/*

 * Copyright (C) 2014 Nikos Mavrogiannopoulos

 *

 * 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 <unistd.h>

#include <gnutls/gnutls.h>

#include <gnutls/crypto.h>

#include "utils.h"

/* See <https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=760476>. */

void doit(void)

{

#ifndef _WIN32

	int res;

	unsigned i;

	int serial = 0;

	char buf[128];

	res = read(3, buf, 16);

	if (res == 16)

		serial = 1;

	/* close all descriptors */

	for (i=3;i<1024;i++)

		close(i);

	res = gnutls_global_init();

	if (res != 0)

		fail("global_init\n");

	if (serial != 0) {

		res = read(3, buf, 16);

		if (res != 16) {

			fail("could not open fd, or OS doesn't assign fds in a serial way (%d)\n", res);

		}

	}

	res = gnutls_global_init();

	if (res != 0)

		fail("global_init2\n");

	gnutls_rnd_refresh();

	res = gnutls_rnd(GNUTLS_RND_RANDOM, buf, sizeof(buf));

	if (res != 0)

		fail("gnutls_rnd\n");

	gnutls_global_deinit();

	if (debug)

		success("init-close success\n");

#else

	return;

#endif

}