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
|
'use strict';
const common = require('../common');
if (!common.hasCrypto)
common.skip('missing crypto');
const assert = require('assert');
const crypto = require('crypto');
const fs = require('fs');
const fixtures = require('../common/fixtures');
let cryptoType;
let digest;
// Test hashing
const a1 = crypto.createHash('sha1').update('Test123').digest('hex');
const a2 = crypto.createHash('sha256').update('Test123').digest('base64');
const a3 = crypto.createHash('sha512').update('Test123').digest(); // buffer
const a4 = crypto.createHash('sha1').update('Test123').digest('buffer');
// stream interface
let a5 = crypto.createHash('sha512');
a5.end('Test123');
a5 = a5.read();
let a6 = crypto.createHash('sha512');
a6.write('Te');
a6.write('st');
a6.write('123');
a6.end();
a6 = a6.read();
let a7 = crypto.createHash('sha512');
a7.end();
a7 = a7.read();
let a8 = crypto.createHash('sha512');
a8.write('');
a8.end();
a8 = a8.read();
if (!common.hasFipsCrypto) {
cryptoType = 'md5';
digest = 'latin1';
const a0 = crypto.createHash(cryptoType).update('Test123').digest(digest);
assert.strictEqual(
a0,
'h\u00ea\u00cb\u0097\u00d8o\fF!\u00fa+\u000e\u0017\u00ca\u00bd\u008c',
`${cryptoType} with ${digest} digest failed to evaluate to expected hash`
);
}
cryptoType = 'md5';
digest = 'hex';
assert.strictEqual(
a1,
'8308651804facb7b9af8ffc53a33a22d6a1c8ac2',
`${cryptoType} with ${digest} digest failed to evaluate to expected hash`);
cryptoType = 'sha256';
digest = 'base64';
assert.strictEqual(
a2,
'2bX1jws4GYKTlxhloUB09Z66PoJZW+y+hq5R8dnx9l4=',
`${cryptoType} with ${digest} digest failed to evaluate to expected hash`);
cryptoType = 'sha512';
digest = 'latin1';
assert.deepStrictEqual(
a3,
Buffer.from(
'\u00c1(4\u00f1\u0003\u001fd\u0097!O\'\u00d4C/&Qz\u00d4' +
'\u0094\u0015l\u00b8\u008dQ+\u00db\u001d\u00c4\u00b5}\u00b2' +
'\u00d6\u0092\u00a3\u00df\u00a2i\u00a1\u009b\n\n*\u000f' +
'\u00d7\u00d6\u00a2\u00a8\u0085\u00e3<\u0083\u009c\u0093' +
'\u00c2\u0006\u00da0\u00a1\u00879(G\u00ed\'',
'latin1'),
`${cryptoType} with ${digest} digest failed to evaluate to expected hash`);
cryptoType = 'sha1';
digest = 'hex';
assert.deepStrictEqual(
a4,
Buffer.from('8308651804facb7b9af8ffc53a33a22d6a1c8ac2', 'hex'),
`${cryptoType} with ${digest} digest failed to evaluate to expected hash`
);
// stream interface should produce the same result.
assert.deepStrictEqual(a5, a3);
assert.deepStrictEqual(a6, a3);
assert.notStrictEqual(a7, undefined);
assert.notStrictEqual(a8, undefined);
// Test multiple updates to same hash
const h1 = crypto.createHash('sha1').update('Test123').digest('hex');
const h2 = crypto.createHash('sha1').update('Test').update('123').digest('hex');
assert.strictEqual(h1, h2);
// Test hashing for binary files
const fn = fixtures.path('sample.png');
const sha1Hash = crypto.createHash('sha1');
const fileStream = fs.createReadStream(fn);
fileStream.on('data', function(data) {
sha1Hash.update(data);
});
fileStream.on('close', common.mustCall(function() {
// Test SHA1 of sample.png
assert.strictEqual(sha1Hash.digest('hex'),
'22723e553129a336ad96e10f6aecdf0f45e4149e');
}));
// Issue https://github.com/nodejs/node-v0.x-archive/issues/2227: unknown digest
// method should throw an error.
assert.throws(function() {
crypto.createHash('xyzzy');
}, /Digest method not supported/);
// Issue https://github.com/nodejs/node/issues/9819: throwing encoding used to
// segfault.
common.expectsError(
() => crypto.createHash('sha256').digest({
toString: () => { throw new Error('boom'); },
}),
{
type: Error,
message: 'boom'
});
// Issue https://github.com/nodejs/node/issues/25487: error message for invalid
// arg type to update method should include all possible types
common.expectsError(
() => crypto.createHash('sha256').update(),
{
code: 'ERR_INVALID_ARG_TYPE',
type: TypeError,
message: 'The "data" argument must be one of type string, Buffer, ' +
'TypedArray, or DataView. Received type undefined'
});
// Default UTF-8 encoding
const hutf8 = crypto.createHash('sha512').update('УТФ-8 text').digest('hex');
assert.strictEqual(
hutf8,
'4b21bbd1a68e690a730ddcb5a8bc94ead9879ffe82580767ad7ec6fa8ba2dea6' +
'43a821af66afa9a45b6a78c712fecf0e56dc7f43aef4bcfc8eb5b4d8dca6ea5b');
assert.notStrictEqual(
hutf8,
crypto.createHash('sha512').update('УТФ-8 text', 'latin1').digest('hex'));
const h3 = crypto.createHash('sha256');
h3.digest();
common.expectsError(
() => h3.digest(),
{
code: 'ERR_CRYPTO_HASH_FINALIZED',
type: Error
});
common.expectsError(
() => h3.update('foo'),
{
code: 'ERR_CRYPTO_HASH_FINALIZED',
type: Error
});
common.expectsError(
() => crypto.createHash('sha256').digest('ucs2'),
{
code: 'ERR_CRYPTO_HASH_DIGEST_NO_UTF16',
type: Error
}
);
common.expectsError(
() => crypto.createHash(),
{
code: 'ERR_INVALID_ARG_TYPE',
type: TypeError,
message: 'The "algorithm" argument must be of type string. ' +
'Received type undefined'
}
);
{
const Hash = crypto.Hash;
const instance = crypto.Hash('sha256');
assert(instance instanceof Hash, 'Hash is expected to return a new instance' +
' when called without `new`');
}
|
