net/quic/crypto/null_decrypter_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/crypto/null_decrypter.h"
   6 #include "net/quic/test_tools/quic_test_utils.h"
   7
   8 using base::StringPiece;
   9
  10 namespace net {
  11 namespace test {
  12
  13 class NullDecrypterTest : public ::testing::TestWithParam<bool> {
  14 };
  15
  16 TEST_F(NullDecrypterTest, Decrypt) {
  17   unsigned char expected[] = {
  18     // fnv hash
  19     0xa0, 0x6f, 0x44, 0x8a,
  20     0x44, 0xf8, 0x18, 0x3b,
  21     0x47, 0x91, 0xb2, 0x13,
  22     // payload
  23     'g',  'o',  'o',  'd',
  24     'b',  'y',  'e',  '!',
  25   };
  26   const char* data = reinterpret_cast<const char*>(expected);
  27   size_t len = arraysize(expected);
  28   NullDecrypter decrypter;
  29   char buffer[256];
  30   size_t length = 0;
  31   ASSERT_TRUE(decrypter.DecryptPacket(0, "hello world!", StringPiece(data, len),
  32                                       buffer, &length, 256));
  33   EXPECT_LT(0u, length);
  34   EXPECT_EQ("goodbye!", StringPiece(buffer, length));
  35 }
  36
  37 TEST_F(NullDecrypterTest, BadHash) {
  38   unsigned char expected[] = {
  39     // fnv hash
  40     0x46, 0x11, 0xea, 0x5f,
  41     0xcf, 0x1d, 0x66, 0x5b,
  42     0xba, 0xf0, 0xbc, 0xfd,
  43     // payload
  44     'g',  'o',  'o',  'd',
  45     'b',  'y',  'e',  '!',
  46   };
  47   const char* data = reinterpret_cast<const char*>(expected);
  48   size_t len = arraysize(expected);
  49   NullDecrypter decrypter;
  50   char buffer[256];
  51   size_t length = 0;
  52   ASSERT_FALSE(decrypter.DecryptPacket(
  53       0, "hello world!", StringPiece(data, len), buffer, &length, 256));
  54 }
  55
  56 TEST_F(NullDecrypterTest, ShortInput) {
  57   unsigned char expected[] = {
  58     // fnv hash (truncated)
  59     0x46, 0x11, 0xea, 0x5f,
  60     0xcf, 0x1d, 0x66, 0x5b,
  61     0xba, 0xf0, 0xbc,
  62   };
  63   const char* data = reinterpret_cast<const char*>(expected);
  64   size_t len = arraysize(expected);
  65   NullDecrypter decrypter;
  66   char buffer[256];
  67   size_t length = 0;
  68   ASSERT_FALSE(decrypter.DecryptPacket(
  69       0, "hello world!", StringPiece(data, len), buffer, &length, 256));
  70 }
  71
  72 }  // namespace test
  73 }  // namespace net