/*

 * Copyright (C) 2017 Red Hat, Inc.

 *

 * Authors: 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 Lesser General Public License

 * along with this program.  If not, see <https://www.gnu.org/licenses/>

 */

#include <config.h>

#include <stdarg.h>

#include <stddef.h>

#include <setjmp.h>

#include <limits.h>

#include <stdint.h>

#include <stdlib.h>

#include <string.h>

#include <gnutls/gnutls.h>

#include <cmocka.h>

#include "hex.h"

int

_gnutls_prf_raw(gnutls_mac_algorithm_t mac,

		size_t master_size, const void *master,

		size_t label_size, const char *label,

		size_t seed_size, const uint8_t *seed, size_t outsize,

		char *out);

#define MATCH_FUNC(fname, dsecret, dseed, dlabel, doutput) \

static void fname(void **glob_state) \

{ \

	char tmp[512]; \

	gnutls_datum_t secret = dsecret; \

	gnutls_datum_t seed = dseed; \

	gnutls_datum_t label = dlabel; \

	gnutls_datum_t output = doutput; \

	int _rval; \

	_rval = _gnutls_prf_raw(GNUTLS_MAC_MD5_SHA1, secret.size, secret.data, \

		label.size, (char*)label.data, seed.size, seed.data, output.size, tmp); \

	assert_int_equal(_rval, 0); \

	assert_int_equal(memcmp(tmp, output.data, output.size), 0); \

	gnutls_free(secret.data); \

	gnutls_free(label.data); \

	gnutls_free(seed.data); \

	gnutls_free(output.data); \

}

MATCH_FUNC(test1, SHEX("263bdbbb6f6d4c664e058d0aa9d321be"), SHEX("b920573b199601024f04d6dc61966e65"),

	SDATA("test label"), SHEX("6617993765fa6ca703d19ec70dd5dd160ffcc07725fafb714a9f815a2a30bfb7e3bbfb7eee574b3b613eb7fe80eec9691d8c1b0e2d9b3c8b4b02b6b6d6db88e2094623ef6240607eda7abe3c846e82a3"));

MATCH_FUNC(test2, SHEX("bf31fe6c78ebf0ff9ce8bb5dd9d1f83d"), SHEX("7fc4583d19871d962760f358a18696c8"),

	SDATA("test label"), SHEX("8318f382c49fd5af7d6fdb4cbb31dfef"));

MATCH_FUNC(test3, SHEX("0addfc84435b9ac1ef523ef44791a784bf55757dea17837c1a72beec1bdb1850"),

	SHEX("74e849d11ad8a98d9bc2291dbceec26ff9"),

	SDATA("test label"), SHEX("3c221520c48bcb3a0eb3734a"));

MATCH_FUNC(test4, SHEX("4074939b440a08a285bc7208485c531f0bbd4c101d71bdba33ec066791e4678c"),

	SHEX("8aff0c770c1d60455ee48f220c9adb471e5fee27c88c1f33"),

	SDATA("test label"), SHEX("3a9aee040bbf3cf7009210e64bbdad1775ccf1b46b3a965d5f15168e9ddaa7cc6a7c0c117848"));

int main(void)

{

	const struct CMUnitTest tests[] = {

		cmocka_unit_test(test1),

		cmocka_unit_test(test2),

		cmocka_unit_test(test3),

		cmocka_unit_test(test4),

	};

	return cmocka_run_group_tests(tests, NULL, NULL);

}