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crypto: fix error when getRandomValues is called without arguments #45854

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crypto: fix error when getRandomValues is called without arguments #45854

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crypto: fix error when getRandomValues is called without arguments
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@panva
panva committed Dec 14, 2022
commit 967db148f2461bbe0f34d247468b4681a41a0713
3 changes: 3 additions & 0 deletions lib/internal/crypto/random.js
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Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,7 @@ const { Buffer, kMaxLength } = require('buffer');
const {
codes: {
ERR_INVALID_ARG_TYPE,
ERR_MISSING_ARGS,
ERR_OUT_OF_RANGE,
ERR_OPERATION_FAILED,
}
Expand Down Expand Up @@ -315,6 +316,8 @@ function onJobDone(buf, callback, error) {
// not allowed to exceed 65536 bytes, and can only
// be an integer-type TypedArray.
function getRandomValues(data) {
if (arguments.length < 1)
throw new ERR_MISSING_ARGS('typedArray');
if (!isTypedArray(data) ||
isFloat32Array(data) ||
isFloat64Array(data)) {
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1 change: 0 additions & 1 deletion test/wpt/status/WebCryptoAPI.json
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Expand Up @@ -9,7 +9,6 @@
"fail": {
"expected": [
"Crypto interface: existence and properties of interface object",
"Crypto interface: calling getRandomValues(ArrayBufferView) on crypto with too few arguments must throw TypeError",
"CryptoKey interface: existence and properties of interface object",
"CryptoKey interface: existence and properties of interface prototype object",
"CryptoKey interface: attribute type",
Expand Down