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t1_clnt.c

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1/* $OpenBSD: t1_clnt.c,v 1.26 2018/08/30 16:56:16 jsing Exp $ */-
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)-
3 * All rights reserved.-
4 *-
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.-
8 *-
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).-
15 *-
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.-
22 *-
23 * Redistribution and use in source and binary forms, with or without-
24 * modification, are permitted provided that the following conditions-
25 * are met:-
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)"-
40 *-
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-
51 * SUCH DAMAGE.-
52 *-
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.]-
57 */-
58-
59#include <stdio.h>-
60-
61#include "ssl_locl.h"-
62-
63#include <openssl/buffer.h>-
64#include <openssl/evp.h>-
65#include <openssl/objects.h>-
66-
67static const SSL_METHOD_INTERNAL TLS_client_method_internal_data = {-
68 .version = TLS1_2_VERSION,-
69 .min_version = TLS1_VERSION,-
70 .max_version = TLS1_2_VERSION,-
71 .ssl_new = tls1_new,-
72 .ssl_clear = tls1_clear,-
73 .ssl_free = tls1_free,-
74 .ssl_accept = ssl_undefined_function,-
75 .ssl_connect = ssl3_connect,-
76 .get_ssl_method = tls1_get_client_method,-
77 .get_timeout = tls1_default_timeout,-
78 .ssl_version = ssl_undefined_void_function,-
79 .ssl_renegotiate = ssl_undefined_function,-
80 .ssl_renegotiate_check = ssl_ok,-
81 .ssl_get_message = ssl3_get_message,-
82 .ssl_read_bytes = ssl3_read_bytes,-
83 .ssl_write_bytes = ssl3_write_bytes,-
84 .ssl3_enc = &TLSv1_2_enc_data,-
85};-
86-
87static const SSL_METHOD TLS_client_method_data = {-
88 .ssl_dispatch_alert = ssl3_dispatch_alert,-
89 .num_ciphers = ssl3_num_ciphers,-
90 .get_cipher = ssl3_get_cipher,-
91 .get_cipher_by_char = ssl3_get_cipher_by_char,-
92 .put_cipher_by_char = ssl3_put_cipher_by_char,-
93 .internal = &TLS_client_method_internal_data,-
94};-
95-
96static const SSL_METHOD_INTERNAL TLSv1_client_method_internal_data = {-
97 .version = TLS1_VERSION,-
98 .min_version = TLS1_VERSION,-
99 .max_version = TLS1_VERSION,-
100 .ssl_new = tls1_new,-
101 .ssl_clear = tls1_clear,-
102 .ssl_free = tls1_free,-
103 .ssl_accept = ssl_undefined_function,-
104 .ssl_connect = ssl3_connect,-
105 .get_ssl_method = tls1_get_client_method,-
106 .get_timeout = tls1_default_timeout,-
107 .ssl_version = ssl_undefined_void_function,-
108 .ssl_renegotiate = ssl3_renegotiate,-
109 .ssl_renegotiate_check = ssl3_renegotiate_check,-
110 .ssl_get_message = ssl3_get_message,-
111 .ssl_read_bytes = ssl3_read_bytes,-
112 .ssl_write_bytes = ssl3_write_bytes,-
113 .ssl3_enc = &TLSv1_enc_data,-
114};-
115-
116static const SSL_METHOD TLSv1_client_method_data = {-
117 .ssl_dispatch_alert = ssl3_dispatch_alert,-
118 .num_ciphers = ssl3_num_ciphers,-
119 .get_cipher = ssl3_get_cipher,-
120 .get_cipher_by_char = ssl3_get_cipher_by_char,-
121 .put_cipher_by_char = ssl3_put_cipher_by_char,-
122 .internal = &TLSv1_client_method_internal_data,-
123};-
124-
125static const SSL_METHOD_INTERNAL TLSv1_1_client_method_internal_data = {-
126 .version = TLS1_1_VERSION,-
127 .min_version = TLS1_1_VERSION,-
128 .max_version = TLS1_1_VERSION,-
129 .ssl_new = tls1_new,-
130 .ssl_clear = tls1_clear,-
131 .ssl_free = tls1_free,-
132 .ssl_accept = ssl_undefined_function,-
133 .ssl_connect = ssl3_connect,-
134 .get_ssl_method = tls1_get_client_method,-
135 .get_timeout = tls1_default_timeout,-
136 .ssl_version = ssl_undefined_void_function,-
137 .ssl_renegotiate = ssl3_renegotiate,-
138 .ssl_renegotiate_check = ssl3_renegotiate_check,-
139 .ssl_get_message = ssl3_get_message,-
140 .ssl_read_bytes = ssl3_read_bytes,-
141 .ssl_write_bytes = ssl3_write_bytes,-
142 .ssl3_enc = &TLSv1_1_enc_data,-
143};-
144-
145static const SSL_METHOD TLSv1_1_client_method_data = {-
146 .ssl_dispatch_alert = ssl3_dispatch_alert,-
147 .num_ciphers = ssl3_num_ciphers,-
148 .get_cipher = ssl3_get_cipher,-
149 .get_cipher_by_char = ssl3_get_cipher_by_char,-
150 .put_cipher_by_char = ssl3_put_cipher_by_char,-
151 .internal = &TLSv1_1_client_method_internal_data,-
152};-
153-
154static const SSL_METHOD_INTERNAL TLSv1_2_client_method_internal_data = {-
155 .version = TLS1_2_VERSION,-
156 .min_version = TLS1_2_VERSION,-
157 .max_version = TLS1_2_VERSION,-
158 .ssl_new = tls1_new,-
159 .ssl_clear = tls1_clear,-
160 .ssl_free = tls1_free,-
161 .ssl_accept = ssl_undefined_function,-
162 .ssl_connect = ssl3_connect,-
163 .get_ssl_method = tls1_get_client_method,-
164 .get_timeout = tls1_default_timeout,-
165 .ssl_version = ssl_undefined_void_function,-
166 .ssl_renegotiate = ssl3_renegotiate,-
167 .ssl_renegotiate_check = ssl3_renegotiate_check,-
168 .ssl_get_message = ssl3_get_message,-
169 .ssl_read_bytes = ssl3_read_bytes,-
170 .ssl_write_bytes = ssl3_write_bytes,-
171 .ssl3_enc = &TLSv1_2_enc_data,-
172};-
173-
174static const SSL_METHOD TLSv1_2_client_method_data = {-
175 .ssl_dispatch_alert = ssl3_dispatch_alert,-
176 .num_ciphers = ssl3_num_ciphers,-
177 .get_cipher = ssl3_get_cipher,-
178 .get_cipher_by_char = ssl3_get_cipher_by_char,-
179 .put_cipher_by_char = ssl3_put_cipher_by_char,-
180 .internal = &TLSv1_2_client_method_internal_data,-
181};-
182-
183const SSL_METHOD *-
184tls1_get_client_method(int ver)-
185{-
186 if (ver == TLS1_2_VERSION)
ver == 0x0303Description
TRUEevaluated 34 times by 2 tests
Evaluated by:
  • ssltest
  • tlstest
FALSEevaluated 29 times by 1 test
Evaluated by:
  • ssltest
29-34
187 return (TLSv1_2_client_method());
executed 34 times by 2 tests: return (TLSv1_2_client_method());
Executed by:
  • ssltest
  • tlstest
34
188 if (ver == TLS1_1_VERSION)
ver == 0x0302Description
TRUEnever evaluated
FALSEevaluated 29 times by 1 test
Evaluated by:
  • ssltest
0-29
189 return (TLSv1_1_client_method());
never executed: return (TLSv1_1_client_method());
0
190 if (ver == TLS1_VERSION)
ver == 0x0301Description
TRUEevaluated 18 times by 1 test
Evaluated by:
  • ssltest
FALSEevaluated 11 times by 1 test
Evaluated by:
  • ssltest
11-18
191 return (TLSv1_client_method());
executed 18 times by 1 test: return (TLSv1_client_method());
Executed by:
  • ssltest
18
192 return (NULL);
executed 11 times by 1 test: return ( ((void *)0) );
Executed by:
  • ssltest
11
193}-
194-
195const SSL_METHOD *-
196SSLv23_client_method(void)-
197{-
198 return (TLS_client_method());
executed 8 times by 3 tests: return (TLS_client_method());
Executed by:
  • cipherstest
  • clienttest
  • tlstest
8
199}-
200-
201const SSL_METHOD *-
202TLS_client_method(void)-
203{-
204 return (&TLS_client_method_data);
executed 21 times by 4 tests: return (&TLS_client_method_data);
Executed by:
  • cipherstest
  • clienttest
  • tlsexttest
  • tlstest
21
205}-
206-
207const SSL_METHOD *-
208TLSv1_client_method(void)-
209{-
210 return (&TLSv1_client_method_data);
executed 22 times by 4 tests: return (&TLSv1_client_method_data);
Executed by:
  • cipherstest
  • clienttest
  • libssl.so.46.0.1
  • ssltest
22
211}-
212-
213const SSL_METHOD *-
214TLSv1_1_client_method(void)-
215{-
216 return (&TLSv1_1_client_method_data);
executed 2 times by 2 tests: return (&TLSv1_1_client_method_data);
Executed by:
  • cipherstest
  • clienttest
2
217}-
218-
219const SSL_METHOD *-
220TLSv1_2_client_method(void)-
221{-
222 return (&TLSv1_2_client_method_data);
executed 39 times by 7 tests: return (&TLSv1_2_client_method_data);
Executed by:
  • cipher_list
  • cipherstest
  • clienttest
  • ssltest
  • tls_ext_alpn
  • tlsexttest
  • tlstest
39
223}-
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