File size: 614 Bytes
10852fa |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 |
import encrypt from './encrypt.js';
import decrypt from './decrypt.js';
import { encode as b64u } from '../util/base64url.js';
export async function wrap(alg, key, cek, iv) {
const jweAlgorithm = alg.slice(0, 7);
const wrapped = await encrypt(jweAlgorithm, cek, key, iv, new Uint8Array(0));
return {
encryptedKey: wrapped.ciphertext,
iv: b64u(wrapped.iv),
tag: b64u(wrapped.tag),
};
}
export async function unwrap(alg, key, encryptedKey, iv, tag) {
const jweAlgorithm = alg.slice(0, 7);
return decrypt(jweAlgorithm, key, encryptedKey, iv, tag, new Uint8Array(0));
}
|