Project import generated by Copybara.
PiperOrigin-RevId: 237361882
Change-Id: I109a68f44db867b20f8c6a7732b0ce657133e52a
diff --git a/quic/core/crypto/transport_parameters_test.cc b/quic/core/crypto/transport_parameters_test.cc
new file mode 100644
index 0000000..8a81841
--- /dev/null
+++ b/quic/core/crypto/transport_parameters_test.cc
@@ -0,0 +1,440 @@
+// 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 "net/third_party/quiche/src/quic/core/crypto/transport_parameters.h"
+
+#include "third_party/boringssl/src/include/openssl/mem.h"
+#include "net/third_party/quiche/src/quic/platform/api/quic_arraysize.h"
+#include "net/third_party/quiche/src/quic/platform/api/quic_ptr_util.h"
+#include "net/third_party/quiche/src/quic/platform/api/quic_test.h"
+
+namespace quic {
+namespace test {
+
+class TransportParametersTest : public QuicTest {};
+
+TEST_F(TransportParametersTest, RoundTripClient) {
+ TransportParameters orig_params;
+ orig_params.perspective = Perspective::IS_CLIENT;
+ orig_params.initial_max_stream_data = 12;
+ orig_params.initial_max_data = 34;
+ orig_params.idle_timeout = 56;
+ orig_params.initial_max_bidi_streams.present = true;
+ orig_params.initial_max_bidi_streams.value = 2000;
+ orig_params.initial_max_uni_streams.present = true;
+ orig_params.initial_max_uni_streams.value = 3000;
+ orig_params.max_packet_size.present = true;
+ orig_params.max_packet_size.value = 9001;
+ orig_params.ack_delay_exponent.present = true;
+ orig_params.ack_delay_exponent.value = 10;
+ orig_params.version = 0xff000005;
+
+ std::vector<uint8_t> serialized;
+ ASSERT_TRUE(SerializeTransportParameters(orig_params, &serialized));
+
+ TransportParameters new_params;
+ ASSERT_TRUE(ParseTransportParameters(serialized.data(), serialized.size(),
+ Perspective::IS_CLIENT, &new_params));
+
+ EXPECT_EQ(new_params.initial_max_stream_data,
+ orig_params.initial_max_stream_data);
+ EXPECT_EQ(new_params.initial_max_data, orig_params.initial_max_data);
+ EXPECT_EQ(new_params.idle_timeout, orig_params.idle_timeout);
+ EXPECT_EQ(new_params.version, orig_params.version);
+ EXPECT_TRUE(new_params.initial_max_bidi_streams.present);
+ EXPECT_EQ(new_params.initial_max_bidi_streams.value,
+ orig_params.initial_max_bidi_streams.value);
+ EXPECT_TRUE(new_params.initial_max_uni_streams.present);
+ EXPECT_EQ(new_params.initial_max_uni_streams.value,
+ orig_params.initial_max_uni_streams.value);
+ EXPECT_TRUE(new_params.max_packet_size.present);
+ EXPECT_EQ(new_params.max_packet_size.value,
+ orig_params.max_packet_size.value);
+ EXPECT_TRUE(new_params.ack_delay_exponent.present);
+ EXPECT_EQ(new_params.ack_delay_exponent.value,
+ orig_params.ack_delay_exponent.value);
+}
+
+TEST_F(TransportParametersTest, RoundTripServer) {
+ TransportParameters orig_params;
+ orig_params.perspective = Perspective::IS_SERVER;
+ orig_params.initial_max_stream_data = 12;
+ orig_params.initial_max_data = 34;
+ orig_params.idle_timeout = 56;
+ orig_params.stateless_reset_token.resize(16);
+ orig_params.version = 0xff000005;
+ orig_params.supported_versions.push_back(0xff000005);
+ orig_params.supported_versions.push_back(0xff000004);
+
+ std::vector<uint8_t> serialized;
+ ASSERT_TRUE(SerializeTransportParameters(orig_params, &serialized));
+
+ TransportParameters new_params;
+ ASSERT_TRUE(ParseTransportParameters(serialized.data(), serialized.size(),
+ Perspective::IS_SERVER, &new_params));
+
+ EXPECT_EQ(new_params.initial_max_stream_data,
+ orig_params.initial_max_stream_data);
+ EXPECT_EQ(new_params.initial_max_data, orig_params.initial_max_data);
+ EXPECT_EQ(new_params.idle_timeout, orig_params.idle_timeout);
+ EXPECT_EQ(new_params.stateless_reset_token,
+ orig_params.stateless_reset_token);
+ EXPECT_EQ(new_params.version, orig_params.version);
+ ASSERT_EQ(new_params.supported_versions, orig_params.supported_versions);
+}
+
+TEST_F(TransportParametersTest, IsValid) {
+ TransportParameters empty_params;
+ empty_params.perspective = Perspective::IS_CLIENT;
+ EXPECT_TRUE(empty_params.is_valid());
+
+ {
+ TransportParameters params;
+ params.perspective = Perspective::IS_CLIENT;
+ EXPECT_TRUE(params.is_valid());
+ params.idle_timeout = 600;
+ EXPECT_TRUE(params.is_valid());
+ params.idle_timeout = 601;
+ EXPECT_FALSE(params.is_valid());
+ }
+ {
+ TransportParameters params;
+ params.perspective = Perspective::IS_CLIENT;
+ EXPECT_TRUE(params.is_valid());
+ params.max_packet_size.present = true;
+ params.max_packet_size.value = 0;
+ EXPECT_FALSE(params.is_valid());
+ params.max_packet_size.value = 1200;
+ EXPECT_TRUE(params.is_valid());
+ params.max_packet_size.value = 65527;
+ EXPECT_TRUE(params.is_valid());
+ params.max_packet_size.value = 65535;
+ EXPECT_FALSE(params.is_valid());
+ }
+ {
+ TransportParameters params;
+ params.perspective = Perspective::IS_CLIENT;
+ EXPECT_TRUE(params.is_valid());
+ params.ack_delay_exponent.present = true;
+ params.ack_delay_exponent.value = 0;
+ EXPECT_TRUE(params.is_valid());
+ params.ack_delay_exponent.value = 20;
+ EXPECT_TRUE(params.is_valid());
+ params.ack_delay_exponent.value = 21;
+ EXPECT_FALSE(params.is_valid());
+ }
+}
+
+TEST_F(TransportParametersTest, NoServerParamsWithoutStatelessResetToken) {
+ TransportParameters orig_params;
+ orig_params.perspective = Perspective::IS_SERVER;
+ orig_params.initial_max_stream_data = 12;
+ orig_params.initial_max_data = 34;
+ orig_params.idle_timeout = 56;
+ orig_params.version = 0xff000005;
+ orig_params.supported_versions.push_back(0xff000005);
+ orig_params.supported_versions.push_back(0xff000004);
+
+ std::vector<uint8_t> out;
+ ASSERT_FALSE(SerializeTransportParameters(orig_params, &out));
+}
+
+TEST_F(TransportParametersTest, NoClientParamsWithStatelessResetToken) {
+ TransportParameters orig_params;
+ orig_params.perspective = Perspective::IS_CLIENT;
+ orig_params.initial_max_stream_data = 12;
+ orig_params.initial_max_data = 34;
+ orig_params.idle_timeout = 56;
+ orig_params.stateless_reset_token.resize(16);
+ orig_params.version = 0xff000005;
+
+ std::vector<uint8_t> out;
+ ASSERT_FALSE(SerializeTransportParameters(orig_params, &out));
+}
+
+TEST_F(TransportParametersTest, ParseClientParams) {
+ const uint8_t kClientParams[] = {
+ 0xff, 0x00, 0x00, 0x05, // initial version
+ 0x00, 0x16, // length parameters array that follows
+ // initial_max_stream_data
+ 0x00, 0x00, // parameter id
+ 0x00, 0x04, // length
+ 0x00, 0x00, 0x00, 0x0c, // value
+ // initial_max_data
+ 0x00, 0x01, // parameter id
+ 0x00, 0x04, // length
+ 0x00, 0x00, 0x00, 0x22, // value
+ // idle_timeout
+ 0x00, 0x03, // parameter id
+ 0x00, 0x02, // length
+ 0x00, 0x38, // value
+ };
+
+ TransportParameters out_params;
+ ASSERT_TRUE(ParseTransportParameters(kClientParams,
+ QUIC_ARRAYSIZE(kClientParams),
+ Perspective::IS_CLIENT, &out_params));
+}
+
+TEST_F(TransportParametersTest, ParseClientParamsFailsWithStatelessResetToken) {
+ TransportParameters out_params;
+
+ // clang-format off
+ const uint8_t kClientParamsWithFullToken[] = {
+ 0xff, 0x00, 0x00, 0x05, // initial version
+ 0x00, 0x2a, // length parameters array that follows
+ // initial_max_stream_data
+ 0x00, 0x00, // parameter id
+ 0x00, 0x04, // length
+ 0x00, 0x00, 0x00, 0x0c, // value
+ // initial_max_data
+ 0x00, 0x01, // parameter id
+ 0x00, 0x04, // length
+ 0x00, 0x00, 0x00, 0x22, // value
+ // idle_timeout
+ 0x00, 0x03, // parameter id
+ 0x00, 0x02, // length
+ 0x00, 0x38, // value
+ // stateless_reset_token
+ 0x00, 0x06, // parameter id
+ 0x00, 0x10, // length
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ };
+ // clang-format on
+
+ ASSERT_FALSE(ParseTransportParameters(
+ kClientParamsWithFullToken, QUIC_ARRAYSIZE(kClientParamsWithFullToken),
+ Perspective::IS_CLIENT, &out_params));
+
+ const uint8_t kClientParamsWithEmptyToken[] = {
+ 0xff, 0x00, 0x00, 0x05, // initial version
+ 0x00, 0x1a, // length parameters array that follows
+ // initial_max_stream_data
+ 0x00, 0x00, // parameter id
+ 0x00, 0x04, // length
+ 0x00, 0x00, 0x00, 0x0c, // value
+ // initial_max_data
+ 0x00, 0x01, // parameter id
+ 0x00, 0x04, // length
+ 0x00, 0x00, 0x00, 0x22, // value
+ // idle_timeout
+ 0x00, 0x03, // parameter id
+ 0x00, 0x02, // length
+ 0x00, 0x38, // value
+ // stateless_reset_token
+ 0x00, 0x06, // parameter id
+ 0x00, 0x00, // length
+ };
+
+ ASSERT_FALSE(ParseTransportParameters(
+ kClientParamsWithEmptyToken, QUIC_ARRAYSIZE(kClientParamsWithEmptyToken),
+ Perspective::IS_CLIENT, &out_params));
+}
+
+TEST_F(TransportParametersTest, ParseClientParametersWithInvalidParams) {
+ TransportParameters out_params;
+
+ const uint8_t kClientParamsRepeated[] = {
+ 0xff, 0x00, 0x00, 0x05, // initial version
+ 0x00, 0x1c, // length parameters array that follows
+ // initial_max_stream_data
+ 0x00, 0x00, // parameter id
+ 0x00, 0x04, // length
+ 0x00, 0x00, 0x00, 0x0c, // value
+ // initial_max_data
+ 0x00, 0x01, // parameter id
+ 0x00, 0x04, // length
+ 0x00, 0x00, 0x00, 0x22, // value
+ // idle_timeout
+ 0x00, 0x03, // parameter id
+ 0x00, 0x02, // length
+ 0x00, 0x38, // value
+ // idle_timeout (repeat)
+ 0x00, 0x03, // parameter id
+ 0x00, 0x02, // length
+ 0x00, 0x38, // value
+ };
+ ASSERT_FALSE(ParseTransportParameters(kClientParamsRepeated,
+ QUIC_ARRAYSIZE(kClientParamsRepeated),
+ Perspective::IS_CLIENT, &out_params));
+
+ const uint8_t kClientParamsMissing[] = {
+ 0xff, 0x00, 0x00, 0x05, // initial version
+ 0x00, 0x10, // length parameters array that follows
+ // initial_max_stream_data
+ 0x00, 0x00, // parameter id
+ 0x00, 0x04, // length
+ 0x00, 0x00, 0x00, 0x0c, // value
+ // initial_max_data
+ 0x00, 0x01, // parameter id
+ 0x00, 0x04, // length
+ 0x00, 0x00, 0x00, 0x22, // value
+ };
+ ASSERT_FALSE(ParseTransportParameters(kClientParamsMissing,
+ QUIC_ARRAYSIZE(kClientParamsMissing),
+ Perspective::IS_CLIENT, &out_params));
+}
+
+TEST_F(TransportParametersTest, ParseServerParams) {
+ // clang-format off
+ const uint8_t kServerParams[] = {
+ 0xff, 0x00, 0x00, 0x05, // negotiated_version
+ 0x08, // length of supported versions array
+ 0xff, 0x00, 0x00, 0x05,
+ 0xff, 0x00, 0x00, 0x04,
+ 0x00, 0x2a, // length of parameters array that follows
+ // initial_max_stream_data
+ 0x00, 0x00,
+ 0x00, 0x04,
+ 0x00, 0x00, 0x00, 0x0c,
+ // initial_max_data
+ 0x00, 0x01,
+ 0x00, 0x04,
+ 0x00, 0x00, 0x00, 0x22,
+ // idle_timeout
+ 0x00, 0x03,
+ 0x00, 0x02,
+ 0x00, 0x38,
+ // stateless_reset_token
+ 0x00, 0x06,
+ 0x00, 0x10,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ };
+ // clang-format on
+
+ TransportParameters out_params;
+ ASSERT_TRUE(ParseTransportParameters(kServerParams,
+ QUIC_ARRAYSIZE(kServerParams),
+ Perspective::IS_SERVER, &out_params));
+}
+
+TEST_F(TransportParametersTest, ParseServerParamsWithoutToken) {
+ // clang-format off
+ const uint8_t kServerParams[] = {
+ 0xff, 0x00, 0x00, 0x05, // negotiated_version
+ 0x08, // length of supported versions array
+ 0xff, 0x00, 0x00, 0x05,
+ 0xff, 0x00, 0x00, 0x04,
+ 0x00, 0x16, // length of parameters array that follows
+ // initial_max_stream_data
+ 0x00, 0x00,
+ 0x00, 0x04,
+ 0x00, 0x00, 0x00, 0x0c,
+ // initial_max_data
+ 0x00, 0x01,
+ 0x00, 0x04,
+ 0x00, 0x00, 0x00, 0x22,
+ // idle_timeout
+ 0x00, 0x03,
+ 0x00, 0x02,
+ 0x00, 0x38,
+ };
+ // clang-format on
+
+ TransportParameters out_params;
+ ASSERT_FALSE(ParseTransportParameters(kServerParams,
+ QUIC_ARRAYSIZE(kServerParams),
+ Perspective::IS_SERVER, &out_params));
+}
+
+TEST_F(TransportParametersTest, ParseServerParametersWithInvalidParams) {
+ TransportParameters out_params;
+
+ // clang-format off
+ const uint8_t kServerParamsRepeated[] = {
+ 0xff, 0x00, 0x00, 0x05, // negotiated_version
+ 0x08, // length of supported versions array
+ 0xff, 0x00, 0x00, 0x05,
+ 0xff, 0x00, 0x00, 0x04,
+ 0x00, 0x30, // length of parameters array that follows
+ // initial_max_stream_data
+ 0x00, 0x00,
+ 0x00, 0x04,
+ 0x00, 0x00, 0x00, 0x0c,
+ // initial_max_data
+ 0x00, 0x01,
+ 0x00, 0x04,
+ 0x00, 0x00, 0x00, 0x22,
+ // idle_timeout
+ 0x00, 0x03,
+ 0x00, 0x02,
+ 0x00, 0x38,
+ // idle_timeout (repeat)
+ 0x00, 0x03,
+ 0x00, 0x02,
+ 0x00, 0x38,
+ // stateless_reset_token
+ 0x00, 0x06,
+ 0x00, 0x10,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ };
+ // clang-format on
+ ASSERT_FALSE(ParseTransportParameters(kServerParamsRepeated,
+ QUIC_ARRAYSIZE(kServerParamsRepeated),
+ Perspective::IS_SERVER, &out_params));
+
+ // clang-format off
+ const uint8_t kServerParamsMissing[] = {
+ 0xff, 0x00, 0x00, 0x05, // negotiated_version
+ 0x08, // length of supported versions array
+ 0xff, 0x00, 0x00, 0x05,
+ 0xff, 0x00, 0x00, 0x04,
+ 0x00, 0x24, // length of parameters array that follows
+ // initial_max_stream_data
+ 0x00, 0x00,
+ 0x00, 0x04,
+ 0x00, 0x00, 0x00, 0x0c,
+ // initial_max_data
+ 0x00, 0x01,
+ 0x00, 0x04,
+ 0x00, 0x00, 0x00, 0x22,
+ // stateless_reset_token
+ 0x00, 0x06,
+ 0x00, 0x10,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ };
+ // clang-format on
+ ASSERT_FALSE(ParseTransportParameters(kServerParamsMissing,
+ QUIC_ARRAYSIZE(kServerParamsMissing),
+ Perspective::IS_SERVER, &out_params));
+}
+
+TEST_F(TransportParametersTest, CryptoHandshakeMessageRoundtrip) {
+ TransportParameters orig_params;
+ orig_params.perspective = Perspective::IS_CLIENT;
+ orig_params.initial_max_stream_data = 12;
+ orig_params.initial_max_data = 34;
+ orig_params.idle_timeout = 56;
+
+ orig_params.google_quic_params = QuicMakeUnique<CryptoHandshakeMessage>();
+ const QuicString kTestString = "test string";
+ orig_params.google_quic_params->SetStringPiece(42, kTestString);
+ const uint32_t kTestValue = 12;
+ orig_params.google_quic_params->SetValue(1337, kTestValue);
+
+ std::vector<uint8_t> serialized;
+ ASSERT_TRUE(SerializeTransportParameters(orig_params, &serialized));
+
+ TransportParameters new_params;
+ ASSERT_TRUE(ParseTransportParameters(serialized.data(), serialized.size(),
+ Perspective::IS_CLIENT, &new_params));
+
+ ASSERT_NE(new_params.google_quic_params.get(), nullptr);
+ EXPECT_EQ(new_params.google_quic_params->tag(),
+ orig_params.google_quic_params->tag());
+ QuicStringPiece test_string;
+ EXPECT_TRUE(new_params.google_quic_params->GetStringPiece(42, &test_string));
+ EXPECT_EQ(test_string, kTestString);
+ uint32_t test_value;
+ EXPECT_EQ(new_params.google_quic_params->GetUint32(1337, &test_value),
+ QUIC_NO_ERROR);
+ EXPECT_EQ(test_value, kTestValue);
+}
+
+} // namespace test
+} // namespace quic
