tls1.h revision 1.4
1/* ssl/tls1.h */ 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_TLS1_H 60#define HEADER_TLS1_H 61 62#include <openssl/buffer.h> 63 64#ifdef __cplusplus 65extern "C" { 66#endif 67 68#define TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES 1 69 70#define TLS1_VERSION 0x0301 71#define TLS1_VERSION_MAJOR 0x03 72#define TLS1_VERSION_MINOR 0x01 73 74#define TLS1_AD_DECRYPTION_FAILED 21 75#define TLS1_AD_RECORD_OVERFLOW 22 76#define TLS1_AD_UNKNOWN_CA 48 /* fatal */ 77#define TLS1_AD_ACCESS_DENIED 49 /* fatal */ 78#define TLS1_AD_DECODE_ERROR 50 /* fatal */ 79#define TLS1_AD_DECRYPT_ERROR 51 80#define TLS1_AD_EXPORT_RESTRICTION 60 /* fatal */ 81#define TLS1_AD_PROTOCOL_VERSION 70 /* fatal */ 82#define TLS1_AD_INSUFFICIENT_SECURITY 71 /* fatal */ 83#define TLS1_AD_INTERNAL_ERROR 80 /* fatal */ 84#define TLS1_AD_USER_CANCELLED 90 85#define TLS1_AD_NO_RENEGOTIATION 100 86 87/* Additional TLS ciphersuites from draft-ietf-tls-56-bit-ciphersuites-00.txt 88 * (available if TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES is defined, see 89 * s3_lib.c). We actually treat them like SSL 3.0 ciphers, which we probably 90 * shouldn't. */ 91#define TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_MD5 0x03000060 92#define TLS1_CK_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5 0x03000061 93#define TLS1_CK_RSA_EXPORT1024_WITH_DES_CBC_SHA 0x03000062 94#define TLS1_CK_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA 0x03000063 95#define TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_SHA 0x03000064 96#define TLS1_CK_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA 0x03000065 97#define TLS1_CK_DHE_DSS_WITH_RC4_128_SHA 0x03000066 98 99/* XXX 100 * Inconsistency alert: 101 * The OpenSSL names of ciphers with ephemeral DH here include the string 102 * "DHE", while elsewhere it has always been "EDH". 103 * (The alias for the list of all such ciphers also is "EDH".) 104 * The specifications speak of "EDH"; maybe we should allow both forms 105 * for everything. */ 106#define TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_MD5 "EXP1024-RC4-MD5" 107#define TLS1_TXT_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5 "EXP1024-RC2-CBC-MD5" 108#define TLS1_TXT_RSA_EXPORT1024_WITH_DES_CBC_SHA "EXP1024-DES-CBC-SHA" 109#define TLS1_TXT_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA "EXP1024-DHE-DSS-DES-CBC-SHA" 110#define TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_SHA "EXP1024-RC4-SHA" 111#define TLS1_TXT_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA "EXP1024-DHE-DSS-RC4-SHA" 112#define TLS1_TXT_DHE_DSS_WITH_RC4_128_SHA "DHE-DSS-RC4-SHA" 113 114 115#define TLS_CT_RSA_SIGN 1 116#define TLS_CT_DSS_SIGN 2 117#define TLS_CT_RSA_FIXED_DH 3 118#define TLS_CT_DSS_FIXED_DH 4 119#define TLS_CT_NUMBER 4 120 121#define TLS1_FINISH_MAC_LENGTH 12 122 123#define TLS_MD_MAX_CONST_SIZE 20 124#define TLS_MD_CLIENT_FINISH_CONST "client finished" 125#define TLS_MD_CLIENT_FINISH_CONST_SIZE 15 126#define TLS_MD_SERVER_FINISH_CONST "server finished" 127#define TLS_MD_SERVER_FINISH_CONST_SIZE 15 128#define TLS_MD_SERVER_WRITE_KEY_CONST "server write key" 129#define TLS_MD_SERVER_WRITE_KEY_CONST_SIZE 16 130#define TLS_MD_KEY_EXPANSION_CONST "key expansion" 131#define TLS_MD_KEY_EXPANSION_CONST_SIZE 13 132#define TLS_MD_CLIENT_WRITE_KEY_CONST "client write key" 133#define TLS_MD_CLIENT_WRITE_KEY_CONST_SIZE 16 134#define TLS_MD_SERVER_WRITE_KEY_CONST "server write key" 135#define TLS_MD_SERVER_WRITE_KEY_CONST_SIZE 16 136#define TLS_MD_IV_BLOCK_CONST "IV block" 137#define TLS_MD_IV_BLOCK_CONST_SIZE 8 138#define TLS_MD_MASTER_SECRET_CONST "master secret" 139#define TLS_MD_MASTER_SECRET_CONST_SIZE 13 140 141#ifdef CHARSET_EBCDIC 142#undef TLS_MD_CLIENT_FINISH_CONST 143#define TLS_MD_CLIENT_FINISH_CONST "\x63\x6c\x69\x65\x6e\x74\x20\x66\x69\x6e\x69\x73\x68\x65\x64" /*client finished*/ 144#undef TLS_MD_SERVER_FINISH_CONST 145#define TLS_MD_SERVER_FINISH_CONST "\x73\x65\x72\x76\x65\x72\x20\x66\x69\x6e\x69\x73\x68\x65\x64" /*server finished*/ 146#undef TLS_MD_SERVER_WRITE_KEY_CONST 147#define TLS_MD_SERVER_WRITE_KEY_CONST "\x73\x65\x72\x76\x65\x72\x20\x77\x72\x69\x74\x65\x20\x6b\x65\x79" /*server write key*/ 148#undef TLS_MD_KEY_EXPANSION_CONST 149#define TLS_MD_KEY_EXPANSION_CONST "\x6b\x65\x79\x20\x65\x78\x70\x61\x6e\x73\x69\x6f\x6e" /*key expansion*/ 150#undef TLS_MD_CLIENT_WRITE_KEY_CONST 151#define TLS_MD_CLIENT_WRITE_KEY_CONST "\x63\x6c\x69\x65\x6e\x74\x20\x77\x72\x69\x74\x65\x20\x6b\x65\x79" /*client write key*/ 152#undef TLS_MD_SERVER_WRITE_KEY_CONST 153#define TLS_MD_SERVER_WRITE_KEY_CONST "\x73\x65\x72\x76\x65\x72\x20\x77\x72\x69\x74\x65\x20\x6b\x65\x79" /*server write key*/ 154#undef TLS_MD_IV_BLOCK_CONST 155#define TLS_MD_IV_BLOCK_CONST "\x49\x56\x20\x62\x6c\x6f\x63\x6b" /*IV block*/ 156#undef TLS_MD_MASTER_SECRET_CONST 157#define TLS_MD_MASTER_SECRET_CONST "\x6d\x61\x73\x74\x65\x72\x20\x73\x65\x63\x72\x65\x74" /*master secret*/ 158#endif 159 160#ifdef __cplusplus 161} 162#endif 163#endif 164 165