CyberChef/src/core/operations/JWTDecode.mjs

52 lines
1.2 KiB
JavaScript

/**
* @author gchq77703 []
* @copyright Crown Copyright 2018
* @license Apache-2.0
*/
import Operation from "../Operation";
import jwt from "jsonwebtoken";
import OperationError from "../errors/OperationError";
/**
* JWT Decode operation
*/
class JWTDecode extends Operation {
/**
* JWTDecode constructor
*/
constructor() {
super();
this.name = "JWT Decode";
this.module = "Crypto";
this.description = "Decodes a JSON Web Token <b>without</b> checking whether the provided secret / private key is valid. Use 'JWT Verify' to check if the signature is valid as well.";
this.infoURL = "https://wikipedia.org/wiki/JSON_Web_Token";
this.inputType = "string";
this.outputType = "JSON";
this.args = [];
}
/**
* @param {string} input
* @param {Object[]} args
* @returns {JSON}
*/
run(input, args) {
try {
const decoded = jwt.decode(input, {
json: true,
complete: true
});
return decoded.payload;
} catch (err) {
throw new OperationError(err);
}
}
}
export default JWTDecode;