blob: bf68c8513f98658155e86d930b356f9d3074a733 [file] [log] [blame]
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <memory>
#include <utility>
#include <vector>
#include "absl/base/macros.h"
#include "absl/strings/string_view.h"
#include "quic/core/crypto/proof_source.h"
#include "quic/core/crypto/quic_random.h"
#include "quic/core/quic_crypto_client_stream.h"
#include "quic/core/quic_session.h"
#include "quic/core/quic_utils.h"
#include "quic/core/quic_versions.h"
#include "quic/core/tls_client_handshaker.h"
#include "quic/core/tls_server_handshaker.h"
#include "quic/platform/api/quic_flags.h"
#include "quic/platform/api/quic_logging.h"
#include "quic/platform/api/quic_test.h"
#include "quic/test_tools/crypto_test_utils.h"
#include "quic/test_tools/failing_proof_source.h"
#include "quic/test_tools/fake_proof_source.h"
#include "quic/test_tools/fake_proof_source_handle.h"
#include "quic/test_tools/quic_test_utils.h"
#include "quic/test_tools/simple_session_cache.h"
#include "quic/test_tools/test_ticket_crypter.h"
namespace quic {
class QuicConnection;
class QuicStream;
} // namespace quic
using testing::_;
using testing::NiceMock;
using testing::Return;
namespace quic {
namespace test {
namespace {
const char kServerHostname[] = "test.example.com";
const uint16_t kServerPort = 443;
struct TestParams {
ParsedQuicVersion version;
bool disable_resumption;
};
// Used by ::testing::PrintToStringParamName().
std::string PrintToString(const TestParams& p) {
return absl::StrCat(
ParsedQuicVersionToString(p.version), "_",
(p.disable_resumption ? "ResumptionDisabled" : "ResumptionEnabled"));
}
// Constructs test permutations.
std::vector<TestParams> GetTestParams() {
std::vector<TestParams> params;
for (const auto& version : AllSupportedVersionsWithTls()) {
for (bool disable_resumption : {false, true}) {
params.push_back(TestParams{version, disable_resumption});
}
}
return params;
}
class TestTlsServerHandshaker : public TlsServerHandshaker {
public:
TestTlsServerHandshaker(QuicSession* session,
const QuicCryptoServerConfig* crypto_config)
: TlsServerHandshaker(session, crypto_config),
proof_source_(crypto_config->proof_source()) {
ON_CALL(*this, MaybeCreateProofSourceHandle())
.WillByDefault(testing::Invoke(
this, &TestTlsServerHandshaker::RealMaybeCreateProofSourceHandle));
}
MOCK_METHOD(std::unique_ptr<ProofSourceHandle>,
MaybeCreateProofSourceHandle,
(),
(override));
void SetupProofSourceHandle(
FakeProofSourceHandle::Action select_cert_action,
FakeProofSourceHandle::Action compute_signature_action) {
EXPECT_CALL(*this, MaybeCreateProofSourceHandle())
.WillOnce(testing::Invoke(
[this, select_cert_action, compute_signature_action]() {
auto handle = std::make_unique<FakeProofSourceHandle>(
proof_source_, this, select_cert_action,
compute_signature_action);
fake_proof_source_handle_ = handle.get();
return handle;
}));
}
FakeProofSourceHandle* fake_proof_source_handle() {
return fake_proof_source_handle_;
}
using TlsServerHandshaker::AdvanceHandshake;
using TlsServerHandshaker::expected_ssl_error;
private:
std::unique_ptr<ProofSourceHandle> RealMaybeCreateProofSourceHandle() {
return TlsServerHandshaker::MaybeCreateProofSourceHandle();
}
// Owned by TlsServerHandshaker.
FakeProofSourceHandle* fake_proof_source_handle_ = nullptr;
ProofSource* proof_source_ = nullptr;
};
class TlsServerHandshakerTestSession : public TestQuicSpdyServerSession {
public:
using TestQuicSpdyServerSession::TestQuicSpdyServerSession;
std::unique_ptr<QuicCryptoServerStreamBase> CreateQuicCryptoServerStream(
const QuicCryptoServerConfig* crypto_config,
QuicCompressedCertsCache* /*compressed_certs_cache*/) override {
if (connection()->version().handshake_protocol == PROTOCOL_TLS1_3) {
return std::make_unique<NiceMock<TestTlsServerHandshaker>>(this,
crypto_config);
}
QUICHE_CHECK(false) << "Unsupported handshake protocol: "
<< connection()->version().handshake_protocol;
return nullptr;
}
};
class TlsServerHandshakerTest : public QuicTestWithParam<TestParams> {
public:
TlsServerHandshakerTest()
: server_compressed_certs_cache_(
QuicCompressedCertsCache::kQuicCompressedCertsCacheSize),
server_id_(kServerHostname, kServerPort, false),
supported_versions_({GetParam().version}) {
SetQuicFlag(FLAGS_quic_disable_server_tls_resumption,
GetParam().disable_resumption);
client_crypto_config_ = std::make_unique<QuicCryptoClientConfig>(
crypto_test_utils::ProofVerifierForTesting(),
std::make_unique<test::SimpleSessionCache>());
InitializeServerConfig();
InitializeServer();
InitializeFakeClient();
}
~TlsServerHandshakerTest() override {
// Ensure that anything that might reference |helpers_| is destroyed before
// |helpers_| is destroyed.
server_session_.reset();
client_session_.reset();
helpers_.clear();
alarm_factories_.clear();
}
void InitializeServerConfig() {
auto ticket_crypter = std::make_unique<TestTicketCrypter>();
ticket_crypter_ = ticket_crypter.get();
auto proof_source = std::make_unique<FakeProofSource>();
proof_source_ = proof_source.get();
proof_source_->SetTicketCrypter(std::move(ticket_crypter));
server_crypto_config_ = std::make_unique<QuicCryptoServerConfig>(
QuicCryptoServerConfig::TESTING, QuicRandom::GetInstance(),
std::move(proof_source), KeyExchangeSource::Default());
}
void InitializeServerConfigWithFailingProofSource() {
server_crypto_config_ = std::make_unique<QuicCryptoServerConfig>(
QuicCryptoServerConfig::TESTING, QuicRandom::GetInstance(),
std::make_unique<FailingProofSource>(), KeyExchangeSource::Default());
}
void CreateTlsServerHandshakerTestSession(MockQuicConnectionHelper* helper,
MockAlarmFactory* alarm_factory) {
server_connection_ = new PacketSavingConnection(
helper, alarm_factory, Perspective::IS_SERVER,
ParsedVersionOfIndex(supported_versions_, 0));
TlsServerHandshakerTestSession* server_session =
new TlsServerHandshakerTestSession(
server_connection_, DefaultQuicConfig(), supported_versions_,
server_crypto_config_.get(), &server_compressed_certs_cache_);
server_session->Initialize();
// We advance the clock initially because the default time is zero and the
// strike register worries that we've just overflowed a uint32_t time.
server_connection_->AdvanceTime(QuicTime::Delta::FromSeconds(100000));
QUICHE_CHECK(server_session);
server_session_.reset(server_session);
}
void InitializeServerWithFakeProofSourceHandle() {
helpers_.push_back(std::make_unique<NiceMock<MockQuicConnectionHelper>>());
alarm_factories_.push_back(std::make_unique<MockAlarmFactory>());
CreateTlsServerHandshakerTestSession(helpers_.back().get(),
alarm_factories_.back().get());
server_handshaker_ = static_cast<NiceMock<TestTlsServerHandshaker>*>(
server_session_->GetMutableCryptoStream());
EXPECT_CALL(*server_session_->helper(), CanAcceptClientHello(_, _, _, _, _))
.Times(testing::AnyNumber());
EXPECT_CALL(*server_session_, SelectAlpn(_))
.WillRepeatedly([this](const std::vector<absl::string_view>& alpns) {
return std::find(
alpns.cbegin(), alpns.cend(),
AlpnForVersion(server_session_->connection()->version()));
});
crypto_test_utils::SetupCryptoServerConfigForTest(
server_connection_->clock(), server_connection_->random_generator(),
server_crypto_config_.get());
}
// Initializes the crypto server stream state for testing. May be
// called multiple times.
void InitializeServer() {
TestQuicSpdyServerSession* server_session = nullptr;
helpers_.push_back(std::make_unique<NiceMock<MockQuicConnectionHelper>>());
alarm_factories_.push_back(std::make_unique<MockAlarmFactory>());
CreateServerSessionForTest(
server_id_, QuicTime::Delta::FromSeconds(100000), supported_versions_,
helpers_.back().get(), alarm_factories_.back().get(),
server_crypto_config_.get(), &server_compressed_certs_cache_,
&server_connection_, &server_session);
QUICHE_CHECK(server_session);
server_session_.reset(server_session);
server_handshaker_ = nullptr;
EXPECT_CALL(*server_session_->helper(), CanAcceptClientHello(_, _, _, _, _))
.Times(testing::AnyNumber());
EXPECT_CALL(*server_session_, SelectAlpn(_))
.WillRepeatedly([this](const std::vector<absl::string_view>& alpns) {
return std::find(
alpns.cbegin(), alpns.cend(),
AlpnForVersion(server_session_->connection()->version()));
});
crypto_test_utils::SetupCryptoServerConfigForTest(
server_connection_->clock(), server_connection_->random_generator(),
server_crypto_config_.get());
}
QuicCryptoServerStreamBase* server_stream() {
return server_session_->GetMutableCryptoStream();
}
QuicCryptoClientStream* client_stream() {
return client_session_->GetMutableCryptoStream();
}
// Initializes a fake client, and all its associated state, for
// testing. May be called multiple times.
void InitializeFakeClient() {
TestQuicSpdyClientSession* client_session = nullptr;
helpers_.push_back(std::make_unique<NiceMock<MockQuicConnectionHelper>>());
alarm_factories_.push_back(std::make_unique<MockAlarmFactory>());
CreateClientSessionForTest(
server_id_, QuicTime::Delta::FromSeconds(100000), supported_versions_,
helpers_.back().get(), alarm_factories_.back().get(),
client_crypto_config_.get(), &client_connection_, &client_session);
const std::string default_alpn =
AlpnForVersion(client_connection_->version());
ON_CALL(*client_session, GetAlpnsToOffer())
.WillByDefault(Return(std::vector<std::string>({default_alpn})));
QUICHE_CHECK(client_session);
client_session_.reset(client_session);
moved_messages_counts_ = {0, 0};
}
void CompleteCryptoHandshake() {
while (!client_stream()->one_rtt_keys_available() ||
!server_stream()->one_rtt_keys_available()) {
auto previous_moved_messages_counts = moved_messages_counts_;
AdvanceHandshakeWithFakeClient();
// Check that the handshake has made forward progress
ASSERT_NE(previous_moved_messages_counts, moved_messages_counts_);
}
}
// Performs a single round of handshake message-exchange between the
// client and server.
void AdvanceHandshakeWithFakeClient() {
QUICHE_CHECK(server_connection_);
QUICHE_CHECK(client_session_ != nullptr);
EXPECT_CALL(*client_session_, OnProofValid(_)).Times(testing::AnyNumber());
EXPECT_CALL(*client_session_, OnProofVerifyDetailsAvailable(_))
.Times(testing::AnyNumber());
EXPECT_CALL(*client_connection_, OnCanWrite()).Times(testing::AnyNumber());
EXPECT_CALL(*server_connection_, OnCanWrite()).Times(testing::AnyNumber());
// Call CryptoConnect if we haven't moved any client messages yet.
if (moved_messages_counts_.first == 0) {
client_stream()->CryptoConnect();
}
moved_messages_counts_ = crypto_test_utils::AdvanceHandshake(
client_connection_, client_stream(), moved_messages_counts_.first,
server_connection_, server_stream(), moved_messages_counts_.second);
}
void ExpectHandshakeSuccessful() {
EXPECT_TRUE(client_stream()->one_rtt_keys_available());
EXPECT_TRUE(client_stream()->encryption_established());
EXPECT_TRUE(server_stream()->one_rtt_keys_available());
EXPECT_TRUE(server_stream()->encryption_established());
EXPECT_EQ(HANDSHAKE_COMPLETE, client_stream()->GetHandshakeState());
EXPECT_EQ(HANDSHAKE_CONFIRMED, server_stream()->GetHandshakeState());
const auto& client_crypto_params =
client_stream()->crypto_negotiated_params();
const auto& server_crypto_params =
server_stream()->crypto_negotiated_params();
// The TLS params should be filled in on the client.
EXPECT_NE(0, client_crypto_params.cipher_suite);
EXPECT_NE(0, client_crypto_params.key_exchange_group);
EXPECT_NE(0, client_crypto_params.peer_signature_algorithm);
// The cipher suite and key exchange group should match on the client and
// server.
EXPECT_EQ(client_crypto_params.cipher_suite,
server_crypto_params.cipher_suite);
EXPECT_EQ(client_crypto_params.key_exchange_group,
server_crypto_params.key_exchange_group);
// We don't support client certs on the server (yet), so the server
// shouldn't have a peer signature algorithm to report.
EXPECT_EQ(0, server_crypto_params.peer_signature_algorithm);
}
// Should only be called when using FakeProofSourceHandle.
FakeProofSourceHandle::SelectCertArgs last_select_cert_args() const {
QUICHE_CHECK(server_handshaker_ &&
server_handshaker_->fake_proof_source_handle());
QUICHE_CHECK(!server_handshaker_->fake_proof_source_handle()
->all_select_cert_args()
.empty());
return server_handshaker_->fake_proof_source_handle()
->all_select_cert_args()
.back();
}
// Should only be called when using FakeProofSourceHandle.
FakeProofSourceHandle::ComputeSignatureArgs last_compute_signature_args()
const {
QUICHE_CHECK(server_handshaker_ &&
server_handshaker_->fake_proof_source_handle());
QUICHE_CHECK(!server_handshaker_->fake_proof_source_handle()
->all_compute_signature_args()
.empty());
return server_handshaker_->fake_proof_source_handle()
->all_compute_signature_args()
.back();
}
protected:
// Every connection gets its own MockQuicConnectionHelper and
// MockAlarmFactory, tracked separately from the server and client state so
// their lifetimes persist through the whole test.
std::vector<std::unique_ptr<MockQuicConnectionHelper>> helpers_;
std::vector<std::unique_ptr<MockAlarmFactory>> alarm_factories_;
// Server state.
PacketSavingConnection* server_connection_;
std::unique_ptr<TestQuicSpdyServerSession> server_session_;
// Only set when initialized with InitializeServerWithFakeProofSourceHandle.
NiceMock<TestTlsServerHandshaker>* server_handshaker_ = nullptr;
TestTicketCrypter* ticket_crypter_; // owned by proof_source_
FakeProofSource* proof_source_; // owned by server_crypto_config_
std::unique_ptr<QuicCryptoServerConfig> server_crypto_config_;
QuicCompressedCertsCache server_compressed_certs_cache_;
QuicServerId server_id_;
// Client state.
PacketSavingConnection* client_connection_;
std::unique_ptr<QuicCryptoClientConfig> client_crypto_config_;
std::unique_ptr<TestQuicSpdyClientSession> client_session_;
crypto_test_utils::FakeClientOptions client_options_;
// How many handshake messages have been moved from client to server and
// server to client.
std::pair<size_t, size_t> moved_messages_counts_ = {0, 0};
// Which QUIC versions the client and server support.
ParsedQuicVersionVector supported_versions_;
};
INSTANTIATE_TEST_SUITE_P(TlsServerHandshakerTests,
TlsServerHandshakerTest,
::testing::ValuesIn(GetTestParams()),
::testing::PrintToStringParamName());
TEST_P(TlsServerHandshakerTest, NotInitiallyConected) {
EXPECT_FALSE(server_stream()->encryption_established());
EXPECT_FALSE(server_stream()->one_rtt_keys_available());
}
TEST_P(TlsServerHandshakerTest, ConnectedAfterTlsHandshake) {
CompleteCryptoHandshake();
EXPECT_EQ(PROTOCOL_TLS1_3, server_stream()->handshake_protocol());
ExpectHandshakeSuccessful();
}
TEST_P(TlsServerHandshakerTest, HandshakeWithAsyncSelectCertSuccess) {
InitializeServerWithFakeProofSourceHandle();
server_handshaker_->SetupProofSourceHandle(
/*select_cert_action=*/FakeProofSourceHandle::Action::DELEGATE_ASYNC,
/*compute_signature_action=*/FakeProofSourceHandle::Action::
DELEGATE_SYNC);
EXPECT_CALL(*client_connection_, CloseConnection(_, _, _)).Times(0);
EXPECT_CALL(*server_connection_, CloseConnection(_, _, _)).Times(0);
// Start handshake.
AdvanceHandshakeWithFakeClient();
ASSERT_TRUE(
server_handshaker_->fake_proof_source_handle()->HasPendingOperation());
server_handshaker_->fake_proof_source_handle()->CompletePendingOperation();
CompleteCryptoHandshake();
ExpectHandshakeSuccessful();
}
TEST_P(TlsServerHandshakerTest, HandshakeWithAsyncSelectCertFailure) {
InitializeServerWithFakeProofSourceHandle();
server_handshaker_->SetupProofSourceHandle(
/*select_cert_action=*/FakeProofSourceHandle::Action::FAIL_ASYNC,
/*compute_signature_action=*/FakeProofSourceHandle::Action::
DELEGATE_SYNC);
// Start handshake.
AdvanceHandshakeWithFakeClient();
ASSERT_TRUE(
server_handshaker_->fake_proof_source_handle()->HasPendingOperation());
server_handshaker_->fake_proof_source_handle()->CompletePendingOperation();
// Check that the server didn't send any handshake messages, because it failed
// to handshake.
EXPECT_EQ(moved_messages_counts_.second, 0u);
}
TEST_P(TlsServerHandshakerTest, HandshakeWithAsyncSelectCertAndSignature) {
InitializeServerWithFakeProofSourceHandle();
server_handshaker_->SetupProofSourceHandle(
/*select_cert_action=*/FakeProofSourceHandle::Action::DELEGATE_ASYNC,
/*compute_signature_action=*/FakeProofSourceHandle::Action::
DELEGATE_ASYNC);
EXPECT_CALL(*client_connection_, CloseConnection(_, _, _)).Times(0);
EXPECT_CALL(*server_connection_, CloseConnection(_, _, _)).Times(0);
// Start handshake.
AdvanceHandshakeWithFakeClient();
// A select cert operation is now pending.
ASSERT_TRUE(
server_handshaker_->fake_proof_source_handle()->HasPendingOperation());
EXPECT_EQ(server_handshaker_->expected_ssl_error(),
SSL_ERROR_PENDING_CERTIFICATE);
// Complete the pending select cert. It should advance the handshake to
// compute a signature, which will also be saved as a pending operation.
server_handshaker_->fake_proof_source_handle()->CompletePendingOperation();
// A compute signature operation is now pending.
ASSERT_TRUE(
server_handshaker_->fake_proof_source_handle()->HasPendingOperation());
EXPECT_EQ(server_handshaker_->expected_ssl_error(),
SSL_ERROR_WANT_PRIVATE_KEY_OPERATION);
server_handshaker_->fake_proof_source_handle()->CompletePendingOperation();
CompleteCryptoHandshake();
ExpectHandshakeSuccessful();
}
TEST_P(TlsServerHandshakerTest, HandshakeWithAsyncSignature) {
EXPECT_CALL(*client_connection_, CloseConnection(_, _, _)).Times(0);
EXPECT_CALL(*server_connection_, CloseConnection(_, _, _)).Times(0);
// Enable FakeProofSource to capture call to ComputeTlsSignature and run it
// asynchronously.
proof_source_->Activate();
// Start handshake.
AdvanceHandshakeWithFakeClient();
ASSERT_EQ(proof_source_->NumPendingCallbacks(), 1);
proof_source_->InvokePendingCallback(0);
CompleteCryptoHandshake();
ExpectHandshakeSuccessful();
}
TEST_P(TlsServerHandshakerTest, CancelPendingSelectCert) {
InitializeServerWithFakeProofSourceHandle();
server_handshaker_->SetupProofSourceHandle(
/*select_cert_action=*/FakeProofSourceHandle::Action::DELEGATE_ASYNC,
/*compute_signature_action=*/FakeProofSourceHandle::Action::
DELEGATE_SYNC);
EXPECT_CALL(*client_connection_, CloseConnection(_, _, _)).Times(0);
EXPECT_CALL(*server_connection_, CloseConnection(_, _, _)).Times(0);
// Start handshake.
AdvanceHandshakeWithFakeClient();
ASSERT_TRUE(
server_handshaker_->fake_proof_source_handle()->HasPendingOperation());
server_handshaker_->CancelOutstandingCallbacks();
ASSERT_FALSE(
server_handshaker_->fake_proof_source_handle()->HasPendingOperation());
// CompletePendingOperation should be noop.
server_handshaker_->fake_proof_source_handle()->CompletePendingOperation();
}
TEST_P(TlsServerHandshakerTest, CancelPendingSignature) {
EXPECT_CALL(*client_connection_, CloseConnection(_, _, _)).Times(0);
EXPECT_CALL(*server_connection_, CloseConnection(_, _, _)).Times(0);
// Enable FakeProofSource to capture call to ComputeTlsSignature and run it
// asynchronously.
proof_source_->Activate();
// Start handshake.
AdvanceHandshakeWithFakeClient();
ASSERT_EQ(proof_source_->NumPendingCallbacks(), 1);
server_session_ = nullptr;
proof_source_->InvokePendingCallback(0);
}
TEST_P(TlsServerHandshakerTest, ExtractSNI) {
CompleteCryptoHandshake();
ExpectHandshakeSuccessful();
EXPECT_EQ(server_stream()->crypto_negotiated_params().sni,
"test.example.com");
}
TEST_P(TlsServerHandshakerTest, HostnameForCertSelectionAndComputeSignature) {
// Client uses upper case letters in hostname. It is considered valid by
// QuicHostnameUtils::IsValidSNI, but it should be normalized for cert
// selection.
server_id_ = QuicServerId("tEsT.EXAMPLE.CoM", kServerPort, false);
InitializeServerWithFakeProofSourceHandle();
server_handshaker_->SetupProofSourceHandle(
/*select_cert_action=*/FakeProofSourceHandle::Action::DELEGATE_SYNC,
/*compute_signature_action=*/FakeProofSourceHandle::Action::
DELEGATE_SYNC);
InitializeFakeClient();
CompleteCryptoHandshake();
ExpectHandshakeSuccessful();
EXPECT_EQ(server_stream()->crypto_negotiated_params().sni,
"test.example.com");
EXPECT_EQ(last_select_cert_args().hostname, "test.example.com");
EXPECT_EQ(last_compute_signature_args().hostname, "test.example.com");
}
TEST_P(TlsServerHandshakerTest, SSLConfigForCertSelection) {
InitializeServerWithFakeProofSourceHandle();
// Disable early data.
server_session_->set_early_data_enabled(false);
server_handshaker_->SetupProofSourceHandle(
/*select_cert_action=*/FakeProofSourceHandle::Action::DELEGATE_SYNC,
/*compute_signature_action=*/FakeProofSourceHandle::Action::
DELEGATE_SYNC);
InitializeFakeClient();
CompleteCryptoHandshake();
ExpectHandshakeSuccessful();
EXPECT_FALSE(last_select_cert_args().ssl_config.early_data_enabled);
}
TEST_P(TlsServerHandshakerTest, ConnectionClosedOnTlsError) {
EXPECT_CALL(*server_connection_,
CloseConnection(QUIC_HANDSHAKE_FAILED, _, _, _));
// Send a zero-length ClientHello from client to server.
char bogus_handshake_message[] = {
// Handshake struct (RFC 8446 appendix B.3)
1, // HandshakeType client_hello
0, 0, 0, // uint24 length
};
// Install a packet flusher such that the packets generated by
// |server_connection_| in response to this handshake message are more likely
// to be coalesced and/or batched in the writer.
//
// This is required by TlsServerHandshaker because without the flusher, it
// tends to generate many small, uncoalesced packets, one per
// TlsHandshaker::WriteMessage.
QuicConnection::ScopedPacketFlusher flusher(server_connection_);
server_stream()->crypto_message_parser()->ProcessInput(
absl::string_view(bogus_handshake_message,
ABSL_ARRAYSIZE(bogus_handshake_message)),
ENCRYPTION_INITIAL);
EXPECT_FALSE(server_stream()->one_rtt_keys_available());
}
TEST_P(TlsServerHandshakerTest, ClientSendingBadALPN) {
const std::string kTestBadClientAlpn = "bad-client-alpn";
EXPECT_CALL(*client_session_, GetAlpnsToOffer())
.WillOnce(Return(std::vector<std::string>({kTestBadClientAlpn})));
EXPECT_CALL(*server_connection_,
CloseConnection(QUIC_HANDSHAKE_FAILED,
static_cast<QuicIetfTransportErrorCodes>(
CRYPTO_ERROR_FIRST + 120),
"TLS handshake failure (ENCRYPTION_INITIAL) 120: "
"no application protocol",
_));
AdvanceHandshakeWithFakeClient();
EXPECT_FALSE(client_stream()->one_rtt_keys_available());
EXPECT_FALSE(client_stream()->encryption_established());
EXPECT_FALSE(server_stream()->one_rtt_keys_available());
EXPECT_FALSE(server_stream()->encryption_established());
}
TEST_P(TlsServerHandshakerTest, CustomALPNNegotiation) {
EXPECT_CALL(*client_connection_, CloseConnection(_, _, _)).Times(0);
EXPECT_CALL(*server_connection_, CloseConnection(_, _, _)).Times(0);
const std::string kTestAlpn = "A Custom ALPN Value";
const std::vector<std::string> kTestAlpns(
{"foo", "bar", kTestAlpn, "something else"});
EXPECT_CALL(*client_session_, GetAlpnsToOffer())
.WillRepeatedly(Return(kTestAlpns));
EXPECT_CALL(*server_session_, SelectAlpn(_))
.WillOnce(
[kTestAlpn, kTestAlpns](const std::vector<absl::string_view>& alpns) {
EXPECT_THAT(alpns, testing::ElementsAreArray(kTestAlpns));
return std::find(alpns.cbegin(), alpns.cend(), kTestAlpn);
});
EXPECT_CALL(*client_session_, OnAlpnSelected(absl::string_view(kTestAlpn)));
EXPECT_CALL(*server_session_, OnAlpnSelected(absl::string_view(kTestAlpn)));
CompleteCryptoHandshake();
ExpectHandshakeSuccessful();
}
TEST_P(TlsServerHandshakerTest, RejectInvalidSNI) {
server_id_ = QuicServerId("invalid!.example.com", kServerPort, false);
InitializeFakeClient();
static_cast<TlsClientHandshaker*>(
QuicCryptoClientStreamPeer::GetHandshaker(client_stream()))
->AllowInvalidSNIForTests();
// Run the handshake and expect it to fail.
AdvanceHandshakeWithFakeClient();
EXPECT_FALSE(server_stream()->encryption_established());
EXPECT_FALSE(server_stream()->one_rtt_keys_available());
}
TEST_P(TlsServerHandshakerTest, Resumption) {
// Do the first handshake
InitializeFakeClient();
CompleteCryptoHandshake();
ExpectHandshakeSuccessful();
EXPECT_FALSE(client_stream()->IsResumption());
EXPECT_FALSE(server_stream()->IsResumption());
EXPECT_FALSE(server_stream()->ResumptionAttempted());
// Now do another handshake
InitializeServer();
InitializeFakeClient();
CompleteCryptoHandshake();
ExpectHandshakeSuccessful();
EXPECT_NE(client_stream()->IsResumption(), GetParam().disable_resumption);
EXPECT_NE(server_stream()->IsResumption(), GetParam().disable_resumption);
EXPECT_NE(server_stream()->ResumptionAttempted(),
GetParam().disable_resumption);
}
TEST_P(TlsServerHandshakerTest, ResumptionWithAsyncDecryptCallback) {
// Do the first handshake
InitializeFakeClient();
CompleteCryptoHandshake();
ExpectHandshakeSuccessful();
ticket_crypter_->SetRunCallbacksAsync(true);
// Now do another handshake
InitializeServer();
InitializeFakeClient();
AdvanceHandshakeWithFakeClient();
if (GetParam().disable_resumption) {
ASSERT_EQ(ticket_crypter_->NumPendingCallbacks(), 0u);
return;
}
// Test that the DecryptCallback will be run asynchronously, and then run it.
ASSERT_EQ(ticket_crypter_->NumPendingCallbacks(), 1u);
ticket_crypter_->RunPendingCallback(0);
CompleteCryptoHandshake();
ExpectHandshakeSuccessful();
EXPECT_TRUE(client_stream()->IsResumption());
EXPECT_TRUE(server_stream()->IsResumption());
EXPECT_TRUE(server_stream()->ResumptionAttempted());
}
TEST_P(TlsServerHandshakerTest, AdvanceHandshakeDuringAsyncDecryptCallback) {
if (GetParam().disable_resumption) {
return;
}
// Do the first handshake
InitializeFakeClient();
CompleteCryptoHandshake();
ExpectHandshakeSuccessful();
ticket_crypter_->SetRunCallbacksAsync(true);
// Now do another handshake
InitializeServerWithFakeProofSourceHandle();
server_handshaker_->SetupProofSourceHandle(
/*select_cert_action=*/FakeProofSourceHandle::Action::DELEGATE_SYNC,
/*compute_signature_action=*/FakeProofSourceHandle::Action::
DELEGATE_SYNC);
InitializeFakeClient();
AdvanceHandshakeWithFakeClient();
// Ensure an async DecryptCallback is now pending.
ASSERT_EQ(ticket_crypter_->NumPendingCallbacks(), 1u);
{
QuicConnection::ScopedPacketFlusher flusher(server_connection_);
server_handshaker_->AdvanceHandshake();
}
// This will delete |server_handshaker_|.
server_session_ = nullptr;
ticket_crypter_->RunPendingCallback(0); // Should not crash.
}
TEST_P(TlsServerHandshakerTest, ResumptionWithFailingDecryptCallback) {
if (GetParam().disable_resumption) {
return;
}
// Do the first handshake
InitializeFakeClient();
CompleteCryptoHandshake();
ExpectHandshakeSuccessful();
ticket_crypter_->set_fail_decrypt(true);
// Now do another handshake
InitializeServer();
InitializeFakeClient();
CompleteCryptoHandshake();
ExpectHandshakeSuccessful();
EXPECT_FALSE(client_stream()->IsResumption());
EXPECT_FALSE(server_stream()->IsResumption());
EXPECT_TRUE(server_stream()->ResumptionAttempted());
}
TEST_P(TlsServerHandshakerTest, ResumptionWithFailingAsyncDecryptCallback) {
if (GetParam().disable_resumption) {
return;
}
// Do the first handshake
InitializeFakeClient();
CompleteCryptoHandshake();
ExpectHandshakeSuccessful();
ticket_crypter_->set_fail_decrypt(true);
ticket_crypter_->SetRunCallbacksAsync(true);
// Now do another handshake
InitializeServer();
InitializeFakeClient();
AdvanceHandshakeWithFakeClient();
// Test that the DecryptCallback will be run asynchronously, and then run it.
ASSERT_EQ(ticket_crypter_->NumPendingCallbacks(), 1u);
ticket_crypter_->RunPendingCallback(0);
CompleteCryptoHandshake();
ExpectHandshakeSuccessful();
EXPECT_FALSE(client_stream()->IsResumption());
EXPECT_FALSE(server_stream()->IsResumption());
EXPECT_TRUE(server_stream()->ResumptionAttempted());
}
TEST_P(TlsServerHandshakerTest, HandshakeFailsWithFailingProofSource) {
InitializeServerConfigWithFailingProofSource();
InitializeServer();
InitializeFakeClient();
// Attempt handshake.
AdvanceHandshakeWithFakeClient();
// Check that the server didn't send any handshake messages, because it failed
// to handshake.
EXPECT_EQ(moved_messages_counts_.second, 0u);
}
TEST_P(TlsServerHandshakerTest, ZeroRttResumption) {
std::vector<uint8_t> application_state = {0, 1, 2, 3};
// Do the first handshake
server_stream()->SetServerApplicationStateForResumption(
std::make_unique<ApplicationState>(application_state));
InitializeFakeClient();
CompleteCryptoHandshake();
ExpectHandshakeSuccessful();
EXPECT_FALSE(client_stream()->IsResumption());
EXPECT_FALSE(server_stream()->IsZeroRtt());
// Now do another handshake
InitializeServer();
server_stream()->SetServerApplicationStateForResumption(
std::make_unique<ApplicationState>(application_state));
InitializeFakeClient();
CompleteCryptoHandshake();
ExpectHandshakeSuccessful();
EXPECT_NE(client_stream()->IsResumption(), GetParam().disable_resumption);
EXPECT_NE(server_stream()->IsZeroRtt(), GetParam().disable_resumption);
}
TEST_P(TlsServerHandshakerTest, ZeroRttRejectOnApplicationStateChange) {
std::vector<uint8_t> original_application_state = {1, 2};
std::vector<uint8_t> new_application_state = {3, 4};
// Do the first handshake
server_stream()->SetServerApplicationStateForResumption(
std::make_unique<ApplicationState>(original_application_state));
InitializeFakeClient();
CompleteCryptoHandshake();
ExpectHandshakeSuccessful();
EXPECT_FALSE(client_stream()->IsResumption());
EXPECT_FALSE(server_stream()->IsZeroRtt());
// Do another handshake, but change the application state
InitializeServer();
server_stream()->SetServerApplicationStateForResumption(
std::make_unique<ApplicationState>(new_application_state));
InitializeFakeClient();
CompleteCryptoHandshake();
ExpectHandshakeSuccessful();
EXPECT_NE(client_stream()->IsResumption(), GetParam().disable_resumption);
EXPECT_FALSE(server_stream()->IsZeroRtt());
}
} // namespace
} // namespace test
} // namespace quic