var crypto = require('crypto')

var rep = function(times, elem) {
  var res = new Array(times);
  for (var i = 0; i < times; ++i) {
    res[i] = elem;
  }
  return res;
};

var bs = 192;
if (process.argv.length == 4) {
  var key = new Buffer(process.argv[2].split(' ').map(function(hex) {
    return parseInt(hex, 16);
  }));
  var iv = new Buffer(process.argv[3].split(' ').map(function(hex) {
    return parseInt(hex, 16);
  }));
} else {
  var keyLen = bs / 8;
  var key = new Buffer(rep(keyLen, 200));
  var ivLen = 16;
  var iv = new Buffer(rep(ivLen, 200));
}

var cipher = crypto.createCipheriv('AES-' + bs + '-CBC', key, iv);
var plain = "ilovethisgameZz";
var encrypted = cipher.update(plain, 'ascii', 'base64') + cipher.final('base64');

console.log(key);
console.log(iv);
console.log(encrypted);