strongswan/src/charon-tkm/src/tkm/tkm_nonceg.c

72 lines
1.6 KiB
C

/*
* Copyrigth (C) 2012 Reto Buerki
* Copyright (C) 2012 Adrian-Ken Rueegsegger
* 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 "tkm_nonceg.h"
typedef struct private_tkm_nonceg_t private_tkm_nonceg_t;
/**
* Private data of a tkm_nonceg_t object.
*/
struct private_tkm_nonceg_t {
/**
* Public tkm_nonceg_t interface.
*/
tkm_nonceg_t public;
};
METHOD(nonce_gen_t, get_nonce, bool,
private_tkm_nonceg_t *this, size_t size, u_int8_t *buffer)
{
// TODO: Request nonce from TKM and fill it into buffer.
return TRUE;
}
METHOD(nonce_gen_t, allocate_nonce, bool,
private_tkm_nonceg_t *this, size_t size, chunk_t *chunk)
{
*chunk = chunk_alloc(size);
return get_nonce(this, chunk->len, chunk->ptr);
}
METHOD(nonce_gen_t, destroy, void,
private_tkm_nonceg_t *this)
{
free(this);
}
/*
* Described in header.
*/
tkm_nonceg_t *tkm_nonceg_create()
{
private_tkm_nonceg_t *this;
INIT(this,
.public = {
.nonce_gen = {
.get_nonce = _get_nonce,
.allocate_nonce = _allocate_nonce,
.destroy = _destroy,
},
},
);
return &this->public;
}