| // Copyright (c) 2013 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 <algorithm> |
| #include <cstdint> |
| #include <memory> |
| #include <ostream> |
| #include <string> |
| #include <utility> |
| #include <vector> |
| |
| #include "absl/base/macros.h" |
| #include "absl/strings/escaping.h" |
| #include "absl/strings/string_view.h" |
| #include "third_party/boringssl/src/include/openssl/sha.h" |
| #include "net/third_party/quiche/src/quic/core/crypto/cert_compressor.h" |
| #include "net/third_party/quiche/src/quic/core/crypto/common_cert_set.h" |
| #include "net/third_party/quiche/src/quic/core/crypto/crypto_handshake.h" |
| #include "net/third_party/quiche/src/quic/core/crypto/crypto_utils.h" |
| #include "net/third_party/quiche/src/quic/core/crypto/proof_source.h" |
| #include "net/third_party/quiche/src/quic/core/crypto/quic_crypto_server_config.h" |
| #include "net/third_party/quiche/src/quic/core/crypto/quic_random.h" |
| #include "net/third_party/quiche/src/quic/core/proto/crypto_server_config_proto.h" |
| #include "net/third_party/quiche/src/quic/core/quic_socket_address_coder.h" |
| #include "net/third_party/quiche/src/quic/core/quic_utils.h" |
| #include "net/third_party/quiche/src/quic/platform/api/quic_flags.h" |
| #include "net/third_party/quiche/src/quic/platform/api/quic_test.h" |
| #include "net/third_party/quiche/src/quic/test_tools/crypto_test_utils.h" |
| #include "net/third_party/quiche/src/quic/test_tools/failing_proof_source.h" |
| #include "net/third_party/quiche/src/quic/test_tools/mock_clock.h" |
| #include "net/third_party/quiche/src/quic/test_tools/mock_random.h" |
| #include "net/third_party/quiche/src/quic/test_tools/quic_crypto_server_config_peer.h" |
| #include "net/third_party/quiche/src/quic/test_tools/quic_test_utils.h" |
| #include "net/third_party/quiche/src/common/platform/api/quiche_text_utils.h" |
| #include "net/third_party/quiche/src/common/quiche_endian.h" |
| |
| namespace quic { |
| namespace test { |
| |
| namespace { |
| |
| class DummyProofVerifierCallback : public ProofVerifierCallback { |
| public: |
| DummyProofVerifierCallback() {} |
| ~DummyProofVerifierCallback() override {} |
| |
| void Run(bool /*ok*/, |
| const std::string& /*error_details*/, |
| std::unique_ptr<ProofVerifyDetails>* /*details*/) override { |
| DCHECK(false); |
| } |
| }; |
| |
| const char kOldConfigId[] = "old-config-id"; |
| |
| } // namespace |
| |
| struct TestParams { |
| TestParams(ParsedQuicVersionVector supported_versions) |
| : supported_versions(std::move(supported_versions)) {} |
| |
| friend std::ostream& operator<<(std::ostream& os, const TestParams& p) { |
| os << " versions: " |
| << ParsedQuicVersionVectorToString(p.supported_versions) << " }"; |
| return os; |
| } |
| |
| // Versions supported by client and server. |
| ParsedQuicVersionVector supported_versions; |
| }; |
| |
| // Used by ::testing::PrintToStringParamName(). |
| std::string PrintToString(const TestParams& p) { |
| std::string rv = ParsedQuicVersionVectorToString(p.supported_versions); |
| std::replace(rv.begin(), rv.end(), ',', '_'); |
| return rv; |
| } |
| |
| // Constructs various test permutations. |
| std::vector<TestParams> GetTestParams() { |
| std::vector<TestParams> params; |
| |
| // Start with all versions, remove highest on each iteration. |
| ParsedQuicVersionVector supported_versions = AllSupportedVersions(); |
| while (!supported_versions.empty()) { |
| params.push_back(TestParams(supported_versions)); |
| supported_versions.erase(supported_versions.begin()); |
| } |
| |
| return params; |
| } |
| |
| class CryptoServerTest : public QuicTestWithParam<TestParams> { |
| public: |
| CryptoServerTest() |
| : rand_(QuicRandom::GetInstance()), |
| client_address_(QuicIpAddress::Loopback4(), 1234), |
| client_version_(UnsupportedQuicVersion()), |
| config_(QuicCryptoServerConfig::TESTING, |
| rand_, |
| crypto_test_utils::ProofSourceForTesting(), |
| KeyExchangeSource::Default()), |
| peer_(&config_), |
| compressed_certs_cache_( |
| QuicCompressedCertsCache::kQuicCompressedCertsCacheSize), |
| params_(new QuicCryptoNegotiatedParameters), |
| signed_config_(new QuicSignedServerConfig), |
| chlo_packet_size_(kDefaultMaxPacketSize) { |
| supported_versions_ = GetParam().supported_versions; |
| config_.set_enable_serving_sct(true); |
| |
| client_version_ = supported_versions_.front(); |
| client_version_label_ = CreateQuicVersionLabel(client_version_); |
| client_version_string_ = |
| std::string(reinterpret_cast<const char*>(&client_version_label_), |
| sizeof(client_version_label_)); |
| } |
| |
| void SetUp() override { |
| QuicCryptoServerConfig::ConfigOptions old_config_options; |
| old_config_options.id = kOldConfigId; |
| config_.AddDefaultConfig(rand_, &clock_, old_config_options); |
| clock_.AdvanceTime(QuicTime::Delta::FromMilliseconds(1000)); |
| QuicServerConfigProtobuf primary_config = |
| config_.GenerateConfig(rand_, &clock_, config_options_); |
| primary_config.set_primary_time(clock_.WallNow().ToUNIXSeconds()); |
| std::unique_ptr<CryptoHandshakeMessage> msg( |
| config_.AddConfig(primary_config, clock_.WallNow())); |
| |
| absl::string_view orbit; |
| CHECK(msg->GetStringPiece(kORBT, &orbit)); |
| CHECK_EQ(sizeof(orbit_), orbit.size()); |
| memcpy(orbit_, orbit.data(), orbit.size()); |
| |
| char public_value[32]; |
| memset(public_value, 42, sizeof(public_value)); |
| |
| nonce_hex_ = "#" + absl::BytesToHexString(GenerateNonce()); |
| pub_hex_ = "#" + absl::BytesToHexString( |
| absl::string_view(public_value, sizeof(public_value))); |
| |
| CryptoHandshakeMessage client_hello = |
| crypto_test_utils::CreateCHLO({{"PDMD", "X509"}, |
| {"AEAD", "AESG"}, |
| {"KEXS", "C255"}, |
| {"PUBS", pub_hex_}, |
| {"NONC", nonce_hex_}, |
| {"CSCT", ""}, |
| {"VER\0", client_version_string_}}, |
| kClientHelloMinimumSize); |
| ShouldSucceed(client_hello); |
| // The message should be rejected because the source-address token is |
| // missing. |
| CheckRejectTag(); |
| const HandshakeFailureReason kRejectReasons[] = { |
| SERVER_CONFIG_INCHOATE_HELLO_FAILURE}; |
| CheckRejectReasons(kRejectReasons, ABSL_ARRAYSIZE(kRejectReasons)); |
| |
| absl::string_view srct; |
| ASSERT_TRUE(out_.GetStringPiece(kSourceAddressTokenTag, &srct)); |
| srct_hex_ = "#" + absl::BytesToHexString(srct); |
| |
| absl::string_view scfg; |
| ASSERT_TRUE(out_.GetStringPiece(kSCFG, &scfg)); |
| server_config_ = CryptoFramer::ParseMessage(scfg); |
| |
| absl::string_view scid; |
| ASSERT_TRUE(server_config_->GetStringPiece(kSCID, &scid)); |
| scid_hex_ = "#" + absl::BytesToHexString(scid); |
| |
| signed_config_ = QuicReferenceCountedPointer<QuicSignedServerConfig>( |
| new QuicSignedServerConfig()); |
| DCHECK(signed_config_->chain.get() == nullptr); |
| } |
| |
| // Helper used to accept the result of ValidateClientHello and pass |
| // it on to ProcessClientHello. |
| class ValidateCallback : public ValidateClientHelloResultCallback { |
| public: |
| ValidateCallback(CryptoServerTest* test, |
| bool should_succeed, |
| const char* error_substr, |
| bool* called) |
| : test_(test), |
| should_succeed_(should_succeed), |
| error_substr_(error_substr), |
| called_(called) { |
| *called_ = false; |
| } |
| |
| void Run(QuicReferenceCountedPointer<Result> result, |
| std::unique_ptr<ProofSource::Details> /* details */) override { |
| ASSERT_FALSE(*called_); |
| test_->ProcessValidationResult(std::move(result), should_succeed_, |
| error_substr_); |
| *called_ = true; |
| } |
| |
| private: |
| CryptoServerTest* test_; |
| const bool should_succeed_; |
| const char* const error_substr_; |
| bool* called_; |
| }; |
| |
| void CheckServerHello(const CryptoHandshakeMessage& server_hello) { |
| QuicVersionLabelVector versions; |
| server_hello.GetVersionLabelList(kVER, &versions); |
| ASSERT_EQ(supported_versions_.size(), versions.size()); |
| for (size_t i = 0; i < versions.size(); ++i) { |
| EXPECT_EQ(CreateQuicVersionLabel(supported_versions_[i]), versions[i]); |
| } |
| |
| absl::string_view address; |
| ASSERT_TRUE(server_hello.GetStringPiece(kCADR, &address)); |
| QuicSocketAddressCoder decoder; |
| ASSERT_TRUE(decoder.Decode(address.data(), address.size())); |
| EXPECT_EQ(client_address_.host(), decoder.ip()); |
| EXPECT_EQ(client_address_.port(), decoder.port()); |
| } |
| |
| void ShouldSucceed(const CryptoHandshakeMessage& message) { |
| bool called = false; |
| QuicSocketAddress server_address(QuicIpAddress::Any4(), 5); |
| config_.ValidateClientHello( |
| message, client_address_, server_address, |
| supported_versions_.front().transport_version, &clock_, signed_config_, |
| std::make_unique<ValidateCallback>(this, true, "", &called)); |
| EXPECT_TRUE(called); |
| } |
| |
| void ShouldFailMentioning(const char* error_substr, |
| const CryptoHandshakeMessage& message) { |
| bool called = false; |
| ShouldFailMentioning(error_substr, message, &called); |
| EXPECT_TRUE(called); |
| } |
| |
| void ShouldFailMentioning(const char* error_substr, |
| const CryptoHandshakeMessage& message, |
| bool* called) { |
| QuicSocketAddress server_address(QuicIpAddress::Any4(), 5); |
| config_.ValidateClientHello( |
| message, client_address_, server_address, |
| supported_versions_.front().transport_version, &clock_, signed_config_, |
| std::make_unique<ValidateCallback>(this, false, error_substr, called)); |
| } |
| |
| class ProcessCallback : public ProcessClientHelloResultCallback { |
| public: |
| ProcessCallback( |
| QuicReferenceCountedPointer<ValidateCallback::Result> result, |
| bool should_succeed, |
| const char* error_substr, |
| bool* called, |
| CryptoHandshakeMessage* out) |
| : result_(std::move(result)), |
| should_succeed_(should_succeed), |
| error_substr_(error_substr), |
| called_(called), |
| out_(out) { |
| *called_ = false; |
| } |
| |
| void Run(QuicErrorCode error, |
| const std::string& error_details, |
| std::unique_ptr<CryptoHandshakeMessage> message, |
| std::unique_ptr<DiversificationNonce> /*diversification_nonce*/, |
| std::unique_ptr<ProofSource::Details> /*proof_source_details*/) |
| override { |
| if (should_succeed_) { |
| ASSERT_EQ(error, QUIC_NO_ERROR) |
| << "Message failed with error " << error_details << ": " |
| << result_->client_hello.DebugString(); |
| } else { |
| ASSERT_NE(error, QUIC_NO_ERROR) |
| << "Message didn't fail: " << result_->client_hello.DebugString(); |
| EXPECT_TRUE(error_details.find(error_substr_) != std::string::npos) |
| << error_substr_ << " not in " << error_details; |
| } |
| if (message != nullptr) { |
| *out_ = *message; |
| } |
| *called_ = true; |
| } |
| |
| private: |
| const QuicReferenceCountedPointer<ValidateCallback::Result> result_; |
| const bool should_succeed_; |
| const char* const error_substr_; |
| bool* called_; |
| CryptoHandshakeMessage* out_; |
| }; |
| |
| void ProcessValidationResult( |
| QuicReferenceCountedPointer<ValidateCallback::Result> result, |
| bool should_succeed, |
| const char* error_substr) { |
| QuicSocketAddress server_address(QuicIpAddress::Any4(), 5); |
| bool called; |
| config_.ProcessClientHello( |
| result, /*reject_only=*/false, |
| /*connection_id=*/TestConnectionId(1), server_address, client_address_, |
| supported_versions_.front(), supported_versions_, &clock_, rand_, |
| &compressed_certs_cache_, params_, signed_config_, |
| /*total_framing_overhead=*/50, chlo_packet_size_, |
| std::make_unique<ProcessCallback>(result, should_succeed, error_substr, |
| &called, &out_)); |
| EXPECT_TRUE(called); |
| } |
| |
| std::string GenerateNonce() { |
| std::string nonce; |
| CryptoUtils::GenerateNonce( |
| clock_.WallNow(), rand_, |
| absl::string_view(reinterpret_cast<const char*>(orbit_), |
| sizeof(orbit_)), |
| &nonce); |
| return nonce; |
| } |
| |
| void CheckRejectReasons( |
| const HandshakeFailureReason* expected_handshake_failures, |
| size_t expected_count) { |
| QuicTagVector reject_reasons; |
| static_assert(sizeof(QuicTag) == sizeof(uint32_t), "header out of sync"); |
| QuicErrorCode error_code = out_.GetTaglist(kRREJ, &reject_reasons); |
| ASSERT_THAT(error_code, IsQuicNoError()); |
| |
| EXPECT_EQ(expected_count, reject_reasons.size()); |
| for (size_t i = 0; i < reject_reasons.size(); ++i) { |
| EXPECT_EQ(static_cast<QuicTag>(expected_handshake_failures[i]), |
| reject_reasons[i]); |
| } |
| } |
| |
| void CheckRejectTag() { |
| ASSERT_EQ(kREJ, out_.tag()) << QuicTagToString(out_.tag()); |
| } |
| |
| std::string XlctHexString() { |
| uint64_t xlct = crypto_test_utils::LeafCertHashForTesting(); |
| return "#" + absl::BytesToHexString(absl::string_view( |
| reinterpret_cast<char*>(&xlct), sizeof(xlct))); |
| } |
| |
| protected: |
| QuicRandom* const rand_; |
| MockRandom rand_for_id_generation_; |
| MockClock clock_; |
| QuicSocketAddress client_address_; |
| ParsedQuicVersionVector supported_versions_; |
| ParsedQuicVersion client_version_; |
| QuicVersionLabel client_version_label_; |
| std::string client_version_string_; |
| QuicCryptoServerConfig config_; |
| QuicCryptoServerConfigPeer peer_; |
| QuicCompressedCertsCache compressed_certs_cache_; |
| QuicCryptoServerConfig::ConfigOptions config_options_; |
| QuicReferenceCountedPointer<QuicCryptoNegotiatedParameters> params_; |
| QuicReferenceCountedPointer<QuicSignedServerConfig> signed_config_; |
| CryptoHandshakeMessage out_; |
| uint8_t orbit_[kOrbitSize]; |
| size_t chlo_packet_size_; |
| |
| // These strings contain hex escaped values from the server suitable for using |
| // when constructing client hello messages. |
| std::string nonce_hex_, pub_hex_, srct_hex_, scid_hex_; |
| std::unique_ptr<CryptoHandshakeMessage> server_config_; |
| }; |
| |
| INSTANTIATE_TEST_SUITE_P(CryptoServerTests, |
| CryptoServerTest, |
| ::testing::ValuesIn(GetTestParams()), |
| ::testing::PrintToStringParamName()); |
| |
| TEST_P(CryptoServerTest, BadSNI) { |
| // clang-format off |
| static const char* const kBadSNIs[] = { |
| "", |
| "foo", |
| "#00", |
| "#ff00", |
| "127.0.0.1", |
| "ffee::1", |
| }; |
| // clang-format on |
| |
| for (size_t i = 0; i < ABSL_ARRAYSIZE(kBadSNIs); i++) { |
| CryptoHandshakeMessage msg = |
| crypto_test_utils::CreateCHLO({{"PDMD", "X509"}, |
| {"SNI", kBadSNIs[i]}, |
| {"VER\0", client_version_string_}}, |
| kClientHelloMinimumSize); |
| ShouldFailMentioning("SNI", msg); |
| const HandshakeFailureReason kRejectReasons[] = { |
| SERVER_CONFIG_INCHOATE_HELLO_FAILURE}; |
| CheckRejectReasons(kRejectReasons, ABSL_ARRAYSIZE(kRejectReasons)); |
| } |
| } |
| |
| TEST_P(CryptoServerTest, DefaultCert) { |
| // Check that the server replies with a default certificate when no SNI is |
| // specified. The CHLO is constructed to generate a REJ with certs, so must |
| // not contain a valid STK, and must include PDMD. |
| CryptoHandshakeMessage msg = |
| crypto_test_utils::CreateCHLO({{"AEAD", "AESG"}, |
| {"KEXS", "C255"}, |
| {"PUBS", pub_hex_}, |
| {"NONC", nonce_hex_}, |
| {"PDMD", "X509"}, |
| {"VER\0", client_version_string_}}, |
| kClientHelloMinimumSize); |
| |
| ShouldSucceed(msg); |
| absl::string_view cert, proof, cert_sct; |
| EXPECT_TRUE(out_.GetStringPiece(kCertificateTag, &cert)); |
| EXPECT_TRUE(out_.GetStringPiece(kPROF, &proof)); |
| EXPECT_TRUE(out_.GetStringPiece(kCertificateSCTTag, &cert_sct)); |
| EXPECT_NE(0u, cert.size()); |
| EXPECT_NE(0u, proof.size()); |
| const HandshakeFailureReason kRejectReasons[] = { |
| SERVER_CONFIG_INCHOATE_HELLO_FAILURE}; |
| CheckRejectReasons(kRejectReasons, ABSL_ARRAYSIZE(kRejectReasons)); |
| EXPECT_LT(0u, cert_sct.size()); |
| } |
| |
| TEST_P(CryptoServerTest, RejectTooLarge) { |
| // Check that the server replies with no certificate when a CHLO is |
| // constructed with a PDMD but no SKT when the REJ would be too large. |
| CryptoHandshakeMessage msg = |
| crypto_test_utils::CreateCHLO({{"PDMD", "X509"}, |
| {"AEAD", "AESG"}, |
| {"KEXS", "C255"}, |
| {"PUBS", pub_hex_}, |
| {"NONC", nonce_hex_}, |
| {"PDMD", "X509"}, |
| {"VER\0", client_version_string_}}, |
| kClientHelloMinimumSize); |
| |
| // The REJ will be larger than the CHLO so no PROF or CRT will be sent. |
| config_.set_chlo_multiplier(1); |
| |
| ShouldSucceed(msg); |
| absl::string_view cert, proof, cert_sct; |
| EXPECT_FALSE(out_.GetStringPiece(kCertificateTag, &cert)); |
| EXPECT_FALSE(out_.GetStringPiece(kPROF, &proof)); |
| EXPECT_FALSE(out_.GetStringPiece(kCertificateSCTTag, &cert_sct)); |
| const HandshakeFailureReason kRejectReasons[] = { |
| SERVER_CONFIG_INCHOATE_HELLO_FAILURE}; |
| CheckRejectReasons(kRejectReasons, ABSL_ARRAYSIZE(kRejectReasons)); |
| } |
| |
| TEST_P(CryptoServerTest, RejectNotTooLarge) { |
| // When the CHLO packet is large enough, ensure that a full REJ is sent. |
| chlo_packet_size_ *= 2; |
| |
| CryptoHandshakeMessage msg = |
| crypto_test_utils::CreateCHLO({{"PDMD", "X509"}, |
| {"AEAD", "AESG"}, |
| {"KEXS", "C255"}, |
| {"PUBS", pub_hex_}, |
| {"NONC", nonce_hex_}, |
| {"PDMD", "X509"}, |
| {"VER\0", client_version_string_}}, |
| kClientHelloMinimumSize); |
| |
| // The REJ will be larger than the CHLO so no PROF or CRT will be sent. |
| config_.set_chlo_multiplier(1); |
| |
| ShouldSucceed(msg); |
| absl::string_view cert, proof, cert_sct; |
| EXPECT_TRUE(out_.GetStringPiece(kCertificateTag, &cert)); |
| EXPECT_TRUE(out_.GetStringPiece(kPROF, &proof)); |
| EXPECT_TRUE(out_.GetStringPiece(kCertificateSCTTag, &cert_sct)); |
| const HandshakeFailureReason kRejectReasons[] = { |
| SERVER_CONFIG_INCHOATE_HELLO_FAILURE}; |
| CheckRejectReasons(kRejectReasons, ABSL_ARRAYSIZE(kRejectReasons)); |
| } |
| |
| TEST_P(CryptoServerTest, RejectTooLargeButValidSTK) { |
| // Check that the server replies with no certificate when a CHLO is |
| // constructed with a PDMD but no SKT when the REJ would be too large. |
| CryptoHandshakeMessage msg = |
| crypto_test_utils::CreateCHLO({{"PDMD", "X509"}, |
| {"AEAD", "AESG"}, |
| {"KEXS", "C255"}, |
| {"PUBS", pub_hex_}, |
| {"NONC", nonce_hex_}, |
| {"#004b5453", srct_hex_}, |
| {"PDMD", "X509"}, |
| {"VER\0", client_version_string_}}, |
| kClientHelloMinimumSize); |
| |
| // The REJ will be larger than the CHLO so no PROF or CRT will be sent. |
| config_.set_chlo_multiplier(1); |
| |
| ShouldSucceed(msg); |
| absl::string_view cert, proof, cert_sct; |
| EXPECT_TRUE(out_.GetStringPiece(kCertificateTag, &cert)); |
| EXPECT_TRUE(out_.GetStringPiece(kPROF, &proof)); |
| EXPECT_TRUE(out_.GetStringPiece(kCertificateSCTTag, &cert_sct)); |
| EXPECT_NE(0u, cert.size()); |
| EXPECT_NE(0u, proof.size()); |
| const HandshakeFailureReason kRejectReasons[] = { |
| SERVER_CONFIG_INCHOATE_HELLO_FAILURE}; |
| CheckRejectReasons(kRejectReasons, ABSL_ARRAYSIZE(kRejectReasons)); |
| } |
| |
| TEST_P(CryptoServerTest, BadSourceAddressToken) { |
| // Invalid source-address tokens should be ignored. |
| // clang-format off |
| static const char* const kBadSourceAddressTokens[] = { |
| "", |
| "foo", |
| "#0000", |
| "#0000000000000000000000000000000000000000", |
| }; |
| // clang-format on |
| |
| for (size_t i = 0; i < ABSL_ARRAYSIZE(kBadSourceAddressTokens); i++) { |
| CryptoHandshakeMessage msg = |
| crypto_test_utils::CreateCHLO({{"PDMD", "X509"}, |
| {"STK", kBadSourceAddressTokens[i]}, |
| {"VER\0", client_version_string_}}, |
| kClientHelloMinimumSize); |
| ShouldSucceed(msg); |
| const HandshakeFailureReason kRejectReasons[] = { |
| SERVER_CONFIG_INCHOATE_HELLO_FAILURE}; |
| CheckRejectReasons(kRejectReasons, ABSL_ARRAYSIZE(kRejectReasons)); |
| } |
| } |
| |
| TEST_P(CryptoServerTest, BadClientNonce) { |
| // clang-format off |
| static const char* const kBadNonces[] = { |
| "", |
| "#0000", |
| "#0000000000000000000000000000000000000000", |
| }; |
| // clang-format on |
| |
| for (size_t i = 0; i < ABSL_ARRAYSIZE(kBadNonces); i++) { |
| // Invalid nonces should be ignored, in an inchoate CHLO. |
| |
| CryptoHandshakeMessage msg = |
| crypto_test_utils::CreateCHLO({{"PDMD", "X509"}, |
| {"NONC", kBadNonces[i]}, |
| {"VER\0", client_version_string_}}, |
| kClientHelloMinimumSize); |
| |
| ShouldSucceed(msg); |
| const HandshakeFailureReason kRejectReasons[] = { |
| SERVER_CONFIG_INCHOATE_HELLO_FAILURE}; |
| CheckRejectReasons(kRejectReasons, ABSL_ARRAYSIZE(kRejectReasons)); |
| |
| // Invalid nonces should result in CLIENT_NONCE_INVALID_FAILURE. |
| CryptoHandshakeMessage msg1 = |
| crypto_test_utils::CreateCHLO({{"PDMD", "X509"}, |
| {"AEAD", "AESG"}, |
| {"KEXS", "C255"}, |
| {"SCID", scid_hex_}, |
| {"#004b5453", srct_hex_}, |
| {"PUBS", pub_hex_}, |
| {"NONC", kBadNonces[i]}, |
| {"NONP", kBadNonces[i]}, |
| {"XLCT", XlctHexString()}, |
| {"VER\0", client_version_string_}}, |
| kClientHelloMinimumSize); |
| |
| ShouldSucceed(msg1); |
| |
| CheckRejectTag(); |
| const HandshakeFailureReason kRejectReasons1[] = { |
| CLIENT_NONCE_INVALID_FAILURE}; |
| CheckRejectReasons(kRejectReasons1, ABSL_ARRAYSIZE(kRejectReasons1)); |
| } |
| } |
| |
| TEST_P(CryptoServerTest, NoClientNonce) { |
| // No client nonces should result in INCHOATE_HELLO_FAILURE. |
| |
| CryptoHandshakeMessage msg = crypto_test_utils::CreateCHLO( |
| {{"PDMD", "X509"}, {"VER\0", client_version_string_}}, |
| kClientHelloMinimumSize); |
| |
| ShouldSucceed(msg); |
| const HandshakeFailureReason kRejectReasons[] = { |
| SERVER_CONFIG_INCHOATE_HELLO_FAILURE}; |
| CheckRejectReasons(kRejectReasons, ABSL_ARRAYSIZE(kRejectReasons)); |
| |
| CryptoHandshakeMessage msg1 = |
| crypto_test_utils::CreateCHLO({{"PDMD", "X509"}, |
| {"AEAD", "AESG"}, |
| {"KEXS", "C255"}, |
| {"SCID", scid_hex_}, |
| {"#004b5453", srct_hex_}, |
| {"PUBS", pub_hex_}, |
| {"XLCT", XlctHexString()}, |
| {"VER\0", client_version_string_}}, |
| kClientHelloMinimumSize); |
| |
| ShouldSucceed(msg1); |
| CheckRejectTag(); |
| const HandshakeFailureReason kRejectReasons1[] = { |
| SERVER_CONFIG_INCHOATE_HELLO_FAILURE}; |
| CheckRejectReasons(kRejectReasons1, ABSL_ARRAYSIZE(kRejectReasons1)); |
| } |
| |
| TEST_P(CryptoServerTest, DowngradeAttack) { |
| if (supported_versions_.size() == 1) { |
| // No downgrade attack is possible if the server only supports one version. |
| return; |
| } |
| // Set the client's preferred version to a supported version that |
| // is not the "current" version (supported_versions_.front()). |
| std::string bad_version = |
| ParsedQuicVersionToString(supported_versions_.back()); |
| |
| CryptoHandshakeMessage msg = crypto_test_utils::CreateCHLO( |
| {{"PDMD", "X509"}, {"VER\0", bad_version}}, kClientHelloMinimumSize); |
| |
| ShouldFailMentioning("Downgrade", msg); |
| const HandshakeFailureReason kRejectReasons[] = { |
| SERVER_CONFIG_INCHOATE_HELLO_FAILURE}; |
| CheckRejectReasons(kRejectReasons, ABSL_ARRAYSIZE(kRejectReasons)); |
| } |
| |
| TEST_P(CryptoServerTest, CorruptServerConfig) { |
| // This tests corrupted server config. |
| CryptoHandshakeMessage msg = crypto_test_utils::CreateCHLO( |
| {{"PDMD", "X509"}, |
| {"AEAD", "AESG"}, |
| {"KEXS", "C255"}, |
| {"SCID", (std::string(1, 'X') + scid_hex_)}, |
| {"#004b5453", srct_hex_}, |
| {"PUBS", pub_hex_}, |
| {"NONC", nonce_hex_}, |
| {"VER\0", client_version_string_}}, |
| kClientHelloMinimumSize); |
| |
| ShouldSucceed(msg); |
| CheckRejectTag(); |
| const HandshakeFailureReason kRejectReasons[] = { |
| SERVER_CONFIG_UNKNOWN_CONFIG_FAILURE}; |
| CheckRejectReasons(kRejectReasons, ABSL_ARRAYSIZE(kRejectReasons)); |
| } |
| |
| TEST_P(CryptoServerTest, CorruptSourceAddressToken) { |
| // This tests corrupted source address token. |
| CryptoHandshakeMessage msg = crypto_test_utils::CreateCHLO( |
| {{"PDMD", "X509"}, |
| {"AEAD", "AESG"}, |
| {"KEXS", "C255"}, |
| {"SCID", scid_hex_}, |
| {"#004b5453", (std::string(1, 'X') + srct_hex_)}, |
| {"PUBS", pub_hex_}, |
| {"NONC", nonce_hex_}, |
| {"XLCT", XlctHexString()}, |
| {"VER\0", client_version_string_}}, |
| kClientHelloMinimumSize); |
| |
| ShouldSucceed(msg); |
| CheckRejectTag(); |
| const HandshakeFailureReason kRejectReasons[] = { |
| SOURCE_ADDRESS_TOKEN_DECRYPTION_FAILURE}; |
| CheckRejectReasons(kRejectReasons, ABSL_ARRAYSIZE(kRejectReasons)); |
| } |
| |
| TEST_P(CryptoServerTest, CorruptSourceAddressTokenIsStillAccepted) { |
| // This tests corrupted source address token. |
| CryptoHandshakeMessage msg = crypto_test_utils::CreateCHLO( |
| {{"PDMD", "X509"}, |
| {"AEAD", "AESG"}, |
| {"KEXS", "C255"}, |
| {"SCID", scid_hex_}, |
| {"#004b5453", (std::string(1, 'X') + srct_hex_)}, |
| {"PUBS", pub_hex_}, |
| {"NONC", nonce_hex_}, |
| {"XLCT", XlctHexString()}, |
| {"VER\0", client_version_string_}}, |
| kClientHelloMinimumSize); |
| |
| config_.set_validate_source_address_token(false); |
| |
| ShouldSucceed(msg); |
| EXPECT_EQ(kSHLO, out_.tag()); |
| } |
| |
| TEST_P(CryptoServerTest, CorruptClientNonceAndSourceAddressToken) { |
| // This test corrupts client nonce and source address token. |
| CryptoHandshakeMessage msg = crypto_test_utils::CreateCHLO( |
| {{"PDMD", "X509"}, |
| {"AEAD", "AESG"}, |
| {"KEXS", "C255"}, |
| {"SCID", scid_hex_}, |
| {"#004b5453", (std::string(1, 'X') + srct_hex_)}, |
| {"PUBS", pub_hex_}, |
| {"NONC", (std::string(1, 'X') + nonce_hex_)}, |
| {"XLCT", XlctHexString()}, |
| {"VER\0", client_version_string_}}, |
| kClientHelloMinimumSize); |
| |
| ShouldSucceed(msg); |
| CheckRejectTag(); |
| const HandshakeFailureReason kRejectReasons[] = { |
| SOURCE_ADDRESS_TOKEN_DECRYPTION_FAILURE, CLIENT_NONCE_INVALID_FAILURE}; |
| CheckRejectReasons(kRejectReasons, ABSL_ARRAYSIZE(kRejectReasons)); |
| } |
| |
| TEST_P(CryptoServerTest, CorruptMultipleTags) { |
| // This test corrupts client nonce, server nonce and source address token. |
| CryptoHandshakeMessage msg = crypto_test_utils::CreateCHLO( |
| {{"PDMD", "X509"}, |
| {"AEAD", "AESG"}, |
| {"KEXS", "C255"}, |
| {"SCID", scid_hex_}, |
| {"#004b5453", (std::string(1, 'X') + srct_hex_)}, |
| {"PUBS", pub_hex_}, |
| {"NONC", (std::string(1, 'X') + nonce_hex_)}, |
| {"NONP", (std::string(1, 'X') + nonce_hex_)}, |
| {"SNO\0", (std::string(1, 'X') + nonce_hex_)}, |
| {"XLCT", XlctHexString()}, |
| {"VER\0", client_version_string_}}, |
| kClientHelloMinimumSize); |
| |
| ShouldSucceed(msg); |
| CheckRejectTag(); |
| |
| const HandshakeFailureReason kRejectReasons[] = { |
| SOURCE_ADDRESS_TOKEN_DECRYPTION_FAILURE, CLIENT_NONCE_INVALID_FAILURE}; |
| CheckRejectReasons(kRejectReasons, ABSL_ARRAYSIZE(kRejectReasons)); |
| } |
| |
| TEST_P(CryptoServerTest, NoServerNonce) { |
| // When no server nonce is present and no strike register is configured, |
| // the CHLO should be rejected. |
| CryptoHandshakeMessage msg = |
| crypto_test_utils::CreateCHLO({{"PDMD", "X509"}, |
| {"AEAD", "AESG"}, |
| {"KEXS", "C255"}, |
| {"SCID", scid_hex_}, |
| {"#004b5453", srct_hex_}, |
| {"PUBS", pub_hex_}, |
| {"NONC", nonce_hex_}, |
| {"NONP", nonce_hex_}, |
| {"XLCT", XlctHexString()}, |
| {"VER\0", client_version_string_}}, |
| kClientHelloMinimumSize); |
| |
| ShouldSucceed(msg); |
| |
| // Even without a server nonce, this ClientHello should be accepted in |
| // version 33. |
| ASSERT_EQ(kSHLO, out_.tag()); |
| CheckServerHello(out_); |
| } |
| |
| TEST_P(CryptoServerTest, ProofForSuppliedServerConfig) { |
| client_address_ = QuicSocketAddress(QuicIpAddress::Loopback6(), 1234); |
| |
| CryptoHandshakeMessage msg = |
| crypto_test_utils::CreateCHLO({{"AEAD", "AESG"}, |
| {"KEXS", "C255"}, |
| {"PDMD", "X509"}, |
| {"SCID", kOldConfigId}, |
| {"#004b5453", srct_hex_}, |
| {"PUBS", pub_hex_}, |
| {"NONC", nonce_hex_}, |
| {"NONP", "123456789012345678901234567890"}, |
| {"VER\0", client_version_string_}, |
| {"XLCT", XlctHexString()}}, |
| kClientHelloMinimumSize); |
| |
| ShouldSucceed(msg); |
| // The message should be rejected because the source-address token is no |
| // longer valid. |
| CheckRejectTag(); |
| const HandshakeFailureReason kRejectReasons[] = { |
| SOURCE_ADDRESS_TOKEN_DIFFERENT_IP_ADDRESS_FAILURE}; |
| CheckRejectReasons(kRejectReasons, ABSL_ARRAYSIZE(kRejectReasons)); |
| |
| absl::string_view cert, proof, scfg_str; |
| EXPECT_TRUE(out_.GetStringPiece(kCertificateTag, &cert)); |
| EXPECT_TRUE(out_.GetStringPiece(kPROF, &proof)); |
| EXPECT_TRUE(out_.GetStringPiece(kSCFG, &scfg_str)); |
| std::unique_ptr<CryptoHandshakeMessage> scfg( |
| CryptoFramer::ParseMessage(scfg_str)); |
| absl::string_view scid; |
| EXPECT_TRUE(scfg->GetStringPiece(kSCID, &scid)); |
| EXPECT_NE(scid, kOldConfigId); |
| |
| // Get certs from compressed certs. |
| const CommonCertSets* common_cert_sets(CommonCertSets::GetInstanceQUIC()); |
| std::vector<std::string> cached_certs; |
| |
| std::vector<std::string> certs; |
| ASSERT_TRUE(CertCompressor::DecompressChain(cert, cached_certs, |
| common_cert_sets, &certs)); |
| |
| // Check that the proof in the REJ message is valid. |
| std::unique_ptr<ProofVerifier> proof_verifier( |
| crypto_test_utils::ProofVerifierForTesting()); |
| std::unique_ptr<ProofVerifyContext> verify_context( |
| crypto_test_utils::ProofVerifyContextForTesting()); |
| std::unique_ptr<ProofVerifyDetails> details; |
| std::string error_details; |
| std::unique_ptr<ProofVerifierCallback> callback( |
| new DummyProofVerifierCallback()); |
| const std::string chlo_hash = |
| CryptoUtils::HashHandshakeMessage(msg, Perspective::IS_SERVER); |
| EXPECT_EQ(QUIC_SUCCESS, |
| proof_verifier->VerifyProof( |
| "test.example.com", 443, (std::string(scfg_str)), |
| client_version_.transport_version, chlo_hash, certs, "", |
| (std::string(proof)), verify_context.get(), &error_details, |
| &details, std::move(callback))); |
| } |
| |
| TEST_P(CryptoServerTest, RejectInvalidXlct) { |
| CryptoHandshakeMessage msg = |
| crypto_test_utils::CreateCHLO({{"PDMD", "X509"}, |
| {"AEAD", "AESG"}, |
| {"KEXS", "C255"}, |
| {"SCID", scid_hex_}, |
| {"#004b5453", srct_hex_}, |
| {"PUBS", pub_hex_}, |
| {"NONC", nonce_hex_}, |
| {"VER\0", client_version_string_}, |
| {"XLCT", "#0102030405060708"}}, |
| kClientHelloMinimumSize); |
| |
| // If replay protection isn't disabled, then |
| // QuicCryptoServerConfig::EvaluateClientHello will leave info.unique as false |
| // and cause ProcessClientHello to exit early (and generate a REJ message). |
| config_.set_replay_protection(false); |
| |
| ShouldSucceed(msg); |
| |
| const HandshakeFailureReason kRejectReasons[] = { |
| INVALID_EXPECTED_LEAF_CERTIFICATE}; |
| |
| CheckRejectReasons(kRejectReasons, ABSL_ARRAYSIZE(kRejectReasons)); |
| } |
| |
| TEST_P(CryptoServerTest, ValidXlct) { |
| CryptoHandshakeMessage msg = |
| crypto_test_utils::CreateCHLO({{"PDMD", "X509"}, |
| {"AEAD", "AESG"}, |
| {"KEXS", "C255"}, |
| {"SCID", scid_hex_}, |
| {"#004b5453", srct_hex_}, |
| {"PUBS", pub_hex_}, |
| {"NONC", nonce_hex_}, |
| {"VER\0", client_version_string_}, |
| {"XLCT", XlctHexString()}}, |
| kClientHelloMinimumSize); |
| |
| // If replay protection isn't disabled, then |
| // QuicCryptoServerConfig::EvaluateClientHello will leave info.unique as false |
| // and cause ProcessClientHello to exit early (and generate a REJ message). |
| config_.set_replay_protection(false); |
| |
| ShouldSucceed(msg); |
| EXPECT_EQ(kSHLO, out_.tag()); |
| } |
| |
| TEST_P(CryptoServerTest, NonceInSHLO) { |
| CryptoHandshakeMessage msg = |
| crypto_test_utils::CreateCHLO({{"PDMD", "X509"}, |
| {"AEAD", "AESG"}, |
| {"KEXS", "C255"}, |
| {"SCID", scid_hex_}, |
| {"#004b5453", srct_hex_}, |
| {"PUBS", pub_hex_}, |
| {"NONC", nonce_hex_}, |
| {"VER\0", client_version_string_}, |
| {"XLCT", XlctHexString()}}, |
| kClientHelloMinimumSize); |
| |
| // If replay protection isn't disabled, then |
| // QuicCryptoServerConfig::EvaluateClientHello will leave info.unique as false |
| // and cause ProcessClientHello to exit early (and generate a REJ message). |
| config_.set_replay_protection(false); |
| |
| ShouldSucceed(msg); |
| EXPECT_EQ(kSHLO, out_.tag()); |
| |
| absl::string_view nonce; |
| EXPECT_TRUE(out_.GetStringPiece(kServerNonceTag, &nonce)); |
| } |
| |
| TEST_P(CryptoServerTest, ProofSourceFailure) { |
| // Install a ProofSource which will unconditionally fail |
| peer_.ResetProofSource(std::unique_ptr<ProofSource>(new FailingProofSource)); |
| |
| CryptoHandshakeMessage msg = |
| crypto_test_utils::CreateCHLO({{"AEAD", "AESG"}, |
| {"KEXS", "C255"}, |
| {"SCID", scid_hex_}, |
| {"PUBS", pub_hex_}, |
| {"NONC", nonce_hex_}, |
| {"PDMD", "X509"}, |
| {"VER\0", client_version_string_}}, |
| kClientHelloMinimumSize); |
| |
| // Just ensure that we don't crash as occurred in b/33916924. |
| ShouldFailMentioning("", msg); |
| } |
| |
| // Regression test for crbug.com/723604 |
| // For 2RTT, if the first CHLO from the client contains hashes of cached |
| // certs (stored in CCRT tag) but the second CHLO does not, then the second REJ |
| // from the server should not contain hashes of cached certs. |
| TEST_P(CryptoServerTest, TwoRttServerDropCachedCerts) { |
| // Send inchoate CHLO to get cert chain from server. This CHLO is only for |
| // the purpose of getting the server's certs; it is not part of the 2RTT |
| // handshake. |
| CryptoHandshakeMessage msg = crypto_test_utils::CreateCHLO( |
| {{"PDMD", "X509"}, {"VER\0", client_version_string_}}, |
| kClientHelloMinimumSize); |
| ShouldSucceed(msg); |
| |
| // Decompress cert chain from server to individual certs. |
| absl::string_view certs_compressed; |
| ASSERT_TRUE(out_.GetStringPiece(kCertificateTag, &certs_compressed)); |
| ASSERT_NE(0u, certs_compressed.size()); |
| std::vector<std::string> certs; |
| ASSERT_TRUE(CertCompressor::DecompressChain( |
| certs_compressed, /*cached_certs=*/{}, /*common_sets=*/nullptr, &certs)); |
| |
| // Start 2-RTT. Client sends CHLO with bad source-address token and hashes of |
| // the certs, which tells the server that the client has cached those certs. |
| config_.set_chlo_multiplier(1); |
| const char kBadSourceAddressToken[] = ""; |
| msg.SetStringPiece(kSourceAddressTokenTag, kBadSourceAddressToken); |
| std::vector<uint64_t> hashes(certs.size()); |
| for (size_t i = 0; i < certs.size(); ++i) { |
| hashes[i] = QuicUtils::QuicUtils::FNV1a_64_Hash(certs[i]); |
| } |
| msg.SetVector(kCCRT, hashes); |
| ShouldSucceed(msg); |
| |
| // Server responds with inchoate REJ containing valid source-address token. |
| absl::string_view srct; |
| ASSERT_TRUE(out_.GetStringPiece(kSourceAddressTokenTag, &srct)); |
| |
| // Client now drops cached certs; sends CHLO with updated source-address |
| // token but no hashes of certs. |
| msg.SetStringPiece(kSourceAddressTokenTag, srct); |
| msg.Erase(kCCRT); |
| ShouldSucceed(msg); |
| |
| // Server response's cert chain should not contain hashes of |
| // previously-cached certs. |
| ASSERT_TRUE(out_.GetStringPiece(kCertificateTag, &certs_compressed)); |
| ASSERT_NE(0u, certs_compressed.size()); |
| ASSERT_TRUE(CertCompressor::DecompressChain( |
| certs_compressed, /*cached_certs=*/{}, /*common_sets=*/nullptr, &certs)); |
| } |
| |
| class CryptoServerConfigGenerationTest : public QuicTest {}; |
| |
| TEST_F(CryptoServerConfigGenerationTest, Determinism) { |
| // Test that using a deterministic PRNG causes the server-config to be |
| // deterministic. |
| |
| MockRandom rand_a, rand_b; |
| const QuicCryptoServerConfig::ConfigOptions options; |
| MockClock clock; |
| |
| QuicCryptoServerConfig a(QuicCryptoServerConfig::TESTING, &rand_a, |
| crypto_test_utils::ProofSourceForTesting(), |
| KeyExchangeSource::Default()); |
| QuicCryptoServerConfig b(QuicCryptoServerConfig::TESTING, &rand_b, |
| crypto_test_utils::ProofSourceForTesting(), |
| KeyExchangeSource::Default()); |
| std::unique_ptr<CryptoHandshakeMessage> scfg_a( |
| a.AddDefaultConfig(&rand_a, &clock, options)); |
| std::unique_ptr<CryptoHandshakeMessage> scfg_b( |
| b.AddDefaultConfig(&rand_b, &clock, options)); |
| |
| ASSERT_EQ(scfg_a->DebugString(), scfg_b->DebugString()); |
| } |
| |
| TEST_F(CryptoServerConfigGenerationTest, SCIDVaries) { |
| // This test ensures that the server config ID varies for different server |
| // configs. |
| |
| MockRandom rand_a, rand_b; |
| const QuicCryptoServerConfig::ConfigOptions options; |
| MockClock clock; |
| |
| QuicCryptoServerConfig a(QuicCryptoServerConfig::TESTING, &rand_a, |
| crypto_test_utils::ProofSourceForTesting(), |
| KeyExchangeSource::Default()); |
| rand_b.ChangeValue(); |
| QuicCryptoServerConfig b(QuicCryptoServerConfig::TESTING, &rand_b, |
| crypto_test_utils::ProofSourceForTesting(), |
| KeyExchangeSource::Default()); |
| std::unique_ptr<CryptoHandshakeMessage> scfg_a( |
| a.AddDefaultConfig(&rand_a, &clock, options)); |
| std::unique_ptr<CryptoHandshakeMessage> scfg_b( |
| b.AddDefaultConfig(&rand_b, &clock, options)); |
| |
| absl::string_view scid_a, scid_b; |
| EXPECT_TRUE(scfg_a->GetStringPiece(kSCID, &scid_a)); |
| EXPECT_TRUE(scfg_b->GetStringPiece(kSCID, &scid_b)); |
| |
| EXPECT_NE(scid_a, scid_b); |
| } |
| |
| TEST_F(CryptoServerConfigGenerationTest, SCIDIsHashOfServerConfig) { |
| MockRandom rand_a; |
| const QuicCryptoServerConfig::ConfigOptions options; |
| MockClock clock; |
| |
| QuicCryptoServerConfig a(QuicCryptoServerConfig::TESTING, &rand_a, |
| crypto_test_utils::ProofSourceForTesting(), |
| KeyExchangeSource::Default()); |
| std::unique_ptr<CryptoHandshakeMessage> scfg( |
| a.AddDefaultConfig(&rand_a, &clock, options)); |
| |
| absl::string_view scid; |
| EXPECT_TRUE(scfg->GetStringPiece(kSCID, &scid)); |
| // Need to take a copy of |scid| has we're about to call |Erase|. |
| const std::string scid_str(scid); |
| |
| scfg->Erase(kSCID); |
| scfg->MarkDirty(); |
| const QuicData& serialized(scfg->GetSerialized()); |
| |
| uint8_t digest[SHA256_DIGEST_LENGTH]; |
| SHA256(reinterpret_cast<const uint8_t*>(serialized.data()), |
| serialized.length(), digest); |
| |
| // scid is a SHA-256 hash, truncated to 16 bytes. |
| ASSERT_EQ(scid.size(), 16u); |
| EXPECT_EQ(0, memcmp(digest, scid_str.c_str(), scid.size())); |
| } |
| |
| // Those tests were declared incorrectly and thus never ran in first place. |
| // TODO(b/147891553): figure out if we should fix or delete those. |
| #if 0 |
| |
| class CryptoServerTestNoConfig : public CryptoServerTest { |
| public: |
| void SetUp() override { |
| // Deliberately don't add a config so that we can test this situation. |
| } |
| }; |
| |
| INSTANTIATE_TEST_SUITE_P(CryptoServerTestsNoConfig, |
| CryptoServerTestNoConfig, |
| ::testing::ValuesIn(GetTestParams()), |
| ::testing::PrintToStringParamName()); |
| |
| TEST_P(CryptoServerTestNoConfig, DontCrash) { |
| CryptoHandshakeMessage msg = crypto_test_utils::CreateCHLO( |
| {{"PDMD", "X509"}, {"VER\0", client_version_string_}}, |
| kClientHelloMinimumSize); |
| |
| ShouldFailMentioning("No config", msg); |
| |
| const HandshakeFailureReason kRejectReasons[] = { |
| SERVER_CONFIG_INCHOATE_HELLO_FAILURE}; |
| CheckRejectReasons(kRejectReasons, ABSL_ARRAYSIZE(kRejectReasons)); |
| } |
| |
| class CryptoServerTestOldVersion : public CryptoServerTest { |
| public: |
| void SetUp() override { |
| client_version_ = supported_versions_.back(); |
| client_version_string_ = ParsedQuicVersionToString(client_version_); |
| CryptoServerTest::SetUp(); |
| } |
| }; |
| |
| INSTANTIATE_TEST_SUITE_P(CryptoServerTestsOldVersion, |
| CryptoServerTestOldVersion, |
| ::testing::ValuesIn(GetTestParams()), |
| ::testing::PrintToStringParamName()); |
| |
| TEST_P(CryptoServerTestOldVersion, ServerIgnoresXlct) { |
| CryptoHandshakeMessage msg = |
| crypto_test_utils::CreateCHLO({{"PDMD", "X509"}, |
| {"AEAD", "AESG"}, |
| {"KEXS", "C255"}, |
| {"SCID", scid_hex_}, |
| {"#004b5453", srct_hex_}, |
| {"PUBS", pub_hex_}, |
| {"NONC", nonce_hex_}, |
| {"VER\0", client_version_string_}, |
| {"XLCT", "#0100000000000000"}}, |
| kClientHelloMinimumSize); |
| |
| // If replay protection isn't disabled, then |
| // QuicCryptoServerConfig::EvaluateClientHello will leave info.unique as false |
| // and cause ProcessClientHello to exit early (and generate a REJ message). |
| config_.set_replay_protection(false); |
| |
| ShouldSucceed(msg); |
| EXPECT_EQ(kSHLO, out_.tag()); |
| } |
| |
| TEST_P(CryptoServerTestOldVersion, XlctNotRequired) { |
| CryptoHandshakeMessage msg = |
| crypto_test_utils::CreateCHLO({{"PDMD", "X509"}, |
| {"AEAD", "AESG"}, |
| {"KEXS", "C255"}, |
| {"SCID", scid_hex_}, |
| {"#004b5453", srct_hex_}, |
| {"PUBS", pub_hex_}, |
| {"NONC", nonce_hex_}, |
| {"VER\0", client_version_string_}}, |
| kClientHelloMinimumSize); |
| |
| // If replay protection isn't disabled, then |
| // QuicCryptoServerConfig::EvaluateClientHello will leave info.unique as false |
| // and cause ProcessClientHello to exit early (and generate a REJ message). |
| config_.set_replay_protection(false); |
| |
| ShouldSucceed(msg); |
| EXPECT_EQ(kSHLO, out_.tag()); |
| } |
| |
| #endif // 0 |
| |
| } // namespace test |
| } // namespace quic |
