162587Sitojun/* $FreeBSD: releng/11.0/sys/net/pfkeyv2.h 290982 2015-11-17 14:39:33Z fabient $ */ 2122683Sume/* $KAME: pfkeyv2.h,v 1.37 2003/09/06 05:15:43 itojun Exp $ */ 362587Sitojun 4139823Simp/*- 553541Sshin * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. 653541Sshin * All rights reserved. 753541Sshin * 853541Sshin * Redistribution and use in source and binary forms, with or without 953541Sshin * modification, are permitted provided that the following conditions 1053541Sshin * are met: 1153541Sshin * 1. Redistributions of source code must retain the above copyright 1253541Sshin * notice, this list of conditions and the following disclaimer. 1353541Sshin * 2. Redistributions in binary form must reproduce the above copyright 1453541Sshin * notice, this list of conditions and the following disclaimer in the 1553541Sshin * documentation and/or other materials provided with the distribution. 1653541Sshin * 3. Neither the name of the project nor the names of its contributors 1753541Sshin * may be used to endorse or promote products derived from this software 1853541Sshin * without specific prior written permission. 1953541Sshin * 2053541Sshin * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 2153541Sshin * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2253541Sshin * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2353541Sshin * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 2453541Sshin * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2553541Sshin * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2653541Sshin * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2753541Sshin * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2853541Sshin * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2953541Sshin * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3053541Sshin * SUCH DAMAGE. 3153541Sshin */ 3253541Sshin 3353541Sshin/* 3453541Sshin * This file has been derived rfc 2367, 3553541Sshin * And added some flags of SADB_KEY_FLAGS_ as SADB_X_EXT_. 3653541Sshin * sakane@ydc.co.jp 3753541Sshin */ 3853541Sshin 3953541Sshin#ifndef _NET_PFKEYV2_H_ 4062587Sitojun#define _NET_PFKEYV2_H_ 4153541Sshin 4253541Sshin/* 4353541SshinThis file defines structures and symbols for the PF_KEY Version 2 4453541Sshinkey management interface. It was written at the U.S. Naval Research 4553541SshinLaboratory. This file is in the public domain. The authors ask that 4653541Sshinyou leave this credit intact on any copies of this file. 4753541Sshin*/ 4853541Sshin#ifndef __PFKEY_V2_H 4962587Sitojun#define __PFKEY_V2_H 1 5053541Sshin 5162587Sitojun#define PF_KEY_V2 2 5262587Sitojun#define PFKEYV2_REVISION 199806L 5353541Sshin 5462587Sitojun#define SADB_RESERVED 0 5562587Sitojun#define SADB_GETSPI 1 5662587Sitojun#define SADB_UPDATE 2 5762587Sitojun#define SADB_ADD 3 5862587Sitojun#define SADB_DELETE 4 5962587Sitojun#define SADB_GET 5 6062587Sitojun#define SADB_ACQUIRE 6 6162587Sitojun#define SADB_REGISTER 7 6262587Sitojun#define SADB_EXPIRE 8 6362587Sitojun#define SADB_FLUSH 9 6462587Sitojun#define SADB_DUMP 10 6562587Sitojun#define SADB_X_PROMISC 11 6662587Sitojun#define SADB_X_PCHANGE 12 6753541Sshin 6862587Sitojun#define SADB_X_SPDUPDATE 13 6962587Sitojun#define SADB_X_SPDADD 14 7062587Sitojun#define SADB_X_SPDDELETE 15 /* by policy index */ 7162587Sitojun#define SADB_X_SPDGET 16 7262587Sitojun#define SADB_X_SPDACQUIRE 17 7362587Sitojun#define SADB_X_SPDDUMP 18 7462587Sitojun#define SADB_X_SPDFLUSH 19 7562587Sitojun#define SADB_X_SPDSETIDX 20 7678064Sume#define SADB_X_SPDEXPIRE 21 7762587Sitojun#define SADB_X_SPDDELETE2 22 /* by policy id */ 7862587Sitojun#define SADB_MAX 22 7953541Sshin 8053541Sshinstruct sadb_msg { 8162587Sitojun u_int8_t sadb_msg_version; 8262587Sitojun u_int8_t sadb_msg_type; 8362587Sitojun u_int8_t sadb_msg_errno; 8462587Sitojun u_int8_t sadb_msg_satype; 8562587Sitojun u_int16_t sadb_msg_len; 8662587Sitojun u_int16_t sadb_msg_reserved; 8762587Sitojun u_int32_t sadb_msg_seq; 8862587Sitojun u_int32_t sadb_msg_pid; 8953541Sshin}; 9053541Sshin 9153541Sshinstruct sadb_ext { 9262587Sitojun u_int16_t sadb_ext_len; 9362587Sitojun u_int16_t sadb_ext_type; 9453541Sshin}; 9553541Sshin 9653541Sshinstruct sadb_sa { 9762587Sitojun u_int16_t sadb_sa_len; 9862587Sitojun u_int16_t sadb_sa_exttype; 9962587Sitojun u_int32_t sadb_sa_spi; 10062587Sitojun u_int8_t sadb_sa_replay; 10162587Sitojun u_int8_t sadb_sa_state; 10262587Sitojun u_int8_t sadb_sa_auth; 10362587Sitojun u_int8_t sadb_sa_encrypt; 10462587Sitojun u_int32_t sadb_sa_flags; 10553541Sshin}; 10653541Sshin 10753541Sshinstruct sadb_lifetime { 10862587Sitojun u_int16_t sadb_lifetime_len; 10962587Sitojun u_int16_t sadb_lifetime_exttype; 11062587Sitojun u_int32_t sadb_lifetime_allocations; 11162587Sitojun u_int64_t sadb_lifetime_bytes; 11262587Sitojun u_int64_t sadb_lifetime_addtime; 11362587Sitojun u_int64_t sadb_lifetime_usetime; 11453541Sshin}; 11553541Sshin 11653541Sshinstruct sadb_address { 11762587Sitojun u_int16_t sadb_address_len; 11862587Sitojun u_int16_t sadb_address_exttype; 11962587Sitojun u_int8_t sadb_address_proto; 12062587Sitojun u_int8_t sadb_address_prefixlen; 12162587Sitojun u_int16_t sadb_address_reserved; 12253541Sshin}; 12353541Sshin 12453541Sshinstruct sadb_key { 12562587Sitojun u_int16_t sadb_key_len; 12662587Sitojun u_int16_t sadb_key_exttype; 12762587Sitojun u_int16_t sadb_key_bits; 12862587Sitojun u_int16_t sadb_key_reserved; 12953541Sshin}; 13053541Sshin 13153541Sshinstruct sadb_ident { 13262587Sitojun u_int16_t sadb_ident_len; 13362587Sitojun u_int16_t sadb_ident_exttype; 13462587Sitojun u_int16_t sadb_ident_type; 13562587Sitojun u_int16_t sadb_ident_reserved; 13662587Sitojun u_int64_t sadb_ident_id; 13753541Sshin}; 13853541Sshin 13953541Sshinstruct sadb_sens { 14062587Sitojun u_int16_t sadb_sens_len; 14162587Sitojun u_int16_t sadb_sens_exttype; 14262587Sitojun u_int32_t sadb_sens_dpd; 14362587Sitojun u_int8_t sadb_sens_sens_level; 14462587Sitojun u_int8_t sadb_sens_sens_len; 14562587Sitojun u_int8_t sadb_sens_integ_level; 14662587Sitojun u_int8_t sadb_sens_integ_len; 14762587Sitojun u_int32_t sadb_sens_reserved; 14853541Sshin}; 14953541Sshin 15053541Sshinstruct sadb_prop { 15162587Sitojun u_int16_t sadb_prop_len; 15262587Sitojun u_int16_t sadb_prop_exttype; 15362587Sitojun u_int8_t sadb_prop_replay; 15462587Sitojun u_int8_t sadb_prop_reserved[3]; 15553541Sshin}; 15653541Sshin 15753541Sshinstruct sadb_comb { 15862587Sitojun u_int8_t sadb_comb_auth; 15962587Sitojun u_int8_t sadb_comb_encrypt; 16062587Sitojun u_int16_t sadb_comb_flags; 16162587Sitojun u_int16_t sadb_comb_auth_minbits; 16262587Sitojun u_int16_t sadb_comb_auth_maxbits; 16362587Sitojun u_int16_t sadb_comb_encrypt_minbits; 16462587Sitojun u_int16_t sadb_comb_encrypt_maxbits; 16562587Sitojun u_int32_t sadb_comb_reserved; 16662587Sitojun u_int32_t sadb_comb_soft_allocations; 16762587Sitojun u_int32_t sadb_comb_hard_allocations; 16862587Sitojun u_int64_t sadb_comb_soft_bytes; 16962587Sitojun u_int64_t sadb_comb_hard_bytes; 17062587Sitojun u_int64_t sadb_comb_soft_addtime; 17162587Sitojun u_int64_t sadb_comb_hard_addtime; 17262587Sitojun u_int64_t sadb_comb_soft_usetime; 17362587Sitojun u_int64_t sadb_comb_hard_usetime; 17453541Sshin}; 17553541Sshin 17653541Sshinstruct sadb_supported { 17762587Sitojun u_int16_t sadb_supported_len; 17862587Sitojun u_int16_t sadb_supported_exttype; 17962587Sitojun u_int32_t sadb_supported_reserved; 18053541Sshin}; 18153541Sshin 18253541Sshinstruct sadb_alg { 18362587Sitojun u_int8_t sadb_alg_id; 18462587Sitojun u_int8_t sadb_alg_ivlen; 18562587Sitojun u_int16_t sadb_alg_minbits; 18662587Sitojun u_int16_t sadb_alg_maxbits; 18762587Sitojun u_int16_t sadb_alg_reserved; 18853541Sshin}; 18953541Sshin 19053541Sshinstruct sadb_spirange { 19162587Sitojun u_int16_t sadb_spirange_len; 19262587Sitojun u_int16_t sadb_spirange_exttype; 19362587Sitojun u_int32_t sadb_spirange_min; 19462587Sitojun u_int32_t sadb_spirange_max; 19562587Sitojun u_int32_t sadb_spirange_reserved; 19653541Sshin}; 19753541Sshin 19853541Sshinstruct sadb_x_kmprivate { 19962587Sitojun u_int16_t sadb_x_kmprivate_len; 20062587Sitojun u_int16_t sadb_x_kmprivate_exttype; 20162587Sitojun u_int32_t sadb_x_kmprivate_reserved; 20253541Sshin}; 20353541Sshin 20462587Sitojun/* 20562587Sitojun * XXX Additional SA Extension. 20662587Sitojun * mode: tunnel or transport 20762587Sitojun * reqid: to make SA unique nevertheless the address pair of SA are same. 20862587Sitojun * Mainly it's for VPN. 20962587Sitojun */ 21062587Sitojunstruct sadb_x_sa2 { 21162587Sitojun u_int16_t sadb_x_sa2_len; 21262587Sitojun u_int16_t sadb_x_sa2_exttype; 21362587Sitojun u_int8_t sadb_x_sa2_mode; 21462587Sitojun u_int8_t sadb_x_sa2_reserved1; 21562587Sitojun u_int16_t sadb_x_sa2_reserved2; 216122683Sume u_int32_t sadb_x_sa2_sequence; /* lowermost 32bit of sequence number */ 21762587Sitojun u_int32_t sadb_x_sa2_reqid; 21862587Sitojun}; 21962587Sitojun 22053541Sshin/* XXX Policy Extension */ 22153541Sshinstruct sadb_x_policy { 22262587Sitojun u_int16_t sadb_x_policy_len; 22362587Sitojun u_int16_t sadb_x_policy_exttype; 22462587Sitojun u_int16_t sadb_x_policy_type; /* See policy type of ipsec.h */ 22562587Sitojun u_int8_t sadb_x_policy_dir; /* direction, see ipsec.h */ 22662587Sitojun u_int8_t sadb_x_policy_reserved; 22762587Sitojun u_int32_t sadb_x_policy_id; 228290982Sfabient u_int32_t sadb_x_policy_priority; 22953541Sshin}; 230286168Sjmg_Static_assert(sizeof(struct sadb_x_policy) == 16, "struct size mismatch"); 231286100Sjmg 23253541Sshin/* 23353541Sshin * When policy_type == IPSEC, it is followed by some of 23453541Sshin * the ipsec policy request. 23553541Sshin * [total length of ipsec policy requests] 23653541Sshin * = (sadb_x_policy_len * sizeof(uint64_t) - sizeof(struct sadb_x_policy)) 23753541Sshin */ 23853541Sshin 23953541Sshin/* XXX IPsec Policy Request Extension */ 24053541Sshin/* 24153541Sshin * This structure is aligned 8 bytes. 24253541Sshin */ 24353541Sshinstruct sadb_x_ipsecrequest { 244122683Sume u_int16_t sadb_x_ipsecrequest_len; /* structure length in 64 bits. */ 24562587Sitojun u_int16_t sadb_x_ipsecrequest_proto; /* See ipsec.h */ 24662587Sitojun u_int8_t sadb_x_ipsecrequest_mode; /* See IPSEC_MODE_XX in ipsec.h. */ 24762587Sitojun u_int8_t sadb_x_ipsecrequest_level; /* See IPSEC_LEVEL_XX in ipsec.h */ 24862587Sitojun u_int16_t sadb_x_ipsecrequest_reqid; /* See ipsec.h */ 24953541Sshin 25062587Sitojun /* 25162587Sitojun * followed by source IP address of SA, and immediately followed by 25262587Sitojun * destination IP address of SA. These encoded into two of sockaddr 25362587Sitojun * structure without any padding. Must set each sa_len exactly. 25462587Sitojun * Each of length of the sockaddr structure are not aligned to 64bits, 25562587Sitojun * but sum of x_request and addresses is aligned to 64bits. 25662587Sitojun */ 25753541Sshin}; 25853541Sshin 259194062Svanhu/* NAT-Traversal type, see RFC 3948 (and drafts). */ 260194062Svanhustruct sadb_x_nat_t_type { 261194062Svanhu u_int16_t sadb_x_nat_t_type_len; 262194062Svanhu u_int16_t sadb_x_nat_t_type_exttype; 263194062Svanhu u_int8_t sadb_x_nat_t_type_type; 264194062Svanhu u_int8_t sadb_x_nat_t_type_reserved[3]; 265194062Svanhu}; 266286168Sjmg_Static_assert(sizeof(struct sadb_x_nat_t_type) == 8, "struct size mismatch"); 267194062Svanhu 268194062Svanhu/* NAT-Traversal source or destination port. */ 269194062Svanhustruct sadb_x_nat_t_port { 270194062Svanhu u_int16_t sadb_x_nat_t_port_len; 271194062Svanhu u_int16_t sadb_x_nat_t_port_exttype; 272194062Svanhu u_int16_t sadb_x_nat_t_port_port; 273194062Svanhu u_int16_t sadb_x_nat_t_port_reserved; 274194062Svanhu}; 275286168Sjmg_Static_assert(sizeof(struct sadb_x_nat_t_port) == 8, "struct size mismatch"); 276194062Svanhu 277194062Svanhu/* ESP fragmentation size. */ 278194062Svanhustruct sadb_x_nat_t_frag { 279194062Svanhu u_int16_t sadb_x_nat_t_frag_len; 280194062Svanhu u_int16_t sadb_x_nat_t_frag_exttype; 281194062Svanhu u_int16_t sadb_x_nat_t_frag_fraglen; 282194062Svanhu u_int16_t sadb_x_nat_t_frag_reserved; 283194062Svanhu}; 284286168Sjmg_Static_assert(sizeof(struct sadb_x_nat_t_frag) == 8, "struct size mismatch"); 285194062Svanhu 286194062Svanhu 28762587Sitojun#define SADB_EXT_RESERVED 0 28862587Sitojun#define SADB_EXT_SA 1 28962587Sitojun#define SADB_EXT_LIFETIME_CURRENT 2 29062587Sitojun#define SADB_EXT_LIFETIME_HARD 3 29162587Sitojun#define SADB_EXT_LIFETIME_SOFT 4 29262587Sitojun#define SADB_EXT_ADDRESS_SRC 5 29362587Sitojun#define SADB_EXT_ADDRESS_DST 6 29462587Sitojun#define SADB_EXT_ADDRESS_PROXY 7 29562587Sitojun#define SADB_EXT_KEY_AUTH 8 29662587Sitojun#define SADB_EXT_KEY_ENCRYPT 9 29762587Sitojun#define SADB_EXT_IDENTITY_SRC 10 29862587Sitojun#define SADB_EXT_IDENTITY_DST 11 29962587Sitojun#define SADB_EXT_SENSITIVITY 12 30062587Sitojun#define SADB_EXT_PROPOSAL 13 30162587Sitojun#define SADB_EXT_SUPPORTED_AUTH 14 30262587Sitojun#define SADB_EXT_SUPPORTED_ENCRYPT 15 30362587Sitojun#define SADB_EXT_SPIRANGE 16 30462587Sitojun#define SADB_X_EXT_KMPRIVATE 17 30562587Sitojun#define SADB_X_EXT_POLICY 18 30662587Sitojun#define SADB_X_EXT_SA2 19 307194062Svanhu#define SADB_X_EXT_NAT_T_TYPE 20 308194062Svanhu#define SADB_X_EXT_NAT_T_SPORT 21 309194062Svanhu#define SADB_X_EXT_NAT_T_DPORT 22 310194062Svanhu#define SADB_X_EXT_NAT_T_OA 23 /* Deprecated. */ 311194062Svanhu#define SADB_X_EXT_NAT_T_OAI 23 /* Peer's NAT_OA for src of SA. */ 312194062Svanhu#define SADB_X_EXT_NAT_T_OAR 24 /* Peer's NAT_OA for dst of SA. */ 313194062Svanhu#define SADB_X_EXT_NAT_T_FRAG 25 /* Manual MTU override. */ 314194062Svanhu#define SADB_EXT_MAX 25 31553541Sshin 31662587Sitojun#define SADB_SATYPE_UNSPEC 0 31762587Sitojun#define SADB_SATYPE_AH 2 31862587Sitojun#define SADB_SATYPE_ESP 3 31962587Sitojun#define SADB_SATYPE_RSVP 5 32062587Sitojun#define SADB_SATYPE_OSPFV2 6 32162587Sitojun#define SADB_SATYPE_RIPV2 7 32262587Sitojun#define SADB_SATYPE_MIP 8 32362587Sitojun#define SADB_X_SATYPE_IPCOMP 9 324105176Sume/*#define SADB_X_SATYPE_POLICY 10 obsolete, do not reuse */ 325125680Sbms#define SADB_X_SATYPE_TCPSIGNATURE 11 326125680Sbms#define SADB_SATYPE_MAX 12 32753541Sshin 32862587Sitojun#define SADB_SASTATE_LARVAL 0 32962587Sitojun#define SADB_SASTATE_MATURE 1 33062587Sitojun#define SADB_SASTATE_DYING 2 33162587Sitojun#define SADB_SASTATE_DEAD 3 33262587Sitojun#define SADB_SASTATE_MAX 3 33353541Sshin 33462587Sitojun#define SADB_SAFLAGS_PFS 1 33553541Sshin 336286100Sjmg/* 337286100Sjmg * Though some of these numbers (both _AALG and _EALG) appear to be 338286100Sjmg * IKEv2 numbers and others original IKE numbers, they have no meaning. 339286100Sjmg * These are constants that the various IKE daemons use to tell the kernel 340286100Sjmg * what cipher to use. 341286100Sjmg * 342286100Sjmg * Do not use these constants directly to decide which Transformation ID 343286100Sjmg * to send. You are responsible for mapping them yourself. 344286100Sjmg */ 34578064Sume#define SADB_AALG_NONE 0 346105176Sume#define SADB_AALG_MD5HMAC 2 347105176Sume#define SADB_AALG_SHA1HMAC 3 348125680Sbms#define SADB_AALG_MAX 252 349105176Sume#define SADB_X_AALG_SHA2_256 5 350105176Sume#define SADB_X_AALG_SHA2_384 6 351105176Sume#define SADB_X_AALG_SHA2_512 7 352121061Sume#define SADB_X_AALG_RIPEMD160HMAC 8 353286100Sjmg#define SADB_X_AALG_AES_XCBC_MAC 9 /* RFC3566 */ 354285108Sgnn#define SADB_X_AALG_AES128GMAC 11 /* RFC4543 + Errata1821 */ 355285108Sgnn#define SADB_X_AALG_AES192GMAC 12 356285108Sgnn#define SADB_X_AALG_AES256GMAC 13 357105176Sume#define SADB_X_AALG_MD5 249 /* Keyed MD5 */ 358105176Sume#define SADB_X_AALG_SHA 250 /* Keyed SHA */ 359105176Sume#define SADB_X_AALG_NULL 251 /* null authentication */ 360125680Sbms#define SADB_X_AALG_TCP_MD5 252 /* Keyed TCP-MD5 (RFC2385) */ 36153541Sshin 36278064Sume#define SADB_EALG_NONE 0 363105176Sume#define SADB_EALG_DESCBC 2 364105176Sume#define SADB_EALG_3DESCBC 3 365105176Sume#define SADB_X_EALG_CAST128CBC 6 366105176Sume#define SADB_X_EALG_BLOWFISHCBC 7 367286100Sjmg#define SADB_EALG_NULL 11 36878064Sume#define SADB_X_EALG_RIJNDAELCBC 12 36978064Sume#define SADB_X_EALG_AES 12 370286100Sjmg#define SADB_X_EALG_AESCTR 13 371285108Sgnn#define SADB_X_EALG_AESGCM8 18 /* RFC4106 */ 372285108Sgnn#define SADB_X_EALG_AESGCM12 19 373285108Sgnn#define SADB_X_EALG_AESGCM16 20 374286100Sjmg#define SADB_X_EALG_CAMELLIACBC 22 375286100Sjmg#define SADB_X_EALG_AESGMAC 23 /* RFC4543 + Errata1821 */ 376286100Sjmg#define SADB_EALG_MAX 23 /* !!! keep updated !!! */ 37753541Sshin 378121071Sume/* private allocations - based on RFC2407/IANA assignment */ 37962587Sitojun#define SADB_X_CALG_NONE 0 38062587Sitojun#define SADB_X_CALG_OUI 1 38162587Sitojun#define SADB_X_CALG_DEFLATE 2 38262587Sitojun#define SADB_X_CALG_LZS 3 38362587Sitojun#define SADB_X_CALG_MAX 4 38453541Sshin 38562587Sitojun#define SADB_IDENTTYPE_RESERVED 0 38662587Sitojun#define SADB_IDENTTYPE_PREFIX 1 38762587Sitojun#define SADB_IDENTTYPE_FQDN 2 38862587Sitojun#define SADB_IDENTTYPE_USERFQDN 3 38962587Sitojun#define SADB_X_IDENTTYPE_ADDR 4 39062587Sitojun#define SADB_IDENTTYPE_MAX 4 39162587Sitojun 39253541Sshin/* `flags' in sadb_sa structure holds followings */ 39362587Sitojun#define SADB_X_EXT_NONE 0x0000 /* i.e. new format. */ 39462587Sitojun#define SADB_X_EXT_OLD 0x0001 /* old format. */ 39553541Sshin 39662587Sitojun#define SADB_X_EXT_IV4B 0x0010 /* IV length of 4 bytes in use */ 39762587Sitojun#define SADB_X_EXT_DERIV 0x0020 /* DES derived */ 39862587Sitojun#define SADB_X_EXT_CYCSEQ 0x0040 /* allowing to cyclic sequence. */ 39953541Sshin 40053541Sshin /* three of followings are exclusive flags each them */ 40162587Sitojun#define SADB_X_EXT_PSEQ 0x0000 /* sequencial padding for ESP */ 40262587Sitojun#define SADB_X_EXT_PRAND 0x0100 /* random padding for ESP */ 40362587Sitojun#define SADB_X_EXT_PZERO 0x0200 /* zero padding for ESP */ 40462587Sitojun#define SADB_X_EXT_PMASK 0x0300 /* mask for padding flag */ 40553541Sshin 40662587Sitojun#if 1 40762587Sitojun#define SADB_X_EXT_RAWCPI 0x0080 /* use well known CPI (IPComp) */ 40862587Sitojun#endif 40953541Sshin 41062587Sitojun#define SADB_KEY_FLAGS_MAX 0x0fff 41153541Sshin 41253541Sshin/* SPI size for PF_KEYv2 */ 41362587Sitojun#define PFKEY_SPI_SIZE sizeof(u_int32_t) 41453541Sshin 41553541Sshin/* Identifier for menber of lifetime structure */ 41662587Sitojun#define SADB_X_LIFETIME_ALLOCATIONS 0 41762587Sitojun#define SADB_X_LIFETIME_BYTES 1 41862587Sitojun#define SADB_X_LIFETIME_ADDTIME 2 41962587Sitojun#define SADB_X_LIFETIME_USETIME 3 42053541Sshin 42153541Sshin/* The rate for SOFT lifetime against HARD one. */ 42262587Sitojun#define PFKEY_SOFT_LIFETIME_RATE 80 42353541Sshin 42453541Sshin/* Utilities */ 42562587Sitojun#define PFKEY_ALIGN8(a) (1 + (((a) - 1) | (8 - 1))) 42653541Sshin#define PFKEY_EXTLEN(msg) \ 42753541Sshin PFKEY_UNUNIT64(((struct sadb_ext *)(msg))->sadb_ext_len) 42862587Sitojun#define PFKEY_ADDR_PREFIX(ext) \ 42953541Sshin (((struct sadb_address *)(ext))->sadb_address_prefixlen) 43062587Sitojun#define PFKEY_ADDR_PROTO(ext) \ 43153541Sshin (((struct sadb_address *)(ext))->sadb_address_proto) 43262587Sitojun#define PFKEY_ADDR_SADDR(ext) \ 43353541Sshin ((struct sockaddr *)((caddr_t)(ext) + sizeof(struct sadb_address))) 43453541Sshin 43553541Sshin/* in 64bits */ 43653541Sshin#define PFKEY_UNUNIT64(a) ((a) << 3) 43753541Sshin#define PFKEY_UNIT64(a) ((a) >> 3) 43853541Sshin 43962587Sitojun#endif /* __PFKEY_V2_H */ 44053541Sshin 44162587Sitojun#endif /* _NET_PFKEYV2_H_ */ 442