Fixes: https://github.com/nodejs/node/issues/678 Refs: https://github.com/nodejs/node/issues/26854 Signed-off-by: James M Snell <jasnell@gmail.com> PR-URL: https://github.com/nodejs/node/pull/35093 Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com>
58 lines
1.4 KiB
JavaScript
58 lines
1.4 KiB
JavaScript
'use strict';
|
|
const common = require('../common');
|
|
if (!common.hasCrypto)
|
|
common.skip('missing crypto');
|
|
|
|
const assert = require('assert');
|
|
const crypto = require('crypto');
|
|
|
|
// 'should consider equal strings to be equal'
|
|
assert.strictEqual(
|
|
crypto.timingSafeEqual(Buffer.from('foo'), Buffer.from('foo')),
|
|
true
|
|
);
|
|
|
|
// 'should consider unequal strings to be unequal'
|
|
assert.strictEqual(
|
|
crypto.timingSafeEqual(Buffer.from('foo'), Buffer.from('bar')),
|
|
false
|
|
);
|
|
|
|
{
|
|
// Test TypedArrays with different lengths but equal byteLengths.
|
|
const buf = crypto.randomBytes(16).buffer;
|
|
const a1 = new Uint8Array(buf);
|
|
const a2 = new Uint16Array(buf);
|
|
const a3 = new Uint32Array(buf);
|
|
|
|
for (const left of [a1, a2, a3]) {
|
|
for (const right of [a1, a2, a3]) {
|
|
assert.strictEqual(crypto.timingSafeEqual(left, right), true);
|
|
}
|
|
}
|
|
}
|
|
|
|
assert.throws(
|
|
() => crypto.timingSafeEqual(Buffer.from([1, 2, 3]), Buffer.from([1, 2])),
|
|
{
|
|
code: 'ERR_CRYPTO_TIMING_SAFE_EQUAL_LENGTH',
|
|
name: 'RangeError',
|
|
message: 'Input buffers must have the same byte length'
|
|
}
|
|
);
|
|
|
|
assert.throws(
|
|
() => crypto.timingSafeEqual('not a buffer', Buffer.from([1, 2])),
|
|
{
|
|
code: 'ERR_INVALID_ARG_TYPE',
|
|
name: 'TypeError',
|
|
}
|
|
);
|
|
|
|
assert.throws(
|
|
() => crypto.timingSafeEqual(Buffer.from([1, 2]), 'not a buffer'),
|
|
{
|
|
code: 'ERR_INVALID_ARG_TYPE',
|
|
name: 'TypeError',
|
|
}
|
|
);
|