1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
|
// Copyright 2011 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/hash/sha1.h"
#include <stddef.h>
#include <stdint.h>
#include <string>
#include "base/containers/span.h"
#include "testing/gtest/include/gtest/gtest.h"
TEST(SHA1Test, Test1) {
// Example A.1 from FIPS 180-2: one-block message.
std::string input = "abc";
constexpr uint8_t kExpected[] = {0xa9, 0x99, 0x3e, 0x36, 0x47, 0x06, 0x81,
0x6a, 0xba, 0x3e, 0x25, 0x71, 0x78, 0x50,
0xc2, 0x6c, 0x9c, 0xd0, 0xd8, 0x9d};
std::string output = base::SHA1HashString(input);
EXPECT_EQ(kExpected, base::as_byte_span(output));
}
TEST(SHA1Test, Test2) {
// Example A.2 from FIPS 180-2: multi-block message.
std::string input =
"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
constexpr uint8_t kExpected[] = {0x84, 0x98, 0x3e, 0x44, 0x1c, 0x3b, 0xd2,
0x6e, 0xba, 0xae, 0x4a, 0xa1, 0xf9, 0x51,
0x29, 0xe5, 0xe5, 0x46, 0x70, 0xf1};
std::string output = base::SHA1HashString(input);
EXPECT_EQ(kExpected, base::as_byte_span(output));
}
TEST(SHA1Test, Test3) {
// Example A.3 from FIPS 180-2: long message.
std::string input(1000000, 'a');
constexpr uint8_t kExpected[] = {0x34, 0xaa, 0x97, 0x3c, 0xd4, 0xc4, 0xda,
0xa4, 0xf6, 0x1e, 0xeb, 0x2b, 0xdb, 0xad,
0x27, 0x31, 0x65, 0x34, 0x01, 0x6f};
std::string output = base::SHA1HashString(input);
EXPECT_EQ(kExpected, base::as_byte_span(output));
}
TEST(SHA1Test, Test1BytesAndSpan) {
// Example A.1 from FIPS 180-2: one-block message.
std::string input = "abc";
constexpr uint8_t kExpected[] = {0xa9, 0x99, 0x3e, 0x36, 0x47, 0x06, 0x81,
0x6a, 0xba, 0x3e, 0x25, 0x71, 0x78, 0x50,
0xc2, 0x6c, 0x9c, 0xd0, 0xd8, 0x9d};
base::SHA1Digest output = base::SHA1Hash(base::as_byte_span(input));
EXPECT_EQ(kExpected, base::span(output));
}
TEST(SHA1Test, Test2BytesAndSpan) {
// Example A.2 from FIPS 180-2: multi-block message.
std::string input =
"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
constexpr uint8_t kExpected[] = {0x84, 0x98, 0x3e, 0x44, 0x1c, 0x3b, 0xd2,
0x6e, 0xba, 0xae, 0x4a, 0xa1, 0xf9, 0x51,
0x29, 0xe5, 0xe5, 0x46, 0x70, 0xf1};
base::SHA1Digest output = base::SHA1Hash(base::as_byte_span(input));
EXPECT_EQ(kExpected, base::as_byte_span(output));
}
TEST(SHA1Test, Test3BytesAndSpan) {
// Example A.3 from FIPS 180-2: long message.
std::string input(1000000, 'a');
constexpr uint8_t kExpected[] = {0x34, 0xaa, 0x97, 0x3c, 0xd4, 0xc4, 0xda,
0xa4, 0xf6, 0x1e, 0xeb, 0x2b, 0xdb, 0xad,
0x27, 0x31, 0x65, 0x34, 0x01, 0x6f};
base::SHA1Digest output = base::SHA1Hash(base::as_byte_span(input));
EXPECT_EQ(kExpected, base::as_byte_span(output));
}
TEST(SHA1Test, StreamingSHA1WithWholeInput) {
// Example A.1 from FIPS 180-2: one-block message.
std::string input = "abc";
constexpr uint8_t kExpected[] = {0xa9, 0x99, 0x3e, 0x36, 0x47, 0x06, 0x81,
0x6a, 0xba, 0x3e, 0x25, 0x71, 0x78, 0x50,
0xc2, 0x6c, 0x9c, 0xd0, 0xd8, 0x9d};
base::SHA1Context context;
base::SHA1Digest digest;
base::SHA1Init(context);
base::SHA1Update(input, context);
base::SHA1Final(context, digest);
EXPECT_EQ(base::span(kExpected), digest);
}
TEST(SHA1Test, StreamingSHA1WithChunkedInput) {
// Example A.3 from FIPS 180-2: long message, split into 2 updates.
std::string input1(500000, 'a');
std::string input2(500000, 'a');
std::string input = input1 + input2;
constexpr uint8_t kExpected[] = {0x34, 0xaa, 0x97, 0x3c, 0xd4, 0xc4, 0xda,
0xa4, 0xf6, 0x1e, 0xeb, 0x2b, 0xdb, 0xad,
0x27, 0x31, 0x65, 0x34, 0x01, 0x6f};
base::SHA1Context context;
base::SHA1Digest digest;
base::SHA1Init(context);
base::SHA1Update(input1, context);
base::SHA1Update(input2, context);
base::SHA1Final(context, digest);
EXPECT_EQ(base::span(kExpected), digest);
}
|
