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crypto: fix regression on randomFillSync #35723

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crypto: fix regression on randomFillSync #35723

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2 changes: 1 addition & 1 deletion lib/internal/crypto/random.js
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Expand Up @@ -113,7 +113,7 @@ function randomFillSync(buf, offset = 0, size) {

const job = new RandomBytesJob(
kCryptoJobSync,
buf.buffer || buf,
buf,
offset,
size);

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18 changes: 18 additions & 0 deletions test/parallel/test-crypto-randomfillsync-regression.js
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@@ -0,0 +1,18 @@
'use strict';
const common = require('../common');
if (!common.hasCrypto)
common.skip('missing crypto');

const { randomFillSync } = require('crypto');
const { notStrictEqual } = require('assert');

const ab = new ArrayBuffer(20);
const buf = Buffer.from(ab, 10);

const before = buf.toString('hex');

randomFillSync(buf);

const after = buf.toString('hex');

notStrictEqual(before, after);