1 /* 2 * libjingle 3 * Copyright 2004--2008, 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/sslstreamadapter.h" 33 #include "talk/base/sslconfig.h" 34 35 #if SSL_USE_SCHANNEL 36 37 // SChannel support for DTLS and peer-to-peer mode are not 38 // done. 39 #elif SSL_USE_OPENSSL // && !SSL_USE_SCHANNEL 40 41 #include "talk/base/opensslstreamadapter.h" 42 43 #elif SSL_USE_NSS // && !SSL_USE_SCHANNEL && !SSL_USE_OPENSSL 44 45 #include "talk/base/nssstreamadapter.h" 46 47 #endif // !SSL_USE_OPENSSL && !SSL_USE_SCHANNEL && !SSL_USE_NSS 48 49 /////////////////////////////////////////////////////////////////////////////// 50 51 namespace talk_base { 52 53 SSLStreamAdapter* SSLStreamAdapter::Create(StreamInterface* stream) { 54 #if SSL_USE_SCHANNEL 55 return NULL; 56 #elif SSL_USE_OPENSSL // !SSL_USE_SCHANNEL 57 return new OpenSSLStreamAdapter(stream); 58 #elif SSL_USE_NSS // !SSL_USE_SCHANNEL && !SSL_USE_OPENSSL 59 return new NSSStreamAdapter(stream); 60 #else // !SSL_USE_SCHANNEL && !SSL_USE_OPENSSL && !SSL_USE_NSS 61 return NULL; 62 #endif 63 } 64 65 // Note: this matches the logic above with SCHANNEL dominating 66 #if SSL_USE_SCHANNEL 67 bool SSLStreamAdapter::HaveDtls() { return false; } 68 bool SSLStreamAdapter::HaveDtlsSrtp() { return false; } 69 bool SSLStreamAdapter::HaveExporter() { return false; } 70 #elif SSL_USE_OPENSSL 71 bool SSLStreamAdapter::HaveDtls() { 72 return OpenSSLStreamAdapter::HaveDtls(); 73 } 74 bool SSLStreamAdapter::HaveDtlsSrtp() { 75 return OpenSSLStreamAdapter::HaveDtlsSrtp(); 76 } 77 bool SSLStreamAdapter::HaveExporter() { 78 return OpenSSLStreamAdapter::HaveExporter(); 79 } 80 #elif SSL_USE_NSS 81 bool SSLStreamAdapter::HaveDtls() { 82 return NSSStreamAdapter::HaveDtls(); 83 } 84 bool SSLStreamAdapter::HaveDtlsSrtp() { 85 return NSSStreamAdapter::HaveDtlsSrtp(); 86 } 87 bool SSLStreamAdapter::HaveExporter() { 88 return NSSStreamAdapter::HaveExporter(); 89 } 90 #endif // !SSL_USE_SCHANNEL && !SSL_USE_OPENSSL && !SSL_USE_NSS 91 92 /////////////////////////////////////////////////////////////////////////////// 93 94 } // namespace talk_base 95
