contrib/tcpdump-3.9/ipsec_doi.h

   1 /*
   2  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. Neither the name of the project nor the names of its contributors
  14  *    may be used to endorse or promote products derived from this software
  15  *    without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  */
  29 /* YIPS @(#)$Id: ipsec_doi.h,v 1.7 2002/12/11 07:13:53 guy Exp $ */
  30
  31 /* refer to RFC 2407 */
  32
  33 #if !defined(_IPSEC_DOI_H_)
  34 #define _IPSEC_DOI_H_
  35
  36 #define IPSEC_DOI 1
  37
  38 /* 4.2 IPSEC Situation Definition */
  39 #define IPSECDOI_SIT_IDENTITY_ONLY           0x00000001
  40 #define IPSECDOI_SIT_SECRECY                 0x00000002
  41 #define IPSECDOI_SIT_INTEGRITY               0x00000004
  42
  43 /* 4.4.1 IPSEC Security Protocol Identifiers */
  44   /* 4.4.2 IPSEC ISAKMP Transform Values */
  45 #define IPSECDOI_PROTO_ISAKMP                        1
  46 #define   IPSECDOI_KEY_IKE                             1
  47
  48 /* 4.4.1 IPSEC Security Protocol Identifiers */
  49 #define IPSECDOI_PROTO_IPSEC_AH                      2
  50   /* 4.4.3 IPSEC AH Transform Values */
  51 #define   IPSECDOI_AH_MD5                              2
  52 #define   IPSECDOI_AH_SHA                              3
  53 #define   IPSECDOI_AH_DES                              4
  54 #define   IPSECDOI_AH_SHA2_256                         5
  55 #define   IPSECDOI_AH_SHA2_384                         6
  56 #define   IPSECDOI_AH_SHA2_512                         7
  57
  58 /* 4.4.1 IPSEC Security Protocol Identifiers */
  59 #define IPSECDOI_PROTO_IPSEC_ESP                     3
  60   /* 4.4.4 IPSEC ESP Transform Identifiers */
  61 #define   IPSECDOI_ESP_DES_IV64                        1
  62 #define   IPSECDOI_ESP_DES                             2
  63 #define   IPSECDOI_ESP_3DES                            3
  64 #define   IPSECDOI_ESP_RC5                             4
  65 #define   IPSECDOI_ESP_IDEA                            5
  66 #define   IPSECDOI_ESP_CAST                            6
  67 #define   IPSECDOI_ESP_BLOWFISH                        7
  68 #define   IPSECDOI_ESP_3IDEA                           8
  69 #define   IPSECDOI_ESP_DES_IV32                        9
  70 #define   IPSECDOI_ESP_RC4                            10
  71 #define   IPSECDOI_ESP_NULL                           11
  72 #define   IPSECDOI_ESP_RIJNDAEL                         12
  73 #define   IPSECDOI_ESP_AES                              12
  74
  75 /* 4.4.1 IPSEC Security Protocol Identifiers */
  76 #define IPSECDOI_PROTO_IPCOMP                        4
  77   /* 4.4.5 IPSEC IPCOMP Transform Identifiers */
  78 #define   IPSECDOI_IPCOMP_OUI                          1
  79 #define   IPSECDOI_IPCOMP_DEFLATE                      2
  80 #define   IPSECDOI_IPCOMP_LZS                          3
  81
  82 /* 4.5 IPSEC Security Association Attributes */
  83 #define IPSECDOI_ATTR_SA_LTYPE                1 /* B */
  84 #define   IPSECDOI_ATTR_SA_LTYPE_DEFAULT        1
  85 #define   IPSECDOI_ATTR_SA_LTYPE_SEC            1
  86 #define   IPSECDOI_ATTR_SA_LTYPE_KB             2
  87 #define IPSECDOI_ATTR_SA_LDUR                 2 /* V */
  88 #define   IPSECDOI_ATTR_SA_LDUR_DEFAULT         28800 /* 8 hours */
  89 #define IPSECDOI_ATTR_GRP_DESC                3 /* B */
  90 #define IPSECDOI_ATTR_ENC_MODE                4 /* B */
  91         /* default value: host dependent */
  92 #define   IPSECDOI_ATTR_ENC_MODE_TUNNEL         1
  93 #define   IPSECDOI_ATTR_ENC_MODE_TRNS           2
  94 #define IPSECDOI_ATTR_AUTH                    5 /* B */
  95         /* 0 means not to use authentication. */
  96 #define   IPSECDOI_ATTR_AUTH_HMAC_MD5           1
  97 #define   IPSECDOI_ATTR_AUTH_HMAC_SHA1          2
  98 #define   IPSECDOI_ATTR_AUTH_DES_MAC            3
  99 #define   IPSECDOI_ATTR_AUTH_KPDK               4 /*RFC-1826(Key/Pad/Data/Key)*/
 100         /*
 101          * When negotiating ESP without authentication, the Auth
 102          * Algorithm attribute MUST NOT be included in the proposal.
 103          * When negotiating ESP without confidentiality, the Auth
 104          * Algorithm attribute MUST be included in the proposal and
 105          * the ESP transform ID must be ESP_NULL.
 106         */
 107 #define IPSECDOI_ATTR_KEY_LENGTH              6 /* B */
 108 #define IPSECDOI_ATTR_KEY_ROUNDS              7 /* B */
 109 #define IPSECDOI_ATTR_COMP_DICT_SIZE          8 /* B */
 110 #define IPSECDOI_ATTR_COMP_PRIVALG            9 /* V */
 111
 112 /* 4.6.1 Security Association Payload */
 113 struct ipsecdoi_sa {
 114         struct isakmp_gen h;
 115         u_int32_t doi; /* Domain of Interpretation */
 116         u_int32_t sit; /* Situation */
 117 };
 118
 119 struct ipsecdoi_secrecy_h {
 120         u_int16_t len;
 121         u_int16_t reserved;
 122 };
 123
 124 /* 4.6.2.1 Identification Type Values */
 125 struct ipsecdoi_id {
 126         struct isakmp_gen h;
 127         u_int8_t  type;         /* ID Type */
 128         u_int8_t  proto_id;     /* Protocol ID */
 129         u_int16_t port;         /* Port */
 130         /* Identification Data */
 131 };
 132
 133 #define IPSECDOI_ID_IPV4_ADDR                        1
 134 #define IPSECDOI_ID_FQDN                             2
 135 #define IPSECDOI_ID_USER_FQDN                        3
 136 #define IPSECDOI_ID_IPV4_ADDR_SUBNET                 4
 137 #define IPSECDOI_ID_IPV6_ADDR                        5
 138 #define IPSECDOI_ID_IPV6_ADDR_SUBNET                 6
 139 #define IPSECDOI_ID_IPV4_ADDR_RANGE                  7
 140 #define IPSECDOI_ID_IPV6_ADDR_RANGE                  8
 141 #define IPSECDOI_ID_DER_ASN1_DN                      9
 142 #define IPSECDOI_ID_DER_ASN1_GN                      10
 143 #define IPSECDOI_ID_KEY_ID                           11
 144
 145 /* 4.6.3 IPSEC DOI Notify Message Types */
 146 /* Notify Messages - Status Types */
 147 #define IPSECDOI_NTYPE_RESPONDER_LIFETIME                  24576
 148 #define IPSECDOI_NTYPE_REPLAY_STATUS                       24577
 149 #define IPSECDOI_NTYPE_INITIAL_CONTACT                     24578
 150
 151 #endif /* !defined(_IPSEC_DOI_H_) */