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 63extern "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