| /* |
| * Copyright 2004 The WebRTC Project Authors. All rights reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #include "webrtc/base/sslstreamadapter.h" |
| #include "webrtc/base/sslconfig.h" |
| |
| #if SSL_USE_OPENSSL |
| |
| #include "webrtc/base/opensslstreamadapter.h" |
| |
| #endif // SSL_USE_OPENSSL |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| namespace rtc { |
| |
| // TODO(guoweis): Move this to SDP layer and use int form internally. |
| // webrtc:5043. |
| const char CS_AES_CM_128_HMAC_SHA1_80[] = "AES_CM_128_HMAC_SHA1_80"; |
| const char CS_AES_CM_128_HMAC_SHA1_32[] = "AES_CM_128_HMAC_SHA1_32"; |
| |
| std::string SrtpCryptoSuiteToName(int crypto_suite) { |
| if (crypto_suite == SRTP_AES128_CM_SHA1_32) |
| return CS_AES_CM_128_HMAC_SHA1_32; |
| if (crypto_suite == SRTP_AES128_CM_SHA1_80) |
| return CS_AES_CM_128_HMAC_SHA1_80; |
| return std::string(); |
| } |
| |
| int SrtpCryptoSuiteFromName(const std::string& crypto_suite) { |
| if (crypto_suite == CS_AES_CM_128_HMAC_SHA1_32) |
| return SRTP_AES128_CM_SHA1_32; |
| if (crypto_suite == CS_AES_CM_128_HMAC_SHA1_80) |
| return SRTP_AES128_CM_SHA1_80; |
| return SRTP_INVALID_CRYPTO_SUITE; |
| } |
| |
| SSLStreamAdapter* SSLStreamAdapter::Create(StreamInterface* stream) { |
| #if SSL_USE_OPENSSL |
| return new OpenSSLStreamAdapter(stream); |
| #else // !SSL_USE_OPENSSL |
| return NULL; |
| #endif // SSL_USE_OPENSSL |
| } |
| |
| bool SSLStreamAdapter::GetSslCipherSuite(int* cipher_suite) { |
| return false; |
| } |
| |
| bool SSLStreamAdapter::ExportKeyingMaterial(const std::string& label, |
| const uint8_t* context, |
| size_t context_len, |
| bool use_context, |
| uint8_t* result, |
| size_t result_len) { |
| return false; // Default is unsupported |
| } |
| |
| bool SSLStreamAdapter::SetDtlsSrtpCryptoSuites( |
| const std::vector<int>& crypto_suites) { |
| return false; |
| } |
| |
| bool SSLStreamAdapter::GetDtlsSrtpCryptoSuite(int* crypto_suite) { |
| return false; |
| } |
| |
| #if SSL_USE_OPENSSL |
| bool SSLStreamAdapter::HaveDtls() { |
| return OpenSSLStreamAdapter::HaveDtls(); |
| } |
| bool SSLStreamAdapter::HaveDtlsSrtp() { |
| return OpenSSLStreamAdapter::HaveDtlsSrtp(); |
| } |
| bool SSLStreamAdapter::HaveExporter() { |
| return OpenSSLStreamAdapter::HaveExporter(); |
| } |
| bool SSLStreamAdapter::IsBoringSsl() { |
| return OpenSSLStreamAdapter::IsBoringSsl(); |
| } |
| bool SSLStreamAdapter::IsAcceptableCipher(int cipher, KeyType key_type) { |
| return OpenSSLStreamAdapter::IsAcceptableCipher(cipher, key_type); |
| } |
| bool SSLStreamAdapter::IsAcceptableCipher(const std::string& cipher, |
| KeyType key_type) { |
| return OpenSSLStreamAdapter::IsAcceptableCipher(cipher, key_type); |
| } |
| std::string SSLStreamAdapter::SslCipherSuiteToName(int cipher_suite) { |
| return OpenSSLStreamAdapter::SslCipherSuiteToName(cipher_suite); |
| } |
| #endif // SSL_USE_OPENSSL |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| } // namespace rtc |