Adam Langley | d9e397b | 2015-01-22 14:27:53 -0800 | [diff] [blame] | 1 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
| 2 | * All rights reserved. |
| 3 | * |
| 4 | * This package is an SSL implementation written |
| 5 | * by Eric Young (eay@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@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@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@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 | |
Kenny Root | b849459 | 2015-09-25 02:29:14 +0000 | [diff] [blame] | 57 | #include <openssl/ssl.h> |
| 58 | |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 59 | #include "internal.h" |
Adam Langley | d9e397b | 2015-01-22 14:27:53 -0800 | [diff] [blame] | 60 | |
| 61 | |
| 62 | static const SSL_PROTOCOL_METHOD TLS_protocol_method = { |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 63 | 0 /* is_dtls */, |
Adam Langley | d9e397b | 2015-01-22 14:27:53 -0800 | [diff] [blame] | 64 | ssl3_new, |
| 65 | ssl3_free, |
| 66 | ssl3_accept, |
| 67 | ssl3_connect, |
Adam Langley | d9e397b | 2015-01-22 14:27:53 -0800 | [diff] [blame] | 68 | ssl3_get_message, |
Adam Langley | f4e4272 | 2015-06-04 17:45:09 -0700 | [diff] [blame] | 69 | ssl3_read_app_data, |
Adam Langley | 4139edb | 2016-01-13 15:00:54 -0800 | [diff] [blame^] | 70 | ssl3_read_change_cipher_spec, |
Adam Langley | f4e4272 | 2015-06-04 17:45:09 -0700 | [diff] [blame] | 71 | ssl3_read_close_notify, |
| 72 | ssl3_write_app_data, |
Adam Langley | d9e397b | 2015-01-22 14:27:53 -0800 | [diff] [blame] | 73 | ssl3_dispatch_alert, |
Adam Langley | f4e4272 | 2015-06-04 17:45:09 -0700 | [diff] [blame] | 74 | ssl3_supports_cipher, |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 75 | SSL3_HM_HEADER_LENGTH, |
| 76 | ssl3_set_handshake_header, |
| 77 | ssl3_handshake_write, |
Adam Langley | d9e397b | 2015-01-22 14:27:53 -0800 | [diff] [blame] | 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 | } |