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Diffstat (limited to 'src/libfreeswan/pfkeyv2.h')
| -rw-r--r-- | src/libfreeswan/pfkeyv2.h | 375 |
1 files changed, 375 insertions, 0 deletions
diff --git a/src/libfreeswan/pfkeyv2.h b/src/libfreeswan/pfkeyv2.h new file mode 100644 index 000000000..07126f1b8 --- /dev/null +++ b/src/libfreeswan/pfkeyv2.h @@ -0,0 +1,375 @@ +/* + * RCSID $Id: pfkeyv2.h,v 1.5 2004/10/04 22:43:56 as Exp $ + */ + +/* +RFC 2367 PF_KEY Key Management API July 1998 + + +Appendix D: Sample Header File + +This file defines structures and symbols for the PF_KEY Version 2 +key management interface. It was written at the U.S. Naval Research +Laboratory. This file is in the public domain. The authors ask that +you leave this credit intact on any copies of this file. +*/ +#ifndef __PFKEY_V2_H +#define __PFKEY_V2_H 1 + +#define PF_KEY_V2 2 +#define PFKEYV2_REVISION 199806L + +#define SADB_RESERVED 0 +#define SADB_GETSPI 1 +#define SADB_UPDATE 2 +#define SADB_ADD 3 +#define SADB_DELETE 4 +#define SADB_GET 5 +#define SADB_ACQUIRE 6 +#define SADB_REGISTER 7 +#define SADB_EXPIRE 8 +#define SADB_FLUSH 9 +#define SADB_DUMP 10 +#define SADB_X_PROMISC 11 +#define SADB_X_PCHANGE 12 +#define SADB_X_GRPSA 13 +#define SADB_X_ADDFLOW 14 +#define SADB_X_DELFLOW 15 +#define SADB_X_DEBUG 16 +#define SADB_X_NAT_T_NEW_MAPPING 17 +#define SADB_MAX 17 + +struct sadb_msg { + uint8_t sadb_msg_version; + uint8_t sadb_msg_type; + uint8_t sadb_msg_errno; + uint8_t sadb_msg_satype; + uint16_t sadb_msg_len; + uint16_t sadb_msg_reserved; + uint32_t sadb_msg_seq; + uint32_t sadb_msg_pid; +}; + +struct sadb_ext { + uint16_t sadb_ext_len; + uint16_t sadb_ext_type; +}; + +struct sadb_sa { + uint16_t sadb_sa_len; + uint16_t sadb_sa_exttype; + uint32_t sadb_sa_spi; + uint8_t sadb_sa_replay; + uint8_t sadb_sa_state; + uint8_t sadb_sa_auth; + uint8_t sadb_sa_encrypt; + uint32_t sadb_sa_flags; + uint32_t /*IPsecSAref_t*/ sadb_x_sa_ref; /* 32 bits */ + uint8_t sadb_x_reserved[4]; +}; + +struct sadb_sa_v1 { + uint16_t sadb_sa_len; + uint16_t sadb_sa_exttype; + uint32_t sadb_sa_spi; + uint8_t sadb_sa_replay; + uint8_t sadb_sa_state; + uint8_t sadb_sa_auth; + uint8_t sadb_sa_encrypt; + uint32_t sadb_sa_flags; +}; + +struct sadb_lifetime { + uint16_t sadb_lifetime_len; + uint16_t sadb_lifetime_exttype; + uint32_t sadb_lifetime_allocations; + uint64_t sadb_lifetime_bytes; + uint64_t sadb_lifetime_addtime; + uint64_t sadb_lifetime_usetime; + uint32_t sadb_x_lifetime_packets; + uint32_t sadb_x_lifetime_reserved; +}; + +struct sadb_address { + uint16_t sadb_address_len; + uint16_t sadb_address_exttype; + uint8_t sadb_address_proto; + uint8_t sadb_address_prefixlen; + uint16_t sadb_address_reserved; +}; + +struct sadb_key { + uint16_t sadb_key_len; + uint16_t sadb_key_exttype; + uint16_t sadb_key_bits; + uint16_t sadb_key_reserved; +}; + +struct sadb_ident { + uint16_t sadb_ident_len; + uint16_t sadb_ident_exttype; + uint16_t sadb_ident_type; + uint16_t sadb_ident_reserved; + uint64_t sadb_ident_id; +}; + +struct sadb_sens { + uint16_t sadb_sens_len; + uint16_t sadb_sens_exttype; + uint32_t sadb_sens_dpd; + uint8_t sadb_sens_sens_level; + uint8_t sadb_sens_sens_len; + uint8_t sadb_sens_integ_level; + uint8_t sadb_sens_integ_len; + uint32_t sadb_sens_reserved; +}; + +struct sadb_prop { + uint16_t sadb_prop_len; + uint16_t sadb_prop_exttype; + uint8_t sadb_prop_replay; + uint8_t sadb_prop_reserved[3]; +}; + +struct sadb_comb { + uint8_t sadb_comb_auth; + uint8_t sadb_comb_encrypt; + uint16_t sadb_comb_flags; + uint16_t sadb_comb_auth_minbits; + uint16_t sadb_comb_auth_maxbits; + uint16_t sadb_comb_encrypt_minbits; + uint16_t sadb_comb_encrypt_maxbits; + uint32_t sadb_comb_reserved; + uint32_t sadb_comb_soft_allocations; + uint32_t sadb_comb_hard_allocations; + uint64_t sadb_comb_soft_bytes; + uint64_t sadb_comb_hard_bytes; + uint64_t sadb_comb_soft_addtime; + uint64_t sadb_comb_hard_addtime; + uint64_t sadb_comb_soft_usetime; + uint64_t sadb_comb_hard_usetime; + uint32_t sadb_x_comb_soft_packets; + uint32_t sadb_x_comb_hard_packets; +}; + +struct sadb_supported { + uint16_t sadb_supported_len; + uint16_t sadb_supported_exttype; + uint32_t sadb_supported_reserved; +}; + +struct sadb_alg { + uint8_t sadb_alg_id; + uint8_t sadb_alg_ivlen; + uint16_t sadb_alg_minbits; + uint16_t sadb_alg_maxbits; + uint16_t sadb_alg_reserved; +}; + +struct sadb_spirange { + uint16_t sadb_spirange_len; + uint16_t sadb_spirange_exttype; + uint32_t sadb_spirange_min; + uint32_t sadb_spirange_max; + uint32_t sadb_spirange_reserved; +}; + +struct sadb_x_kmprivate { + uint16_t sadb_x_kmprivate_len; + uint16_t sadb_x_kmprivate_exttype; + uint32_t sadb_x_kmprivate_reserved; +}; + +struct sadb_x_satype { + uint16_t sadb_x_satype_len; + uint16_t sadb_x_satype_exttype; + uint8_t sadb_x_satype_satype; + uint8_t sadb_x_satype_reserved[3]; +}; + +struct sadb_x_policy { + uint16_t sadb_x_policy_len; + uint16_t sadb_x_policy_exttype; + uint16_t sadb_x_policy_type; + uint8_t sadb_x_policy_dir; + uint8_t sadb_x_policy_reserved; + uint32_t sadb_x_policy_id; + uint32_t sadb_x_policy_reserved2; +}; + +struct sadb_x_debug { + uint16_t sadb_x_debug_len; + uint16_t sadb_x_debug_exttype; + uint32_t sadb_x_debug_tunnel; + uint32_t sadb_x_debug_netlink; + uint32_t sadb_x_debug_xform; + uint32_t sadb_x_debug_eroute; + uint32_t sadb_x_debug_spi; + uint32_t sadb_x_debug_radij; + uint32_t sadb_x_debug_esp; + uint32_t sadb_x_debug_ah; + uint32_t sadb_x_debug_rcv; + uint32_t sadb_x_debug_pfkey; + uint32_t sadb_x_debug_ipcomp; + uint32_t sadb_x_debug_verbose; + uint8_t sadb_x_debug_reserved[4]; +}; + +struct sadb_x_nat_t_type { + uint16_t sadb_x_nat_t_type_len; + uint16_t sadb_x_nat_t_type_exttype; + uint8_t sadb_x_nat_t_type_type; + uint8_t sadb_x_nat_t_type_reserved[3]; +}; +struct sadb_x_nat_t_port { + uint16_t sadb_x_nat_t_port_len; + uint16_t sadb_x_nat_t_port_exttype; + uint16_t sadb_x_nat_t_port_port; + uint16_t sadb_x_nat_t_port_reserved; +}; + +/* + * A protocol structure for passing through the transport level + * protocol. It contains more fields than are actually used/needed + * but it is this way to be compatible with the structure used in + * OpenBSD (http://www.openbsd.org/cgi-bin/cvsweb/src/sys/net/pfkeyv2.h) + */ +struct sadb_protocol { + uint16_t sadb_protocol_len; + uint16_t sadb_protocol_exttype; + uint8_t sadb_protocol_proto; + uint8_t sadb_protocol_direction; + uint8_t sadb_protocol_flags; + uint8_t sadb_protocol_reserved2; +}; + +#define SADB_EXT_RESERVED 0 +#define SADB_EXT_SA 1 +#define SADB_EXT_LIFETIME_CURRENT 2 +#define SADB_EXT_LIFETIME_HARD 3 +#define SADB_EXT_LIFETIME_SOFT 4 +#define SADB_EXT_ADDRESS_SRC 5 +#define SADB_EXT_ADDRESS_DST 6 +#define SADB_EXT_ADDRESS_PROXY 7 +#define SADB_EXT_KEY_AUTH 8 +#define SADB_EXT_KEY_ENCRYPT 9 +#define SADB_EXT_IDENTITY_SRC 10 +#define SADB_EXT_IDENTITY_DST 11 +#define SADB_EXT_SENSITIVITY 12 +#define SADB_EXT_PROPOSAL 13 +#define SADB_EXT_SUPPORTED_AUTH 14 +#define SADB_EXT_SUPPORTED_ENCRYPT 15 +#define SADB_EXT_SPIRANGE 16 +#define SADB_X_EXT_KMPRIVATE 17 +#define SADB_X_EXT_SATYPE2 18 +#ifdef KERNEL26_HAS_KAME_DUPLICATES +#define SADB_X_EXT_POLICY 18 +#endif +#define SADB_X_EXT_SA2 19 +#define SADB_X_EXT_ADDRESS_DST2 20 +#define SADB_X_EXT_ADDRESS_SRC_FLOW 21 +#define SADB_X_EXT_ADDRESS_DST_FLOW 22 +#define SADB_X_EXT_ADDRESS_SRC_MASK 23 +#define SADB_X_EXT_ADDRESS_DST_MASK 24 +#define SADB_X_EXT_DEBUG 25 +#define SADB_X_EXT_PROTOCOL 26 +#define SADB_X_EXT_NAT_T_TYPE 27 +#define SADB_X_EXT_NAT_T_SPORT 28 +#define SADB_X_EXT_NAT_T_DPORT 29 +#define SADB_X_EXT_NAT_T_OA 30 +#define SADB_EXT_MAX 30 + +/* SADB_X_DELFLOW required over and above SADB_X_SAFLAGS_CLEARFLOW */ +#define SADB_X_EXT_ADDRESS_DELFLOW \ + ( (1<<SADB_X_EXT_ADDRESS_SRC_FLOW) \ + | (1<<SADB_X_EXT_ADDRESS_DST_FLOW) \ + | (1<<SADB_X_EXT_ADDRESS_SRC_MASK) \ + | (1<<SADB_X_EXT_ADDRESS_DST_MASK)) + +#define SADB_SATYPE_UNSPEC 0 +#define SADB_SATYPE_AH 2 +#define SADB_SATYPE_ESP 3 +#define SADB_SATYPE_RSVP 5 +#define SADB_SATYPE_OSPFV2 6 +#define SADB_SATYPE_RIPV2 7 +#define SADB_SATYPE_MIP 8 +#define SADB_X_SATYPE_IPIP 9 +#ifdef KERNEL26_HAS_KAME_DUPLICATES +#define SADB_X_SATYPE_IPCOMP 9 /* ICK! */ +#endif +#define SADB_X_SATYPE_COMP 10 +#define SADB_X_SATYPE_INT 11 +#define SADB_SATYPE_MAX 11 + +#define SADB_SASTATE_LARVAL 0 +#define SADB_SASTATE_MATURE 1 +#define SADB_SASTATE_DYING 2 +#define SADB_SASTATE_DEAD 3 +#define SADB_SASTATE_MAX 3 + +#define SADB_SAFLAGS_PFS 1 +#define SADB_X_SAFLAGS_REPLACEFLOW 2 +#define SADB_X_SAFLAGS_CLEARFLOW 4 +#define SADB_X_SAFLAGS_INFLOW 8 + +/* not obvious, but these are the same values as used in isakmp, + * and in freeswan/ipsec_policy.h. If you need to add any, they + * should be added as according to + * http://www.iana.org/assignments/isakmp-registry + * + * and if not, then please try to use a private-use value, and + * consider asking IANA to assign a value. + */ +#define SADB_AALG_NONE 0 +#define SADB_AALG_MD5_HMAC 2 +#define SADB_AALG_SHA1_HMAC 3 +#define SADB_AALG_DES_MAC 4 +#define SADB_AALG_SHA2_256_HMAC 5 +#define SADB_AALG_SHA2_384_HMAC 6 +#define SADB_AALG_SHA2_512_HMAC 7 +#define SADB_AALG_RIPEMD_160_HMAC 8 +#define SADB_AALG_AES_XCBC_MAC 9 +#define SADB_X_AALG_NULL 251 /* kame */ +#define SADB_AALG_MAX 251 + +#define SADB_EALG_NONE 0 +#define SADB_EALG_DES_CBC 2 +#define SADB_EALG_3DES_CBC 3 +#define SADB_EALG_RC5_CBC 4 +#define SADB_EALG_IDEA_CBC 5 +#define SADB_EALG_CAST_CBC 6 +#define SADB_EALG_BLOWFISH_CBC 7 +#define SADB_EALG_NULL 11 +#define SADB_EALG_AES_CBC 12 +#define SADB_EALG_AES_CTR 13 +#define SADB_X_EALG_SERPENT_CBC 252 +#define SADB_X_EALG_TWOFISH_CBC 253 +#define SADB_EALG_MAX 253 + +#define SADB_X_CALG_NONE 0 +#define SADB_X_CALG_OUI 1 +#define SADB_X_CALG_DEFLATE 2 +#define SADB_X_CALG_LZS 3 +#define SADB_X_CALG_V42BIS 4 +#ifdef KERNEL26_HAS_KAME_DUPLICATES +#define SADB_X_CALG_LZJH 4 +#endif +#define SADB_X_CALG_MAX 4 + +#define SADB_X_TALG_NONE 0 +#define SADB_X_TALG_IPv4_in_IPv4 1 +#define SADB_X_TALG_IPv6_in_IPv4 2 +#define SADB_X_TALG_IPv4_in_IPv6 3 +#define SADB_X_TALG_IPv6_in_IPv6 4 +#define SADB_X_TALG_MAX 4 + + +#define SADB_IDENTTYPE_RESERVED 0 +#define SADB_IDENTTYPE_PREFIX 1 +#define SADB_IDENTTYPE_FQDN 2 +#define SADB_IDENTTYPE_USERFQDN 3 +#define SADB_X_IDENTTYPE_CONNECTION 4 +#define SADB_IDENTTYPE_MAX 4 + +#define SADB_KEY_FLAGS_MAX 0 +#endif /* __PFKEY_V2_H */ |