| /* PF_KEY user interface, this is defined by rfc2367 so | |
| * do not make arbitrary modifications or else this header | |
| * file will not be compliant. | |
| */ | |
| #ifndef _LINUX_PFKEY2_H | |
| #define _LINUX_PFKEY2_H | |
| #include <linux/types.h> | |
| #define PF_KEY_V2 2 | |
| #define PFKEYV2_REVISION 199806L | |
| struct sadb_msg { | |
| __u8 sadb_msg_version; | |
| __u8 sadb_msg_type; | |
| __u8 sadb_msg_errno; | |
| __u8 sadb_msg_satype; | |
| __u16 sadb_msg_len; | |
| __u16 sadb_msg_reserved; | |
| __u32 sadb_msg_seq; | |
| __u32 sadb_msg_pid; | |
| } __attribute__((packed)); | |
| /* sizeof(struct sadb_msg) == 16 */ | |
| struct sadb_ext { | |
| __u16 sadb_ext_len; | |
| __u16 sadb_ext_type; | |
| } __attribute__((packed)); | |
| /* sizeof(struct sadb_ext) == 4 */ | |
| struct sadb_sa { | |
| __u16 sadb_sa_len; | |
| __u16 sadb_sa_exttype; | |
| __be32 sadb_sa_spi; | |
| __u8 sadb_sa_replay; | |
| __u8 sadb_sa_state; | |
| __u8 sadb_sa_auth; | |
| __u8 sadb_sa_encrypt; | |
| __u32 sadb_sa_flags; | |
| } __attribute__((packed)); | |
| /* sizeof(struct sadb_sa) == 16 */ | |
| struct sadb_lifetime { | |
| __u16 sadb_lifetime_len; | |
| __u16 sadb_lifetime_exttype; | |
| __u32 sadb_lifetime_allocations; | |
| __u64 sadb_lifetime_bytes; | |
| __u64 sadb_lifetime_addtime; | |
| __u64 sadb_lifetime_usetime; | |
| } __attribute__((packed)); | |
| /* sizeof(struct sadb_lifetime) == 32 */ | |
| struct sadb_address { | |
| __u16 sadb_address_len; | |
| __u16 sadb_address_exttype; | |
| __u8 sadb_address_proto; | |
| __u8 sadb_address_prefixlen; | |
| __u16 sadb_address_reserved; | |
| } __attribute__((packed)); | |
| /* sizeof(struct sadb_address) == 8 */ | |
| struct sadb_key { | |
| __u16 sadb_key_len; | |
| __u16 sadb_key_exttype; | |
| __u16 sadb_key_bits; | |
| __u16 sadb_key_reserved; | |
| } __attribute__((packed)); | |
| /* sizeof(struct sadb_key) == 8 */ | |
| struct sadb_ident { | |
| __u16 sadb_ident_len; | |
| __u16 sadb_ident_exttype; | |
| __u16 sadb_ident_type; | |
| __u16 sadb_ident_reserved; | |
| __u64 sadb_ident_id; | |
| } __attribute__((packed)); | |
| /* sizeof(struct sadb_ident) == 16 */ | |
| struct sadb_sens { | |
| __u16 sadb_sens_len; | |
| __u16 sadb_sens_exttype; | |
| __u32 sadb_sens_dpd; | |
| __u8 sadb_sens_sens_level; | |
| __u8 sadb_sens_sens_len; | |
| __u8 sadb_sens_integ_level; | |
| __u8 sadb_sens_integ_len; | |
| __u32 sadb_sens_reserved; | |
| } __attribute__((packed)); | |
| /* sizeof(struct sadb_sens) == 16 */ | |
| /* followed by: | |
| __u64 sadb_sens_bitmap[sens_len]; | |
| __u64 sadb_integ_bitmap[integ_len]; */ | |
| struct sadb_prop { | |
| __u16 sadb_prop_len; | |
| __u16 sadb_prop_exttype; | |
| __u8 sadb_prop_replay; | |
| __u8 sadb_prop_reserved[3]; | |
| } __attribute__((packed)); | |
| /* sizeof(struct sadb_prop) == 8 */ | |
| /* followed by: | |
| struct sadb_comb sadb_combs[(sadb_prop_len + | |
| sizeof(__u64) - sizeof(struct sadb_prop)) / | |
| sizeof(struct sadb_comb)]; */ | |
| struct sadb_comb { | |
| __u8 sadb_comb_auth; | |
| __u8 sadb_comb_encrypt; | |
| __u16 sadb_comb_flags; | |
| __u16 sadb_comb_auth_minbits; | |
| __u16 sadb_comb_auth_maxbits; | |
| __u16 sadb_comb_encrypt_minbits; | |
| __u16 sadb_comb_encrypt_maxbits; | |
| __u32 sadb_comb_reserved; | |
| __u32 sadb_comb_soft_allocations; | |
| __u32 sadb_comb_hard_allocations; | |
| __u64 sadb_comb_soft_bytes; | |
| __u64 sadb_comb_hard_bytes; | |
| __u64 sadb_comb_soft_addtime; | |
| __u64 sadb_comb_hard_addtime; | |
| __u64 sadb_comb_soft_usetime; | |
| __u64 sadb_comb_hard_usetime; | |
| } __attribute__((packed)); | |
| /* sizeof(struct sadb_comb) == 72 */ | |
| struct sadb_supported { | |
| __u16 sadb_supported_len; | |
| __u16 sadb_supported_exttype; | |
| __u32 sadb_supported_reserved; | |
| } __attribute__((packed)); | |
| /* sizeof(struct sadb_supported) == 8 */ | |
| /* followed by: | |
| struct sadb_alg sadb_algs[(sadb_supported_len + | |
| sizeof(__u64) - sizeof(struct sadb_supported)) / | |
| sizeof(struct sadb_alg)]; */ | |
| struct sadb_alg { | |
| __u8 sadb_alg_id; | |
| __u8 sadb_alg_ivlen; | |
| __u16 sadb_alg_minbits; | |
| __u16 sadb_alg_maxbits; | |
| __u16 sadb_alg_reserved; | |
| } __attribute__((packed)); | |
| /* sizeof(struct sadb_alg) == 8 */ | |
| struct sadb_spirange { | |
| __u16 sadb_spirange_len; | |
| __u16 sadb_spirange_exttype; | |
| __u32 sadb_spirange_min; | |
| __u32 sadb_spirange_max; | |
| __u32 sadb_spirange_reserved; | |
| } __attribute__((packed)); | |
| /* sizeof(struct sadb_spirange) == 16 */ | |
| struct sadb_x_kmprivate { | |
| __u16 sadb_x_kmprivate_len; | |
| __u16 sadb_x_kmprivate_exttype; | |
| __u32 sadb_x_kmprivate_reserved; | |
| } __attribute__((packed)); | |
| /* sizeof(struct sadb_x_kmprivate) == 8 */ | |
| struct sadb_x_sa2 { | |
| __u16 sadb_x_sa2_len; | |
| __u16 sadb_x_sa2_exttype; | |
| __u8 sadb_x_sa2_mode; | |
| __u8 sadb_x_sa2_reserved1; | |
| __u16 sadb_x_sa2_reserved2; | |
| __u32 sadb_x_sa2_sequence; | |
| __u32 sadb_x_sa2_reqid; | |
| } __attribute__((packed)); | |
| /* sizeof(struct sadb_x_sa2) == 16 */ | |
| struct sadb_x_policy { | |
| __u16 sadb_x_policy_len; | |
| __u16 sadb_x_policy_exttype; | |
| __u16 sadb_x_policy_type; | |
| __u8 sadb_x_policy_dir; | |
| __u8 sadb_x_policy_reserved; | |
| __u32 sadb_x_policy_id; | |
| __u32 sadb_x_policy_priority; | |
| } __attribute__((packed)); | |
| /* sizeof(struct sadb_x_policy) == 16 */ | |
| struct sadb_x_ipsecrequest { | |
| __u16 sadb_x_ipsecrequest_len; | |
| __u16 sadb_x_ipsecrequest_proto; | |
| __u8 sadb_x_ipsecrequest_mode; | |
| __u8 sadb_x_ipsecrequest_level; | |
| __u16 sadb_x_ipsecrequest_reserved1; | |
| __u32 sadb_x_ipsecrequest_reqid; | |
| __u32 sadb_x_ipsecrequest_reserved2; | |
| } __attribute__((packed)); | |
| /* sizeof(struct sadb_x_ipsecrequest) == 16 */ | |
| /* This defines the TYPE of Nat Traversal in use. Currently only one | |
| * type of NAT-T is supported, draft-ietf-ipsec-udp-encaps-06 | |
| */ | |
| struct sadb_x_nat_t_type { | |
| __u16 sadb_x_nat_t_type_len; | |
| __u16 sadb_x_nat_t_type_exttype; | |
| __u8 sadb_x_nat_t_type_type; | |
| __u8 sadb_x_nat_t_type_reserved[3]; | |
| } __attribute__((packed)); | |
| /* sizeof(struct sadb_x_nat_t_type) == 8 */ | |
| /* Pass a NAT Traversal port (Source or Dest port) */ | |
| struct sadb_x_nat_t_port { | |
| __u16 sadb_x_nat_t_port_len; | |
| __u16 sadb_x_nat_t_port_exttype; | |
| __be16 sadb_x_nat_t_port_port; | |
| __u16 sadb_x_nat_t_port_reserved; | |
| } __attribute__((packed)); | |
| /* sizeof(struct sadb_x_nat_t_port) == 8 */ | |
| /* Generic LSM security context */ | |
| struct sadb_x_sec_ctx { | |
| __u16 sadb_x_sec_len; | |
| __u16 sadb_x_sec_exttype; | |
| __u8 sadb_x_ctx_alg; /* LSMs: e.g., selinux == 1 */ | |
| __u8 sadb_x_ctx_doi; | |
| __u16 sadb_x_ctx_len; | |
| } __attribute__((packed)); | |
| /* sizeof(struct sadb_sec_ctx) = 8 */ | |
| /* Used by MIGRATE to pass addresses IKE will use to perform | |
| * negotiation with the peer */ | |
| struct sadb_x_kmaddress { | |
| __u16 sadb_x_kmaddress_len; | |
| __u16 sadb_x_kmaddress_exttype; | |
| __u32 sadb_x_kmaddress_reserved; | |
| } __attribute__((packed)); | |
| /* sizeof(struct sadb_x_kmaddress) == 8 */ | |
| /* Message types */ | |
| #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_SPDUPDATE 13 | |
| #define SADB_X_SPDADD 14 | |
| #define SADB_X_SPDDELETE 15 | |
| #define SADB_X_SPDGET 16 | |
| #define SADB_X_SPDACQUIRE 17 | |
| #define SADB_X_SPDDUMP 18 | |
| #define SADB_X_SPDFLUSH 19 | |
| #define SADB_X_SPDSETIDX 20 | |
| #define SADB_X_SPDEXPIRE 21 | |
| #define SADB_X_SPDDELETE2 22 | |
| #define SADB_X_NAT_T_NEW_MAPPING 23 | |
| #define SADB_X_MIGRATE 24 | |
| #define SADB_MAX 24 | |
| /* Security Association flags */ | |
| #define SADB_SAFLAGS_PFS 1 | |
| #define SADB_SAFLAGS_NOPMTUDISC 0x20000000 | |
| #define SADB_SAFLAGS_DECAP_DSCP 0x40000000 | |
| #define SADB_SAFLAGS_NOECN 0x80000000 | |
| /* Security Association states */ | |
| #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 | |
| /* Security Association types */ | |
| #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_IPCOMP 9 | |
| #define SADB_SATYPE_MAX 9 | |
| /* Authentication algorithms */ | |
| #define SADB_AALG_NONE 0 | |
| #define SADB_AALG_MD5HMAC 2 | |
| #define SADB_AALG_SHA1HMAC 3 | |
| #define SADB_X_AALG_SHA2_256HMAC 5 | |
| #define SADB_X_AALG_SHA2_384HMAC 6 | |
| #define SADB_X_AALG_SHA2_512HMAC 7 | |
| #define SADB_X_AALG_RIPEMD160HMAC 8 | |
| #define SADB_X_AALG_AES_XCBC_MAC 9 | |
| #define SADB_X_AALG_NULL 251 /* kame */ | |
| #define SADB_AALG_MAX 251 | |
| /* Encryption algorithms */ | |
| #define SADB_EALG_NONE 0 | |
| #define SADB_EALG_DESCBC 2 | |
| #define SADB_EALG_3DESCBC 3 | |
| #define SADB_X_EALG_CASTCBC 6 | |
| #define SADB_X_EALG_BLOWFISHCBC 7 | |
| #define SADB_EALG_NULL 11 | |
| #define SADB_X_EALG_AESCBC 12 | |
| #define SADB_X_EALG_AESCTR 13 | |
| #define SADB_X_EALG_AES_CCM_ICV8 14 | |
| #define SADB_X_EALG_AES_CCM_ICV12 15 | |
| #define SADB_X_EALG_AES_CCM_ICV16 16 | |
| #define SADB_X_EALG_AES_GCM_ICV8 18 | |
| #define SADB_X_EALG_AES_GCM_ICV12 19 | |
| #define SADB_X_EALG_AES_GCM_ICV16 20 | |
| #define SADB_X_EALG_CAMELLIACBC 22 | |
| #define SADB_EALG_MAX 253 /* last EALG */ | |
| /* private allocations should use 249-255 (RFC2407) */ | |
| #define SADB_X_EALG_SERPENTCBC 252 /* draft-ietf-ipsec-ciph-aes-cbc-00 */ | |
| #define SADB_X_EALG_TWOFISHCBC 253 /* draft-ietf-ipsec-ciph-aes-cbc-00 */ | |
| /* Compression algorithms */ | |
| #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_LZJH 4 | |
| #define SADB_X_CALG_MAX 4 | |
| /* Extension Header values */ | |
| #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_POLICY 18 | |
| #define SADB_X_EXT_SA2 19 | |
| /* The next four entries are for setting up NAT Traversal */ | |
| #define SADB_X_EXT_NAT_T_TYPE 20 | |
| #define SADB_X_EXT_NAT_T_SPORT 21 | |
| #define SADB_X_EXT_NAT_T_DPORT 22 | |
| #define SADB_X_EXT_NAT_T_OA 23 | |
| #define SADB_X_EXT_SEC_CTX 24 | |
| /* Used with MIGRATE to pass @ to IKE for negotiation */ | |
| #define SADB_X_EXT_KMADDRESS 25 | |
| #define SADB_EXT_MAX 25 | |
| /* Identity Extension values */ | |
| #define SADB_IDENTTYPE_RESERVED 0 | |
| #define SADB_IDENTTYPE_PREFIX 1 | |
| #define SADB_IDENTTYPE_FQDN 2 | |
| #define SADB_IDENTTYPE_USERFQDN 3 | |
| #define SADB_IDENTTYPE_MAX 3 | |
| #endif /* !(_LINUX_PFKEY2_H) */ |