import { importJWK } from '../key/import.js'; | |
import isObject from '../lib/is_object.js'; | |
import { JWSInvalid } from '../util/errors.js'; | |
export async function EmbeddedJWK(protectedHeader, token) { | |
const joseHeader = { | |
...protectedHeader, | |
...token?.header, | |
}; | |
if (!isObject(joseHeader.jwk)) { | |
throw new JWSInvalid('"jwk" (JSON Web Key) Header Parameter must be a JSON object'); | |
} | |
const key = await importJWK({ ...joseHeader.jwk, ext: true }, joseHeader.alg); | |
if (key instanceof Uint8Array || key.type !== 'public') { | |
throw new JWSInvalid('"jwk" (JSON Web Key) Header Parameter must be a public key'); | |
} | |
return key; | |
} | |