| // Copyright (c) 2018 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 "quic/core/crypto/transport_parameters.h" |
| |
| #include <cstring> |
| #include <utility> |
| |
| #include "absl/base/macros.h" |
| #include "absl/strings/string_view.h" |
| #include "quic/core/crypto/crypto_protocol.h" |
| #include "quic/core/quic_connection_id.h" |
| #include "quic/core/quic_tag.h" |
| #include "quic/core/quic_types.h" |
| #include "quic/core/quic_versions.h" |
| #include "quic/platform/api/quic_expect_bug.h" |
| #include "quic/platform/api/quic_ip_address.h" |
| #include "quic/platform/api/quic_test.h" |
| #include "quic/test_tools/quic_test_utils.h" |
| |
| namespace quic { |
| namespace test { |
| namespace { |
| |
| const QuicVersionLabel kFakeVersionLabel = 0x01234567; |
| const QuicVersionLabel kFakeVersionLabel2 = 0x89ABCDEF; |
| const uint64_t kFakeIdleTimeoutMilliseconds = 12012; |
| const uint64_t kFakeInitialMaxData = 101; |
| const uint64_t kFakeInitialMaxStreamDataBidiLocal = 2001; |
| const uint64_t kFakeInitialMaxStreamDataBidiRemote = 2002; |
| const uint64_t kFakeInitialMaxStreamDataUni = 3000; |
| const uint64_t kFakeInitialMaxStreamsBidi = 21; |
| const uint64_t kFakeInitialMaxStreamsUni = 22; |
| const bool kFakeDisableMigration = true; |
| const uint64_t kFakeInitialRoundTripTime = 53; |
| const uint8_t kFakePreferredStatelessResetTokenData[16] = { |
| 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, |
| 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x8D, 0x8E, 0x8F}; |
| const bool kFakeKeyUpdateNotYetSupported = true; |
| |
| const auto kCustomParameter1 = |
| static_cast<TransportParameters::TransportParameterId>(0xffcd); |
| const char* kCustomParameter1Value = "foo"; |
| const auto kCustomParameter2 = |
| static_cast<TransportParameters::TransportParameterId>(0xff34); |
| const char* kCustomParameter2Value = "bar"; |
| |
| QuicConnectionId CreateFakeOriginalDestinationConnectionId() { |
| return TestConnectionId(0x1337); |
| } |
| |
| QuicConnectionId CreateFakeInitialSourceConnectionId() { |
| return TestConnectionId(0x2345); |
| } |
| |
| QuicConnectionId CreateFakeRetrySourceConnectionId() { |
| return TestConnectionId(0x9876); |
| } |
| |
| QuicConnectionId CreateFakePreferredConnectionId() { |
| return TestConnectionId(0xBEEF); |
| } |
| |
| std::vector<uint8_t> CreateFakePreferredStatelessResetToken() { |
| return std::vector<uint8_t>( |
| kFakePreferredStatelessResetTokenData, |
| kFakePreferredStatelessResetTokenData + |
| sizeof(kFakePreferredStatelessResetTokenData)); |
| } |
| |
| QuicSocketAddress CreateFakeV4SocketAddress() { |
| QuicIpAddress ipv4_address; |
| if (!ipv4_address.FromString("65.66.67.68")) { // 0x41, 0x42, 0x43, 0x44 |
| QUIC_LOG(FATAL) << "Failed to create IPv4 address"; |
| return QuicSocketAddress(); |
| } |
| return QuicSocketAddress(ipv4_address, 0x4884); |
| } |
| |
| QuicSocketAddress CreateFakeV6SocketAddress() { |
| QuicIpAddress ipv6_address; |
| if (!ipv6_address.FromString("6061:6263:6465:6667:6869:6A6B:6C6D:6E6F")) { |
| QUIC_LOG(FATAL) << "Failed to create IPv6 address"; |
| return QuicSocketAddress(); |
| } |
| return QuicSocketAddress(ipv6_address, 0x6336); |
| } |
| |
| std::unique_ptr<TransportParameters::PreferredAddress> |
| CreateFakePreferredAddress() { |
| TransportParameters::PreferredAddress preferred_address; |
| preferred_address.ipv4_socket_address = CreateFakeV4SocketAddress(); |
| preferred_address.ipv6_socket_address = CreateFakeV6SocketAddress(); |
| preferred_address.connection_id = CreateFakePreferredConnectionId(); |
| preferred_address.stateless_reset_token = |
| CreateFakePreferredStatelessResetToken(); |
| return std::make_unique<TransportParameters::PreferredAddress>( |
| preferred_address); |
| } |
| |
| QuicTagVector CreateFakeGoogleConnectionOptions() { |
| return {kALPN, MakeQuicTag('E', 'F', 'G', 0x00), |
| MakeQuicTag('H', 'I', 'J', 0xff)}; |
| } |
| |
| std::string CreateFakeUserAgentId() { |
| return "FakeUAID"; |
| } |
| |
| void RemoveGreaseParameters(TransportParameters* params) { |
| std::vector<TransportParameters::TransportParameterId> grease_params; |
| for (const auto& kv : params->custom_parameters) { |
| if (kv.first % 31 == 27) { |
| grease_params.push_back(kv.first); |
| } |
| } |
| EXPECT_EQ(grease_params.size(), 1u); |
| for (TransportParameters::TransportParameterId param_id : grease_params) { |
| params->custom_parameters.erase(param_id); |
| } |
| } |
| |
| } // namespace |
| |
| class TransportParametersTest : public QuicTestWithParam<ParsedQuicVersion> { |
| protected: |
| TransportParametersTest() : version_(GetParam()) {} |
| |
| ParsedQuicVersion version_; |
| }; |
| |
| INSTANTIATE_TEST_SUITE_P(TransportParametersTests, |
| TransportParametersTest, |
| ::testing::ValuesIn(AllSupportedVersionsWithTls()), |
| ::testing::PrintToStringParamName()); |
| |
| TEST_P(TransportParametersTest, Comparator) { |
| TransportParameters orig_params; |
| TransportParameters new_params; |
| // Test comparison on primitive members. |
| orig_params.perspective = Perspective::IS_CLIENT; |
| new_params.perspective = Perspective::IS_SERVER; |
| EXPECT_NE(orig_params, new_params); |
| EXPECT_FALSE(orig_params == new_params); |
| EXPECT_TRUE(orig_params != new_params); |
| new_params.perspective = Perspective::IS_CLIENT; |
| orig_params.version = kFakeVersionLabel; |
| new_params.version = kFakeVersionLabel; |
| orig_params.disable_active_migration = true; |
| new_params.disable_active_migration = true; |
| EXPECT_EQ(orig_params, new_params); |
| EXPECT_TRUE(orig_params == new_params); |
| EXPECT_FALSE(orig_params != new_params); |
| |
| // Test comparison on vectors. |
| orig_params.supported_versions.push_back(kFakeVersionLabel); |
| new_params.supported_versions.push_back(kFakeVersionLabel2); |
| EXPECT_NE(orig_params, new_params); |
| EXPECT_FALSE(orig_params == new_params); |
| EXPECT_TRUE(orig_params != new_params); |
| new_params.supported_versions.pop_back(); |
| new_params.supported_versions.push_back(kFakeVersionLabel); |
| orig_params.stateless_reset_token = CreateStatelessResetTokenForTest(); |
| new_params.stateless_reset_token = CreateStatelessResetTokenForTest(); |
| EXPECT_EQ(orig_params, new_params); |
| EXPECT_TRUE(orig_params == new_params); |
| EXPECT_FALSE(orig_params != new_params); |
| |
| // Test comparison on IntegerParameters. |
| orig_params.max_udp_payload_size.set_value(kMaxPacketSizeForTest); |
| new_params.max_udp_payload_size.set_value(kMaxPacketSizeForTest + 1); |
| EXPECT_NE(orig_params, new_params); |
| EXPECT_FALSE(orig_params == new_params); |
| EXPECT_TRUE(orig_params != new_params); |
| new_params.max_udp_payload_size.set_value(kMaxPacketSizeForTest); |
| EXPECT_EQ(orig_params, new_params); |
| EXPECT_TRUE(orig_params == new_params); |
| EXPECT_FALSE(orig_params != new_params); |
| |
| // Test comparison on PreferredAddress |
| orig_params.preferred_address = CreateFakePreferredAddress(); |
| EXPECT_NE(orig_params, new_params); |
| EXPECT_FALSE(orig_params == new_params); |
| EXPECT_TRUE(orig_params != new_params); |
| new_params.preferred_address = CreateFakePreferredAddress(); |
| EXPECT_EQ(orig_params, new_params); |
| EXPECT_TRUE(orig_params == new_params); |
| EXPECT_FALSE(orig_params != new_params); |
| |
| // Test comparison on CustomMap |
| orig_params.custom_parameters[kCustomParameter1] = kCustomParameter1Value; |
| orig_params.custom_parameters[kCustomParameter2] = kCustomParameter2Value; |
| |
| new_params.custom_parameters[kCustomParameter2] = kCustomParameter2Value; |
| new_params.custom_parameters[kCustomParameter1] = kCustomParameter1Value; |
| EXPECT_EQ(orig_params, new_params); |
| EXPECT_TRUE(orig_params == new_params); |
| EXPECT_FALSE(orig_params != new_params); |
| |
| // Test comparison on connection IDs. |
| orig_params.initial_source_connection_id = |
| CreateFakeInitialSourceConnectionId(); |
| new_params.initial_source_connection_id = absl::nullopt; |
| EXPECT_NE(orig_params, new_params); |
| EXPECT_FALSE(orig_params == new_params); |
| EXPECT_TRUE(orig_params != new_params); |
| new_params.initial_source_connection_id = TestConnectionId(0xbadbad); |
| EXPECT_NE(orig_params, new_params); |
| EXPECT_FALSE(orig_params == new_params); |
| EXPECT_TRUE(orig_params != new_params); |
| new_params.initial_source_connection_id = |
| CreateFakeInitialSourceConnectionId(); |
| EXPECT_EQ(orig_params, new_params); |
| EXPECT_TRUE(orig_params == new_params); |
| EXPECT_FALSE(orig_params != new_params); |
| } |
| |
| TEST_P(TransportParametersTest, CopyConstructor) { |
| TransportParameters orig_params; |
| orig_params.perspective = Perspective::IS_CLIENT; |
| orig_params.version = kFakeVersionLabel; |
| orig_params.supported_versions.push_back(kFakeVersionLabel); |
| orig_params.supported_versions.push_back(kFakeVersionLabel2); |
| orig_params.original_destination_connection_id = |
| CreateFakeOriginalDestinationConnectionId(); |
| orig_params.max_idle_timeout_ms.set_value(kFakeIdleTimeoutMilliseconds); |
| orig_params.stateless_reset_token = CreateStatelessResetTokenForTest(); |
| orig_params.max_udp_payload_size.set_value(kMaxPacketSizeForTest); |
| orig_params.initial_max_data.set_value(kFakeInitialMaxData); |
| orig_params.initial_max_stream_data_bidi_local.set_value( |
| kFakeInitialMaxStreamDataBidiLocal); |
| orig_params.initial_max_stream_data_bidi_remote.set_value( |
| kFakeInitialMaxStreamDataBidiRemote); |
| orig_params.initial_max_stream_data_uni.set_value( |
| kFakeInitialMaxStreamDataUni); |
| orig_params.initial_max_streams_bidi.set_value(kFakeInitialMaxStreamsBidi); |
| orig_params.initial_max_streams_uni.set_value(kFakeInitialMaxStreamsUni); |
| orig_params.ack_delay_exponent.set_value(kAckDelayExponentForTest); |
| orig_params.max_ack_delay.set_value(kMaxAckDelayForTest); |
| orig_params.min_ack_delay_us.set_value(kMinAckDelayUsForTest); |
| orig_params.disable_active_migration = kFakeDisableMigration; |
| orig_params.preferred_address = CreateFakePreferredAddress(); |
| orig_params.active_connection_id_limit.set_value( |
| kActiveConnectionIdLimitForTest); |
| orig_params.initial_source_connection_id = |
| CreateFakeInitialSourceConnectionId(); |
| orig_params.retry_source_connection_id = CreateFakeRetrySourceConnectionId(); |
| orig_params.initial_round_trip_time_us.set_value(kFakeInitialRoundTripTime); |
| orig_params.google_connection_options = CreateFakeGoogleConnectionOptions(); |
| orig_params.user_agent_id = CreateFakeUserAgentId(); |
| orig_params.key_update_not_yet_supported = kFakeKeyUpdateNotYetSupported; |
| orig_params.custom_parameters[kCustomParameter1] = kCustomParameter1Value; |
| orig_params.custom_parameters[kCustomParameter2] = kCustomParameter2Value; |
| |
| TransportParameters new_params(orig_params); |
| EXPECT_EQ(new_params, orig_params); |
| } |
| |
| TEST_P(TransportParametersTest, RoundTripClient) { |
| TransportParameters orig_params; |
| orig_params.perspective = Perspective::IS_CLIENT; |
| orig_params.version = kFakeVersionLabel; |
| orig_params.max_idle_timeout_ms.set_value(kFakeIdleTimeoutMilliseconds); |
| orig_params.max_udp_payload_size.set_value(kMaxPacketSizeForTest); |
| orig_params.initial_max_data.set_value(kFakeInitialMaxData); |
| orig_params.initial_max_stream_data_bidi_local.set_value( |
| kFakeInitialMaxStreamDataBidiLocal); |
| orig_params.initial_max_stream_data_bidi_remote.set_value( |
| kFakeInitialMaxStreamDataBidiRemote); |
| orig_params.initial_max_stream_data_uni.set_value( |
| kFakeInitialMaxStreamDataUni); |
| orig_params.initial_max_streams_bidi.set_value(kFakeInitialMaxStreamsBidi); |
| orig_params.initial_max_streams_uni.set_value(kFakeInitialMaxStreamsUni); |
| orig_params.ack_delay_exponent.set_value(kAckDelayExponentForTest); |
| orig_params.max_ack_delay.set_value(kMaxAckDelayForTest); |
| orig_params.min_ack_delay_us.set_value(kMinAckDelayUsForTest); |
| orig_params.disable_active_migration = kFakeDisableMigration; |
| orig_params.active_connection_id_limit.set_value( |
| kActiveConnectionIdLimitForTest); |
| orig_params.initial_source_connection_id = |
| CreateFakeInitialSourceConnectionId(); |
| orig_params.initial_round_trip_time_us.set_value(kFakeInitialRoundTripTime); |
| orig_params.google_connection_options = CreateFakeGoogleConnectionOptions(); |
| orig_params.user_agent_id = CreateFakeUserAgentId(); |
| orig_params.key_update_not_yet_supported = kFakeKeyUpdateNotYetSupported; |
| orig_params.custom_parameters[kCustomParameter1] = kCustomParameter1Value; |
| orig_params.custom_parameters[kCustomParameter2] = kCustomParameter2Value; |
| |
| std::vector<uint8_t> serialized; |
| ASSERT_TRUE(SerializeTransportParameters(version_, orig_params, &serialized)); |
| |
| TransportParameters new_params; |
| std::string error_details; |
| ASSERT_TRUE(ParseTransportParameters(version_, Perspective::IS_CLIENT, |
| serialized.data(), serialized.size(), |
| &new_params, &error_details)) |
| << error_details; |
| EXPECT_TRUE(error_details.empty()); |
| RemoveGreaseParameters(&new_params); |
| EXPECT_EQ(new_params, orig_params); |
| } |
| |
| TEST_P(TransportParametersTest, RoundTripServer) { |
| TransportParameters orig_params; |
| orig_params.perspective = Perspective::IS_SERVER; |
| orig_params.version = kFakeVersionLabel; |
| orig_params.supported_versions.push_back(kFakeVersionLabel); |
| orig_params.supported_versions.push_back(kFakeVersionLabel2); |
| orig_params.original_destination_connection_id = |
| CreateFakeOriginalDestinationConnectionId(); |
| orig_params.max_idle_timeout_ms.set_value(kFakeIdleTimeoutMilliseconds); |
| orig_params.stateless_reset_token = CreateStatelessResetTokenForTest(); |
| orig_params.max_udp_payload_size.set_value(kMaxPacketSizeForTest); |
| orig_params.initial_max_data.set_value(kFakeInitialMaxData); |
| orig_params.initial_max_stream_data_bidi_local.set_value( |
| kFakeInitialMaxStreamDataBidiLocal); |
| orig_params.initial_max_stream_data_bidi_remote.set_value( |
| kFakeInitialMaxStreamDataBidiRemote); |
| orig_params.initial_max_stream_data_uni.set_value( |
| kFakeInitialMaxStreamDataUni); |
| orig_params.initial_max_streams_bidi.set_value(kFakeInitialMaxStreamsBidi); |
| orig_params.initial_max_streams_uni.set_value(kFakeInitialMaxStreamsUni); |
| orig_params.ack_delay_exponent.set_value(kAckDelayExponentForTest); |
| orig_params.max_ack_delay.set_value(kMaxAckDelayForTest); |
| orig_params.min_ack_delay_us.set_value(kMinAckDelayUsForTest); |
| orig_params.disable_active_migration = kFakeDisableMigration; |
| orig_params.preferred_address = CreateFakePreferredAddress(); |
| orig_params.active_connection_id_limit.set_value( |
| kActiveConnectionIdLimitForTest); |
| orig_params.initial_source_connection_id = |
| CreateFakeInitialSourceConnectionId(); |
| orig_params.retry_source_connection_id = CreateFakeRetrySourceConnectionId(); |
| orig_params.google_connection_options = CreateFakeGoogleConnectionOptions(); |
| |
| std::vector<uint8_t> serialized; |
| ASSERT_TRUE(SerializeTransportParameters(version_, orig_params, &serialized)); |
| |
| TransportParameters new_params; |
| std::string error_details; |
| ASSERT_TRUE(ParseTransportParameters(version_, Perspective::IS_SERVER, |
| serialized.data(), serialized.size(), |
| &new_params, &error_details)) |
| << error_details; |
| EXPECT_TRUE(error_details.empty()); |
| RemoveGreaseParameters(&new_params); |
| EXPECT_EQ(new_params, orig_params); |
| } |
| |
| TEST_P(TransportParametersTest, AreValid) { |
| { |
| TransportParameters params; |
| std::string error_details; |
| params.perspective = Perspective::IS_CLIENT; |
| EXPECT_TRUE(params.AreValid(&error_details)); |
| EXPECT_TRUE(error_details.empty()); |
| } |
| { |
| TransportParameters params; |
| std::string error_details; |
| params.perspective = Perspective::IS_CLIENT; |
| EXPECT_TRUE(params.AreValid(&error_details)); |
| EXPECT_TRUE(error_details.empty()); |
| params.max_idle_timeout_ms.set_value(kFakeIdleTimeoutMilliseconds); |
| EXPECT_TRUE(params.AreValid(&error_details)); |
| EXPECT_TRUE(error_details.empty()); |
| params.max_idle_timeout_ms.set_value(601000); |
| EXPECT_TRUE(params.AreValid(&error_details)); |
| EXPECT_TRUE(error_details.empty()); |
| } |
| { |
| TransportParameters params; |
| std::string error_details; |
| params.perspective = Perspective::IS_CLIENT; |
| EXPECT_TRUE(params.AreValid(&error_details)); |
| EXPECT_TRUE(error_details.empty()); |
| params.max_udp_payload_size.set_value(1200); |
| EXPECT_TRUE(params.AreValid(&error_details)); |
| EXPECT_TRUE(error_details.empty()); |
| params.max_udp_payload_size.set_value(65535); |
| EXPECT_TRUE(params.AreValid(&error_details)); |
| EXPECT_TRUE(error_details.empty()); |
| params.max_udp_payload_size.set_value(9999999); |
| EXPECT_TRUE(params.AreValid(&error_details)); |
| EXPECT_TRUE(error_details.empty()); |
| params.max_udp_payload_size.set_value(0); |
| error_details = ""; |
| EXPECT_FALSE(params.AreValid(&error_details)); |
| EXPECT_EQ(error_details, |
| "Invalid transport parameters [Client max_udp_payload_size 0 " |
| "(Invalid)]"); |
| params.max_udp_payload_size.set_value(1199); |
| error_details = ""; |
| EXPECT_FALSE(params.AreValid(&error_details)); |
| EXPECT_EQ(error_details, |
| "Invalid transport parameters [Client max_udp_payload_size 1199 " |
| "(Invalid)]"); |
| } |
| { |
| TransportParameters params; |
| std::string error_details; |
| params.perspective = Perspective::IS_CLIENT; |
| EXPECT_TRUE(params.AreValid(&error_details)); |
| EXPECT_TRUE(error_details.empty()); |
| params.ack_delay_exponent.set_value(0); |
| EXPECT_TRUE(params.AreValid(&error_details)); |
| EXPECT_TRUE(error_details.empty()); |
| params.ack_delay_exponent.set_value(20); |
| EXPECT_TRUE(params.AreValid(&error_details)); |
| EXPECT_TRUE(error_details.empty()); |
| params.ack_delay_exponent.set_value(21); |
| EXPECT_FALSE(params.AreValid(&error_details)); |
| EXPECT_EQ(error_details, |
| "Invalid transport parameters [Client ack_delay_exponent 21 " |
| "(Invalid)]"); |
| } |
| { |
| TransportParameters params; |
| std::string error_details; |
| params.perspective = Perspective::IS_CLIENT; |
| EXPECT_TRUE(params.AreValid(&error_details)); |
| EXPECT_TRUE(error_details.empty()); |
| params.active_connection_id_limit.set_value(2); |
| EXPECT_TRUE(params.AreValid(&error_details)); |
| EXPECT_TRUE(error_details.empty()); |
| params.active_connection_id_limit.set_value(999999); |
| EXPECT_TRUE(params.AreValid(&error_details)); |
| EXPECT_TRUE(error_details.empty()); |
| params.active_connection_id_limit.set_value(1); |
| EXPECT_FALSE(params.AreValid(&error_details)); |
| EXPECT_EQ(error_details, |
| "Invalid transport parameters [Client active_connection_id_limit" |
| " 1 (Invalid)]"); |
| params.active_connection_id_limit.set_value(0); |
| EXPECT_FALSE(params.AreValid(&error_details)); |
| EXPECT_EQ(error_details, |
| "Invalid transport parameters [Client active_connection_id_limit" |
| " 0 (Invalid)]"); |
| } |
| } |
| |
| TEST_P(TransportParametersTest, NoClientParamsWithStatelessResetToken) { |
| TransportParameters orig_params; |
| orig_params.perspective = Perspective::IS_CLIENT; |
| orig_params.version = kFakeVersionLabel; |
| orig_params.max_idle_timeout_ms.set_value(kFakeIdleTimeoutMilliseconds); |
| orig_params.stateless_reset_token = CreateStatelessResetTokenForTest(); |
| orig_params.max_udp_payload_size.set_value(kMaxPacketSizeForTest); |
| |
| std::vector<uint8_t> out; |
| bool ok; |
| EXPECT_QUIC_BUG( |
| ok = SerializeTransportParameters(version_, orig_params, &out), |
| "Not serializing invalid transport parameters: Client cannot send " |
| "stateless reset token"); |
| EXPECT_FALSE(ok); |
| } |
| |
| TEST_P(TransportParametersTest, ParseClientParams) { |
| // clang-format off |
| const uint8_t kClientParams[] = { |
| // max_idle_timeout |
| 0x01, // parameter id |
| 0x02, // length |
| 0x6e, 0xec, // value |
| // max_udp_payload_size |
| 0x03, // parameter id |
| 0x02, // length |
| 0x63, 0x29, // value |
| // initial_max_data |
| 0x04, // parameter id |
| 0x02, // length |
| 0x40, 0x65, // value |
| // initial_max_stream_data_bidi_local |
| 0x05, // parameter id |
| 0x02, // length |
| 0x47, 0xD1, // value |
| // initial_max_stream_data_bidi_remote |
| 0x06, // parameter id |
| 0x02, // length |
| 0x47, 0xD2, // value |
| // initial_max_stream_data_uni |
| 0x07, // parameter id |
| 0x02, // length |
| 0x4B, 0xB8, // value |
| // initial_max_streams_bidi |
| 0x08, // parameter id |
| 0x01, // length |
| 0x15, // value |
| // initial_max_streams_uni |
| 0x09, // parameter id |
| 0x01, // length |
| 0x16, // value |
| // ack_delay_exponent |
| 0x0a, // parameter id |
| 0x01, // length |
| 0x0a, // value |
| // max_ack_delay |
| 0x0b, // parameter id |
| 0x01, // length |
| 0x33, // value |
| // min_ack_delay_us |
| 0x80, 0x00, 0xde, 0x1a, // parameter id |
| 0x02, // length |
| 0x43, 0xe8, // value |
| // disable_active_migration |
| 0x0c, // parameter id |
| 0x00, // length |
| // active_connection_id_limit |
| 0x0e, // parameter id |
| 0x01, // length |
| 0x34, // value |
| // initial_source_connection_id |
| 0x0f, // parameter id |
| 0x08, // length |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x23, 0x45, |
| // initial_round_trip_time_us |
| 0x71, 0x27, // parameter id |
| 0x01, // length |
| 0x35, // value |
| // google_connection_options |
| 0x71, 0x28, // parameter id |
| 0x0c, // length |
| 'A', 'L', 'P', 'N', // value |
| 'E', 'F', 'G', 0x00, |
| 'H', 'I', 'J', 0xff, |
| // user_agent_id |
| 0x71, 0x29, // parameter id |
| 0x08, // length |
| 'F', 'a', 'k', 'e', 'U', 'A', 'I', 'D', // value |
| // key_update_not_yet_supported |
| 0x71, 0x2B, // parameter id |
| 0x00, // length |
| // Google version extension |
| 0x80, 0x00, 0x47, 0x52, // parameter id |
| 0x04, // length |
| 0x01, 0x23, 0x45, 0x67, // initial version |
| }; |
| // clang-format on |
| const uint8_t* client_params = |
| reinterpret_cast<const uint8_t*>(kClientParams); |
| size_t client_params_length = ABSL_ARRAYSIZE(kClientParams); |
| TransportParameters new_params; |
| std::string error_details; |
| ASSERT_TRUE(ParseTransportParameters(version_, Perspective::IS_CLIENT, |
| client_params, client_params_length, |
| &new_params, &error_details)) |
| << error_details; |
| EXPECT_TRUE(error_details.empty()); |
| EXPECT_EQ(Perspective::IS_CLIENT, new_params.perspective); |
| EXPECT_EQ(kFakeVersionLabel, new_params.version); |
| EXPECT_TRUE(new_params.supported_versions.empty()); |
| EXPECT_FALSE(new_params.original_destination_connection_id.has_value()); |
| EXPECT_EQ(kFakeIdleTimeoutMilliseconds, |
| new_params.max_idle_timeout_ms.value()); |
| EXPECT_TRUE(new_params.stateless_reset_token.empty()); |
| EXPECT_EQ(kMaxPacketSizeForTest, new_params.max_udp_payload_size.value()); |
| EXPECT_EQ(kFakeInitialMaxData, new_params.initial_max_data.value()); |
| EXPECT_EQ(kFakeInitialMaxStreamDataBidiLocal, |
| new_params.initial_max_stream_data_bidi_local.value()); |
| EXPECT_EQ(kFakeInitialMaxStreamDataBidiRemote, |
| new_params.initial_max_stream_data_bidi_remote.value()); |
| EXPECT_EQ(kFakeInitialMaxStreamDataUni, |
| new_params.initial_max_stream_data_uni.value()); |
| EXPECT_EQ(kFakeInitialMaxStreamsBidi, |
| new_params.initial_max_streams_bidi.value()); |
| EXPECT_EQ(kFakeInitialMaxStreamsUni, |
| new_params.initial_max_streams_uni.value()); |
| EXPECT_EQ(kAckDelayExponentForTest, new_params.ack_delay_exponent.value()); |
| EXPECT_EQ(kMaxAckDelayForTest, new_params.max_ack_delay.value()); |
| EXPECT_EQ(kMinAckDelayUsForTest, new_params.min_ack_delay_us.value()); |
| EXPECT_EQ(kFakeDisableMigration, new_params.disable_active_migration); |
| EXPECT_EQ(kActiveConnectionIdLimitForTest, |
| new_params.active_connection_id_limit.value()); |
| ASSERT_TRUE(new_params.initial_source_connection_id.has_value()); |
| EXPECT_EQ(CreateFakeInitialSourceConnectionId(), |
| new_params.initial_source_connection_id.value()); |
| EXPECT_FALSE(new_params.retry_source_connection_id.has_value()); |
| EXPECT_EQ(kFakeInitialRoundTripTime, |
| new_params.initial_round_trip_time_us.value()); |
| ASSERT_TRUE(new_params.google_connection_options.has_value()); |
| EXPECT_EQ(CreateFakeGoogleConnectionOptions(), |
| new_params.google_connection_options.value()); |
| ASSERT_TRUE(new_params.user_agent_id.has_value()); |
| EXPECT_EQ(CreateFakeUserAgentId(), new_params.user_agent_id.value()); |
| EXPECT_TRUE(new_params.key_update_not_yet_supported); |
| } |
| |
| TEST_P(TransportParametersTest, |
| ParseClientParamsFailsWithFullStatelessResetToken) { |
| // clang-format off |
| const uint8_t kClientParamsWithFullToken[] = { |
| // max_idle_timeout |
| 0x01, // parameter id |
| 0x02, // length |
| 0x6e, 0xec, // value |
| // stateless_reset_token |
| 0x02, // parameter id |
| 0x10, // length |
| 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, |
| 0x98, 0x99, 0x9A, 0x9B, 0x9C, 0x9D, 0x9E, 0x9F, |
| // max_udp_payload_size |
| 0x03, // parameter id |
| 0x02, // length |
| 0x63, 0x29, // value |
| // initial_max_data |
| 0x04, // parameter id |
| 0x02, // length |
| 0x40, 0x65, // value |
| }; |
| // clang-format on |
| const uint8_t* client_params = |
| reinterpret_cast<const uint8_t*>(kClientParamsWithFullToken); |
| size_t client_params_length = ABSL_ARRAYSIZE(kClientParamsWithFullToken); |
| TransportParameters out_params; |
| std::string error_details; |
| EXPECT_FALSE(ParseTransportParameters(version_, Perspective::IS_CLIENT, |
| client_params, client_params_length, |
| &out_params, &error_details)); |
| EXPECT_EQ(error_details, "Client cannot send stateless reset token"); |
| } |
| |
| TEST_P(TransportParametersTest, |
| ParseClientParamsFailsWithEmptyStatelessResetToken) { |
| // clang-format off |
| const uint8_t kClientParamsWithEmptyToken[] = { |
| // max_idle_timeout |
| 0x01, // parameter id |
| 0x02, // length |
| 0x6e, 0xec, // value |
| // stateless_reset_token |
| 0x02, // parameter id |
| 0x00, // length |
| // max_udp_payload_size |
| 0x03, // parameter id |
| 0x02, // length |
| 0x63, 0x29, // value |
| // initial_max_data |
| 0x04, // parameter id |
| 0x02, // length |
| 0x40, 0x65, // value |
| }; |
| // clang-format on |
| const uint8_t* client_params = |
| reinterpret_cast<const uint8_t*>(kClientParamsWithEmptyToken); |
| size_t client_params_length = ABSL_ARRAYSIZE(kClientParamsWithEmptyToken); |
| TransportParameters out_params; |
| std::string error_details; |
| EXPECT_FALSE(ParseTransportParameters(version_, Perspective::IS_CLIENT, |
| client_params, client_params_length, |
| &out_params, &error_details)); |
| EXPECT_EQ(error_details, |
| "Received stateless_reset_token of invalid length 0"); |
| } |
| |
| TEST_P(TransportParametersTest, ParseClientParametersRepeated) { |
| // clang-format off |
| const uint8_t kClientParamsRepeated[] = { |
| // max_idle_timeout |
| 0x01, // parameter id |
| 0x02, // length |
| 0x6e, 0xec, // value |
| // max_udp_payload_size |
| 0x03, // parameter id |
| 0x02, // length |
| 0x63, 0x29, // value |
| // max_idle_timeout (repeated) |
| 0x01, // parameter id |
| 0x02, // length |
| 0x6e, 0xec, // value |
| }; |
| // clang-format on |
| const uint8_t* client_params = |
| reinterpret_cast<const uint8_t*>(kClientParamsRepeated); |
| size_t client_params_length = ABSL_ARRAYSIZE(kClientParamsRepeated); |
| TransportParameters out_params; |
| std::string error_details; |
| EXPECT_FALSE(ParseTransportParameters(version_, Perspective::IS_CLIENT, |
| client_params, client_params_length, |
| &out_params, &error_details)); |
| EXPECT_EQ(error_details, "Received a second max_idle_timeout"); |
| } |
| |
| TEST_P(TransportParametersTest, ParseServerParams) { |
| // clang-format off |
| const uint8_t kServerParams[] = { |
| // original_destination_connection_id |
| 0x00, // parameter id |
| 0x08, // length |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x13, 0x37, |
| // max_idle_timeout |
| 0x01, // parameter id |
| 0x02, // length |
| 0x6e, 0xec, // value |
| // stateless_reset_token |
| 0x02, // parameter id |
| 0x10, // length |
| 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, |
| 0x98, 0x99, 0x9A, 0x9B, 0x9C, 0x9D, 0x9E, 0x9F, |
| // max_udp_payload_size |
| 0x03, // parameter id |
| 0x02, // length |
| 0x63, 0x29, // value |
| // initial_max_data |
| 0x04, // parameter id |
| 0x02, // length |
| 0x40, 0x65, // value |
| // initial_max_stream_data_bidi_local |
| 0x05, // parameter id |
| 0x02, // length |
| 0x47, 0xD1, // value |
| // initial_max_stream_data_bidi_remote |
| 0x06, // parameter id |
| 0x02, // length |
| 0x47, 0xD2, // value |
| // initial_max_stream_data_uni |
| 0x07, // parameter id |
| 0x02, // length |
| 0x4B, 0xB8, // value |
| // initial_max_streams_bidi |
| 0x08, // parameter id |
| 0x01, // length |
| 0x15, // value |
| // initial_max_streams_uni |
| 0x09, // parameter id |
| 0x01, // length |
| 0x16, // value |
| // ack_delay_exponent |
| 0x0a, // parameter id |
| 0x01, // length |
| 0x0a, // value |
| // max_ack_delay |
| 0x0b, // parameter id |
| 0x01, // length |
| 0x33, // value |
| // min_ack_delay_us |
| 0x80, 0x00, 0xde, 0x1a, // parameter id |
| 0x02, // length |
| 0x43, 0xe8, // value |
| // disable_active_migration |
| 0x0c, // parameter id |
| 0x00, // length |
| // preferred_address |
| 0x0d, // parameter id |
| 0x31, // length |
| 0x41, 0x42, 0x43, 0x44, // IPv4 address |
| 0x48, 0x84, // IPv4 port |
| 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, // IPv6 address |
| 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, |
| 0x63, 0x36, // IPv6 port |
| 0x08, // connection ID length |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xBE, 0xEF, // connection ID |
| 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, // stateless reset token |
| 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x8D, 0x8E, 0x8F, |
| // active_connection_id_limit |
| 0x0e, // parameter id |
| 0x01, // length |
| 0x34, // value |
| // initial_source_connection_id |
| 0x0f, // parameter id |
| 0x08, // length |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x23, 0x45, |
| // retry_source_connection_id |
| 0x10, // parameter id |
| 0x08, // length |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x98, 0x76, |
| // google_connection_options |
| 0x71, 0x28, // parameter id |
| 0x0c, // length |
| 'A', 'L', 'P', 'N', // value |
| 'E', 'F', 'G', 0x00, |
| 'H', 'I', 'J', 0xff, |
| // key_update_not_yet_supported |
| 0x71, 0x2B, // parameter id |
| 0x00, // length |
| // Google version extension |
| 0x80, 0x00, 0x47, 0x52, // parameter id |
| 0x0d, // length |
| 0x01, 0x23, 0x45, 0x67, // negotiated_version |
| 0x08, // length of supported versions array |
| 0x01, 0x23, 0x45, 0x67, |
| 0x89, 0xab, 0xcd, 0xef, |
| }; |
| // clang-format on |
| const uint8_t* server_params = |
| reinterpret_cast<const uint8_t*>(kServerParams); |
| size_t server_params_length = ABSL_ARRAYSIZE(kServerParams); |
| TransportParameters new_params; |
| std::string error_details; |
| ASSERT_TRUE(ParseTransportParameters(version_, Perspective::IS_SERVER, |
| server_params, server_params_length, |
| &new_params, &error_details)) |
| << error_details; |
| EXPECT_TRUE(error_details.empty()); |
| EXPECT_EQ(Perspective::IS_SERVER, new_params.perspective); |
| EXPECT_EQ(kFakeVersionLabel, new_params.version); |
| EXPECT_EQ(2u, new_params.supported_versions.size()); |
| EXPECT_EQ(kFakeVersionLabel, new_params.supported_versions[0]); |
| EXPECT_EQ(kFakeVersionLabel2, new_params.supported_versions[1]); |
| ASSERT_TRUE(new_params.original_destination_connection_id.has_value()); |
| EXPECT_EQ(CreateFakeOriginalDestinationConnectionId(), |
| new_params.original_destination_connection_id.value()); |
| EXPECT_EQ(kFakeIdleTimeoutMilliseconds, |
| new_params.max_idle_timeout_ms.value()); |
| EXPECT_EQ(CreateStatelessResetTokenForTest(), |
| new_params.stateless_reset_token); |
| EXPECT_EQ(kMaxPacketSizeForTest, new_params.max_udp_payload_size.value()); |
| EXPECT_EQ(kFakeInitialMaxData, new_params.initial_max_data.value()); |
| EXPECT_EQ(kFakeInitialMaxStreamDataBidiLocal, |
| new_params.initial_max_stream_data_bidi_local.value()); |
| EXPECT_EQ(kFakeInitialMaxStreamDataBidiRemote, |
| new_params.initial_max_stream_data_bidi_remote.value()); |
| EXPECT_EQ(kFakeInitialMaxStreamDataUni, |
| new_params.initial_max_stream_data_uni.value()); |
| EXPECT_EQ(kFakeInitialMaxStreamsBidi, |
| new_params.initial_max_streams_bidi.value()); |
| EXPECT_EQ(kFakeInitialMaxStreamsUni, |
| new_params.initial_max_streams_uni.value()); |
| EXPECT_EQ(kAckDelayExponentForTest, new_params.ack_delay_exponent.value()); |
| EXPECT_EQ(kMaxAckDelayForTest, new_params.max_ack_delay.value()); |
| EXPECT_EQ(kMinAckDelayUsForTest, new_params.min_ack_delay_us.value()); |
| EXPECT_EQ(kFakeDisableMigration, new_params.disable_active_migration); |
| ASSERT_NE(nullptr, new_params.preferred_address.get()); |
| EXPECT_EQ(CreateFakeV4SocketAddress(), |
| new_params.preferred_address->ipv4_socket_address); |
| EXPECT_EQ(CreateFakeV6SocketAddress(), |
| new_params.preferred_address->ipv6_socket_address); |
| EXPECT_EQ(CreateFakePreferredConnectionId(), |
| new_params.preferred_address->connection_id); |
| EXPECT_EQ(CreateFakePreferredStatelessResetToken(), |
| new_params.preferred_address->stateless_reset_token); |
| EXPECT_EQ(kActiveConnectionIdLimitForTest, |
| new_params.active_connection_id_limit.value()); |
| ASSERT_TRUE(new_params.initial_source_connection_id.has_value()); |
| EXPECT_EQ(CreateFakeInitialSourceConnectionId(), |
| new_params.initial_source_connection_id.value()); |
| ASSERT_TRUE(new_params.retry_source_connection_id.has_value()); |
| EXPECT_EQ(CreateFakeRetrySourceConnectionId(), |
| new_params.retry_source_connection_id.value()); |
| ASSERT_TRUE(new_params.google_connection_options.has_value()); |
| EXPECT_EQ(CreateFakeGoogleConnectionOptions(), |
| new_params.google_connection_options.value()); |
| EXPECT_FALSE(new_params.user_agent_id.has_value()); |
| EXPECT_TRUE(new_params.key_update_not_yet_supported); |
| } |
| |
| TEST_P(TransportParametersTest, ParseServerParametersRepeated) { |
| // clang-format off |
| const uint8_t kServerParamsRepeated[] = { |
| // original_destination_connection_id |
| 0x00, // parameter id |
| 0x08, // length |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x13, 0x37, |
| // max_idle_timeout |
| 0x01, // parameter id |
| 0x02, // length |
| 0x6e, 0xec, // value |
| // stateless_reset_token |
| 0x02, // parameter id |
| 0x10, // length |
| 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, |
| 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, |
| // max_idle_timeout (repeated) |
| 0x01, // parameter id |
| 0x02, // length |
| 0x6e, 0xec, // value |
| }; |
| // clang-format on |
| const uint8_t* server_params = |
| reinterpret_cast<const uint8_t*>(kServerParamsRepeated); |
| size_t server_params_length = ABSL_ARRAYSIZE(kServerParamsRepeated); |
| TransportParameters out_params; |
| std::string error_details; |
| EXPECT_FALSE(ParseTransportParameters(version_, Perspective::IS_SERVER, |
| server_params, server_params_length, |
| &out_params, &error_details)); |
| EXPECT_EQ(error_details, "Received a second max_idle_timeout"); |
| } |
| |
| TEST_P(TransportParametersTest, |
| ParseServerParametersEmptyOriginalConnectionId) { |
| // clang-format off |
| const uint8_t kServerParamsEmptyOriginalConnectionId[] = { |
| // original_destination_connection_id |
| 0x00, // parameter id |
| 0x00, // length |
| // max_idle_timeout |
| 0x01, // parameter id |
| 0x02, // length |
| 0x6e, 0xec, // value |
| // stateless_reset_token |
| 0x02, // parameter id |
| 0x10, // length |
| 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, |
| 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, |
| }; |
| // clang-format on |
| const uint8_t* server_params = |
| reinterpret_cast<const uint8_t*>(kServerParamsEmptyOriginalConnectionId); |
| size_t server_params_length = |
| ABSL_ARRAYSIZE(kServerParamsEmptyOriginalConnectionId); |
| TransportParameters out_params; |
| std::string error_details; |
| ASSERT_TRUE(ParseTransportParameters(version_, Perspective::IS_SERVER, |
| server_params, server_params_length, |
| &out_params, &error_details)) |
| << error_details; |
| ASSERT_TRUE(out_params.original_destination_connection_id.has_value()); |
| EXPECT_EQ(out_params.original_destination_connection_id.value(), |
| EmptyQuicConnectionId()); |
| } |
| |
| TEST_P(TransportParametersTest, VeryLongCustomParameter) { |
| // Ensure we can handle a 70KB custom parameter on both send and receive. |
| std::string custom_value(70000, '?'); |
| TransportParameters orig_params; |
| orig_params.perspective = Perspective::IS_CLIENT; |
| orig_params.version = kFakeVersionLabel; |
| orig_params.custom_parameters[kCustomParameter1] = custom_value; |
| |
| std::vector<uint8_t> serialized; |
| ASSERT_TRUE(SerializeTransportParameters(version_, orig_params, &serialized)); |
| |
| TransportParameters new_params; |
| std::string error_details; |
| ASSERT_TRUE(ParseTransportParameters(version_, Perspective::IS_CLIENT, |
| serialized.data(), serialized.size(), |
| &new_params, &error_details)) |
| << error_details; |
| EXPECT_TRUE(error_details.empty()); |
| RemoveGreaseParameters(&new_params); |
| EXPECT_EQ(new_params, orig_params); |
| } |
| |
| class TransportParametersTicketSerializationTest : public QuicTest { |
| protected: |
| void SetUp() override { |
| original_params_.perspective = Perspective::IS_SERVER; |
| original_params_.version = kFakeVersionLabel; |
| original_params_.supported_versions.push_back(kFakeVersionLabel); |
| original_params_.supported_versions.push_back(kFakeVersionLabel2); |
| original_params_.original_destination_connection_id = |
| CreateFakeOriginalDestinationConnectionId(); |
| original_params_.max_idle_timeout_ms.set_value( |
| kFakeIdleTimeoutMilliseconds); |
| original_params_.stateless_reset_token = CreateStatelessResetTokenForTest(); |
| original_params_.max_udp_payload_size.set_value(kMaxPacketSizeForTest); |
| original_params_.initial_max_data.set_value(kFakeInitialMaxData); |
| original_params_.initial_max_stream_data_bidi_local.set_value( |
| kFakeInitialMaxStreamDataBidiLocal); |
| original_params_.initial_max_stream_data_bidi_remote.set_value( |
| kFakeInitialMaxStreamDataBidiRemote); |
| original_params_.initial_max_stream_data_uni.set_value( |
| kFakeInitialMaxStreamDataUni); |
| original_params_.initial_max_streams_bidi.set_value( |
| kFakeInitialMaxStreamsBidi); |
| original_params_.initial_max_streams_uni.set_value( |
| kFakeInitialMaxStreamsUni); |
| original_params_.ack_delay_exponent.set_value(kAckDelayExponentForTest); |
| original_params_.max_ack_delay.set_value(kMaxAckDelayForTest); |
| original_params_.min_ack_delay_us.set_value(kMinAckDelayUsForTest); |
| original_params_.disable_active_migration = kFakeDisableMigration; |
| original_params_.preferred_address = CreateFakePreferredAddress(); |
| original_params_.active_connection_id_limit.set_value( |
| kActiveConnectionIdLimitForTest); |
| original_params_.initial_source_connection_id = |
| CreateFakeInitialSourceConnectionId(); |
| original_params_.retry_source_connection_id = |
| CreateFakeRetrySourceConnectionId(); |
| original_params_.google_connection_options = |
| CreateFakeGoogleConnectionOptions(); |
| |
| ASSERT_TRUE(SerializeTransportParametersForTicket( |
| original_params_, application_state_, &original_serialized_params_)); |
| } |
| |
| TransportParameters original_params_; |
| std::vector<uint8_t> application_state_ = {0, 1}; |
| std::vector<uint8_t> original_serialized_params_; |
| }; |
| |
| TEST_F(TransportParametersTicketSerializationTest, |
| StatelessResetTokenDoesntChangeOutput) { |
| // Test that changing the stateless reset token doesn't change the ticket |
| // serialization. |
| TransportParameters new_params = original_params_; |
| new_params.stateless_reset_token = CreateFakePreferredStatelessResetToken(); |
| EXPECT_NE(new_params, original_params_); |
| |
| std::vector<uint8_t> serialized; |
| ASSERT_TRUE(SerializeTransportParametersForTicket( |
| new_params, application_state_, &serialized)); |
| EXPECT_EQ(original_serialized_params_, serialized); |
| } |
| |
| TEST_F(TransportParametersTicketSerializationTest, |
| ConnectionIDDoesntChangeOutput) { |
| // Changing original destination CID doesn't change serialization. |
| TransportParameters new_params = original_params_; |
| new_params.original_destination_connection_id = TestConnectionId(0xCAFE); |
| EXPECT_NE(new_params, original_params_); |
| |
| std::vector<uint8_t> serialized; |
| ASSERT_TRUE(SerializeTransportParametersForTicket( |
| new_params, application_state_, &serialized)); |
| EXPECT_EQ(original_serialized_params_, serialized); |
| } |
| |
| TEST_F(TransportParametersTicketSerializationTest, StreamLimitChangesOutput) { |
| // Changing a stream limit does change the serialization. |
| TransportParameters new_params = original_params_; |
| new_params.initial_max_stream_data_bidi_local.set_value( |
| kFakeInitialMaxStreamDataBidiLocal + 1); |
| EXPECT_NE(new_params, original_params_); |
| |
| std::vector<uint8_t> serialized; |
| ASSERT_TRUE(SerializeTransportParametersForTicket( |
| new_params, application_state_, &serialized)); |
| EXPECT_NE(original_serialized_params_, serialized); |
| } |
| |
| TEST_F(TransportParametersTicketSerializationTest, |
| ApplicationStateChangesOutput) { |
| // Changing the application state changes the serialization. |
| std::vector<uint8_t> new_application_state = {0}; |
| EXPECT_NE(new_application_state, application_state_); |
| |
| std::vector<uint8_t> serialized; |
| ASSERT_TRUE(SerializeTransportParametersForTicket( |
| original_params_, new_application_state, &serialized)); |
| EXPECT_NE(original_serialized_params_, serialized); |
| } |
| |
| } // namespace test |
| } // namespace quic |
