crypto/dist/ipsec-tools/src/racoon/oakley.h

   1 /*      $NetBSD: oakley.h,v 1.6 2009/01/23 08:23:51 tteras Exp $        */
   2
   3 /* Id: oakley.h,v 1.13 2005/05/30 20:12:43 fredsen Exp */
   4
   5 /*
   6  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
   7  * All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  * 3. Neither the name of the project nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  */
  33
  34 #ifndef _OAKLEY_H
  35 #define _OAKLEY_H
  36
  37 #include "vmbuf.h"
  38
  39 /* refer to RFC 2409 */
  40
  41 /* Attribute Classes */
  42 #define OAKLEY_ATTR_ENC_ALG             1 /* B */
  43 #define   OAKLEY_ATTR_ENC_ALG_DES               1
  44 #define   OAKLEY_ATTR_ENC_ALG_IDEA              2
  45 #define   OAKLEY_ATTR_ENC_ALG_BLOWFISH          3
  46 #define   OAKLEY_ATTR_ENC_ALG_RC5               4
  47 #define   OAKLEY_ATTR_ENC_ALG_3DES              5
  48 #define   OAKLEY_ATTR_ENC_ALG_CAST              6
  49 #define   OAKLEY_ATTR_ENC_ALG_AES               7
  50 #define   OAKLEY_ATTR_ENC_ALG_CAMELLIA          8
  51                                         /*      65001 - 65535 Private Use */
  52 #define OAKLEY_ATTR_HASH_ALG            2 /* B */
  53 #define   OAKLEY_ATTR_HASH_ALG_MD5              1
  54 #define   OAKLEY_ATTR_HASH_ALG_SHA              2
  55 #define   OAKLEY_ATTR_HASH_ALG_TIGER            3
  56 #if defined(WITH_SHA2)
  57 #define   OAKLEY_ATTR_HASH_ALG_SHA2_256         4
  58 #define   OAKLEY_ATTR_HASH_ALG_SHA2_384         5
  59 #define   OAKLEY_ATTR_HASH_ALG_SHA2_512         6
  60 #endif
  61                                         /*      65001 - 65535 Private Use */
  62 #define OAKLEY_ATTR_AUTH_METHOD         3 /* B */
  63 #define   OAKLEY_ATTR_AUTH_METHOD_PSKEY         1
  64 #define   OAKLEY_ATTR_AUTH_METHOD_DSSSIG        2
  65 #define   OAKLEY_ATTR_AUTH_METHOD_RSASIG        3
  66 #define   OAKLEY_ATTR_AUTH_METHOD_RSAENC        4
  67 #define   OAKLEY_ATTR_AUTH_METHOD_RSAREV        5
  68 #define   OAKLEY_ATTR_AUTH_METHOD_EGENC         6
  69 #define   OAKLEY_ATTR_AUTH_METHOD_EGREV         7
  70         /* Hybrid Auth */
  71 #ifdef ENABLE_HYBRID
  72 #define   OAKLEY_ATTR_AUTH_METHOD_HYBRID_RSA_I  64221
  73 #define   OAKLEY_ATTR_AUTH_METHOD_HYBRID_RSA_R  64222
  74 #define   OAKLEY_ATTR_AUTH_METHOD_HYBRID_DSS_I  64223
  75 #define   OAKLEY_ATTR_AUTH_METHOD_HYBRID_DSS_R  64224
  76
  77                                         /*      65001 - 65535 Private Use */
  78
  79         /* Plain Xauth */
  80 #define OAKLEY_ATTR_AUTH_METHOD_XAUTH_PSKEY_I   65001
  81 #define OAKLEY_ATTR_AUTH_METHOD_XAUTH_PSKEY_R   65002
  82 #define OAKLEY_ATTR_AUTH_METHOD_XAUTH_DSSSIG_I  65003
  83 #define OAKLEY_ATTR_AUTH_METHOD_XAUTH_DSSSIG_R  65004
  84 #define OAKLEY_ATTR_AUTH_METHOD_XAUTH_RSASIG_I  65005
  85 #define OAKLEY_ATTR_AUTH_METHOD_XAUTH_RSASIG_R  65006
  86 #define OAKLEY_ATTR_AUTH_METHOD_XAUTH_RSAENC_I  65007
  87 #define OAKLEY_ATTR_AUTH_METHOD_XAUTH_RSAENC_R  65008
  88 #define OAKLEY_ATTR_AUTH_METHOD_XAUTH_RSAREV_I  65009
  89 #define OAKLEY_ATTR_AUTH_METHOD_XAUTH_RSAREV_R  65010
  90 #endif
  91
  92 /*
  93  * The following are valid when the Vendor ID is one of
  94  * the following:
  95  *
  96  *      MD5("A GSS-API Authentication Method for IKE")
  97  *      MD5("GSSAPI") (recognized by Windows 2000)
  98  *      MD5("MS NT5 ISAKMPOAKLEY") (sent by Windows 2000)
  99  */
 100
 101 #define OAKLEY_ATTR_AUTH_METHOD_GSSAPI_KRB      (65001 + 0x10000)
 102 #define OAKLEY_ATTR_AUTH_METHOD_GSSAPI_KRB_REAL 65001
 103
 104 #define OAKLEY_ATTR_GRP_DESC            4 /* B */
 105 #define   OAKLEY_ATTR_GRP_DESC_MODP768          1
 106 #define   OAKLEY_ATTR_GRP_DESC_MODP1024         2
 107 #define   OAKLEY_ATTR_GRP_DESC_EC2N155          3
 108 #define   OAKLEY_ATTR_GRP_DESC_EC2N185          4
 109 #define   OAKLEY_ATTR_GRP_DESC_MODP1536         5
 110 #define   OAKLEY_ATTR_GRP_DESC_MODP2048         14
 111 #define   OAKLEY_ATTR_GRP_DESC_MODP3072         15
 112 #define   OAKLEY_ATTR_GRP_DESC_MODP4096         16
 113 #define   OAKLEY_ATTR_GRP_DESC_MODP6144         17
 114 #define   OAKLEY_ATTR_GRP_DESC_MODP8192         18
 115                                         /*      32768 - 65535 Private Use */
 116 #define OAKLEY_ATTR_GRP_TYPE            5 /* B */
 117 #define   OAKLEY_ATTR_GRP_TYPE_MODP             1
 118 #define   OAKLEY_ATTR_GRP_TYPE_ECP              2
 119 #define   OAKLEY_ATTR_GRP_TYPE_EC2N             3
 120                                         /*      65001 - 65535 Private Use */
 121 #define OAKLEY_ATTR_GRP_PI              6 /* V */
 122 #define OAKLEY_ATTR_GRP_GEN_ONE         7 /* V */
 123 #define OAKLEY_ATTR_GRP_GEN_TWO         8 /* V */
 124 #define OAKLEY_ATTR_GRP_CURVE_A         9 /* V */
 125 #define OAKLEY_ATTR_GRP_CURVE_B         10 /* V */
 126 #define OAKLEY_ATTR_SA_LD_TYPE          11 /* B */
 127 #define   OAKLEY_ATTR_SA_LD_TYPE_DEFAULT        1
 128 #define   OAKLEY_ATTR_SA_LD_TYPE_SEC            1
 129 #define   OAKLEY_ATTR_SA_LD_TYPE_KB             2
 130 #define   OAKLEY_ATTR_SA_LD_TYPE_MAX            3
 131                                         /*      65001 - 65535 Private Use */
 132 #define OAKLEY_ATTR_SA_LD               12 /* V */
 133 #define   OAKLEY_ATTR_SA_LD_SEC_DEFAULT         28800 /* 8 hours */
 134 #define OAKLEY_ATTR_PRF                 13 /* B */
 135 #define OAKLEY_ATTR_KEY_LEN             14 /* B */
 136 #define OAKLEY_ATTR_FIELD_SIZE          15 /* B */
 137 #define OAKLEY_ATTR_GRP_ORDER           16 /* V */
 138 #define OAKLEY_ATTR_BLOCK_SIZE          17 /* B */
 139                                 /*      16384 - 32767 Private Use */
 140
 141         /*
 142          * The following are valid when the Vendor ID is one of
 143          * the following:
 144          *
 145          *      MD5("A GSS-API Authentication Method for IKE")
 146          *      MD5("GSSAPI") (recognized by Windows 2000)
 147          *      MD5("MS NT5 ISAKMPOAKLEY") (sent by Windows 2000)
 148          */
 149 #define OAKLEY_ATTR_GSS_ID              16384
 150
 151 #define MAXPADLWORD     20
 152
 153 struct dhgroup {
 154         int type;
 155         vchar_t *prime;
 156         int gen1;
 157         int gen2;
 158         vchar_t *curve_a;
 159         vchar_t *curve_b;
 160         vchar_t *order;
 161 };
 162
 163 struct ph1handle;
 164 struct ph2handle;
 165 struct isakmp_ivm;
 166
 167 extern int oakley_get_defaultlifetime __P((void));
 168
 169 extern int oakley_dhinit __P((void));
 170 extern void oakley_dhgrp_free __P((struct dhgroup *));
 171 extern int oakley_dh_compute __P((const struct dhgroup *,
 172         vchar_t *, vchar_t *, vchar_t *, vchar_t **));
 173 extern int oakley_dh_generate __P((const struct dhgroup *,
 174         vchar_t **, vchar_t **));
 175 extern int oakley_setdhgroup __P((int, struct dhgroup **));
 176
 177 extern vchar_t *oakley_prf __P((vchar_t *, vchar_t *, struct ph1handle *));
 178 extern vchar_t *oakley_hash __P((vchar_t *, struct ph1handle *));
 179
 180 extern int oakley_compute_keymat __P((struct ph2handle *, int));
 181
 182 #if notyet
 183 extern vchar_t *oakley_compute_hashx __P((void));
 184 #endif
 185 extern vchar_t *oakley_compute_hash3 __P((struct ph1handle *,
 186         u_int32_t, vchar_t *));
 187 extern vchar_t *oakley_compute_hash1 __P((struct ph1handle *,
 188         u_int32_t, vchar_t *));
 189 extern vchar_t *oakley_ph1hash_common __P((struct ph1handle *, int));
 190 extern vchar_t *oakley_ph1hash_base_i __P((struct ph1handle *, int));
 191 extern vchar_t *oakley_ph1hash_base_r __P((struct ph1handle *, int));
 192
 193 extern int oakley_get_certtype __P((vchar_t *));
 194 extern int oakley_validate_auth __P((struct ph1handle *));
 195 extern int oakley_getmycert __P((struct ph1handle *));
 196 extern int oakley_getsign __P((struct ph1handle *));
 197 extern vchar_t *oakley_getcr __P((struct ph1handle *));
 198 extern struct payload_list *oakley_append_cr __P((struct payload_list *,
 199                                                   struct ph1handle *));
 200 extern int oakley_checkcr __P((struct ph1handle *));
 201 extern int oakley_needcr __P((int));
 202 struct isakmp_gen;
 203 extern int oakley_savecert __P((struct ph1handle *, struct isakmp_gen *));
 204 extern int oakley_savecr __P((struct ph1handle *, struct isakmp_gen *));
 205
 206 extern int oakley_skeyid __P((struct ph1handle *));
 207 extern int oakley_skeyid_dae __P((struct ph1handle *));
 208
 209 extern int oakley_compute_enckey __P((struct ph1handle *));
 210 extern int oakley_newiv __P((struct ph1handle *));
 211 extern struct isakmp_ivm *oakley_newiv2 __P((struct ph1handle *, u_int32_t));
 212 extern void oakley_delivm __P((struct isakmp_ivm *));
 213 extern vchar_t *oakley_do_decrypt __P((struct ph1handle *,
 214         vchar_t *, vchar_t *, vchar_t *));
 215 extern vchar_t *oakley_do_encrypt __P((struct ph1handle *,
 216         vchar_t *, vchar_t *, vchar_t *));
 217
 218 #endif /* _OAKLEY_H */