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/*
* Copyright 2017 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 <memory>
#include "api/audio_codecs/builtin_audio_decoder_factory.h"
#include "api/audio_codecs/builtin_audio_encoder_factory.h"
#include "media/base/fakemediaengine.h"
#include "ortc/ortcfactory.h"
#include "ortc/testrtpparameters.h"
#include "p2p/base/fakepackettransport.h"
#include "rtc_base/gunit.h"
namespace webrtc {
static const char kTestSha1KeyParams1[] =
"inline:WVNfX19zZW1jdGwgKCkgewkyMjA7fQp9CnVubGVz";
static const char kTestSha1KeyParams2[] =
"inline:PS1uQCVeeCFCanVmcjkpPywjNWhcYD0mXXtxaVBR";
static const char kTestGcmKeyParams3[] =
"inline:e166KFlKzJsGW0d5apX+rrI05vxbrvMJEzFI14aTDCa63IRTlLK4iH66uOI=";
static const cricket::CryptoParams kTestSha1CryptoParams1(
1,
"AES_CM_128_HMAC_SHA1_80",
kTestSha1KeyParams1,
"");
static const cricket::CryptoParams kTestSha1CryptoParams2(
1,
"AES_CM_128_HMAC_SHA1_80",
kTestSha1KeyParams2,
"");
static const cricket::CryptoParams kTestGcmCryptoParams3(1,
"AEAD_AES_256_GCM",
kTestGcmKeyParams3,
"");
// This test uses fake packet transports and a fake media engine, in order to
// test the SrtpTransport at only an API level. Any end-to-end test should go in
// ortcfactory_integrationtest.cc instead.
class SrtpTransportTest : public testing::Test {
public:
SrtpTransportTest() {
fake_media_engine_ = new cricket::FakeMediaEngine();
// Note: This doesn't need to use fake network classes, since it uses
// FakePacketTransports.
auto result = OrtcFactory::Create(
nullptr, nullptr, nullptr, nullptr, nullptr,
std::unique_ptr<cricket::MediaEngineInterface>(fake_media_engine_),
CreateBuiltinAudioEncoderFactory(), CreateBuiltinAudioDecoderFactory());
ortc_factory_ = result.MoveValue();
rtp_transport_controller_ =
ortc_factory_->CreateRtpTransportController().MoveValue();
fake_packet_transport_.reset(new rtc::FakePacketTransport("fake"));
auto srtp_transport_result = ortc_factory_->CreateSrtpTransport(
rtp_transport_parameters_, fake_packet_transport_.get(), nullptr,
rtp_transport_controller_.get());
srtp_transport_ = srtp_transport_result.MoveValue();
}
protected:
// Owned by |ortc_factory_|.
cricket::FakeMediaEngine* fake_media_engine_;
std::unique_ptr<OrtcFactoryInterface> ortc_factory_;
std::unique_ptr<RtpTransportControllerInterface> rtp_transport_controller_;
std::unique_ptr<SrtpTransportInterface> srtp_transport_;
RtpTransportParameters rtp_transport_parameters_;
std::unique_ptr<rtc::FakePacketTransport> fake_packet_transport_;
};
// Tests that setting the SRTP send/receive key succeeds.
TEST_F(SrtpTransportTest, SetSrtpSendAndReceiveKey) {
EXPECT_TRUE(srtp_transport_->SetSrtpSendKey(kTestSha1CryptoParams1).ok());
EXPECT_TRUE(srtp_transport_->SetSrtpReceiveKey(kTestSha1CryptoParams2).ok());
auto sender_result = ortc_factory_->CreateRtpSender(cricket::MEDIA_TYPE_AUDIO,
srtp_transport_.get());
EXPECT_TRUE(sender_result.ok());
auto receiver_result = ortc_factory_->CreateRtpReceiver(
cricket::MEDIA_TYPE_AUDIO, srtp_transport_.get());
EXPECT_TRUE(receiver_result.ok());
}
// Tests that setting the SRTP send/receive key twice is not supported.
TEST_F(SrtpTransportTest, SetSrtpSendAndReceiveKeyTwice) {
EXPECT_TRUE(srtp_transport_->SetSrtpSendKey(kTestSha1CryptoParams1).ok());
EXPECT_TRUE(srtp_transport_->SetSrtpReceiveKey(kTestSha1CryptoParams2).ok());
EXPECT_EQ(RTCErrorType::UNSUPPORTED_OPERATION,
srtp_transport_->SetSrtpSendKey(kTestSha1CryptoParams2).type());
EXPECT_EQ(RTCErrorType::UNSUPPORTED_OPERATION,
srtp_transport_->SetSrtpReceiveKey(kTestSha1CryptoParams1).type());
// Ensure that the senders and receivers can be created despite the previous
// errors.
auto sender_result = ortc_factory_->CreateRtpSender(cricket::MEDIA_TYPE_AUDIO,
srtp_transport_.get());
EXPECT_TRUE(sender_result.ok());
auto receiver_result = ortc_factory_->CreateRtpReceiver(
cricket::MEDIA_TYPE_AUDIO, srtp_transport_.get());
EXPECT_TRUE(receiver_result.ok());
}
// Test that the SRTP send key and receive key must have the same cipher suite.
TEST_F(SrtpTransportTest, SetSrtpSendAndReceiveKeyDifferentCipherSuite) {
EXPECT_TRUE(srtp_transport_->SetSrtpSendKey(kTestSha1CryptoParams1).ok());
EXPECT_EQ(RTCErrorType::UNSUPPORTED_OPERATION,
srtp_transport_->SetSrtpReceiveKey(kTestGcmCryptoParams3).type());
EXPECT_TRUE(srtp_transport_->SetSrtpReceiveKey(kTestSha1CryptoParams2).ok());
// Ensure that the senders and receivers can be created despite the previous
// error.
auto sender_result = ortc_factory_->CreateRtpSender(cricket::MEDIA_TYPE_AUDIO,
srtp_transport_.get());
EXPECT_TRUE(sender_result.ok());
auto receiver_result = ortc_factory_->CreateRtpReceiver(
cricket::MEDIA_TYPE_AUDIO, srtp_transport_.get());
EXPECT_TRUE(receiver_result.ok());
}
} // namespace webrtc
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