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[v16.x backport] crypto: fix webcrypto EC key namedCurve validation errors #44837

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[v16.x backport] crypto: fix webcrypto EC key namedCurve validation errors #44837

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29 changes: 14 additions & 15 deletions lib/internal/crypto/ec.js
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
'use strict';

const {
ArrayPrototypeIncludes,
ObjectKeys,
Promise,
SafeSet,
Expand All @@ -17,11 +18,6 @@ const {
kSigEncP1363,
} = internalBinding('crypto');

const {
validateOneOf,
validateString,
} = require('internal/validators');

const {
codes: {
ERR_MISSING_OPTION,
Expand Down Expand Up @@ -88,11 +84,12 @@ function createECPublicKeyRaw(namedCurve, keyData) {

async function ecGenerateKey(algorithm, extractable, keyUsages) {
const { name, namedCurve } = algorithm;
validateString(namedCurve, 'algorithm.namedCurve');
validateOneOf(
namedCurve,
'algorithm.namedCurve',
ObjectKeys(kNamedCurveAliases));

if (!ArrayPrototypeIncludes(ObjectKeys(kNamedCurveAliases), namedCurve)) {
throw lazyDOMException(
'Unrecognized namedCurve',
'NotSupportedError');
}

const usageSet = new SafeSet(keyUsages);
switch (name) {
Expand Down Expand Up @@ -168,11 +165,13 @@ async function ecImportKey(
keyUsages) {

const { name, namedCurve } = algorithm;
validateString(namedCurve, 'algorithm.namedCurve');
validateOneOf(
namedCurve,
'algorithm.namedCurve',
ObjectKeys(kNamedCurveAliases));

if (!ArrayPrototypeIncludes(ObjectKeys(kNamedCurveAliases), namedCurve)) {
throw lazyDOMException(
'Unrecognized namedCurve',
'NotSupportedError');
}

let keyObject;
const usagesSet = new SafeSet(keyUsages);
switch (format) {
Expand Down
2 changes: 1 addition & 1 deletion test/parallel/test-webcrypto-keygen.js
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Original file line number Diff line number Diff line change
Expand Up @@ -452,7 +452,7 @@ const vectors = {
[1, true, {}, [], undefined, null].forEach(async (namedCurve) => {
await assert.rejects(
subtle.generateKey({ name, namedCurve }, true, privateUsages), {
code: 'ERR_INVALID_ARG_TYPE'
name: 'NotSupportedError'
});
});
}
Expand Down