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, 0, 0,
141 ossl_statem_connect, tls1_get_method, TLSv1_2_enc_data)
143 IMPLEMENT_tls_meth_func(TLS1_2_VERSION, 0, SSL_OP_NO_TLSv1_2,
146 ossl_statem_connect, tls1_get_method, TLSv1_2_enc_data)
148 IMPLEMENT_tls_meth_func(TLS1_1_VERSION, SSL_METHOD_NO_SUITEB, SSL_OP_NO_TLSv1_1,
151 ossl_statem_connect, tls1_get_method, TLSv1_1_enc_data)
153 IMPLEMENT_tls_meth_func(TLS1_VERSION, SSL_METHOD_NO_SUITEB, SSL_OP_NO_TLSv1,
156 ossl_statem_connect, tls1_get_method, TLSv1_enc_data)
158 #ifndef OPENSSL_NO_SSL3_METHOD
159 IMPLEMENT_ssl3_meth_func(SSLv3_method, ossl_statem_accept, ossl_statem_connect,
165 * TLS/SSLv3 server methods
168 static const SSL_METHOD *tls1_get_server_method(int ver)
170 if (ver == TLS_ANY_VERSION)
171 return TLS_server_method();
172 if (ver == TLS1_2_VERSION)
173 return TLSv1_2_server_method();
174 if (ver == TLS1_1_VERSION)
175 return TLSv1_1_server_method();
176 if (ver == TLS1_VERSION)
177 return TLSv1_server_method();
178 #ifndef OPENSSL_NO_SSL3
179 if (ver == SSL3_VERSION)
180 return (SSLv3_server_method());
185 IMPLEMENT_tls_meth_func(TLS_ANY_VERSION, 0, 0,
188 ssl_undefined_function,
189 tls1_get_server_method, TLSv1_2_enc_data)
191 IMPLEMENT_tls_meth_func(TLS1_2_VERSION, 0, SSL_OP_NO_TLSv1_2,
192 TLSv1_2_server_method,
194 ssl_undefined_function,
195 tls1_get_server_method, TLSv1_2_enc_data)
197 IMPLEMENT_tls_meth_func(TLS1_1_VERSION, SSL_METHOD_NO_SUITEB, SSL_OP_NO_TLSv1_1,
198 TLSv1_1_server_method,
200 ssl_undefined_function,
201 tls1_get_server_method, TLSv1_1_enc_data)
203 IMPLEMENT_tls_meth_func(TLS1_VERSION, SSL_METHOD_NO_SUITEB, SSL_OP_NO_TLSv1,
206 ssl_undefined_function,
207 tls1_get_server_method, TLSv1_enc_data)
209 #ifndef OPENSSL_NO_SSL3_METHOD
210 IMPLEMENT_ssl3_meth_func(SSLv3_server_method,
212 ssl_undefined_function, tls1_get_server_method)
217 * TLS/SSLv3 client methods
220 static const SSL_METHOD *tls1_get_client_method(int ver)
222 if (ver == TLS_ANY_VERSION)
223 return TLS_client_method();
224 if (ver == TLS1_2_VERSION)
225 return TLSv1_2_client_method();
226 if (ver == TLS1_1_VERSION)
227 return TLSv1_1_client_method();
228 if (ver == TLS1_VERSION)
229 return TLSv1_client_method();
230 #ifndef OPENSSL_NO_SSL3
231 if (ver == SSL3_VERSION)
232 return (SSLv3_client_method());
237 IMPLEMENT_tls_meth_func(TLS_ANY_VERSION, 0, 0,
239 ssl_undefined_function,
241 tls1_get_client_method, TLSv1_2_enc_data)
243 IMPLEMENT_tls_meth_func(TLS1_2_VERSION, 0, SSL_OP_NO_TLSv1_2,
244 TLSv1_2_client_method,
245 ssl_undefined_function,
247 tls1_get_client_method, TLSv1_2_enc_data)
249 IMPLEMENT_tls_meth_func(TLS1_1_VERSION, SSL_METHOD_NO_SUITEB, SSL_OP_NO_TLSv1_1,
250 TLSv1_1_client_method,
251 ssl_undefined_function,
253 tls1_get_client_method, TLSv1_1_enc_data)
255 IMPLEMENT_tls_meth_func(TLS1_VERSION, SSL_METHOD_NO_SUITEB, SSL_OP_NO_TLSv1,
257 ssl_undefined_function,
259 tls1_get_client_method, TLSv1_enc_data)
261 #ifndef OPENSSL_NO_SSL3_METHOD
262 IMPLEMENT_ssl3_meth_func(SSLv3_client_method,
263 ssl_undefined_function,
264 ossl_statem_connect, tls1_get_client_method)
271 static const SSL_METHOD *dtls1_get_method(int ver)
273 if (ver == DTLS_ANY_VERSION)
274 return DTLS_method();
275 else if (ver == DTLS1_VERSION)
276 return DTLSv1_method();
277 else if (ver == DTLS1_2_VERSION)
278 return DTLSv1_2_method();
283 IMPLEMENT_dtls1_meth_func(DTLS1_VERSION, SSL_METHOD_NO_SUITEB, SSL_OP_NO_DTLSv1,
287 dtls1_get_method, DTLSv1_enc_data)
289 IMPLEMENT_dtls1_meth_func(DTLS1_2_VERSION, 0, SSL_OP_NO_DTLSv1_2,
293 dtls1_get_method, DTLSv1_2_enc_data)
295 IMPLEMENT_dtls1_meth_func(DTLS_ANY_VERSION, 0, 0,
299 dtls1_get_method, DTLSv1_2_enc_data)
303 * DTLS server methods
306 static const SSL_METHOD *dtls1_get_server_method(int ver)
308 if (ver == DTLS_ANY_VERSION)
309 return DTLS_server_method();
310 else if (ver == DTLS1_VERSION)
311 return DTLSv1_server_method();
312 else if (ver == DTLS1_2_VERSION)
313 return DTLSv1_2_server_method();
318 IMPLEMENT_dtls1_meth_func(DTLS1_VERSION, SSL_METHOD_NO_SUITEB, SSL_OP_NO_DTLSv1,
319 DTLSv1_server_method,
321 ssl_undefined_function,
322 dtls1_get_server_method, DTLSv1_enc_data)
324 IMPLEMENT_dtls1_meth_func(DTLS1_2_VERSION, 0, SSL_OP_NO_DTLSv1_2,
325 DTLSv1_2_server_method,
327 ssl_undefined_function,
328 dtls1_get_server_method, DTLSv1_2_enc_data)
330 IMPLEMENT_dtls1_meth_func(DTLS_ANY_VERSION, 0, 0,
333 ssl_undefined_function,
334 dtls1_get_server_method, DTLSv1_2_enc_data)
338 * DTLS client methods
341 static const SSL_METHOD *dtls1_get_client_method(int ver)
343 if (ver == DTLS_ANY_VERSION)
344 return DTLS_client_method();
345 else if (ver == DTLS1_VERSION || ver == DTLS1_BAD_VER)
346 return DTLSv1_client_method();
347 else if (ver == DTLS1_2_VERSION)
348 return DTLSv1_2_client_method();
353 IMPLEMENT_dtls1_meth_func(DTLS1_VERSION, SSL_METHOD_NO_SUITEB, SSL_OP_NO_DTLSv1,
354 DTLSv1_client_method,
355 ssl_undefined_function,
357 dtls1_get_client_method, DTLSv1_enc_data)
359 IMPLEMENT_dtls1_meth_func(DTLS1_2_VERSION, 0, SSL_OP_NO_DTLSv1_2,
360 DTLSv1_2_client_method,
361 ssl_undefined_function,
363 dtls1_get_client_method, DTLSv1_2_enc_data)
365 IMPLEMENT_dtls1_meth_func(DTLS_ANY_VERSION, 0, 0,
367 ssl_undefined_function,
369 dtls1_get_client_method, DTLSv1_2_enc_data)