1 /* Copyright (C) 1995-1998 Eric Young (eay (at) cryptsoft.com) 2 * All rights reserved. 3 * 4 * This package is an SSL implementation written 5 * by Eric Young (eay (at) cryptsoft.com). 6 * The implementation was written so as to conform with Netscapes SSL. 7 * 8 * This library is free for commercial and non-commercial use as long as 9 * the following conditions are aheared to. The following conditions 10 * apply to all code found in this distribution, be it the RC4, RSA, 11 * lhash, DES, etc., code; not just the SSL code. The SSL documentation 12 * included with this distribution is covered by the same copyright terms 13 * except that the holder is Tim Hudson (tjh (at) cryptsoft.com). 14 * 15 * Copyright remains Eric Young's, and as such any Copyright notices in 16 * the code are not to be removed. 17 * If this package is used in a product, Eric Young should be given attribution 18 * as the author of the parts of the library used. 19 * This can be in the form of a textual message at program startup or 20 * in documentation (online or textual) provided with the package. 21 * 22 * Redistribution and use in source and binary forms, with or without 23 * modification, are permitted provided that the following conditions 24 * are met: 25 * 1. Redistributions of source code must retain the copyright 26 * notice, this list of conditions and the following disclaimer. 27 * 2. Redistributions in binary form must reproduce the above copyright 28 * notice, this list of conditions and the following disclaimer in the 29 * documentation and/or other materials provided with the distribution. 30 * 3. All advertising materials mentioning features or use of this software 31 * must display the following acknowledgement: 32 * "This product includes cryptographic software written by 33 * Eric Young (eay (at) cryptsoft.com)" 34 * The word 'cryptographic' can be left out if the rouines from the library 35 * being used are not cryptographic related :-). 36 * 4. If you include any Windows specific code (or a derivative thereof) from 37 * the apps directory (application code) you must include an acknowledgement: 38 * "This product includes software written by Tim Hudson (tjh (at) cryptsoft.com)" 39 * 40 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 43 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 50 * SUCH DAMAGE. 51 * 52 * The licence and distribution terms for any publically available version or 53 * derivative of this code cannot be changed. i.e. this code cannot simply be 54 * copied and put under another distribution licence 55 * [including the GNU Public Licence.] */ 56 57 #include <openssl/ssl.h> 58 59 #include "internal.h" 60 61 62 static const SSL_PROTOCOL_METHOD TLS_protocol_method = { 63 0 /* is_dtls */, 64 ssl3_new, 65 ssl3_free, 66 ssl3_accept, 67 ssl3_connect, 68 ssl3_get_message, 69 ssl3_read_app_data, 70 ssl3_read_change_cipher_spec, 71 ssl3_read_close_notify, 72 ssl3_write_app_data, 73 ssl3_dispatch_alert, 74 ssl3_supports_cipher, 75 SSL3_HM_HEADER_LENGTH, 76 ssl3_set_handshake_header, 77 ssl3_handshake_write, 78 }; 79 80 const SSL_METHOD *TLS_method(void) { 81 static const SSL_METHOD method = { 82 0, 83 &TLS_protocol_method, 84 }; 85 return &method; 86 } 87 88 const SSL_METHOD *SSLv23_method(void) { 89 return TLS_method(); 90 } 91 92 /* Legacy version-locked methods. */ 93 94 const SSL_METHOD *TLSv1_2_method(void) { 95 static const SSL_METHOD method = { 96 TLS1_2_VERSION, 97 &TLS_protocol_method, 98 }; 99 return &method; 100 } 101 102 const SSL_METHOD *TLSv1_1_method(void) { 103 static const SSL_METHOD method = { 104 TLS1_1_VERSION, 105 &TLS_protocol_method, 106 }; 107 return &method; 108 } 109 110 const SSL_METHOD *TLSv1_method(void) { 111 static const SSL_METHOD method = { 112 TLS1_VERSION, 113 &TLS_protocol_method, 114 }; 115 return &method; 116 } 117 118 const SSL_METHOD *SSLv3_method(void) { 119 static const SSL_METHOD method = { 120 SSL3_VERSION, 121 &TLS_protocol_method, 122 }; 123 return &method; 124 } 125 126 /* Legacy side-specific methods. */ 127 128 const SSL_METHOD *TLSv1_2_server_method(void) { 129 return TLSv1_2_method(); 130 } 131 132 const SSL_METHOD *TLSv1_1_server_method(void) { 133 return TLSv1_1_method(); 134 } 135 136 const SSL_METHOD *TLSv1_server_method(void) { 137 return TLSv1_method(); 138 } 139 140 const SSL_METHOD *SSLv3_server_method(void) { 141 return SSLv3_method(); 142 } 143 144 const SSL_METHOD *TLSv1_2_client_method(void) { 145 return TLSv1_2_method(); 146 } 147 148 const SSL_METHOD *TLSv1_1_client_method(void) { 149 return TLSv1_1_method(); 150 } 151 152 const SSL_METHOD *TLSv1_client_method(void) { 153 return TLSv1_method(); 154 } 155 156 const SSL_METHOD *SSLv3_client_method(void) { 157 return SSLv3_method(); 158 } 159 160 const SSL_METHOD *SSLv23_server_method(void) { 161 return SSLv23_method(); 162 } 163 164 const SSL_METHOD *SSLv23_client_method(void) { 165 return SSLv23_method(); 166 } 167
