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crypto: add KeyObject Symbol.toStringTag #46043

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Merged
nodejs-github-bot merged 1 commit into from
Jan 3, 2023
Merged

crypto: add KeyObject Symbol.toStringTag #46043

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9 changes: 9 additions & 0 deletions lib/internal/crypto/keys.js
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@ const {
ObjectDefineProperties,
ObjectSetPrototypeOf,
Symbol,
SymbolToStringTag,
Uint8Array,
} = primordials;

Expand Down Expand Up @@ -139,6 +140,14 @@ const {
}
}

ObjectDefineProperties(KeyObject.prototype, {
[SymbolToStringTag]: {
__proto__: null,
configurable: true,
value: 'KeyObject',
},
});

class SecretKeyObject extends KeyObject {
constructor(handle) {
super('secret', handle);
Expand Down
6 changes: 6 additions & 0 deletions test/parallel/test-crypto-key-objects.js
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Expand Up @@ -69,6 +69,7 @@ const privateDsa = fixtures.readKey('dsa_private_encrypted_1025.pem',
const keybuf = randomBytes(32);
const key = createSecretKey(keybuf);
assert.strictEqual(key.type, 'secret');
assert.strictEqual(key.toString(), '[object KeyObject]');
assert.strictEqual(key.symmetricKeySize, 32);
assert.strictEqual(key.asymmetricKeyType, undefined);
assert.strictEqual(key.asymmetricKeyDetails, undefined);
Expand Down Expand Up @@ -150,27 +151,32 @@ const privateDsa = fixtures.readKey('dsa_private_encrypted_1025.pem',

const publicKey = createPublicKey(publicPem);
assert.strictEqual(publicKey.type, 'public');
assert.strictEqual(publicKey.toString(), '[object KeyObject]');
assert.strictEqual(publicKey.asymmetricKeyType, 'rsa');
assert.strictEqual(publicKey.symmetricKeySize, undefined);

const privateKey = createPrivateKey(privatePem);
assert.strictEqual(privateKey.type, 'private');
assert.strictEqual(privateKey.toString(), '[object KeyObject]');
assert.strictEqual(privateKey.asymmetricKeyType, 'rsa');
assert.strictEqual(privateKey.symmetricKeySize, undefined);

// It should be possible to derive a public key from a private key.
const derivedPublicKey = createPublicKey(privateKey);
assert.strictEqual(derivedPublicKey.type, 'public');
assert.strictEqual(derivedPublicKey.toString(), '[object KeyObject]');
assert.strictEqual(derivedPublicKey.asymmetricKeyType, 'rsa');
assert.strictEqual(derivedPublicKey.symmetricKeySize, undefined);

const publicKeyFromJwk = createPublicKey({ key: publicJwk, format: 'jwk' });
assert.strictEqual(publicKey.type, 'public');
assert.strictEqual(publicKey.toString(), '[object KeyObject]');
assert.strictEqual(publicKey.asymmetricKeyType, 'rsa');
assert.strictEqual(publicKey.symmetricKeySize, undefined);

const privateKeyFromJwk = createPrivateKey({ key: jwk, format: 'jwk' });
assert.strictEqual(privateKey.type, 'private');
assert.strictEqual(privateKey.toString(), '[object KeyObject]');
assert.strictEqual(privateKey.asymmetricKeyType, 'rsa');
assert.strictEqual(privateKey.symmetricKeySize, undefined);

Expand Down