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
55namespace talk_base {
56
57SSLAdapter*
58SSLAdapter::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
72bool InitializeSSL(VerificationCallback callback) {
73  return OpenSSLAdapter::InitializeSSL(callback);
74}
75
76bool InitializeSSLThread() {
77  return OpenSSLAdapter::InitializeSSLThread();
78}
79
80bool CleanupSSL() {
81  return OpenSSLAdapter::CleanupSSL();
82}
83
84#else  // !SSL_USE_OPENSSL
85
86bool InitializeSSL(VerificationCallback callback) {
87  return true;
88}
89
90bool InitializeSSLThread() {
91  return true;
92}
93
94bool CleanupSSL() {
95  return true;
96}
97
98#endif  // !SSL_USE_OPENSSL
99
100///////////////////////////////////////////////////////////////////////////////
101
102}  // namespace talk_base
103