2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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.
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).
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.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
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)"
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
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.]
58 /* ====================================================================
59 * Copyright (c) 1998-2015 The OpenSSL Project. All rights reserved.
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
68 * 2. Redistributions in binary form must reproduce the above copyright
69 * notice, this list of conditions and the following disclaimer in
70 * the documentation and/or other materials provided with the
73 * 3. All advertising materials mentioning features or use of this
74 * software must display the following acknowledgment:
75 * "This product includes software developed by the OpenSSL Project
76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79 * endorse or promote products derived from this software without
80 * prior written permission. For written permission, please contact
81 * openssl-core@openssl.org.
83 * 5. Products derived from this software may not be called "OpenSSL"
84 * nor may "OpenSSL" appear in their names without prior written
85 * permission of the OpenSSL Project.
87 * 6. Redistributions of any form whatsoever must retain the following
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103 * OF THE POSSIBILITY OF SUCH DAMAGE.
104 * ====================================================================
106 * This product includes cryptographic software written by Eric Young
107 * (eay@cryptsoft.com). This product includes software written by Tim
108 * Hudson (tjh@cryptsoft.com).
113 #include <openssl/objects.h>
114 #include "ssl_locl.h"
120 static const SSL_METHOD *tls1_get_method(int ver)
122 if (ver == TLS_ANY_VERSION)
124 if (ver == TLS1_2_VERSION)
125 return TLSv1_2_method();
126 if (ver == TLS1_1_VERSION)
127 return TLSv1_1_method();
128 if (ver == TLS1_VERSION)
129 return TLSv1_method();
130 #ifndef OPENSSL_NO_SSL3
131 if (ver == SSL3_VERSION)
132 return (SSLv3_method());
138 IMPLEMENT_tls_meth_func(TLS_ANY_VERSION, TLS_method,
140 ossl_statem_connect, tls1_get_method, TLSv1_2_enc_data)
142 IMPLEMENT_tls_meth_func(TLS1_2_VERSION, TLSv1_2_method,
144 ossl_statem_connect, tls1_get_method, TLSv1_2_enc_data)
146 IMPLEMENT_tls_meth_func(TLS1_1_VERSION, TLSv1_1_method,
148 ossl_statem_connect, tls1_get_method, TLSv1_1_enc_data)
150 IMPLEMENT_tls_meth_func(TLS1_VERSION, TLSv1_method,
152 ossl_statem_connect, tls1_get_method, TLSv1_enc_data)
154 #ifndef OPENSSL_NO_SSL3_METHOD
155 IMPLEMENT_ssl3_meth_func(SSLv3_method, ossl_statem_accept, ossl_statem_connect,
161 * TLS/SSLv3 server methods
164 static const SSL_METHOD *tls1_get_server_method(int ver)
166 if (ver == TLS_ANY_VERSION)
167 return TLS_server_method();
168 if (ver == TLS1_2_VERSION)
169 return TLSv1_2_server_method();
170 if (ver == TLS1_1_VERSION)
171 return TLSv1_1_server_method();
172 if (ver == TLS1_VERSION)
173 return TLSv1_server_method();
174 #ifndef OPENSSL_NO_SSL3
175 if (ver == SSL3_VERSION)
176 return (SSLv3_server_method());
181 IMPLEMENT_tls_meth_func(TLS_ANY_VERSION, TLS_server_method,
183 ssl_undefined_function,
184 tls1_get_server_method, TLSv1_2_enc_data)
186 IMPLEMENT_tls_meth_func(TLS1_2_VERSION, TLSv1_2_server_method,
188 ssl_undefined_function,
189 tls1_get_server_method, TLSv1_2_enc_data)
191 IMPLEMENT_tls_meth_func(TLS1_1_VERSION, TLSv1_1_server_method,
193 ssl_undefined_function,
194 tls1_get_server_method, TLSv1_1_enc_data)
196 IMPLEMENT_tls_meth_func(TLS1_VERSION, TLSv1_server_method,
198 ssl_undefined_function,
199 tls1_get_server_method, TLSv1_enc_data)
201 #ifndef OPENSSL_NO_SSL3_METHOD
202 IMPLEMENT_ssl3_meth_func(SSLv3_server_method,
204 ssl_undefined_function, tls1_get_server_method)
209 * TLS/SSLv3 client methods
212 static const SSL_METHOD *tls1_get_client_method(int ver)
214 if (ver == TLS_ANY_VERSION)
215 return TLS_client_method();
216 if (ver == TLS1_2_VERSION)
217 return TLSv1_2_client_method();
218 if (ver == TLS1_1_VERSION)
219 return TLSv1_1_client_method();
220 if (ver == TLS1_VERSION)
221 return TLSv1_client_method();
222 #ifndef OPENSSL_NO_SSL3
223 if (ver == SSL3_VERSION)
224 return (SSLv3_client_method());
229 IMPLEMENT_tls_meth_func(TLS_ANY_VERSION, TLS_client_method,
230 ssl_undefined_function,
232 tls1_get_client_method, TLSv1_2_enc_data)
234 IMPLEMENT_tls_meth_func(TLS1_2_VERSION, TLSv1_2_client_method,
235 ssl_undefined_function,
237 tls1_get_client_method, TLSv1_2_enc_data)
239 IMPLEMENT_tls_meth_func(TLS1_1_VERSION, TLSv1_1_client_method,
240 ssl_undefined_function,
242 tls1_get_client_method, TLSv1_1_enc_data)
244 IMPLEMENT_tls_meth_func(TLS1_VERSION, TLSv1_client_method,
245 ssl_undefined_function,
247 tls1_get_client_method, TLSv1_enc_data)
249 #ifndef OPENSSL_NO_SSL3_METHOD
250 IMPLEMENT_ssl3_meth_func(SSLv3_client_method,
251 ssl_undefined_function,
252 ossl_statem_connect, tls1_get_client_method)
259 static const SSL_METHOD *dtls1_get_method(int ver)
261 if (ver == DTLS_ANY_VERSION)
262 return DTLS_method();
263 else if (ver == DTLS1_VERSION)
264 return DTLSv1_method();
265 else if (ver == DTLS1_2_VERSION)
266 return DTLSv1_2_method();
271 IMPLEMENT_dtls1_meth_func(DTLS1_VERSION,
275 dtls1_get_method, DTLSv1_enc_data)
277 IMPLEMENT_dtls1_meth_func(DTLS1_2_VERSION,
281 dtls1_get_method, DTLSv1_2_enc_data)
283 IMPLEMENT_dtls1_meth_func(DTLS_ANY_VERSION,
287 dtls1_get_method, DTLSv1_2_enc_data)
291 * DTLS server methods
294 static const SSL_METHOD *dtls1_get_server_method(int ver)
296 if (ver == DTLS_ANY_VERSION)
297 return DTLS_server_method();
298 else if (ver == DTLS1_VERSION)
299 return DTLSv1_server_method();
300 else if (ver == DTLS1_2_VERSION)
301 return DTLSv1_2_server_method();
306 IMPLEMENT_dtls1_meth_func(DTLS1_VERSION,
307 DTLSv1_server_method,
309 ssl_undefined_function,
310 dtls1_get_server_method, DTLSv1_enc_data)
312 IMPLEMENT_dtls1_meth_func(DTLS1_2_VERSION,
313 DTLSv1_2_server_method,
315 ssl_undefined_function,
316 dtls1_get_server_method, DTLSv1_2_enc_data)
318 IMPLEMENT_dtls1_meth_func(DTLS_ANY_VERSION,
321 ssl_undefined_function,
322 dtls1_get_server_method, DTLSv1_2_enc_data)
326 * DTLS client methods
329 static const SSL_METHOD *dtls1_get_client_method(int ver)
331 if (ver == DTLS_ANY_VERSION)
332 return DTLS_client_method();
333 else if (ver == DTLS1_VERSION || ver == DTLS1_BAD_VER)
334 return DTLSv1_client_method();
335 else if (ver == DTLS1_2_VERSION)
336 return DTLSv1_2_client_method();
341 IMPLEMENT_dtls1_meth_func(DTLS1_VERSION,
342 DTLSv1_client_method,
343 ssl_undefined_function,
345 dtls1_get_client_method, DTLSv1_enc_data)
347 IMPLEMENT_dtls1_meth_func(DTLS1_2_VERSION,
348 DTLSv1_2_client_method,
349 ssl_undefined_function,
351 dtls1_get_client_method, DTLSv1_2_enc_data)
353 IMPLEMENT_dtls1_meth_func(DTLS_ANY_VERSION,
355 ssl_undefined_function,
357 dtls1_get_client_method, DTLSv1_2_enc_data)