1// Copyright (c) 2009 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
12TEST(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::SHA1_LENGTH; i++)
24    EXPECT_EQ(expected[i], output[i] & 0xFF);
25}
26
27TEST(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::SHA1_LENGTH; i++)
40    EXPECT_EQ(expected[i], output[i] & 0xFF);
41}
42
43TEST(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::SHA1_LENGTH; i++)
55    EXPECT_EQ(expected[i], output[i] & 0xFF);
56}
57