@authing/jose
Version:
Webpack v4 compatible version of panva/jose v3.x
21 lines (20 loc) • 689 B
JavaScript
import crypto, { isCryptoKey } from './webcrypto.js';
import invalidKeyInput from './invalid_key_input.js';
import { encode as base64url } from './base64url.js';
const keyToJWK = async (key) => {
if (key instanceof Uint8Array) {
return {
kty: 'oct',
k: base64url(key),
};
}
if (!isCryptoKey(key)) {
throw new TypeError(invalidKeyInput(key, 'CryptoKey', 'Uint8Array'));
}
if (!key.extractable) {
throw new TypeError('non-extractable CryptoKey cannot be exported as a JWK');
}
const { ext, key_ops, alg, use, ...jwk } = await crypto.subtle.exportKey('jwk', key);
return jwk;
};
export default keyToJWK;