GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libssl/t1_meth.c Lines: 5 12 41.7 %
Date: 2017-11-07 Branches: 0 6 0.0 %

Line Branch Exec Source
1
/* $OpenBSD: t1_meth.c,v 1.23 2017/01/26 05:31:25 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 <openssl/objects.h>
62
63
#include "ssl_locl.h"
64
65
static const SSL_METHOD *tls1_get_method(int ver);
66
67
static const SSL_METHOD_INTERNAL TLS_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 = ssl3_accept,
75
	.ssl_connect = ssl3_connect,
76
	.ssl_read = ssl3_read,
77
	.ssl_peek = ssl3_peek,
78
	.ssl_write = ssl3_write,
79
	.ssl_shutdown = ssl3_shutdown,
80
	.ssl_pending = ssl3_pending,
81
	.get_ssl_method = tls1_get_method,
82
	.get_timeout = tls1_default_timeout,
83
	.ssl_version = ssl_undefined_void_function,
84
	.ssl_renegotiate = ssl_undefined_function,
85
	.ssl_renegotiate_check = ssl_ok,
86
	.ssl_get_message = ssl3_get_message,
87
	.ssl_read_bytes = ssl3_read_bytes,
88
	.ssl_write_bytes = ssl3_write_bytes,
89
	.ssl3_enc = &TLSv1_2_enc_data,
90
};
91
92
static const SSL_METHOD TLS_method_data = {
93
	.ssl_dispatch_alert = ssl3_dispatch_alert,
94
	.num_ciphers = ssl3_num_ciphers,
95
	.get_cipher = ssl3_get_cipher,
96
	.get_cipher_by_char = ssl3_get_cipher_by_char,
97
	.put_cipher_by_char = ssl3_put_cipher_by_char,
98
	.internal = &TLS_method_internal_data,
99
};
100
101
static const SSL_METHOD_INTERNAL TLSv1_method_internal_data = {
102
	.version = TLS1_VERSION,
103
	.min_version = TLS1_VERSION,
104
	.max_version = TLS1_VERSION,
105
	.ssl_new = tls1_new,
106
	.ssl_clear = tls1_clear,
107
	.ssl_free = tls1_free,
108
	.ssl_accept = ssl3_accept,
109
	.ssl_connect = ssl3_connect,
110
	.ssl_read = ssl3_read,
111
	.ssl_peek = ssl3_peek,
112
	.ssl_write = ssl3_write,
113
	.ssl_shutdown = ssl3_shutdown,
114
	.ssl_pending = ssl3_pending,
115
	.get_ssl_method = tls1_get_method,
116
	.get_timeout = tls1_default_timeout,
117
	.ssl_version = ssl_undefined_void_function,
118
	.ssl_renegotiate = ssl3_renegotiate,
119
	.ssl_renegotiate_check = ssl3_renegotiate_check,
120
	.ssl_get_message = ssl3_get_message,
121
	.ssl_read_bytes = ssl3_read_bytes,
122
	.ssl_write_bytes = ssl3_write_bytes,
123
	.ssl3_enc = &TLSv1_enc_data,
124
};
125
126
static const SSL_METHOD TLSv1_method_data = {
127
	.ssl_dispatch_alert = ssl3_dispatch_alert,
128
	.num_ciphers = ssl3_num_ciphers,
129
	.get_cipher = ssl3_get_cipher,
130
	.get_cipher_by_char = ssl3_get_cipher_by_char,
131
	.put_cipher_by_char = ssl3_put_cipher_by_char,
132
	.internal = &TLSv1_method_internal_data,
133
};
134
135
static const SSL_METHOD_INTERNAL TLSv1_1_method_internal_data = {
136
	.version = TLS1_1_VERSION,
137
	.min_version = TLS1_1_VERSION,
138
	.max_version = TLS1_1_VERSION,
139
	.ssl_new = tls1_new,
140
	.ssl_clear = tls1_clear,
141
	.ssl_free = tls1_free,
142
	.ssl_accept = ssl3_accept,
143
	.ssl_connect = ssl3_connect,
144
	.ssl_read = ssl3_read,
145
	.ssl_peek = ssl3_peek,
146
	.ssl_write = ssl3_write,
147
	.ssl_shutdown = ssl3_shutdown,
148
	.ssl_pending = ssl3_pending,
149
	.get_ssl_method = tls1_get_method,
150
	.get_timeout = tls1_default_timeout,
151
	.ssl_version = ssl_undefined_void_function,
152
	.ssl_renegotiate = ssl3_renegotiate,
153
	.ssl_renegotiate_check = ssl3_renegotiate_check,
154
	.ssl_get_message = ssl3_get_message,
155
	.ssl_read_bytes = ssl3_read_bytes,
156
	.ssl_write_bytes = ssl3_write_bytes,
157
	.ssl3_enc = &TLSv1_1_enc_data,
158
};
159
160
static const SSL_METHOD TLSv1_1_method_data = {
161
	.ssl_dispatch_alert = ssl3_dispatch_alert,
162
	.num_ciphers = ssl3_num_ciphers,
163
	.get_cipher = ssl3_get_cipher,
164
	.get_cipher_by_char = ssl3_get_cipher_by_char,
165
	.put_cipher_by_char = ssl3_put_cipher_by_char,
166
	.internal = &TLSv1_1_method_internal_data,
167
};
168
169
static const SSL_METHOD_INTERNAL TLSv1_2_method_internal_data = {
170
	.version = TLS1_2_VERSION,
171
	.min_version = TLS1_2_VERSION,
172
	.max_version = TLS1_2_VERSION,
173
	.ssl_new = tls1_new,
174
	.ssl_clear = tls1_clear,
175
	.ssl_free = tls1_free,
176
	.ssl_accept = ssl3_accept,
177
	.ssl_connect = ssl3_connect,
178
	.ssl_read = ssl3_read,
179
	.ssl_peek = ssl3_peek,
180
	.ssl_write = ssl3_write,
181
	.ssl_shutdown = ssl3_shutdown,
182
	.ssl_pending = ssl3_pending,
183
	.get_ssl_method = tls1_get_method,
184
	.get_timeout = tls1_default_timeout,
185
	.ssl_version = ssl_undefined_void_function,
186
	.ssl_renegotiate = ssl3_renegotiate,
187
	.ssl_renegotiate_check = ssl3_renegotiate_check,
188
	.ssl_get_message = ssl3_get_message,
189
	.ssl_read_bytes = ssl3_read_bytes,
190
	.ssl_write_bytes = ssl3_write_bytes,
191
	.ssl3_enc = &TLSv1_2_enc_data,
192
};
193
194
static const SSL_METHOD TLSv1_2_method_data = {
195
	.ssl_dispatch_alert = ssl3_dispatch_alert,
196
	.num_ciphers = ssl3_num_ciphers,
197
	.get_cipher = ssl3_get_cipher,
198
	.get_cipher_by_char = ssl3_get_cipher_by_char,
199
	.put_cipher_by_char = ssl3_put_cipher_by_char,
200
	.internal = &TLSv1_2_method_internal_data,
201
};
202
203
static const SSL_METHOD *
204
tls1_get_method(int ver)
205
{
206
	if (ver == TLS1_2_VERSION)
207
		return (TLSv1_2_method());
208
	if (ver == TLS1_1_VERSION)
209
		return (TLSv1_1_method());
210
	if (ver == TLS1_VERSION)
211
		return (TLSv1_method());
212
	return (NULL);
213
}
214
215
const SSL_METHOD *
216
SSLv23_method(void)
217
{
218
540
	return (TLS_method());
219
}
220
221
const SSL_METHOD *
222
TLS_method(void)
223
{
224
598
	return &TLS_method_data;
225
}
226
227
const SSL_METHOD *
228
TLSv1_method(void)
229
{
230
94
	return (&TLSv1_method_data);
231
}
232
233
const SSL_METHOD *
234
TLSv1_1_method(void)
235
{
236
18
	return (&TLSv1_1_method_data);
237
}
238
239
const SSL_METHOD *
240
TLSv1_2_method(void)
241
{
242
16
	return (&TLSv1_2_method_data);
243
}