src/libstrongswan/plugins/des/des_plugin.c

   1 /*
   2  * Copyright (C) 2008 Martin Willi
   3  * Hochschule fuer Technik Rapperswil
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License as published by the
   7  * Free Software Foundation; either version 2 of the License, or (at your
   8  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
   9  *
  10  * This program is distributed in the hope that it will be useful, but
  11  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  12  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13  * for more details.
  14  */
  15
  16 #include "des_plugin.h"
  17
  18 #include <library.h>
  19 #include "des_crypter.h"
  20
  21 typedef struct private_des_plugin_t private_des_plugin_t;
  22
  23 /**
  24  * private data of des_plugin
  25  */
  26 struct private_des_plugin_t {
  27
  28         /**
  29          * public functions
  30          */
  31         des_plugin_t public;
  32 };
  33
  34 METHOD(plugin_t, get_name, char*,
  35         private_des_plugin_t *this)
  36 {
  37         return "des";
  38 }
  39
  40 METHOD(plugin_t, get_features, int,
  41         private_des_plugin_t *this, plugin_feature_t *features[])
  42 {
  43         static plugin_feature_t f[] = {
  44                 PLUGIN_REGISTER(CRYPTER, des_crypter_create),
  45                         PLUGIN_PROVIDE(CRYPTER, ENCR_3DES, 24),
  46                         PLUGIN_PROVIDE(CRYPTER, ENCR_DES, 8),
  47                         PLUGIN_PROVIDE(CRYPTER, ENCR_DES_ECB, 8),
  48         };
  49         *features = f;
  50         return countof(f);
  51 }
  52
  53 METHOD(plugin_t, destroy, void,
  54         private_des_plugin_t *this)
  55 {
  56         free(this);
  57 }
  58
  59 /*
  60  * see header file
  61  */
  62 plugin_t *des_plugin_create()
  63 {
  64         private_des_plugin_t *this;
  65
  66         INIT(this,
  67                 .public = {
  68                         .plugin = {
  69                                 .get_name = _get_name,
  70                                 .get_features = _get_features,
  71                                 .destroy = _destroy,
  72                         },
  73                 },
  74         );
  75
  76         return &this->public.plugin;
  77 }
  78