jose/dist/node/esm/jwt/decrypt.js
2021-08-20 14:09:59 +02:00

21 lines
1.1 KiB
JavaScript

import decrypt from '../jwe/compact/decrypt.js';
import jwtPayload from '../lib/jwt_claims_set.js';
import { JWTClaimValidationFailed } from '../util/errors.js';
async function jwtDecrypt(jwt, key, options) {
const decrypted = await decrypt(jwt, key, options);
const payload = jwtPayload(decrypted.protectedHeader, decrypted.plaintext, options);
const { protectedHeader } = decrypted;
if (protectedHeader.iss !== undefined && protectedHeader.iss !== payload.iss) {
throw new JWTClaimValidationFailed('replicated "iss" claim header parameter mismatch', 'iss', 'mismatch');
}
if (protectedHeader.sub !== undefined && protectedHeader.sub !== payload.sub) {
throw new JWTClaimValidationFailed('replicated "sub" claim header parameter mismatch', 'sub', 'mismatch');
}
if (protectedHeader.aud !== undefined &&
JSON.stringify(protectedHeader.aud) !== JSON.stringify(payload.aud)) {
throw new JWTClaimValidationFailed('replicated "aud" claim header parameter mismatch', 'aud', 'mismatch');
}
return { payload, protectedHeader };
}
export { jwtDecrypt };
export default jwtDecrypt;