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 #include "talk/base/ssladapter.h"
33
34 #include "talk/base/sslconfig.h"
35
36 #if SSL_USE_SCHANNEL
37
38 #include "schanneladapter.h"
39
40 #elif SSL_USE_OPENSSL // && !SSL_USE_SCHANNEL
41
42 #include "openssladapter.h"
43
44 #elif SSL_USE_NSS // && !SSL_USE_CHANNEL && !SSL_USE_OPENSSL
45
46 #include "nssstreamadapter.h"
47
48 #endif // SSL_USE_OPENSSL && !SSL_USE_SCHANNEL && !SSL_USE_NSS
49
50 ///////////////////////////////////////////////////////////////////////////////
51
52 namespace talk_base {
53
54 SSLAdapter*
Create(AsyncSocket * socket)55 SSLAdapter::Create(AsyncSocket* socket) {
56 #if SSL_USE_SCHANNEL
57 return new SChannelAdapter(socket);
58 #elif SSL_USE_OPENSSL // && !SSL_USE_SCHANNEL
59 return new OpenSSLAdapter(socket);
60 #else // !SSL_USE_OPENSSL && !SSL_USE_SCHANNEL
61 delete socket;
62 return NULL;
63 #endif // !SSL_USE_OPENSSL && !SSL_USE_SCHANNEL
64 }
65
66 ///////////////////////////////////////////////////////////////////////////////
67
68 #if SSL_USE_OPENSSL
69
InitializeSSL(VerificationCallback callback)70 bool InitializeSSL(VerificationCallback callback) {
71 return OpenSSLAdapter::InitializeSSL(callback);
72 }
73
InitializeSSLThread()74 bool InitializeSSLThread() {
75 return OpenSSLAdapter::InitializeSSLThread();
76 }
77
CleanupSSL()78 bool CleanupSSL() {
79 return OpenSSLAdapter::CleanupSSL();
80 }
81
82 #elif SSL_USE_NSS // !SSL_USE_OPENSSL
83
InitializeSSL(VerificationCallback callback)84 bool InitializeSSL(VerificationCallback callback) {
85 return NSSContext::InitializeSSL(callback);
86 }
87
InitializeSSLThread()88 bool InitializeSSLThread() {
89 return NSSContext::InitializeSSLThread();
90 }
91
CleanupSSL()92 bool CleanupSSL() {
93 return NSSContext::CleanupSSL();
94 }
95
96 #else // !SSL_USE_OPENSSL && !SSL_USE_NSS
97
InitializeSSL(VerificationCallback callback)98 bool InitializeSSL(VerificationCallback callback) {
99 return true;
100 }
101
InitializeSSLThread()102 bool InitializeSSLThread() {
103 return true;
104 }
105
CleanupSSL()106 bool CleanupSSL() {
107 return true;
108 }
109
110 #endif // !SSL_USE_OPENSSL && !SSL_USE_NSS
111
112 ///////////////////////////////////////////////////////////////////////////////
113
114 } // namespace talk_base
115