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
|
// Flags: --expose-internals
'use strict';
const common = require('../common');
if (!common.hasCrypto)
common.skip('missing crypto');
const assert = require('assert');
const crypto = require('crypto');
const { internalBinding } = require('internal/test/binding');
if (typeof internalBinding('crypto').scrypt !== 'function')
common.skip('no scrypt support');
const good = [
// Zero-length key is legal, functions as a parameter validation check.
{
pass: '',
salt: '',
keylen: 0,
N: 16,
p: 1,
r: 1,
expected: '',
},
// Test vectors from https://tools.ietf.org/html/rfc7914#page-13 that
// should pass. Note that the test vector with N=1048576 is omitted
// because it takes too long to complete and uses over 1 GB of memory.
{
pass: '',
salt: '',
keylen: 64,
N: 16,
p: 1,
r: 1,
expected:
'77d6576238657b203b19ca42c18a0497f16b4844e3074ae8dfdffa3fede21442' +
'fcd0069ded0948f8326a753a0fc81f17e8d3e0fb2e0d3628cf35e20c38d18906',
},
{
pass: 'password',
salt: 'NaCl',
keylen: 64,
N: 1024,
p: 16,
r: 8,
expected:
'fdbabe1c9d3472007856e7190d01e9fe7c6ad7cbc8237830e77376634b373162' +
'2eaf30d92e22a3886ff109279d9830dac727afb94a83ee6d8360cbdfa2cc0640',
},
{
pass: 'pleaseletmein',
salt: 'SodiumChloride',
keylen: 64,
N: 16384,
p: 1,
r: 8,
expected:
'7023bdcb3afd7348461c06cd81fd38ebfda8fbba904f8e3ea9b543f6545da1f2' +
'd5432955613f0fcf62d49705242a9af9e61e85dc0d651e40dfcf017b45575887',
},
{
pass: '',
salt: '',
keylen: 64,
cost: 16,
parallelization: 1,
blockSize: 1,
expected:
'77d6576238657b203b19ca42c18a0497f16b4844e3074ae8dfdffa3fede21442' +
'fcd0069ded0948f8326a753a0fc81f17e8d3e0fb2e0d3628cf35e20c38d18906',
},
{
pass: 'password',
salt: 'NaCl',
keylen: 64,
cost: 1024,
parallelization: 16,
blockSize: 8,
expected:
'fdbabe1c9d3472007856e7190d01e9fe7c6ad7cbc8237830e77376634b373162' +
'2eaf30d92e22a3886ff109279d9830dac727afb94a83ee6d8360cbdfa2cc0640',
},
{
pass: 'pleaseletmein',
salt: 'SodiumChloride',
keylen: 64,
cost: 16384,
parallelization: 1,
blockSize: 8,
expected:
'7023bdcb3afd7348461c06cd81fd38ebfda8fbba904f8e3ea9b543f6545da1f2' +
'd5432955613f0fcf62d49705242a9af9e61e85dc0d651e40dfcf017b45575887',
},
];
// Test vectors that should fail.
const bad = [
{ N: 1, p: 1, r: 1 }, // N < 2
{ N: 3, p: 1, r: 1 }, // Not power of 2.
{ N: 1, cost: 1 }, // Both N and cost
{ p: 1, parallelization: 1 }, // Both p and parallelization
{ r: 1, blockSize: 1 } // Both r and blocksize
];
// Test vectors where 128*N*r exceeds maxmem.
const toobig = [
{ N: 2 ** 16, p: 1, r: 1 }, // N >= 2**(r*16)
{ N: 2, p: 2 ** 30, r: 1 }, // p > (2**30-1)/r
{ N: 2 ** 20, p: 1, r: 8 },
{ N: 2 ** 10, p: 1, r: 8, maxmem: 2 ** 20 },
];
const badargs = [
{
args: [],
expected: { code: 'ERR_INVALID_ARG_TYPE', message: /"password"/ },
},
{
args: [null],
expected: { code: 'ERR_INVALID_ARG_TYPE', message: /"password"/ },
},
{
args: [''],
expected: { code: 'ERR_INVALID_ARG_TYPE', message: /"salt"/ },
},
{
args: ['', null],
expected: { code: 'ERR_INVALID_ARG_TYPE', message: /"salt"/ },
},
{
args: ['', ''],
expected: { code: 'ERR_INVALID_ARG_TYPE', message: /"keylen"/ },
},
{
args: ['', '', null],
expected: { code: 'ERR_INVALID_ARG_TYPE', message: /"keylen"/ },
},
{
args: ['', '', .42],
expected: { code: 'ERR_OUT_OF_RANGE', message: /"keylen"/ },
},
{
args: ['', '', -42],
expected: { code: 'ERR_OUT_OF_RANGE', message: /"keylen"/ },
},
];
for (const options of good) {
const { pass, salt, keylen, expected } = options;
const actual = crypto.scryptSync(pass, salt, keylen, options);
assert.strictEqual(actual.toString('hex'), expected);
crypto.scrypt(pass, salt, keylen, options, common.mustCall((err, actual) => {
assert.ifError(err);
assert.strictEqual(actual.toString('hex'), expected);
}));
}
for (const options of bad) {
const expected = {
code: 'ERR_CRYPTO_SCRYPT_INVALID_PARAMETER',
message: 'Invalid scrypt parameter',
type: Error,
};
common.expectsError(() => crypto.scrypt('pass', 'salt', 1, options, () => {}),
expected);
common.expectsError(() => crypto.scryptSync('pass', 'salt', 1, options),
expected);
}
for (const options of toobig) {
const expected = {
message: /error:[^:]+:digital envelope routines:EVP_PBE_scrypt:memory limit exceeded/,
type: Error,
};
common.expectsError(() => crypto.scrypt('pass', 'salt', 1, options, () => {}),
expected);
common.expectsError(() => crypto.scryptSync('pass', 'salt', 1, options),
expected);
}
{
const defaults = { N: 16384, p: 1, r: 8 };
const expected = crypto.scryptSync('pass', 'salt', 1, defaults);
const actual = crypto.scryptSync('pass', 'salt', 1);
assert.deepStrictEqual(actual.toString('hex'), expected.toString('hex'));
crypto.scrypt('pass', 'salt', 1, common.mustCall((err, actual) => {
assert.ifError(err);
assert.deepStrictEqual(actual.toString('hex'), expected.toString('hex'));
}));
}
{
const defaultEncoding = crypto.DEFAULT_ENCODING;
const defaults = { N: 16384, p: 1, r: 8 };
const expected = crypto.scryptSync('pass', 'salt', 1, defaults);
const testEncoding = 'latin1';
crypto.DEFAULT_ENCODING = testEncoding;
const actual = crypto.scryptSync('pass', 'salt', 1);
assert.deepStrictEqual(actual, expected.toString(testEncoding));
crypto.scrypt('pass', 'salt', 1, common.mustCall((err, actual) => {
assert.ifError(err);
assert.deepStrictEqual(actual, expected.toString(testEncoding));
}));
crypto.DEFAULT_ENCODING = defaultEncoding;
}
for (const { args, expected } of badargs) {
common.expectsError(() => crypto.scrypt(...args), expected);
common.expectsError(() => crypto.scryptSync(...args), expected);
}
{
const expected = { code: 'ERR_INVALID_CALLBACK' };
common.expectsError(() => crypto.scrypt('', '', 42, null), expected);
common.expectsError(() => crypto.scrypt('', '', 42, {}, null), expected);
common.expectsError(() => crypto.scrypt('', '', 42, {}), expected);
common.expectsError(() => crypto.scrypt('', '', 42, {}, {}), expected);
}
|
