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 "internal.h"
58
59
60 static const SSL_PROTOCOL_METHOD TLS_protocol_method = {
61 0 /* is_dtls */,
62 ssl3_new,
63 ssl3_free,
64 ssl3_accept,
65 ssl3_connect,
66 ssl3_get_message,
67 ssl3_read_app_data,
68 ssl3_read_close_notify,
69 ssl3_write_app_data,
70 ssl3_dispatch_alert,
71 ssl3_ctrl,
72 ssl3_ctx_ctrl,
73 ssl3_supports_cipher,
74 SSL3_HM_HEADER_LENGTH,
75 ssl3_set_handshake_header,
76 ssl3_handshake_write,
77 };
78
TLS_method(void)79 const SSL_METHOD *TLS_method(void) {
80 static const SSL_METHOD method = {
81 0,
82 &TLS_protocol_method,
83 };
84 return &method;
85 }
86
SSLv23_method(void)87 const SSL_METHOD *SSLv23_method(void) {
88 return TLS_method();
89 }
90
91 /* Legacy version-locked methods. */
92
TLSv1_2_method(void)93 const SSL_METHOD *TLSv1_2_method(void) {
94 static const SSL_METHOD method = {
95 TLS1_2_VERSION,
96 &TLS_protocol_method,
97 };
98 return &method;
99 }
100
TLSv1_1_method(void)101 const SSL_METHOD *TLSv1_1_method(void) {
102 static const SSL_METHOD method = {
103 TLS1_1_VERSION,
104 &TLS_protocol_method,
105 };
106 return &method;
107 }
108
TLSv1_method(void)109 const SSL_METHOD *TLSv1_method(void) {
110 static const SSL_METHOD method = {
111 TLS1_VERSION,
112 &TLS_protocol_method,
113 };
114 return &method;
115 }
116
SSLv3_method(void)117 const SSL_METHOD *SSLv3_method(void) {
118 static const SSL_METHOD method = {
119 SSL3_VERSION,
120 &TLS_protocol_method,
121 };
122 return &method;
123 }
124
125 /* Legacy side-specific methods. */
126
TLSv1_2_server_method(void)127 const SSL_METHOD *TLSv1_2_server_method(void) {
128 return TLSv1_2_method();
129 }
130
TLSv1_1_server_method(void)131 const SSL_METHOD *TLSv1_1_server_method(void) {
132 return TLSv1_1_method();
133 }
134
TLSv1_server_method(void)135 const SSL_METHOD *TLSv1_server_method(void) {
136 return TLSv1_method();
137 }
138
SSLv3_server_method(void)139 const SSL_METHOD *SSLv3_server_method(void) {
140 return SSLv3_method();
141 }
142
TLSv1_2_client_method(void)143 const SSL_METHOD *TLSv1_2_client_method(void) {
144 return TLSv1_2_method();
145 }
146
TLSv1_1_client_method(void)147 const SSL_METHOD *TLSv1_1_client_method(void) {
148 return TLSv1_1_method();
149 }
150
TLSv1_client_method(void)151 const SSL_METHOD *TLSv1_client_method(void) {
152 return TLSv1_method();
153 }
154
SSLv3_client_method(void)155 const SSL_METHOD *SSLv3_client_method(void) {
156 return SSLv3_method();
157 }
158
SSLv23_server_method(void)159 const SSL_METHOD *SSLv23_server_method(void) {
160 return SSLv23_method();
161 }
162
SSLv23_client_method(void)163 const SSL_METHOD *SSLv23_client_method(void) {
164 return SSLv23_method();
165 }
166