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/*
* Copyright (C) 2010 Martin Willi
* Copyright (C) 2010 revosec AG
*
* 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 "gcm_plugin.h"
#include <library.h>
#include "gcm_aead.h"
static const char *plugin_name = "gcm";
typedef struct private_gcm_plugin_t private_gcm_plugin_t;
/**
* private data of gcm_plugin
*/
struct private_gcm_plugin_t {
/**
* public functions
*/
gcm_plugin_t public;
};
METHOD(plugin_t, destroy, void,
private_gcm_plugin_t *this)
{
lib->crypto->remove_aead(lib->crypto,
(aead_constructor_t)gcm_aead_create);
free(this);
}
/*
* see header file
*/
plugin_t *gcm_plugin_create()
{
private_gcm_plugin_t *this;
crypter_t *crypter;
INIT(this,
.public.plugin.destroy = _destroy,
);
crypter = lib->crypto->create_crypter(lib->crypto, ENCR_AES_CBC, 0);
if (crypter)
{
crypter->destroy(crypter);
lib->crypto->add_aead(lib->crypto, ENCR_AES_GCM_ICV8, plugin_name,
(aead_constructor_t)gcm_aead_create);
lib->crypto->add_aead(lib->crypto, ENCR_AES_GCM_ICV12, plugin_name,
(aead_constructor_t)gcm_aead_create);
lib->crypto->add_aead(lib->crypto, ENCR_AES_GCM_ICV16, plugin_name,
(aead_constructor_t)gcm_aead_create);
}
return &this->public.plugin;
}
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