1 files changed, 106 insertions, 0 deletions
diff --git a/enigma/lib/enigma_driver.php b/enigma/lib/enigma_driver.php
new file mode 100644
index 0000000..a9a3e47
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+++ b/enigma/lib/enigma_driver.php
@@ -0,0 +1,106 @@
+<?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, $keys);
+
+    /**
+     * Decryption..
+     */
+    abstract function decrypt($text, $key, $passwd);
+
+    /**
+     * Signing.
+     */
+    abstract function sign($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 del_key($keyid);
+}