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flutter / third_party / openssl / 9985bed331b388e871a89cf043ae21c1177eaa24 / . / ssl / t1_lib.c
blob: a1f1a486938ebfb7322375de8b7a156b1e16265a [file] [log] [blame]
Ralf S. Engelschall58964a41998-12-21 10:56:39 +0000[diff] [blame]1/* ssl/t1_lib.c */
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#include "objects.h"
61#include "ssl_locl.h"
62
Ralf S. Engelschall9cb09691998-12-31 09:36:40 +0000[diff] [blame]63char *tls1_version_str="TLSv1 part of OpenSSL 0.9.2 31-Dec-1998";
Ralf S. Engelschall58964a41998-12-21 10:56:39 +0000[diff] [blame]64
65#ifndef NO_PROTO
66static long tls1_default_timeout(void);
67#else
68static long tls1_default_timeout();
69#endif
70
71static SSL3_ENC_METHOD TLSv1_enc_data={
72 tls1_enc,
73 tls1_mac,
74 tls1_setup_key_block,
75 tls1_generate_master_secret,
76 tls1_change_cipher_state,
77 tls1_final_finish_mac,
78 TLS1_FINISH_MAC_LENGTH,
79 tls1_cert_verify_mac,
80 TLS_MD_CLIENT_FINISH_CONST,TLS_MD_CLIENT_FINISH_CONST_SIZE,
81 TLS_MD_SERVER_FINISH_CONST,TLS_MD_SERVER_FINISH_CONST_SIZE,
82 tls1_alert_code,
83 };
84
85static SSL_METHOD TLSv1_data= {
86 TLS1_VERSION,
87 tls1_new,
88 tls1_clear,
89 tls1_free,
90 ssl_undefined_function,
91 ssl_undefined_function,
92 ssl3_read,
93 ssl3_peek,
94 ssl3_write,
95 ssl3_shutdown,
96 ssl3_renegotiate,
Ralf S. Engelschalldfeab061998-12-21 11:00:56 +0000[diff] [blame]97 ssl3_renegotiate_check,
Ralf S. Engelschall58964a41998-12-21 10:56:39 +0000[diff] [blame]98 ssl3_ctrl,
99 ssl3_ctx_ctrl,
100 ssl3_get_cipher_by_char,
101 ssl3_put_cipher_by_char,
102 ssl3_pending,
103 ssl3_num_ciphers,
104 ssl3_get_cipher,
105 ssl_bad_method,
106 tls1_default_timeout,
107 &TLSv1_enc_data,
108 };
109
110static long tls1_default_timeout()
111 {
112 /* 2 hours, the 24 hours mentioned in the TLSv1 spec
113 * is way too long for http, the cache would over fill */
114 return(60*60*2);
115 }
116
117SSL_METHOD *tlsv1_base_method()
118 {
119 return(&TLSv1_data);
120 }
121
122int tls1_new(s)
123SSL *s;
124 {
125 if (!ssl3_new(s)) return(0);
126 s->method->ssl_clear(s);
127 return(1);
128 }
129
130void tls1_free(s)
131SSL *s;
132 {
133 ssl3_free(s);
134 }
135
136void tls1_clear(s)
137SSL *s;
138 {
139 ssl3_clear(s);
140 s->version=TLS1_VERSION;
141 }
142
143#if 0
144long tls1_ctrl(s,cmd,larg,parg)
145SSL *s;
146int cmd;
147long larg;
148char *parg;
149 {
150 return(0);
151 }
152#endif