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 154