/*
 * Copyright (C) 2000-2012 Free Software Foundation, Inc.
 *
 * Author: Nikos Mavrogiannopoulos
 *
 * This file is part of GnuTLS.
 *
 * The GnuTLS is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>
 *
 */

#ifndef GNUTLS_DATUM_H
#define GNUTLS_DATUM_H

int _gnutls_set_datum(gnutls_datum_t * dat, const void *data,
		      size_t data_size);

int _gnutls_datum_append(gnutls_datum_t * dat, const void *data,
			 size_t data_size);


inline static
void _gnutls_free_datum(gnutls_datum_t * dat)
{
	if (dat->data != NULL)
		gnutls_free(dat->data);

	dat->data = NULL;
	dat->size = 0;
}

#ifdef ENABLE_FIPS140
inline static
void _gnutls_zfree_datum(gnutls_datum_t * dat)
{
	if (dat->data != NULL) {
		memset(dat->data, 0, dat->size);
		gnutls_free(dat->data);
        }

	dat->data = NULL;
	dat->size = 0;
}
#else
# define _gnutls_zfree_datum _gnutls_free_datum
#endif

#endif