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 <stddef.h>
   8
   9 #include <string>
  10
  11 #include "testing/gtest/include/gtest/gtest.h"
  12
  13 TEST(SHA1Test, Test1) {
  14   // Example A.1 from FIPS 180-2: one-block message.
  15   std::string input = "abc";
  16
  17   int expected[] = { 0xa9, 0x99, 0x3e, 0x36,
  18                      0x47, 0x06, 0x81, 0x6a,
  19                      0xba, 0x3e, 0x25, 0x71,
  20                      0x78, 0x50, 0xc2, 0x6c,
  21                      0x9c, 0xd0, 0xd8, 0x9d };
  22
  23   std::string output = base::SHA1HashString(input);
  24   for (size_t i = 0; i < base::kSHA1Length; i++)
  25     EXPECT_EQ(expected[i], output[i] & 0xFF);
  26 }
  27
  28 TEST(SHA1Test, Test2) {
  29   // Example A.2 from FIPS 180-2: multi-block message.
  30   std::string input =
  31       "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
  32
  33   int expected[] = { 0x84, 0x98, 0x3e, 0x44,
  34                      0x1c, 0x3b, 0xd2, 0x6e,
  35                      0xba, 0xae, 0x4a, 0xa1,
  36                      0xf9, 0x51, 0x29, 0xe5,
  37                      0xe5, 0x46, 0x70, 0xf1 };
  38
  39   std::string output = base::SHA1HashString(input);
  40   for (size_t i = 0; i < base::kSHA1Length; i++)
  41     EXPECT_EQ(expected[i], output[i] & 0xFF);
  42 }
  43
  44 TEST(SHA1Test, Test3) {
  45   // Example A.3 from FIPS 180-2: long message.
  46   std::string input(1000000, 'a');
  47
  48   int expected[] = { 0x34, 0xaa, 0x97, 0x3c,
  49                      0xd4, 0xc4, 0xda, 0xa4,
  50                      0xf6, 0x1e, 0xeb, 0x2b,
  51                      0xdb, 0xad, 0x27, 0x31,
  52                      0x65, 0x34, 0x01, 0x6f };
  53
  54   std::string output = base::SHA1HashString(input);
  55   for (size_t i = 0; i < base::kSHA1Length; i++)
  56     EXPECT_EQ(expected[i], output[i] & 0xFF);
  57 }
  58
  59 TEST(SHA1Test, Test1Bytes) {
  60   // Example A.1 from FIPS 180-2: one-block message.
  61   std::string input = "abc";
  62   unsigned char output[base::kSHA1Length];
  63
  64   unsigned char expected[] = { 0xa9, 0x99, 0x3e, 0x36,
  65                                0x47, 0x06, 0x81, 0x6a,
  66                                0xba, 0x3e, 0x25, 0x71,
  67                                0x78, 0x50, 0xc2, 0x6c,
  68                                0x9c, 0xd0, 0xd8, 0x9d };
  69
  70   base::SHA1HashBytes(reinterpret_cast<const unsigned char*>(input.c_str()),
  71                       input.length(), output);
  72   for (size_t i = 0; i < base::kSHA1Length; i++)
  73     EXPECT_EQ(expected[i], output[i]);
  74 }
  75
  76 TEST(SHA1Test, Test2Bytes) {
  77   // Example A.2 from FIPS 180-2: multi-block message.
  78   std::string input =
  79       "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
  80   unsigned char output[base::kSHA1Length];
  81
  82   unsigned char expected[] = { 0x84, 0x98, 0x3e, 0x44,
  83                                0x1c, 0x3b, 0xd2, 0x6e,
  84                                0xba, 0xae, 0x4a, 0xa1,
  85                                0xf9, 0x51, 0x29, 0xe5,
  86                                0xe5, 0x46, 0x70, 0xf1 };
  87
  88   base::SHA1HashBytes(reinterpret_cast<const unsigned char*>(input.c_str()),
  89                       input.length(), output);
  90   for (size_t i = 0; i < base::kSHA1Length; i++)
  91     EXPECT_EQ(expected[i], output[i]);
  92 }
  93
  94 TEST(SHA1Test, Test3Bytes) {
  95   // Example A.3 from FIPS 180-2: long message.
  96   std::string input(1000000, 'a');
  97   unsigned char output[base::kSHA1Length];
  98
  99   unsigned char expected[] = { 0x34, 0xaa, 0x97, 0x3c,
 100                                0xd4, 0xc4, 0xda, 0xa4,
 101                                0xf6, 0x1e, 0xeb, 0x2b,
 102                                0xdb, 0xad, 0x27, 0x31,
 103                                0x65, 0x34, 0x01, 0x6f };
 104
 105   base::SHA1HashBytes(reinterpret_cast<const unsigned char*>(input.c_str()),
 106                       input.length(), output);
 107   for (size_t i = 0; i < base::kSHA1Length; i++)
 108     EXPECT_EQ(expected[i], output[i]);
 109 }