AES | (enc/dec)

#! /usr/bin/env node

/**
 * encrypt / decrypt text by me
 * */

var cryp = require('crypto-js');
var comm = require('commander');


comm
  .name('dync')
  .version('0.0.1', '--version')
  .option('-t, --text [text]', 'text yang akan di hash', 'text_default')
  .option('-s, --secret [secret]', 'nilai secret key yang akan digunakan', '123')
  .option('-e, --encrypt [encrypt]', 'untuk encrypt text ke hash')
  .option('-d, --decrypt [decrypt]', 'untuk decrypt hash ke text')

comm.on('--help', () => {
  console.log('\n  Example: \n\n');
  console.log('   $ node dync -e -t text_yang_akan_di_hash -s 123 ');
  console.log('   $ node dync -d -t hash_yang_akan_di_decr -s 123 ');
})

comm.parse(process.argv)

var nilai_awal  = [];
var nilai_akhir = [];

var text = new Array(comm.text)  ;
var tex2 = new Array(comm.secret);

Array.prototype.push.apply(nilai_awal, text) ;
Array.prototype.push.apply(nilai_akhir, tex2);

if (comm.encrypt) {

  var hash = cryp.AES.encrypt(nilai_awal[0], nilai_akhir[0])
  console.log('\n Output Hash : ' + hash);
  console.log(' From Text   : ' + nilai_awal[0]) ;
  console.log(' Tipe Hash   : AES')
  console.log(' Secret Key  : ' + nilai_akhir[0]);

} else if (comm.decrypt) {

  var hash = cryp.AES.encrypt(nilai_awal[0], nilai_akhir[0]);
  var str1 = cryp.AES.decrypt(nilai_awal[0].toString(), nilai_akhir[0]);
  var str2 = str1.toString(cryp.enc.Utf8);
  console.log('\n Output Text : ' + str2);
  console.log(' From Hash   : ' + nilai_awal[0]) ;
  console.log(' Tipe Hash   : AES')
  console.log(' Secret Key  : ' + nilai_akhir[0]);

} else {

  comm.help()

}