Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2017 The WebRTC project authors. All Rights Reserved. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license |
| 5 | * that can be found in the LICENSE file in the root of the source |
| 6 | * tree. An additional intellectual property rights grant can be found |
| 7 | * in the file PATENTS. All contributing project authors may |
| 8 | * be found in the AUTHORS file in the root of the source tree. |
| 9 | */ |
| 10 | |
Karl Wiberg | 1b0eae3 | 2017-10-17 14:48:54 +0200 | [diff] [blame] | 11 | #include "api/audio_codecs/builtin_audio_decoder_factory.h" |
| 12 | #include "api/audio_codecs/builtin_audio_encoder_factory.h" |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 13 | #include "p2p/base/fakeportallocator.h" |
| 14 | #include "pc/mediasession.h" |
| 15 | #include "pc/peerconnectionwrapper.h" |
| 16 | #include "pc/sdputils.h" |
| 17 | #ifdef WEBRTC_ANDROID |
| 18 | #include "pc/test/androidtestinitializer.h" |
| 19 | #endif |
| 20 | #include "pc/test/fakeaudiocapturemodule.h" |
| 21 | #include "pc/test/fakertccertificategenerator.h" |
| 22 | #include "rtc_base/gunit.h" |
| 23 | #include "rtc_base/ptr_util.h" |
| 24 | #include "rtc_base/virtualsocketserver.h" |
| 25 | |
| 26 | namespace webrtc { |
| 27 | |
| 28 | using RTCConfiguration = PeerConnectionInterface::RTCConfiguration; |
Steve Anton | 8a63f78 | 2017-10-23 13:08:53 -0700 | [diff] [blame] | 29 | using RTCOfferAnswerOptions = PeerConnectionInterface::RTCOfferAnswerOptions; |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 30 | using ::testing::Values; |
| 31 | using ::testing::Combine; |
| 32 | |
| 33 | constexpr int kGenerateCertTimeout = 1000; |
| 34 | |
Steve Anton | 71182f4 | 2018-01-19 14:59:54 -0800 | [diff] [blame] | 35 | class PeerConnectionCryptoBaseTest : public ::testing::Test { |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 36 | protected: |
| 37 | typedef std::unique_ptr<PeerConnectionWrapper> WrapperPtr; |
| 38 | |
Steve Anton | 71182f4 | 2018-01-19 14:59:54 -0800 | [diff] [blame] | 39 | explicit PeerConnectionCryptoBaseTest(SdpSemantics sdp_semantics) |
| 40 | : vss_(new rtc::VirtualSocketServer()), |
| 41 | main_(vss_.get()), |
| 42 | sdp_semantics_(sdp_semantics) { |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 43 | #ifdef WEBRTC_ANDROID |
| 44 | InitializeAndroidObjects(); |
| 45 | #endif |
| 46 | pc_factory_ = CreatePeerConnectionFactory( |
| 47 | rtc::Thread::Current(), rtc::Thread::Current(), rtc::Thread::Current(), |
Karl Wiberg | 1b0eae3 | 2017-10-17 14:48:54 +0200 | [diff] [blame] | 48 | FakeAudioCaptureModule::Create(), CreateBuiltinAudioEncoderFactory(), |
| 49 | CreateBuiltinAudioDecoderFactory(), nullptr, nullptr); |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 50 | } |
| 51 | |
Steve Anton | 8a63f78 | 2017-10-23 13:08:53 -0700 | [diff] [blame] | 52 | WrapperPtr CreatePeerConnection() { |
| 53 | return CreatePeerConnection(RTCConfiguration()); |
| 54 | } |
| 55 | |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 56 | WrapperPtr CreatePeerConnection(const RTCConfiguration& config) { |
| 57 | return CreatePeerConnection(config, nullptr); |
| 58 | } |
| 59 | |
| 60 | WrapperPtr CreatePeerConnection( |
| 61 | const RTCConfiguration& config, |
| 62 | std::unique_ptr<rtc::RTCCertificateGeneratorInterface> cert_gen) { |
| 63 | auto fake_port_allocator = rtc::MakeUnique<cricket::FakePortAllocator>( |
| 64 | rtc::Thread::Current(), nullptr); |
| 65 | auto observer = rtc::MakeUnique<MockPeerConnectionObserver>(); |
Steve Anton | 71182f4 | 2018-01-19 14:59:54 -0800 | [diff] [blame] | 66 | RTCConfiguration modified_config = config; |
| 67 | modified_config.sdp_semantics = sdp_semantics_; |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 68 | auto pc = pc_factory_->CreatePeerConnection( |
Steve Anton | 71182f4 | 2018-01-19 14:59:54 -0800 | [diff] [blame] | 69 | modified_config, std::move(fake_port_allocator), std::move(cert_gen), |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 70 | observer.get()); |
| 71 | if (!pc) { |
| 72 | return nullptr; |
| 73 | } |
| 74 | |
| 75 | return rtc::MakeUnique<PeerConnectionWrapper>(pc_factory_, pc, |
| 76 | std::move(observer)); |
| 77 | } |
| 78 | |
| 79 | // Accepts the same arguments as CreatePeerConnection and adds default audio |
| 80 | // and video tracks. |
| 81 | template <typename... Args> |
| 82 | WrapperPtr CreatePeerConnectionWithAudioVideo(Args&&... args) { |
| 83 | auto wrapper = CreatePeerConnection(std::forward<Args>(args)...); |
| 84 | if (!wrapper) { |
| 85 | return nullptr; |
| 86 | } |
Steve Anton | 8d3444d | 2017-10-20 15:30:51 -0700 | [diff] [blame] | 87 | wrapper->AddAudioTrack("a"); |
| 88 | wrapper->AddVideoTrack("v"); |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 89 | return wrapper; |
| 90 | } |
| 91 | |
Steve Anton | 8a63f78 | 2017-10-23 13:08:53 -0700 | [diff] [blame] | 92 | cricket::ConnectionRole& AudioConnectionRole( |
| 93 | cricket::SessionDescription* desc) { |
| 94 | return ConnectionRoleFromContent(desc, cricket::GetFirstAudioContent(desc)); |
| 95 | } |
| 96 | |
| 97 | cricket::ConnectionRole& VideoConnectionRole( |
| 98 | cricket::SessionDescription* desc) { |
| 99 | return ConnectionRoleFromContent(desc, cricket::GetFirstVideoContent(desc)); |
| 100 | } |
| 101 | |
| 102 | cricket::ConnectionRole& ConnectionRoleFromContent( |
| 103 | cricket::SessionDescription* desc, |
| 104 | cricket::ContentInfo* content) { |
| 105 | RTC_DCHECK(content); |
| 106 | auto* transport_info = desc->GetTransportInfoByName(content->name); |
| 107 | RTC_DCHECK(transport_info); |
| 108 | return transport_info->description.connection_role; |
| 109 | } |
| 110 | |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 111 | std::unique_ptr<rtc::VirtualSocketServer> vss_; |
| 112 | rtc::AutoSocketServerThread main_; |
| 113 | rtc::scoped_refptr<PeerConnectionFactoryInterface> pc_factory_; |
Steve Anton | 71182f4 | 2018-01-19 14:59:54 -0800 | [diff] [blame] | 114 | const SdpSemantics sdp_semantics_; |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 115 | }; |
| 116 | |
| 117 | SdpContentPredicate HaveDtlsFingerprint() { |
| 118 | return [](const cricket::ContentInfo* content, |
| 119 | const cricket::TransportInfo* transport) { |
| 120 | return transport->description.identity_fingerprint != nullptr; |
| 121 | }; |
| 122 | } |
| 123 | |
| 124 | SdpContentPredicate HaveSdesCryptos() { |
| 125 | return [](const cricket::ContentInfo* content, |
| 126 | const cricket::TransportInfo* transport) { |
Steve Anton | b1c1de1 | 2017-12-21 15:14:30 -0800 | [diff] [blame] | 127 | return !content->media_description()->cryptos().empty(); |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 128 | }; |
| 129 | } |
| 130 | |
| 131 | SdpContentPredicate HaveProtocol(const std::string& protocol) { |
| 132 | return [protocol](const cricket::ContentInfo* content, |
| 133 | const cricket::TransportInfo* transport) { |
Steve Anton | b1c1de1 | 2017-12-21 15:14:30 -0800 | [diff] [blame] | 134 | return content->media_description()->protocol() == protocol; |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 135 | }; |
| 136 | } |
| 137 | |
| 138 | SdpContentPredicate HaveSdesGcmCryptos(size_t num_crypto_suites) { |
| 139 | return [num_crypto_suites](const cricket::ContentInfo* content, |
| 140 | const cricket::TransportInfo* transport) { |
Steve Anton | b1c1de1 | 2017-12-21 15:14:30 -0800 | [diff] [blame] | 141 | const auto& cryptos = content->media_description()->cryptos(); |
| 142 | if (cryptos.size() != num_crypto_suites) { |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 143 | return false; |
| 144 | } |
Steve Anton | b1c1de1 | 2017-12-21 15:14:30 -0800 | [diff] [blame] | 145 | const cricket::CryptoParams first_params = cryptos[0]; |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 146 | return first_params.key_params.size() == 67U && |
| 147 | first_params.cipher_suite == "AEAD_AES_256_GCM"; |
| 148 | }; |
| 149 | } |
| 150 | |
Steve Anton | 71182f4 | 2018-01-19 14:59:54 -0800 | [diff] [blame] | 151 | class PeerConnectionCryptoTest |
| 152 | : public PeerConnectionCryptoBaseTest, |
| 153 | public ::testing::WithParamInterface<SdpSemantics> { |
| 154 | protected: |
| 155 | PeerConnectionCryptoTest() : PeerConnectionCryptoBaseTest(GetParam()) {} |
| 156 | }; |
| 157 | |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 158 | SdpContentMutator RemoveSdesCryptos() { |
| 159 | return [](cricket::ContentInfo* content, cricket::TransportInfo* transport) { |
Steve Anton | b1c1de1 | 2017-12-21 15:14:30 -0800 | [diff] [blame] | 160 | content->media_description()->set_cryptos({}); |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 161 | }; |
| 162 | } |
| 163 | |
| 164 | SdpContentMutator RemoveDtlsFingerprint() { |
| 165 | return [](cricket::ContentInfo* content, cricket::TransportInfo* transport) { |
| 166 | transport->description.identity_fingerprint.reset(); |
| 167 | }; |
| 168 | } |
| 169 | |
| 170 | // When DTLS is enabled, the SDP offer/answer should have a DTLS fingerprint and |
| 171 | // no SDES cryptos. |
Steve Anton | 71182f4 | 2018-01-19 14:59:54 -0800 | [diff] [blame] | 172 | TEST_P(PeerConnectionCryptoTest, CorrectCryptoInOfferWhenDtlsEnabled) { |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 173 | RTCConfiguration config; |
| 174 | config.enable_dtls_srtp.emplace(true); |
| 175 | auto caller = CreatePeerConnectionWithAudioVideo(config); |
| 176 | |
| 177 | auto offer = caller->CreateOffer(); |
| 178 | ASSERT_TRUE(offer); |
| 179 | |
| 180 | ASSERT_FALSE(offer->description()->contents().empty()); |
| 181 | EXPECT_TRUE(SdpContentsAll(HaveDtlsFingerprint(), offer->description())); |
| 182 | EXPECT_TRUE(SdpContentsNone(HaveSdesCryptos(), offer->description())); |
| 183 | EXPECT_TRUE(SdpContentsAll(HaveProtocol(cricket::kMediaProtocolDtlsSavpf), |
| 184 | offer->description())); |
| 185 | } |
Steve Anton | 71182f4 | 2018-01-19 14:59:54 -0800 | [diff] [blame] | 186 | TEST_P(PeerConnectionCryptoTest, CorrectCryptoInAnswerWhenDtlsEnabled) { |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 187 | RTCConfiguration config; |
| 188 | config.enable_dtls_srtp.emplace(true); |
| 189 | auto caller = CreatePeerConnectionWithAudioVideo(config); |
| 190 | auto callee = CreatePeerConnectionWithAudioVideo(config); |
| 191 | |
| 192 | callee->SetRemoteDescription(caller->CreateOffer()); |
| 193 | auto answer = callee->CreateAnswer(); |
| 194 | ASSERT_TRUE(answer); |
| 195 | |
| 196 | ASSERT_FALSE(answer->description()->contents().empty()); |
| 197 | EXPECT_TRUE(SdpContentsAll(HaveDtlsFingerprint(), answer->description())); |
| 198 | EXPECT_TRUE(SdpContentsNone(HaveSdesCryptos(), answer->description())); |
| 199 | EXPECT_TRUE(SdpContentsAll(HaveProtocol(cricket::kMediaProtocolDtlsSavpf), |
| 200 | answer->description())); |
| 201 | } |
| 202 | |
| 203 | // When DTLS is disabled, the SDP offer/answer should include SDES cryptos and |
| 204 | // should not have a DTLS fingerprint. |
Steve Anton | 71182f4 | 2018-01-19 14:59:54 -0800 | [diff] [blame] | 205 | TEST_P(PeerConnectionCryptoTest, CorrectCryptoInOfferWhenDtlsDisabled) { |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 206 | RTCConfiguration config; |
| 207 | config.enable_dtls_srtp.emplace(false); |
| 208 | auto caller = CreatePeerConnectionWithAudioVideo(config); |
| 209 | |
| 210 | auto offer = caller->CreateOffer(); |
| 211 | ASSERT_TRUE(offer); |
| 212 | |
| 213 | ASSERT_FALSE(offer->description()->contents().empty()); |
| 214 | EXPECT_TRUE(SdpContentsAll(HaveSdesCryptos(), offer->description())); |
| 215 | EXPECT_TRUE(SdpContentsNone(HaveDtlsFingerprint(), offer->description())); |
| 216 | EXPECT_TRUE(SdpContentsAll(HaveProtocol(cricket::kMediaProtocolSavpf), |
| 217 | offer->description())); |
| 218 | } |
Steve Anton | 71182f4 | 2018-01-19 14:59:54 -0800 | [diff] [blame] | 219 | TEST_P(PeerConnectionCryptoTest, CorrectCryptoInAnswerWhenDtlsDisabled) { |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 220 | RTCConfiguration config; |
| 221 | config.enable_dtls_srtp.emplace(false); |
| 222 | auto caller = CreatePeerConnectionWithAudioVideo(config); |
| 223 | auto callee = CreatePeerConnectionWithAudioVideo(config); |
| 224 | |
| 225 | callee->SetRemoteDescription(caller->CreateOffer()); |
| 226 | auto answer = callee->CreateAnswer(); |
| 227 | ASSERT_TRUE(answer); |
| 228 | |
| 229 | ASSERT_FALSE(answer->description()->contents().empty()); |
| 230 | EXPECT_TRUE(SdpContentsAll(HaveSdesCryptos(), answer->description())); |
| 231 | EXPECT_TRUE(SdpContentsNone(HaveDtlsFingerprint(), answer->description())); |
| 232 | EXPECT_TRUE(SdpContentsAll(HaveProtocol(cricket::kMediaProtocolSavpf), |
| 233 | answer->description())); |
| 234 | } |
| 235 | |
| 236 | // When encryption is disabled, the SDP offer/answer should have neither a DTLS |
| 237 | // fingerprint nor any SDES crypto options. |
Steve Anton | 71182f4 | 2018-01-19 14:59:54 -0800 | [diff] [blame] | 238 | TEST_P(PeerConnectionCryptoTest, CorrectCryptoInOfferWhenEncryptionDisabled) { |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 239 | PeerConnectionFactoryInterface::Options options; |
| 240 | options.disable_encryption = true; |
| 241 | pc_factory_->SetOptions(options); |
| 242 | |
| 243 | RTCConfiguration config; |
| 244 | config.enable_dtls_srtp.emplace(false); |
| 245 | auto caller = CreatePeerConnectionWithAudioVideo(config); |
| 246 | |
| 247 | auto offer = caller->CreateOffer(); |
| 248 | ASSERT_TRUE(offer); |
| 249 | |
| 250 | ASSERT_FALSE(offer->description()->contents().empty()); |
| 251 | EXPECT_TRUE(SdpContentsNone(HaveSdesCryptos(), offer->description())); |
| 252 | EXPECT_TRUE(SdpContentsNone(HaveDtlsFingerprint(), offer->description())); |
| 253 | EXPECT_TRUE(SdpContentsAll(HaveProtocol(cricket::kMediaProtocolAvpf), |
| 254 | offer->description())); |
| 255 | } |
Steve Anton | 71182f4 | 2018-01-19 14:59:54 -0800 | [diff] [blame] | 256 | TEST_P(PeerConnectionCryptoTest, CorrectCryptoInAnswerWhenEncryptionDisabled) { |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 257 | PeerConnectionFactoryInterface::Options options; |
| 258 | options.disable_encryption = true; |
| 259 | pc_factory_->SetOptions(options); |
| 260 | |
| 261 | RTCConfiguration config; |
| 262 | config.enable_dtls_srtp.emplace(false); |
| 263 | auto caller = CreatePeerConnectionWithAudioVideo(config); |
| 264 | auto callee = CreatePeerConnectionWithAudioVideo(config); |
| 265 | |
| 266 | callee->SetRemoteDescription(caller->CreateOffer()); |
| 267 | auto answer = callee->CreateAnswer(); |
| 268 | ASSERT_TRUE(answer); |
| 269 | |
| 270 | ASSERT_FALSE(answer->description()->contents().empty()); |
| 271 | EXPECT_TRUE(SdpContentsNone(HaveSdesCryptos(), answer->description())); |
| 272 | EXPECT_TRUE(SdpContentsNone(HaveDtlsFingerprint(), answer->description())); |
| 273 | EXPECT_TRUE(SdpContentsAll(HaveProtocol(cricket::kMediaProtocolAvpf), |
| 274 | answer->description())); |
| 275 | } |
| 276 | |
| 277 | // When DTLS is disabled and GCM cipher suites are enabled, the SDP offer/answer |
| 278 | // should have the correct ciphers in the SDES crypto options. |
| 279 | // With GCM cipher suites enabled, there will be 3 cryptos in the offer and 1 |
| 280 | // in the answer. |
Steve Anton | 71182f4 | 2018-01-19 14:59:54 -0800 | [diff] [blame] | 281 | TEST_P(PeerConnectionCryptoTest, CorrectCryptoInOfferWithSdesAndGcm) { |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 282 | PeerConnectionFactoryInterface::Options options; |
| 283 | options.crypto_options.enable_gcm_crypto_suites = true; |
| 284 | pc_factory_->SetOptions(options); |
| 285 | |
| 286 | RTCConfiguration config; |
| 287 | config.enable_dtls_srtp.emplace(false); |
| 288 | auto caller = CreatePeerConnectionWithAudioVideo(config); |
| 289 | |
| 290 | auto offer = caller->CreateOffer(); |
| 291 | ASSERT_TRUE(offer); |
| 292 | |
| 293 | ASSERT_FALSE(offer->description()->contents().empty()); |
| 294 | EXPECT_TRUE(SdpContentsAll(HaveSdesGcmCryptos(3), offer->description())); |
| 295 | } |
Steve Anton | 71182f4 | 2018-01-19 14:59:54 -0800 | [diff] [blame] | 296 | TEST_P(PeerConnectionCryptoTest, CorrectCryptoInAnswerWithSdesAndGcm) { |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 297 | PeerConnectionFactoryInterface::Options options; |
| 298 | options.crypto_options.enable_gcm_crypto_suites = true; |
| 299 | pc_factory_->SetOptions(options); |
| 300 | |
| 301 | RTCConfiguration config; |
| 302 | config.enable_dtls_srtp.emplace(false); |
| 303 | auto caller = CreatePeerConnectionWithAudioVideo(config); |
| 304 | auto callee = CreatePeerConnectionWithAudioVideo(config); |
| 305 | |
| 306 | callee->SetRemoteDescription(caller->CreateOffer()); |
| 307 | auto answer = callee->CreateAnswer(); |
| 308 | ASSERT_TRUE(answer); |
| 309 | |
| 310 | ASSERT_FALSE(answer->description()->contents().empty()); |
| 311 | EXPECT_TRUE(SdpContentsAll(HaveSdesGcmCryptos(1), answer->description())); |
| 312 | } |
| 313 | |
Steve Anton | 71182f4 | 2018-01-19 14:59:54 -0800 | [diff] [blame] | 314 | TEST_P(PeerConnectionCryptoTest, CanSetSdesGcmRemoteOfferAndLocalAnswer) { |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 315 | PeerConnectionFactoryInterface::Options options; |
| 316 | options.crypto_options.enable_gcm_crypto_suites = true; |
| 317 | pc_factory_->SetOptions(options); |
| 318 | |
| 319 | RTCConfiguration config; |
| 320 | config.enable_dtls_srtp.emplace(false); |
| 321 | auto caller = CreatePeerConnectionWithAudioVideo(config); |
| 322 | auto callee = CreatePeerConnectionWithAudioVideo(config); |
| 323 | |
| 324 | auto offer = caller->CreateOffer(); |
| 325 | ASSERT_TRUE(offer); |
| 326 | ASSERT_TRUE(callee->SetRemoteDescription(std::move(offer))); |
| 327 | |
| 328 | auto answer = callee->CreateAnswer(); |
| 329 | ASSERT_TRUE(answer); |
| 330 | ASSERT_TRUE(callee->SetLocalDescription(std::move(answer))); |
| 331 | } |
| 332 | |
| 333 | // The following group tests that two PeerConnections can successfully exchange |
| 334 | // an offer/answer when DTLS is off and that they will refuse any offer/answer |
| 335 | // applied locally/remotely if it does not include SDES cryptos. |
Steve Anton | 71182f4 | 2018-01-19 14:59:54 -0800 | [diff] [blame] | 336 | TEST_P(PeerConnectionCryptoTest, ExchangeOfferAnswerWhenSdesOn) { |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 337 | RTCConfiguration config; |
| 338 | config.enable_dtls_srtp.emplace(false); |
| 339 | auto caller = CreatePeerConnectionWithAudioVideo(config); |
| 340 | auto callee = CreatePeerConnectionWithAudioVideo(config); |
| 341 | |
| 342 | auto offer = caller->CreateOfferAndSetAsLocal(); |
| 343 | ASSERT_TRUE(offer); |
| 344 | ASSERT_TRUE(callee->SetRemoteDescription(std::move(offer))); |
| 345 | |
| 346 | auto answer = callee->CreateAnswerAndSetAsLocal(); |
| 347 | ASSERT_TRUE(answer); |
| 348 | ASSERT_TRUE(caller->SetRemoteDescription(std::move(answer))); |
| 349 | } |
Steve Anton | 71182f4 | 2018-01-19 14:59:54 -0800 | [diff] [blame] | 350 | TEST_P(PeerConnectionCryptoTest, FailToSetLocalOfferWithNoCryptosWhenSdesOn) { |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 351 | RTCConfiguration config; |
| 352 | config.enable_dtls_srtp.emplace(false); |
| 353 | auto caller = CreatePeerConnectionWithAudioVideo(config); |
| 354 | |
| 355 | auto offer = caller->CreateOffer(); |
| 356 | SdpContentsForEach(RemoveSdesCryptos(), offer->description()); |
| 357 | |
| 358 | EXPECT_FALSE(caller->SetLocalDescription(std::move(offer))); |
| 359 | } |
Steve Anton | 71182f4 | 2018-01-19 14:59:54 -0800 | [diff] [blame] | 360 | TEST_P(PeerConnectionCryptoTest, FailToSetRemoteOfferWithNoCryptosWhenSdesOn) { |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 361 | RTCConfiguration config; |
| 362 | config.enable_dtls_srtp.emplace(false); |
| 363 | auto caller = CreatePeerConnectionWithAudioVideo(config); |
| 364 | auto callee = CreatePeerConnectionWithAudioVideo(config); |
| 365 | |
| 366 | auto offer = caller->CreateOffer(); |
| 367 | SdpContentsForEach(RemoveSdesCryptos(), offer->description()); |
| 368 | |
| 369 | EXPECT_FALSE(callee->SetRemoteDescription(std::move(offer))); |
| 370 | } |
Steve Anton | 71182f4 | 2018-01-19 14:59:54 -0800 | [diff] [blame] | 371 | TEST_P(PeerConnectionCryptoTest, FailToSetLocalAnswerWithNoCryptosWhenSdesOn) { |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 372 | RTCConfiguration config; |
| 373 | config.enable_dtls_srtp.emplace(false); |
| 374 | auto caller = CreatePeerConnectionWithAudioVideo(config); |
| 375 | auto callee = CreatePeerConnectionWithAudioVideo(config); |
| 376 | |
| 377 | callee->SetRemoteDescription(caller->CreateOfferAndSetAsLocal()); |
| 378 | auto answer = callee->CreateAnswer(); |
| 379 | SdpContentsForEach(RemoveSdesCryptos(), answer->description()); |
| 380 | |
| 381 | EXPECT_FALSE(callee->SetLocalDescription(std::move(answer))); |
| 382 | } |
Steve Anton | 71182f4 | 2018-01-19 14:59:54 -0800 | [diff] [blame] | 383 | TEST_P(PeerConnectionCryptoTest, FailToSetRemoteAnswerWithNoCryptosWhenSdesOn) { |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 384 | RTCConfiguration config; |
| 385 | config.enable_dtls_srtp.emplace(false); |
| 386 | auto caller = CreatePeerConnectionWithAudioVideo(config); |
| 387 | auto callee = CreatePeerConnectionWithAudioVideo(config); |
| 388 | |
| 389 | callee->SetRemoteDescription(caller->CreateOfferAndSetAsLocal()); |
| 390 | auto answer = callee->CreateAnswerAndSetAsLocal(); |
| 391 | SdpContentsForEach(RemoveSdesCryptos(), answer->description()); |
| 392 | |
| 393 | EXPECT_FALSE(caller->SetRemoteDescription(std::move(answer))); |
| 394 | } |
| 395 | |
| 396 | // The following group tests that two PeerConnections can successfully exchange |
| 397 | // an offer/answer when DTLS is on and that they will refuse any offer/answer |
| 398 | // applied locally/remotely if it does not include a DTLS fingerprint. |
Steve Anton | 71182f4 | 2018-01-19 14:59:54 -0800 | [diff] [blame] | 399 | TEST_P(PeerConnectionCryptoTest, ExchangeOfferAnswerWhenDtlsOn) { |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 400 | RTCConfiguration config; |
| 401 | config.enable_dtls_srtp.emplace(true); |
| 402 | auto caller = CreatePeerConnectionWithAudioVideo(config); |
| 403 | auto callee = CreatePeerConnectionWithAudioVideo(config); |
| 404 | |
| 405 | auto offer = caller->CreateOfferAndSetAsLocal(); |
| 406 | ASSERT_TRUE(offer); |
| 407 | ASSERT_TRUE(callee->SetRemoteDescription(std::move(offer))); |
| 408 | |
| 409 | auto answer = callee->CreateAnswerAndSetAsLocal(); |
| 410 | ASSERT_TRUE(answer); |
| 411 | ASSERT_TRUE(caller->SetRemoteDescription(std::move(answer))); |
| 412 | } |
Steve Anton | 71182f4 | 2018-01-19 14:59:54 -0800 | [diff] [blame] | 413 | TEST_P(PeerConnectionCryptoTest, |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 414 | FailToSetLocalOfferWithNoFingerprintWhenDtlsOn) { |
| 415 | RTCConfiguration config; |
| 416 | config.enable_dtls_srtp.emplace(true); |
| 417 | auto caller = CreatePeerConnectionWithAudioVideo(config); |
| 418 | |
| 419 | auto offer = caller->CreateOffer(); |
| 420 | SdpContentsForEach(RemoveDtlsFingerprint(), offer->description()); |
| 421 | |
| 422 | EXPECT_FALSE(caller->SetLocalDescription(std::move(offer))); |
| 423 | } |
Steve Anton | 71182f4 | 2018-01-19 14:59:54 -0800 | [diff] [blame] | 424 | TEST_P(PeerConnectionCryptoTest, |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 425 | FailToSetRemoteOfferWithNoFingerprintWhenDtlsOn) { |
| 426 | RTCConfiguration config; |
| 427 | config.enable_dtls_srtp.emplace(true); |
| 428 | auto caller = CreatePeerConnectionWithAudioVideo(config); |
| 429 | auto callee = CreatePeerConnectionWithAudioVideo(config); |
| 430 | |
| 431 | auto offer = caller->CreateOffer(); |
| 432 | SdpContentsForEach(RemoveDtlsFingerprint(), offer->description()); |
| 433 | |
| 434 | EXPECT_FALSE(callee->SetRemoteDescription(std::move(offer))); |
| 435 | } |
Steve Anton | 71182f4 | 2018-01-19 14:59:54 -0800 | [diff] [blame] | 436 | TEST_P(PeerConnectionCryptoTest, |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 437 | FailToSetLocalAnswerWithNoFingerprintWhenDtlsOn) { |
| 438 | RTCConfiguration config; |
| 439 | config.enable_dtls_srtp.emplace(true); |
| 440 | auto caller = CreatePeerConnectionWithAudioVideo(config); |
| 441 | auto callee = CreatePeerConnectionWithAudioVideo(config); |
| 442 | |
| 443 | callee->SetRemoteDescription(caller->CreateOfferAndSetAsLocal()); |
| 444 | auto answer = callee->CreateAnswer(); |
| 445 | SdpContentsForEach(RemoveDtlsFingerprint(), answer->description()); |
| 446 | } |
Steve Anton | 71182f4 | 2018-01-19 14:59:54 -0800 | [diff] [blame] | 447 | TEST_P(PeerConnectionCryptoTest, |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 448 | FailToSetRemoteAnswerWithNoFingerprintWhenDtlsOn) { |
| 449 | RTCConfiguration config; |
| 450 | config.enable_dtls_srtp.emplace(true); |
| 451 | auto caller = CreatePeerConnectionWithAudioVideo(config); |
| 452 | auto callee = CreatePeerConnectionWithAudioVideo(config); |
| 453 | |
| 454 | callee->SetRemoteDescription(caller->CreateOfferAndSetAsLocal()); |
| 455 | auto answer = callee->CreateAnswerAndSetAsLocal(); |
| 456 | SdpContentsForEach(RemoveDtlsFingerprint(), answer->description()); |
| 457 | |
| 458 | EXPECT_FALSE(caller->SetRemoteDescription(std::move(answer))); |
| 459 | } |
| 460 | |
| 461 | // Test that an offer/answer can be exchanged when encryption is disabled. |
Steve Anton | 71182f4 | 2018-01-19 14:59:54 -0800 | [diff] [blame] | 462 | TEST_P(PeerConnectionCryptoTest, ExchangeOfferAnswerWhenNoEncryption) { |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 463 | PeerConnectionFactoryInterface::Options options; |
| 464 | options.disable_encryption = true; |
| 465 | pc_factory_->SetOptions(options); |
| 466 | |
| 467 | RTCConfiguration config; |
| 468 | config.enable_dtls_srtp.emplace(false); |
| 469 | auto caller = CreatePeerConnectionWithAudioVideo(config); |
| 470 | auto callee = CreatePeerConnectionWithAudioVideo(config); |
| 471 | |
| 472 | auto offer = caller->CreateOfferAndSetAsLocal(); |
| 473 | ASSERT_TRUE(offer); |
| 474 | ASSERT_TRUE(callee->SetRemoteDescription(std::move(offer))); |
| 475 | |
| 476 | auto answer = callee->CreateAnswerAndSetAsLocal(); |
| 477 | ASSERT_TRUE(answer); |
| 478 | ASSERT_TRUE(caller->SetRemoteDescription(std::move(answer))); |
| 479 | } |
| 480 | |
| 481 | // Tests that a DTLS call can be established when the certificate is specified |
| 482 | // in the PeerConnection config and no certificate generator is specified. |
Steve Anton | 71182f4 | 2018-01-19 14:59:54 -0800 | [diff] [blame] | 483 | TEST_P(PeerConnectionCryptoTest, |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 484 | ExchangeOfferAnswerWhenDtlsCertificateInConfig) { |
| 485 | RTCConfiguration caller_config; |
| 486 | caller_config.enable_dtls_srtp.emplace(true); |
| 487 | caller_config.certificates.push_back( |
| 488 | FakeRTCCertificateGenerator::GenerateCertificate()); |
| 489 | auto caller = CreatePeerConnectionWithAudioVideo(caller_config); |
| 490 | |
| 491 | RTCConfiguration callee_config; |
| 492 | callee_config.enable_dtls_srtp.emplace(true); |
| 493 | callee_config.certificates.push_back( |
| 494 | FakeRTCCertificateGenerator::GenerateCertificate()); |
| 495 | auto callee = CreatePeerConnectionWithAudioVideo(callee_config); |
| 496 | |
| 497 | auto offer = caller->CreateOfferAndSetAsLocal(); |
| 498 | ASSERT_TRUE(offer); |
| 499 | ASSERT_TRUE(callee->SetRemoteDescription(std::move(offer))); |
| 500 | |
| 501 | auto answer = callee->CreateAnswerAndSetAsLocal(); |
| 502 | ASSERT_TRUE(answer); |
| 503 | ASSERT_TRUE(caller->SetRemoteDescription(std::move(answer))); |
| 504 | } |
| 505 | |
| 506 | // The following parameterized test verifies that CreateOffer/CreateAnswer |
| 507 | // returns successfully (or with failure if the underlying certificate generator |
| 508 | // fails) no matter when the DTLS certificate is generated. If multiple |
| 509 | // CreateOffer/CreateAnswer calls are made while waiting for the certificate, |
| 510 | // they all finish after the certificate is generated. |
| 511 | |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 512 | // Whether the certificate will be generated before calling CreateOffer or |
| 513 | // while CreateOffer is executing. |
| 514 | enum class CertGenTime { kBefore, kDuring }; |
| 515 | std::ostream& operator<<(std::ostream& out, CertGenTime value) { |
| 516 | switch (value) { |
| 517 | case CertGenTime::kBefore: |
| 518 | return out << "before"; |
| 519 | case CertGenTime::kDuring: |
| 520 | return out << "during"; |
| 521 | default: |
| 522 | return out << "unknown"; |
| 523 | } |
| 524 | } |
| 525 | |
| 526 | // Whether the fake certificate generator will produce a certificate or fail. |
| 527 | enum class CertGenResult { kSucceed, kFail }; |
| 528 | std::ostream& operator<<(std::ostream& out, CertGenResult value) { |
| 529 | switch (value) { |
| 530 | case CertGenResult::kSucceed: |
| 531 | return out << "succeed"; |
| 532 | case CertGenResult::kFail: |
| 533 | return out << "fail"; |
| 534 | default: |
| 535 | return out << "unknown"; |
| 536 | } |
| 537 | } |
| 538 | |
Steve Anton | 71182f4 | 2018-01-19 14:59:54 -0800 | [diff] [blame] | 539 | class PeerConnectionCryptoDtlsCertGenTest |
| 540 | : public PeerConnectionCryptoBaseTest, |
| 541 | public ::testing::WithParamInterface<std::tuple<SdpSemantics, |
| 542 | SdpType, |
| 543 | CertGenTime, |
| 544 | CertGenResult, |
| 545 | size_t>> { |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 546 | protected: |
Steve Anton | 71182f4 | 2018-01-19 14:59:54 -0800 | [diff] [blame] | 547 | PeerConnectionCryptoDtlsCertGenTest() |
| 548 | : PeerConnectionCryptoBaseTest(std::get<0>(GetParam())) { |
| 549 | sdp_type_ = std::get<1>(GetParam()); |
| 550 | cert_gen_time_ = std::get<2>(GetParam()); |
| 551 | cert_gen_result_ = std::get<3>(GetParam()); |
| 552 | concurrent_calls_ = std::get<4>(GetParam()); |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 553 | } |
| 554 | |
| 555 | SdpType sdp_type_; |
| 556 | CertGenTime cert_gen_time_; |
| 557 | CertGenResult cert_gen_result_; |
| 558 | size_t concurrent_calls_; |
| 559 | }; |
| 560 | |
Steve Anton | 71182f4 | 2018-01-19 14:59:54 -0800 | [diff] [blame] | 561 | TEST_P(PeerConnectionCryptoDtlsCertGenTest, TestCertificateGeneration) { |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 562 | RTCConfiguration config; |
| 563 | config.enable_dtls_srtp.emplace(true); |
| 564 | auto owned_fake_certificate_generator = |
| 565 | rtc::MakeUnique<FakeRTCCertificateGenerator>(); |
| 566 | auto* fake_certificate_generator = owned_fake_certificate_generator.get(); |
| 567 | fake_certificate_generator->set_should_fail(cert_gen_result_ == |
| 568 | CertGenResult::kFail); |
| 569 | fake_certificate_generator->set_should_wait(cert_gen_time_ == |
| 570 | CertGenTime::kDuring); |
| 571 | WrapperPtr pc; |
| 572 | if (sdp_type_ == SdpType::kOffer) { |
| 573 | pc = CreatePeerConnectionWithAudioVideo( |
| 574 | config, std::move(owned_fake_certificate_generator)); |
| 575 | } else { |
| 576 | auto caller = CreatePeerConnectionWithAudioVideo(config); |
| 577 | pc = CreatePeerConnectionWithAudioVideo( |
| 578 | config, std::move(owned_fake_certificate_generator)); |
| 579 | pc->SetRemoteDescription(caller->CreateOfferAndSetAsLocal()); |
| 580 | } |
| 581 | if (cert_gen_time_ == CertGenTime::kBefore) { |
| 582 | ASSERT_TRUE_WAIT(fake_certificate_generator->generated_certificates() + |
| 583 | fake_certificate_generator->generated_failures() > |
| 584 | 0, |
| 585 | kGenerateCertTimeout); |
| 586 | } else { |
| 587 | ASSERT_EQ(fake_certificate_generator->generated_certificates(), 0); |
| 588 | fake_certificate_generator->set_should_wait(false); |
| 589 | } |
| 590 | std::vector<rtc::scoped_refptr<MockCreateSessionDescriptionObserver>> |
| 591 | observers; |
| 592 | for (size_t i = 0; i < concurrent_calls_; i++) { |
| 593 | rtc::scoped_refptr<MockCreateSessionDescriptionObserver> observer = |
| 594 | new rtc::RefCountedObject<MockCreateSessionDescriptionObserver>(); |
| 595 | observers.push_back(observer); |
| 596 | if (sdp_type_ == SdpType::kOffer) { |
| 597 | pc->pc()->CreateOffer(observer, nullptr); |
| 598 | } else { |
| 599 | pc->pc()->CreateAnswer(observer, nullptr); |
| 600 | } |
| 601 | } |
| 602 | for (auto& observer : observers) { |
| 603 | EXPECT_TRUE_WAIT(observer->called(), 1000); |
| 604 | if (cert_gen_result_ == CertGenResult::kSucceed) { |
| 605 | EXPECT_TRUE(observer->result()); |
| 606 | } else { |
| 607 | EXPECT_FALSE(observer->result()); |
| 608 | } |
| 609 | } |
| 610 | } |
| 611 | |
| 612 | INSTANTIATE_TEST_CASE_P( |
Steve Anton | 71182f4 | 2018-01-19 14:59:54 -0800 | [diff] [blame] | 613 | PeerConnectionCryptoTest, |
| 614 | PeerConnectionCryptoDtlsCertGenTest, |
| 615 | Combine(Values(SdpSemantics::kPlanB, SdpSemantics::kUnifiedPlan), |
| 616 | Values(SdpType::kOffer, SdpType::kAnswer), |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 617 | Values(CertGenTime::kBefore, CertGenTime::kDuring), |
| 618 | Values(CertGenResult::kSucceed, CertGenResult::kFail), |
| 619 | Values(1, 3))); |
| 620 | |
Steve Anton | 8a63f78 | 2017-10-23 13:08:53 -0700 | [diff] [blame] | 621 | // Test that we can create and set an answer correctly when different |
| 622 | // SSL roles have been negotiated for different transports. |
| 623 | // See: https://bugs.chromium.org/p/webrtc/issues/detail?id=4525 |
Steve Anton | 71182f4 | 2018-01-19 14:59:54 -0800 | [diff] [blame] | 624 | TEST_P(PeerConnectionCryptoTest, CreateAnswerWithDifferentSslRoles) { |
Steve Anton | 8a63f78 | 2017-10-23 13:08:53 -0700 | [diff] [blame] | 625 | auto caller = CreatePeerConnectionWithAudioVideo(); |
| 626 | auto callee = CreatePeerConnectionWithAudioVideo(); |
| 627 | |
| 628 | RTCOfferAnswerOptions options_no_bundle; |
| 629 | options_no_bundle.use_rtp_mux = false; |
| 630 | |
| 631 | // First, negotiate different SSL roles for audio and video. |
| 632 | ASSERT_TRUE(callee->SetRemoteDescription(caller->CreateOfferAndSetAsLocal())); |
| 633 | auto answer = callee->CreateAnswer(options_no_bundle); |
| 634 | |
| 635 | AudioConnectionRole(answer->description()) = cricket::CONNECTIONROLE_ACTIVE; |
| 636 | VideoConnectionRole(answer->description()) = cricket::CONNECTIONROLE_PASSIVE; |
| 637 | |
| 638 | ASSERT_TRUE( |
| 639 | callee->SetLocalDescription(CloneSessionDescription(answer.get()))); |
| 640 | ASSERT_TRUE(caller->SetRemoteDescription(std::move(answer))); |
| 641 | |
| 642 | // Now create an offer in the reverse direction, and ensure the initial |
| 643 | // offerer responds with an answer with the correct SSL roles. |
| 644 | ASSERT_TRUE(caller->SetRemoteDescription(callee->CreateOfferAndSetAsLocal())); |
| 645 | answer = caller->CreateAnswer(options_no_bundle); |
| 646 | |
| 647 | EXPECT_EQ(cricket::CONNECTIONROLE_PASSIVE, |
| 648 | AudioConnectionRole(answer->description())); |
| 649 | EXPECT_EQ(cricket::CONNECTIONROLE_ACTIVE, |
| 650 | VideoConnectionRole(answer->description())); |
| 651 | |
| 652 | ASSERT_TRUE( |
| 653 | caller->SetLocalDescription(CloneSessionDescription(answer.get()))); |
| 654 | ASSERT_TRUE(callee->SetRemoteDescription(std::move(answer))); |
| 655 | |
| 656 | // Lastly, start BUNDLE-ing on "audio", expecting that the "passive" role of |
| 657 | // audio is transferred over to video in the answer that completes the BUNDLE |
| 658 | // negotiation. |
| 659 | RTCOfferAnswerOptions options_bundle; |
| 660 | options_bundle.use_rtp_mux = true; |
| 661 | |
| 662 | ASSERT_TRUE(caller->SetRemoteDescription(callee->CreateOfferAndSetAsLocal())); |
| 663 | answer = caller->CreateAnswer(options_bundle); |
| 664 | |
| 665 | EXPECT_EQ(cricket::CONNECTIONROLE_PASSIVE, |
| 666 | AudioConnectionRole(answer->description())); |
| 667 | EXPECT_EQ(cricket::CONNECTIONROLE_PASSIVE, |
| 668 | VideoConnectionRole(answer->description())); |
| 669 | |
| 670 | ASSERT_TRUE( |
| 671 | caller->SetLocalDescription(CloneSessionDescription(answer.get()))); |
| 672 | ASSERT_TRUE(callee->SetRemoteDescription(std::move(answer))); |
| 673 | } |
| 674 | |
Steve Anton | 80dd7b5 | 2018-02-16 17:08:42 -0800 | [diff] [blame] | 675 | // Tests that if the DTLS fingerprint is invalid then all future calls to |
| 676 | // SetLocalDescription and SetRemoteDescription will fail due to a session |
| 677 | // error. |
| 678 | // This is a regression test for crbug.com/800775 |
| 679 | TEST_P(PeerConnectionCryptoTest, SessionErrorIfFingerprintInvalid) { |
| 680 | auto callee_certificate = rtc::RTCCertificate::FromPEM(kRsaPems[0]); |
| 681 | auto other_certificate = rtc::RTCCertificate::FromPEM(kRsaPems[1]); |
| 682 | |
| 683 | auto caller = CreatePeerConnectionWithAudioVideo(); |
| 684 | RTCConfiguration callee_config; |
| 685 | callee_config.enable_dtls_srtp.emplace(true); |
| 686 | callee_config.certificates.push_back(callee_certificate); |
| 687 | auto callee = CreatePeerConnectionWithAudioVideo(callee_config); |
| 688 | |
| 689 | ASSERT_TRUE(callee->SetRemoteDescription(caller->CreateOfferAndSetAsLocal())); |
| 690 | |
| 691 | // Create an invalid answer with the other certificate's fingerprint. |
| 692 | auto invalid_answer = callee->CreateAnswer(); |
| 693 | auto* audio_content = |
| 694 | cricket::GetFirstAudioContent(invalid_answer->description()); |
| 695 | ASSERT_TRUE(audio_content); |
| 696 | auto* audio_transport_info = |
| 697 | invalid_answer->description()->GetTransportInfoByName( |
| 698 | audio_content->name); |
| 699 | ASSERT_TRUE(audio_transport_info); |
| 700 | audio_transport_info->description.identity_fingerprint.reset( |
| 701 | rtc::SSLFingerprint::CreateFromCertificate(other_certificate)); |
| 702 | |
| 703 | // Set the invalid answer and expect a fingerprint error. |
| 704 | std::string error; |
| 705 | ASSERT_FALSE(callee->SetLocalDescription(std::move(invalid_answer), &error)); |
| 706 | EXPECT_PRED_FORMAT2(AssertStringContains, error, |
| 707 | "Local fingerprint does not match identity."); |
| 708 | |
| 709 | // Make sure that setting a valid remote offer or local answer also fails now. |
| 710 | ASSERT_FALSE(callee->SetRemoteDescription(caller->CreateOffer(), &error)); |
| 711 | EXPECT_PRED_FORMAT2(AssertStringContains, error, |
| 712 | "Session error code: ERROR_CONTENT."); |
| 713 | ASSERT_FALSE(callee->SetLocalDescription(callee->CreateAnswer(), &error)); |
| 714 | EXPECT_PRED_FORMAT2(AssertStringContains, error, |
| 715 | "Session error code: ERROR_CONTENT."); |
| 716 | } |
| 717 | |
Steve Anton | 71182f4 | 2018-01-19 14:59:54 -0800 | [diff] [blame] | 718 | INSTANTIATE_TEST_CASE_P(PeerConnectionCryptoTest, |
| 719 | PeerConnectionCryptoTest, |
| 720 | Values(SdpSemantics::kPlanB, |
| 721 | SdpSemantics::kUnifiedPlan)); |
| 722 | |
Steve Anton | 6b63cd5 | 2017-10-06 11:20:31 -0700 | [diff] [blame] | 723 | } // namespace webrtc |