lib/libssl/ssl2.h

   1 /* $OpenBSD: ssl2.h,v 1.12 2014/12/14 15:30:50 jsing Exp $ */
   2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
   3  * All rights reserved.
   4  *
   5  * This package is an SSL implementation written
   6  * by Eric Young (eay@cryptsoft.com).
   7  * The implementation was written so as to conform with Netscapes SSL.
   8  *
   9  * This library is free for commercial and non-commercial use as long as
  10  * the following conditions are aheared to.  The following conditions
  11  * apply to all code found in this distribution, be it the RC4, RSA,
  12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  13  * included with this distribution is covered by the same copyright terms
  14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
  15  *
  16  * Copyright remains Eric Young's, and as such any Copyright notices in
  17  * the code are not to be removed.
  18  * If this package is used in a product, Eric Young should be given attribution
  19  * as the author of the parts of the library used.
  20  * This can be in the form of a textual message at program startup or
  21  * in documentation (online or textual) provided with the package.
  22  *
  23  * Redistribution and use in source and binary forms, with or without
  24  * modification, are permitted provided that the following conditions
  25  * are met:
  26  * 1. Redistributions of source code must retain the copyright
  27  *    notice, this list of conditions and the following disclaimer.
  28  * 2. Redistributions in binary form must reproduce the above copyright
  29  *    notice, this list of conditions and the following disclaimer in the
  30  *    documentation and/or other materials provided with the distribution.
  31  * 3. All advertising materials mentioning features or use of this software
  32  *    must display the following acknowledgement:
  33  *    "This product includes cryptographic software written by
  34  *     Eric Young (eay@cryptsoft.com)"
  35  *    The word 'cryptographic' can be left out if the rouines from the library
  36  *    being used are not cryptographic related :-).
  37  * 4. If you include any Windows specific code (or a derivative thereof) from
  38  *    the apps directory (application code) you must include an acknowledgement:
  39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
  40  *
  41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  51  * SUCH DAMAGE.
  52  *
  53  * The licence and distribution terms for any publically available version or
  54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  55  * copied and put under another distribution licence
  56  * [including the GNU Public Licence.]
  57  */
  58
  59 #ifndef HEADER_SSL2_H
  60 #define HEADER_SSL2_H
  61
  62 #ifdef  __cplusplus
  63 extern "C" {
  64 #endif
  65
  66 /* Protocol Version Codes */
  67 #define SSL2_VERSION            0x0002
  68 #define SSL2_VERSION_MAJOR      0x00
  69 #define SSL2_VERSION_MINOR      0x02
  70 /* #define SSL2_CLIENT_VERSION  0x0002 */
  71 /* #define SSL2_SERVER_VERSION  0x0002 */
  72
  73 /* Protocol Message Codes */
  74 #define SSL2_MT_ERROR                   0
  75 #define SSL2_MT_CLIENT_HELLO            1
  76 #define SSL2_MT_CLIENT_MASTER_KEY       2
  77 #define SSL2_MT_CLIENT_FINISHED         3
  78 #define SSL2_MT_SERVER_HELLO            4
  79 #define SSL2_MT_SERVER_VERIFY           5
  80 #define SSL2_MT_SERVER_FINISHED         6
  81 #define SSL2_MT_REQUEST_CERTIFICATE     7
  82 #define SSL2_MT_CLIENT_CERTIFICATE      8
  83
  84 /* Error Message Codes */
  85 #define SSL2_PE_UNDEFINED_ERROR         0x0000
  86 #define SSL2_PE_NO_CIPHER               0x0001
  87 #define SSL2_PE_NO_CERTIFICATE          0x0002
  88 #define SSL2_PE_BAD_CERTIFICATE         0x0004
  89 #define SSL2_PE_UNSUPPORTED_CERTIFICATE_TYPE 0x0006
  90
  91 /* Cipher Kind Values */
  92 #define SSL2_CK_NULL_WITH_MD5                   0x02000000 /* v3 */
  93 #define SSL2_CK_RC4_128_WITH_MD5                0x02010080
  94 #define SSL2_CK_RC4_128_EXPORT40_WITH_MD5       0x02020080
  95 #define SSL2_CK_RC2_128_CBC_WITH_MD5            0x02030080
  96 #define SSL2_CK_RC2_128_CBC_EXPORT40_WITH_MD5   0x02040080
  97 #define SSL2_CK_IDEA_128_CBC_WITH_MD5           0x02050080
  98 #define SSL2_CK_DES_64_CBC_WITH_MD5             0x02060040
  99 #define SSL2_CK_DES_64_CBC_WITH_SHA             0x02060140 /* v3 */
 100 #define SSL2_CK_DES_192_EDE3_CBC_WITH_MD5       0x020700c0
 101 #define SSL2_CK_DES_192_EDE3_CBC_WITH_SHA       0x020701c0 /* v3 */
 102 #define SSL2_CK_RC4_64_WITH_MD5                 0x02080080 /* MS hack */
 103
 104 #define SSL2_CK_DES_64_CFB64_WITH_MD5_1         0x02ff0800 /* SSLeay */
 105 #define SSL2_CK_NULL                            0x02ff0810 /* SSLeay */
 106
 107 #define SSL2_TXT_DES_64_CFB64_WITH_MD5_1        "DES-CFB-M1"
 108 #define SSL2_TXT_NULL_WITH_MD5                  "NULL-MD5"
 109 #define SSL2_TXT_RC4_128_WITH_MD5               "RC4-MD5"
 110 #define SSL2_TXT_RC4_128_EXPORT40_WITH_MD5      "EXP-RC4-MD5"
 111 #define SSL2_TXT_RC2_128_CBC_WITH_MD5           "RC2-CBC-MD5"
 112 #define SSL2_TXT_RC2_128_CBC_EXPORT40_WITH_MD5  "EXP-RC2-CBC-MD5"
 113 #define SSL2_TXT_IDEA_128_CBC_WITH_MD5          "IDEA-CBC-MD5"
 114 #define SSL2_TXT_DES_64_CBC_WITH_MD5            "DES-CBC-MD5"
 115 #define SSL2_TXT_DES_64_CBC_WITH_SHA            "DES-CBC-SHA"
 116 #define SSL2_TXT_DES_192_EDE3_CBC_WITH_MD5      "DES-CBC3-MD5"
 117 #define SSL2_TXT_DES_192_EDE3_CBC_WITH_SHA      "DES-CBC3-SHA"
 118 #define SSL2_TXT_RC4_64_WITH_MD5                "RC4-64-MD5"
 119
 120 #define SSL2_TXT_NULL                           "NULL"
 121
 122 /* Flags for the SSL_CIPHER.algorithm2 field */
 123 #define SSL2_CF_5_BYTE_ENC                      0x01
 124 #define SSL2_CF_8_BYTE_ENC                      0x02
 125
 126 /* Certificate Type Codes */
 127 #define SSL2_CT_X509_CERTIFICATE                0x01
 128
 129 /* Authentication Type Code */
 130 #define SSL2_AT_MD5_WITH_RSA_ENCRYPTION         0x01
 131
 132 #define SSL2_MAX_SSL_SESSION_ID_LENGTH          32
 133
 134 /* Upper/Lower Bounds */
 135 #define SSL2_MAX_MASTER_KEY_LENGTH_IN_BITS      256
 136 #define SSL2_MAX_RECORD_LENGTH_2_BYTE_HEADER    32767u  /* 2^15-1 */
 137 #define SSL2_MAX_RECORD_LENGTH_3_BYTE_HEADER    16383   /* 2^14-1 */
 138
 139 #define SSL2_CHALLENGE_LENGTH   16
 140 /*#define SSL2_CHALLENGE_LENGTH 32 */
 141 #define SSL2_MIN_CHALLENGE_LENGTH       16
 142 #define SSL2_MAX_CHALLENGE_LENGTH       32
 143 #define SSL2_CONNECTION_ID_LENGTH       16
 144 #define SSL2_MAX_CONNECTION_ID_LENGTH   16
 145 #define SSL2_SSL_SESSION_ID_LENGTH      16
 146 #define SSL2_MAX_CERT_CHALLENGE_LENGTH  32
 147 #define SSL2_MIN_CERT_CHALLENGE_LENGTH  16
 148 #define SSL2_MAX_KEY_MATERIAL_LENGTH    24
 149
 150 #ifdef  __cplusplus
 151 }
 152 #endif
 153 #endif