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