var crypto = require('crypto');

function encrypt(text){
    var cipher = crypto.createCipher('aes-256-cbc','secret key');
    var encrypted = cipher.update(text.toString(),'utf8','hex') + cipher.final('hex');
    return encrypted;
}

function decrypt(text){
    var decipher = crypto.createDecipher('aes-256-cbc','secret key');
    var decrypted = decipher.update(text.toString(),'hex','utf8') + decipher.final('utf8');
    return decrypted ;
}

module.exports.encrypt = encrypt;
module.exports.decrypt = decrypt;

var crypt = require('./middleware/encrypt');
var id = 10;

var id_crypted = crypt.encrypt(id);
console.log(id_crypted);
var id_decrypted = crypt.decrypt(id_crypted);
console.log(id_decrypted);

process.on('uncaughtException', function(error) {
    console.log(error.stack);
});