1 /*
2 * libjingle
3 * Copyright 2004--2005, Google Inc.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice,
9 * this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright notice,
11 * this list of conditions and the following disclaimer in the documentation
12 * and/or other materials provided with the distribution.
13 * 3. The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28 #if HAVE_CONFIG_H
29 #include "config.h"
30 #endif // HAVE_CONFIG_H
31
32 // Decide which (if any) implementation of SSL we will use.
33 #if !defined(SSL_USE_SCHANNEL) && !defined(SSL_USE_OPENSSL)
34 #ifdef WIN32
35 #define SSL_USE_SCHANNEL 1
36 #else // !WIN32
37 #define SSL_USE_OPENSSL HAVE_OPENSSL_SSL_H
38 #endif // !WIN32
39 #endif
40
41 #include "talk/base/ssladapter.h"
42
43 #if SSL_USE_SCHANNEL
44
45 #include "schanneladapter.h"
46
47 #elif SSL_USE_OPENSSL // && !SSL_USE_SCHANNEL
48
49 #include "openssladapter.h"
50
51 #endif // SSL_USE_OPENSSL && !SSL_USE_SCHANNEL
52
53 ///////////////////////////////////////////////////////////////////////////////
54
55 namespace talk_base {
56
57 SSLAdapter*
Create(AsyncSocket * socket)58 SSLAdapter::Create(AsyncSocket* socket) {
59 #if SSL_USE_SCHANNEL
60 return new SChannelAdapter(socket);
61 #elif SSL_USE_OPENSSL // && !SSL_USE_SCHANNEL
62 return new OpenSSLAdapter(socket);
63 #else // !SSL_USE_OPENSSL && !SSL_USE_SCHANNEL
64 return NULL;
65 #endif // !SSL_USE_OPENSSL && !SSL_USE_SCHANNEL
66 }
67
68 ///////////////////////////////////////////////////////////////////////////////
69
70 #if SSL_USE_OPENSSL
71
InitializeSSL(VerificationCallback callback)72 bool InitializeSSL(VerificationCallback callback) {
73 return OpenSSLAdapter::InitializeSSL(callback);
74 }
75
InitializeSSLThread()76 bool InitializeSSLThread() {
77 return OpenSSLAdapter::InitializeSSLThread();
78 }
79
CleanupSSL()80 bool CleanupSSL() {
81 return OpenSSLAdapter::CleanupSSL();
82 }
83
84 #else // !SSL_USE_OPENSSL
85
InitializeSSL(VerificationCallback callback)86 bool InitializeSSL(VerificationCallback callback) {
87 return true;
88 }
89
InitializeSSLThread()90 bool InitializeSSLThread() {
91 return true;
92 }
93
CleanupSSL()94 bool CleanupSSL() {
95 return true;
96 }
97
98 #endif // !SSL_USE_OPENSSL
99
100 ///////////////////////////////////////////////////////////////////////////////
101
102 } // namespace talk_base
103