Skip to content

crypto: adjust types for getRandomValues #41481

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
LiviaMedeiros wants to merge 6 commits into from
Closed

crypto: adjust types for getRandomValues #41481

Show file tree
Hide file tree
Changes from 1 commit
Commits
Show all changes
6 commits
Select commit Hold shift + click to select a range
f6ae133
crypto: adjust types for getRandomValues
LiviaMedeiros Jan 11, 2022
a650735
doc: adjust types for webcrypto getRandomValues
LiviaMedeiros Jan 12, 2022
5f1c397
tools: add more TypedArray types
LiviaMedeiros Jan 12, 2022
1b43562
Update doc/api/webcrypto.md
LiviaMedeiros Jan 14, 2022
213ea91
doc: adjust types for webcrypto getRandomValues
LiviaMedeiros Jan 17, 2022
2e679a2
tools: revert TypedArray types
LiviaMedeiros Jan 17, 2022
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Next Next commit
crypto: adjust types for getRandomValues 
prevents Web Crypto API's getRandomValues from accepting DataView

- Fixes: #41480
- Refs: https://www.w3.org/TR/WebCryptoAPI/#Crypto-method-getRandomValues
  • Loading branch information
@LiviaMedeiros
LiviaMedeiros committed Jan 17, 2022
commit f6ae1335942d957a5a3227a4ddbfb46e7dedb4a4
3 changes: 2 additions & 1 deletion lib/internal/crypto/random.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,7 @@ const {
const {
isArrayBufferView,
isAnyArrayBuffer,
isTypedArray,
isFloat32Array,
isFloat64Array,
} = require('internal/util/types');
Expand Down Expand Up @@ -307,7 +308,7 @@ function onJobDone(buf, callback, error) {
// not allowed to exceed 65536 bytes, and can only
// be an integer-type TypedArray.
function getRandomValues(data) {
if (!isArrayBufferView(data) ||
if (!isTypedArray(data) ||
isFloat32Array(data) ||
isFloat64Array(data)) {
// Ordinarily this would be an ERR_INVALID_ARG_TYPE. However,
Expand Down
4 changes: 3 additions & 1 deletion test/parallel/test-webcrypto-random.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@ const { getRandomValues } = require('crypto').webcrypto;
undefined, null, '', 1, {}, [],
new Float32Array(1),
new Float64Array(1),
new DataView(new ArrayBuffer(1)),
].forEach((i) => {
assert.throws(
() => getRandomValues(i),
Expand All @@ -32,6 +33,7 @@ const intTypedConstructors = [
Uint8Array,
Uint16Array,
Uint32Array,
Uint8ClampedArray,
BigInt64Array,
BigUint64Array,
];
Expand All @@ -47,7 +49,7 @@ for (const ctor of intTypedConstructors) {
{
const buf = new Uint16Array(10);
const before = Buffer.from(buf).toString('hex');
getRandomValues(new DataView(buf.buffer));
getRandomValues(buf);
const after = Buffer.from(buf).toString('hex');
assert.notStrictEqual(before, after);
}
Expand Down