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
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
|
<!DOCTYPE html>
<html>
<!--
Copyright 2011 The Closure Library Authors. All Rights Reserved.
Use of this source code is governed by the Apache License, Version 2.0.
See the COPYING file for details.
-->
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Closure Unit Tests - goog.crypt.Md5</title>
<script src="../base.js"></script>
<script>
goog.require('goog.crypt');
goog.require('goog.crypt.hash_test');
goog.require('goog.crypt.Md5');
goog.require('goog.testing.jsunit');
</script>
</head>
<body>
<script>
var thirty = '123456789012345678901234567890'
var sixty = thirty + thirty
var ninety = sixty + thirty
function testBasicOperations() {
var md5 = new goog.crypt.Md5();
goog.crypt.hash_test.runBasicTests(md5);
}
function testHashing() {
// Empty stream.
var md5 = new goog.crypt.Md5();
assertEquals('d41d8cd98f00b204e9800998ecf8427e',
goog.crypt.byteArrayToHex(md5.digest()));
// Empty stream with an empty update.
md5.reset();
md5.update([]);
assertEquals('d41d8cd98f00b204e9800998ecf8427e',
goog.crypt.byteArrayToHex(md5.digest()));
// Simple stream.
md5.reset();
md5.update([97]);
assertEquals('0cc175b9c0f1b6a831c399e269772661',
goog.crypt.byteArrayToHex(md5.digest()));
// Simple stream as string.
md5.reset();
md5.update('a');
assertEquals('0cc175b9c0f1b6a831c399e269772661',
goog.crypt.byteArrayToHex(md5.digest()));
// Simple stream with reinitialization.
md5.reset();
md5.update('b');
md5.reset();
md5.update('a');
assertEquals('0cc175b9c0f1b6a831c399e269772661',
goog.crypt.byteArrayToHex(md5.digest()));
// Simple stream with two updates.
md5.reset();
md5.update([97]);
md5.update('bc');
assertEquals('900150983cd24fb0d6963f7d28e17f72',
goog.crypt.byteArrayToHex(md5.digest()));
// RFC 1321 standard test.
md5.reset();
md5.update('abcdefghijklmnopqrstuvwxyz');
assertEquals('c3fcd3d76192e4007dfb496cca67e13b',
goog.crypt.byteArrayToHex(md5.digest()));
// RFC 1321 standard test with two updates.
md5.reset();
md5.update('message ');
md5.update('digest');
assertEquals('f96b697d7cb7938d525a2f31aaf161d0',
goog.crypt.byteArrayToHex(md5.digest()));
// RFC 1321 standard test with three updates.
md5.reset();
md5.update('ABCDEFGHIJKLMNOPQRSTUVWXYZ');
md5.update('abcdefghijklmnopqrstuvwxyz');
md5.update('0123456789');
assertEquals('d174ab98d277d9f5a5611c2c9f419d9f',
goog.crypt.byteArrayToHex(md5.digest()));
// Fill a 64-byte block.
md5.reset();
md5.update(sixty + '1234');
md5.update('5678901234567890');
assertEquals('57edf4a22be3c955ac49da2e2107b67a',
goog.crypt.byteArrayToHex(md5.digest()));
// Overflow a 64-byte block.
md5.reset();
md5.update(sixty + '12345');
md5.update('678901234567890');
assertEquals('57edf4a22be3c955ac49da2e2107b67a',
goog.crypt.byteArrayToHex(md5.digest()));
// Almost fill a 64-byte block, then overflow.
md5.reset();
md5.update(sixty + '123');
md5.update('45678901234567890');
assertEquals('57edf4a22be3c955ac49da2e2107b67a',
goog.crypt.byteArrayToHex(md5.digest()));
// Double overflow test.
md5.reset();
md5.update(ninety);
md5.update(ninety);
assertEquals('649de0d62015d329dca1302b142888d2',
goog.crypt.byteArrayToHex(md5.digest()));
// Double overflow test with arrays.
md5.reset();
md5.update(goog.crypt.stringToByteArray(ninety));
md5.update(goog.crypt.stringToByteArray(ninety));
assertEquals('649de0d62015d329dca1302b142888d2',
goog.crypt.byteArrayToHex(md5.digest()));
}
function testPadding() {
// Message + padding fits in two 64-byte blocks.
var md5 = new goog.crypt.Md5();
md5.update(sixty);
md5.update(sixty.substr(0,59));
assertEquals('6261005311809757906e04c0d670492d',
goog.crypt.byteArrayToHex(md5.digest()));
// Message + padding does not fit in two 64-byte blocks.
md5.reset();
md5.update(sixty);
md5.update(sixty);
assertEquals('1d453b96d48d5e0cec4a20a71fecaa81',
goog.crypt.byteArrayToHex(md5.digest()));
}
function testTwoAccumulators() {
// Two accumulators in parallel.
var md5_A = new goog.crypt.Md5();
var md5_B = new goog.crypt.Md5();
md5_A.update(sixty);
md5_B.update(sixty);
md5_A.update(sixty + '1');
md5_B.update(sixty + '2');
assertEquals('0801d688cc107d4789ec8b9a4519f01f',
goog.crypt.byteArrayToHex(md5_A.digest()));
assertEquals('6e1a35ffc185d1e684d6ed281c0d4bd2',
goog.crypt.byteArrayToHex(md5_B.digest()));
}
function testCollision() {
// Check a known collision.
var A = [0xd1, 0x31, 0xdd, 0x02, 0xc5, 0xe6, 0xee, 0xc4,
0x69, 0x3d, 0x9a, 0x06, 0x98, 0xaf, 0xf9, 0x5c,
0x2f, 0xca, 0xb5, 0x87, 0x12, 0x46, 0x7e, 0xab,
0x40, 0x04, 0x58, 0x3e, 0xb8, 0xfb, 0x7f, 0x89,
0x55, 0xad, 0x34, 0x06, 0x09, 0xf4, 0xb3, 0x02,
0x83, 0xe4, 0x88, 0x83, 0x25, 0x71, 0x41, 0x5a,
0x08, 0x51, 0x25, 0xe8, 0xf7, 0xcd, 0xc9, 0x9f,
0xd9, 0x1d, 0xbd, 0xf2, 0x80, 0x37, 0x3c, 0x5b,
0xd8, 0x82, 0x3e, 0x31, 0x56, 0x34, 0x8f, 0x5b,
0xae, 0x6d, 0xac, 0xd4, 0x36, 0xc9, 0x19, 0xc6,
0xdd, 0x53, 0xe2, 0xb4, 0x87, 0xda, 0x03, 0xfd,
0x02, 0x39, 0x63, 0x06, 0xd2, 0x48, 0xcd, 0xa0,
0xe9, 0x9f, 0x33, 0x42, 0x0f, 0x57, 0x7e, 0xe8,
0xce, 0x54, 0xb6, 0x70, 0x80, 0xa8, 0x0d, 0x1e,
0xc6, 0x98, 0x21, 0xbc, 0xb6, 0xa8, 0x83, 0x93,
0x96, 0xf9, 0x65, 0x2b, 0x6f, 0xf7, 0x2a, 0x70];
var B = [0xd1, 0x31, 0xdd, 0x02, 0xc5, 0xe6, 0xee, 0xc4,
0x69, 0x3d, 0x9a, 0x06, 0x98, 0xaf, 0xf9, 0x5c,
0x2f, 0xca, 0xb5, 0x07, 0x12, 0x46, 0x7e, 0xab,
0x40, 0x04, 0x58, 0x3e, 0xb8, 0xfb, 0x7f, 0x89,
0x55, 0xad, 0x34, 0x06, 0x09, 0xf4, 0xb3, 0x02,
0x83, 0xe4, 0x88, 0x83, 0x25, 0xf1, 0x41, 0x5a,
0x08, 0x51, 0x25, 0xe8, 0xf7, 0xcd, 0xc9, 0x9f,
0xd9, 0x1d, 0xbd, 0x72, 0x80, 0x37, 0x3c, 0x5b,
0xd8, 0x82, 0x3e, 0x31, 0x56, 0x34, 0x8f, 0x5b,
0xae, 0x6d, 0xac, 0xd4, 0x36, 0xc9, 0x19, 0xc6,
0xdd, 0x53, 0xe2, 0x34, 0x87, 0xda, 0x03, 0xfd,
0x02, 0x39, 0x63, 0x06, 0xd2, 0x48, 0xcd, 0xa0,
0xe9, 0x9f, 0x33, 0x42, 0x0f, 0x57, 0x7e, 0xe8,
0xce, 0x54, 0xb6, 0x70, 0x80, 0x28, 0x0d, 0x1e,
0xc6, 0x98, 0x21, 0xbc, 0xb6, 0xa8, 0x83, 0x93,
0x96, 0xf9, 0x65, 0xab, 0x6f, 0xf7, 0x2a, 0x70];
var digest = '79054025255fb1a26e4bc422aef54eb4';
var md5_A = new goog.crypt.Md5();
var md5_B = new goog.crypt.Md5();
md5_A.update(A);
md5_B.update(B);
assertEquals(digest, goog.crypt.byteArrayToHex(md5_A.digest()));
assertEquals(digest, goog.crypt.byteArrayToHex(md5_B.digest()));
}
</script>
</body>
</html>
|
