/*

 * Copyright (C) 2016 Red Hat, Inc.

 *

 * Author: Nikos Mavrogiannopoulos

 *

 * This file is part of GnuTLS.

 *

 * GnuTLS 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 3 of the License, or

 * (at your option) any later version.

 *

 * GnuTLS 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.

 *

 * You should have received a copy of the GNU General Public License

 * along with GnuTLS; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA

 */

#ifdef HAVE_CONFIG_H

#include <config.h>

#endif

#include <stdio.h>

#include <stdlib.h>

#include <stdint.h>

#include <string.h>

#include <gnutls/gnutls.h>

#include <gnutls/crypto.h>

#include "utils.h"

#if !defined(__linux__) || !defined(__GNUC__)

void doit(void)

{

	exit(77);

}

#else

static int _rnd_called = 0;

/* Tests whether gnutls_rnd() is called during gnutls library initialization.

 * Normally it shouldn't be called to prevent any blocking due to getrandom()

 * calls.

 */

int __attribute__ ((visibility ("protected")))

gnutls_rnd(gnutls_rnd_level_t level, void *data, size_t len)

{

	_rnd_called = 1;

	memset(data, 0xff, len);

	return 0;

}

void doit(void)

{

	if (gnutls_fips140_mode_enabled()) {

		exit(77);

	}

	global_init();

	if (_rnd_called != 0)

		fail("gnutls_rnd was called during gnutls_global_init()!\n");

	gnutls_global_deinit();

}

#endif				/* _WIN32 */