<?php require_once dirname(__FILE__).'/../lib/openpgp.php'; require_once dirname(__FILE__).'/../lib/openpgp_crypt_rsa.php'; require_once dirname(__FILE__).'/../lib/openpgp_crypt_symmetric.php'; $key = OpenPGP_Message::parse(file_get_contents(dirname(__FILE__) . '/../tests/data/helloKey.gpg')); $data = new OpenPGP_LiteralDataPacket('This is text.', array('format' => 'u', 'filename' => 'stuff.txt')); $encrypted = OpenPGP_Crypt_Symmetric::encrypt($key, new OpenPGP_Message(array($data))); // Now decrypt it with the same key $decryptor = new OpenPGP_Crypt_RSA($key); $decrypted = $decryptor->decrypt($encrypted); var_dump($decrypted);