| /* |
| * Copyright 2011 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 "webrtc/base/fakesslidentity.h" |
| #include "webrtc/base/gunit.h" |
| #include "webrtc/base/network.h" |
| #include "webrtc/p2p/base/faketransportcontroller.h" |
| #include "webrtc/p2p/base/p2ptransport.h" |
| |
| using cricket::Transport; |
| using cricket::FakeTransport; |
| using cricket::TransportChannel; |
| using cricket::FakeTransportChannel; |
| using cricket::IceRole; |
| using cricket::TransportDescription; |
| using rtc::SocketAddress; |
| |
| static const char kIceUfrag1[] = "TESTICEUFRAG0001"; |
| static const char kIcePwd1[] = "TESTICEPWD00000000000001"; |
| |
| static const char kIceUfrag2[] = "TESTICEUFRAG0002"; |
| static const char kIcePwd2[] = "TESTICEPWD00000000000002"; |
| |
| class TransportTest : public testing::Test, |
| public sigslot::has_slots<> { |
| public: |
| TransportTest() |
| : transport_(new FakeTransport("test content name")), channel_(NULL) {} |
| ~TransportTest() { |
| transport_->DestroyAllChannels(); |
| } |
| bool SetupChannel() { |
| channel_ = CreateChannel(1); |
| return (channel_ != NULL); |
| } |
| FakeTransportChannel* CreateChannel(int component) { |
| return static_cast<FakeTransportChannel*>( |
| transport_->CreateChannel(component)); |
| } |
| void DestroyChannel() { |
| transport_->DestroyChannel(1); |
| channel_ = NULL; |
| } |
| |
| protected: |
| std::unique_ptr<FakeTransport> transport_; |
| FakeTransportChannel* channel_; |
| }; |
| |
| // This test verifies channels are created with proper ICE |
| // role, tiebreaker and remote ice mode and credentials after offer and |
| // answer negotiations. |
| TEST_F(TransportTest, TestChannelIceParameters) { |
| transport_->SetIceRole(cricket::ICEROLE_CONTROLLING); |
| transport_->SetIceTiebreaker(99U); |
| cricket::TransportDescription local_desc(kIceUfrag1, kIcePwd1); |
| ASSERT_TRUE(transport_->SetLocalTransportDescription(local_desc, |
| cricket::CA_OFFER, |
| NULL)); |
| EXPECT_EQ(cricket::ICEROLE_CONTROLLING, transport_->ice_role()); |
| EXPECT_TRUE(SetupChannel()); |
| EXPECT_EQ(cricket::ICEROLE_CONTROLLING, channel_->GetIceRole()); |
| EXPECT_EQ(cricket::ICEMODE_FULL, channel_->remote_ice_mode()); |
| EXPECT_EQ(kIceUfrag1, channel_->ice_ufrag()); |
| EXPECT_EQ(kIcePwd1, channel_->ice_pwd()); |
| |
| cricket::TransportDescription remote_desc(kIceUfrag1, kIcePwd1); |
| ASSERT_TRUE(transport_->SetRemoteTransportDescription(remote_desc, |
| cricket::CA_ANSWER, |
| NULL)); |
| EXPECT_EQ(cricket::ICEROLE_CONTROLLING, channel_->GetIceRole()); |
| EXPECT_EQ(99U, channel_->IceTiebreaker()); |
| EXPECT_EQ(cricket::ICEMODE_FULL, channel_->remote_ice_mode()); |
| // Changing the transport role from CONTROLLING to CONTROLLED. |
| transport_->SetIceRole(cricket::ICEROLE_CONTROLLED); |
| EXPECT_EQ(cricket::ICEROLE_CONTROLLED, channel_->GetIceRole()); |
| EXPECT_EQ(cricket::ICEMODE_FULL, channel_->remote_ice_mode()); |
| EXPECT_EQ(kIceUfrag1, channel_->remote_ice_ufrag()); |
| EXPECT_EQ(kIcePwd1, channel_->remote_ice_pwd()); |
| } |
| |
| // Verifies that IceCredentialsChanged returns true when either ufrag or pwd |
| // changed, and false in other cases. |
| TEST_F(TransportTest, TestIceCredentialsChanged) { |
| EXPECT_TRUE(cricket::IceCredentialsChanged("u1", "p1", "u2", "p2")); |
| EXPECT_TRUE(cricket::IceCredentialsChanged("u1", "p1", "u2", "p1")); |
| EXPECT_TRUE(cricket::IceCredentialsChanged("u1", "p1", "u1", "p2")); |
| EXPECT_FALSE(cricket::IceCredentialsChanged("u1", "p1", "u1", "p1")); |
| } |
| |
| // This test verifies that the callee's ICE role remains the same when the |
| // callee triggers an ICE restart. |
| // |
| // RFC5245 currently says that the role *should* change on an ICE restart, |
| // but this rule was intended for an ICE restart that occurs when an endpoint |
| // is changing to ICE lite (which we already handle). See discussion here: |
| // https://mailarchive.ietf.org/arch/msg/ice/C0_QRCTNcwtvUF12y28jQicPR10 |
| TEST_F(TransportTest, TestIceControlledToControllingOnIceRestart) { |
| EXPECT_TRUE(SetupChannel()); |
| transport_->SetIceRole(cricket::ICEROLE_CONTROLLED); |
| |
| cricket::TransportDescription desc(kIceUfrag1, kIcePwd1); |
| ASSERT_TRUE(transport_->SetRemoteTransportDescription(desc, |
| cricket::CA_OFFER, |
| NULL)); |
| ASSERT_TRUE(transport_->SetLocalTransportDescription(desc, |
| cricket::CA_ANSWER, |
| NULL)); |
| EXPECT_EQ(cricket::ICEROLE_CONTROLLED, transport_->ice_role()); |
| |
| cricket::TransportDescription new_local_desc(kIceUfrag2, kIcePwd2); |
| ASSERT_TRUE(transport_->SetLocalTransportDescription(new_local_desc, |
| cricket::CA_OFFER, |
| NULL)); |
| EXPECT_EQ(cricket::ICEROLE_CONTROLLED, transport_->ice_role()); |
| EXPECT_EQ(cricket::ICEROLE_CONTROLLED, channel_->GetIceRole()); |
| } |
| |
| // This test verifies that the caller's ICE role remains the same when the |
| // callee triggers an ICE restart. |
| // |
| // RFC5245 currently says that the role *should* change on an ICE restart, |
| // but this rule was intended for an ICE restart that occurs when an endpoint |
| // is changing to ICE lite (which we already handle). See discussion here: |
| // https://mailarchive.ietf.org/arch/msg/ice/C0_QRCTNcwtvUF12y28jQicPR10 |
| TEST_F(TransportTest, TestIceControllingToControlledOnIceRestart) { |
| EXPECT_TRUE(SetupChannel()); |
| transport_->SetIceRole(cricket::ICEROLE_CONTROLLING); |
| |
| cricket::TransportDescription desc(kIceUfrag1, kIcePwd1); |
| ASSERT_TRUE(transport_->SetLocalTransportDescription(desc, |
| cricket::CA_OFFER, |
| NULL)); |
| ASSERT_TRUE(transport_->SetRemoteTransportDescription(desc, |
| cricket::CA_ANSWER, |
| NULL)); |
| EXPECT_EQ(cricket::ICEROLE_CONTROLLING, transport_->ice_role()); |
| |
| cricket::TransportDescription new_local_desc(kIceUfrag2, kIcePwd2); |
| ASSERT_TRUE(transport_->SetLocalTransportDescription(new_local_desc, |
| cricket::CA_ANSWER, |
| NULL)); |
| EXPECT_EQ(cricket::ICEROLE_CONTROLLING, transport_->ice_role()); |
| EXPECT_EQ(cricket::ICEROLE_CONTROLLING, channel_->GetIceRole()); |
| } |
| |
| // This test verifies that the caller's ICE role is still controlling after the |
| // callee triggers ICE restart if the callee's ICE mode is LITE. |
| TEST_F(TransportTest, TestIceControllingOnIceRestartIfRemoteIsIceLite) { |
| EXPECT_TRUE(SetupChannel()); |
| transport_->SetIceRole(cricket::ICEROLE_CONTROLLING); |
| |
| cricket::TransportDescription desc(kIceUfrag1, kIcePwd1); |
| ASSERT_TRUE(transport_->SetLocalTransportDescription(desc, |
| cricket::CA_OFFER, |
| NULL)); |
| |
| cricket::TransportDescription remote_desc( |
| std::vector<std::string>(), kIceUfrag1, kIcePwd1, cricket::ICEMODE_LITE, |
| cricket::CONNECTIONROLE_NONE, NULL); |
| ASSERT_TRUE(transport_->SetRemoteTransportDescription(remote_desc, |
| cricket::CA_ANSWER, |
| NULL)); |
| |
| EXPECT_EQ(cricket::ICEROLE_CONTROLLING, transport_->ice_role()); |
| |
| cricket::TransportDescription new_local_desc(kIceUfrag2, kIcePwd2); |
| ASSERT_TRUE(transport_->SetLocalTransportDescription(new_local_desc, |
| cricket::CA_ANSWER, |
| NULL)); |
| EXPECT_EQ(cricket::ICEROLE_CONTROLLING, transport_->ice_role()); |
| EXPECT_EQ(cricket::ICEROLE_CONTROLLING, channel_->GetIceRole()); |
| } |
| |
| // Tests channel role is reversed after receiving ice-lite from remote. |
| TEST_F(TransportTest, TestSetRemoteIceLiteInOffer) { |
| transport_->SetIceRole(cricket::ICEROLE_CONTROLLED); |
| cricket::TransportDescription remote_desc( |
| std::vector<std::string>(), kIceUfrag1, kIcePwd1, cricket::ICEMODE_LITE, |
| cricket::CONNECTIONROLE_ACTPASS, NULL); |
| ASSERT_TRUE(transport_->SetRemoteTransportDescription(remote_desc, |
| cricket::CA_OFFER, |
| NULL)); |
| cricket::TransportDescription local_desc(kIceUfrag1, kIcePwd1); |
| ASSERT_TRUE(transport_->SetLocalTransportDescription(local_desc, |
| cricket::CA_ANSWER, |
| NULL)); |
| EXPECT_EQ(cricket::ICEROLE_CONTROLLING, transport_->ice_role()); |
| EXPECT_TRUE(SetupChannel()); |
| EXPECT_EQ(cricket::ICEROLE_CONTROLLING, channel_->GetIceRole()); |
| EXPECT_EQ(cricket::ICEMODE_LITE, channel_->remote_ice_mode()); |
| } |
| |
| // Tests ice-lite in remote answer. |
| TEST_F(TransportTest, TestSetRemoteIceLiteInAnswer) { |
| transport_->SetIceRole(cricket::ICEROLE_CONTROLLING); |
| cricket::TransportDescription local_desc(kIceUfrag1, kIcePwd1); |
| ASSERT_TRUE(transport_->SetLocalTransportDescription(local_desc, |
| cricket::CA_OFFER, |
| NULL)); |
| EXPECT_EQ(cricket::ICEROLE_CONTROLLING, transport_->ice_role()); |
| EXPECT_TRUE(SetupChannel()); |
| EXPECT_EQ(cricket::ICEROLE_CONTROLLING, channel_->GetIceRole()); |
| // Channels will be created in ICEFULL_MODE. |
| EXPECT_EQ(cricket::ICEMODE_FULL, channel_->remote_ice_mode()); |
| cricket::TransportDescription remote_desc( |
| std::vector<std::string>(), kIceUfrag1, kIcePwd1, cricket::ICEMODE_LITE, |
| cricket::CONNECTIONROLE_NONE, NULL); |
| ASSERT_TRUE(transport_->SetRemoteTransportDescription(remote_desc, |
| cricket::CA_ANSWER, |
| NULL)); |
| EXPECT_EQ(cricket::ICEROLE_CONTROLLING, channel_->GetIceRole()); |
| // After receiving remote description with ICEMODE_LITE, channel should |
| // have mode set to ICEMODE_LITE. |
| EXPECT_EQ(cricket::ICEMODE_LITE, channel_->remote_ice_mode()); |
| } |
| |
| TEST_F(TransportTest, TestGetStats) { |
| EXPECT_TRUE(SetupChannel()); |
| cricket::TransportStats stats; |
| EXPECT_TRUE(transport_->GetStats(&stats)); |
| // Note that this tests the behavior of a FakeTransportChannel. |
| ASSERT_EQ(1U, stats.channel_stats.size()); |
| EXPECT_EQ(1, stats.channel_stats[0].component); |
| // Set local transport description for FakeTransport before connecting. |
| TransportDescription faketransport_desc( |
| std::vector<std::string>(), |
| rtc::CreateRandomString(cricket::ICE_UFRAG_LENGTH), |
| rtc::CreateRandomString(cricket::ICE_PWD_LENGTH), cricket::ICEMODE_FULL, |
| cricket::CONNECTIONROLE_NONE, nullptr); |
| transport_->SetLocalTransportDescription(faketransport_desc, |
| cricket::CA_OFFER, nullptr); |
| transport_->ConnectChannels(); |
| EXPECT_TRUE(transport_->GetStats(&stats)); |
| ASSERT_EQ(1U, stats.channel_stats.size()); |
| EXPECT_EQ(1, stats.channel_stats[0].component); |
| } |
| |
| // Tests that VerifyCertificateFingerprint only returns true when the |
| // certificate matches the fingerprint. |
| TEST_F(TransportTest, TestVerifyCertificateFingerprint) { |
| std::string error_desc; |
| EXPECT_FALSE( |
| transport_->VerifyCertificateFingerprint(nullptr, nullptr, &error_desc)); |
| rtc::KeyType key_types[] = {rtc::KT_RSA, rtc::KT_ECDSA}; |
| |
| for (auto& key_type : key_types) { |
| rtc::scoped_refptr<rtc::RTCCertificate> certificate = |
| rtc::RTCCertificate::Create(std::unique_ptr<rtc::SSLIdentity>( |
| rtc::SSLIdentity::Generate("testing", key_type))); |
| ASSERT_NE(nullptr, certificate); |
| |
| std::string digest_algorithm; |
| ASSERT_TRUE(certificate->ssl_certificate().GetSignatureDigestAlgorithm( |
| &digest_algorithm)); |
| ASSERT_FALSE(digest_algorithm.empty()); |
| std::unique_ptr<rtc::SSLFingerprint> good_fingerprint( |
| rtc::SSLFingerprint::Create(digest_algorithm, certificate->identity())); |
| ASSERT_NE(nullptr, good_fingerprint); |
| |
| EXPECT_TRUE(transport_->VerifyCertificateFingerprint( |
| certificate.get(), good_fingerprint.get(), &error_desc)); |
| EXPECT_FALSE(transport_->VerifyCertificateFingerprint( |
| certificate.get(), nullptr, &error_desc)); |
| EXPECT_FALSE(transport_->VerifyCertificateFingerprint( |
| nullptr, good_fingerprint.get(), &error_desc)); |
| |
| rtc::SSLFingerprint bad_fingerprint = *good_fingerprint; |
| bad_fingerprint.digest.AppendData("0", 1); |
| EXPECT_FALSE(transport_->VerifyCertificateFingerprint( |
| certificate.get(), &bad_fingerprint, &error_desc)); |
| } |
| } |
| |
| // Tests that NegotiateRole sets the SSL role correctly. |
| TEST_F(TransportTest, TestNegotiateRole) { |
| TransportDescription local_desc(kIceUfrag1, kIcePwd1); |
| TransportDescription remote_desc(kIceUfrag2, kIcePwd2); |
| |
| struct NegotiateRoleParams { |
| cricket::ConnectionRole local_role; |
| cricket::ConnectionRole remote_role; |
| cricket::ContentAction local_action; |
| cricket::ContentAction remote_action; |
| }; |
| |
| rtc::SSLRole ssl_role; |
| std::string error_desc; |
| |
| // Parameters which set the SSL role to SSL_CLIENT. |
| NegotiateRoleParams valid_client_params[] = { |
| {cricket::CONNECTIONROLE_ACTIVE, cricket::CONNECTIONROLE_ACTPASS, |
| cricket::CA_ANSWER, cricket::CA_OFFER}, |
| {cricket::CONNECTIONROLE_ACTIVE, cricket::CONNECTIONROLE_ACTPASS, |
| cricket::CA_PRANSWER, cricket::CA_OFFER}, |
| {cricket::CONNECTIONROLE_ACTPASS, cricket::CONNECTIONROLE_PASSIVE, |
| cricket::CA_OFFER, cricket::CA_ANSWER}, |
| {cricket::CONNECTIONROLE_ACTPASS, cricket::CONNECTIONROLE_PASSIVE, |
| cricket::CA_OFFER, cricket::CA_PRANSWER}}; |
| |
| for (auto& param : valid_client_params) { |
| local_desc.connection_role = param.local_role; |
| remote_desc.connection_role = param.remote_role; |
| |
| ASSERT_TRUE(transport_->SetRemoteTransportDescription( |
| remote_desc, param.remote_action, nullptr)); |
| ASSERT_TRUE(transport_->SetLocalTransportDescription( |
| local_desc, param.local_action, nullptr)); |
| EXPECT_TRUE( |
| transport_->NegotiateRole(param.local_action, &ssl_role, &error_desc)); |
| EXPECT_EQ(rtc::SSL_CLIENT, ssl_role); |
| } |
| |
| // Parameters which set the SSL role to SSL_SERVER. |
| NegotiateRoleParams valid_server_params[] = { |
| {cricket::CONNECTIONROLE_PASSIVE, cricket::CONNECTIONROLE_ACTPASS, |
| cricket::CA_ANSWER, cricket::CA_OFFER}, |
| {cricket::CONNECTIONROLE_PASSIVE, cricket::CONNECTIONROLE_ACTPASS, |
| cricket::CA_PRANSWER, cricket::CA_OFFER}, |
| {cricket::CONNECTIONROLE_ACTPASS, cricket::CONNECTIONROLE_ACTIVE, |
| cricket::CA_OFFER, cricket::CA_ANSWER}, |
| {cricket::CONNECTIONROLE_ACTPASS, cricket::CONNECTIONROLE_ACTIVE, |
| cricket::CA_OFFER, cricket::CA_PRANSWER}}; |
| |
| for (auto& param : valid_server_params) { |
| local_desc.connection_role = param.local_role; |
| remote_desc.connection_role = param.remote_role; |
| |
| ASSERT_TRUE(transport_->SetRemoteTransportDescription( |
| remote_desc, param.remote_action, nullptr)); |
| ASSERT_TRUE(transport_->SetLocalTransportDescription( |
| local_desc, param.local_action, nullptr)); |
| EXPECT_TRUE( |
| transport_->NegotiateRole(param.local_action, &ssl_role, &error_desc)); |
| EXPECT_EQ(rtc::SSL_SERVER, ssl_role); |
| } |
| |
| // Invalid parameters due to both peers having a duplicate role. |
| NegotiateRoleParams duplicate_params[] = { |
| {cricket::CONNECTIONROLE_ACTIVE, cricket::CONNECTIONROLE_ACTIVE, |
| cricket::CA_ANSWER, cricket::CA_OFFER}, |
| {cricket::CONNECTIONROLE_ACTPASS, cricket::CONNECTIONROLE_ACTPASS, |
| cricket::CA_ANSWER, cricket::CA_OFFER}, |
| {cricket::CONNECTIONROLE_PASSIVE, cricket::CONNECTIONROLE_PASSIVE, |
| cricket::CA_ANSWER, cricket::CA_OFFER}, |
| {cricket::CONNECTIONROLE_ACTIVE, cricket::CONNECTIONROLE_ACTIVE, |
| cricket::CA_PRANSWER, cricket::CA_OFFER}, |
| {cricket::CONNECTIONROLE_ACTPASS, cricket::CONNECTIONROLE_ACTPASS, |
| cricket::CA_PRANSWER, cricket::CA_OFFER}, |
| {cricket::CONNECTIONROLE_PASSIVE, cricket::CONNECTIONROLE_PASSIVE, |
| cricket::CA_PRANSWER, cricket::CA_OFFER}, |
| {cricket::CONNECTIONROLE_ACTIVE, cricket::CONNECTIONROLE_ACTIVE, |
| cricket::CA_OFFER, cricket::CA_ANSWER}, |
| {cricket::CONNECTIONROLE_ACTPASS, cricket::CONNECTIONROLE_ACTPASS, |
| cricket::CA_OFFER, cricket::CA_ANSWER}, |
| {cricket::CONNECTIONROLE_PASSIVE, cricket::CONNECTIONROLE_PASSIVE, |
| cricket::CA_OFFER, cricket::CA_ANSWER}, |
| {cricket::CONNECTIONROLE_ACTIVE, cricket::CONNECTIONROLE_ACTIVE, |
| cricket::CA_OFFER, cricket::CA_PRANSWER}, |
| {cricket::CONNECTIONROLE_ACTPASS, cricket::CONNECTIONROLE_ACTPASS, |
| cricket::CA_OFFER, cricket::CA_PRANSWER}, |
| {cricket::CONNECTIONROLE_PASSIVE, cricket::CONNECTIONROLE_PASSIVE, |
| cricket::CA_OFFER, cricket::CA_PRANSWER}}; |
| |
| for (auto& param : duplicate_params) { |
| local_desc.connection_role = param.local_role; |
| remote_desc.connection_role = param.remote_role; |
| |
| ASSERT_TRUE(transport_->SetRemoteTransportDescription( |
| remote_desc, param.remote_action, nullptr)); |
| ASSERT_TRUE(transport_->SetLocalTransportDescription( |
| local_desc, param.local_action, nullptr)); |
| EXPECT_FALSE( |
| transport_->NegotiateRole(param.local_action, &ssl_role, &error_desc)); |
| } |
| |
| // Invalid parameters due to the offerer not using ACTPASS. |
| NegotiateRoleParams offerer_without_actpass_params[] = { |
| {cricket::CONNECTIONROLE_ACTIVE, cricket::CONNECTIONROLE_PASSIVE, |
| cricket::CA_ANSWER, cricket::CA_OFFER}, |
| {cricket::CONNECTIONROLE_PASSIVE, cricket::CONNECTIONROLE_ACTIVE, |
| cricket::CA_ANSWER, cricket::CA_OFFER}, |
| {cricket::CONNECTIONROLE_ACTPASS, cricket::CONNECTIONROLE_PASSIVE, |
| cricket::CA_ANSWER, cricket::CA_OFFER}, |
| {cricket::CONNECTIONROLE_ACTIVE, cricket::CONNECTIONROLE_PASSIVE, |
| cricket::CA_PRANSWER, cricket::CA_OFFER}, |
| {cricket::CONNECTIONROLE_PASSIVE, cricket::CONNECTIONROLE_ACTIVE, |
| cricket::CA_PRANSWER, cricket::CA_OFFER}, |
| {cricket::CONNECTIONROLE_ACTPASS, cricket::CONNECTIONROLE_PASSIVE, |
| cricket::CA_PRANSWER, cricket::CA_OFFER}, |
| {cricket::CONNECTIONROLE_ACTIVE, cricket::CONNECTIONROLE_PASSIVE, |
| cricket::CA_OFFER, cricket::CA_ANSWER}, |
| {cricket::CONNECTIONROLE_PASSIVE, cricket::CONNECTIONROLE_ACTIVE, |
| cricket::CA_OFFER, cricket::CA_ANSWER}, |
| {cricket::CONNECTIONROLE_PASSIVE, cricket::CONNECTIONROLE_ACTPASS, |
| cricket::CA_OFFER, cricket::CA_ANSWER}, |
| {cricket::CONNECTIONROLE_ACTIVE, cricket::CONNECTIONROLE_PASSIVE, |
| cricket::CA_OFFER, cricket::CA_PRANSWER}, |
| {cricket::CONNECTIONROLE_PASSIVE, cricket::CONNECTIONROLE_ACTIVE, |
| cricket::CA_OFFER, cricket::CA_PRANSWER}, |
| {cricket::CONNECTIONROLE_PASSIVE, cricket::CONNECTIONROLE_ACTPASS, |
| cricket::CA_OFFER, cricket::CA_PRANSWER}}; |
| |
| for (auto& param : offerer_without_actpass_params) { |
| local_desc.connection_role = param.local_role; |
| remote_desc.connection_role = param.remote_role; |
| |
| ASSERT_TRUE(transport_->SetRemoteTransportDescription( |
| remote_desc, param.remote_action, nullptr)); |
| ASSERT_TRUE(transport_->SetLocalTransportDescription( |
| local_desc, param.local_action, nullptr)); |
| EXPECT_FALSE( |
| transport_->NegotiateRole(param.local_action, &ssl_role, &error_desc)); |
| } |
| } |
