src/libcharon/plugins/stroke/stroke_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 "stroke_plugin.h"
  17
  18 #include <library.h>
  19 #include "stroke_socket.h"
  20
  21 typedef struct private_stroke_plugin_t private_stroke_plugin_t;
  22
  23 /**
  24  * private data of stroke_plugin
  25  */
  26 struct private_stroke_plugin_t {
  27
  28         /**
  29          * public functions
  30          */
  31         stroke_plugin_t public;
  32
  33         /**
  34          * stroke socket, receives strokes
  35          */
  36         stroke_socket_t *socket;
  37 };
  38
  39 METHOD(plugin_t, get_name, char*,
  40         private_stroke_plugin_t *this)
  41 {
  42         return "stroke";
  43 }
  44
  45 /**
  46  * Register stroke plugin features
  47  */
  48 static bool register_stroke(private_stroke_plugin_t *this,
  49                                                         plugin_feature_t *feature, bool reg, void *data)
  50 {
  51         if (reg)
  52         {
  53                 this->socket = stroke_socket_create();
  54                 return this->socket != NULL;
  55         }
  56         else
  57         {
  58                 DESTROY_IF(this->socket);
  59                 return TRUE;
  60         }
  61 }
  62
  63 METHOD(plugin_t, get_features, int,
  64         private_stroke_plugin_t *this, plugin_feature_t *features[])
  65 {
  66         static plugin_feature_t f[] = {
  67                 PLUGIN_CALLBACK((plugin_feature_callback_t)register_stroke, NULL),
  68                         PLUGIN_PROVIDE(CUSTOM, "stroke"),
  69                                 PLUGIN_SDEPEND(PRIVKEY, KEY_RSA),
  70                                 PLUGIN_SDEPEND(PRIVKEY, KEY_ECDSA),
  71                                 PLUGIN_SDEPEND(PRIVKEY, KEY_DSA),
  72                                 PLUGIN_SDEPEND(PRIVKEY, KEY_BLISS),
  73                                 PLUGIN_SDEPEND(PRIVKEY, KEY_ED25519),
  74                                 PLUGIN_SDEPEND(PRIVKEY, KEY_ED448),
  75                                 PLUGIN_SDEPEND(CERT_DECODE, CERT_ANY),
  76                                 PLUGIN_SDEPEND(CERT_DECODE, CERT_X509),
  77                                 PLUGIN_SDEPEND(CERT_DECODE, CERT_X509_CRL),
  78                                 PLUGIN_SDEPEND(CERT_DECODE, CERT_X509_AC),
  79                                 PLUGIN_SDEPEND(CERT_DECODE, CERT_TRUSTED_PUBKEY),
  80         };
  81         *features = f;
  82         return countof(f);
  83 }
  84
  85 METHOD(plugin_t, destroy, void,
  86         private_stroke_plugin_t *this)
  87 {
  88         free(this);
  89 }
  90
  91 /*
  92  * see header file
  93  */
  94 plugin_t *stroke_plugin_create()
  95 {
  96         private_stroke_plugin_t *this;
  97
  98         INIT(this,
  99                 .public = {
 100                         .plugin = {
 101                                 .get_name = _get_name,
 102                                 .reload = (void*)return_false,
 103                                 .get_features = _get_features,
 104                                 .destroy = _destroy,
 105                         },
 106                 },
 107         );
 108
 109         return &this->public.plugin;
 110 }