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)); | |
} | |