src/libstrongswan/plugins/mgf1/mgf1_plugin.c

   1 /*
   2  * Copyright (C) 2016 Andreas Steffen
   3  *
   4  * Copyright (C) secunet Security Networks AG
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License as published by the
   8  * Free Software Foundation; either version 2 of the License, or (at your
   9  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
  10  *
  11  * This program is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  13  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * for more details.
  15  */
  16
  17 #include "mgf1_plugin.h"
  18 #include "mgf1_xof.h"
  19
  20 #include <library.h>
  21
  22 typedef struct private_mgf1_plugin_t private_mgf1_plugin_t;
  23
  24 /**
  25  * private data of mgf1_plugin
  26  */
  27 struct private_mgf1_plugin_t {
  28
  29         /**
  30          * public functions
  31          */
  32         mgf1_plugin_t public;
  33 };
  34
  35 METHOD(plugin_t, get_name, char*,
  36         private_mgf1_plugin_t *this)
  37 {
  38         return "mgf1";
  39 }
  40
  41 METHOD(plugin_t, get_features, int,
  42         private_mgf1_plugin_t *this, plugin_feature_t *features[])
  43 {
  44         static plugin_feature_t f[] = {
  45                 PLUGIN_REGISTER(XOF, mgf1_xof_create),
  46                         PLUGIN_PROVIDE(XOF, XOF_MGF1_SHA1),
  47                                 PLUGIN_DEPENDS(HASHER, HASH_SHA1),
  48                         PLUGIN_PROVIDE(XOF, XOF_MGF1_SHA224),
  49                                 PLUGIN_DEPENDS(HASHER, HASH_SHA224),
  50                         PLUGIN_PROVIDE(XOF, XOF_MGF1_SHA256),
  51                                 PLUGIN_DEPENDS(HASHER, HASH_SHA256),
  52                         PLUGIN_PROVIDE(XOF, XOF_MGF1_SHA384),
  53                                 PLUGIN_DEPENDS(HASHER, HASH_SHA384),
  54                         PLUGIN_PROVIDE(XOF, XOF_MGF1_SHA512),
  55                                 PLUGIN_DEPENDS(HASHER, HASH_SHA512),
  56         };
  57         *features = f;
  58         return countof(f);
  59 }
  60
  61 METHOD(plugin_t, destroy, void,
  62         private_mgf1_plugin_t *this)
  63 {
  64         free(this);
  65 }
  66
  67 /*
  68  * see header file
  69  */
  70 plugin_t *mgf1_plugin_create()
  71 {
  72         private_mgf1_plugin_t *this;
  73
  74         INIT(this,
  75                 .public = {
  76                         .plugin = {
  77                                 .get_name = _get_name,
  78                                 .get_features = _get_features,
  79                                 .destroy = _destroy,
  80                         },
  81                 },
  82         );
  83
  84         return &this->public.plugin;
  85 }
  86