<?php 
/* 

   Copyright 2018 Christian Gimenez

   Author: Christian Gimenez   

   gpg.php

   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

$res = gnupg_init();

gnupg_addencryptkey($res, "christian.gimenez@fi.uncoma.edu.ar");
gnupg_addsignkey($res, "christian.gimenez@fi.uncoma.edu.ar");
$cipher = gnupg_encryptsign($res, 'Hello World');

$plaintext = "";
$info = gnupg_decryptverify($res, $cipher, $plaintext);
var_dump($plaintext)
print_r($info);