| /* $NetBSD: ipsec_doi.h,v 1.9 2006/12/09 05:52:57 manu Exp $ */ |
| |
| /* Id: ipsec_doi.h,v 1.15 2006/08/11 16:06:30 vanhu Exp */ |
| |
| /* |
| * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of the project nor the names of its contributors |
| * may be used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| */ |
| |
| #ifndef _IPSEC_DOI_H |
| #define _IPSEC_DOI_H |
| |
| /* refered to RFC2407 */ |
| |
| #define IPSEC_DOI 1 |
| |
| /* 4.2 IPSEC Situation Definition */ |
| #define IPSECDOI_SIT_IDENTITY_ONLY 0x00000001 |
| #define IPSECDOI_SIT_SECRECY 0x00000002 |
| #define IPSECDOI_SIT_INTEGRITY 0x00000004 |
| |
| /* 4.4.1 IPSEC Security Protocol Identifiers */ |
| /* 4.4.2 IPSEC ISAKMP Transform Values */ |
| #define IPSECDOI_PROTO_ISAKMP 1 |
| #define IPSECDOI_KEY_IKE 1 |
| |
| /* 4.4.1 IPSEC Security Protocol Identifiers */ |
| #define IPSECDOI_PROTO_IPSEC_AH 2 |
| /* 4.4.3 IPSEC AH Transform Values */ |
| #define IPSECDOI_AH_MD5 2 |
| #define IPSECDOI_AH_SHA 3 |
| #define IPSECDOI_AH_DES 4 |
| #define IPSECDOI_AH_SHA256 5 |
| #define IPSECDOI_AH_SHA384 6 |
| #define IPSECDOI_AH_SHA512 7 |
| |
| /* 4.4.1 IPSEC Security Protocol Identifiers */ |
| #define IPSECDOI_PROTO_IPSEC_ESP 3 |
| /* 4.4.4 IPSEC ESP Transform Identifiers */ |
| #define IPSECDOI_ESP_DES_IV64 1 |
| #define IPSECDOI_ESP_DES 2 |
| #define IPSECDOI_ESP_3DES 3 |
| #define IPSECDOI_ESP_RC5 4 |
| #define IPSECDOI_ESP_IDEA 5 |
| #define IPSECDOI_ESP_CAST 6 |
| #define IPSECDOI_ESP_BLOWFISH 7 |
| #define IPSECDOI_ESP_3IDEA 8 |
| #define IPSECDOI_ESP_DES_IV32 9 |
| #define IPSECDOI_ESP_RC4 10 |
| #define IPSECDOI_ESP_NULL 11 |
| #define IPSECDOI_ESP_AES 12 |
| #define IPSECDOI_ESP_CAMELLIA 22 |
| #if 1 |
| /* draft-ietf-ipsec-ciph-aes-cbc-00.txt */ |
| #define IPSECDOI_ESP_TWOFISH 253 |
| #else |
| /* SSH uses these value for now */ |
| #define IPSECDOI_ESP_TWOFISH 250 |
| #endif |
| |
| /* 4.4.1 IPSEC Security Protocol Identifiers */ |
| #define IPSECDOI_PROTO_IPCOMP 4 |
| /* 4.4.5 IPSEC IPCOMP Transform Identifiers */ |
| #define IPSECDOI_IPCOMP_OUI 1 |
| #define IPSECDOI_IPCOMP_DEFLATE 2 |
| #define IPSECDOI_IPCOMP_LZS 3 |
| |
| /* 4.5 IPSEC Security Association Attributes */ |
| /* NOTE: default value is not included in a packet. */ |
| #define IPSECDOI_ATTR_SA_LD_TYPE 1 /* B */ |
| #define IPSECDOI_ATTR_SA_LD_TYPE_DEFAULT 1 |
| #define IPSECDOI_ATTR_SA_LD_TYPE_SEC 1 |
| #define IPSECDOI_ATTR_SA_LD_TYPE_KB 2 |
| #define IPSECDOI_ATTR_SA_LD_TYPE_MAX 3 |
| #define IPSECDOI_ATTR_SA_LD 2 /* V */ |
| #define IPSECDOI_ATTR_SA_LD_SEC_DEFAULT 28800 /* 8 hours */ |
| #define IPSECDOI_ATTR_SA_LD_KB_MAX (~(1 << ((sizeof(int) << 3) - 1))) |
| #define IPSECDOI_ATTR_GRP_DESC 3 /* B */ |
| #define IPSECDOI_ATTR_ENC_MODE 4 /* B */ |
| /* default value: host dependent */ |
| #define IPSECDOI_ATTR_ENC_MODE_ANY 0 /* NOTE:internal use */ |
| #define IPSECDOI_ATTR_ENC_MODE_TUNNEL 1 |
| #define IPSECDOI_ATTR_ENC_MODE_TRNS 2 |
| |
| /* NAT-T draft-ietf-ipsec-nat-t-ike-05 and later */ |
| #define IPSECDOI_ATTR_ENC_MODE_UDPTUNNEL_RFC 3 |
| #define IPSECDOI_ATTR_ENC_MODE_UDPTRNS_RFC 4 |
| |
| /* NAT-T up to draft-ietf-ipsec-nat-t-ike-04 */ |
| #define IPSECDOI_ATTR_ENC_MODE_UDPTUNNEL_DRAFT 61443 |
| #define IPSECDOI_ATTR_ENC_MODE_UDPTRNS_DRAFT 61444 |
| |
| #define IPSECDOI_ATTR_AUTH 5 /* B */ |
| /* 0 means not to use authentication. */ |
| #define IPSECDOI_ATTR_AUTH_HMAC_MD5 1 |
| #define IPSECDOI_ATTR_AUTH_HMAC_SHA1 2 |
| #define IPSECDOI_ATTR_AUTH_DES_MAC 3 |
| #define IPSECDOI_ATTR_AUTH_KPDK 4 /*RFC-1826(Key/Pad/Data/Key)*/ |
| #define IPSECDOI_ATTR_AUTH_HMAC_SHA2_256 5 |
| #define IPSECDOI_ATTR_AUTH_HMAC_SHA2_384 6 |
| #define IPSECDOI_ATTR_AUTH_HMAC_SHA2_512 7 |
| #define IPSECDOI_ATTR_AUTH_NONE 254 /* NOTE:internal use */ |
| /* |
| * When negotiating ESP without authentication, the Auth |
| * Algorithm attribute MUST NOT be included in the proposal. |
| * When negotiating ESP without confidentiality, the Auth |
| * Algorithm attribute MUST be included in the proposal and |
| * the ESP transform ID must be ESP_NULL. |
| */ |
| #define IPSECDOI_ATTR_KEY_LENGTH 6 /* B */ |
| #define IPSECDOI_ATTR_KEY_ROUNDS 7 /* B */ |
| #define IPSECDOI_ATTR_COMP_DICT_SIZE 8 /* B */ |
| #define IPSECDOI_ATTR_COMP_PRIVALG 9 /* V */ |
| |
| #ifdef HAVE_SECCTX |
| #define IPSECDOI_ATTR_SECCTX 10 /* V */ |
| #endif |
| |
| /* 4.6.1 Security Association Payload */ |
| struct ipsecdoi_pl_sa { |
| struct isakmp_gen h; |
| struct ipsecdoi_sa_b { |
| u_int32_t doi; /* Domain of Interpretation */ |
| u_int32_t sit; /* Situation */ |
| } b; |
| /* followed by Leveled Domain Identifier and so on. */ |
| } __attribute__((__packed__)); |
| |
| struct ipsecdoi_secrecy_h { |
| u_int16_t len; |
| u_int16_t reserved; |
| /* followed by the value */ |
| } __attribute__((__packed__)); |
| |
| /* 4.6.2 Identification Payload Content */ |
| struct ipsecdoi_pl_id { |
| struct isakmp_gen h; |
| struct ipsecdoi_id_b { |
| u_int8_t type; /* ID Type */ |
| u_int8_t proto_id; /* Protocol ID */ |
| u_int16_t port; /* Port */ |
| } b; |
| /* followed by Identification Data */ |
| } __attribute__((__packed__)); |
| |
| #define IPSECDOI_ID_IPV4_ADDR 1 |
| #define IPSECDOI_ID_FQDN 2 |
| #define IPSECDOI_ID_USER_FQDN 3 |
| #define IPSECDOI_ID_IPV4_ADDR_SUBNET 4 |
| #define IPSECDOI_ID_IPV6_ADDR 5 |
| #define IPSECDOI_ID_IPV6_ADDR_SUBNET 6 |
| #define IPSECDOI_ID_IPV4_ADDR_RANGE 7 |
| #define IPSECDOI_ID_IPV6_ADDR_RANGE 8 |
| #define IPSECDOI_ID_DER_ASN1_DN 9 |
| #define IPSECDOI_ID_DER_ASN1_GN 10 |
| #define IPSECDOI_ID_KEY_ID 11 |
| |
| /* compressing doi type, it's internal use. */ |
| #define IDTYPE_UNDEFINED 0 |
| #define IDTYPE_FQDN 1 |
| #define IDTYPE_USERFQDN 2 |
| #define IDTYPE_KEYID 3 |
| #define IDTYPE_ADDRESS 4 |
| #define IDTYPE_ASN1DN 5 |
| #define IDTYPE_SUBNET 6 |
| |
| /* qualifiers for KEYID (and maybe others) */ |
| #define IDQUAL_UNSPEC 0 |
| #define IDQUAL_FILE 1 |
| #define IDQUAL_TAG 2 |
| |
| /* The use for checking proposal payload. This is not exchange type. */ |
| #define IPSECDOI_TYPE_PH1 0 |
| #define IPSECDOI_TYPE_PH2 1 |
| |
| struct isakmpsa; |
| struct ipsecdoi_pl_sa; |
| struct saprop; |
| struct saproto; |
| struct satrns; |
| struct prop_pair; |
| |
| extern int ipsecdoi_checkph1proposal __P((vchar_t *, struct ph1handle *)); |
| extern int ipsecdoi_selectph2proposal __P((struct ph2handle *)); |
| extern int ipsecdoi_checkph2proposal __P((struct ph2handle *)); |
| |
| extern struct prop_pair **get_proppair __P((vchar_t *, int)); |
| extern vchar_t *get_sabyproppair __P((struct prop_pair *, struct ph1handle *)); |
| extern int ipsecdoi_updatespi __P((struct ph2handle *iph2)); |
| extern vchar_t *get_sabysaprop __P((struct saprop *, vchar_t *)); |
| extern int ipsecdoi_chkcmpids( const vchar_t *, const vchar_t *, int ); |
| extern int ipsecdoi_checkid1 __P((struct ph1handle *)); |
| extern int ipsecdoi_setid1 __P((struct ph1handle *)); |
| extern int set_identifier __P((vchar_t **, int, vchar_t *)); |
| extern int set_identifier_qual __P((vchar_t **, int, vchar_t *, int)); |
| extern int ipsecdoi_setid2 __P((struct ph2handle *)); |
| extern vchar_t *ipsecdoi_sockaddr2id __P((struct sockaddr *, u_int, u_int)); |
| extern int ipsecdoi_id2sockaddr __P((vchar_t *, struct sockaddr *, |
| u_int8_t *, u_int16_t *)); |
| extern char *ipsecdoi_id2str __P((const vchar_t *)); |
| extern vchar_t *ipsecdoi_sockrange2id __P(( struct sockaddr *, |
| struct sockaddr *, u_int)); |
| |
| extern vchar_t *ipsecdoi_setph1proposal __P((struct isakmpsa *)); |
| extern int ipsecdoi_setph2proposal __P((struct ph2handle *)); |
| extern int ipsecdoi_transportmode __P((struct saprop *)); |
| extern int ipsecdoi_get_defaultlifetime __P((void)); |
| extern int ipsecdoi_checkalgtypes __P((int, int, int, int)); |
| extern int ipproto2doi __P((int)); |
| extern int doi2ipproto __P((int)); |
| |
| extern int ipsecdoi_t2satrns __P((struct isakmp_pl_t *, |
| struct saprop *, struct saproto *, struct satrns *)); |
| extern int ipsecdoi_authalg2trnsid __P((int)); |
| extern int idtype2doi __P((int)); |
| extern int doi2idtype __P((int)); |
| |
| |
| #endif /* _IPSEC_DOI_H */ |
