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165 lines
6.9 KiB
C
165 lines
6.9 KiB
C
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/*
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* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the project nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/* YIPS @(#)$Id: ipsec_doi.h,v 1.1 1999-10-30 05:11:09 itojun Exp $ */
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/* refer to RFC 2407 */
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#if !defined(_IPSEC_DOI_H_)
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#define _IPSEC_DOI_H_
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#define IPSEC_DOI 1
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/* 4.2 IPSEC Situation Definition */
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#define IPSECDOI_SIT_IDENTITY_ONLY 0x00000001
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#define IPSECDOI_SIT_SECRECY 0x00000002
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#define IPSECDOI_SIT_INTEGRITY 0x00000004
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/* 4.4.1 IPSEC Security Protocol Identifiers */
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/* 4.4.2 IPSEC ISAKMP Transform Values */
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#define IPSECDOI_PROTO_ISAKMP 1
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#define IPSECDOI_KEY_IKE 1
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/* 4.4.1 IPSEC Security Protocol Identifiers */
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#define IPSECDOI_PROTO_IPSEC_AH 2
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/* 4.4.3 IPSEC AH Transform Values */
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#define IPSECDOI_AH_MD5 2
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#define IPSECDOI_AH_SHA 3
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#define IPSECDOI_AH_DES 4
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/* 4.4.1 IPSEC Security Protocol Identifiers */
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#define IPSECDOI_PROTO_IPSEC_ESP 3
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/* 4.4.4 IPSEC ESP Transform Identifiers */
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#define IPSECDOI_ESP_DES_IV64 1
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#define IPSECDOI_ESP_DES 2
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#define IPSECDOI_ESP_3DES 3
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#define IPSECDOI_ESP_RC5 4
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#define IPSECDOI_ESP_IDEA 5
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#define IPSECDOI_ESP_CAST 6
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#define IPSECDOI_ESP_BLOWFISH 7
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#define IPSECDOI_ESP_3IDEA 8
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#define IPSECDOI_ESP_DES_IV32 9
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#define IPSECDOI_ESP_RC4 10
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#define IPSECDOI_ESP_NULL 11
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/* 4.4.1 IPSEC Security Protocol Identifiers */
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#define IPSECDOI_PROTO_IPCOMP 4
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/* 4.4.5 IPSEC IPCOMP Transform Identifiers */
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#define IPSECDOI_IPCOMP_OUI 1
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#define IPSECDOI_IPCOMP_DEFLATE 2
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#define IPSECDOI_IPCOMP_LZS 3
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#define IPSECDOI_IPCOMP_V42BIS 4
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/* 4.5 IPSEC Security Association Attributes */
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#define IPSECDOI_ATTR_SA_LTYPE 1 /* B */
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#define IPSECDOI_ATTR_SA_LTYPE_DEFAULT 1
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#define IPSECDOI_ATTR_SA_LTYPE_SEC 1
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#define IPSECDOI_ATTR_SA_LTYPE_KB 2
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#define IPSECDOI_ATTR_SA_LDUR 2 /* V */
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#define IPSECDOI_ATTR_SA_LDUR_DEFAULT 28800 /* 8 hours */
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#define IPSECDOI_ATTR_GRP_DESC 3 /* B */
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#define IPSECDOI_ATTR_ENC_MODE 4 /* B */
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/* default value: host dependent */
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#define IPSECDOI_ATTR_ENC_MODE_TUNNEL 1
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#define IPSECDOI_ATTR_ENC_MODE_TRNS 2
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#define IPSECDOI_ATTR_AUTH 5 /* B */
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#define IPSECDOI_ATTR_AUTH_HMAC_MD5 1
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#define IPSECDOI_ATTR_AUTH_HMAC_SHA1 2
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#define IPSECDOI_ATTR_AUTH_DES_MAC 3
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#define IPSECDOI_ATTR_AUTH_KPDK 4
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/*
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When negotiating ESP without authentication, the Auth
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Algorithm attribute MUST NOT be included in the proposal.
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When negotiating ESP without confidentiality, the Auth
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Algorithm attribute MUST be included in the proposal and
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the ESP transform ID must be ESP_NULL.
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*/
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#define IPSECDOI_ATTR_KEY_LENGTH 6 /* B */
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#define IPSECDOI_ATTR_KEY_ROUNDS 7 /* B */
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#define IPSECDOI_ATTR_COMP_DICT_SIZE 8 /* B */
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#define IPSECDOI_ATTR_COMP_PRIVALG 9 /* V */
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/* 4.6.1 Security Association Payload */
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struct ipsecdoi_sa {
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struct isakmp_gen h;
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u_int32_t doi; /* Domain of Interpretation */
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u_int32_t sit; /* Situation */
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};
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struct ipsecdoi_secrecy_h {
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u_int16_t len;
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u_int16_t reserved;
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};
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/* 4.6.2.1 Identification Type Values */
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struct ipsecdoi_id {
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struct isakmp_gen h;
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u_int8_t type; /* ID Type */
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u_int8_t proto_id; /* Protocol ID */
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u_int16_t port; /* Port */
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/* Identification Data */
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};
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#define IPSECDOI_ID_IPV4_ADDR 1
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#define IPSECDOI_ID_FQDN 2
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#define IPSECDOI_ID_USER_FQDN 3
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#define IPSECDOI_ID_IPV4_ADDR_SUBNET 4
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#define IPSECDOI_ID_IPV6_ADDR 5
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#define IPSECDOI_ID_IPV6_ADDR_SUBNET 6
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#define IPSECDOI_ID_IPV4_ADDR_RANGE 7
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#define IPSECDOI_ID_IPV6_ADDR_RANGE 8
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#define IPSECDOI_ID_DER_ASN1_DN 9
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#define IPSECDOI_ID_DER_ASN1_GN 10
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#define IPSECDOI_ID_KEY_ID 11
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/* 4.6.3 IPSEC DOI Notify Message Types */
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/* Notify Messages - Status Types */
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#define IPSECDOI_NTYPE_RESPONDER_LIFETIME 24576
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#define IPSECDOI_NTYPE_REPLAY_STATUS 24577
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#define IPSECDOI_NTYPE_INITIAL_CONTACT 24578
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#if 0
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/* ipsec sa structure */
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struct ipsec_sa {
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u_int8_t proto_id; /* Protocol id */
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vchar_t *spi; /* spi to receive, network byte order */
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vchar_t *spi_p; /* spi to send, network byte order */
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vchar_t *keymat; /* KEYMAT */
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u_int8_t t_id; /* transform id */
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u_int8_t enc_t; /* type of cipher */
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u_int8_t mode_t; /* tunnel or transport */
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u_int8_t hash_t; /* type of hash */
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u_int8_t life_t; /* type of duration of lifetime */
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u_int32_t ldur; /* life duration */
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u_int8_t dhgrp; /* DH; group */
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struct ipsec_sa *next;
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};
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#endif
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#endif /* !defined(_IPSEC_DOI_H_) */
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