<?php

  /**

   * ownCloud

   *

   * @author Bjoern Schiessle
   * @copyright 2014 Bjoern Schiessle <schiessle@owncloud.com>

   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
   * License as published by the Free Software Foundation; either
   * version 3 of the License, or any later version.
   *
   * This library 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 AFFERO GENERAL PUBLIC LICENSE for more details.
   *
   * You should have received a copy of the GNU Affero General Public
   * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
   *
   */

  namespace OCA\Encryption\Exceptions;

  /**
   * General encryption exception
   * Possible Error Codes:
   * 10 - unexpected end of encryption header
   * 20 - unexpected blog size
   * 30 - encryption header to large
   * 40 - unknown cipher
   * 50 - encryption failed
   */

  class EncryptionException extends \Exception {
  }

  /**

   * Throw this exception if multi key encrytion fails
   *
   * Possible error codes:
   * 10 - empty plain content was given
   * 20 - openssl_seal failed
   */
  class MultiKeyEncryptException extends EncryptionException {
  }
  
  /**
   * Throw this encryption if multi key decryption failed
   *
   * Possible error codes:
   * 10 - empty encrypted content was given
   * 20 - openssl_open failed

   */

  class MultiKeyDecryptException extends EncryptionException {

  }