1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
|
/* $OpenBSD: d1_meth.c,v 1.13 2017/01/23 13:36:13 jsing Exp $ */
/*
* DTLS implementation written by Nagendra Modadugu
* (nagendra@cs.stanford.edu) for the OpenSSL project 2005.
*/
/* ====================================================================
* Copyright (c) 1999-2005 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* openssl-core@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <stdio.h>
#include <openssl/objects.h>
#include "ssl_locl.h"
static const SSL_METHOD *dtls1_get_method(int ver);
static const SSL_METHOD_INTERNAL DTLSv1_method_internal_data = {
.version = DTLS1_VERSION,
.min_version = DTLS1_VERSION,
.max_version = DTLS1_VERSION,
.ssl_new = dtls1_new,
.ssl_clear = dtls1_clear,
.ssl_free = dtls1_free,
.ssl_accept = dtls1_accept,
.ssl_connect = dtls1_connect,
.ssl_read = ssl3_read,
.ssl_peek = ssl3_peek,
.ssl_write = ssl3_write,
.ssl_shutdown = dtls1_shutdown,
.ssl_pending = ssl3_pending,
.get_ssl_method = dtls1_get_method,
.get_timeout = dtls1_default_timeout,
.ssl_version = ssl_undefined_void_function,
.ssl_renegotiate = ssl3_renegotiate,
.ssl_renegotiate_check = ssl3_renegotiate_check,
.ssl_get_message = dtls1_get_message,
.ssl_read_bytes = dtls1_read_bytes,
.ssl_write_bytes = dtls1_write_app_data_bytes,
.ssl3_enc = &DTLSv1_enc_data,
};
static const SSL_METHOD DTLSv1_method_data = {
.ssl_dispatch_alert = dtls1_dispatch_alert,
.num_ciphers = ssl3_num_ciphers,
.get_cipher = dtls1_get_cipher,
.get_cipher_by_char = ssl3_get_cipher_by_char,
.put_cipher_by_char = ssl3_put_cipher_by_char,
.internal = &DTLSv1_method_internal_data,
};
const SSL_METHOD *
DTLSv1_method(void)
{
return &DTLSv1_method_data;
}
static const SSL_METHOD *
dtls1_get_method(int ver)
{
if (ver == DTLS1_VERSION)
return (DTLSv1_method());
return (NULL);
}
|
