/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2008 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #ifndef _NET_PFKEYV2_H #define _NET_PFKEYV2_H #pragma ident "%Z%%M% %I% %E% SMI" /* * Definitions and structures for PF_KEY version 2. See RFC 2367 for * more details. SA == Security Association, which is what PF_KEY provides * an API for managing. */ #ifdef __cplusplus extern "C" { #endif #define PF_KEY_V2 2 #define PFKEYV2_REVISION 200109L /* * Base PF_KEY message. */ typedef struct sadb_msg { uint8_t sadb_msg_version; /* Version, currently PF_KEY_V2 */ uint8_t sadb_msg_type; /* ADD, UPDATE, etc. */ uint8_t sadb_msg_errno; /* Error number from UNIX errno space */ uint8_t sadb_msg_satype; /* ESP, AH, etc. */ uint16_t sadb_msg_len; /* Length in 64-bit words. */ uint16_t sadb_msg_reserved; /* must be zero */ /* * Use the reserved field for extended diagnostic information on errno * responses. */ #define sadb_x_msg_diagnostic sadb_msg_reserved /* Union is for guaranteeing 64-bit alignment. */ union { struct { uint32_t sadb_x_msg_useq; /* Set by originator */ uint32_t sadb_x_msg_upid; /* Set by originator */ } sadb_x_msg_actual; uint64_t sadb_x_msg_alignment; } sadb_x_msg_u; #define sadb_msg_seq sadb_x_msg_u.sadb_x_msg_actual.sadb_x_msg_useq #define sadb_msg_pid sadb_x_msg_u.sadb_x_msg_actual.sadb_x_msg_upid } sadb_msg_t; /* * Generic extension header. */ typedef struct sadb_ext { union { /* Union is for guaranteeing 64-bit alignment. */ struct { uint16_t sadb_x_ext_ulen; /* In 64s, inclusive */ uint16_t sadb_x_ext_utype; /* 0 is reserved */ } sadb_x_ext_actual; uint64_t sadb_x_ext_alignment; } sadb_x_ext_u; #define sadb_ext_len sadb_x_ext_u.sadb_x_ext_actual.sadb_x_ext_ulen #define sadb_ext_type sadb_x_ext_u.sadb_x_ext_actual.sadb_x_ext_utype } sadb_ext_t; /* * Security Association information extension. */ typedef struct sadb_sa { /* Union is for guaranteeing 64-bit alignment. */ union { struct { uint16_t sadb_x_sa_ulen; uint16_t sadb_x_sa_uexttype; /* ASSOCIATION */ uint32_t sadb_x_sa_uspi; /* Sec. Param. Index */ } sadb_x_sa_uactual; uint64_t sadb_x_sa_alignment; } sadb_x_sa_u; #define sadb_sa_len sadb_x_sa_u.sadb_x_sa_uactual.sadb_x_sa_ulen #define sadb_sa_exttype sadb_x_sa_u.sadb_x_sa_uactual.sadb_x_sa_uexttype #define sadb_sa_spi sadb_x_sa_u.sadb_x_sa_uactual.sadb_x_sa_uspi uint8_t sadb_sa_replay; /* Replay counter */ uint8_t sadb_sa_state; /* MATURE, DEAD, DYING, LARVAL */ uint8_t sadb_sa_auth; /* Authentication algorithm */ uint8_t sadb_sa_encrypt; /* Encryption algorithm */ uint32_t sadb_sa_flags; /* SA flags. */ } sadb_sa_t; /* * SA Lifetime extension. Already 64-bit aligned thanks to uint64_t fields. */ typedef struct sadb_lifetime { uint16_t sadb_lifetime_len; uint16_t sadb_lifetime_exttype; /* SOFT, HARD, CURRENT */ uint32_t sadb_lifetime_allocations; uint64_t sadb_lifetime_bytes; uint64_t sadb_lifetime_addtime; /* These fields are assumed to hold */ uint64_t sadb_lifetime_usetime; /* >= sizeof (time_t). */ } sadb_lifetime_t; /* * SA address information. */ typedef struct sadb_address { /* Union is for guaranteeing 64-bit alignment. */ union { struct { uint16_t sadb_x_address_ulen; uint16_t sadb_x_address_uexttype; /* SRC, DST, PROXY */ uint8_t sadb_x_address_uproto; /* Proto for ports... */ uint8_t sadb_x_address_uprefixlen; /* Prefix length. */ uint16_t sadb_x_address_ureserved; /* Padding */ } sadb_x_address_actual; uint64_t sadb_x_address_alignment; } sadb_x_address_u; #define sadb_address_len \ sadb_x_address_u.sadb_x_address_actual.sadb_x_address_ulen #define sadb_address_exttype \ sadb_x_address_u.sadb_x_address_actual.sadb_x_address_uexttype #define sadb_address_proto \ sadb_x_address_u.sadb_x_address_actual.sadb_x_address_uproto #define sadb_address_prefixlen \ sadb_x_address_u.sadb_x_address_actual.sadb_x_address_uprefixlen #define sadb_address_reserved \ sadb_x_address_u.sadb_x_address_actual.sadb_x_address_ureserved /* Followed by a sockaddr structure which may contain ports. */ } sadb_address_t; /* * SA key information. */ typedef struct sadb_key { /* Union is for guaranteeing 64-bit alignment. */ union { struct { uint16_t sadb_x_key_ulen; uint16_t sadb_x_key_uexttype; /* AUTH, ENCRYPT */ uint16_t sadb_x_key_ubits; /* Actual len (bits) */ uint16_t sadb_x_key_ureserved; } sadb_x_key_actual; uint64_t sadb_x_key_alignment; } sadb_x_key_u; #define sadb_key_len sadb_x_key_u.sadb_x_key_actual.sadb_x_key_ulen #define sadb_key_exttype sadb_x_key_u.sadb_x_key_actual.sadb_x_key_uexttype #define sadb_key_bits sadb_x_key_u.sadb_x_key_actual.sadb_x_key_ubits #define sadb_key_reserved sadb_x_key_u.sadb_x_key_actual.sadb_x_key_ureserved /* Followed by actual key(s) in canonical (outbound proc.) order. */ } sadb_key_t; /* * SA Identity information. Already 64-bit aligned thanks to uint64_t fields. */ typedef struct sadb_ident { uint16_t sadb_ident_len; uint16_t sadb_ident_exttype; /* SRC, DST, PROXY */ uint16_t sadb_ident_type; /* FQDN, USER_FQDN, etc. */ uint16_t sadb_ident_reserved; /* Padding */ uint64_t sadb_ident_id; /* For userid, etc. */ /* Followed by an identity null-terminate C string if present. */ } sadb_ident_t; /* * SA sensitivity information. This is mostly useful on MLS systems. */ typedef struct sadb_sens { /* Union is for guaranteeing 64-bit alignment. */ union { struct { uint16_t sadb_x_sens_ulen; uint16_t sadb_x_sens_uexttype; /* SENSITIVITY */ uint32_t sadb_x_sens_udpd; /* Protection domain */ } sadb_x_sens_actual; uint64_t sadb_x_sens_alignment; } sadb_x_sens_u; #define sadb_sens_len sadb_x_sens_u.sadb_x_sens_actual.sadb_x_sens_ulen #define sadb_sens_exttype sadb_x_sens_u.sadb_x_sens_actual.sadb_x_sens_uexttype #define sadb_sens_dpd sadb_x_sens_u.sadb_x_sens_actual.sadb_x_sens_udpd uint8_t sadb_sens_sens_level; uint8_t sadb_sens_sens_len; /* 64-bit words */ uint8_t sadb_sens_integ_level; uint8_t sadb_sens_integ_len; /* 64-bit words */ uint32_t sadb_sens_reserved; /* * followed by two uint64_t arrays * uint64_t sadb_sens_bitmap[sens_bitmap_len]; * uint64_t sadb_integ_bitmap[integ_bitmap_len]; */ } sadb_sens_t; /* * A proposal extension. This is found in an ACQUIRE message, and it * proposes what sort of SA the kernel would like to ACQUIRE. */ /* First, a base structure... */ typedef struct sadb_x_propbase { uint16_t sadb_x_propb_len; uint16_t sadb_x_propb_exttype; /* PROPOSAL, X_EPROP */ union { struct { uint8_t sadb_x_propb_lenres_replay; uint8_t sadb_x_propb_lenres_eres; uint16_t sadb_x_propb_lenres_numecombs; } sadb_x_propb_lenres; struct { uint8_t sadb_x_propb_oldres_replay; uint8_t sadb_x_propb_oldres_reserved[3]; } sadb_x_propb_oldres; } sadb_x_propb_u; #define sadb_x_propb_replay \ sadb_x_propb_u.sadb_x_propb_lenres.sadb_x_propb_lenres_replay #define sadb_x_propb_reserved \ sadb_x_propb_u.sadb_x_propb_oldres.sadb_x_propb_oldres_reserved #define sadb_x_propb_ereserved \ sadb_x_propb_u.sadb_x_propb_lenres.sadb_x_propb_lenres_eres #define sadb_x_propb_numecombs \ sadb_x_propb_u.sadb_x_propb_lenres.sadb_x_propb_lenres_numecombs /* Followed by sadb_comb[] array or sadb_ecomb[] array. */ } sadb_x_propbase_t; /* Now, the actual sadb_prop structure, which will have alignment in it! */ typedef struct sadb_prop { /* Union is for guaranteeing 64-bit alignment. */ union { sadb_x_propbase_t sadb_x_prop_actual; uint64_t sadb_x_prop_alignment; } sadb_x_prop_u; #define sadb_prop_len sadb_x_prop_u.sadb_x_prop_actual.sadb_x_propb_len #define sadb_prop_exttype sadb_x_prop_u.sadb_x_prop_actual.sadb_x_propb_exttype #define sadb_prop_replay sadb_x_prop_u.sadb_x_prop_actual.sadb_x_propb_replay #define sadb_prop_reserved \ sadb_x_prop_u.sadb_x_prop_actual.sadb_x_propb_reserved #define sadb_x_prop_ereserved \ sadb_x_prop_u.sadb_x_prop_actual.sadb_x_propb_ereserved #define sadb_x_prop_numecombs \ sadb_x_prop_u.sadb_x_prop_actual.sadb_x_propb_numecombs } sadb_prop_t; /* * This is a proposed combination. Many of these can follow a proposal * extension. Already 64-bit aligned thanks to uint64_t fields. */ typedef struct sadb_comb { uint8_t sadb_comb_auth; /* Authentication algorithm */ uint8_t sadb_comb_encrypt; /* Encryption algorithm */ uint16_t sadb_comb_flags; /* Comb. flags (e.g. PFS) */ uint16_t sadb_comb_auth_minbits; /* Bit strengths for auth */ uint16_t sadb_comb_auth_maxbits; uint16_t sadb_comb_encrypt_minbits; /* Bit strengths for encrypt */ uint16_t sadb_comb_encrypt_maxbits; uint32_t sadb_comb_reserved; uint32_t sadb_comb_soft_allocations; /* Lifetime proposals for */ uint32_t sadb_comb_hard_allocations; /* this combination. */ 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; } sadb_comb_t; /* * An extended combination that can comprise of many SA types. * A single combination has algorithms and SA types locked. * These are represented by algorithm descriptors, the second structure * in the list. For example, if the EACQUIRE requests AH(MD5) + ESP(DES/null) * _or_ ESP(DES/MD5), it would have two combinations: * * COMB: algdes(AH, AUTH, MD5), algdes(ESP, CRYPT, DES) * COMB: algdes(ESP, AUTH, MD5), algdes(ESP, CRYPT, DES) * * If an SA type supports an algorithm type, and there's no descriptor, * assume it requires NONE, just like it were explicitly stated. * (This includes ESP NULL encryption, BTW.) * * Already 64-bit aligned thanks to uint64_t fields. */ typedef struct sadb_x_ecomb { uint8_t sadb_x_ecomb_numalgs; uint8_t sadb_x_ecomb_reserved; uint16_t sadb_x_ecomb_flags; /* E.g. PFS? */ uint32_t sadb_x_ecomb_reserved2; uint32_t sadb_x_ecomb_soft_allocations; uint32_t sadb_x_ecomb_hard_allocations; uint64_t sadb_x_ecomb_soft_bytes; uint64_t sadb_x_ecomb_hard_bytes; uint64_t sadb_x_ecomb_soft_addtime; uint64_t sadb_x_ecomb_hard_addtime; uint64_t sadb_x_ecomb_soft_usetime; uint64_t sadb_x_ecomb_hard_usetime; } sadb_x_ecomb_t; typedef struct sadb_x_algdesc { /* Union is for guaranteeing 64-bit alignment. */ union { struct { uint8_t sadb_x_algdesc_usatype; /* ESP, AH, etc. */ uint8_t sadb_x_algdesc_ualgtype; /* AUTH, CRYPT, COMP */ uint8_t sadb_x_algdesc_ualg; /* 3DES, MD5, etc. */ uint8_t sadb_x_algdesc_ureserved; uint16_t sadb_x_algdesc_uminbits; /* Bit strengths. */ uint16_t sadb_x_algdesc_umaxbits; } sadb_x_algdesc_actual; uint64_t sadb_x_algdesc_alignment; } sadb_x_algdesc_u; #define sadb_x_algdesc_satype \ sadb_x_algdesc_u.sadb_x_algdesc_actual.sadb_x_algdesc_usatype #define sadb_x_algdesc_algtype \ sadb_x_algdesc_u.sadb_x_algdesc_actual.sadb_x_algdesc_ualgtype #define sadb_x_algdesc_alg \ sadb_x_algdesc_u.sadb_x_algdesc_actual.sadb_x_algdesc_ualg #define sadb_x_algdesc_reserved \ sadb_x_algdesc_u.sadb_x_algdesc_actual.sadb_x_algdesc_ureserved #define sadb_x_algdesc_minbits \ sadb_x_algdesc_u.sadb_x_algdesc_actual.sadb_x_algdesc_uminbits #define sadb_x_algdesc_maxbits \ sadb_x_algdesc_u.sadb_x_algdesc_actual.sadb_x_algdesc_umaxbits } sadb_x_algdesc_t; /* * When key mgmt. registers with the kernel, the kernel will tell key mgmt. * its supported algorithms. */ typedef struct sadb_supported { /* Union is for guaranteeing 64-bit alignment. */ union { struct { uint16_t sadb_x_supported_ulen; uint16_t sadb_x_supported_uexttype; uint32_t sadb_x_supported_ureserved; } sadb_x_supported_actual; uint64_t sadb_x_supported_alignment; } sadb_x_supported_u; #define sadb_supported_len \ sadb_x_supported_u.sadb_x_supported_actual.sadb_x_supported_ulen #define sadb_supported_exttype \ sadb_x_supported_u.sadb_x_supported_actual.sadb_x_supported_uexttype #define sadb_supported_reserved \ sadb_x_supported_u.sadb_x_supported_actual.sadb_x_supported_ureserved } sadb_supported_t; /* First, a base structure... */ typedef struct sadb_x_algb { uint8_t sadb_x_algb_id; /* Algorithm type. */ uint8_t sadb_x_algb_ivlen; /* IV len, in bits */ uint16_t sadb_x_algb_minbits; /* Min. key len (in bits) */ uint16_t sadb_x_algb_maxbits; /* Max. key length */ union { uint16_t sadb_x_algb_ureserved; uint8_t sadb_x_algb_udefaults[2]; } sadb_x_algb_union; #define sadb_x_algb_reserved sadb_x_algb_union.sadb_x_algb_ureserved #define sadb_x_algb_increment sadb_x_algb_union.sadb_x_algb_udefaults[0] #define sadb_x_algb_defincr sadb_x_algb_union.sadb_x_algb_udefaults[1] /* * alg_increment: the number of bits from a key length to the next * alg_defincr: the number of increments from the smallest possible * key to the default key length */ } sadb_x_algb_t; /* useful macros for dealing with defincr */ #define SADB_ALG_DEFAULT_LEN(min, incr, defincr) ((min) + ((defincr) * (incr))) #define SADB_ALG_DEFAULT_INCR(min, incr, default) (((default) - (min)) / (incr)) /* Now, the actual sadb_alg structure, which will have alignment in it. */ typedef struct sadb_alg { /* Union is for guaranteeing 64-bit alignment. */ union { sadb_x_algb_t sadb_x_alg_actual; uint64_t sadb_x_alg_alignment; } sadb_x_alg_u; #define sadb_alg_id sadb_x_alg_u.sadb_x_alg_actual.sadb_x_algb_id #define sadb_alg_ivlen sadb_x_alg_u.sadb_x_alg_actual.sadb_x_algb_ivlen #define sadb_alg_minbits sadb_x_alg_u.sadb_x_alg_actual.sadb_x_algb_minbits #define sadb_alg_maxbits sadb_x_alg_u.sadb_x_alg_actual.sadb_x_algb_maxbits #define sadb_alg_reserved sadb_x_alg_u.sadb_x_alg_actual.sadb_x_algb_reserved #define sadb_x_alg_increment \ sadb_x_alg_u.sadb_x_alg_actual.sadb_x_algb_increment #define sadb_x_alg_defincr sadb_x_alg_u.sadb_x_alg_actual.sadb_x_algb_defincr } sadb_alg_t; /* * If key mgmt. needs an SPI in a range (including 0 to 0xFFFFFFFF), it * asks the kernel with this extension in the SADB_GETSPI message. */ typedef struct sadb_spirange { uint16_t sadb_spirange_len; uint16_t sadb_spirange_exttype; /* SPI_RANGE */ uint32_t sadb_spirange_min; /* Union is for guaranteeing 64-bit alignment. */ union { struct { uint32_t sadb_x_spirange_umax; uint32_t sadb_x_spirange_ureserved; } sadb_x_spirange_actual; uint64_t sadb_x_spirange_alignment; } sadb_x_spirange_u; #define sadb_spirange_max \ sadb_x_spirange_u.sadb_x_spirange_actual.sadb_x_spirange_umax #define sadb_spirange_reserved \ sadb_x_spirange_u.sadb_x_spirange_actual.sadb_x_spirange_ureserved } sadb_spirange_t; /* * For the "extended REGISTER" which'll tell the kernel to send me * "extended ACQUIREs". */ typedef struct sadb_x_ereg { /* Union is for guaranteeing 64-bit alignment. */ union { struct { uint16_t sadb_x_ereg_ulen; uint16_t sadb_x_ereg_uexttype; /* X_EREG */ /* Array of SA types, 0-terminated. */ uint8_t sadb_x_ereg_usatypes[4]; } sadb_x_ereg_actual; uint64_t sadb_x_ereg_alignment; } sadb_x_ereg_u; #define sadb_x_ereg_len \ sadb_x_ereg_u.sadb_x_ereg_actual.sadb_x_ereg_ulen #define sadb_x_ereg_exttype \ sadb_x_ereg_u.sadb_x_ereg_actual.sadb_x_ereg_uexttype #define sadb_x_ereg_satypes \ sadb_x_ereg_u.sadb_x_ereg_actual.sadb_x_ereg_usatypes } sadb_x_ereg_t; /* * For conveying a Key Management Cookie with SADB_GETSPI, SADB_ADD, * SADB_ACQUIRE, or SADB_X_INVERSE_ACQUIRE. */ typedef struct sadb_x_kmc { uint16_t sadb_x_kmc_len; uint16_t sadb_x_kmc_exttype; /* X_KM_COOKIE */ uint32_t sadb_x_kmc_proto; /* KM protocol */ union { struct { uint32_t sadb_x_kmc_ucookie; /* KMP-specific */ uint32_t sadb_x_kmc_ureserved; /* Must be zero */ } sadb_x_kmc_actual; uint64_t sadb_x_kmc_alignment; } sadb_x_kmc_u; #define sadb_x_kmc_cookie sadb_x_kmc_u.sadb_x_kmc_actual.sadb_x_kmc_ucookie #define sadb_x_kmc_reserved sadb_x_kmc_u.sadb_x_kmc_actual.sadb_x_kmc_ureserved } sadb_x_kmc_t; typedef struct sadb_x_pair { union { /* Union is for guaranteeing 64-bit alignment. */ struct { uint16_t sadb_x_pair_ulen; uint16_t sadb_x_pair_uexttype; uint32_t sadb_x_pair_uspi; /* SPI of paired SA */ } sadb_x_pair_actual; uint64_t sadb_x_ext_alignment; } sadb_x_pair_u; #define sadb_x_pair_len sadb_x_pair_u.sadb_x_pair_actual.sadb_x_pair_ulen #define sadb_x_pair_exttype \ sadb_x_pair_u.sadb_x_pair_actual.sadb_x_pair_uexttype #define sadb_x_pair_spi sadb_x_pair_u.sadb_x_pair_actual.sadb_x_pair_uspi } sadb_x_pair_t; /* * Base 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 /* not used normally */ #define SADB_X_PROMISC 11 #define SADB_X_INVERSE_ACQUIRE 12 #define SADB_X_UPDATEPAIR 13 #define SADB_X_DELPAIR 14 #define SADB_MAX 14 /* * SA flags */ #define SADB_SAFLAGS_PFS 0x1 /* Perfect forward secrecy? */ #define SADB_SAFLAGS_NOREPLAY 0x2 /* Replay field NOT PRESENT. */ /* Below flags are used by this implementation. Grow from left-to-right. */ #define SADB_X_SAFLAGS_USED 0x80000000 /* SA used/not used */ #define SADB_X_SAFLAGS_UNIQUE 0x40000000 /* SA unique/reusable */ #define SADB_X_SAFLAGS_AALG1 0x20000000 /* Auth-alg specific flag 1 */ #define SADB_X_SAFLAGS_AALG2 0x10000000 /* Auth-alg specific flag 2 */ #define SADB_X_SAFLAGS_EALG1 0x8000000 /* Encr-alg specific flag 1 */ #define SADB_X_SAFLAGS_EALG2 0x4000000 /* Encr-alg specific flag 2 */ #define SADB_X_SAFLAGS_KM1 0x2000000 /* Key mgmt. specific flag 1 */ #define SADB_X_SAFLAGS_KM2 0x1000000 /* Key mgmt. specific flag 2 */ #define SADB_X_SAFLAGS_KM3 0x800000 /* Key mgmt. specific flag 3 */ #define SADB_X_SAFLAGS_KM4 0x400000 /* Key mgmt. specific flag 4 */ #define SADB_X_SAFLAGS_KRES1 0x200000 /* Reserved by the kernel */ #define SADB_X_SAFLAGS_NATT_LOC 0x100000 /* this has a natted src SA */ #define SADB_X_SAFLAGS_NATT_REM 0x80000 /* this has a natted dst SA */ #define SADB_X_SAFLAGS_KRES2 0x40000 /* Reserved by the kernel */ #define SADB_X_SAFLAGS_TUNNEL 0x20000 /* tunnel mode */ #define SADB_X_SAFLAGS_PAIRED 0x10000 /* inbound/outbound pair */ #define SADB_X_SAFLAGS_OUTBOUND 0x8000 /* SA direction bit */ #define SADB_X_SAFLAGS_INBOUND 0x4000 /* SA direction bit */ #define SADB_X_SAFLAGS_NATTED 0x1000 /* Local node is behind a NAT */ #define SADB_X_SAFLAGS_KRES \ SADB_X_SAFLAGS_KRES1 | SADB_X_SAFLAGS_KRES2 /* * SA state. */ #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 /* * SA type. Gaps are present in the number space because (for the time being) * these types correspond to the SA types in the IPsec DOI document. */ #define SADB_SATYPE_UNSPEC 0 #define SADB_SATYPE_AH 2 /* RFC-1826 */ #define SADB_SATYPE_ESP 3 /* RFC-1827 */ #define SADB_SATYPE_RSVP 5 /* RSVP Authentication */ #define SADB_SATYPE_OSPFV2 6 /* OSPFv2 Authentication */ #define SADB_SATYPE_RIPV2 7 /* RIPv2 Authentication */ #define SADB_SATYPE_MIP 8 /* Mobile IPv4 Authentication */ #define SADB_SATYPE_MAX 8 /* * Algorithm types. Gaps are present because (for the time being) these types * correspond to the SA types in the IPsec DOI document. * * NOTE: These are numbered to play nice with the IPsec DOI. That's why * there are gaps. */ /* Authentication algorithms */ #define SADB_AALG_NONE 0 #define SADB_AALG_MD5HMAC 2 #define SADB_AALG_SHA1HMAC 3 #define SADB_AALG_SHA256HMAC 5 #define SADB_AALG_SHA384HMAC 6 #define SADB_AALG_SHA512HMAC 7 #define SADB_AALG_MAX 7 /* Encryption algorithms */ #define SADB_EALG_NONE 0 #define SADB_EALG_DESCBC 2 #define SADB_EALG_3DESCBC 3 #define SADB_EALG_BLOWFISH 7 #define SADB_EALG_NULL 11 #define SADB_EALG_AES 12 #define SADB_EALG_MAX 12 /* * 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 /* These two are synonyms. */ #define SADB_EXT_ADDRESS_PROXY 7 #define SADB_X_EXT_ADDRESS_INNER_SRC SADB_EXT_ADDRESS_PROXY #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_EREG 17 #define SADB_X_EXT_EPROP 18 #define SADB_X_EXT_KM_COOKIE 19 #define SADB_X_EXT_ADDRESS_NATT_LOC 20 #define SADB_X_EXT_ADDRESS_NATT_REM 21 #define SADB_X_EXT_ADDRESS_INNER_DST 22 #define SADB_X_EXT_PAIR 23 #define SADB_EXT_MAX 23 /* * Identity types. */ #define SADB_IDENTTYPE_RESERVED 0 /* * For PREFIX and ADDR_RANGE, use the AF of the PROXY if present, or the SRC * if not present. */ #define SADB_IDENTTYPE_PREFIX 1 #define SADB_IDENTTYPE_FQDN 2 /* Fully qualified domain name. */ #define SADB_IDENTTYPE_USER_FQDN 3 /* e.g. root@domain.com */ #define SADB_X_IDENTTYPE_DN 4 /* ASN.1 DER Distinguished Name. */ #define SADB_X_IDENTTYPE_GN 5 /* ASN.1 DER Generic Name. */ #define SADB_X_IDENTTYPE_KEY_ID 6 /* Generic KEY ID. */ #define SADB_X_IDENTTYPE_ADDR_RANGE 7 #define SADB_IDENTTYPE_MAX 7 /* * Protection DOI values for the SENSITIVITY extension. There are no values * currently, so the MAX is the only non-zero value available. */ #define SADB_DPD_NONE 0 #define SADB_DPD_MAX 1 /* * Diagnostic codes. These supplement error messages. Be sure to * update libipsecutil's keysock_diag() if you change any of these. */ #define SADB_X_DIAGNOSTIC_PRESET -1 /* Internal value. */ #define SADB_X_DIAGNOSTIC_NONE 0 #define SADB_X_DIAGNOSTIC_UNKNOWN_MSG 1 #define SADB_X_DIAGNOSTIC_UNKNOWN_EXT 2 #define SADB_X_DIAGNOSTIC_BAD_EXTLEN 3 #define SADB_X_DIAGNOSTIC_UNKNOWN_SATYPE 4 #define SADB_X_DIAGNOSTIC_SATYPE_NEEDED 5 #define SADB_X_DIAGNOSTIC_NO_SADBS 6 #define SADB_X_DIAGNOSTIC_NO_EXT 7 /* Bad address family value */ #define SADB_X_DIAGNOSTIC_BAD_SRC_AF 8 /* in sockaddr->sa_family. */ #define SADB_X_DIAGNOSTIC_BAD_DST_AF 9 /* These two are synonyms. */ #define SADB_X_DIAGNOSTIC_BAD_PROXY_AF 10 #define SADB_X_DIAGNOSTIC_BAD_INNER_SRC_AF 10 #define SADB_X_DIAGNOSTIC_AF_MISMATCH 11 #define SADB_X_DIAGNOSTIC_BAD_SRC 12 #define SADB_X_DIAGNOSTIC_BAD_DST 13 #define SADB_X_DIAGNOSTIC_ALLOC_HSERR 14 #define SADB_X_DIAGNOSTIC_BYTES_HSERR 15 #define SADB_X_DIAGNOSTIC_ADDTIME_HSERR 16 #define SADB_X_DIAGNOSTIC_USETIME_HSERR 17 #define SADB_X_DIAGNOSTIC_MISSING_SRC 18 #define SADB_X_DIAGNOSTIC_MISSING_DST 19 #define SADB_X_DIAGNOSTIC_MISSING_SA 20 #define SADB_X_DIAGNOSTIC_MISSING_EKEY 21 #define SADB_X_DIAGNOSTIC_MISSING_AKEY 22 #define SADB_X_DIAGNOSTIC_MISSING_RANGE 23 #define SADB_X_DIAGNOSTIC_DUPLICATE_SRC 24 #define SADB_X_DIAGNOSTIC_DUPLICATE_DST 25 #define SADB_X_DIAGNOSTIC_DUPLICATE_SA 26 #define SADB_X_DIAGNOSTIC_DUPLICATE_EKEY 27 #define SADB_X_DIAGNOSTIC_DUPLICATE_AKEY 28 #define SADB_X_DIAGNOSTIC_DUPLICATE_RANGE 29 #define SADB_X_DIAGNOSTIC_MALFORMED_SRC 30 #define SADB_X_DIAGNOSTIC_MALFORMED_DST 31 #define SADB_X_DIAGNOSTIC_MALFORMED_SA 32 #define SADB_X_DIAGNOSTIC_MALFORMED_EKEY 33 #define SADB_X_DIAGNOSTIC_MALFORMED_AKEY 34 #define SADB_X_DIAGNOSTIC_MALFORMED_RANGE 35 #define SADB_X_DIAGNOSTIC_AKEY_PRESENT 36 #define SADB_X_DIAGNOSTIC_EKEY_PRESENT 37 #define SADB_X_DIAGNOSTIC_PROP_PRESENT 38 #define SADB_X_DIAGNOSTIC_SUPP_PRESENT 39 #define SADB_X_DIAGNOSTIC_BAD_AALG 40 #define SADB_X_DIAGNOSTIC_BAD_EALG 41 #define SADB_X_DIAGNOSTIC_BAD_SAFLAGS 42 #define SADB_X_DIAGNOSTIC_BAD_SASTATE 43 #define SADB_X_DIAGNOSTIC_BAD_AKEYBITS 44 #define SADB_X_DIAGNOSTIC_BAD_EKEYBITS 45 #define SADB_X_DIAGNOSTIC_ENCR_NOTSUPP 46 #define SADB_X_DIAGNOSTIC_WEAK_EKEY 47 #define SADB_X_DIAGNOSTIC_WEAK_AKEY 48 #define SADB_X_DIAGNOSTIC_DUPLICATE_KMP 49 #define SADB_X_DIAGNOSTIC_DUPLICATE_KMC 50 #define SADB_X_DIAGNOSTIC_MISSING_NATT_LOC 51 #define SADB_X_DIAGNOSTIC_MISSING_NATT_REM 52 #define SADB_X_DIAGNOSTIC_DUPLICATE_NATT_LOC 53 #define SADB_X_DIAGNOSTIC_DUPLICATE_NATT_REM 54 #define SADB_X_DIAGNOSTIC_MALFORMED_NATT_LOC 55 #define SADB_X_DIAGNOSTIC_MALFORMED_NATT_REM 56 #define SADB_X_DIAGNOSTIC_DUPLICATE_NATT_PORTS 57 #define SADB_X_DIAGNOSTIC_MISSING_INNER_SRC 58 #define SADB_X_DIAGNOSTIC_MISSING_INNER_DST 59 #define SADB_X_DIAGNOSTIC_DUPLICATE_INNER_SRC 60 #define SADB_X_DIAGNOSTIC_DUPLICATE_INNER_DST 61 #define SADB_X_DIAGNOSTIC_MALFORMED_INNER_SRC 62 #define SADB_X_DIAGNOSTIC_MALFORMED_INNER_DST 63 #define SADB_X_DIAGNOSTIC_PREFIX_INNER_SRC 64 #define SADB_X_DIAGNOSTIC_PREFIX_INNER_DST 65 #define SADB_X_DIAGNOSTIC_BAD_INNER_DST_AF 66 #define SADB_X_DIAGNOSTIC_INNER_AF_MISMATCH 67 #define SADB_X_DIAGNOSTIC_BAD_NATT_REM_AF 68 #define SADB_X_DIAGNOSTIC_BAD_NATT_LOC_AF 69 #define SADB_X_DIAGNOSTIC_PROTO_MISMATCH 70 #define SADB_X_DIAGNOSTIC_INNER_PROTO_MISMATCH 71 #define SADB_X_DIAGNOSTIC_DUAL_PORT_SETS 72 #define SADB_X_DIAGNOSTIC_PAIR_INAPPROPRIATE 73 #define SADB_X_DIAGNOSTIC_PAIR_ADD_MISMATCH 74 #define SADB_X_DIAGNOSTIC_PAIR_ALREADY 75 #define SADB_X_DIAGNOSTIC_PAIR_SA_NOTFOUND 76 #define SADB_X_DIAGNOSTIC_BAD_SA_DIRECTION 77 #define SADB_X_DIAGNOSTIC_SA_NOTFOUND 78 #define SADB_X_DIAGNOSTIC_SA_EXPIRED 79 #define SADB_X_DIAGNOSTIC_MAX 79 /* Algorithm type for sadb_x_algdesc above... */ #define SADB_X_ALGTYPE_NONE 0 #define SADB_X_ALGTYPE_AUTH 1 #define SADB_X_ALGTYPE_CRYPT 2 #define SADB_X_ALGTYPE_COMPRESS 3 #define SADB_X_ALGTYPE_MAX 3 /* Key management protocol for sadb_x_kmc above... */ #define SADB_X_KMP_MANUAL 0 #define SADB_X_KMP_IKE 1 #define SADB_X_KMP_KINK 2 #define SADB_X_KMP_MAX 2 /* * Handy conversion macros. Not part of the PF_KEY spec... */ #define SADB_64TO8(x) ((x) << 3) #define SADB_8TO64(x) ((x) >> 3) #define SADB_8TO1(x) ((x) << 3) #define SADB_1TO8(x) ((x) >> 3) #ifdef __cplusplus } #endif #endif /* _NET_PFKEYV2_H */