const iv = Buffer.from('aeghei1Di8tieNg0');
 
exports.encrypt = function(text, password){
    try {
        var cipher = crypto.createCipheriv('aes-128-cbc',password,iv);
        var crypted = cipher.update(text,'utf8','hex');
        crypted += cipher.final('hex');
        return crypted;
    } catch (err) {
        console.error('encrypt error',err);
        return null;
    }
};
 
exports.decrypt = function(text, password){
    try {
        var decipher = crypto.createDecipheriv('aes-128-cbc',password,iv);
        var dec = decipher.update(text,'hex','utf8');
        dec += decipher.final('utf8');
        return dec;
    } catch (err) {
        console.error('decrypt error',err);
        return null;
    }
};