @@ -101,10 +101,10 @@ am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \ $(ACLOCAL_M4) mkinstalldirs = $(install_sh) -d CONFIG_HEADER = $(top_builddir)/config.h -CONFIG_CLEAN_FILES = pki.1 pki---gen.1 pki---issue.1 pki---keyid.1 \ - pki---pkcs7.1 pki---pkcs12.1 pki---print.1 pki---pub.1 \ - pki---req.1 pki---self.1 pki---signcrl.1 pki---acert.1 \ - pki---verify.1 +CONFIG_CLEAN_FILES = pki.1 pki---acert.1 pki---dn.1 pki---gen.1 \ + pki---issue.1 pki---keyid.1 pki---pkcs12.1 pki---pkcs7.1 \ + pki---print.1 pki---pub.1 pki---req.1 pki---self.1 \ + pki---signcrl.1 pki---verify.1 CONFIG_CLEAN_VPATH_FILES = AM_V_P = $(am__v_P_@AM_V@) am__v_P_ = $(am__v_P_@AM_DEFAULT_V@) @@ -385,16 +385,17 @@ xml_CFLAGS = @xml_CFLAGS@ xml_LIBS = @xml_LIBS@ man1_MANS = \ pki.1 \ + pki---acert.1 \ + pki---dn.1 \ pki---gen.1 \ - pki---self.1 \ pki---issue.1 \ - pki---signcrl.1 \ - pki---acert.1 \ - pki---req.1 \ - pki---pkcs7.1 \ pki---keyid.1 \ + pki---pkcs7.1 \ pki---print.1 \ pki---pub.1 \ + pki---req.1 \ + pki---self.1 \ + pki---signcrl.1 \ pki---verify.1 CLEANFILES = $(man1_MANS) @@ -433,16 +434,20 @@ $(ACLOCAL_M4): $(am__aclocal_m4_deps) $(am__aclocal_m4_deps): pki.1: $(top_builddir)/config.status $(srcdir)/pki.1.in cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ +pki---acert.1: $(top_builddir)/config.status $(srcdir)/pki---acert.1.in + cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ +pki---dn.1: $(top_builddir)/config.status $(srcdir)/pki---dn.1.in + cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ pki---gen.1: $(top_builddir)/config.status $(srcdir)/pki---gen.1.in cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ pki---issue.1: $(top_builddir)/config.status $(srcdir)/pki---issue.1.in cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ pki---keyid.1: $(top_builddir)/config.status $(srcdir)/pki---keyid.1.in cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ -pki---pkcs7.1: $(top_builddir)/config.status $(srcdir)/pki---pkcs7.1.in - cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ pki---pkcs12.1: $(top_builddir)/config.status $(srcdir)/pki---pkcs12.1.in cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ +pki---pkcs7.1: $(top_builddir)/config.status $(srcdir)/pki---pkcs7.1.in + cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ pki---print.1: $(top_builddir)/config.status $(srcdir)/pki---print.1.in cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ pki---pub.1: $(top_builddir)/config.status $(srcdir)/pki---pub.1.in @@ -453,8 +458,6 @@ pki---self.1: $(top_builddir)/config.status $(srcdir)/pki---self.1.in cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ pki---signcrl.1: $(top_builddir)/config.status $(srcdir)/pki---signcrl.1.in cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ -pki---acert.1: $(top_builddir)/config.status $(srcdir)/pki---acert.1.in - cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ pki---verify.1: $(top_builddir)/config.status $(srcdir)/pki---verify.1.in cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ diff --git a/src/pki/man/pki---dn.1.in b/src/pki/man/pki---dn.1.in new file mode 100644 index 000000000..ce1210fdb --- /dev/null +++ b/src/pki/man/pki---dn.1.in @@ -0,0 +1,56 @@ +.TH "PKI \-\-DN" 1 "2015-08-06" "@PACKAGE_VERSION@" "strongSwan" +. +.SH "NAME" +. +pki \-\-dn \- Extract the subject DN of an X.509 certificate +. +.SH "SYNOPSIS" +. +.SY pki\ \-\-dn +.OP \-\-in file +.OP \-\-format format +.OP \-\-debug level +.YS +. +.SY pki\ \-\-dn +.BI \-\-options\~ file +.YS +. +.SY "pki \-\-dn" +.B \-h +| +.B \-\-help +.YS +. +.SH "DESCRIPTION" +. +This sub-command of +.BR pki (1) +extracts the ASN.1-encoded subject DistinguishedName (DN) of an X.509 +certificate and exports it in different formats. This may be useful when +strongSwan's identity parser is unable to produce the correct binary encoding +from a string. +. +.SH "OPTIONS" +. +.TP +.B "\-h, \-\-help" +Print usage information with a summary of the available options. +.TP +.BI "\-v, \-\-debug " level +Set debug level, default: 1. +.TP +.BI "\-+, \-\-options " file +Read command line options from \fIfile\fR. +.TP +.BI "\-i, \-\-in " file +Input file. If not given the input is read from \fISTDIN\fR. +.TP +.BI "\-t, \-\-format " format +Output format. One of \fIconfig\fR (strongSwan configuration compatible), +\fIhex\fR (hexadecimal encoding, no prefix), \fIbase64\fR (Base64 encoding, +no prefix), \fIbin\fR (raw binary data), defaults to \fIconfig\fR. +. +.SH "SEE ALSO" +. +.BR pki (1) diff --git a/src/pki/man/pki---issue.1.in b/src/pki/man/pki---issue.1.in index 3a89059c8..20238b73d 100644 --- a/src/pki/man/pki---issue.1.in +++ b/src/pki/man/pki---issue.1.in @@ -67,8 +67,9 @@ Public key or PKCS#10 certificate request file to issue. If not given the key/request is read from \fISTDIN\fR. .TP .BI "\-t, \-\-type " type -Type of the input. Either \fIpub\fR for a public key, or \fIpkcs10\fR for a -PKCS#10 certificate request, defaults to \fIpub\fR. +Type of the input. One of \fIpub\fR (public key), \fIrsa\fR (RSA private key), +\fIecdsa\fR (ECDSA private key), or \fIpkcs10\fR (PKCS#10 certificate request), +defaults to \fIpub\fR. .TP .BI "\-k, \-\-cakey " file CA private key file. Either this or diff --git a/src/pki/man/pki.1.in b/src/pki/man/pki.1.in index f347031b4..f1a2ae2c0 100644 --- a/src/pki/man/pki.1.in +++ b/src/pki/man/pki.1.in @@ -1,4 +1,4 @@ -.TH PKI 1 "2013-07-31" "@PACKAGE_VERSION@" "strongSwan" +.TH PKI 1 "2015-08-06" "@PACKAGE_VERSION@" "strongSwan" . .SH "NAME" . @@ -64,6 +64,9 @@ Calculate key identifiers of a key or certificate. .B "\-a, \-\-print" Print a credential (key, certificate etc.) in human readable form. .TP +.B "\-d, \-\-dn" +Extract the subject DN of an X.509 certificate. +.TP .B "\-p, \-\-pub" Extract a public key from a private key or certificate. .TP @@ -156,5 +159,6 @@ certificates with the \-\-crl option. .BR pki\ \-\-pkcs7 (1), .BR pki\ \-\-keyid (1), .BR pki\ \-\-print (1), +.BR pki\ \-\-dn (1), .BR pki\ \-\-pub (1), .BR pki\ \-\-verify (1) diff --git a/src/starter/netkey.c b/src/starter/netkey.c index 2b500bab4..3eb6973a1 100644 --- a/src/starter/netkey.c +++ b/src/starter/netkey.c @@ -55,16 +55,3 @@ bool starter_netkey_init(void) DBG2(DBG_APP, "found netkey IPsec stack"); return TRUE; } - -void starter_netkey_cleanup(void) -{ - if (!lib->plugins->load(lib->plugins, - lib->settings->get_str(lib->settings, "starter.load", PLUGINS))) - { - DBG1(DBG_APP, "unable to load kernel plugins"); - return; - } - hydra->kernel_interface->flush_sas(hydra->kernel_interface); - hydra->kernel_interface->flush_policies(hydra->kernel_interface); - lib->plugins->unload(lib->plugins); -} diff --git a/src/starter/netkey.h b/src/starter/netkey.h index c12924174..bc71af2ed 100644 --- a/src/starter/netkey.h +++ b/src/starter/netkey.h @@ -16,7 +16,6 @@ #define _STARTER_NETKEY_H_ extern bool starter_netkey_init (void); -extern void starter_netkey_cleanup (void); #endif /* _STARTER_NETKEY_H_ */ diff --git a/src/starter/parser/conf_parser.h b/src/starter/parser/conf_parser.h index 20938201a..49131a0db 100644 --- a/src/starter/parser/conf_parser.h +++ b/src/starter/parser/conf_parser.h @@ -119,4 +119,4 @@ struct conf_parser_t { */ conf_parser_t *conf_parser_create(const char *file); -#endif /** CONF_PARSER_H_ @}*/
\ No newline at end of file +#endif /** CONF_PARSER_H_ @}*/ diff --git a/src/starter/parser/lexer.c b/src/starter/parser/lexer.c index cebf5a06c..a0937710e 100644 --- a/src/starter/parser/lexer.c +++ b/src/starter/parser/lexer.c @@ -456,8 +456,8 @@ static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner ); yyg->yy_c_buf_p = yy_cp; /* %% [4.0] data tables for the DFA and the user's section 1 definitions go here */ -#define YY_NUM_RULES 29 -#define YY_END_OF_BUFFER 30 +#define YY_NUM_RULES 26 +#define YY_END_OF_BUFFER 27 /* This struct is not used in this scanner, but its presence is necessary. */ struct yy_trans_info @@ -465,17 +465,16 @@ struct yy_trans_info flex_int32_t yy_verify; flex_int32_t yy_nxt; }; -static yyconst flex_int16_t yy_accept[83] = +static yyconst flex_int16_t yy_accept[80] = { 0, - 0, 0, 0, 0, 0, 0, 30, 12, 3, 5, + 0, 0, 0, 0, 0, 0, 27, 12, 3, 5, 11, 4, 6, 12, 12, 2, 12, 12, 17, 13, - 14, 15, 28, 19, 18, 20, 12, 3, 4, 4, - 0, 12, 2, 0, 9, 12, 12, 17, 16, 28, - 27, 26, 27, 24, 25, 21, 22, 23, 12, 0, - 12, 12, 12, 0, 12, 8, 12, 12, 0, 12, - 12, 12, 0, 12, 12, 12, 0, 0, 12, 0, - 0, 0, 12, 0, 1, 10, 10, 0, 0, 0, - 7, 0 + 14, 15, 25, 18, 19, 12, 3, 4, 4, 0, + 12, 2, 0, 9, 12, 12, 17, 16, 25, 24, + 23, 24, 20, 21, 22, 12, 0, 12, 12, 12, + 0, 12, 8, 12, 12, 0, 12, 12, 12, 0, + 12, 12, 12, 0, 0, 12, 0, 0, 0, 12, + 0, 1, 10, 10, 0, 0, 0, 7, 0 } ; static yyconst flex_int32_t yy_ec[256] = @@ -489,11 +488,11 @@ static yyconst flex_int32_t yy_ec[256] = 8, 1, 1, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 10, 1, 1, 1, 1, 11, 12, 13, 14, + 1, 10, 1, 1, 1, 1, 11, 1, 12, 13, - 15, 16, 17, 1, 18, 1, 1, 19, 1, 20, - 21, 22, 1, 23, 24, 25, 26, 27, 1, 1, - 1, 1, 1, 1, 28, 1, 1, 1, 1, 1, + 14, 15, 16, 1, 17, 1, 1, 18, 1, 19, + 20, 21, 1, 22, 23, 24, 25, 26, 1, 1, + 1, 1, 1, 1, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, @@ -510,110 +509,106 @@ static yyconst flex_int32_t yy_ec[256] = 1, 1, 1, 1, 1 } ; -static yyconst flex_int32_t yy_meta[29] = +static yyconst flex_int32_t yy_meta[28] = { 0, 1, 2, 3, 1, 2, 4, 2, 5, 1, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1 + 1, 1, 1, 1, 1, 1, 1 } ; -static yyconst flex_int16_t yy_base[94] = +static yyconst flex_int16_t yy_base[91] = { 0, - 0, 17, 43, 52, 7, 26, 102, 0, 9, 189, - 189, 0, 189, 93, 79, 36, 10, 83, 0, 189, - 189, 59, 0, 189, 189, 85, 0, 32, 0, 0, - 0, 83, 65, 80, 0, 74, 70, 0, 189, 0, - 189, 189, 88, 189, 189, 189, 189, 189, 71, 63, - 31, 61, 58, 59, 64, 0, 63, 66, 61, 61, - 56, 60, 53, 64, 41, 10, 40, 32, 109, 66, - 49, 27, 116, 37, 189, 189, 71, 8, 2, 5, - 189, 189, 124, 130, 136, 142, 148, 154, 159, 164, - 170, 176, 182 - + 0, 16, 41, 50, 4, 5, 101, 0, 24, 184, + 184, 0, 184, 92, 79, 32, 16, 83, 0, 184, + 184, 56, 0, 184, 81, 0, 33, 0, 0, 0, + 84, 62, 81, 0, 75, 71, 0, 184, 0, 184, + 184, 89, 184, 184, 184, 73, 68, 1, 66, 62, + 63, 65, 0, 64, 67, 62, 62, 57, 62, 55, + 67, 47, 63, 40, 31, 104, 68, 47, 35, 111, + 42, 184, 184, 69, 17, 7, 9, 184, 184, 119, + 125, 131, 137, 143, 149, 154, 159, 165, 171, 177 } ; -static yyconst flex_int16_t yy_def[94] = +static yyconst flex_int16_t yy_def[91] = { 0, - 83, 83, 84, 84, 85, 85, 82, 86, 82, 82, - 82, 87, 82, 86, 86, 82, 86, 86, 88, 82, - 82, 82, 89, 82, 82, 90, 86, 82, 87, 87, - 86, 86, 82, 82, 86, 86, 86, 88, 82, 89, - 82, 82, 82, 82, 82, 82, 82, 82, 86, 82, - 86, 86, 86, 82, 86, 86, 86, 86, 82, 86, - 86, 86, 82, 86, 86, 86, 82, 82, 91, 92, - 93, 82, 91, 93, 82, 82, 92, 82, 82, 82, - 82, 0, 82, 82, 82, 82, 82, 82, 82, 82, - 82, 82, 82 - + 80, 80, 81, 81, 82, 82, 79, 83, 79, 79, + 79, 84, 79, 83, 83, 79, 83, 83, 85, 79, + 79, 79, 86, 79, 87, 83, 79, 84, 84, 83, + 83, 79, 79, 83, 83, 83, 85, 79, 86, 79, + 79, 79, 79, 79, 79, 83, 79, 83, 83, 83, + 79, 83, 83, 83, 83, 79, 83, 83, 83, 79, + 83, 83, 83, 79, 79, 88, 89, 90, 79, 88, + 90, 79, 79, 89, 79, 79, 79, 79, 0, 79, + 79, 79, 79, 79, 79, 79, 79, 79, 79, 79 } ; -static yyconst flex_int16_t yy_nxt[218] = +static yyconst flex_int16_t yy_nxt[212] = { 0, - 82, 9, 10, 82, 9, 11, 12, 13, 14, 24, - 28, 70, 25, 28, 70, 29, 26, 15, 16, 10, - 35, 16, 11, 12, 13, 14, 81, 80, 24, 17, - 36, 25, 79, 28, 15, 26, 28, 33, 29, 75, - 33, 78, 29, 18, 20, 20, 55, 20, 21, 20, - 56, 75, 22, 20, 20, 72, 20, 21, 20, 71, - 69, 22, 34, 39, 39, 39, 33, 77, 68, 33, - 77, 29, 77, 67, 66, 77, 65, 64, 63, 62, - 61, 60, 59, 58, 57, 54, 39, 42, 43, 53, - 42, 34, 52, 51, 50, 49, 44, 37, 32, 31, - - 45, 82, 82, 82, 46, 82, 82, 47, 82, 48, - 74, 75, 82, 74, 74, 74, 74, 74, 75, 82, - 74, 74, 74, 74, 8, 8, 8, 8, 8, 8, - 19, 19, 19, 19, 19, 19, 23, 23, 23, 23, - 23, 23, 27, 82, 82, 82, 82, 27, 30, 30, - 82, 30, 30, 30, 38, 82, 82, 82, 38, 40, - 40, 82, 82, 40, 41, 41, 41, 41, 41, 41, - 73, 73, 73, 73, 73, 73, 76, 76, 76, 76, - 82, 76, 74, 74, 74, 74, 74, 74, 7, 82, - 82, 82, 82, 82, 82, 82, 82, 82, 82, 82, - - 82, 82, 82, 82, 82, 82, 82, 82, 82, 82, - 82, 82, 82, 82, 82, 82, 82 + 79, 9, 10, 79, 9, 11, 12, 13, 14, 24, + 24, 79, 79, 25, 25, 52, 15, 16, 10, 53, + 16, 11, 12, 13, 14, 27, 34, 17, 27, 78, + 28, 77, 15, 32, 27, 35, 32, 27, 28, 28, + 76, 18, 20, 20, 72, 20, 21, 20, 75, 72, + 22, 20, 20, 69, 20, 21, 20, 33, 68, 22, + 38, 38, 38, 32, 67, 66, 32, 67, 28, 74, + 74, 65, 74, 74, 64, 63, 62, 61, 60, 59, + 58, 57, 38, 41, 42, 56, 55, 33, 54, 51, + 50, 41, 49, 48, 47, 46, 36, 31, 30, 43, + + 79, 79, 44, 79, 45, 71, 72, 79, 71, 71, + 71, 71, 71, 72, 79, 71, 71, 71, 71, 8, + 8, 8, 8, 8, 8, 19, 19, 19, 19, 19, + 19, 23, 23, 23, 23, 23, 23, 26, 79, 79, + 79, 79, 26, 29, 29, 79, 29, 29, 29, 37, + 79, 79, 79, 37, 39, 39, 39, 79, 39, 40, + 40, 40, 40, 40, 40, 70, 70, 70, 70, 70, + 70, 73, 73, 73, 73, 79, 73, 71, 71, 71, + 71, 71, 71, 7, 79, 79, 79, 79, 79, 79, + 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, + + 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, + 79 } ; -static yyconst flex_int16_t yy_chk[218] = +static yyconst flex_int16_t yy_chk[212] = { 0, 0, 1, 1, 0, 1, 1, 1, 1, 1, 5, - 9, 66, 5, 9, 66, 9, 5, 1, 2, 2, - 17, 2, 2, 2, 2, 2, 80, 79, 6, 2, - 17, 6, 78, 28, 2, 6, 28, 16, 28, 74, - 16, 72, 16, 2, 3, 3, 51, 3, 3, 3, - 51, 71, 3, 4, 4, 68, 4, 4, 4, 67, - 65, 4, 16, 22, 22, 22, 33, 70, 64, 33, - 70, 33, 77, 63, 62, 77, 61, 60, 59, 58, - 57, 55, 54, 53, 52, 50, 22, 26, 26, 49, - 43, 33, 37, 36, 34, 32, 26, 18, 15, 14, - - 26, 7, 0, 0, 26, 0, 0, 26, 0, 26, - 69, 69, 0, 69, 69, 69, 69, 73, 73, 0, - 73, 73, 73, 73, 83, 83, 83, 83, 83, 83, - 84, 84, 84, 84, 84, 84, 85, 85, 85, 85, - 85, 85, 86, 0, 0, 0, 0, 86, 87, 87, - 0, 87, 87, 87, 88, 0, 0, 0, 88, 89, - 89, 0, 0, 89, 90, 90, 90, 90, 90, 90, - 91, 91, 91, 91, 91, 91, 92, 92, 92, 92, - 0, 92, 93, 93, 93, 93, 93, 93, 82, 82, - 82, 82, 82, 82, 82, 82, 82, 82, 82, 82, - - 82, 82, 82, 82, 82, 82, 82, 82, 82, 82, - 82, 82, 82, 82, 82, 82, 82 + 6, 0, 0, 5, 6, 48, 1, 2, 2, 48, + 2, 2, 2, 2, 2, 9, 17, 2, 9, 77, + 9, 76, 2, 16, 27, 17, 16, 27, 16, 27, + 75, 2, 3, 3, 71, 3, 3, 3, 69, 68, + 3, 4, 4, 65, 4, 4, 4, 16, 64, 4, + 22, 22, 22, 32, 63, 62, 32, 63, 32, 67, + 74, 61, 67, 74, 60, 59, 58, 57, 56, 55, + 54, 52, 22, 25, 25, 51, 50, 32, 49, 47, + 46, 42, 36, 35, 33, 31, 18, 15, 14, 25, + + 7, 0, 25, 0, 25, 66, 66, 0, 66, 66, + 66, 66, 70, 70, 0, 70, 70, 70, 70, 80, + 80, 80, 80, 80, 80, 81, 81, 81, 81, 81, + 81, 82, 82, 82, 82, 82, 82, 83, 0, 0, + 0, 0, 83, 84, 84, 0, 84, 84, 84, 85, + 0, 0, 0, 85, 86, 86, 86, 0, 86, 87, + 87, 87, 87, 87, 87, 88, 88, 88, 88, 88, + 88, 89, 89, 89, 89, 0, 89, 90, 90, 90, + 90, 90, 90, 79, 79, 79, 79, 79, 79, 79, + 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, + + 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, + 79 } ; /* Table of booleans, true if rule could match eol. */ -static yyconst flex_int32_t yy_rule_can_match_eol[30] = +static yyconst flex_int32_t yy_rule_can_match_eol[27] = { 0, -0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, - 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, }; +0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 1, 0, 1, 0, }; -static yyconst flex_int16_t yy_rule_linenum[29] = +static yyconst flex_int16_t yy_rule_linenum[26] = { 0, 60, 61, 62, 63, 65, 67, 68, 69, 70, 72, - 77, 82, 90, 109, 112, 115, 118, 124, 126, 127, - 150, 151, 152, 153, 154, 155, 156, 157 + 77, 82, 90, 109, 112, 115, 118, 124, 126, 145, + 146, 147, 148, 149, 150 } ; /* The intent behind this definition is that it'll catch @@ -662,7 +657,7 @@ static void include_files(parser_helper_t *ctx); /* state used to scan quoted strings */ -#line 666 "parser/lexer.c" +#line 661 "parser/lexer.c" #define INITIAL 0 #define inc 1 @@ -977,7 +972,7 @@ YY_DECL #line 58 "parser/lexer.l" -#line 981 "parser/lexer.c" +#line 976 "parser/lexer.c" yylval = yylval_param; @@ -1043,13 +1038,13 @@ yy_match: while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; - if ( yy_current_state >= 83 ) + if ( yy_current_state >= 80 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; ++yy_cp; } - while ( yy_base[yy_current_state] != 189 ); + while ( yy_base[yy_current_state] != 184 ); yy_find_action: /* %% [10.0] code to find the action number goes here */ @@ -1084,13 +1079,13 @@ do_action: /* This label is used only to access EOF actions. */ { if ( yy_act == 0 ) fprintf( stderr, "--scanner backing up\n" ); - else if ( yy_act < 29 ) + else if ( yy_act < 26 ) fprintf( stderr, "--accepting rule at line %ld (\"%s\")\n", (long)yy_rule_linenum[yy_act], yytext ); - else if ( yy_act == 29 ) + else if ( yy_act == 26 ) fprintf( stderr, "--accepting default rule (\"%s\")\n", yytext ); - else if ( yy_act == 30 ) + else if ( yy_act == 27 ) fprintf( stderr, "--(end of buffer or a NUL)\n" ); else fprintf( stderr, "--EOF (start condition %d)\n", YY_START ); @@ -1246,21 +1241,13 @@ case 18: case YY_STATE_EOF(str): #line 125 "parser/lexer.l" case 19: -/* rule 19 can match eol */ -#line 127 "parser/lexer.l" -case 20: -/* rule 20 can match eol */ YY_RULE_SETUP -#line 127 "parser/lexer.l" +#line 126 "parser/lexer.l" { if (!streq(yytext, "\"")) { - if (streq(yytext, "\n")) - { /* put the newline back to fix the line numbers */ - unput('\n'); - yy_set_bol(0); - } PARSER_DBG1(yyextra, "unterminated string detected"); + return STRING_ERROR; } if (yy_top_state(yyscanner) == inc) { /* string include */ @@ -1276,52 +1263,43 @@ YY_RULE_SETUP } } YY_BREAK -case 21: +case 20: YY_RULE_SETUP -#line 150 "parser/lexer.l" +#line 145 "parser/lexer.l" yyextra->string_add(yyextra, "\n"); YY_BREAK -case 22: +case 21: YY_RULE_SETUP -#line 151 "parser/lexer.l" +#line 146 "parser/lexer.l" yyextra->string_add(yyextra, "\r"); YY_BREAK -case 23: +case 22: YY_RULE_SETUP -#line 152 "parser/lexer.l" +#line 147 "parser/lexer.l" yyextra->string_add(yyextra, "\t"); YY_BREAK -case 24: -YY_RULE_SETUP -#line 153 "parser/lexer.l" -yyextra->string_add(yyextra, "\b"); - YY_BREAK -case 25: -YY_RULE_SETUP -#line 154 "parser/lexer.l" -yyextra->string_add(yyextra, "\f"); - YY_BREAK -case 26: -/* rule 26 can match eol */ +case 23: +/* rule 23 can match eol */ YY_RULE_SETUP -#line 155 "parser/lexer.l" +#line 148 "parser/lexer.l" /* merge lines that end with EOL characters */ YY_BREAK -case 27: +case 24: YY_RULE_SETUP -#line 156 "parser/lexer.l" +#line 149 "parser/lexer.l" yyextra->string_add(yyextra, yytext+1); YY_BREAK -case 28: +case 25: +/* rule 25 can match eol */ YY_RULE_SETUP -#line 157 "parser/lexer.l" +#line 150 "parser/lexer.l" { yyextra->string_add(yyextra, yytext); } YY_BREAK case YY_STATE_EOF(INITIAL): -#line 162 "parser/lexer.l" +#line 155 "parser/lexer.l" { conf_parser_pop_buffer_state(yyscanner); if (!conf_parser_open_next_file(yyextra) && !YY_CURRENT_BUFFER) @@ -1330,12 +1308,12 @@ case YY_STATE_EOF(INITIAL): } } YY_BREAK -case 29: +case 26: YY_RULE_SETUP -#line 170 "parser/lexer.l" +#line 163 "parser/lexer.l" YY_FATAL_ERROR( "flex scanner jammed" ); YY_BREAK -#line 1339 "parser/lexer.c" +#line 1317 "parser/lexer.c" case YY_END_OF_BUFFER: { @@ -1649,7 +1627,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner) while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; - if ( yy_current_state >= 83 ) + if ( yy_current_state >= 80 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; @@ -1683,11 +1661,11 @@ static int yy_get_next_buffer (yyscan_t yyscanner) while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; - if ( yy_current_state >= 83 ) + if ( yy_current_state >= 80 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; - yy_is_jam = (yy_current_state == 82); + yy_is_jam = (yy_current_state == 79); return yy_is_jam ? 0 : yy_current_state; } @@ -2705,7 +2683,7 @@ void conf_parser_free (void * ptr , yyscan_t yyscanner) /* %ok-for-header */ -#line 170 "parser/lexer.l" +#line 163 "parser/lexer.l" diff --git a/src/starter/parser/lexer.l b/src/starter/parser/lexer.l index d967e745b..f70658e68 100644 --- a/src/starter/parser/lexer.l +++ b/src/starter/parser/lexer.l @@ -123,16 +123,11 @@ static void include_files(parser_helper_t *ctx); <str>{ "\"" | <<EOF>> | - \n | \\ { if (!streq(yytext, "\"")) { - if (streq(yytext, "\n")) - { /* put the newline back to fix the line numbers */ - unput('\n'); - yy_set_bol(0); - } PARSER_DBG1(yyextra, "unterminated string detected"); + return STRING_ERROR; } if (yy_top_state(yyscanner) == inc) { /* string include */ @@ -150,11 +145,9 @@ static void include_files(parser_helper_t *ctx); \\n yyextra->string_add(yyextra, "\n"); \\r yyextra->string_add(yyextra, "\r"); \\t yyextra->string_add(yyextra, "\t"); - \\b yyextra->string_add(yyextra, "\b"); - \\f yyextra->string_add(yyextra, "\f"); \\\r?\n /* merge lines that end with EOL characters */ \\. yyextra->string_add(yyextra, yytext+1); - [^\\\n"]+ { + [^\\"]+ { yyextra->string_add(yyextra, yytext); } } diff --git a/src/starter/parser/parser.c b/src/starter/parser/parser.c index 8cf3fe19e..41ab515cb 100644 --- a/src/starter/parser/parser.c +++ b/src/starter/parser/parser.c @@ -166,7 +166,8 @@ extern int conf_parser_debug; NEWLINE = 261, CONFIG_SETUP = 262, CONN = 263, - CA = 264 + CA = 264, + STRING_ERROR = 265 }; #endif /* Tokens. */ @@ -177,6 +178,7 @@ extern int conf_parser_debug; #define CONFIG_SETUP 262 #define CONN 263 #define CA 264 +#define STRING_ERROR 265 /* Value type. */ #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED @@ -188,7 +190,7 @@ union YYSTYPE char *s; conf_parser_section_t t; -#line 192 "parser/parser.c" /* yacc.c:355 */ +#line 194 "parser/parser.c" /* yacc.c:355 */ }; # define YYSTYPE_IS_TRIVIAL 1 # define YYSTYPE_IS_DECLARED 1 @@ -202,7 +204,7 @@ int conf_parser_parse (parser_helper_t *ctx); /* Copy the second part of user declarations. */ -#line 206 "parser/parser.c" /* yacc.c:358 */ +#line 208 "parser/parser.c" /* yacc.c:358 */ #ifdef short # undef short @@ -447,7 +449,7 @@ union yyalloc #define YYLAST 11 /* YYNTOKENS -- Number of terminals. */ -#define YYNTOKENS 10 +#define YYNTOKENS 11 /* YYNNTS -- Number of nonterminals. */ #define YYNNTS 8 /* YYNRULES -- Number of rules. */ @@ -458,7 +460,7 @@ union yyalloc /* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned by yylex, with out-of-bounds checking. */ #define YYUNDEFTOK 2 -#define YYMAXUTOK 264 +#define YYMAXUTOK 265 #define YYTRANSLATE(YYX) \ ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) @@ -493,7 +495,7 @@ static const yytype_uint8 yytranslate[] = 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, - 5, 6, 7, 8, 9 + 5, 6, 7, 8, 9, 10 }; #if YYDEBUG @@ -511,8 +513,9 @@ static const yytype_uint8 yyrline[] = static const char *const yytname[] = { "$end", "error", "$undefined", "STRING", "EQ", "SPACES", "NEWLINE", - "CONFIG_SETUP", "CONN", "CA", "$accept", "statements", "statement", - "section", "section_type", "section_name", "setting", "value", YY_NULLPTR + "CONFIG_SETUP", "CONN", "CA", "STRING_ERROR", "$accept", "statements", + "statement", "section", "section_type", "section_name", "setting", + "value", YY_NULLPTR }; #endif @@ -521,7 +524,8 @@ static const char *const yytname[] = (internal) symbol number NUM (which must be that of a token). */ static const yytype_uint16 yytoknum[] = { - 0, 256, 257, 258, 259, 260, 261, 262, 263, 264 + 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, + 265 }; # endif @@ -583,15 +587,15 @@ static const yytype_int8 yycheck[] = symbol of state STATE-NUM. */ static const yytype_uint8 yystos[] = { - 0, 11, 0, 5, 6, 7, 8, 9, 12, 13, - 14, 3, 16, 3, 15, 4, 3, 17, 3 + 0, 12, 0, 5, 6, 7, 8, 9, 13, 14, + 15, 3, 17, 3, 16, 4, 3, 18, 3 }; /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ static const yytype_uint8 yyr1[] = { - 0, 10, 11, 11, 11, 12, 12, 13, 14, 14, - 14, 15, 15, 16, 16, 16, 16, 17, 17 + 0, 11, 12, 12, 12, 13, 13, 14, 15, 15, + 15, 16, 16, 17, 17, 17, 17, 18, 18 }; /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN. */ @@ -1026,19 +1030,19 @@ yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, parser_helper_t *c case 3: /* STRING */ #line 86 "parser/parser.y" /* yacc.c:1257 */ { free(((*yyvaluep).s)); } -#line 1030 "parser/parser.c" /* yacc.c:1257 */ +#line 1034 "parser/parser.c" /* yacc.c:1257 */ break; - case 15: /* section_name */ + case 16: /* section_name */ #line 86 "parser/parser.y" /* yacc.c:1257 */ { free(((*yyvaluep).s)); } -#line 1036 "parser/parser.c" /* yacc.c:1257 */ +#line 1040 "parser/parser.c" /* yacc.c:1257 */ break; - case 17: /* value */ + case 18: /* value */ #line 86 "parser/parser.y" /* yacc.c:1257 */ { free(((*yyvaluep).s)); } -#line 1042 "parser/parser.c" /* yacc.c:1257 */ +#line 1046 "parser/parser.c" /* yacc.c:1257 */ break; @@ -1315,7 +1319,7 @@ yyreduce: conf_parser_t *parser = (conf_parser_t*)ctx->context; parser->add_section(parser, (yyvsp[-1].t), (yyvsp[0].s)); } -#line 1319 "parser/parser.c" /* yacc.c:1646 */ +#line 1323 "parser/parser.c" /* yacc.c:1646 */ break; case 8: @@ -1323,7 +1327,7 @@ yyreduce: { (yyval.t) = CONF_PARSER_CONFIG_SETUP; } -#line 1327 "parser/parser.c" /* yacc.c:1646 */ +#line 1331 "parser/parser.c" /* yacc.c:1646 */ break; case 9: @@ -1331,7 +1335,7 @@ yyreduce: { (yyval.t) = CONF_PARSER_CONN; } -#line 1335 "parser/parser.c" /* yacc.c:1646 */ +#line 1339 "parser/parser.c" /* yacc.c:1646 */ break; case 10: @@ -1339,7 +1343,7 @@ yyreduce: { (yyval.t) = CONF_PARSER_CA; } -#line 1343 "parser/parser.c" /* yacc.c:1646 */ +#line 1347 "parser/parser.c" /* yacc.c:1646 */ break; case 11: @@ -1347,7 +1351,7 @@ yyreduce: { (yyval.s) = NULL; } -#line 1351 "parser/parser.c" /* yacc.c:1646 */ +#line 1355 "parser/parser.c" /* yacc.c:1646 */ break; case 12: @@ -1355,7 +1359,7 @@ yyreduce: { (yyval.s) = (yyvsp[0].s); } -#line 1359 "parser/parser.c" /* yacc.c:1646 */ +#line 1363 "parser/parser.c" /* yacc.c:1646 */ break; case 14: @@ -1371,7 +1375,7 @@ yyreduce: conf_parser_t *parser = (conf_parser_t*)ctx->context; parser->add_setting(parser, (yyvsp[-2].s), (yyvsp[0].s)); } -#line 1375 "parser/parser.c" /* yacc.c:1646 */ +#line 1379 "parser/parser.c" /* yacc.c:1646 */ break; case 15: @@ -1386,7 +1390,7 @@ yyreduce: conf_parser_t *parser = (conf_parser_t*)ctx->context; parser->add_setting(parser, (yyvsp[-1].s), NULL); } -#line 1390 "parser/parser.c" /* yacc.c:1646 */ +#line 1394 "parser/parser.c" /* yacc.c:1646 */ break; case 16: @@ -1396,7 +1400,7 @@ yyreduce: free((yyvsp[0].s)); YYERROR; } -#line 1400 "parser/parser.c" /* yacc.c:1646 */ +#line 1404 "parser/parser.c" /* yacc.c:1646 */ break; case 18: @@ -1411,11 +1415,11 @@ yyreduce: free((yyvsp[-1].s)); free((yyvsp[0].s)); } -#line 1415 "parser/parser.c" /* yacc.c:1646 */ +#line 1419 "parser/parser.c" /* yacc.c:1646 */ break; -#line 1419 "parser/parser.c" /* yacc.c:1646 */ +#line 1423 "parser/parser.c" /* yacc.c:1646 */ default: break; } /* User semantic actions sometimes alter yychar, and that requires diff --git a/src/starter/parser/parser.h b/src/starter/parser/parser.h index c10547be8..ed6ed2bf5 100644 --- a/src/starter/parser/parser.h +++ b/src/starter/parser/parser.h @@ -51,7 +51,8 @@ extern int conf_parser_debug; NEWLINE = 261, CONFIG_SETUP = 262, CONN = 263, - CA = 264 + CA = 264, + STRING_ERROR = 265 }; #endif /* Tokens. */ @@ -62,6 +63,7 @@ extern int conf_parser_debug; #define CONFIG_SETUP 262 #define CONN 263 #define CA 264 +#define STRING_ERROR 265 /* Value type. */ #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED @@ -73,7 +75,7 @@ union YYSTYPE char *s; conf_parser_section_t t; -#line 77 "parser/parser.h" /* yacc.c:1909 */ +#line 79 "parser/parser.h" /* yacc.c:1909 */ }; # define YYSTYPE_IS_TRIVIAL 1 # define YYSTYPE_IS_DECLARED 1 diff --git a/src/starter/parser/parser.y b/src/starter/parser/parser.y index 54dedc12b..0b2b3b09f 100644 --- a/src/starter/parser/parser.y +++ b/src/starter/parser/parser.y @@ -73,7 +73,7 @@ static int yylex(YYSTYPE *lvalp, parser_helper_t *ctx) conf_parser_section_t t; } %token <s> STRING -%token EQ SPACES NEWLINE CONFIG_SETUP CONN CA +%token EQ SPACES NEWLINE CONFIG_SETUP CONN CA STRING_ERROR /* ...and other symbols */ %type <t> section_type diff --git a/src/starter/starter.c b/src/starter/starter.c index a19298923..ab1ebdd5d 100644 --- a/src/starter/starter.c +++ b/src/starter/starter.c @@ -703,7 +703,6 @@ int main (int argc, char **argv) { starter_stop_charon(); } - starter_netkey_cleanup(); confread_free(cfg); unlink(starter_pid_file); cleanup(); diff --git a/src/starter/starterstroke.c b/src/starter/starterstroke.c index 79a92cdad..b92c00c87 100644 --- a/src/starter/starterstroke.c +++ b/src/starter/starterstroke.c @@ -16,6 +16,7 @@ #include <unistd.h> #include <stdlib.h> +#include <stdint.h> #include <string.h> #include <credentials/auth_cfg.h> diff --git a/src/starter/tests/suites/test_parser.c b/src/starter/tests/suites/test_parser.c index 26a41ba55..4ae7b22fa 100644 --- a/src/starter/tests/suites/test_parser.c +++ b/src/starter/tests/suites/test_parser.c @@ -328,6 +328,9 @@ static struct { { TRUE, "conn foo\n\tkey=val ue", "foo", "val ue" }, { TRUE, "conn foo\n\tkey=\"val ue\"", "foo", "val ue" }, { TRUE, "conn foo\n\tkey=\"val\\nue\"", "foo", "val\nue" }, + { TRUE, "conn foo\n\tkey=\"val\nue\"", "foo", "val\nue" }, + { TRUE, "conn foo\n\tkey=\"val\\\nue\"", "foo", "value" }, + { FALSE, "conn foo\n\tkey=\"unterminated", "foo", NULL }, }; START_TEST(test_strings) diff --git a/src/stroke/stroke.c b/src/stroke/stroke.c index 07911d2d2..2dfb66d7c 100644 --- a/src/stroke/stroke.c +++ b/src/stroke/stroke.c @@ -17,6 +17,7 @@ #include <stdlib.h> #include <unistd.h> #include <stdio.h> +#include <stdint.h> #include <string.h> #include <getopt.h> diff --git a/src/swanctl/Makefile.am b/src/swanctl/Makefile.am index f4f9fdf7e..703e5746a 100644 --- a/src/swanctl/Makefile.am +++ b/src/swanctl/Makefile.am @@ -7,10 +7,12 @@ swanctl_SOURCES = \ commands/install.c \ commands/list_sas.c \ commands/list_pols.c \ + commands/list_authorities.c \ commands/list_conns.c \ commands/list_certs.c \ commands/list_pools.c \ commands/load_all.c \ + commands/load_authorities.h commands/load_authorities.c \ commands/load_conns.c commands/load_conns.h \ commands/load_creds.c commands/load_creds.h \ commands/load_pools.c commands/load_pools.h \ @@ -46,7 +48,7 @@ CLEANFILES = $(man_MANS) swanctl.conf.5.main: swanctl.opt $(AM_V_GEN) \ - $(PYTHON) $(top_srcdir)/conf/format-options.py -n -f man swanctl.opt > $(srcdir)/$@ + cd $(srcdir) && $(PYTHON) $(abs_top_srcdir)/conf/format-options.py -n -f man swanctl.opt > $@ swanctl.conf.5: swanctl.conf.5.head swanctl.conf.5.main swanctl.conf.5.tail $(AM_V_GEN) \ diff --git a/src/swanctl/Makefile.in b/src/swanctl/Makefile.in index f981bb1f3..a4d853cb1 100644 --- a/src/swanctl/Makefile.in +++ b/src/swanctl/Makefile.in @@ -107,8 +107,10 @@ am__dirstamp = $(am__leading_dot)dirstamp am_swanctl_OBJECTS = command.$(OBJEXT) commands/initiate.$(OBJEXT) \ commands/terminate.$(OBJEXT) commands/install.$(OBJEXT) \ commands/list_sas.$(OBJEXT) commands/list_pols.$(OBJEXT) \ + commands/list_authorities.$(OBJEXT) \ commands/list_conns.$(OBJEXT) commands/list_certs.$(OBJEXT) \ commands/list_pools.$(OBJEXT) commands/load_all.$(OBJEXT) \ + commands/load_authorities.$(OBJEXT) \ commands/load_conns.$(OBJEXT) commands/load_creds.$(OBJEXT) \ commands/load_pools.$(OBJEXT) commands/log.$(OBJEXT) \ commands/version.$(OBJEXT) commands/stats.$(OBJEXT) \ @@ -445,10 +447,12 @@ swanctl_SOURCES = \ commands/install.c \ commands/list_sas.c \ commands/list_pols.c \ + commands/list_authorities.c \ commands/list_conns.c \ commands/list_certs.c \ commands/list_pools.c \ commands/load_all.c \ + commands/load_authorities.h commands/load_authorities.c \ commands/load_conns.c commands/load_conns.h \ commands/load_creds.c commands/load_creds.h \ commands/load_pools.c commands/load_pools.h \ @@ -581,6 +585,8 @@ commands/list_sas.$(OBJEXT): commands/$(am__dirstamp) \ commands/$(DEPDIR)/$(am__dirstamp) commands/list_pols.$(OBJEXT): commands/$(am__dirstamp) \ commands/$(DEPDIR)/$(am__dirstamp) +commands/list_authorities.$(OBJEXT): commands/$(am__dirstamp) \ + commands/$(DEPDIR)/$(am__dirstamp) commands/list_conns.$(OBJEXT): commands/$(am__dirstamp) \ commands/$(DEPDIR)/$(am__dirstamp) commands/list_certs.$(OBJEXT): commands/$(am__dirstamp) \ @@ -589,6 +595,8 @@ commands/list_pools.$(OBJEXT): commands/$(am__dirstamp) \ commands/$(DEPDIR)/$(am__dirstamp) commands/load_all.$(OBJEXT): commands/$(am__dirstamp) \ commands/$(DEPDIR)/$(am__dirstamp) +commands/load_authorities.$(OBJEXT): commands/$(am__dirstamp) \ + commands/$(DEPDIR)/$(am__dirstamp) commands/load_conns.$(OBJEXT): commands/$(am__dirstamp) \ commands/$(DEPDIR)/$(am__dirstamp) commands/load_creds.$(OBJEXT): commands/$(am__dirstamp) \ @@ -619,12 +627,14 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/swanctl.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@commands/$(DEPDIR)/initiate.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@commands/$(DEPDIR)/install.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@commands/$(DEPDIR)/list_authorities.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@commands/$(DEPDIR)/list_certs.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@commands/$(DEPDIR)/list_conns.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@commands/$(DEPDIR)/list_pols.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@commands/$(DEPDIR)/list_pools.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@commands/$(DEPDIR)/list_sas.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@commands/$(DEPDIR)/load_all.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@commands/$(DEPDIR)/load_authorities.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@commands/$(DEPDIR)/load_conns.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@commands/$(DEPDIR)/load_creds.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@commands/$(DEPDIR)/load_pools.Po@am__quote@ @@ -977,7 +987,7 @@ swanctl.o : $(top_builddir)/config.status swanctl.conf.5.main: swanctl.opt $(AM_V_GEN) \ - $(PYTHON) $(top_srcdir)/conf/format-options.py -n -f man swanctl.opt > $(srcdir)/$@ + cd $(srcdir) && $(PYTHON) $(abs_top_srcdir)/conf/format-options.py -n -f man swanctl.opt > $@ swanctl.conf.5: swanctl.conf.5.head swanctl.conf.5.main swanctl.conf.5.tail $(AM_V_GEN) \ diff --git a/src/swanctl/command.c b/src/swanctl/command.c index 03cd8b959..26c41346c 100644 --- a/src/swanctl/command.c +++ b/src/swanctl/command.c @@ -211,7 +211,7 @@ int command_usage(char *error, ...) { for (i = 0; i < MAX_COMMANDS && cmds[i].cmd; i++) { - fprintf(out, " swanctl --%-15s (-%c) %s\n", + fprintf(out, " swanctl --%-16s (-%c) %s\n", cmds[i].cmd, cmds[i].op, cmds[i].description); } } diff --git a/src/swanctl/command.h b/src/swanctl/command.h index ffc319085..0760d1384 100644 --- a/src/swanctl/command.h +++ b/src/swanctl/command.h @@ -27,7 +27,7 @@ /** * Maximum number of commands (+1). */ -#define MAX_COMMANDS 19 +#define MAX_COMMANDS 21 /** * Maximum number of options in a command (+3) diff --git a/src/swanctl/commands/list_authorities.c b/src/swanctl/commands/list_authorities.c new file mode 100644 index 000000000..8bff6f95d --- /dev/null +++ b/src/swanctl/commands/list_authorities.c @@ -0,0 +1,169 @@ +/* + * Copyright (C) 2015 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#define _GNU_SOURCE +#include <stdio.h> +#include <errno.h> + +#include "command.h" + +#define LABELED_CRL_URI (1 << 0) +#define LABELED_OCSP_URI (1 << 1) + +CALLBACK(authority_kv, int, + void *null, vici_res_t *res, char *name, void *value, int len) +{ + chunk_t chunk; + + chunk = chunk_create(value, len); + if (chunk_printable(chunk, NULL, ' ')) + { + printf(" %s: %.*s\n", name, len, value); + } + + return 0; +} + + +CALLBACK(authority_list, int, + int *labeled, vici_res_t *res, char *name, void *value, int len) +{ + chunk_t chunk; + + chunk = chunk_create(value, len); + if (chunk_printable(chunk, NULL, ' ')) + { + if (streq(name, "crl_uris")) + { + printf(" %s %.*s\n", + (*labeled & LABELED_CRL_URI) ? " " : "crl_uris: ", + len, value); + *labeled |= LABELED_CRL_URI; + } + if (streq(name, "ocsp_uris")) + { + printf(" %s %.*s\n", + (*labeled & LABELED_OCSP_URI) ? " " : "ocsp_uris:", + len, value); + *labeled %= LABELED_OCSP_URI; + } + } + return 0; +} + +CALLBACK(authorities, int, + void *null, vici_res_t *res, char *name) +{ + int labeled = 0; + + printf("%s:\n", name); + + return vici_parse_cb(res, NULL, authority_kv, authority_list, &labeled); +} + +CALLBACK(list_cb, void, + command_format_options_t *format, char *name, vici_res_t *res) +{ + if (*format & COMMAND_FORMAT_RAW) + { + vici_dump(res, "list-authorities event", *format & COMMAND_FORMAT_PRETTY, + stdout); + } + else + { + if (vici_parse_cb(res, authorities, NULL, NULL, NULL) != 0) + { + fprintf(stderr, "parsing authority event failed: %s\n", + strerror(errno)); + } + } +} + +static int list_authorities(vici_conn_t *conn) +{ + vici_req_t *req; + vici_res_t *res; + command_format_options_t format = COMMAND_FORMAT_NONE; + char *arg, *ca_name = NULL;; + int ret = 0; + + while (TRUE) + { + switch (command_getopt(&arg)) + { + case 'h': + return command_usage(NULL); + case 'n': + ca_name = arg; + continue; + case 'P': + format |= COMMAND_FORMAT_PRETTY; + /* fall through to raw */ + case 'r': + format |= COMMAND_FORMAT_RAW; + continue; + case EOF: + break; + default: + return command_usage("invalid --list-authorities option"); + } + break; + } + if (vici_register(conn, "list-authority", list_cb, &format) != 0) + { + ret = errno; + fprintf(stderr, "registering for authorities failed: %s\n", + strerror(errno)); + return ret; + } + + req = vici_begin("list-authorities"); + if (ca_name) + { + vici_add_key_valuef(req, "name", "%s", ca_name); + } + res = vici_submit(req, conn); + if (!res) + { + ret = errno; + fprintf(stderr, "list-authorities request failed: %s\n", strerror(errno)); + return ret; + } + if (format & COMMAND_FORMAT_RAW) + { + vici_dump(res, "list-authorities reply", format & COMMAND_FORMAT_PRETTY, + stdout); + } + vici_free_res(res); + return 0; +} + +/** + * Register the command. + */ +static void __attribute__ ((constructor))reg() +{ + command_register((command_t) { + list_authorities, 'B', "list-authorities", + "list loaded authority configurations", + {"[--raw|--pretty]"}, + { + {"help", 'h', 0, "show usage information"}, + {"name", 'n', 1, "filter by authority name"}, + {"raw", 'r', 0, "dump raw response message"}, + {"pretty", 'P', 0, "dump raw response message in pretty print"}, + } + }); +} diff --git a/src/swanctl/commands/list_certs.c b/src/swanctl/commands/list_certs.c index ecb65289a..167f8d848 100644 --- a/src/swanctl/commands/list_certs.c +++ b/src/swanctl/commands/list_certs.c @@ -2,6 +2,9 @@ * Copyright (C) 2014 Martin Willi * Copyright (C) 2014 revosec AG * + * Copyright (C) 2015 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your @@ -388,7 +391,7 @@ static void print_crl(crl_t *crl) chunk = chunk_skip_zero(chunk); localtime_r(&ts, &tm); strftime(buf, sizeof(buf), "%F %T", &tm); - printf(" %#B %N %s\n", &chunk, crl_reason_names, reason, buf); + printf(" %#B: %s, %N\n", &chunk, buf, crl_reason_names, reason); count++; } enumerator->destroy(enumerator); diff --git a/src/swanctl/commands/load_all.c b/src/swanctl/commands/load_all.c index f47fee5b4..0010ce140 100644 --- a/src/swanctl/commands/load_all.c +++ b/src/swanctl/commands/load_all.c @@ -22,6 +22,7 @@ #include "command.h" #include "swanctl.h" #include "load_creds.h" +#include "load_authorities.h" #include "load_pools.h" #include "load_conns.h" @@ -72,6 +73,10 @@ static int load_all(vici_conn_t *conn) } if (ret == 0) { + ret = load_authorities_cfg(conn, format, cfg); + } + if (ret == 0) + { ret = load_pools_cfg(conn, format, cfg); } if (ret == 0) @@ -90,7 +95,8 @@ static int load_all(vici_conn_t *conn) static void __attribute__ ((constructor))reg() { command_register((command_t) { - load_all, 'q', "load-all", "load credentials, pools and connections", + load_all, 'q', "load-all", + "load credentials, authorities, pools and connections", {"[--raw|--pretty] [--clear] [--noprompt]"}, { {"help", 'h', 0, "show usage information"}, diff --git a/src/swanctl/commands/load_authorities.c b/src/swanctl/commands/load_authorities.c new file mode 100644 index 000000000..88dde6aaf --- /dev/null +++ b/src/swanctl/commands/load_authorities.c @@ -0,0 +1,365 @@ +/* + * Copyright (C) 2015 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#define _GNU_SOURCE +#include <stdio.h> +#include <errno.h> +#include <limits.h> + +#include "command.h" +#include "swanctl.h" +#include "load_authorities.h" + +/** + * Add a vici list from a comma separated string value + */ +static void add_list_key(vici_req_t *req, char *key, char *value) +{ + enumerator_t *enumerator; + char *token; + + vici_begin_list(req, key); + enumerator = enumerator_create_token(value, ",", " "); + while (enumerator->enumerate(enumerator, &token)) + { + vici_add_list_itemf(req, "%s", token); + } + enumerator->destroy(enumerator); + vici_end_list(req); +} + +/** + * Add a vici certificate blob value given by its file patch + */ +static bool add_file_key_value(vici_req_t *req, char *key, char *value) +{ + chunk_t *map; + char *path, buf[PATH_MAX]; + + if (path_absolute(value)) + { + path = value; + } + else + { + path = buf; + snprintf(path, PATH_MAX, "%s%s%s", + SWANCTL_X509CADIR, DIRECTORY_SEPARATOR, value); + } + map = chunk_map(path, FALSE); + + if (map) + { + vici_add_key_value(req, key, map->ptr, map->len); + chunk_unmap(map); + return TRUE; + } + else + { + fprintf(stderr, "loading ca certificate '%s' failed: %s\n", + path, strerror(errno)); + return FALSE; + } +} + +/** + * Translate sletting key/values from a section into vici key-values/lists + */ +static bool add_key_values(vici_req_t *req, settings_t *cfg, char *section) +{ + enumerator_t *enumerator; + char *key, *value; + bool ret = TRUE; + + enumerator = cfg->create_key_value_enumerator(cfg, section); + while (enumerator->enumerate(enumerator, &key, &value)) + { + /* pool subnet is encoded as key/value, all other attributes as list */ + if (streq(key, "cacert")) + { + ret = add_file_key_value(req, key, value); + } + else if (streq(key, "cert_uri_base")) + { + vici_add_key_valuef(req, key, "%s", value); + } + else + { + add_list_key(req, key, value); + } + if (!ret) + { + break; + } + } + enumerator->destroy(enumerator); + + return ret; +} + +/** + * Load an authority configuration + */ +static bool load_authority(vici_conn_t *conn, settings_t *cfg, + char *section, command_format_options_t format) +{ + vici_req_t *req; + vici_res_t *res; + bool ret = TRUE; + char buf[128]; + + snprintf(buf, sizeof(buf), "%s.%s", "authorities", section); + + req = vici_begin("load-authority"); + + vici_begin_section(req, section); + if (!add_key_values(req, cfg, buf)) + { + vici_free_req(req); + return FALSE; + } + vici_end_section(req); + + res = vici_submit(req, conn); + if (!res) + { + fprintf(stderr, "load-authority request failed: %s\n", strerror(errno)); + return FALSE; + } + if (format & COMMAND_FORMAT_RAW) + { + vici_dump(res, "load-authority reply", format & COMMAND_FORMAT_PRETTY, + stdout); + } + else if (!streq(vici_find_str(res, "no", "success"), "yes")) + { + fprintf(stderr, "loading authority '%s' failed: %s\n", + section, vici_find_str(res, "", "errmsg")); + ret = FALSE; + } + else + { + printf("loaded authority '%s'\n", section); + } + vici_free_res(res); + return ret; +} + +CALLBACK(list_authority, int, + linked_list_t *list, vici_res_t *res, char *name, void *value, int len) +{ + if (streq(name, "authorities")) + { + char *str; + + if (asprintf(&str, "%.*s", len, value) != -1) + { + list->insert_last(list, str); + } + } + return 0; +} + +/** + * Create a list of currently loaded authorities + */ +static linked_list_t* list_authorities(vici_conn_t *conn, + command_format_options_t format) +{ + linked_list_t *list; + vici_res_t *res; + + list = linked_list_create(); + + res = vici_submit(vici_begin("get-authorities"), conn); + if (res) + { + if (format & COMMAND_FORMAT_RAW) + { + vici_dump(res, "get-authorities reply", format & COMMAND_FORMAT_PRETTY, + stdout); + } + vici_parse_cb(res, NULL, NULL, list_authority, list); + vici_free_res(res); + } + return list; +} + +/** + * Remove and free a string from a list + */ +static void remove_from_list(linked_list_t *list, char *str) +{ + enumerator_t *enumerator; + char *current; + + enumerator = list->create_enumerator(list); + while (enumerator->enumerate(enumerator, ¤t)) + { + if (streq(current, str)) + { + list->remove_at(list, enumerator); + free(current); + } + } + enumerator->destroy(enumerator); +} + +/** + * Unload a authority by name + */ +static bool unload_authority(vici_conn_t *conn, char *name, + command_format_options_t format) +{ + vici_req_t *req; + vici_res_t *res; + bool ret = TRUE; + + req = vici_begin("unload-authority"); + vici_add_key_valuef(req, "name", "%s", name); + res = vici_submit(req, conn); + if (!res) + { + fprintf(stderr, "unload-authority request failed: %s\n", strerror(errno)); + return FALSE; + } + if (format & COMMAND_FORMAT_RAW) + { + vici_dump(res, "unload-authority reply", format & COMMAND_FORMAT_PRETTY, + stdout); + } + else if (!streq(vici_find_str(res, "no", "success"), "yes")) + { + fprintf(stderr, "unloading authority '%s' failed: %s\n", + name, vici_find_str(res, "", "errmsg")); + ret = FALSE; + } + vici_free_res(res); + return ret; +} + +/** + * See header. + */ +int load_authorities_cfg(vici_conn_t *conn, command_format_options_t format, + settings_t *cfg) +{ + u_int found = 0, loaded = 0, unloaded = 0; + char *section; + enumerator_t *enumerator; + linked_list_t *authorities; + + authorities = list_authorities(conn, format); + + enumerator = cfg->create_section_enumerator(cfg, "authorities"); + while (enumerator->enumerate(enumerator, §ion)) + { + remove_from_list(authorities, section); + found++; + if (load_authority(conn, cfg, section, format)) + { + loaded++; + } + } + enumerator->destroy(enumerator); + + /* unload all authorities in daemon, but not in file */ + while (authorities->remove_first(authorities, (void**)§ion) == SUCCESS) + { + if (unload_authority(conn, section, format)) + { + unloaded++; + } + free(section); + } + authorities->destroy(authorities); + + if (format & COMMAND_FORMAT_RAW) + { + return 0; + } + if (found == 0) + { + printf("no authorities found, %u unloaded\n", unloaded); + return 0; + } + if (loaded == found) + { + printf("successfully loaded %u authorities, %u unloaded\n", + loaded, unloaded); + return 0; + } + fprintf(stderr, "loaded %u of %u authorities, %u failed to load, " + "%u unloaded\n", loaded, found, found - loaded, unloaded); + return EINVAL; +} + +static int load_authorities(vici_conn_t *conn) +{ + command_format_options_t format = COMMAND_FORMAT_NONE; + settings_t *cfg; + char *arg; + int ret; + + while (TRUE) + { + switch (command_getopt(&arg)) + { + case 'h': + return command_usage(NULL); + case 'P': + format |= COMMAND_FORMAT_PRETTY; + /* fall through to raw */ + case 'r': + format |= COMMAND_FORMAT_RAW; + continue; + case EOF: + break; + default: + return command_usage("invalid --load-authorities option"); + } + break; + } + + cfg = settings_create(SWANCTL_CONF); + if (!cfg) + { + fprintf(stderr, "parsing '%s' failed\n", SWANCTL_CONF); + return EINVAL; + } + + ret = load_authorities_cfg(conn, format, cfg); + + cfg->destroy(cfg); + + return ret; +} + +/** + * Register the command. + */ +static void __attribute__ ((constructor))reg() +{ + command_register((command_t) { + load_authorities, 'b', + "load-authorities", "(re-)load authority configuration", + {"[--raw|--pretty]"}, + { + {"help", 'h', 0, "show usage information"}, + {"raw", 'r', 0, "dump raw response message"}, + {"pretty", 'P', 0, "dump raw response message in pretty print"}, + } + }); +} diff --git a/src/swanctl/commands/load_authorities.h b/src/swanctl/commands/load_authorities.h new file mode 100644 index 000000000..d4be214fb --- /dev/null +++ b/src/swanctl/commands/load_authorities.h @@ -0,0 +1,26 @@ +/* + * Copyright (C) 2015 Andreas Stefffen + * HSR Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include "command.h" + +/** + * Load all certification authority definitions from configuration file + * + * @param conn vici connection to load to + * @param format output format + * @param cfg configuration to load from + */ +int load_authorities_cfg(vici_conn_t *conn, command_format_options_t format, + settings_t *cfg); diff --git a/src/swanctl/swanctl.8.in b/src/swanctl/swanctl.8.in index 543c10a67..cd033f91e 100644 --- a/src/swanctl/swanctl.8.in +++ b/src/swanctl/swanctl.8.in @@ -53,9 +53,15 @@ list currently active IKE_SAs .B "\-P, \-\-list\-pols" list currently installed policies .TP +.B "\-b, \-\-load\-authorities" +(re\-)load certification authorities information +.TP .B "\-L, \-\-list\-conns" list loaded configurations .TP +.B "\-B, \-\-list\-authorities" +list loaded certification authorities information +.TP .B "\-x, \-\-list\-certs" list stored certificates .TP @@ -63,7 +69,7 @@ list stored certificates list loaded pool configurations .TP .B "\-q, \-\-load\-all" -(re\-)load credentials, pools and connections +(re\-)load credentials, pools, authorities and connections .TP .B "\-c, \-\-load\-conns" (re\-)load connection configuration diff --git a/src/swanctl/swanctl.conf b/src/swanctl/swanctl.conf index faafecc44..c480ce174 100644 --- a/src/swanctl/swanctl.conf +++ b/src/swanctl/swanctl.conf @@ -180,6 +180,9 @@ # drop). # mode = tunnel + # Whether to install IPsec policies or not. + # policies = yes + # Action to perform on DPD timeout (clear, trap or restart). # dpd_action = clear @@ -316,3 +319,25 @@ # } +# Section defining attributes of certification authorities. +# authorities { + + # Section defining a certification authority with a unique name. + # <name> { + + # CA certificate belonging to the certification authority. + # cacert = + + # Comma-separated list of CRL distribution points + # crl_uris = + + # Comma-separated list of OCSP URIs + # ocsp_uris = + + # Defines the base URI for the Hash and URL feature supported by IKEv2. + # cert_uri_base = + + # } + +# } + diff --git a/src/swanctl/swanctl.conf.5.main b/src/swanctl/swanctl.conf.5.main index a770b28b1..6e3842d8a 100644 --- a/src/swanctl/swanctl.conf.5.main +++ b/src/swanctl/swanctl.conf.5.main @@ -726,6 +726,11 @@ are used to install shunt policies, which explicitly bypass the defined traffic from IPsec processing, or drop it, respectively. .TP +.BR connections.<conn>.children.<child>.policies " [yes]" +Whether to install IPsec policies or not. Disabling this can be useful in some +scenarios e.g. MIPv6, where policies are not managed by the IKE daemon. + +.TP .BR connections.<conn>.children.<child>.dpd_action " [clear]" Action to perform for this CHILD_SA on DPD timeout. The default .RI "" "clear" "" @@ -1022,3 +1027,35 @@ corresponding attribute types. Alternatively, can be a numerical identifier, for which string attribute values are accepted as well. +.TP +.B authorities +.br +Section defining attributes of certification authorities. + +.TP +.B authorities.<name> +.br +Section defining a certification authority with a unique name. + +.TP +.BR authorities.<name>.cacert " []" +The certificates may use a relative path from the +.RB "" "swanctl" "" +.RI "" "x509ca" "" +directory, or an absolute path. + +.TP +.BR authorities.<name>.crl_uris " []" +Comma\-separated list of CRL distribution points (ldap, http, or file URI) + +.TP +.BR authorities.<name>.ocsp_uris " []" +Comma\-separated list of OCSP URIs + +.TP +.BR authorities.<name>.cert_uri_base " []" +Defines the base URI for the Hash and URL feature supported by IKEv2. Instead of +exchanging complete certificates, IKEv2 allows one to send an URI that resolves +to the DER encoded certificate. The certificate URIs are built by appending the +SHA1 hash of the DER encoded certificates to this base URI. + diff --git a/src/swanctl/swanctl.opt b/src/swanctl/swanctl.opt index b6ef17546..ef38d5d86 100644 --- a/src/swanctl/swanctl.opt +++ b/src/swanctl/swanctl.opt @@ -589,6 +589,12 @@ connections.<conn>.children.<child>.mode = tunnel _pass_ and _drop_ are used to install shunt policies, which explicitly bypass the defined traffic from IPsec processing, or drop it, respectively. +connections.<conn>.children.<child>.policies = yes + Whether to install IPsec policies or not. + + Whether to install IPsec policies or not. Disabling this can be useful in + some scenarios e.g. MIPv6, where policies are not managed by the IKE daemon. + connections.<conn>.children.<child>.dpd_action = clear Action to perform on DPD timeout (_clear_, _trap_ or _restart_). @@ -810,3 +816,35 @@ pools.<name>.<attr> = subnets for the corresponding attribute types. Alternatively, **<attr>** can be a numerical identifier, for which string attribute values are accepted as well. + +authorities { # } + Section defining attributes of certification authorities. + +authorities.<name> { # } + Section defining a certification authority with a unique name. + +authorities.<name>.cacert = + CA certificate belonging to the certification authority. + + The certificates may use a relative path from the **swanctl** _x509ca_ + directory, or an absolute path. + +authorities.<name>.crl_uris = + Comma-separated list of CRL distribution points + + Comma-separated list of CRL distribution points (ldap, http, or file URI) + +authorities.<name>.ocsp_uris = + Comma-separated list of OCSP URIs + + Comma-separated list of OCSP URIs + +authorities.<name>.cert_uri_base = + Defines the base URI for the Hash and URL feature supported by IKEv2. + + Defines the base URI for the Hash and URL feature supported by IKEv2. + Instead of exchanging complete certificates, IKEv2 allows one to send an + URI that resolves to the DER encoded certificate. The certificate URIs are + built by appending the SHA1 hash of the DER encoded certificates to this + base URI. + |