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