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 #ifndef OPENSSL_NO_TLS1_2
125 if (ver == TLS1_2_VERSION)
126 return TLSv1_2_method();
128 #ifndef OPENSSL_NO_TLS1_1
129 if (ver == TLS1_1_VERSION)
130 return TLSv1_1_method();
132 #ifndef OPENSSL_NO_TLS1
133 if (ver == TLS1_VERSION)
134 return TLSv1_method();
136 #ifndef OPENSSL_NO_SSL3
137 if (ver == SSL3_VERSION)
138 return (SSLv3_method());
144 IMPLEMENT_tls_meth_func(TLS_ANY_VERSION, 0, 0,
147 ossl_statem_connect, tls1_get_method, TLSv1_2_enc_data)
149 #ifndef OPENSSL_NO_TLS1_2_METHOD
150 IMPLEMENT_tls_meth_func(TLS1_2_VERSION, 0, SSL_OP_NO_TLSv1_2,
153 ossl_statem_connect, tls1_get_method, TLSv1_2_enc_data)
156 #ifndef OPENSSL_NO_TLS1_1_METHOD
157 IMPLEMENT_tls_meth_func(TLS1_1_VERSION, SSL_METHOD_NO_SUITEB, SSL_OP_NO_TLSv1_1,
160 ossl_statem_connect, tls1_get_method, TLSv1_1_enc_data)
163 #ifndef OPENSSL_NO_TLS1_METHOD
164 IMPLEMENT_tls_meth_func(TLS1_VERSION, SSL_METHOD_NO_SUITEB, SSL_OP_NO_TLSv1,
167 ossl_statem_connect, tls1_get_method, TLSv1_enc_data)
170 #ifndef OPENSSL_NO_SSL3_METHOD
171 IMPLEMENT_ssl3_meth_func(SSLv3_method, ossl_statem_accept, ossl_statem_connect,
177 * TLS/SSLv3 server methods
180 static const SSL_METHOD *tls1_get_server_method(int ver)
182 if (ver == TLS_ANY_VERSION)
183 return TLS_server_method();
184 #ifndef OPENSSL_NO_TLS1_2
185 if (ver == TLS1_2_VERSION)
186 return TLSv1_2_server_method();
188 #ifndef OPENSSL_NO_TLS1_1
189 if (ver == TLS1_1_VERSION)
190 return TLSv1_1_server_method();
192 #ifndef OPENSSL_NO_TLS1
193 if (ver == TLS1_VERSION)
194 return TLSv1_server_method();
196 #ifndef OPENSSL_NO_SSL3
197 if (ver == SSL3_VERSION)
198 return (SSLv3_server_method());
203 IMPLEMENT_tls_meth_func(TLS_ANY_VERSION, 0, 0,
206 ssl_undefined_function,
207 tls1_get_server_method, TLSv1_2_enc_data)
209 #ifndef OPENSSL_NO_TLS1_2_METHOD
210 IMPLEMENT_tls_meth_func(TLS1_2_VERSION, 0, SSL_OP_NO_TLSv1_2,
211 TLSv1_2_server_method,
213 ssl_undefined_function,
214 tls1_get_server_method, TLSv1_2_enc_data)
217 #ifndef OPENSSL_NO_TLS1_1_METHOD
218 IMPLEMENT_tls_meth_func(TLS1_1_VERSION, SSL_METHOD_NO_SUITEB, SSL_OP_NO_TLSv1_1,
219 TLSv1_1_server_method,
221 ssl_undefined_function,
222 tls1_get_server_method, TLSv1_1_enc_data)
225 #ifndef OPENSSL_NO_TLS1_METHOD
226 IMPLEMENT_tls_meth_func(TLS1_VERSION, SSL_METHOD_NO_SUITEB, SSL_OP_NO_TLSv1,
229 ssl_undefined_function,
230 tls1_get_server_method, TLSv1_enc_data)
233 #ifndef OPENSSL_NO_SSL3_METHOD
234 IMPLEMENT_ssl3_meth_func(SSLv3_server_method,
236 ssl_undefined_function, tls1_get_server_method)
241 * TLS/SSLv3 client methods
244 static const SSL_METHOD *tls1_get_client_method(int ver)
246 if (ver == TLS_ANY_VERSION)
247 return TLS_client_method();
248 #ifndef OPENSSL_NO_TLS1_2
249 if (ver == TLS1_2_VERSION)
250 return TLSv1_2_client_method();
252 #ifndef OPENSSL_NO_TLS1_1
253 if (ver == TLS1_1_VERSION)
254 return TLSv1_1_client_method();
256 #ifndef OPENSSL_NO_TLS1
257 if (ver == TLS1_VERSION)
258 return TLSv1_client_method();
260 #ifndef OPENSSL_NO_SSL3
261 if (ver == SSL3_VERSION)
262 return (SSLv3_client_method());
267 IMPLEMENT_tls_meth_func(TLS_ANY_VERSION, 0, 0,
269 ssl_undefined_function,
271 tls1_get_client_method, TLSv1_2_enc_data)
273 #ifndef OPENSSL_NO_TLS1_2_METHOD
274 IMPLEMENT_tls_meth_func(TLS1_2_VERSION, 0, SSL_OP_NO_TLSv1_2,
275 TLSv1_2_client_method,
276 ssl_undefined_function,
278 tls1_get_client_method, TLSv1_2_enc_data)
281 #ifndef OPENSSL_NO_TLS1_1_METHOD
282 IMPLEMENT_tls_meth_func(TLS1_1_VERSION, SSL_METHOD_NO_SUITEB, SSL_OP_NO_TLSv1_1,
283 TLSv1_1_client_method,
284 ssl_undefined_function,
286 tls1_get_client_method, TLSv1_1_enc_data)
289 #ifndef OPENSSL_NO_TLS1_METHOD
290 IMPLEMENT_tls_meth_func(TLS1_VERSION, SSL_METHOD_NO_SUITEB, SSL_OP_NO_TLSv1,
292 ssl_undefined_function,
294 tls1_get_client_method, TLSv1_enc_data)
297 #ifndef OPENSSL_NO_SSL3_METHOD
298 IMPLEMENT_ssl3_meth_func(SSLv3_client_method,
299 ssl_undefined_function,
300 ossl_statem_connect, tls1_get_client_method)
307 static const SSL_METHOD *dtls1_get_method(int ver)
309 if (ver == DTLS_ANY_VERSION)
310 return DTLS_method();
311 #ifndef OPENSSL_NO_DTLS1
312 else if (ver == DTLS1_VERSION)
313 return DTLSv1_method();
315 #ifndef OPENSSL_NO_DTLS1_2
316 else if (ver == DTLS1_2_VERSION)
317 return DTLSv1_2_method();
323 #ifndef OPENSSL_NO_DTLS1_METHOD
324 IMPLEMENT_dtls1_meth_func(DTLS1_VERSION, SSL_METHOD_NO_SUITEB, SSL_OP_NO_DTLSv1,
328 dtls1_get_method, DTLSv1_enc_data)
331 #ifndef OPENSSL_NO_DTLS1_2_METHOD
332 IMPLEMENT_dtls1_meth_func(DTLS1_2_VERSION, 0, SSL_OP_NO_DTLSv1_2,
336 dtls1_get_method, DTLSv1_2_enc_data)
339 IMPLEMENT_dtls1_meth_func(DTLS_ANY_VERSION, 0, 0,
343 dtls1_get_method, DTLSv1_2_enc_data)
346 * DTLS server methods
349 static const SSL_METHOD *dtls1_get_server_method(int ver)
351 if (ver == DTLS_ANY_VERSION)
352 return DTLS_server_method();
353 #ifndef OPENSSL_NO_DTLS1
354 else if (ver == DTLS1_VERSION)
355 return DTLSv1_server_method();
357 #ifndef OPENSSL_NO_DTLS1_2
358 else if (ver == DTLS1_2_VERSION)
359 return DTLSv1_2_server_method();
365 #ifndef OPENSSL_NO_DTLS1_METHOD
366 IMPLEMENT_dtls1_meth_func(DTLS1_VERSION, SSL_METHOD_NO_SUITEB, SSL_OP_NO_DTLSv1,
367 DTLSv1_server_method,
369 ssl_undefined_function,
370 dtls1_get_server_method, DTLSv1_enc_data)
373 #ifndef OPENSSL_NO_DTLS1_2_METHOD
374 IMPLEMENT_dtls1_meth_func(DTLS1_2_VERSION, 0, SSL_OP_NO_DTLSv1_2,
375 DTLSv1_2_server_method,
377 ssl_undefined_function,
378 dtls1_get_server_method, DTLSv1_2_enc_data)
381 IMPLEMENT_dtls1_meth_func(DTLS_ANY_VERSION, 0, 0,
384 ssl_undefined_function,
385 dtls1_get_server_method, DTLSv1_2_enc_data)
389 * DTLS client methods
392 static const SSL_METHOD *dtls1_get_client_method(int ver)
394 if (ver == DTLS_ANY_VERSION)
395 return DTLS_client_method();
396 #ifndef OPENSSL_NO_DTLS1
397 else if (ver == DTLS1_VERSION || ver == DTLS1_BAD_VER)
398 return DTLSv1_client_method();
400 #ifndef OPENSSL_NO_DTLS1_2
401 else if (ver == DTLS1_2_VERSION)
402 return DTLSv1_2_client_method();
408 #ifndef OPENSSL_NO_DTLS1_METHOD
409 IMPLEMENT_dtls1_meth_func(DTLS1_VERSION, SSL_METHOD_NO_SUITEB, SSL_OP_NO_DTLSv1,
410 DTLSv1_client_method,
411 ssl_undefined_function,
413 dtls1_get_client_method, DTLSv1_enc_data)
416 #ifndef OPENSSL_NO_DTLS1_2_METHOD
417 IMPLEMENT_dtls1_meth_func(DTLS1_2_VERSION, 0, SSL_OP_NO_DTLSv1_2,
418 DTLSv1_2_client_method,
419 ssl_undefined_function,
421 dtls1_get_client_method, DTLSv1_2_enc_data)
424 IMPLEMENT_dtls1_meth_func(DTLS_ANY_VERSION, 0, 0,
426 ssl_undefined_function,
428 dtls1_get_client_method, DTLSv1_2_enc_data)