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Revert "Allow remote fingerprint update during a call"

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This reverts commit 9c38c2d33fa6d794704d53b18f39d5235439fe63.

This commit somehow is different from what I have in my local copy. Revert and will recommit.

TBR=pthatcher@webrtc.org
BUG=3618

Review URL: https://codereview.webrtc.org/1494373004 .

Cr-Commit-Position: refs/heads/master@{#10902}
This commit is contained in:
Guo-wei Shieh
2015-12-05 09:55:44 -08:00
parent 9c38c2d33f
commit 86aaa4be8d
9 changed files with 94 additions and 288 deletions
Download Patch File Download Diff File Expand all files Collapse all files

135
talk/app/webrtc/peerconnection_unittest.cc
View File

@ -145,29 +145,16 @@ class PeerConnectionTestClient : public webrtc::PeerConnectionObserver,
public SignalingMessageReceiver,
public ObserverInterface {
public:
static PeerConnectionTestClient* CreateClientWithDtlsIdentityStore(
const std::string& id,
const MediaConstraintsInterface* constraints,
const PeerConnectionFactory::Options* options,
rtc::scoped_ptr<webrtc::DtlsIdentityStoreInterface> dtls_identity_store) {
PeerConnectionTestClient* client(new PeerConnectionTestClient(id));
if (!client->Init(constraints, options, dtls_identity_store.Pass())) {
delete client;
return nullptr;
}
return client;
}
static PeerConnectionTestClient* CreateClient(
const std::string& id,
const MediaConstraintsInterface* constraints,
const PeerConnectionFactory::Options* options) {
rtc::scoped_ptr<FakeDtlsIdentityStore> dtls_identity_store(
rtc::SSLStreamAdapter::HaveDtlsSrtp() ? new FakeDtlsIdentityStore()
: nullptr);
return CreateClientWithDtlsIdentityStore(id, constraints, options,
dtls_identity_store.Pass());
PeerConnectionTestClient* client(new PeerConnectionTestClient(id));
if (!client->Init(constraints, options)) {
delete client;
return nullptr;
}
return client;
}
~PeerConnectionTestClient() {
@ -717,10 +704,8 @@ class PeerConnectionTestClient : public webrtc::PeerConnectionObserver,
explicit PeerConnectionTestClient(const std::string& id) : id_(id) {}
bool Init(
const MediaConstraintsInterface* constraints,
const PeerConnectionFactory::Options* options,
rtc::scoped_ptr<webrtc::DtlsIdentityStoreInterface> dtls_identity_store) {
bool Init(const MediaConstraintsInterface* constraints,
const PeerConnectionFactory::Options* options) {
EXPECT_TRUE(!peer_connection_);
EXPECT_TRUE(!peer_connection_factory_);
allocator_factory_ = webrtc::FakePortAllocatorFactory::Create();
@ -744,21 +729,23 @@ class PeerConnectionTestClient : public webrtc::PeerConnectionObserver,
if (options) {
peer_connection_factory_->SetOptions(*options);
}
peer_connection_ = CreatePeerConnection(
allocator_factory_.get(), constraints, dtls_identity_store.Pass());
peer_connection_ = CreatePeerConnection(allocator_factory_.get(),
constraints);
return peer_connection_.get() != nullptr;
}
rtc::scoped_refptr<webrtc::PeerConnectionInterface> CreatePeerConnection(
webrtc::PortAllocatorFactoryInterface* factory,
const MediaConstraintsInterface* constraints,
rtc::scoped_ptr<webrtc::DtlsIdentityStoreInterface> dtls_identity_store) {
const MediaConstraintsInterface* constraints) {
// CreatePeerConnection with IceServers.
webrtc::PeerConnectionInterface::IceServers ice_servers;
webrtc::PeerConnectionInterface::IceServer ice_server;
ice_server.uri = "stun:stun.l.google.com:19302";
ice_servers.push_back(ice_server);
rtc::scoped_ptr<webrtc::DtlsIdentityStoreInterface> dtls_identity_store(
rtc::SSLStreamAdapter::HaveDtlsSrtp() ? new FakeDtlsIdentityStore()
: nullptr);
return peer_connection_factory_->CreatePeerConnection(
ice_servers, constraints, factory, dtls_identity_store.Pass(), this);
}
@ -992,11 +979,6 @@ class MAYBE_JsepPeerConnectionP2PTestClient : public testing::Test {
nullptr);
}
void SetSignalingReceivers() {
initiating_client_->set_signaling_message_receiver(receiving_client_.get());
receiving_client_->set_signaling_message_receiver(initiating_client_.get());
}
bool CreateTestClients(MediaConstraintsInterface* init_constraints,
PeerConnectionFactory::Options* init_options,
MediaConstraintsInterface* recv_constraints,
@ -1008,7 +990,8 @@ class MAYBE_JsepPeerConnectionP2PTestClient : public testing::Test {
if (!initiating_client_ || !receiving_client_) {
return false;
}
SetSignalingReceivers();
initiating_client_->set_signaling_message_receiver(receiving_client_.get());
receiving_client_->set_signaling_message_receiver(initiating_client_.get());
return true;
}
@ -1085,31 +1068,6 @@ class MAYBE_JsepPeerConnectionP2PTestClient : public testing::Test {
kMaxWaitForFramesMs);
}
void SetupAndVerifyDtlsCall() {
MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp);
FakeConstraints setup_constraints;
setup_constraints.AddMandatory(MediaConstraintsInterface::kEnableDtlsSrtp,
true);
ASSERT_TRUE(CreateTestClients(&setup_constraints, &setup_constraints));
LocalP2PTest();
VerifyRenderedSize(640, 480);
}
PeerConnectionTestClient* CreateDtlsClientWithAlternateKey() {
FakeConstraints setup_constraints;
setup_constraints.AddMandatory(MediaConstraintsInterface::kEnableDtlsSrtp,
true);
rtc::scoped_ptr<FakeDtlsIdentityStore> dtls_identity_store(
rtc::SSLStreamAdapter::HaveDtlsSrtp() ? new FakeDtlsIdentityStore()
: nullptr);
dtls_identity_store->use_alternate_key();
// Make sure the new client is using a different certificate.
return PeerConnectionTestClient::CreateClientWithDtlsIdentityStore(
"New Peer: ", &setup_constraints, nullptr, dtls_identity_store.Pass());
}
void SendRtpData(webrtc::DataChannelInterface* dc, const std::string& data) {
// Messages may get lost on the unreliable DataChannel, so we send multiple
// times to avoid test flakiness.
@ -1123,29 +1081,10 @@ class MAYBE_JsepPeerConnectionP2PTestClient : public testing::Test {
PeerConnectionTestClient* initializing_client() {
return initiating_client_.get();
}
// Set the |initiating_client_| to the |client| passed in and return the
// original |initiating_client_|.
PeerConnectionTestClient* set_initializing_client(
PeerConnectionTestClient* client) {
PeerConnectionTestClient* old = initiating_client_.release();
initiating_client_.reset(client);
return old;
}
PeerConnectionTestClient* receiving_client() {
return receiving_client_.get();
}
// Set the |receiving_client_| to the |client| passed in and return the
// original |receiving_client_|.
PeerConnectionTestClient* set_receiving_client(
PeerConnectionTestClient* client) {
PeerConnectionTestClient* old = receiving_client_.release();
receiving_client_.reset(client);
return old;
}
private:
rtc::scoped_ptr<rtc::PhysicalSocketServer> pss_;
rtc::scoped_ptr<rtc::VirtualSocketServer> ss_;
@ -1207,7 +1146,13 @@ TEST_F(MAYBE_JsepPeerConnectionP2PTestClient, DISABLED_LocalP2PTest1280By720) {
// This test sets up a call between two endpoints that are configured to use
// DTLS key agreement. As a result, DTLS is negotiated and used for transport.
TEST_F(MAYBE_JsepPeerConnectionP2PTestClient, LocalP2PTestDtls) {
SetupAndVerifyDtlsCall();
MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp);
FakeConstraints setup_constraints;
setup_constraints.AddMandatory(MediaConstraintsInterface::kEnableDtlsSrtp,
true);
ASSERT_TRUE(CreateTestClients(&setup_constraints, &setup_constraints));
LocalP2PTest();
VerifyRenderedSize(640, 480);
}
// This test sets up a audio call initially and then upgrades to audio/video,
@ -1224,40 +1169,6 @@ TEST_F(MAYBE_JsepPeerConnectionP2PTestClient, LocalP2PTestDtlsRenegotiate) {
receiving_client()->Negotiate();
}
// This test sets up a call transfer to a new caller with a different DTLS
// fingerprint.
TEST_F(MAYBE_JsepPeerConnectionP2PTestClient, LocalP2PTestDtlsTransferCallee) {
MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp);
SetupAndVerifyDtlsCall();
// Keeping the original peer around which will still send packets to the
// receiving client. These SRTP packets will be dropped.
rtc::scoped_ptr<PeerConnectionTestClient> original_peer(
set_initializing_client(CreateDtlsClientWithAlternateKey()));
SetSignalingReceivers();
receiving_client()->SetExpectIceRestart(true);
LocalP2PTest();
VerifyRenderedSize(640, 480);
}
// This test sets up a call transfer to a new callee with a different DTLS
// fingerprint.
TEST_F(MAYBE_JsepPeerConnectionP2PTestClient, LocalP2PTestDtlsTransferCaller) {
MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp);
SetupAndVerifyDtlsCall();
// Keeping the original peer around which will still send packets to the
// receiving client. These SRTP packets will be dropped.
rtc::scoped_ptr<PeerConnectionTestClient> original_peer(
set_receiving_client(CreateDtlsClientWithAlternateKey()));
SetSignalingReceivers();
initializing_client()->IceRestart();
LocalP2PTest();
VerifyRenderedSize(640, 480);
}
// This test sets up a call between two endpoints that are configured to use
// DTLS key agreement. The offerer don't support SDES. As a result, DTLS is
// negotiated and used for transport.

110
talk/app/webrtc/test/fakedtlsidentitystore.h
View File

@ -34,67 +34,36 @@
#include "talk/app/webrtc/peerconnectioninterface.h"
#include "webrtc/base/rtccertificate.h"
static const struct {
const char* rsa_private_key_pem;
const char* cert_pem;
} kKeysAndCerts[] = {
{"-----BEGIN RSA PRIVATE KEY-----\n"
"MIICdwIBADANBgkqhkiG9w0BAQEFAASCAmEwggJdAgEAAoGBAMYRkbhmI7kVA/rM\n"
"czsZ+6JDhDvnkF+vn6yCAGuRPV03zuRqZtDy4N4to7PZu9PjqrRl7nDMXrG3YG9y\n"
"rlIAZ72KjcKKFAJxQyAKLCIdawKRyp8RdK3LEySWEZb0AV58IadqPZDTNHHRX8dz\n"
"5aTSMsbbkZ+C/OzTnbiMqLL/vg6jAgMBAAECgYAvgOs4FJcgvp+TuREx7YtiYVsH\n"
"mwQPTum2z/8VzWGwR8BBHBvIpVe1MbD/Y4seyI2aco/7UaisatSgJhsU46/9Y4fq\n"
"2TwXH9QANf4at4d9n/R6rzwpAJOpgwZgKvdQjkfrKTtgLV+/dawvpxUYkRH4JZM1\n"
"CVGukMfKNrSVH4Ap4QJBAOJmGV1ASPnB4r4nc99at7JuIJmd7fmuVUwUgYi4XgaR\n"
"WhScBsgYwZ/JoywdyZJgnbcrTDuVcWG56B3vXbhdpMsCQQDf9zeJrjnPZ3Cqm79y\n"
"kdqANep0uwZciiNiWxsQrCHztywOvbFhdp8iYVFG9EK8DMY41Y5TxUwsHD+67zao\n"
"ZNqJAkEA1suLUP/GvL8IwuRneQd2tWDqqRQ/Td3qq03hP7e77XtF/buya3Ghclo5\n"
"54czUR89QyVfJEC6278nzA7n2h1uVQJAcG6mztNL6ja/dKZjYZye2CY44QjSlLo0\n"
"MTgTSjdfg/28fFn2Jjtqf9Pi/X+50LWI/RcYMC2no606wRk9kyOuIQJBAK6VSAim\n"
"1pOEjsYQn0X5KEIrz1G3bfCbB848Ime3U2/FWlCHMr6ch8kCZ5d1WUeJD3LbwMNG\n"
"UCXiYxSsu20QNVw=\n"
"-----END RSA PRIVATE KEY-----\n",
"-----BEGIN CERTIFICATE-----\n"
"MIIBmTCCAQKgAwIBAgIEbzBSAjANBgkqhkiG9w0BAQsFADARMQ8wDQYDVQQDEwZX\n"
"ZWJSVEMwHhcNMTQwMTAyMTgyNDQ3WhcNMTQwMjAxMTgyNDQ3WjARMQ8wDQYDVQQD\n"
"EwZXZWJSVEMwgZ8wDQYJKoZIhvcNAQEBBQADgY0AMIGJAoGBAMYRkbhmI7kVA/rM\n"
"czsZ+6JDhDvnkF+vn6yCAGuRPV03zuRqZtDy4N4to7PZu9PjqrRl7nDMXrG3YG9y\n"
"rlIAZ72KjcKKFAJxQyAKLCIdawKRyp8RdK3LEySWEZb0AV58IadqPZDTNHHRX8dz\n"
"5aTSMsbbkZ+C/OzTnbiMqLL/vg6jAgMBAAEwDQYJKoZIhvcNAQELBQADgYEAUflI\n"
"VUe5Krqf5RVa5C3u/UTAOAUJBiDS3VANTCLBxjuMsvqOG0WvaYWP3HYPgrz0jXK2\n"
"LJE/mGw3MyFHEqi81jh95J+ypl6xKW6Rm8jKLR87gUvCaVYn/Z4/P3AqcQTB7wOv\n"
"UD0A8qfhfDM+LK6rPAnCsVN0NRDY3jvd6rzix9M=\n"
"-----END CERTIFICATE-----\n"},
{"-----BEGIN RSA PRIVATE KEY-----\n"
"MIICXQIBAAKBgQDeYqlyJ1wuiMsi905e3X81/WA/G3ym50PIDZBVtSwZi7JVQPgj\n"
"Bl8CPZMvDh9EwB4Ji9ytA8dZZbQ4WbJWPr73zPpJSCvQqz6sOXSlenBRi72acNaQ\n"
"sOR/qPvviJx5I6Hqo4qemfnjZhAW85a5BpgrAwKgMLIQTHCTLWwVSyrDrwIDAQAB\n"
"AoGARni9eY8/hv+SX+I+05EdXt6MQXNUbQ+cSykBNCfVccLzIFEWUQMT2IHqwl6X\n"
"ShIXcq7/n1QzOAEiuzixauM3YHg4xZ1Um2Ha9a7ig5Xg4v6b43bmMkNE6LkoAtYs\n"
"qnQdfMh442b1liDud6IMb1Qk0amt3fSrgRMc547TZQVx4QECQQDxUeDm94r3p4ng\n"
"5rCLLC1K5/6HSTZsh7jatKPlz7GfP/IZlYV7iE5784/n0wRiCjZOS7hQRy/8m2Gp\n"
"pf4aZq+DAkEA6+np4d36FYikydvUrupLT3FkdRHGn/v83qOll/VmeNh+L1xMZlIP\n"
"tM26hAXCcQb7O5+J9y3cx2CAQsBS11ZXZQJAfGgTo76WG9p5UEJdXUInD2jOZPwv\n"
"XIATolxh6kXKcijLLLlSmT7KB0inNYIpzkkpee+7U1d/u6B3FriGaSHq9QJBAM/J\n"
"ICnDdLCgwNvWVraVQC3BpwSB2pswvCFwq7py94V60XFvbw80Ogc6qIv98qvQxVlX\n"
"hJIEgA/PjEi+0ng94Q0CQQDm8XSDby35gmjO+6eRmJtAjtB7nguLvrPXM6CPXRmD\n"
"sRoBocpHw6j9UdzZ6qYG0FkdXZghezXFY58ro2BYYRR3\n"
"-----END RSA PRIVATE KEY-----\n",
"-----BEGIN CERTIFICATE-----\n"
"MIICWDCCAcGgAwIBAgIJALgDjxMbBOhbMA0GCSqGSIb3DQEBCwUAMEUxCzAJBgNV\n"
"BAYTAkFVMRMwEQYDVQQIDApTb21lLVN0YXRlMSEwHwYDVQQKDBhJbnRlcm5ldCBX\n"
"aWRnaXRzIFB0eSBMdGQwHhcNMTUxMTEzMjIzMjEzWhcNMTYxMTEyMjIzMjEzWjBF\n"
"MQswCQYDVQQGEwJBVTETMBEGA1UECAwKU29tZS1TdGF0ZTEhMB8GA1UECgwYSW50\n"
"ZXJuZXQgV2lkZ2l0cyBQdHkgTHRkMIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKB\n"
"gQDeYqlyJ1wuiMsi905e3X81/WA/G3ym50PIDZBVtSwZi7JVQPgjBl8CPZMvDh9E\n"
"wB4Ji9ytA8dZZbQ4WbJWPr73zPpJSCvQqz6sOXSlenBRi72acNaQsOR/qPvviJx5\n"
"I6Hqo4qemfnjZhAW85a5BpgrAwKgMLIQTHCTLWwVSyrDrwIDAQABo1AwTjAdBgNV\n"
"HQ4EFgQUx2tbJdlcSTCepn09UdYORXKuSTAwHwYDVR0jBBgwFoAUx2tbJdlcSTCe\n"
"pn09UdYORXKuSTAwDAYDVR0TBAUwAwEB/zANBgkqhkiG9w0BAQsFAAOBgQAmp9Id\n"
"E716gHMqeBG4S2FCgVFCr0a0ugkaneQAN/c2L9CbMemEN9W6jvucUIVOtYd90dDW\n"
"lXuowWmT/JctPe3D2qt4yvYW3puECHk2tVQmrJOZiZiTRtWm6HxkmoUYHYp/DtaS\n"
"1Xe29gSTnZtI5sQCrGMzk3SGRSSs7ejLKiVDBQ==\n"
"-----END CERTIFICATE-----\n"}};
static const char kRSA_PRIVATE_KEY_PEM[] =
"-----BEGIN RSA PRIVATE KEY-----\n"
"MIICdwIBADANBgkqhkiG9w0BAQEFAASCAmEwggJdAgEAAoGBAMYRkbhmI7kVA/rM\n"
"czsZ+6JDhDvnkF+vn6yCAGuRPV03zuRqZtDy4N4to7PZu9PjqrRl7nDMXrG3YG9y\n"
"rlIAZ72KjcKKFAJxQyAKLCIdawKRyp8RdK3LEySWEZb0AV58IadqPZDTNHHRX8dz\n"
"5aTSMsbbkZ+C/OzTnbiMqLL/vg6jAgMBAAECgYAvgOs4FJcgvp+TuREx7YtiYVsH\n"
"mwQPTum2z/8VzWGwR8BBHBvIpVe1MbD/Y4seyI2aco/7UaisatSgJhsU46/9Y4fq\n"
"2TwXH9QANf4at4d9n/R6rzwpAJOpgwZgKvdQjkfrKTtgLV+/dawvpxUYkRH4JZM1\n"
"CVGukMfKNrSVH4Ap4QJBAOJmGV1ASPnB4r4nc99at7JuIJmd7fmuVUwUgYi4XgaR\n"
"WhScBsgYwZ/JoywdyZJgnbcrTDuVcWG56B3vXbhdpMsCQQDf9zeJrjnPZ3Cqm79y\n"
"kdqANep0uwZciiNiWxsQrCHztywOvbFhdp8iYVFG9EK8DMY41Y5TxUwsHD+67zao\n"
"ZNqJAkEA1suLUP/GvL8IwuRneQd2tWDqqRQ/Td3qq03hP7e77XtF/buya3Ghclo5\n"
"54czUR89QyVfJEC6278nzA7n2h1uVQJAcG6mztNL6ja/dKZjYZye2CY44QjSlLo0\n"
"MTgTSjdfg/28fFn2Jjtqf9Pi/X+50LWI/RcYMC2no606wRk9kyOuIQJBAK6VSAim\n"
"1pOEjsYQn0X5KEIrz1G3bfCbB848Ime3U2/FWlCHMr6ch8kCZ5d1WUeJD3LbwMNG\n"
"UCXiYxSsu20QNVw=\n"
"-----END RSA PRIVATE KEY-----\n";
static const char kCERT_PEM[] =
"-----BEGIN CERTIFICATE-----\n"
"MIIBmTCCAQKgAwIBAgIEbzBSAjANBgkqhkiG9w0BAQsFADARMQ8wDQYDVQQDEwZX\n"
"ZWJSVEMwHhcNMTQwMTAyMTgyNDQ3WhcNMTQwMjAxMTgyNDQ3WjARMQ8wDQYDVQQD\n"
"EwZXZWJSVEMwgZ8wDQYJKoZIhvcNAQEBBQADgY0AMIGJAoGBAMYRkbhmI7kVA/rM\n"
"czsZ+6JDhDvnkF+vn6yCAGuRPV03zuRqZtDy4N4to7PZu9PjqrRl7nDMXrG3YG9y\n"
"rlIAZ72KjcKKFAJxQyAKLCIdawKRyp8RdK3LEySWEZb0AV58IadqPZDTNHHRX8dz\n"
"5aTSMsbbkZ+C/OzTnbiMqLL/vg6jAgMBAAEwDQYJKoZIhvcNAQELBQADgYEAUflI\n"
"VUe5Krqf5RVa5C3u/UTAOAUJBiDS3VANTCLBxjuMsvqOG0WvaYWP3HYPgrz0jXK2\n"
"LJE/mGw3MyFHEqi81jh95J+ypl6xKW6Rm8jKLR87gUvCaVYn/Z4/P3AqcQTB7wOv\n"
"UD0A8qfhfDM+LK6rPAnCsVN0NRDY3jvd6rzix9M=\n"
"-----END CERTIFICATE-----\n";
class FakeDtlsIdentityStore : public webrtc::DtlsIdentityStoreInterface,
public rtc::MessageHandler {
@ -108,9 +77,6 @@ class FakeDtlsIdentityStore : public webrtc::DtlsIdentityStoreInterface,
should_fail_ = should_fail;
}
void use_original_key() { key_index_ = 0; }
void use_alternate_key() { key_index_ = 1; }
void RequestIdentity(
rtc::KeyType key_type,
const rtc::scoped_refptr<webrtc::DtlsIdentityRequestObserver>&
@ -126,9 +92,8 @@ class FakeDtlsIdentityStore : public webrtc::DtlsIdentityStoreInterface,
static rtc::scoped_refptr<rtc::RTCCertificate> GenerateCertificate() {
std::string cert;
std::string key;
rtc::SSLIdentity::PemToDer("CERTIFICATE", kKeysAndCerts[0].cert_pem, &cert);
rtc::SSLIdentity::PemToDer("RSA PRIVATE KEY",
kKeysAndCerts[0].rsa_private_key_pem, &key);
rtc::SSLIdentity::PemToDer("CERTIFICATE", kCERT_PEM, &cert);
rtc::SSLIdentity::PemToDer("RSA PRIVATE KEY", kRSA_PRIVATE_KEY_PEM, &key);
std::string pem_cert = rtc::SSLIdentity::DerToPem(
rtc::kPemTypeCertificate,
@ -150,11 +115,6 @@ class FakeDtlsIdentityStore : public webrtc::DtlsIdentityStoreInterface,
MSG_FAILURE,
};
const char* get_key() {
return kKeysAndCerts[key_index_].rsa_private_key_pem;
}
const char* get_cert() { return kKeysAndCerts[key_index_].cert_pem; }
// rtc::MessageHandler implementation.
void OnMessage(rtc::Message* msg) {
MessageData* message_data = static_cast<MessageData*>(msg->pdata);
@ -164,8 +124,9 @@ class FakeDtlsIdentityStore : public webrtc::DtlsIdentityStoreInterface,
case MSG_SUCCESS: {
std::string cert;
std::string key;
rtc::SSLIdentity::PemToDer("CERTIFICATE", get_cert(), &cert);
rtc::SSLIdentity::PemToDer("RSA PRIVATE KEY", get_key(), &key);
rtc::SSLIdentity::PemToDer("CERTIFICATE", kCERT_PEM, &cert);
rtc::SSLIdentity::PemToDer("RSA PRIVATE KEY", kRSA_PRIVATE_KEY_PEM,
&key);
observer->OnSuccess(cert, key);
break;
}
@ -177,7 +138,6 @@ class FakeDtlsIdentityStore : public webrtc::DtlsIdentityStoreInterface,
}
bool should_fail_;
int key_index_ = 0;
};
#endif // TALK_APP_WEBRTC_TEST_FAKEDTLSIDENTITYSERVICE_H_

84
talk/session/media/channel.cc
View File

@ -249,13 +249,6 @@ bool BaseChannel::SetTransport_w(const std::string& transport_name) {
return true;
}
// When using DTLS-SRTP, we must reset the SrtpFilter every time the transport
// changes and wait until the DTLS handshake is complete to set the newly
// negotiated parameters.
if (ShouldSetupDtlsSrtp()) {
srtp_filter_.ResetParams();
}
set_transport_channel(transport_controller_->CreateTransportChannel_w(
transport_name, cricket::ICE_CANDIDATE_COMPONENT_RTP));
if (!transport_channel()) {
@ -325,9 +318,6 @@ void BaseChannel::set_rtcp_transport_channel(TransportChannel* new_tc) {
rtcp_transport_channel_ = new_tc;
if (new_tc) {
RTC_CHECK(!(ShouldSetupDtlsSrtp() && srtp_filter_.IsActive()))
<< "Setting RTCP for DTLS/SRTP after SrtpFilter is active "
<< "should never happen.";
ConnectToTransportChannel(new_tc);
for (const auto& pair : rtcp_socket_options_) {
new_tc->SetOption(pair.first, pair.second);
@ -346,7 +336,6 @@ void BaseChannel::ConnectToTransportChannel(TransportChannel* tc) {
tc->SignalWritableState.connect(this, &BaseChannel::OnWritableState);
tc->SignalReadPacket.connect(this, &BaseChannel::OnChannelRead);
tc->SignalReadyToSend.connect(this, &BaseChannel::OnReadyToSend);
tc->SignalDtlsState.connect(this, &BaseChannel::OnDtlsState);
}
void BaseChannel::DisconnectFromTransportChannel(TransportChannel* tc) {
@ -355,7 +344,6 @@ void BaseChannel::DisconnectFromTransportChannel(TransportChannel* tc) {
tc->SignalWritableState.disconnect(this);
tc->SignalReadPacket.disconnect(this);
tc->SignalReadyToSend.disconnect(this);
tc->SignalDtlsState.disconnect(this);
}
bool BaseChannel::Enable(bool enable) {
@ -428,10 +416,10 @@ bool BaseChannel::IsReadyToReceive() const {
bool BaseChannel::IsReadyToSend() const {
// Send outgoing data if we are enabled, have local and remote content,
// and we have had some form of connectivity.
return enabled() && IsReceiveContentDirection(remote_content_direction_) &&
return enabled() &&
IsReceiveContentDirection(remote_content_direction_) &&
IsSendContentDirection(local_content_direction_) &&
was_ever_writable() &&
(srtp_filter_.IsActive() || !ShouldSetupDtlsSrtp());
was_ever_writable();
}
bool BaseChannel::SendPacket(rtc::Buffer* packet,
@ -486,22 +474,6 @@ void BaseChannel::OnReadyToSend(TransportChannel* channel) {
SetReadyToSend(channel == rtcp_transport_channel_, true);
}
void BaseChannel::OnDtlsState(TransportChannel* channel,
DtlsTransportState state) {
if (!ShouldSetupDtlsSrtp()) {
return;
}
// Reset the srtp filter if it's not the CONNECTED state. For the CONNECTED
// state, setting up DTLS-SRTP context is deferred to ChannelWritable_w to
// cover other scenarios like the whole channel is writable (not just this
// TransportChannel) or when TransportChannel is attached after DTLS is
// negotiated.
if (state != DTLS_TRANSPORT_CONNECTED) {
srtp_filter_.ResetParams();
}
}
void BaseChannel::SetReadyToSend(bool rtcp, bool ready) {
if (rtcp) {
rtcp_ready_to_send_ = ready;
@ -789,9 +761,8 @@ void BaseChannel::UpdateWritableState_w() {
void BaseChannel::ChannelWritable_w() {
ASSERT(worker_thread_ == rtc::Thread::Current());
if (writable_) {
if (writable_)
return;
}
LOG(LS_INFO) << "Channel writable (" << content_name_ << ")"
<< (was_ever_writable_ ? "" : " for the first time");
@ -807,8 +778,22 @@ void BaseChannel::ChannelWritable_w() {
}
}
// If we're doing DTLS-SRTP, now is the time.
if (!was_ever_writable_ && ShouldSetupDtlsSrtp()) {
if (!SetupDtlsSrtp(false)) {
SignalDtlsSetupFailure_w(false);
return;
}
if (rtcp_transport_channel_) {
if (!SetupDtlsSrtp(true)) {
SignalDtlsSetupFailure_w(true);
return;
}
}
}
was_ever_writable_ = true;
MaybeSetupDtlsSrtp_w();
writable_ = true;
ChangeState();
}
@ -837,8 +822,7 @@ bool BaseChannel::SetDtlsSrtpCryptoSuites(TransportChannel* tc, bool rtcp) {
}
bool BaseChannel::ShouldSetupDtlsSrtp() const {
// Since DTLS is applied to all channels, checking RTP should be enough.
return transport_channel_ && transport_channel_->IsDtlsActive();
return true;
}
// This function returns true if either DTLS-SRTP is not in use
@ -849,7 +833,9 @@ bool BaseChannel::SetupDtlsSrtp(bool rtcp_channel) {
TransportChannel* channel =
rtcp_channel ? rtcp_transport_channel_ : transport_channel_;
RTC_DCHECK(channel->IsDtlsActive());
// No DTLS
if (!channel->IsDtlsActive())
return true;
int selected_crypto_suite;
@ -929,28 +915,6 @@ bool BaseChannel::SetupDtlsSrtp(bool rtcp_channel) {
return ret;
}
void BaseChannel::MaybeSetupDtlsSrtp_w() {
if (srtp_filter_.IsActive()) {
return;
}
if (!ShouldSetupDtlsSrtp()) {
return;
}
if (!SetupDtlsSrtp(false)) {
SignalDtlsSetupFailure_w(false);
return;
}
if (rtcp_transport_channel_) {
if (!SetupDtlsSrtp(true)) {
SignalDtlsSetupFailure_w(true);
return;
}
}
}
void BaseChannel::ChannelNotWritable_w() {
ASSERT(worker_thread_ == rtc::Thread::Current());
if (!writable_)
@ -2299,7 +2263,7 @@ void DataChannel::GetSrtpCryptoSuites(std::vector<int>* crypto_suites) const {
}
bool DataChannel::ShouldSetupDtlsSrtp() const {
return (data_channel_type_ == DCT_RTP) && BaseChannel::ShouldSetupDtlsSrtp();
return (data_channel_type_ == DCT_RTP);
}
void DataChannel::OnStreamClosedRemotely(uint32_t sid) {

3
talk/session/media/channel.h
View File

@ -213,8 +213,6 @@ class BaseChannel
int flags);
void OnReadyToSend(TransportChannel* channel);
void OnDtlsState(TransportChannel* channel, DtlsTransportState state);
bool PacketIsRtcp(const TransportChannel* channel, const char* data,
size_t len);
bool SendPacket(bool rtcp,
@ -237,7 +235,6 @@ class BaseChannel
// Do the DTLS key expansion and impose it on the SRTP/SRTCP filters.
// |rtcp_channel| indicates whether to set up the RTP or RTCP filter.
bool SetupDtlsSrtp(bool rtcp_channel);
void MaybeSetupDtlsSrtp_w();
// Set the DTLS-SRTP cipher policy on this channel as appropriate.
bool SetDtlsSrtpCryptoSuites(TransportChannel* tc, bool rtcp);

3
talk/session/media/srtpfilter.h
View File

@ -138,8 +138,6 @@ class SrtpFilter {
// Update the silent threshold (in ms) for signaling errors.
void set_signal_silent_time(uint32_t signal_silent_time_in_ms);
bool ResetParams();
sigslot::repeater3<uint32_t, Mode, Error> SignalSrtpError;
protected:
@ -155,6 +153,7 @@ class SrtpFilter {
CryptoParams* selected_params);
bool ApplyParams(const CryptoParams& send_params,
const CryptoParams& recv_params);
bool ResetParams();
static bool ParseKeyParams(const std::string& params, uint8_t* key, int len);
private:

39
webrtc/p2p/base/dtlstransportchannel.cc
View File

@ -199,8 +199,6 @@ bool DtlsTransportChannelWrapper::SetRemoteFingerprint(
size_t digest_len) {
rtc::Buffer remote_fingerprint_value(digest, digest_len);
// Once we have the local certificate, the same remote fingerprint can be set
// multiple times.
if (dtls_active_ && remote_fingerprint_value_ == remote_fingerprint_value &&
!digest_alg.empty()) {
// This may happen during renegotiation.
@ -208,36 +206,28 @@ bool DtlsTransportChannelWrapper::SetRemoteFingerprint(
return true;
}
// If the other side doesn't support DTLS, turn off |dtls_active_|.
// Allow SetRemoteFingerprint with a NULL digest even if SetLocalCertificate
// hasn't been called.
if (dtls_ || (!dtls_active_ && !digest_alg.empty())) {
LOG_J(LS_ERROR, this) << "Can't set DTLS remote settings in this state.";
return false;
}
if (digest_alg.empty()) {
RTC_DCHECK(!digest_len);
LOG_J(LS_INFO, this) << "Other side didn't support DTLS.";
dtls_active_ = false;
return true;
}
// Otherwise, we must have a local certificate before setting remote
// fingerprint.
if (!dtls_active_) {
LOG_J(LS_ERROR, this) << "Can't set DTLS remote settings in this state.";
return false;
}
// At this point we know we are doing DTLS
remote_fingerprint_value_ = remote_fingerprint_value.Pass();
remote_fingerprint_algorithm_ = digest_alg;
bool reconnect = dtls_;
if (!SetupDtls()) {
set_dtls_state(DTLS_TRANSPORT_FAILED);
return false;
}
if (reconnect) {
Reconnect();
}
return true;
}
@ -540,13 +530,8 @@ void DtlsTransportChannelWrapper::OnDtlsEvent(rtc::StreamInterface* dtls,
if (sig & rtc::SE_READ) {
char buf[kMaxDtlsPacketLen];
size_t read;
rtc::StreamResult result = dtls_->Read(buf, sizeof(buf), &read, NULL);
if (result == rtc::SR_SUCCESS) {
if (dtls_->Read(buf, sizeof(buf), &read, NULL) == rtc::SR_SUCCESS) {
SignalReadPacket(this, buf, read, rtc::CreatePacketTime(0), 0);
} else if (result == rtc::SR_EOS) {
// If the SSL stream has closed remotely, reset the |sig| to be SE_CLOSE
// so it could be handled below.
sig = rtc::SE_CLOSE;
}
}
if (sig & rtc::SE_CLOSE) {
@ -631,12 +616,4 @@ void DtlsTransportChannelWrapper::OnConnectionRemoved(
SignalConnectionRemoved(this);
}
void DtlsTransportChannelWrapper::Reconnect() {
set_dtls_state(DTLS_TRANSPORT_NEW);
set_writable(false);
if (channel_->writable()) {
OnWritableState(channel_);
}
}
} // namespace cricket

1
webrtc/p2p/base/dtlstransportchannel.h
View File

@ -216,7 +216,6 @@ class DtlsTransportChannelWrapper : public TransportChannelImpl {
void OnRoleConflict(TransportChannelImpl* channel);
void OnRouteChange(TransportChannel* channel, const Candidate& candidate);
void OnConnectionRemoved(TransportChannelImpl* channel);
void Reconnect();
Transport* transport_; // The transport_ that created us.
rtc::Thread* worker_thread_; // Everything should occur on this thread.

2
webrtc/p2p/base/transportchannel.cc
View File

@ -51,7 +51,7 @@ void TransportChannel::set_dtls_state(DtlsTransportState state) {
LOG_J(LS_VERBOSE, this) << "set_dtls_state from:" << dtls_state_ << " to "
<< state;
dtls_state_ = state;
SignalDtlsState(this, state);
SignalDtlsState(this);
}
bool TransportChannel::SetSrtpCryptoSuites(const std::vector<int>& ciphers) {

5
webrtc/p2p/base/transportchannel.h
View File

@ -79,9 +79,8 @@ class TransportChannel : public sigslot::has_slots<> {
// Emitted when the TransportChannel's ability to send has changed.
sigslot::signal1<TransportChannel*> SignalReadyToSend;
sigslot::signal1<TransportChannel*> SignalReceivingState;
// Emitted whenever DTLS-SRTP is setup which will require setting up a new
// SRTP context.
sigslot::signal2<TransportChannel*, DtlsTransportState> SignalDtlsState;
// Emitted when the DtlsTransportState has changed.
sigslot::signal1<TransportChannel*> SignalDtlsState;
// Attempts to send the given packet. The return value is < 0 on failure.
// TODO: Remove the default argument once channel code is updated.