<?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'));
  $encrypted = OpenPGP_Crypt_AES_TripleDES::encrypt($key, new OpenPGP_Message(array($data)));

  // Now decrypt it with the same key
  $decryptor = new OpenPGP_Crypt_RSA($key);
  $decrypted = $decryptor->decrypt($encrypted);