base/sha1_unittest.cc

   1 // Copyright (c) 2011 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 "base/sha1.h"
   6
   7 #include <string>
   8
   9 #include "base/basictypes.h"
  10 #include "testing/gtest/include/gtest/gtest.h"
  11
  12 TEST(SHA1Test, Test1) {
  13   // Example A.1 from FIPS 180-2: one-block message.
  14   std::string input = "abc";
  15
  16   int expected[] = { 0xa9, 0x99, 0x3e, 0x36,
  17                      0x47, 0x06, 0x81, 0x6a,
  18                      0xba, 0x3e, 0x25, 0x71,
  19                      0x78, 0x50, 0xc2, 0x6c,
  20                      0x9c, 0xd0, 0xd8, 0x9d };
  21
  22   std::string output = base::SHA1HashString(input);
  23   for (size_t i = 0; i < base::kSHA1Length; i++)
  24     EXPECT_EQ(expected[i], output[i] & 0xFF);
  25 }
  26
  27 TEST(SHA1Test, Test2) {
  28   // Example A.2 from FIPS 180-2: multi-block message.
  29   std::string input =
  30       "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
  31
  32   int expected[] = { 0x84, 0x98, 0x3e, 0x44,
  33                      0x1c, 0x3b, 0xd2, 0x6e,
  34                      0xba, 0xae, 0x4a, 0xa1,
  35                      0xf9, 0x51, 0x29, 0xe5,
  36                      0xe5, 0x46, 0x70, 0xf1 };
  37
  38   std::string output = base::SHA1HashString(input);
  39   for (size_t i = 0; i < base::kSHA1Length; i++)
  40     EXPECT_EQ(expected[i], output[i] & 0xFF);
  41 }
  42
  43 TEST(SHA1Test, Test3) {
  44   // Example A.3 from FIPS 180-2: long message.
  45   std::string input(1000000, 'a');
  46
  47   int expected[] = { 0x34, 0xaa, 0x97, 0x3c,
  48                      0xd4, 0xc4, 0xda, 0xa4,
  49                      0xf6, 0x1e, 0xeb, 0x2b,
  50                      0xdb, 0xad, 0x27, 0x31,
  51                      0x65, 0x34, 0x01, 0x6f };
  52
  53   std::string output = base::SHA1HashString(input);
  54   for (size_t i = 0; i < base::kSHA1Length; i++)
  55     EXPECT_EQ(expected[i], output[i] & 0xFF);
  56 }
  57
  58 TEST(SHA1Test, Test1Bytes) {
  59   // Example A.1 from FIPS 180-2: one-block message.
  60   std::string input = "abc";
  61   unsigned char output[base::kSHA1Length];
  62
  63   unsigned char expected[] = { 0xa9, 0x99, 0x3e, 0x36,
  64                                0x47, 0x06, 0x81, 0x6a,
  65                                0xba, 0x3e, 0x25, 0x71,
  66                                0x78, 0x50, 0xc2, 0x6c,
  67                                0x9c, 0xd0, 0xd8, 0x9d };
  68
  69   base::SHA1HashBytes(reinterpret_cast<const unsigned char*>(input.c_str()),
  70                       input.length(), output);
  71   for (size_t i = 0; i < base::kSHA1Length; i++)
  72     EXPECT_EQ(expected[i], output[i]);
  73 }
  74
  75 TEST(SHA1Test, Test2Bytes) {
  76   // Example A.2 from FIPS 180-2: multi-block message.
  77   std::string input =
  78       "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
  79   unsigned char output[base::kSHA1Length];
  80
  81   unsigned char expected[] = { 0x84, 0x98, 0x3e, 0x44,
  82                                0x1c, 0x3b, 0xd2, 0x6e,
  83                                0xba, 0xae, 0x4a, 0xa1,
  84                                0xf9, 0x51, 0x29, 0xe5,
  85                                0xe5, 0x46, 0x70, 0xf1 };
  86
  87   base::SHA1HashBytes(reinterpret_cast<const unsigned char*>(input.c_str()),
  88                       input.length(), output);
  89   for (size_t i = 0; i < base::kSHA1Length; i++)
  90     EXPECT_EQ(expected[i], output[i]);
  91 }
  92
  93 TEST(SHA1Test, Test3Bytes) {
  94   // Example A.3 from FIPS 180-2: long message.
  95   std::string input(1000000, 'a');
  96   unsigned char output[base::kSHA1Length];
  97
  98   unsigned char expected[] = { 0x34, 0xaa, 0x97, 0x3c,
  99                                0xd4, 0xc4, 0xda, 0xa4,
 100                                0xf6, 0x1e, 0xeb, 0x2b,
 101                                0xdb, 0xad, 0x27, 0x31,
 102                                0x65, 0x34, 0x01, 0x6f };
 103
 104   base::SHA1HashBytes(reinterpret_cast<const unsigned char*>(input.c_str()),
 105                       input.length(), output);
 106   for (size_t i = 0; i < base::kSHA1Length; i++)
 107     EXPECT_EQ(expected[i], output[i]);
 108 }