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<?php
/*
+-------------------------------------------------------------------------+
| Abstract driver for the Enigma Plugin |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License version 2 |
| as published by the Free Software Foundation. |
| |
| 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, write to the Free Software Foundation, Inc., |
| 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| |
+-------------------------------------------------------------------------+
| Author: Aleksander Machniak <alec@alec.pl> |
+-------------------------------------------------------------------------+
*/
abstract class enigma_driver
{
/**
* Class constructor.
*
* @param string User name (email address)
*/
abstract function __construct($user);
/**
* Driver initialization.
*
* @return mixed NULL on success, enigma_error on failure
*/
abstract function init();
/**
* Encryption.
*/
abstract function encrypt($text, $keys);
/**
* Decryption..
*
* @param string Encrypted message
* @param array List of key-password mapping
*/
abstract function decrypt($text, $keys = array());
/**
* Signing.
*/
abstract function sign($text, $key, $passwd);
/**
* Signature verification.
*
* @param string Message body
* @param string Signature, if message is of type PGP/MIME and body doesn't contain it
*
* @return mixed Signature information (enigma_signature) or enigma_error
*/
abstract function verify($text, $signature);
/**
* Key/Cert file import.
*
* @param string File name or file content
* @param bollean True if first argument is a filename
*
* @return mixed Import status array or enigma_error
*/
abstract function import($content, $isfile=false);
/**
* Keys listing.
*
* @param string Optional pattern for key ID, user ID or fingerprint
*
* @return mixed Array of enigma_key objects or enigma_error
*/
abstract function list_keys($pattern='');
/**
* Single key information.
*
* @param string Key ID, user ID or fingerprint
*
* @return mixed Key (enigma_key) object or enigma_error
*/
abstract function get_key($keyid);
/**
* Key pair generation.
*
* @param array Key/User data
*
* @return mixed Key (enigma_key) object or enigma_error
*/
abstract function gen_key($data);
/**
* Key deletion.
*/
abstract function delete_key($keyid);
}
|
