strongswan/src/libcharon/plugins/eap_aka_3gpp2/eap_aka_3gpp2_plugin.c

145 lines
3.3 KiB
C

/*
* Copyright (C) 2008-2009 Martin Willi
* Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* 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.
*/
#include "eap_aka_3gpp2_plugin.h"
#include "eap_aka_3gpp2_card.h"
#include "eap_aka_3gpp2_provider.h"
#include "eap_aka_3gpp2_functions.h"
#include <daemon.h>
typedef struct private_eap_aka_3gpp2_t private_eap_aka_3gpp2_t;
/**
* Private data of an eap_aka_3gpp2_t object.
*/
struct private_eap_aka_3gpp2_t {
/**
* Public eap_aka_3gpp2_plugin_t interface.
*/
eap_aka_3gpp2_plugin_t public;
/**
* SIM card
*/
eap_aka_3gpp2_card_t *card;
/**
* SIM provider
*/
eap_aka_3gpp2_provider_t *provider;
/**
* AKA functions
*/
eap_aka_3gpp2_functions_t *functions;
};
METHOD(plugin_t, get_name, char*,
private_eap_aka_3gpp2_t *this)
{
return "eap-aka-3gpp2";
}
/**
* Try to instanciate 3gpp2 functions and card/provider backends
*/
static bool register_functions(private_eap_aka_3gpp2_t *this,
plugin_feature_t *feature, bool reg, void *data)
{
if (reg)
{
this->functions = eap_aka_3gpp2_functions_create();
if (!this->functions)
{
return FALSE;
}
this->card = eap_aka_3gpp2_card_create(this->functions);
this->provider = eap_aka_3gpp2_provider_create(this->functions);
return TRUE;
}
this->card->destroy(this->card);
this->provider->destroy(this->provider);
this->functions->destroy(this->functions);
this->card = NULL;
this->provider = NULL;
this->functions = NULL;
return TRUE;
}
/**
* Callback providing our card to register
*/
static simaka_card_t* get_card(private_eap_aka_3gpp2_t *this)
{
return &this->card->card;
}
/**
* Callback providing our provider to register
*/
static simaka_provider_t* get_provider(private_eap_aka_3gpp2_t *this)
{
return &this->provider->provider;
}
METHOD(plugin_t, get_features, int,
private_eap_aka_3gpp2_t *this, plugin_feature_t *features[])
{
static plugin_feature_t f[] = {
PLUGIN_CALLBACK((void*)register_functions, NULL),
PLUGIN_PROVIDE(CUSTOM, "eap-aka-3gpp2-functions"),
PLUGIN_DEPENDS(PRF, PRF_KEYED_SHA1),
PLUGIN_CALLBACK(simaka_manager_register, get_card),
PLUGIN_PROVIDE(CUSTOM, "aka-card"),
PLUGIN_DEPENDS(CUSTOM, "aka-manager"),
PLUGIN_DEPENDS(CUSTOM, "eap-aka-3gpp2-functions"),
PLUGIN_CALLBACK(simaka_manager_register, get_provider),
PLUGIN_PROVIDE(CUSTOM, "aka-provider"),
PLUGIN_DEPENDS(CUSTOM, "aka-manager"),
PLUGIN_DEPENDS(CUSTOM, "eap-aka-3gpp2-functions"),
};
*features = f;
return countof(f);
}
METHOD(plugin_t, destroy, void,
private_eap_aka_3gpp2_t *this)
{
free(this);
}
/**
* See header
*/
plugin_t *eap_aka_3gpp2_plugin_create()
{
private_eap_aka_3gpp2_t *this;
INIT(this,
.public = {
.plugin = {
.get_name = _get_name,
.get_features = _get_features,
.destroy = _destroy,
},
},
);
return &this->public.plugin;
}