| /* |
| * 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 <algorithm> |
| #include <memory> |
| #include <set> |
| #include <string> |
| |
| #include "webrtc/base/bufferqueue.h" |
| #include "webrtc/base/gunit.h" |
| #include "webrtc/base/helpers.h" |
| #include "webrtc/base/ssladapter.h" |
| #include "webrtc/base/sslconfig.h" |
| #include "webrtc/base/sslidentity.h" |
| #include "webrtc/base/sslstreamadapter.h" |
| #include "webrtc/base/stream.h" |
| |
| using ::testing::WithParamInterface; |
| using ::testing::Values; |
| using ::testing::Combine; |
| using ::testing::tuple; |
| |
| static const int kBlockSize = 4096; |
| static const char kExporterLabel[] = "label"; |
| static const unsigned char kExporterContext[] = "context"; |
| static int kExporterContextLen = sizeof(kExporterContext); |
| |
| 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"; |
| |
| #define MAYBE_SKIP_TEST(feature) \ |
| if (!(rtc::SSLStreamAdapter::feature())) { \ |
| LOG(LS_INFO) << "Feature disabled... skipping"; \ |
| return; \ |
| } |
| |
| class SSLStreamAdapterTestBase; |
| |
| class SSLDummyStreamBase : public rtc::StreamInterface, |
| public sigslot::has_slots<> { |
| public: |
| SSLDummyStreamBase(SSLStreamAdapterTestBase* test, |
| const std::string &side, |
| rtc::StreamInterface* in, |
| rtc::StreamInterface* out) : |
| test_base_(test), |
| side_(side), |
| in_(in), |
| out_(out), |
| first_packet_(true) { |
| in_->SignalEvent.connect(this, &SSLDummyStreamBase::OnEventIn); |
| out_->SignalEvent.connect(this, &SSLDummyStreamBase::OnEventOut); |
| } |
| |
| rtc::StreamState GetState() const override { return rtc::SS_OPEN; } |
| |
| rtc::StreamResult Read(void* buffer, size_t buffer_len, |
| size_t* read, int* error) override { |
| rtc::StreamResult r; |
| |
| r = in_->Read(buffer, buffer_len, read, error); |
| if (r == rtc::SR_BLOCK) |
| return rtc::SR_BLOCK; |
| if (r == rtc::SR_EOS) |
| return rtc::SR_EOS; |
| |
| if (r != rtc::SR_SUCCESS) { |
| ADD_FAILURE(); |
| return rtc::SR_ERROR; |
| } |
| |
| return rtc::SR_SUCCESS; |
| } |
| |
| // Catch readability events on in and pass them up. |
| void OnEventIn(rtc::StreamInterface* stream, int sig, int err) { |
| int mask = (rtc::SE_READ | rtc::SE_CLOSE); |
| |
| if (sig & mask) { |
| LOG(LS_INFO) << "SSLDummyStreamBase::OnEvent side=" << side_ << " sig=" |
| << sig << " forwarding upward"; |
| PostEvent(sig & mask, 0); |
| } |
| } |
| |
| // Catch writeability events on out and pass them up. |
| void OnEventOut(rtc::StreamInterface* stream, int sig, int err) { |
| if (sig & rtc::SE_WRITE) { |
| LOG(LS_INFO) << "SSLDummyStreamBase::OnEvent side=" << side_ << " sig=" |
| << sig << " forwarding upward"; |
| |
| PostEvent(sig & rtc::SE_WRITE, 0); |
| } |
| } |
| |
| // Write to the outgoing FifoBuffer |
| rtc::StreamResult WriteData(const void* data, size_t data_len, |
| size_t* written, int* error) { |
| return out_->Write(data, data_len, written, error); |
| } |
| |
| rtc::StreamResult Write(const void* data, size_t data_len, |
| size_t* written, int* error) override; |
| |
| void Close() override { |
| LOG(LS_INFO) << "Closing outbound stream"; |
| out_->Close(); |
| } |
| |
| protected: |
| SSLStreamAdapterTestBase* test_base_; |
| const std::string side_; |
| rtc::StreamInterface* in_; |
| rtc::StreamInterface* out_; |
| bool first_packet_; |
| }; |
| |
| class SSLDummyStreamTLS : public SSLDummyStreamBase { |
| public: |
| SSLDummyStreamTLS(SSLStreamAdapterTestBase* test, |
| const std::string& side, |
| rtc::FifoBuffer* in, |
| rtc::FifoBuffer* out) : |
| SSLDummyStreamBase(test, side, in, out) { |
| } |
| }; |
| |
| class BufferQueueStream : public rtc::BufferQueue, |
| public rtc::StreamInterface { |
| public: |
| BufferQueueStream(size_t capacity, size_t default_size) |
| : rtc::BufferQueue(capacity, default_size) { |
| } |
| |
| // Implementation of abstract StreamInterface methods. |
| |
| // A buffer queue stream is always "open". |
| rtc::StreamState GetState() const override { return rtc::SS_OPEN; } |
| |
| // Reading a buffer queue stream will either succeed or block. |
| rtc::StreamResult Read(void* buffer, size_t buffer_len, |
| size_t* read, int* error) override { |
| if (!ReadFront(buffer, buffer_len, read)) { |
| return rtc::SR_BLOCK; |
| } |
| return rtc::SR_SUCCESS; |
| } |
| |
| // Writing to a buffer queue stream will either succeed or block. |
| rtc::StreamResult Write(const void* data, size_t data_len, |
| size_t* written, int* error) override { |
| if (!WriteBack(data, data_len, written)) { |
| return rtc::SR_BLOCK; |
| } |
| return rtc::SR_SUCCESS; |
| } |
| |
| // A buffer queue stream can not be closed. |
| void Close() override {} |
| |
| protected: |
| void NotifyReadableForTest() override { |
| PostEvent(rtc::SE_READ, 0); |
| } |
| |
| void NotifyWritableForTest() override { |
| PostEvent(rtc::SE_WRITE, 0); |
| } |
| }; |
| |
| class SSLDummyStreamDTLS : public SSLDummyStreamBase { |
| public: |
| SSLDummyStreamDTLS(SSLStreamAdapterTestBase* test, |
| const std::string& side, |
| BufferQueueStream* in, |
| BufferQueueStream* out) : |
| SSLDummyStreamBase(test, side, in, out) { |
| } |
| }; |
| |
| static const int kFifoBufferSize = 4096; |
| static const int kBufferCapacity = 1; |
| static const size_t kDefaultBufferSize = 2048; |
| |
| class SSLStreamAdapterTestBase : public testing::Test, |
| public sigslot::has_slots<> { |
| public: |
| SSLStreamAdapterTestBase( |
| const std::string& client_cert_pem, |
| const std::string& client_private_key_pem, |
| bool dtls, |
| rtc::KeyParams client_key_type = rtc::KeyParams(rtc::KT_DEFAULT), |
| rtc::KeyParams server_key_type = rtc::KeyParams(rtc::KT_DEFAULT)) |
| : client_cert_pem_(client_cert_pem), |
| client_private_key_pem_(client_private_key_pem), |
| client_key_type_(client_key_type), |
| server_key_type_(server_key_type), |
| client_stream_(NULL), |
| server_stream_(NULL), |
| client_identity_(NULL), |
| server_identity_(NULL), |
| delay_(0), |
| mtu_(1460), |
| loss_(0), |
| lose_first_packet_(false), |
| damage_(false), |
| dtls_(dtls), |
| handshake_wait_(5000), |
| identities_set_(false) { |
| // Set use of the test RNG to get predictable loss patterns. |
| rtc::SetRandomTestMode(true); |
| } |
| |
| ~SSLStreamAdapterTestBase() { |
| // Put it back for the next test. |
| rtc::SetRandomTestMode(false); |
| } |
| |
| void SetUp() override { |
| CreateStreams(); |
| |
| client_ssl_.reset(rtc::SSLStreamAdapter::Create(client_stream_)); |
| server_ssl_.reset(rtc::SSLStreamAdapter::Create(server_stream_)); |
| |
| // Set up the slots |
| client_ssl_->SignalEvent.connect(this, &SSLStreamAdapterTestBase::OnEvent); |
| server_ssl_->SignalEvent.connect(this, &SSLStreamAdapterTestBase::OnEvent); |
| |
| if (!client_cert_pem_.empty() && !client_private_key_pem_.empty()) { |
| client_identity_ = rtc::SSLIdentity::FromPEMStrings( |
| client_private_key_pem_, client_cert_pem_); |
| } else { |
| client_identity_ = rtc::SSLIdentity::Generate("client", client_key_type_); |
| } |
| server_identity_ = rtc::SSLIdentity::Generate("server", server_key_type_); |
| |
| client_ssl_->SetIdentity(client_identity_); |
| server_ssl_->SetIdentity(server_identity_); |
| } |
| |
| void TearDown() override { |
| client_ssl_.reset(nullptr); |
| server_ssl_.reset(nullptr); |
| } |
| |
| virtual void CreateStreams() = 0; |
| |
| // Recreate the client/server identities with the specified validity period. |
| // |not_before| and |not_after| are offsets from the current time in number |
| // of seconds. |
| void ResetIdentitiesWithValidity(int not_before, int not_after) { |
| CreateStreams(); |
| |
| client_ssl_.reset(rtc::SSLStreamAdapter::Create(client_stream_)); |
| server_ssl_.reset(rtc::SSLStreamAdapter::Create(server_stream_)); |
| |
| client_ssl_->SignalEvent.connect(this, &SSLStreamAdapterTestBase::OnEvent); |
| server_ssl_->SignalEvent.connect(this, &SSLStreamAdapterTestBase::OnEvent); |
| |
| time_t now = time(nullptr); |
| |
| rtc::SSLIdentityParams client_params; |
| client_params.key_params = rtc::KeyParams(rtc::KT_DEFAULT); |
| client_params.common_name = "client"; |
| client_params.not_before = now + not_before; |
| client_params.not_after = now + not_after; |
| client_identity_ = rtc::SSLIdentity::GenerateForTest(client_params); |
| |
| rtc::SSLIdentityParams server_params; |
| server_params.key_params = rtc::KeyParams(rtc::KT_DEFAULT); |
| server_params.common_name = "server"; |
| server_params.not_before = now + not_before; |
| server_params.not_after = now + not_after; |
| server_identity_ = rtc::SSLIdentity::GenerateForTest(server_params); |
| |
| client_ssl_->SetIdentity(client_identity_); |
| server_ssl_->SetIdentity(server_identity_); |
| } |
| |
| virtual void OnEvent(rtc::StreamInterface *stream, int sig, int err) { |
| LOG(LS_INFO) << "SSLStreamAdapterTestBase::OnEvent sig=" << sig; |
| |
| if (sig & rtc::SE_READ) { |
| ReadData(stream); |
| } |
| |
| if ((stream == client_ssl_.get()) && (sig & rtc::SE_WRITE)) { |
| WriteData(); |
| } |
| } |
| |
| void SetPeerIdentitiesByDigest(bool correct) { |
| unsigned char digest[20]; |
| size_t digest_len; |
| bool rv; |
| |
| LOG(LS_INFO) << "Setting peer identities by digest"; |
| |
| rv = server_identity_->certificate().ComputeDigest(rtc::DIGEST_SHA_1, |
| digest, 20, |
| &digest_len); |
| ASSERT_TRUE(rv); |
| if (!correct) { |
| LOG(LS_INFO) << "Setting bogus digest for server cert"; |
| digest[0]++; |
| } |
| rv = client_ssl_->SetPeerCertificateDigest(rtc::DIGEST_SHA_1, digest, |
| digest_len); |
| ASSERT_TRUE(rv); |
| |
| |
| rv = client_identity_->certificate().ComputeDigest(rtc::DIGEST_SHA_1, |
| digest, 20, &digest_len); |
| ASSERT_TRUE(rv); |
| if (!correct) { |
| LOG(LS_INFO) << "Setting bogus digest for client cert"; |
| digest[0]++; |
| } |
| rv = server_ssl_->SetPeerCertificateDigest(rtc::DIGEST_SHA_1, digest, |
| digest_len); |
| ASSERT_TRUE(rv); |
| |
| identities_set_ = true; |
| } |
| |
| void SetupProtocolVersions(rtc::SSLProtocolVersion server_version, |
| rtc::SSLProtocolVersion client_version) { |
| server_ssl_->SetMaxProtocolVersion(server_version); |
| client_ssl_->SetMaxProtocolVersion(client_version); |
| } |
| |
| void TestHandshake(bool expect_success = true) { |
| server_ssl_->SetMode(dtls_ ? rtc::SSL_MODE_DTLS : |
| rtc::SSL_MODE_TLS); |
| client_ssl_->SetMode(dtls_ ? rtc::SSL_MODE_DTLS : |
| rtc::SSL_MODE_TLS); |
| |
| if (!dtls_) { |
| // Make sure we simulate a reliable network for TLS. |
| // This is just a check to make sure that people don't write wrong |
| // tests. |
| ASSERT((mtu_ == 1460) && (loss_ == 0) && (lose_first_packet_ == 0)); |
| } |
| |
| if (!identities_set_) |
| SetPeerIdentitiesByDigest(true); |
| |
| // Start the handshake |
| int rv; |
| |
| server_ssl_->SetServerRole(); |
| rv = server_ssl_->StartSSL(); |
| ASSERT_EQ(0, rv); |
| |
| rv = client_ssl_->StartSSL(); |
| ASSERT_EQ(0, rv); |
| |
| // Now run the handshake |
| if (expect_success) { |
| EXPECT_TRUE_WAIT((client_ssl_->GetState() == rtc::SS_OPEN) |
| && (server_ssl_->GetState() == rtc::SS_OPEN), |
| handshake_wait_); |
| } else { |
| EXPECT_TRUE_WAIT(client_ssl_->GetState() == rtc::SS_CLOSED, |
| handshake_wait_); |
| } |
| } |
| |
| rtc::StreamResult DataWritten(SSLDummyStreamBase *from, const void *data, |
| size_t data_len, size_t *written, |
| int *error) { |
| // Randomly drop loss_ percent of packets |
| if (rtc::CreateRandomId() % 100 < static_cast<uint32_t>(loss_)) { |
| LOG(LS_INFO) << "Randomly dropping packet, size=" << data_len; |
| *written = data_len; |
| return rtc::SR_SUCCESS; |
| } |
| if (dtls_ && (data_len > mtu_)) { |
| LOG(LS_INFO) << "Dropping packet > mtu, size=" << data_len; |
| *written = data_len; |
| return rtc::SR_SUCCESS; |
| } |
| |
| // Optionally damage application data (type 23). Note that we don't damage |
| // handshake packets and we damage the last byte to keep the header |
| // intact but break the MAC. |
| if (damage_ && (*static_cast<const unsigned char *>(data) == 23)) { |
| std::vector<char> buf(data_len); |
| |
| LOG(LS_INFO) << "Damaging packet"; |
| |
| memcpy(&buf[0], data, data_len); |
| buf[data_len - 1]++; |
| |
| return from->WriteData(&buf[0], data_len, written, error); |
| } |
| |
| return from->WriteData(data, data_len, written, error); |
| } |
| |
| void SetDelay(int delay) { |
| delay_ = delay; |
| } |
| int GetDelay() { return delay_; } |
| |
| void SetLoseFirstPacket(bool lose) { |
| lose_first_packet_ = lose; |
| } |
| bool GetLoseFirstPacket() { return lose_first_packet_; } |
| |
| void SetLoss(int percent) { |
| loss_ = percent; |
| } |
| |
| void SetDamage() { |
| damage_ = true; |
| } |
| |
| void SetMtu(size_t mtu) { |
| mtu_ = mtu; |
| } |
| |
| void SetHandshakeWait(int wait) { |
| handshake_wait_ = wait; |
| } |
| |
| void SetDtlsSrtpCryptoSuites(const std::vector<int>& ciphers, bool client) { |
| if (client) |
| client_ssl_->SetDtlsSrtpCryptoSuites(ciphers); |
| else |
| server_ssl_->SetDtlsSrtpCryptoSuites(ciphers); |
| } |
| |
| bool GetDtlsSrtpCryptoSuite(bool client, int* retval) { |
| if (client) |
| return client_ssl_->GetDtlsSrtpCryptoSuite(retval); |
| else |
| return server_ssl_->GetDtlsSrtpCryptoSuite(retval); |
| } |
| |
| std::unique_ptr<rtc::SSLCertificate> GetPeerCertificate(bool client) { |
| if (client) |
| return client_ssl_->GetPeerCertificate(); |
| else |
| return server_ssl_->GetPeerCertificate(); |
| } |
| |
| bool GetSslCipherSuite(bool client, int* retval) { |
| if (client) |
| return client_ssl_->GetSslCipherSuite(retval); |
| else |
| return server_ssl_->GetSslCipherSuite(retval); |
| } |
| |
| int GetSslVersion(bool client) { |
| if (client) |
| return client_ssl_->GetSslVersion(); |
| else |
| return server_ssl_->GetSslVersion(); |
| } |
| |
| bool ExportKeyingMaterial(const char *label, |
| const unsigned char *context, |
| size_t context_len, |
| bool use_context, |
| bool client, |
| unsigned char *result, |
| size_t result_len) { |
| if (client) |
| return client_ssl_->ExportKeyingMaterial(label, |
| context, context_len, |
| use_context, |
| result, result_len); |
| else |
| return server_ssl_->ExportKeyingMaterial(label, |
| context, context_len, |
| use_context, |
| result, result_len); |
| } |
| |
| // To be implemented by subclasses. |
| virtual void WriteData() = 0; |
| virtual void ReadData(rtc::StreamInterface *stream) = 0; |
| virtual void TestTransfer(int size) = 0; |
| |
| protected: |
| std::string client_cert_pem_; |
| std::string client_private_key_pem_; |
| rtc::KeyParams client_key_type_; |
| rtc::KeyParams server_key_type_; |
| SSLDummyStreamBase *client_stream_; // freed by client_ssl_ destructor |
| SSLDummyStreamBase *server_stream_; // freed by server_ssl_ destructor |
| std::unique_ptr<rtc::SSLStreamAdapter> client_ssl_; |
| std::unique_ptr<rtc::SSLStreamAdapter> server_ssl_; |
| rtc::SSLIdentity *client_identity_; // freed by client_ssl_ destructor |
| rtc::SSLIdentity *server_identity_; // freed by server_ssl_ destructor |
| int delay_; |
| size_t mtu_; |
| int loss_; |
| bool lose_first_packet_; |
| bool damage_; |
| bool dtls_; |
| int handshake_wait_; |
| bool identities_set_; |
| }; |
| |
| class SSLStreamAdapterTestTLS |
| : public SSLStreamAdapterTestBase, |
| public WithParamInterface<tuple<rtc::KeyParams, rtc::KeyParams>> { |
| public: |
| SSLStreamAdapterTestTLS() |
| : SSLStreamAdapterTestBase("", |
| "", |
| false, |
| ::testing::get<0>(GetParam()), |
| ::testing::get<1>(GetParam())), |
| client_buffer_(kFifoBufferSize), |
| server_buffer_(kFifoBufferSize) { |
| } |
| |
| void CreateStreams() override { |
| client_stream_ = |
| new SSLDummyStreamTLS(this, "c2s", &client_buffer_, &server_buffer_); |
| server_stream_ = |
| new SSLDummyStreamTLS(this, "s2c", &server_buffer_, &client_buffer_); |
| } |
| |
| // Test data transfer for TLS |
| void TestTransfer(int size) override { |
| LOG(LS_INFO) << "Starting transfer test with " << size << " bytes"; |
| // Create some dummy data to send. |
| size_t received; |
| |
| send_stream_.ReserveSize(size); |
| for (int i = 0; i < size; ++i) { |
| char ch = static_cast<char>(i); |
| send_stream_.Write(&ch, 1, NULL, NULL); |
| } |
| send_stream_.Rewind(); |
| |
| // Prepare the receive stream. |
| recv_stream_.ReserveSize(size); |
| |
| // Start sending |
| WriteData(); |
| |
| // Wait for the client to close |
| EXPECT_TRUE_WAIT(server_ssl_->GetState() == rtc::SS_CLOSED, 10000); |
| |
| // Now check the data |
| recv_stream_.GetSize(&received); |
| |
| EXPECT_EQ(static_cast<size_t>(size), received); |
| EXPECT_EQ(0, memcmp(send_stream_.GetBuffer(), |
| recv_stream_.GetBuffer(), size)); |
| } |
| |
| void WriteData() override { |
| size_t position, tosend, size; |
| rtc::StreamResult rv; |
| size_t sent; |
| char block[kBlockSize]; |
| |
| send_stream_.GetSize(&size); |
| if (!size) |
| return; |
| |
| for (;;) { |
| send_stream_.GetPosition(&position); |
| if (send_stream_.Read(block, sizeof(block), &tosend, NULL) != |
| rtc::SR_EOS) { |
| rv = client_ssl_->Write(block, tosend, &sent, 0); |
| |
| if (rv == rtc::SR_SUCCESS) { |
| send_stream_.SetPosition(position + sent); |
| LOG(LS_VERBOSE) << "Sent: " << position + sent; |
| } else if (rv == rtc::SR_BLOCK) { |
| LOG(LS_VERBOSE) << "Blocked..."; |
| send_stream_.SetPosition(position); |
| break; |
| } else { |
| ADD_FAILURE(); |
| break; |
| } |
| } else { |
| // Now close |
| LOG(LS_INFO) << "Wrote " << position << " bytes. Closing"; |
| client_ssl_->Close(); |
| break; |
| } |
| } |
| }; |
| |
| void ReadData(rtc::StreamInterface *stream) override { |
| char buffer[1600]; |
| size_t bread; |
| int err2; |
| rtc::StreamResult r; |
| |
| for (;;) { |
| r = stream->Read(buffer, sizeof(buffer), &bread, &err2); |
| |
| if (r == rtc::SR_ERROR || r == rtc::SR_EOS) { |
| // Unfortunately, errors are the way that the stream adapter |
| // signals close in OpenSSL. |
| stream->Close(); |
| return; |
| } |
| |
| if (r == rtc::SR_BLOCK) |
| break; |
| |
| ASSERT_EQ(rtc::SR_SUCCESS, r); |
| LOG(LS_INFO) << "Read " << bread; |
| |
| recv_stream_.Write(buffer, bread, NULL, NULL); |
| } |
| } |
| |
| private: |
| rtc::FifoBuffer client_buffer_; |
| rtc::FifoBuffer server_buffer_; |
| rtc::MemoryStream send_stream_; |
| rtc::MemoryStream recv_stream_; |
| }; |
| |
| class SSLStreamAdapterTestDTLS |
| : public SSLStreamAdapterTestBase, |
| public WithParamInterface<tuple<rtc::KeyParams, rtc::KeyParams>> { |
| public: |
| SSLStreamAdapterTestDTLS() |
| : SSLStreamAdapterTestBase("", |
| "", |
| true, |
| ::testing::get<0>(GetParam()), |
| ::testing::get<1>(GetParam())), |
| client_buffer_(kBufferCapacity, kDefaultBufferSize), |
| server_buffer_(kBufferCapacity, kDefaultBufferSize), |
| packet_size_(1000), |
| count_(0), |
| sent_(0) {} |
| |
| SSLStreamAdapterTestDTLS(const std::string& cert_pem, |
| const std::string& private_key_pem) : |
| SSLStreamAdapterTestBase(cert_pem, private_key_pem, true), |
| client_buffer_(kBufferCapacity, kDefaultBufferSize), |
| server_buffer_(kBufferCapacity, kDefaultBufferSize), |
| packet_size_(1000), count_(0), sent_(0) { |
| } |
| |
| void CreateStreams() override { |
| client_stream_ = |
| new SSLDummyStreamDTLS(this, "c2s", &client_buffer_, &server_buffer_); |
| server_stream_ = |
| new SSLDummyStreamDTLS(this, "s2c", &server_buffer_, &client_buffer_); |
| } |
| |
| void WriteData() override { |
| unsigned char *packet = new unsigned char[1600]; |
| |
| while (sent_ < count_) { |
| unsigned int rand_state = sent_; |
| packet[0] = sent_; |
| for (size_t i = 1; i < packet_size_; i++) { |
| // This is a simple LC PRNG. Keep in synch with identical code below. |
| rand_state = (rand_state * 251 + 19937) >> 7; |
| packet[i] = rand_state & 0xff; |
| } |
| |
| size_t sent; |
| rtc::StreamResult rv = client_ssl_->Write(packet, packet_size_, &sent, 0); |
| if (rv == rtc::SR_SUCCESS) { |
| LOG(LS_VERBOSE) << "Sent: " << sent_; |
| sent_++; |
| } else if (rv == rtc::SR_BLOCK) { |
| LOG(LS_VERBOSE) << "Blocked..."; |
| break; |
| } else { |
| ADD_FAILURE(); |
| break; |
| } |
| } |
| |
| delete [] packet; |
| } |
| |
| void ReadData(rtc::StreamInterface *stream) override { |
| unsigned char buffer[2000]; |
| size_t bread; |
| int err2; |
| rtc::StreamResult r; |
| |
| for (;;) { |
| r = stream->Read(buffer, 2000, &bread, &err2); |
| |
| if (r == rtc::SR_ERROR) { |
| // Unfortunately, errors are the way that the stream adapter |
| // signals close right now |
| stream->Close(); |
| return; |
| } |
| |
| if (r == rtc::SR_BLOCK) |
| break; |
| |
| ASSERT_EQ(rtc::SR_SUCCESS, r); |
| LOG(LS_INFO) << "Read " << bread; |
| |
| // Now parse the datagram |
| ASSERT_EQ(packet_size_, bread); |
| unsigned char packet_num = buffer[0]; |
| |
| unsigned int rand_state = packet_num; |
| for (size_t i = 1; i < packet_size_; i++) { |
| // This is a simple LC PRNG. Keep in synch with identical code above. |
| rand_state = (rand_state * 251 + 19937) >> 7; |
| ASSERT_EQ(rand_state & 0xff, buffer[i]); |
| } |
| received_.insert(packet_num); |
| } |
| } |
| |
| void TestTransfer(int count) override { |
| count_ = count; |
| |
| WriteData(); |
| |
| EXPECT_TRUE_WAIT(sent_ == count_, 10000); |
| LOG(LS_INFO) << "sent_ == " << sent_; |
| |
| if (damage_) { |
| WAIT(false, 2000); |
| EXPECT_EQ(0U, received_.size()); |
| } else if (loss_ == 0) { |
| EXPECT_EQ_WAIT(static_cast<size_t>(sent_), received_.size(), 1000); |
| } else { |
| LOG(LS_INFO) << "Sent " << sent_ << " packets; received " << |
| received_.size(); |
| } |
| }; |
| |
| private: |
| BufferQueueStream client_buffer_; |
| BufferQueueStream server_buffer_; |
| size_t packet_size_; |
| int count_; |
| int sent_; |
| std::set<int> received_; |
| }; |
| |
| |
| rtc::StreamResult SSLDummyStreamBase::Write(const void* data, size_t data_len, |
| size_t* written, int* error) { |
| LOG(LS_INFO) << "Writing to loopback " << data_len; |
| |
| if (first_packet_) { |
| first_packet_ = false; |
| if (test_base_->GetLoseFirstPacket()) { |
| LOG(LS_INFO) << "Losing initial packet of length " << data_len; |
| *written = data_len; // Fake successful writing also to writer. |
| return rtc::SR_SUCCESS; |
| } |
| } |
| |
| return test_base_->DataWritten(this, data, data_len, written, error); |
| }; |
| |
| class SSLStreamAdapterTestDTLSFromPEMStrings : public SSLStreamAdapterTestDTLS { |
| public: |
| SSLStreamAdapterTestDTLSFromPEMStrings() : |
| SSLStreamAdapterTestDTLS(kCERT_PEM, kRSA_PRIVATE_KEY_PEM) { |
| } |
| }; |
| |
| // Basic tests: TLS |
| |
| // Test that we can make a handshake work |
| TEST_P(SSLStreamAdapterTestTLS, TestTLSConnect) { |
| TestHandshake(); |
| }; |
| |
| // Test that closing the connection on one side updates the other side. |
| TEST_P(SSLStreamAdapterTestTLS, TestTLSClose) { |
| TestHandshake(); |
| client_ssl_->Close(); |
| EXPECT_EQ_WAIT(rtc::SS_CLOSED, server_ssl_->GetState(), handshake_wait_); |
| }; |
| |
| // Test transfer -- trivial |
| TEST_P(SSLStreamAdapterTestTLS, TestTLSTransfer) { |
| TestHandshake(); |
| TestTransfer(100000); |
| }; |
| |
| // Test read-write after close. |
| TEST_P(SSLStreamAdapterTestTLS, ReadWriteAfterClose) { |
| TestHandshake(); |
| TestTransfer(100000); |
| client_ssl_->Close(); |
| |
| rtc::StreamResult rv; |
| char block[kBlockSize]; |
| size_t dummy; |
| |
| // It's an error to write after closed. |
| rv = client_ssl_->Write(block, sizeof(block), &dummy, NULL); |
| ASSERT_EQ(rtc::SR_ERROR, rv); |
| |
| // But after closed read gives you EOS. |
| rv = client_ssl_->Read(block, sizeof(block), &dummy, NULL); |
| ASSERT_EQ(rtc::SR_EOS, rv); |
| }; |
| |
| // Test a handshake with a bogus peer digest |
| TEST_P(SSLStreamAdapterTestTLS, TestTLSBogusDigest) { |
| SetPeerIdentitiesByDigest(false); |
| TestHandshake(false); |
| }; |
| |
| // Test moving a bunch of data |
| |
| // Basic tests: DTLS |
| // Test that we can make a handshake work |
| TEST_P(SSLStreamAdapterTestDTLS, TestDTLSConnect) { |
| MAYBE_SKIP_TEST(HaveDtls); |
| TestHandshake(); |
| }; |
| |
| // Test that we can make a handshake work if the first packet in |
| // each direction is lost. This gives us predictable loss |
| // rather than having to tune random |
| TEST_P(SSLStreamAdapterTestDTLS, TestDTLSConnectWithLostFirstPacket) { |
| MAYBE_SKIP_TEST(HaveDtls); |
| SetLoseFirstPacket(true); |
| TestHandshake(); |
| }; |
| |
| // Test a handshake with loss and delay |
| TEST_P(SSLStreamAdapterTestDTLS, TestDTLSConnectWithLostFirstPacketDelay2s) { |
| MAYBE_SKIP_TEST(HaveDtls); |
| SetLoseFirstPacket(true); |
| SetDelay(2000); |
| SetHandshakeWait(20000); |
| TestHandshake(); |
| }; |
| |
| // Test a handshake with small MTU |
| // Disabled due to https://code.google.com/p/webrtc/issues/detail?id=3910 |
| TEST_P(SSLStreamAdapterTestDTLS, DISABLED_TestDTLSConnectWithSmallMtu) { |
| MAYBE_SKIP_TEST(HaveDtls); |
| SetMtu(700); |
| SetHandshakeWait(20000); |
| TestHandshake(); |
| }; |
| |
| // Test transfer -- trivial |
| TEST_P(SSLStreamAdapterTestDTLS, TestDTLSTransfer) { |
| MAYBE_SKIP_TEST(HaveDtls); |
| TestHandshake(); |
| TestTransfer(100); |
| }; |
| |
| TEST_P(SSLStreamAdapterTestDTLS, TestDTLSTransferWithLoss) { |
| MAYBE_SKIP_TEST(HaveDtls); |
| TestHandshake(); |
| SetLoss(10); |
| TestTransfer(100); |
| }; |
| |
| TEST_P(SSLStreamAdapterTestDTLS, TestDTLSTransferWithDamage) { |
| MAYBE_SKIP_TEST(HaveDtls); |
| SetDamage(); // Must be called first because first packet |
| // write happens at end of handshake. |
| TestHandshake(); |
| TestTransfer(100); |
| }; |
| |
| // Test DTLS-SRTP with all high ciphers |
| TEST_P(SSLStreamAdapterTestDTLS, TestDTLSSrtpHigh) { |
| MAYBE_SKIP_TEST(HaveDtlsSrtp); |
| std::vector<int> high; |
| high.push_back(rtc::SRTP_AES128_CM_SHA1_80); |
| SetDtlsSrtpCryptoSuites(high, true); |
| SetDtlsSrtpCryptoSuites(high, false); |
| TestHandshake(); |
| |
| int client_cipher; |
| ASSERT_TRUE(GetDtlsSrtpCryptoSuite(true, &client_cipher)); |
| int server_cipher; |
| ASSERT_TRUE(GetDtlsSrtpCryptoSuite(false, &server_cipher)); |
| |
| ASSERT_EQ(client_cipher, server_cipher); |
| ASSERT_EQ(client_cipher, rtc::SRTP_AES128_CM_SHA1_80); |
| }; |
| |
| // Test DTLS-SRTP with all low ciphers |
| TEST_P(SSLStreamAdapterTestDTLS, TestDTLSSrtpLow) { |
| MAYBE_SKIP_TEST(HaveDtlsSrtp); |
| std::vector<int> low; |
| low.push_back(rtc::SRTP_AES128_CM_SHA1_32); |
| SetDtlsSrtpCryptoSuites(low, true); |
| SetDtlsSrtpCryptoSuites(low, false); |
| TestHandshake(); |
| |
| int client_cipher; |
| ASSERT_TRUE(GetDtlsSrtpCryptoSuite(true, &client_cipher)); |
| int server_cipher; |
| ASSERT_TRUE(GetDtlsSrtpCryptoSuite(false, &server_cipher)); |
| |
| ASSERT_EQ(client_cipher, server_cipher); |
| ASSERT_EQ(client_cipher, rtc::SRTP_AES128_CM_SHA1_32); |
| }; |
| |
| // Test DTLS-SRTP with a mismatch -- should not converge |
| TEST_P(SSLStreamAdapterTestDTLS, TestDTLSSrtpHighLow) { |
| MAYBE_SKIP_TEST(HaveDtlsSrtp); |
| std::vector<int> high; |
| high.push_back(rtc::SRTP_AES128_CM_SHA1_80); |
| std::vector<int> low; |
| low.push_back(rtc::SRTP_AES128_CM_SHA1_32); |
| SetDtlsSrtpCryptoSuites(high, true); |
| SetDtlsSrtpCryptoSuites(low, false); |
| TestHandshake(); |
| |
| int client_cipher; |
| ASSERT_FALSE(GetDtlsSrtpCryptoSuite(true, &client_cipher)); |
| int server_cipher; |
| ASSERT_FALSE(GetDtlsSrtpCryptoSuite(false, &server_cipher)); |
| }; |
| |
| // Test DTLS-SRTP with each side being mixed -- should select high |
| TEST_P(SSLStreamAdapterTestDTLS, TestDTLSSrtpMixed) { |
| MAYBE_SKIP_TEST(HaveDtlsSrtp); |
| std::vector<int> mixed; |
| mixed.push_back(rtc::SRTP_AES128_CM_SHA1_80); |
| mixed.push_back(rtc::SRTP_AES128_CM_SHA1_32); |
| SetDtlsSrtpCryptoSuites(mixed, true); |
| SetDtlsSrtpCryptoSuites(mixed, false); |
| TestHandshake(); |
| |
| int client_cipher; |
| ASSERT_TRUE(GetDtlsSrtpCryptoSuite(true, &client_cipher)); |
| int server_cipher; |
| ASSERT_TRUE(GetDtlsSrtpCryptoSuite(false, &server_cipher)); |
| |
| ASSERT_EQ(client_cipher, server_cipher); |
| ASSERT_EQ(client_cipher, rtc::SRTP_AES128_CM_SHA1_80); |
| }; |
| |
| // Test DTLS-SRTP with all GCM-128 ciphers. |
| TEST_P(SSLStreamAdapterTestDTLS, TestDTLSSrtpGCM128) { |
| MAYBE_SKIP_TEST(HaveDtlsSrtp); |
| std::vector<int> gcm128; |
| gcm128.push_back(rtc::SRTP_AEAD_AES_128_GCM); |
| SetDtlsSrtpCryptoSuites(gcm128, true); |
| SetDtlsSrtpCryptoSuites(gcm128, false); |
| TestHandshake(); |
| |
| int client_cipher; |
| ASSERT_TRUE(GetDtlsSrtpCryptoSuite(true, &client_cipher)); |
| int server_cipher; |
| ASSERT_TRUE(GetDtlsSrtpCryptoSuite(false, &server_cipher)); |
| |
| ASSERT_EQ(client_cipher, server_cipher); |
| ASSERT_EQ(client_cipher, rtc::SRTP_AEAD_AES_128_GCM); |
| }; |
| |
| // Test DTLS-SRTP with all GCM-256 ciphers. |
| TEST_P(SSLStreamAdapterTestDTLS, TestDTLSSrtpGCM256) { |
| MAYBE_SKIP_TEST(HaveDtlsSrtp); |
| std::vector<int> gcm256; |
| gcm256.push_back(rtc::SRTP_AEAD_AES_256_GCM); |
| SetDtlsSrtpCryptoSuites(gcm256, true); |
| SetDtlsSrtpCryptoSuites(gcm256, false); |
| TestHandshake(); |
| |
| int client_cipher; |
| ASSERT_TRUE(GetDtlsSrtpCryptoSuite(true, &client_cipher)); |
| int server_cipher; |
| ASSERT_TRUE(GetDtlsSrtpCryptoSuite(false, &server_cipher)); |
| |
| ASSERT_EQ(client_cipher, server_cipher); |
| ASSERT_EQ(client_cipher, rtc::SRTP_AEAD_AES_256_GCM); |
| }; |
| |
| // Test DTLS-SRTP with mixed GCM-128/-256 ciphers -- should not converge. |
| TEST_P(SSLStreamAdapterTestDTLS, TestDTLSSrtpGCMMismatch) { |
| MAYBE_SKIP_TEST(HaveDtlsSrtp); |
| std::vector<int> gcm128; |
| gcm128.push_back(rtc::SRTP_AEAD_AES_128_GCM); |
| std::vector<int> gcm256; |
| gcm256.push_back(rtc::SRTP_AEAD_AES_256_GCM); |
| SetDtlsSrtpCryptoSuites(gcm128, true); |
| SetDtlsSrtpCryptoSuites(gcm256, false); |
| TestHandshake(); |
| |
| int client_cipher; |
| ASSERT_FALSE(GetDtlsSrtpCryptoSuite(true, &client_cipher)); |
| int server_cipher; |
| ASSERT_FALSE(GetDtlsSrtpCryptoSuite(false, &server_cipher)); |
| }; |
| |
| // Test DTLS-SRTP with both GCM-128/-256 ciphers -- should select GCM-256. |
| TEST_P(SSLStreamAdapterTestDTLS, TestDTLSSrtpGCMMixed) { |
| MAYBE_SKIP_TEST(HaveDtlsSrtp); |
| std::vector<int> gcmBoth; |
| gcmBoth.push_back(rtc::SRTP_AEAD_AES_256_GCM); |
| gcmBoth.push_back(rtc::SRTP_AEAD_AES_128_GCM); |
| SetDtlsSrtpCryptoSuites(gcmBoth, true); |
| SetDtlsSrtpCryptoSuites(gcmBoth, false); |
| TestHandshake(); |
| |
| int client_cipher; |
| ASSERT_TRUE(GetDtlsSrtpCryptoSuite(true, &client_cipher)); |
| int server_cipher; |
| ASSERT_TRUE(GetDtlsSrtpCryptoSuite(false, &server_cipher)); |
| |
| ASSERT_EQ(client_cipher, server_cipher); |
| ASSERT_EQ(client_cipher, rtc::SRTP_AEAD_AES_256_GCM); |
| }; |
| |
| // Test SRTP cipher suite lengths. |
| TEST_P(SSLStreamAdapterTestDTLS, TestDTLSSrtpKeyAndSaltLengths) { |
| int key_len; |
| int salt_len; |
| |
| ASSERT_FALSE(rtc::GetSrtpKeyAndSaltLengths( |
| rtc::SRTP_INVALID_CRYPTO_SUITE, &key_len, &salt_len)); |
| |
| ASSERT_TRUE(rtc::GetSrtpKeyAndSaltLengths( |
| rtc::SRTP_AES128_CM_SHA1_32, &key_len, &salt_len)); |
| ASSERT_EQ(128/8, key_len); |
| ASSERT_EQ(112/8, salt_len); |
| |
| ASSERT_TRUE(rtc::GetSrtpKeyAndSaltLengths( |
| rtc::SRTP_AES128_CM_SHA1_80, &key_len, &salt_len)); |
| ASSERT_EQ(128/8, key_len); |
| ASSERT_EQ(112/8, salt_len); |
| |
| ASSERT_TRUE(rtc::GetSrtpKeyAndSaltLengths( |
| rtc::SRTP_AEAD_AES_128_GCM, &key_len, &salt_len)); |
| ASSERT_EQ(128/8, key_len); |
| ASSERT_EQ(96/8, salt_len); |
| |
| ASSERT_TRUE(rtc::GetSrtpKeyAndSaltLengths( |
| rtc::SRTP_AEAD_AES_256_GCM, &key_len, &salt_len)); |
| ASSERT_EQ(256/8, key_len); |
| ASSERT_EQ(96/8, salt_len); |
| }; |
| |
| // Test an exporter |
| TEST_P(SSLStreamAdapterTestDTLS, TestDTLSExporter) { |
| MAYBE_SKIP_TEST(HaveExporter); |
| TestHandshake(); |
| unsigned char client_out[20]; |
| unsigned char server_out[20]; |
| |
| bool result; |
| result = ExportKeyingMaterial(kExporterLabel, |
| kExporterContext, kExporterContextLen, |
| true, true, |
| client_out, sizeof(client_out)); |
| ASSERT_TRUE(result); |
| |
| result = ExportKeyingMaterial(kExporterLabel, |
| kExporterContext, kExporterContextLen, |
| true, false, |
| server_out, sizeof(server_out)); |
| ASSERT_TRUE(result); |
| |
| ASSERT_TRUE(!memcmp(client_out, server_out, sizeof(client_out))); |
| } |
| |
| // Test not yet valid certificates are not rejected. |
| TEST_P(SSLStreamAdapterTestDTLS, TestCertNotYetValid) { |
| MAYBE_SKIP_TEST(HaveDtls); |
| long one_day = 60 * 60 * 24; |
| // Make the certificates not valid until one day later. |
| ResetIdentitiesWithValidity(one_day, one_day); |
| TestHandshake(); |
| } |
| |
| // Test expired certificates are not rejected. |
| TEST_P(SSLStreamAdapterTestDTLS, TestCertExpired) { |
| MAYBE_SKIP_TEST(HaveDtls); |
| long one_day = 60 * 60 * 24; |
| // Make the certificates already expired. |
| ResetIdentitiesWithValidity(-one_day, -one_day); |
| TestHandshake(); |
| } |
| |
| // Test data transfer using certs created from strings. |
| TEST_F(SSLStreamAdapterTestDTLSFromPEMStrings, TestTransfer) { |
| MAYBE_SKIP_TEST(HaveDtls); |
| TestHandshake(); |
| TestTransfer(100); |
| } |
| |
| // Test getting the remote certificate. |
| TEST_F(SSLStreamAdapterTestDTLSFromPEMStrings, TestDTLSGetPeerCertificate) { |
| MAYBE_SKIP_TEST(HaveDtls); |
| |
| // Peer certificates haven't been received yet. |
| ASSERT_FALSE(GetPeerCertificate(true)); |
| ASSERT_FALSE(GetPeerCertificate(false)); |
| |
| TestHandshake(); |
| |
| // The client should have a peer certificate after the handshake. |
| std::unique_ptr<rtc::SSLCertificate> client_peer_cert = |
| GetPeerCertificate(true); |
| ASSERT_TRUE(client_peer_cert); |
| |
| // It's not kCERT_PEM. |
| std::string client_peer_string = client_peer_cert->ToPEMString(); |
| ASSERT_NE(kCERT_PEM, client_peer_string); |
| |
| // It must not have a chain, because the test certs are self-signed. |
| ASSERT_FALSE(client_peer_cert->GetChain()); |
| |
| // The server should have a peer certificate after the handshake. |
| std::unique_ptr<rtc::SSLCertificate> server_peer_cert = |
| GetPeerCertificate(false); |
| ASSERT_TRUE(server_peer_cert); |
| |
| // It's kCERT_PEM |
| ASSERT_EQ(kCERT_PEM, server_peer_cert->ToPEMString()); |
| |
| // It must not have a chain, because the test certs are self-signed. |
| ASSERT_FALSE(server_peer_cert->GetChain()); |
| } |
| |
| // Test getting the used DTLS ciphers. |
| // DTLS 1.2 enabled for neither client nor server -> DTLS 1.0 will be used. |
| TEST_P(SSLStreamAdapterTestDTLS, TestGetSslCipherSuite) { |
| MAYBE_SKIP_TEST(HaveDtls); |
| SetupProtocolVersions(rtc::SSL_PROTOCOL_DTLS_10, rtc::SSL_PROTOCOL_DTLS_10); |
| TestHandshake(); |
| |
| int client_cipher; |
| ASSERT_TRUE(GetSslCipherSuite(true, &client_cipher)); |
| int server_cipher; |
| ASSERT_TRUE(GetSslCipherSuite(false, &server_cipher)); |
| |
| ASSERT_EQ(rtc::SSL_PROTOCOL_DTLS_10, GetSslVersion(true)); |
| ASSERT_EQ(rtc::SSL_PROTOCOL_DTLS_10, GetSslVersion(false)); |
| |
| ASSERT_EQ(client_cipher, server_cipher); |
| ASSERT_TRUE(rtc::SSLStreamAdapter::IsAcceptableCipher( |
| server_cipher, ::testing::get<1>(GetParam()).type())); |
| } |
| |
| // Test getting the used DTLS 1.2 ciphers. |
| // DTLS 1.2 enabled for client and server -> DTLS 1.2 will be used. |
| TEST_P(SSLStreamAdapterTestDTLS, TestGetSslCipherSuiteDtls12Both) { |
| MAYBE_SKIP_TEST(HaveDtls); |
| SetupProtocolVersions(rtc::SSL_PROTOCOL_DTLS_12, rtc::SSL_PROTOCOL_DTLS_12); |
| TestHandshake(); |
| |
| int client_cipher; |
| ASSERT_TRUE(GetSslCipherSuite(true, &client_cipher)); |
| int server_cipher; |
| ASSERT_TRUE(GetSslCipherSuite(false, &server_cipher)); |
| |
| ASSERT_EQ(rtc::SSL_PROTOCOL_DTLS_12, GetSslVersion(true)); |
| ASSERT_EQ(rtc::SSL_PROTOCOL_DTLS_12, GetSslVersion(false)); |
| |
| ASSERT_EQ(client_cipher, server_cipher); |
| ASSERT_TRUE(rtc::SSLStreamAdapter::IsAcceptableCipher( |
| server_cipher, ::testing::get<1>(GetParam()).type())); |
| } |
| |
| // DTLS 1.2 enabled for client only -> DTLS 1.0 will be used. |
| TEST_P(SSLStreamAdapterTestDTLS, TestGetSslCipherSuiteDtls12Client) { |
| MAYBE_SKIP_TEST(HaveDtls); |
| SetupProtocolVersions(rtc::SSL_PROTOCOL_DTLS_10, rtc::SSL_PROTOCOL_DTLS_12); |
| TestHandshake(); |
| |
| int client_cipher; |
| ASSERT_TRUE(GetSslCipherSuite(true, &client_cipher)); |
| int server_cipher; |
| ASSERT_TRUE(GetSslCipherSuite(false, &server_cipher)); |
| |
| ASSERT_EQ(rtc::SSL_PROTOCOL_DTLS_10, GetSslVersion(true)); |
| ASSERT_EQ(rtc::SSL_PROTOCOL_DTLS_10, GetSslVersion(false)); |
| |
| ASSERT_EQ(client_cipher, server_cipher); |
| ASSERT_TRUE(rtc::SSLStreamAdapter::IsAcceptableCipher( |
| server_cipher, ::testing::get<1>(GetParam()).type())); |
| } |
| |
| // DTLS 1.2 enabled for server only -> DTLS 1.0 will be used. |
| TEST_P(SSLStreamAdapterTestDTLS, TestGetSslCipherSuiteDtls12Server) { |
| MAYBE_SKIP_TEST(HaveDtls); |
| SetupProtocolVersions(rtc::SSL_PROTOCOL_DTLS_12, rtc::SSL_PROTOCOL_DTLS_10); |
| TestHandshake(); |
| |
| int client_cipher; |
| ASSERT_TRUE(GetSslCipherSuite(true, &client_cipher)); |
| int server_cipher; |
| ASSERT_TRUE(GetSslCipherSuite(false, &server_cipher)); |
| |
| ASSERT_EQ(rtc::SSL_PROTOCOL_DTLS_10, GetSslVersion(true)); |
| ASSERT_EQ(rtc::SSL_PROTOCOL_DTLS_10, GetSslVersion(false)); |
| |
| ASSERT_EQ(client_cipher, server_cipher); |
| ASSERT_TRUE(rtc::SSLStreamAdapter::IsAcceptableCipher( |
| server_cipher, ::testing::get<1>(GetParam()).type())); |
| } |
| |
| // The RSA keysizes here might look strange, why not include the RFC's size |
| // 2048?. The reason is test case slowness; testing two sizes to exercise |
| // parametrization is sufficient. |
| INSTANTIATE_TEST_CASE_P( |
| SSLStreamAdapterTestsTLS, |
| SSLStreamAdapterTestTLS, |
| Combine(Values(rtc::KeyParams::RSA(1024, 65537), |
| rtc::KeyParams::RSA(1152, 65537), |
| rtc::KeyParams::ECDSA(rtc::EC_NIST_P256)), |
| Values(rtc::KeyParams::RSA(1024, 65537), |
| rtc::KeyParams::RSA(1152, 65537), |
| rtc::KeyParams::ECDSA(rtc::EC_NIST_P256)))); |
| INSTANTIATE_TEST_CASE_P( |
| SSLStreamAdapterTestsDTLS, |
| SSLStreamAdapterTestDTLS, |
| Combine(Values(rtc::KeyParams::RSA(1024, 65537), |
| rtc::KeyParams::RSA(1152, 65537), |
| rtc::KeyParams::ECDSA(rtc::EC_NIST_P256)), |
| Values(rtc::KeyParams::RSA(1024, 65537), |
| rtc::KeyParams::RSA(1152, 65537), |
| rtc::KeyParams::ECDSA(rtc::EC_NIST_P256)))); |
