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- import encrypt from '../runtime/encrypt.js';
- import decrypt from '../runtime/decrypt.js';
- import generateIv from './iv.js';
- import { encode as base64url } from '../runtime/base64url.js';
- export async function wrap(alg, key, cek, iv) {
- const jweAlgorithm = alg.slice(0, 7);
- iv || (iv = generateIv(jweAlgorithm));
- const { ciphertext: encryptedKey, tag } = await encrypt(jweAlgorithm, cek, key, iv, new Uint8Array(0));
- return { encryptedKey, iv: base64url(iv), tag: base64url(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));
- }
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