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
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
TLS_method(void)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
SSLv23_method(void)88 const SSL_METHOD *SSLv23_method(void) {
89 return TLS_method();
90 }
91
92 /* Legacy version-locked methods. */
93
TLSv1_2_method(void)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
TLSv1_1_method(void)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
TLSv1_method(void)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
SSLv3_method(void)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
TLSv1_2_server_method(void)128 const SSL_METHOD *TLSv1_2_server_method(void) {
129 return TLSv1_2_method();
130 }
131
TLSv1_1_server_method(void)132 const SSL_METHOD *TLSv1_1_server_method(void) {
133 return TLSv1_1_method();
134 }
135
TLSv1_server_method(void)136 const SSL_METHOD *TLSv1_server_method(void) {
137 return TLSv1_method();
138 }
139
SSLv3_server_method(void)140 const SSL_METHOD *SSLv3_server_method(void) {
141 return SSLv3_method();
142 }
143
TLSv1_2_client_method(void)144 const SSL_METHOD *TLSv1_2_client_method(void) {
145 return TLSv1_2_method();
146 }
147
TLSv1_1_client_method(void)148 const SSL_METHOD *TLSv1_1_client_method(void) {
149 return TLSv1_1_method();
150 }
151
TLSv1_client_method(void)152 const SSL_METHOD *TLSv1_client_method(void) {
153 return TLSv1_method();
154 }
155
SSLv3_client_method(void)156 const SSL_METHOD *SSLv3_client_method(void) {
157 return SSLv3_method();
158 }
159
SSLv23_server_method(void)160 const SSL_METHOD *SSLv23_server_method(void) {
161 return SSLv23_method();
162 }
163
SSLv23_client_method(void)164 const SSL_METHOD *SSLv23_client_method(void) {
165 return SSLv23_method();
166 }
167