1 // Copyright 2011 The Chromium Authors
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/hash/sha1.h"
6
7 #include <stddef.h>
8 #include <stdint.h>
9
10 #include <string>
11
12 #include "base/containers/span.h"
13 #include "base/hash/sha1_boringssl.h"
14 #include "testing/gtest/include/gtest/gtest.h"
15
TEST(SHA1Test,Test1)16 TEST(SHA1Test, Test1) {
17 // Example A.1 from FIPS 180-2: one-block message.
18 std::string input = "abc";
19
20 constexpr uint8_t kExpected[] = {0xa9, 0x99, 0x3e, 0x36, 0x47, 0x06, 0x81,
21 0x6a, 0xba, 0x3e, 0x25, 0x71, 0x78, 0x50,
22 0xc2, 0x6c, 0x9c, 0xd0, 0xd8, 0x9d};
23
24 std::string output = base::SHA1HashString(input);
25 EXPECT_EQ(kExpected, base::as_byte_span(output));
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 constexpr uint8_t kExpected[] = {0x84, 0x98, 0x3e, 0x44, 0x1c, 0x3b, 0xd2,
34 0x6e, 0xba, 0xae, 0x4a, 0xa1, 0xf9, 0x51,
35 0x29, 0xe5, 0xe5, 0x46, 0x70, 0xf1};
36
37 std::string output = base::SHA1HashString(input);
38 EXPECT_EQ(kExpected, base::as_byte_span(output));
39 }
40
TEST(SHA1Test,Test3)41 TEST(SHA1Test, Test3) {
42 // Example A.3 from FIPS 180-2: long message.
43 std::string input(1000000, 'a');
44
45 constexpr uint8_t kExpected[] = {0x34, 0xaa, 0x97, 0x3c, 0xd4, 0xc4, 0xda,
46 0xa4, 0xf6, 0x1e, 0xeb, 0x2b, 0xdb, 0xad,
47 0x27, 0x31, 0x65, 0x34, 0x01, 0x6f};
48
49 std::string output = base::SHA1HashString(input);
50 EXPECT_EQ(kExpected, base::as_byte_span(output));
51 }
52
TEST(SHA1Test,Test1BytesAndSpan)53 TEST(SHA1Test, Test1BytesAndSpan) {
54 // Example A.1 from FIPS 180-2: one-block message.
55 std::string input = "abc";
56
57 constexpr uint8_t kExpected[] = {0xa9, 0x99, 0x3e, 0x36, 0x47, 0x06, 0x81,
58 0x6a, 0xba, 0x3e, 0x25, 0x71, 0x78, 0x50,
59 0xc2, 0x6c, 0x9c, 0xd0, 0xd8, 0x9d};
60
61 base::SHA1Digest output = base::SHA1Hash(base::as_byte_span(input));
62 EXPECT_EQ(kExpected, base::span(output));
63 }
64
TEST(SHA1Test,Test2BytesAndSpan)65 TEST(SHA1Test, Test2BytesAndSpan) {
66 // Example A.2 from FIPS 180-2: multi-block message.
67 std::string input =
68 "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
69
70 constexpr uint8_t kExpected[] = {0x84, 0x98, 0x3e, 0x44, 0x1c, 0x3b, 0xd2,
71 0x6e, 0xba, 0xae, 0x4a, 0xa1, 0xf9, 0x51,
72 0x29, 0xe5, 0xe5, 0x46, 0x70, 0xf1};
73
74 base::SHA1Digest output = base::SHA1Hash(base::as_byte_span(input));
75 EXPECT_EQ(kExpected, base::as_byte_span(output));
76 }
77
TEST(SHA1Test,Test3BytesAndSpan)78 TEST(SHA1Test, Test3BytesAndSpan) {
79 // Example A.3 from FIPS 180-2: long message.
80 std::string input(1000000, 'a');
81
82 constexpr uint8_t kExpected[] = {0x34, 0xaa, 0x97, 0x3c, 0xd4, 0xc4, 0xda,
83 0xa4, 0xf6, 0x1e, 0xeb, 0x2b, 0xdb, 0xad,
84 0x27, 0x31, 0x65, 0x34, 0x01, 0x6f};
85
86 base::SHA1Digest output = base::SHA1Hash(base::as_byte_span(input));
87 EXPECT_EQ(kExpected, base::as_byte_span(output));
88 }
89
TEST(SHA1Test,StreamingSHA1WithWholeInput)90 TEST(SHA1Test, StreamingSHA1WithWholeInput) {
91 // Example A.1 from FIPS 180-2: one-block message.
92 std::string input = "abc";
93 constexpr uint8_t kExpected[] = {0xa9, 0x99, 0x3e, 0x36, 0x47, 0x06, 0x81,
94 0x6a, 0xba, 0x3e, 0x25, 0x71, 0x78, 0x50,
95 0xc2, 0x6c, 0x9c, 0xd0, 0xd8, 0x9d};
96
97 base::SHA1Context context;
98 base::SHA1Digest digest;
99 base::SHA1Init(context);
100 base::SHA1Update(input, context);
101 base::SHA1Final(context, digest);
102 EXPECT_EQ(base::span(kExpected), digest);
103 }
104
TEST(SHA1Test,StreamingSHA1WithChunkedInput)105 TEST(SHA1Test, StreamingSHA1WithChunkedInput) {
106 // Example A.3 from FIPS 180-2: long message, split into 2 updates.
107 std::string input1(500000, 'a');
108 std::string input2(500000, 'a');
109 std::string input = input1 + input2;
110 constexpr uint8_t kExpected[] = {0x34, 0xaa, 0x97, 0x3c, 0xd4, 0xc4, 0xda,
111 0xa4, 0xf6, 0x1e, 0xeb, 0x2b, 0xdb, 0xad,
112 0x27, 0x31, 0x65, 0x34, 0x01, 0x6f};
113
114 base::SHA1Context context;
115 base::SHA1Digest digest;
116
117 base::SHA1Init(context);
118 base::SHA1Update(input1, context);
119 base::SHA1Update(input2, context);
120 base::SHA1Final(context, digest);
121 EXPECT_EQ(base::span(kExpected), digest);
122 }
123