Skip to content

crypto: fix webcrypto Curve25519 and Curve448 spki/pkcs8 imports #40131

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
wants to merge 2 commits into from
Closed

crypto: fix webcrypto Curve25519 and Curve448 spki/pkcs8 imports #40131

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
b2c014e
crypto: fix webcrypto ed(25519|448) spki/pkcs8 import
panva Sep 16, 2021
5c02e77
fixup! crypto: fix webcrypto ed(25519|448) spki/pkcs8 import
panva Sep 17, 2021
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
30 changes: 11 additions & 19 deletions lib/internal/crypto/ec.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -269,14 +269,12 @@ async function ecImportKey(
case 'NODE-X25519':
// Fall through
case 'NODE-X448':
checkNamedCurve = false;
if (algorithm.name !== 'ECDH')
throw lazyDOMException('Invalid algorithm name.', 'DataError');
break;
case 'NODE-ED25519':
// Fall through
case 'NODE-ED448':
checkNamedCurve = false;
if (algorithm.name !== namedCurve)
throw lazyDOMException('Invalid algorithm name.', 'DataError');
break;
Expand Down Expand Up @@ -310,7 +308,6 @@ async function ecImportKey(
throw lazyDOMException('Invalid JWK keyData', 'DataError');
switch (keyData.kty) {
case 'OKP': {
checkNamedCurve = false;
const isPublic = keyData.d === undefined;

let type;
Expand Down Expand Up @@ -395,7 +392,6 @@ async function ecImportKey(
case 'NODE-X25519':
// Fall through
case 'NODE-X448':
checkNamedCurve = false;
if (algorithm.public !== undefined)
validateBoolean(algorithm.public, 'algorithm.public');
if (algorithm.name !== 'ECDH')
Expand All @@ -409,7 +405,6 @@ async function ecImportKey(
case 'NODE-ED25519':
// Fall through
case 'NODE-ED448':
checkNamedCurve = false;
if (algorithm.public !== undefined)
validateBoolean(algorithm.public, 'algorithm.public');
if (algorithm.name !== namedCurve)
Expand All @@ -436,30 +431,27 @@ async function ecImportKey(
throw lazyDOMException('Invalid key type', 'DataError');
break;
case 'ECDH':
if (
algorithm.namedCurve === 'NODE-X25519' &&
keyObject.asymmetricKeyType !== 'x25519'
) {
throw lazyDOMException('Invalid key type', 'DataError');
} else if (
algorithm.namedCurve === 'NODE-X448' &&
keyObject.asymmetricKeyType !== 'x448'
) {
throw lazyDOMException('Invalid key type', 'DataError');
} else if (
algorithm.namedCurve.startsWith('P') &&
keyObject.asymmetricKeyType !== 'ec'
) {
if (algorithm.namedCurve === 'NODE-X25519') {
if (keyObject.asymmetricKeyType !== 'x25519')
throw lazyDOMException('Invalid key type', 'DataError');
checkNamedCurve = false;
} else if (algorithm.namedCurve === 'NODE-X448') {
if (keyObject.asymmetricKeyType !== 'x448')
throw lazyDOMException('Invalid key type', 'DataError');
checkNamedCurve = false;
} else if (keyObject.asymmetricKeyType !== 'ec') {
throw lazyDOMException('Invalid key type', 'DataError');
}
break;
case 'NODE-ED25519':
if (keyObject.asymmetricKeyType !== 'ed25519')
throw lazyDOMException('Invalid key type', 'DataError');
checkNamedCurve = false;
break;
case 'NODE-ED448':
if (keyObject.asymmetricKeyType !== 'ed448')
throw lazyDOMException('Invalid key type', 'DataError');
checkNamedCurve = false;
break;
}

Expand Down
15 changes: 15 additions & 0 deletions test/parallel/test-webcrypto-ed25519-ed448.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -382,6 +382,21 @@ assert.rejects(
assert.strictEqual(cryptoKey.algorithm.name, namedCurve);
}, common.mustNotCall());

subtle.importKey(
keyObject.type === 'private' ? 'pkcs8' : 'spki',
keyObject.export({
format: 'der',
type: keyObject.type === 'private' ? 'pkcs8' : 'spki',
}),
{ name: namedCurve, namedCurve },
true,
keyObject.type === 'private' ? ['sign'] : ['verify'],
).then((cryptoKey) => {
assert.strictEqual(cryptoKey.type, keyObject.type);
assert.strictEqual(cryptoKey.algorithm.name, namedCurve);
assert.strictEqual(cryptoKey.algorithm.namedCurve, namedCurve);
}, common.mustNotCall());

assert.rejects(
subtle.importKey(
'node.keyObject',
Expand Down
15 changes: 15 additions & 0 deletions test/parallel/test-webcrypto-x25519-x448.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -295,6 +295,21 @@ assert.rejects(
assert.strictEqual(cryptoKey.type, keyObject.type);
assert.strictEqual(cryptoKey.algorithm.name, 'ECDH');
}, common.mustNotCall());

subtle.importKey(
keyObject.type === 'private' ? 'pkcs8' : 'spki',
keyObject.export({
format: 'der',
type: keyObject.type === 'private' ? 'pkcs8' : 'spki',
}),
{ name: 'ECDH', namedCurve },
true,
keyObject.type === 'private' ? ['deriveBits'] : [],
).then((cryptoKey) => {
assert.strictEqual(cryptoKey.type, keyObject.type);
assert.strictEqual(cryptoKey.algorithm.name, 'ECDH');
assert.strictEqual(cryptoKey.algorithm.namedCurve, namedCurve);
}, common.mustNotCall());
}
}
}