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
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
|
'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.
assert.throws(
() => crypto.createHash('sha256').digest({
toString: () => { throw new Error('boom'); },
}),
{
name: '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
assert.throws(
() => crypto.createHash('sha256').update(),
{
code: 'ERR_INVALID_ARG_TYPE',
name: 'TypeError',
message: 'The "data" argument must be of type string or an instance of ' +
'Buffer, TypedArray, or DataView. Received 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();
assert.throws(
() => h3.digest(),
{
code: 'ERR_CRYPTO_HASH_FINALIZED',
name: 'Error'
});
assert.throws(
() => h3.update('foo'),
{
code: 'ERR_CRYPTO_HASH_FINALIZED',
name: 'Error'
});
assert.strictEqual(
crypto.createHash('sha256').update('test').digest('ucs2'),
crypto.createHash('sha256').update('test').digest().toString('ucs2'));
assert.throws(
() => crypto.createHash(),
{
code: 'ERR_INVALID_ARG_TYPE',
name: 'TypeError',
message: 'The "algorithm" argument must be of type string. ' +
'Received 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`');
}
// Test XOF hash functions and the outputLength option.
{
// Default outputLengths.
assert.strictEqual(crypto.createHash('shake128').digest('hex'),
'7f9c2ba4e88f827d616045507605853e');
assert.strictEqual(crypto.createHash('shake128', null).digest('hex'),
'7f9c2ba4e88f827d616045507605853e');
assert.strictEqual(crypto.createHash('shake256').digest('hex'),
'46b9dd2b0ba88d13233b3feb743eeb24' +
'3fcd52ea62b81b82b50c27646ed5762f');
assert.strictEqual(crypto.createHash('shake256', { outputLength: 0 })
.copy() // Default outputLength.
.digest('hex'),
'46b9dd2b0ba88d13233b3feb743eeb24' +
'3fcd52ea62b81b82b50c27646ed5762f');
// Short outputLengths.
assert.strictEqual(crypto.createHash('shake128', { outputLength: 0 })
.digest('hex'),
'');
assert.strictEqual(crypto.createHash('shake128', { outputLength: 5 })
.copy({ outputLength: 0 })
.digest('hex'),
'');
assert.strictEqual(crypto.createHash('shake128', { outputLength: 5 })
.digest('hex'),
'7f9c2ba4e8');
assert.strictEqual(crypto.createHash('shake128', { outputLength: 0 })
.copy({ outputLength: 5 })
.digest('hex'),
'7f9c2ba4e8');
assert.strictEqual(crypto.createHash('shake128', { outputLength: 15 })
.digest('hex'),
'7f9c2ba4e88f827d61604550760585');
assert.strictEqual(crypto.createHash('shake256', { outputLength: 16 })
.digest('hex'),
'46b9dd2b0ba88d13233b3feb743eeb24');
// Large outputLengths.
assert.strictEqual(crypto.createHash('shake128', { outputLength: 128 })
.digest('hex'),
'7f9c2ba4e88f827d616045507605853e' +
'd73b8093f6efbc88eb1a6eacfa66ef26' +
'3cb1eea988004b93103cfb0aeefd2a68' +
'6e01fa4a58e8a3639ca8a1e3f9ae57e2' +
'35b8cc873c23dc62b8d260169afa2f75' +
'ab916a58d974918835d25e6a435085b2' +
'badfd6dfaac359a5efbb7bcc4b59d538' +
'df9a04302e10c8bc1cbf1a0b3a5120ea');
const superLongHash = crypto.createHash('shake256', {
outputLength: 1024 * 1024
}).update('The message is shorter than the hash!')
.digest('hex');
assert.strictEqual(superLongHash.length, 2 * 1024 * 1024);
assert.ok(superLongHash.endsWith('193414035ddba77bf7bba97981e656ec'));
assert.ok(superLongHash.startsWith('a2a28dbc49cfd6e5d6ceea3d03e77748'));
// Non-XOF hash functions should accept valid outputLength options as well.
assert.strictEqual(crypto.createHash('sha224', { outputLength: 28 })
.digest('hex'),
'd14a028c2a3a2bc9476102bb288234c4' +
'15a2b01f828ea62ac5b3e42f');
// Passing invalid sizes should throw during creation.
assert.throws(() => {
crypto.createHash('sha256', { outputLength: 28 });
}, {
code: 'ERR_OSSL_EVP_NOT_XOF_OR_INVALID_LENGTH'
});
for (const outputLength of [null, {}, 'foo', false]) {
assert.throws(() => crypto.createHash('sha256', { outputLength }),
{ code: 'ERR_INVALID_ARG_TYPE' });
}
for (const outputLength of [-1, .5, Infinity, 2 ** 90]) {
assert.throws(() => crypto.createHash('sha256', { outputLength }),
{ code: 'ERR_OUT_OF_RANGE' });
}
}
{
const h = crypto.createHash('sha512');
h.digest();
assert.throws(() => h.copy(), { code: 'ERR_CRYPTO_HASH_FINALIZED' });
assert.throws(() => h.digest(), { code: 'ERR_CRYPTO_HASH_FINALIZED' });
}
{
const a = crypto.createHash('sha512').update('abc');
const b = a.copy();
const c = b.copy().update('def');
const d = crypto.createHash('sha512').update('abcdef');
assert.strictEqual(a.digest('hex'), b.digest('hex'));
assert.strictEqual(c.digest('hex'), d.digest('hex'));
}
|