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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 
TEST(SHA1Test,Test1)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 
TEST(SHA1Test,Test2)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 
TEST(SHA1Test,Test3)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 
TEST(SHA1Test,Test1Bytes)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 
TEST(SHA1Test,Test2Bytes)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 
TEST(SHA1Test,Test3Bytes)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 }
110