net/quic/quic_crypto_client_stream_test.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "net/quic/quic_crypto_client_stream.h"
   6
   7 #include "base/memory/scoped_ptr.h"
   8 #include "net/quic/crypto/aes_128_gcm_12_encrypter.h"
   9 #include "net/quic/crypto/quic_decrypter.h"
  10 #include "net/quic/crypto/quic_encrypter.h"
  11 #include "net/quic/quic_protocol.h"
  12 #include "net/quic/test_tools/crypto_test_utils.h"
  13 #include "net/quic/test_tools/quic_test_utils.h"
  14 #include "net/quic/test_tools/simple_quic_framer.h"
  15 #include "testing/gmock/include/gmock/gmock.h"
  16 #include "testing/gtest/include/gtest/gtest.h"
  17
  18 namespace net {
  19 namespace test {
  20 namespace {
  21
  22 const char kServerHostname[] = "example.com";
  23
  24 class QuicCryptoClientStreamTest : public ::testing::Test {
  25  public:
  26   QuicCryptoClientStreamTest()
  27       : connection_(new PacketSavingConnection(false)),
  28         session_(new TestSession(connection_, DefaultQuicConfig())),
  29         stream_(new QuicCryptoClientStream(kServerHostname, session_.get(),
  30                                            &crypto_config_)) {
  31     session_->SetCryptoStream(stream_.get());
  32     crypto_config_.SetDefaults();
  33   }
  34
  35   void CompleteCryptoHandshake() {
  36     EXPECT_TRUE(stream_->CryptoConnect());
  37     CryptoTestUtils::HandshakeWithFakeServer(connection_, stream_.get());
  38   }
  39
  40   void ConstructHandshakeMessage() {
  41     CryptoFramer framer;
  42     message_data_.reset(framer.ConstructHandshakeMessage(message_));
  43   }
  44
  45   PacketSavingConnection* connection_;
  46   scoped_ptr<TestSession> session_;
  47   scoped_ptr<QuicCryptoClientStream> stream_;
  48   CryptoHandshakeMessage message_;
  49   scoped_ptr<QuicData> message_data_;
  50   QuicCryptoClientConfig crypto_config_;
  51 };
  52
  53 TEST_F(QuicCryptoClientStreamTest, NotInitiallyConected) {
  54   EXPECT_FALSE(stream_->encryption_established());
  55   EXPECT_FALSE(stream_->handshake_confirmed());
  56 }
  57
  58 TEST_F(QuicCryptoClientStreamTest, ConnectedAfterSHLO) {
  59   CompleteCryptoHandshake();
  60   EXPECT_TRUE(stream_->encryption_established());
  61   EXPECT_TRUE(stream_->handshake_confirmed());
  62 }
  63
  64 TEST_F(QuicCryptoClientStreamTest, MessageAfterHandshake) {
  65   CompleteCryptoHandshake();
  66
  67   EXPECT_CALL(*connection_, SendConnectionClose(
  68       QUIC_CRYPTO_MESSAGE_AFTER_HANDSHAKE_COMPLETE));
  69   message_.set_tag(kCHLO);
  70   ConstructHandshakeMessage();
  71   stream_->ProcessRawData(message_data_->data(), message_data_->length());
  72 }
  73
  74 TEST_F(QuicCryptoClientStreamTest, BadMessageType) {
  75   EXPECT_TRUE(stream_->CryptoConnect());
  76
  77   message_.set_tag(kCHLO);
  78   ConstructHandshakeMessage();
  79
  80   EXPECT_CALL(*connection_, SendConnectionCloseWithDetails(
  81         QUIC_INVALID_CRYPTO_MESSAGE_TYPE, "Expected REJ"));
  82   stream_->ProcessRawData(message_data_->data(), message_data_->length());
  83 }
  84
  85 TEST_F(QuicCryptoClientStreamTest, NegotiatedParameters) {
  86   CompleteCryptoHandshake();
  87
  88   const QuicConfig* config = session_->config();
  89   EXPECT_EQ(FLAGS_enable_quic_pacing ? kPACE : kQBIC,
  90             config->congestion_control());
  91   EXPECT_EQ(kDefaultTimeoutSecs,
  92             config->idle_connection_state_lifetime().ToSeconds());
  93   EXPECT_EQ(kDefaultMaxStreamsPerConnection,
  94             config->max_streams_per_connection());
  95   EXPECT_EQ(0, config->keepalive_timeout().ToSeconds());
  96
  97   const QuicCryptoNegotiatedParameters& crypto_params(
  98       stream_->crypto_negotiated_params());
  99   EXPECT_EQ(kAESG, crypto_params.aead);
 100   EXPECT_EQ(kC255, crypto_params.key_exchange);
 101 }
 102
 103 TEST_F(QuicCryptoClientStreamTest, InvalidHostname) {
 104   stream_.reset(new QuicCryptoClientStream("invalid", session_.get(),
 105                                            &crypto_config_));
 106   session_->SetCryptoStream(stream_.get());
 107
 108   CompleteCryptoHandshake();
 109   EXPECT_TRUE(stream_->encryption_established());
 110   EXPECT_TRUE(stream_->handshake_confirmed());
 111 }
 112
 113 TEST_F(QuicCryptoClientStreamTest, ExpiredServerConfig) {
 114   // Seed the config with a cached server config.
 115   CompleteCryptoHandshake();
 116
 117   connection_ = new PacketSavingConnection(true);
 118   session_.reset(new TestSession(connection_, DefaultQuicConfig()));
 119   stream_.reset(new QuicCryptoClientStream(kServerHostname, session_.get(),
 120                                            &crypto_config_));
 121
 122   session_->SetCryptoStream(stream_.get());
 123   session_->config()->SetDefaults();
 124
 125   // Advance time 5 years to ensure that we pass the expiry time of the cached
 126   // server config.
 127   reinterpret_cast<MockClock*>(const_cast<QuicClock*>(connection_->clock()))
 128       ->AdvanceTime(QuicTime::Delta::FromSeconds(60 * 60 * 24 * 365 * 5));
 129
 130   // Check that a client hello was sent and that CryptoConnect doesn't fail
 131   // with an error.
 132   EXPECT_TRUE(stream_->CryptoConnect());
 133   ASSERT_EQ(1u, connection_->packets_.size());
 134 }
 135
 136 }  // namespace
 137 }  // namespace test
 138 }  // namespace net