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author | Yves-Alexis Perez <corsac@corsac.net> | 2018-02-19 18:17:21 +0100 |
---|---|---|
committer | Yves-Alexis Perez <corsac@corsac.net> | 2018-02-19 18:17:21 +0100 |
commit | 7793611ee71b576dd9c66dee327349fa64e38740 (patch) | |
tree | f1379ec1aed52a3c772874d4ed690b90975b9623 /src/libcharon/plugins | |
parent | e1d78dc2faaa06e7c3f71ef674a71e4de2f0758e (diff) | |
download | vyos-strongswan-7793611ee71b576dd9c66dee327349fa64e38740.tar.gz vyos-strongswan-7793611ee71b576dd9c66dee327349fa64e38740.zip |
New upstream version 5.6.2
Diffstat (limited to 'src/libcharon/plugins')
25 files changed, 1611 insertions, 44 deletions
diff --git a/src/libcharon/plugins/certexpire/certexpire_cron.h b/src/libcharon/plugins/certexpire/certexpire_cron.h index 0d6623d7f..3e1005b23 100644 --- a/src/libcharon/plugins/certexpire/certexpire_cron.h +++ b/src/libcharon/plugins/certexpire/certexpire_cron.h @@ -38,7 +38,7 @@ struct certexpire_cron_t { /** * Destroy a certexpire_cron_t. * - * It currently is not possible to savely cancel a cron job. Make sure + * It currently is not possible to safely cancel a cron job. Make sure * any scheduled jobs have been canceled before cleaning up. */ void (*destroy)(certexpire_cron_t *this); diff --git a/src/libcharon/plugins/eap_radius/eap_radius_provider.c b/src/libcharon/plugins/eap_radius/eap_radius_provider.c index 58bbc2edd..8188bb764 100644 --- a/src/libcharon/plugins/eap_radius/eap_radius_provider.c +++ b/src/libcharon/plugins/eap_radius/eap_radius_provider.c @@ -92,7 +92,7 @@ static void destroy_attr(attr_t *this) * Hashtable entry with leases and attributes */ typedef struct { - /** IKE_SA uniqe id we assign the IP lease */ + /** IKE_SA unique id we assign the IP lease */ uintptr_t id; /** list of IP leases received from AAA, as host_t */ linked_list_t *addrs; diff --git a/src/libcharon/plugins/eap_radius/eap_radius_xauth.c b/src/libcharon/plugins/eap_radius/eap_radius_xauth.c index 0fea50919..705fb188d 100644 --- a/src/libcharon/plugins/eap_radius/eap_radius_xauth.c +++ b/src/libcharon/plugins/eap_radius/eap_radius_xauth.c @@ -72,7 +72,7 @@ struct private_eap_radius_xauth_t { xauth_round_t round; /** - * Concatentated password of all rounds + * Concatenated password of all rounds */ chunk_t pass; }; diff --git a/src/libcharon/plugins/ha/ha_ike.c b/src/libcharon/plugins/ha/ha_ike.c index 0e83b1642..fb8d22915 100644 --- a/src/libcharon/plugins/ha/ha_ike.c +++ b/src/libcharon/plugins/ha/ha_ike.c @@ -335,7 +335,7 @@ METHOD(listener_t, message_hook, bool, chunk_t iv; /* we need the last block (or expected next IV) of Phase 1, which gets - * upated after successful en-/decryption depending on direction */ + * updated after successful en-/decryption depending on direction */ if (incoming == plain) { if (message->get_message_id(message) == 0) diff --git a/src/libcharon/plugins/ha/ha_socket.c b/src/libcharon/plugins/ha/ha_socket.c index e41e78bbf..d23e45e0b 100644 --- a/src/libcharon/plugins/ha/ha_socket.c +++ b/src/libcharon/plugins/ha/ha_socket.c @@ -1,6 +1,7 @@ /* + * Copyright (C) 2018 Tobias Brunner * Copyright (C) 2008-2009 Martin Willi - * Hochschule fuer Technik Rapperswil + * 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 @@ -52,6 +53,11 @@ struct private_ha_socket_t { * remote host to receive/send to */ host_t *remote; + + /** + * Receive buffer size + */ + u_int buflen; }; /** @@ -120,13 +126,26 @@ METHOD(ha_socket_t, pull, ha_message_t*, while (TRUE) { ha_message_t *message; - char buf[1024]; + char buf[this->buflen]; + struct iovec iov = { + .iov_base = buf, + .iov_len = this->buflen, + }; + struct msghdr msg = { + .msg_iov = &iov, + .msg_iovlen = 1, + }; bool oldstate; ssize_t len; oldstate = thread_cancelability(TRUE); - len = recv(this->fd, buf, sizeof(buf), 0); + len = recvmsg(this->fd, &msg, 0); thread_cancelability(oldstate); + if (msg.msg_flags & MSG_TRUNC) + { + DBG1(DBG_CFG, "HA message exceeds receive buffer"); + continue; + } if (len <= 0) { switch (errno) @@ -208,6 +227,8 @@ ha_socket_t *ha_socket_create(char *local, char *remote) }, .local = host_create_from_dns(local, 0, HA_PORT), .remote = host_create_from_dns(remote, 0, HA_PORT), + .buflen = lib->settings->get_int(lib->settings, + "%s.plugins.ha.buflen", 2048, lib->ns), .fd = -1, ); diff --git a/src/libcharon/plugins/kernel_netlink/kernel_netlink_net.c b/src/libcharon/plugins/kernel_netlink/kernel_netlink_net.c index a21d0ae7f..c3f92f500 100644 --- a/src/libcharon/plugins/kernel_netlink/kernel_netlink_net.c +++ b/src/libcharon/plugins/kernel_netlink/kernel_netlink_net.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2008-2016 Tobias Brunner + * Copyright (C) 2008-2018 Tobias Brunner * Copyright (C) 2005-2008 Martin Willi * HSR Hochschule fuer Technik Rapperswil * @@ -78,6 +78,9 @@ #define ROUTING_TABLE_PRIO 0 #endif +/** multicast groups (for groups > 31 setsockopt has to be used) */ +#define nl_group(group) (1 << (group - 1)) + ENUM(rt_msg_names, RTM_NEWLINK, RTM_GETRULE, "RTM_NEWLINK", "RTM_DELLINK", @@ -473,6 +476,11 @@ struct private_kernel_netlink_net_t { bool process_route; /** + * whether to react to RTM_NEWRULE or RTM_DELRULE events + */ + bool process_rules; + + /** * whether to trigger roam events */ bool roam_events; @@ -1452,6 +1460,45 @@ static void process_route(private_kernel_netlink_net_t *this, struct nlmsghdr *h } /** + * process RTM_NEW|DELRULE from kernel + */ +static void process_rule(private_kernel_netlink_net_t *this, struct nlmsghdr *hdr) +{ +#ifdef HAVE_LINUX_FIB_RULES_H + struct rtmsg* msg = NLMSG_DATA(hdr); + struct rtattr *rta = RTM_RTA(msg); + size_t rtasize = RTM_PAYLOAD(hdr); + uint32_t table = 0; + + /* ignore rules added by us or in the local routing table (local addrs) */ + if (msg->rtm_table && (msg->rtm_table == this->routing_table || + msg->rtm_table == RT_TABLE_LOCAL)) + { + return; + } + + while (RTA_OK(rta, rtasize)) + { + switch (rta->rta_type) + { + case FRA_TABLE: + if (RTA_PAYLOAD(rta) == sizeof(table)) + { + table = *(uint32_t*)RTA_DATA(rta); + } + break; + } + rta = RTA_NEXT(rta, rtasize); + } + if (table && table == this->routing_table) + { /* also check against extended table ID */ + return; + } + fire_roam_event(this, FALSE); +#endif +} + +/** * Receives events from kernel */ static bool receive_events(private_kernel_netlink_net_t *this, int fd, @@ -1508,6 +1555,13 @@ static bool receive_events(private_kernel_netlink_net_t *this, int fd, process_route(this, hdr); } break; + case RTM_NEWRULE: + case RTM_DELRULE: + if (this->process_rules) + { + process_rule(this, hdr); + } + break; default: break; } @@ -2333,7 +2387,9 @@ static status_t manage_ipaddr(private_kernel_netlink_net_t *this, int nlmsg_type if (ip->get_family(ip) == AF_INET6) { +#ifdef IFA_F_NODAD msg->ifa_flags |= IFA_F_NODAD; +#endif if (this->rta_prefsrc_for_ipv6) { /* if source routes are possible we let the virtual IP get @@ -2983,6 +3039,8 @@ kernel_netlink_net_t *kernel_netlink_net_create() "%s.prefer_temporary_addrs", FALSE, lib->ns), .roam_events = lib->settings->get_bool(lib->settings, "%s.plugins.kernel-netlink.roam_events", TRUE, lib->ns), + .process_rules = lib->settings->get_bool(lib->settings, + "%s.plugins.kernel-netlink.process_rules", FALSE, lib->ns), .mtu = lib->settings->get_int(lib->settings, "%s.plugins.kernel-netlink.mtu", 0, lib->ns), .mss = lib->settings->get_int(lib->settings, @@ -3035,8 +3093,19 @@ kernel_netlink_net_t *kernel_netlink_net_create() destroy(this); return NULL; } - addr.nl_groups = RTMGRP_IPV4_IFADDR | RTMGRP_IPV6_IFADDR | - RTMGRP_IPV4_ROUTE | RTMGRP_IPV6_ROUTE | RTMGRP_LINK; + addr.nl_groups = nl_group(RTNLGRP_IPV4_IFADDR) | + nl_group(RTNLGRP_IPV6_IFADDR) | + nl_group(RTNLGRP_LINK); + if (this->process_route) + { + addr.nl_groups |= nl_group(RTNLGRP_IPV4_ROUTE) | + nl_group(RTNLGRP_IPV6_ROUTE); + } + if (this->process_rules) + { + addr.nl_groups |= nl_group(RTNLGRP_IPV4_RULE) | + nl_group(RTNLGRP_IPV6_RULE); + } if (bind(this->socket_events, (struct sockaddr*)&addr, sizeof(addr))) { DBG1(DBG_KNL, "unable to bind RT event socket: %s (%d)", diff --git a/src/libcharon/plugins/kernel_pfkey/kernel_pfkey_ipsec.c b/src/libcharon/plugins/kernel_pfkey/kernel_pfkey_ipsec.c index 710107889..79abe587a 100644 --- a/src/libcharon/plugins/kernel_pfkey/kernel_pfkey_ipsec.c +++ b/src/libcharon/plugins/kernel_pfkey/kernel_pfkey_ipsec.c @@ -1752,13 +1752,13 @@ METHOD(kernel_ipsec_t, add_sa, status_t, #ifdef SADB_X_EXT_SA_REPLAY if (data->inbound) { - struct sadb_x_sa_replay *replay; + struct sadb_x_sa_replay *repl; - replay = (struct sadb_x_sa_replay*)PFKEY_EXT_ADD_NEXT(msg); - replay->sadb_x_replay_exttype = SADB_X_EXT_SA_REPLAY; - replay->sadb_x_replay_len = PFKEY_LEN(sizeof(struct sadb_x_sa_replay)); - replay->sadb_x_replay_replay = min(data->replay_window, UINT32_MAX-32); - PFKEY_EXT_ADD(msg, replay); + repl = (struct sadb_x_sa_replay*)PFKEY_EXT_ADD_NEXT(msg); + repl->sadb_x_sa_replay_exttype = SADB_X_EXT_SA_REPLAY; + repl->sadb_x_sa_replay_len = PFKEY_LEN(sizeof(struct sadb_x_sa_replay)); + repl->sadb_x_sa_replay_replay = min(data->replay_window, UINT32_MAX-32); + PFKEY_EXT_ADD(msg, repl); } #endif diff --git a/src/libcharon/plugins/kernel_wfp/kernel_wfp_ipsec.c b/src/libcharon/plugins/kernel_wfp/kernel_wfp_ipsec.c index 774fcf5c8..0f36e7be3 100644 --- a/src/libcharon/plugins/kernel_wfp/kernel_wfp_ipsec.c +++ b/src/libcharon/plugins/kernel_wfp/kernel_wfp_ipsec.c @@ -1982,7 +1982,7 @@ METHOD(kernel_ipsec_t, get_spi, status_t, private_kernel_wfp_ipsec_t *this, host_t *src, host_t *dst, uint8_t protocol, uint32_t *spi) { - /* To avoid sequencial SPIs, we use a one-to-one permuation function on + /* To avoid sequential SPIs, we use a one-to-one permutation function on * an incrementing counter, that is a full period PRNG for the range we * allocate SPIs in. We add some randomness using a fixed XOR and start * the counter at random position. This is not cryptographically safe, diff --git a/src/libcharon/plugins/lookip/lookip_plugin.c b/src/libcharon/plugins/lookip/lookip_plugin.c index a6c32d65d..8324dd14f 100644 --- a/src/libcharon/plugins/lookip/lookip_plugin.c +++ b/src/libcharon/plugins/lookip/lookip_plugin.c @@ -33,7 +33,7 @@ struct private_lookip_plugin_t { lookip_plugin_t public; /** - * Listener collecting virtual IP assignements + * Listener collecting virtual IP assignments */ lookip_listener_t *listener; diff --git a/src/libcharon/plugins/osx_attr/osx_attr_handler.c b/src/libcharon/plugins/osx_attr/osx_attr_handler.c index e7a627b93..6f19a03d5 100644 --- a/src/libcharon/plugins/osx_attr/osx_attr_handler.c +++ b/src/libcharon/plugins/osx_attr/osx_attr_handler.c @@ -150,7 +150,7 @@ static bool manage_dns(private_osx_attr_handler_t *this, if (add) { if (!this->append && !this->original) - { /* backup orignal config, start with empty set */ + { /* backup original config, start with empty set */ this->original = arr; arr = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks); } diff --git a/src/libcharon/plugins/save_keys/Makefile.am b/src/libcharon/plugins/save_keys/Makefile.am new file mode 100644 index 000000000..a41668bb5 --- /dev/null +++ b/src/libcharon/plugins/save_keys/Makefile.am @@ -0,0 +1,18 @@ +AM_CPPFLAGS = \ + -I$(top_srcdir)/src/libstrongswan \ + -I$(top_srcdir)/src/libcharon + +AM_CFLAGS = \ + $(PLUGIN_CFLAGS) + +if MONOLITHIC +noinst_LTLIBRARIES = libstrongswan-save-keys.la +else +plugin_LTLIBRARIES = libstrongswan-save-keys.la +endif + +libstrongswan_save_keys_la_SOURCES = \ + save_keys_plugin.h save_keys_plugin.c \ + save_keys_listener.c save_keys_listener.h + +libstrongswan_save_keys_la_LDFLAGS = -module -avoid-version diff --git a/src/libcharon/plugins/save_keys/Makefile.in b/src/libcharon/plugins/save_keys/Makefile.in new file mode 100644 index 000000000..a56d8eacd --- /dev/null +++ b/src/libcharon/plugins/save_keys/Makefile.in @@ -0,0 +1,803 @@ +# Makefile.in generated by automake 1.15 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994-2014 Free Software Foundation, Inc. + +# This Makefile.in is free software; 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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. + */ +/* + * Copyright (C) 2016 Codrut Cristian Grosu (codrut.cristian.grosu@gmail.com) + * Copyright (C) 2016 IXIA (http://www.ixiacom.com) + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#define _GNU_SOURCE + +#include "save_keys_listener.h" + +#include <stdio.h> +#include <inttypes.h> +#include <errno.h> + +#include <daemon.h> + +typedef struct private_save_keys_listener_t private_save_keys_listener_t; +typedef struct algo_map_t algo_map_t; + +/** + * Name for IKEv1 decryption table file + */ +static char *ikev1_name = "ikev1_decryption_table"; + +/** + * Name for IKEv2 decryption table file + */ +static char *ikev2_name = "ikev2_decryption_table"; + +/** + * Name for esp decryption table file + */ +static char *esp_name = "esp_sa"; + +/** + * Private data. + */ +struct private_save_keys_listener_t { + + /** + * Public interface. + */ + save_keys_listener_t public; + + /** + * Path to the directory where the decryption tables will be stored. + */ + char *path; + + /** + * Whether to save IKE keys + */ + bool ike; + + /** + * Whether to save ESP keys + */ + bool esp; +}; + +METHOD(save_keys_listener_t, destroy, void, + private_save_keys_listener_t *this) +{ + free(this); +} + +/** + * Mapping strongSwan identifiers to Wireshark names + */ +struct algo_map_t { + + /** + * IKE identifier + */ + const uint16_t ike; + + /** + * Optional key length + */ + const int key_len; + + /** + * Name of the algorithm in wireshark + */ + const char *name; +}; + +/** + * Map an algorithm identifier to a name + */ +static inline const char *algo_name(algo_map_t *map, int count, + uint16_t alg, int key_len) +{ + int i; + + for (i = 0; i < count; i++) + { + if (map[i].ike == alg) + { + if (map[i].key_len == -1 || map[i].key_len == key_len) + { + return map[i].name; + } + } + } + return NULL; +} + +/** + * Wireshark IKE algorithm identifiers for encryption + */ +static algo_map_t ike_encr[] = { + { ENCR_3DES, -1, "3DES [RFC2451]" }, + { ENCR_NULL, -1, "NULL [RFC2410]" }, + { ENCR_AES_CBC, 128, "AES-CBC-128 [RFC3602]" }, + { ENCR_AES_CBC, 192, "AES-CBC-192 [RFC3602]" }, + { ENCR_AES_CBC, 256, "AES-CBC-256 [RFC3602]" }, + { ENCR_AES_CTR, 128, "AES-CTR-128 [RFC5930]" }, + { ENCR_AES_CTR, 192, "AES-CTR-192 [RFC5930]" }, + { ENCR_AES_CTR, 256, "AES-CTR-256 [RFC5930]" }, + { ENCR_AES_GCM_ICV8, 128, "AES-GCM-128 with 8 octet ICV [RFC5282]" }, + { ENCR_AES_GCM_ICV8, 192, "AES-GCM-192 with 8 octet ICV [RFC5282]" }, + { ENCR_AES_GCM_ICV8, 256, "AES-GCM-256 with 8 octet ICV [RFC5282]" }, + { ENCR_AES_GCM_ICV12, 128, "AES-GCM-128 with 12 octet ICV [RFC5282]" }, + { ENCR_AES_GCM_ICV12, 192, "AES-GCM-192 with 12 octet ICV [RFC5282]" }, + { ENCR_AES_GCM_ICV12, 256, "AES-GCM-256 with 12 octet ICV [RFC5282]" }, + { ENCR_AES_GCM_ICV16, 128, "AES-GCM-128 with 16 octet ICV [RFC5282]" }, + { ENCR_AES_GCM_ICV16, 192, "AES-GCM-192 with 16 octet ICV [RFC5282]" }, + { ENCR_AES_GCM_ICV16, 256, "AES-GCM-256 with 16 octet ICV [RFC5282]" }, + { ENCR_AES_CCM_ICV8, 128, "AES-CCM-128 with 8 octet ICV [RFC5282]" }, + { ENCR_AES_CCM_ICV8, 192, "AES-CCM-192 with 8 octet ICV [RFC5282]" }, + { ENCR_AES_CCM_ICV8, 256, "AES-CCM-256 with 8 octet ICV [RFC5282]" }, + { ENCR_AES_CCM_ICV12, 128, "AES-CCM-128 with 12 octet ICV [RFC5282]" }, + { ENCR_AES_CCM_ICV12, 192, "AES-CCM-192 with 12 octet ICV [RFC5282]" }, + { ENCR_AES_CCM_ICV12, 256, "AES-CCM-256 with 12 octet ICV [RFC5282]" }, + { ENCR_AES_CCM_ICV16, 128, "AES-CCM-128 with 16 octet ICV [RFC5282]" }, + { ENCR_AES_CCM_ICV16, 192, "AES-CCM-192 with 16 octet ICV [RFC5282]" }, + { ENCR_AES_CCM_ICV16, 256, "AES-CCM-256 with 16 octet ICV [RFC5282]" }, +}; + +/** + * Wireshark IKE algorithms for integrity + */ +static algo_map_t ike_integ[] = { + { AUTH_HMAC_MD5_96, -1, "HMAC_MD5_96 [RFC2403]" }, + { AUTH_HMAC_SHA1_96, -1, "HMAC_SHA1_96 [RFC2404]" }, + { AUTH_HMAC_MD5_128, -1, "HMAC_MD5_128 [RFC4595]" }, + { AUTH_HMAC_SHA1_160, -1, "HMAC_SHA1_160 [RFC4595]" }, + { AUTH_HMAC_SHA2_256_128, -1, "HMAC_SHA2_256_128 [RFC4868]" }, + { AUTH_HMAC_SHA2_384_192, -1, "HMAC_SHA2_384_192 [RFC4868]" }, + { AUTH_HMAC_SHA2_512_256, -1, "HMAC_SHA2_512_256 [RFC4868]" }, + { AUTH_HMAC_SHA2_256_96, -1, "HMAC_SHA2_256_96 [draft-ietf-ipsec-ciph-sha-256-00]" }, + { AUTH_UNDEFINED, -1, "NONE [RFC4306]" }, +}; + +/** + * Map an IKE proposal + */ +static inline void ike_names(proposal_t *proposal, const char **enc, + const char **integ) +{ + uint16_t alg, len; + + if (proposal->get_algorithm(proposal, ENCRYPTION_ALGORITHM, &alg, &len)) + { + *enc = algo_name(ike_encr, countof(ike_encr), alg, len); + } + if (encryption_algorithm_is_aead(alg)) + { + alg = AUTH_UNDEFINED; + } + else if (!proposal->get_algorithm(proposal, INTEGRITY_ALGORITHM, &alg, NULL)) + { + return; + } + *integ = algo_name(ike_integ, countof(ike_integ), alg, -1); +} + +/** + * Wireshark ESP algorithm identifiers for encryption + */ +static algo_map_t esp_encr[] = { + { ENCR_NULL, -1, "NULL" }, + { ENCR_3DES, -1, "TripleDes-CBC [RFC2451]" }, + { ENCR_AES_CBC, -1, "AES-CBC [RFC3602]" }, + { ENCR_AES_CTR, -1, "AES-CTR [RFC3686]" }, + { ENCR_DES, -1, "DES-CBC [RFC2405]" }, + { ENCR_CAST, -1, "CAST5-CBC [RFC2144]" }, + { ENCR_BLOWFISH, -1, "BLOWFISH-CBC [RFC2451]" }, + { ENCR_TWOFISH_CBC, -1, "TWOFISH-CBC" }, + { ENCR_AES_GCM_ICV8, -1, "AES-GCM [RFC4106]" }, + { ENCR_AES_GCM_ICV12, -1, "AES-GCM [RFC4106]" }, + { ENCR_AES_GCM_ICV16, -1, "AES-GCM [RFC4106]" }, +}; + +/** + * Wireshark ESP algorithms for integrity + */ +static algo_map_t esp_integ[] = { + { AUTH_HMAC_SHA1_96, -1, "HMAC-SHA-1-96 [RFC2404]" }, + { AUTH_HMAC_MD5_96, -1, "HMAC-MD5-96 [RFC2403]" }, + { AUTH_HMAC_SHA2_256_128, -1, "HMAC-SHA-256-128 [RFC4868]" }, + { AUTH_HMAC_SHA2_384_192, -1, "HMAC-SHA-384-192 [RFC4868]" }, + { AUTH_HMAC_SHA2_512_256, -1, "HMAC-SHA-512-256 [RFC4868]" }, + { AUTH_HMAC_SHA2_256_96, -1, "HMAC-SHA-256-96 [draft-ietf-ipsec-ciph-sha-256-00]" }, + { AUTH_UNDEFINED, 64, "ANY 64 bit authentication [no checking]" }, + { AUTH_UNDEFINED, 96, "ANY 96 bit authentication [no checking]" }, + { AUTH_UNDEFINED, 128, "ANY 128 bit authentication [no checking]" }, + { AUTH_UNDEFINED, 192, "ANY 192 bit authentication [no checking]" }, + { AUTH_UNDEFINED, 256, "ANY 256 bit authentication [no checking]" }, + { AUTH_UNDEFINED, -1, "NULL" }, +}; + +/** + * Map an ESP proposal + */ +static inline void esp_names(proposal_t *proposal, const char **enc, + const char **integ) +{ + uint16_t alg, len; + + if (proposal->get_algorithm(proposal, ENCRYPTION_ALGORITHM, &alg, &len)) + { + *enc = algo_name(esp_encr, countof(esp_encr), alg, len); + } + len = -1; + if (!proposal->get_algorithm(proposal, INTEGRITY_ALGORITHM, &alg, NULL)) + { + switch (alg) + { + case ENCR_AES_GCM_ICV8: + len = 64; + break; + case ENCR_AES_GCM_ICV12: + len = 64; + break; + case ENCR_AES_GCM_ICV16: + len = 128; + break; + } + alg = AUTH_UNDEFINED; + } + *integ = algo_name(esp_integ, countof(esp_integ), alg, len); +} + +METHOD(listener_t, ike_derived_keys, bool, + private_save_keys_listener_t *this, ike_sa_t *ike_sa, chunk_t sk_ei, + chunk_t sk_er, chunk_t sk_ai, chunk_t sk_ar) +{ + ike_version_t version; + ike_sa_id_t *id; + const char *enc = NULL, *integ = NULL; + char *path, *name; + FILE *file; + + if (!this->path || !this->ike) + { + return TRUE; + } + + version = ike_sa->get_version(ike_sa); + name = version == IKEV2 ? ikev2_name : ikev1_name; + if (asprintf(&path, "%s/%s", this->path, name) < 0) + { + DBG1(DBG_IKE, "failed to build path to IKE key table"); + return TRUE; + } + + file = fopen(path, "a"); + if (file) + { + id = ike_sa->get_id(ike_sa); + if (version == IKEV2) + { + ike_names(ike_sa->get_proposal(ike_sa), &enc, &integ); + if (enc && integ) + { + fprintf(file, "%.16"PRIx64",%.16"PRIx64",%+B,%+B,\"%s\"," + "%+B,%+B,\"%s\"\n", be64toh(id->get_initiator_spi(id)), + be64toh(id->get_responder_spi(id)), &sk_ei, &sk_er, + enc, &sk_ai, &sk_ar, integ); + } + } + else + { + fprintf(file, "%.16"PRIx64",%+B\n", + be64toh(id->get_initiator_spi(id)), &sk_ei); + } + fclose(file); + } + else + { + DBG1(DBG_IKE, "failed to open IKE key table '%s': %s", path, + strerror(errno)); + } + free(path); + return TRUE; +} + +METHOD(listener_t, child_derived_keys, bool, + private_save_keys_listener_t *this, ike_sa_t *ike_sa, child_sa_t *child_sa, + bool initiator, chunk_t encr_i, chunk_t encr_r, chunk_t integ_i, + chunk_t integ_r) +{ + host_t *init, *resp; + uint32_t spi_i, spi_r; + const char *enc = NULL, *integ = NULL; + char *path, *family; + FILE *file; + + if (!this->path || !this->esp || + child_sa->get_protocol(child_sa) != PROTO_ESP) + { + return TRUE; + } + + if (asprintf(&path, "%s/%s", this->path, esp_name) < 0) + { + DBG1(DBG_CHD, "failed to build path to ESP key table"); + return TRUE; + } + + file = fopen(path, "a"); + if (file) + { + esp_names(child_sa->get_proposal(child_sa), &enc, &integ); + if (enc && integ) + { + /* Since the IPs are printed this is not compatible with MOBIKE */ + if (initiator) + { + init = ike_sa->get_my_host(ike_sa); + resp = ike_sa->get_other_host(ike_sa); + } + else + { + init = ike_sa->get_other_host(ike_sa); + resp = ike_sa->get_my_host(ike_sa); + } + spi_i = child_sa->get_spi(child_sa, initiator); + spi_r = child_sa->get_spi(child_sa, !initiator); + family = init->get_family(init) == AF_INET ? "IPv4" : "IPv6"; + fprintf(file, "\"%s\",\"%H\",\"%H\",\"0x%.8x\",\"%s\",\"0x%+B\"," + "\"%s\",\"0x%+B\"\n", family, init, resp, ntohl(spi_r), enc, + &encr_i, integ, &integ_i); + fprintf(file, "\"%s\",\"%H\",\"%H\",\"0x%.8x\",\"%s\",\"0x%+B\"," + "\"%s\",\"0x%+B\"\n", family, resp, init, ntohl(spi_i), enc, + &encr_r, integ, &integ_r); + } + fclose(file); + } + else + { + DBG1(DBG_CHD, "failed to open ESP key table '%s': %s", path, + strerror(errno)); + } + free(path); + return TRUE; +} + +/** + * See header. + */ +save_keys_listener_t *save_keys_listener_create() +{ + private_save_keys_listener_t *this; + + INIT(this, + .public = { + .listener = { + .ike_derived_keys = _ike_derived_keys, + .child_derived_keys = _child_derived_keys, + }, + .destroy = _destroy, + }, + .path = lib->settings->get_str(lib->settings, + "%s.plugins.save-keys.wireshark_keys", + NULL, lib->ns), + .esp = lib->settings->get_bool(lib->settings, + "%s.plugins.save-keys.esp", + FALSE, lib->ns), + .ike = lib->settings->get_bool(lib->settings, + "%s.plugins.save-keys.ike", + FALSE, lib->ns), + ); + + if (this->path && (this->ike || this->esp)) + { + char *keys = "IKE"; + + if (this->ike && this->esp) + { + keys = "IKE AND ESP"; + } + else if (this->esp) + { + keys = "ESP"; + } + DBG0(DBG_DMN, "!!", keys, this->path); + DBG0(DBG_DMN, "!! WARNING: SAVING %s KEYS TO '%s'", keys, this->path); + DBG0(DBG_DMN, "!!", keys, this->path); + } + return &this->public; +} diff --git a/src/libcharon/plugins/save_keys/save_keys_listener.h b/src/libcharon/plugins/save_keys/save_keys_listener.h new file mode 100644 index 000000000..c4dc2cf45 --- /dev/null +++ b/src/libcharon/plugins/save_keys/save_keys_listener.h @@ -0,0 +1,57 @@ +/* + * Copyright (C) 2016 Codrut Cristian Grosu (codrut.cristian.grosu@gmail.com) + * Copyright (C) 2016 IXIA (http://www.ixiacom.com) + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +/** + * @defgroup save_keys_listener save_keys_listener + * @{ @ingroup save_keys + */ + +#ifndef SAVE_KEYS_LISTENER_H_ +#define SAVE_KEYS_LISTENER_H_ + +#include <bus/listeners/listener.h> + +typedef struct save_keys_listener_t save_keys_listener_t; + +/** + * Listener saving derived IKE and ESP keys. + */ +struct save_keys_listener_t { + + /** + * Implements listener_t interface. + */ + listener_t listener; + + /** + * Destroy this instance. + */ + void (*destroy)(save_keys_listener_t *this); +}; + +/** + * Create a save_keys_listener_t instance. + */ +save_keys_listener_t *save_keys_listener_create(); + +#endif /** SAVE_KEYS_LISTENER_H_ @}*/ diff --git a/src/libcharon/plugins/save_keys/save_keys_plugin.c b/src/libcharon/plugins/save_keys/save_keys_plugin.c new file mode 100644 index 000000000..93db5bcac --- /dev/null +++ b/src/libcharon/plugins/save_keys/save_keys_plugin.c @@ -0,0 +1,107 @@ +/* + * Copyright (C) 2016 Codrut Cristian Grosu (codrut.cristian.grosu@gmail.com) + * Copyright (C) 2016 IXIA (http://www.ixiacom.com) + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#include "save_keys_plugin.h" +#include "save_keys_listener.h" + +#include <daemon.h> + +typedef struct private_save_keys_plugin_t private_save_keys_plugin_t; + +/** + * Private data. + */ +struct private_save_keys_plugin_t { + + /** + * Implements plugin interface. + */ + save_keys_plugin_t public; + + /** + * Listener saving keys to file. + */ + save_keys_listener_t *listener; +}; + +METHOD(plugin_t, get_name, char*, + private_save_keys_plugin_t *this) +{ + return "save-keys"; +} + +/** + * Register listener. + */ +static bool plugin_cb(private_save_keys_plugin_t *this, + plugin_feature_t *feature, bool reg, void *cb_data) +{ + if (reg) + { + charon->bus->add_listener(charon->bus, &this->listener->listener); + } + else + { + charon->bus->remove_listener(charon->bus, &this->listener->listener); + } + return TRUE; +} + +METHOD(plugin_t, get_features, int, + private_save_keys_plugin_t *this, plugin_feature_t *features[]) +{ + static plugin_feature_t f[] = { + PLUGIN_CALLBACK((plugin_feature_callback_t)plugin_cb, NULL), + PLUGIN_PROVIDE(CUSTOM, "save-keys"), + }; + *features = f; + return countof(f); +} + +METHOD(plugin_t, destroy, void, + private_save_keys_plugin_t *this) +{ + this->listener->destroy(this->listener); + free(this); +} + +/** + * Plugin constructor. + */ +plugin_t *save_keys_plugin_create() +{ + private_save_keys_plugin_t *this; + + INIT(this, + .public = { + .plugin = { + .get_name = _get_name, + .get_features = _get_features, + .destroy = _destroy, + }, + }, + .listener = save_keys_listener_create(), + ); + + return &this->public.plugin; +} diff --git a/src/libcharon/plugins/save_keys/save_keys_plugin.h b/src/libcharon/plugins/save_keys/save_keys_plugin.h new file mode 100644 index 000000000..9501b5479 --- /dev/null +++ b/src/libcharon/plugins/save_keys/save_keys_plugin.h @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2016 Codrut Cristian Grosu (codrut.cristian.grosu@gmail.com) + * Copyright (C) 2016 IXIA (http://www.ixiacom.com) + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +/** + * @defgroup save_keys save_keys + * @ingroup cplugins + * + * @defgroup save_keys_plugin save_keys_plugin + * @{ @ingroup save_keys + */ + +#ifndef SAVE_KEYS_PLUGIN_H_ +#define SAVE_KEYS_PLUGIN_H_ + +#include <plugins/plugin.h> + +typedef struct save_keys_plugin_t save_keys_plugin_t; + +/** + * Plugin that saves derived IKE and ESP keys. + */ +struct save_keys_plugin_t { + + /** + * Implements plugin interface. + */ + plugin_t plugin; +}; + +#endif /** SAVE_KEYS_PLUGIN_H_ @}*/ diff --git a/src/libcharon/plugins/stroke/stroke_config.c b/src/libcharon/plugins/stroke/stroke_config.c index ac0129210..ca22c7f82 100644 --- a/src/libcharon/plugins/stroke/stroke_config.c +++ b/src/libcharon/plugins/stroke/stroke_config.c @@ -519,7 +519,7 @@ static auth_cfg_t *build_auth_cfg(private_stroke_config_t *this, enumerator->destroy(enumerator); } - /* authentication metod (class, actually) */ + /* authentication method (class, actually) */ if (strpfx(auth, "ike:") || strpfx(auth, "pubkey") || strpfx(auth, "rsa") || diff --git a/src/libcharon/plugins/stroke/stroke_cred.c b/src/libcharon/plugins/stroke/stroke_cred.c index 9b61afb5c..7fc95657e 100644 --- a/src/libcharon/plugins/stroke/stroke_cred.c +++ b/src/libcharon/plugins/stroke/stroke_cred.c @@ -1,7 +1,7 @@ /* - * Copyright (C) 2008-2015 Tobias Brunner + * Copyright (C) 2008-2017 Tobias Brunner * Copyright (C) 2008 Martin Willi - * Hochschule fuer Technik Rapperswil + * 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 @@ -1131,7 +1131,6 @@ static bool load_shared(mem_cred_t *secrets, chunk_t line, int line_nr, shared_key_t *shared_key; linked_list_t *owners; chunk_t secret = chunk_empty; - bool any = TRUE; err_t ugh = extract_secret(&secret, &line); if (ugh != NULL) @@ -1148,7 +1147,6 @@ static bool load_shared(mem_cred_t *secrets, chunk_t line, int line_nr, while (ids.len > 0) { chunk_t id; - identification_t *peer_id; ugh = extract_value(&id, &ids); if (ugh != NULL) @@ -1165,17 +1163,9 @@ static bool load_shared(mem_cred_t *secrets, chunk_t line, int line_nr, /* NULL terminate the ID string */ *(id.ptr + id.len) = '\0'; - peer_id = identification_create_from_string(id.ptr); - if (peer_id->get_type(peer_id) == ID_ANY) - { - peer_id->destroy(peer_id); - continue; - } - - owners->insert_last(owners, peer_id); - any = FALSE; + owners->insert_last(owners, identification_create_from_string(id.ptr)); } - if (any) + if (!owners->get_count(owners)) { owners->insert_last(owners, identification_create_from_encoding(ID_ANY, chunk_empty)); diff --git a/src/libcharon/plugins/stroke/stroke_list.c b/src/libcharon/plugins/stroke/stroke_list.c index 22992599d..2bed420be 100644 --- a/src/libcharon/plugins/stroke/stroke_list.c +++ b/src/libcharon/plugins/stroke/stroke_list.c @@ -693,7 +693,7 @@ METHOD(stroke_list_t, status, void, /** * create a unique certificate list without duplicates - * certicates having the same issuer are grouped together. + * certificates having the same issuer are grouped together. */ static linked_list_t* create_unique_cert_list(certificate_type_t type) { diff --git a/src/libcharon/plugins/uci/uci_parser.c b/src/libcharon/plugins/uci/uci_parser.c index e847dd393..283d93928 100644 --- a/src/libcharon/plugins/uci/uci_parser.c +++ b/src/libcharon/plugins/uci/uci_parser.c @@ -112,7 +112,7 @@ METHOD(uci_parser_t, create_section_enumerator, enumerator_t*, va_list args; int i; - /* allocate enumerator large enought to hold keyword pointers */ + /* allocate enumerator large enough to hold keyword pointers */ i = 1; va_start(args, this); while (va_arg(args, char*)) diff --git a/src/libcharon/plugins/vici/README.md b/src/libcharon/plugins/vici/README.md index 83521250d..49cce379d 100644 --- a/src/libcharon/plugins/vici/README.md +++ b/src/libcharon/plugins/vici/README.md @@ -530,11 +530,11 @@ on the key identifier derived from the public key). ### load-shared() ### -Load a shared IKE PSK, EAP or XAuth secret into the daemon. +Load a shared IKE PSK, EAP, XAuth or NTLM secret into the daemon. { id = <optional unique identifier of this shared key> - type = <shared key type, IKE|EAP|XAUTH> + type = <shared key type, IKE|EAP|XAUTH|NTLM> data = <raw shared key data> owners = [ <list of shared key owner identities> @@ -546,8 +546,8 @@ Load a shared IKE PSK, EAP or XAuth secret into the daemon. ### unload-shared() ### -Unload a previously loaded shared IKE PSK, EAP or XAuth secret by its unique -identifier. +Unload a previously loaded shared IKE PSK, EAP, XAuth or NTLM secret by its +unique identifier. { id = <unique identifier of the shared key to unload> diff --git a/src/libcharon/plugins/vici/libvici.h b/src/libcharon/plugins/vici/libvici.h index 3ca9de424..d69597881 100644 --- a/src/libcharon/plugins/vici/libvici.h +++ b/src/libcharon/plugins/vici/libvici.h @@ -43,7 +43,7 @@ * thread pool. * * Connecting requires an uri, which is currently either a UNIX socket path - * prefixed with unix://, or a hostname:port touple prefixed with tcp://. + * prefixed with unix://, or a hostname:port tuple prefixed with tcp://. * Passing NULL takes the system default socket path. * * After the connection has been established, request messages can be sent. diff --git a/src/libcharon/plugins/vici/ruby/Makefile.in b/src/libcharon/plugins/vici/ruby/Makefile.in index ff4e07d2d..6d29988db 100644 --- a/src/libcharon/plugins/vici/ruby/Makefile.in +++ b/src/libcharon/plugins/vici/ruby/Makefile.in @@ -476,8 +476,8 @@ distclean-generic: maintainer-clean-generic: @echo "This command is intended for maintainers to use" @echo "it deletes files that may require special tools to rebuild." -@RUBY_GEMS_INSTALL_FALSE@uninstall-local: @RUBY_GEMS_INSTALL_FALSE@install-data-local: +@RUBY_GEMS_INSTALL_FALSE@uninstall-local: clean: clean-am clean-am: clean-generic clean-libtool clean-local mostlyclean-am diff --git a/src/libcharon/plugins/vici/vici_cred.c b/src/libcharon/plugins/vici/vici_cred.c index 5d8bf2f05..ec6c80a5b 100644 --- a/src/libcharon/plugins/vici/vici_cred.c +++ b/src/libcharon/plugins/vici/vici_cred.c @@ -434,7 +434,7 @@ CALLBACK(load_shared, vici_message_t*, { type = SHARED_IKE; } - else if (strcaseeq(str, "eap") || streq(str, "xauth")) + else if (strcaseeq(str, "eap") || strcaseeq(str, "xauth")) { type = SHARED_EAP; } diff --git a/src/libcharon/plugins/vici/vici_query.c b/src/libcharon/plugins/vici/vici_query.c index 134ea375d..82c3d7855 100644 --- a/src/libcharon/plugins/vici/vici_query.c +++ b/src/libcharon/plugins/vici/vici_query.c @@ -774,7 +774,7 @@ CALLBACK(list_conns, vici_message_t*, ike_cfg_t *ike_cfg; child_cfg_t *child_cfg; char *ike, *str, *interface; - uint32_t manual_prio; + uint32_t manual_prio, dpd_delay, dpd_timeout; linked_list_t *list; traffic_selector_t *ts; lifetime_cfg_t *lft; @@ -825,6 +825,18 @@ CALLBACK(list_conns, vici_message_t*, b->add_kv(b, "unique", "%N", unique_policy_names, peer_cfg->get_unique_policy(peer_cfg)); + dpd_delay = peer_cfg->get_dpd(peer_cfg); + if (dpd_delay) + { + b->add_kv(b, "dpd_delay", "%u", dpd_delay); + } + + dpd_timeout = peer_cfg->get_dpd_timeout(peer_cfg); + if (dpd_timeout) + { + b->add_kv(b, "dpd_timeout", "%u", dpd_timeout); + } + build_auth_cfgs(peer_cfg, TRUE, b); build_auth_cfgs(peer_cfg, FALSE, b); @@ -843,6 +855,11 @@ CALLBACK(list_conns, vici_message_t*, b->add_kv(b, "rekey_packets", "%"PRIu64, lft->packets.rekey); free(lft); + b->add_kv(b, "dpd_action", "%N", action_names, + child_cfg->get_dpd_action(child_cfg)); + b->add_kv(b, "close_action", "%N", action_names, + child_cfg->get_close_action(child_cfg)); + b->begin_list(b, "local-ts"); list = child_cfg->get_traffic_selectors(child_cfg, TRUE, NULL, NULL); selectors = list->create_enumerator(list); |