/*

 * 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 <string.h>

#include <gnutls/gnutls.h>

#include <assert.h>

#include "utils.h"

/* This test verifies the correct operation of system-wide priority

 * strings. The test suite sets the GNUTLS_SYSTEM_PRIORITY_FILE environment

 * variable to specify the test file (system.prio).

 */

char *_gnutls_resolve_priorities(const char* priorities);

static void

try_prio(const char *prio, const char *expected_str)

{

	char *p;

	/* this must be called once in the program

	 */

	global_init();

	p = _gnutls_resolve_priorities(prio);

	if (p == NULL && expected_str == NULL)

		goto ok;

	assert(strstr(gnutls_get_system_config_file(), "system.prio") != NULL);

	if (p == NULL || expected_str == NULL || strcmp(p, expected_str) != 0) {

		fail("test: %s: error; got: %s, expected: %s\n", prio, p, expected_str);

		exit(1);

	}

 ok:

	gnutls_free(p);

	gnutls_global_deinit();

}

void doit(void)

{

	try_prio("NORMAL", "NORMAL");

	try_prio("SUITEB192", "SUITEB192");

	try_prio("@HELLO1", "NORMAL");

	try_prio("@HELLO1:+AES-256-CBC:+AEAD", "NORMAL:+AES-256-CBC:+AEAD");

	try_prio("@HELLO2", "NORMAL:+AES-128-CBC");

	try_prio("@HELLO3", "NONE:+VERS-TLS-ALL:-VERS-SSL3.0:+AEAD:+SHA1:+SHA256:+SHA384:+ECDHE-RSA:+ECDHE-ECDSA:+RSA:+DHE-RSA:+DHE-DSS:+AES-256-GCM:+AES-256-CBC:+CAMELLIA-256-GCM:+CAMELLIA-256-CBC:+AES-128-GCM:+AES-128-CBC:+CAMELLIA-128-GCM:+CAMELLIA-128-CBC:+3DES-CBC:+SIGN-ALL:-SIGN-RSA-MD5:+CURVE-ALL:+COMP-NULL:%PROFILE_LOW");

	try_prio("@HELLO1,HELLO2", "NORMAL");

	try_prio("@HELLO1,HELLO2:+AES-128-CBC", "NORMAL:+AES-128-CBC");

	try_prio("@HELLO1,HELLO1", "NORMAL");

	try_prio("@HELLO1,", "NORMAL");

	try_prio("@HELLO2,HELLO1", "NORMAL:+AES-128-CBC");

	try_prio("@HELLO2,HELLO1,@HELLONO", "NORMAL:+AES-128-CBC");

	try_prio("@HELLO2,HELLO1,@HELLO3", "NORMAL:+AES-128-CBC");

	try_prio("@HELLONO,HELLO1", "NORMAL");

	try_prio("@HELLONO,HELLONO2,HELLO1", "NORMAL");

	try_prio("@HELLONO,HELLONO2,HELLO1:+AES-128-CBC", "NORMAL:+AES-128-CBC");

	try_prio("@HELLONO", NULL);

	try_prio("@HELLONO,", NULL);

	try_prio("@HELLONO:+AES-128-CBC", NULL);

	try_prio("@HELLONO,:+AES-128-CBC", NULL);

}