/*

 * Copyright (C) 2017 Red Hat

 *

 * 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 <stdlib.h>

#include <stdio.h>

#include <string.h>

#include <gnutls/gnutls.h>

#include <gnutls/dane.h>

#include "utils.h"

/* Check whether the string functions will return a non-repeated and

 * non null value.

 */

static

void _check_non_null(int line, int i, const char *val)

{

	if (val == NULL)

		fail("issue in line %d, item %d\n", line, i);

}

static

void _check_unique_non_null(int line, int i, const char *val)

{

	static char previous_val[128];

	if (val == NULL)

		fail("issue in line %d, item %d\n", line, i);

	if (strcmp(val, previous_val)==0) {

		fail("issue in line %d, item %d: %s\n", line, i, val);

	} 

	snprintf(previous_val, sizeof(previous_val), "%s", val);

}

static

void _check_unique(int line, int i, const char *val)

{

	static char previous_val[128];

	if (val == NULL) {

		previous_val[0] = 0;

		return;

	}

	if (strcmp(val, previous_val)==0)

		fail("issue in line %d, item %d: %s\n", line, i, val);

	snprintf(previous_val, sizeof(previous_val), "%s", val);

}

#define check_unique(x) _check_unique(__LINE__, i, x)

#define check_unique_non_null(x) _check_unique_non_null(__LINE__, i, x)

#define check_non_null(x) _check_non_null(__LINE__, i, x)

void doit(void)

{

	int ret;

	int i;

	ret = global_init();

	if (ret < 0) {

		fail("global_init\n");

		exit(1);

	}

	for (i=GNUTLS_E_UNIMPLEMENTED_FEATURE;i<=0;i++) {

		check_unique(gnutls_strerror(i));

		check_unique(gnutls_strerror_name(i));

	}

	for (i=0;i

		check_non_null(gnutls_handshake_description_get_name(i));

	for (i=GNUTLS_PK_UNKNOWN+1;i<=GNUTLS_PK_MAX;i++)

		check_unique_non_null(gnutls_pk_algorithm_get_name(i));

	for (i=GNUTLS_SIGN_UNKNOWN+1;i<=GNUTLS_SIGN_MAX;i++) {

		if (i==19) continue;

		check_unique_non_null(gnutls_sign_algorithm_get_name(i));

	}

	for (i=GNUTLS_A_CLOSE_NOTIFY;i<=GNUTLS_A_MAX;i++) {

		check_unique(gnutls_alert_get_strname(i));

	}

	for (i=GNUTLS_SEC_PARAM_INSECURE;i<=GNUTLS_SEC_PARAM_MAX;i++) {

		check_non_null(gnutls_sec_param_get_name(i));

	}

	for (i=GNUTLS_ECC_CURVE_INVALID+1;i<=GNUTLS_ECC_CURVE_MAX;i++) {

		check_unique_non_null(gnutls_ecc_curve_get_name(i));

		if (i == GNUTLS_ECC_CURVE_X25519)

			continue; /* no oid yet */

		check_unique_non_null(gnutls_ecc_curve_get_oid(i));

	}

	gnutls_global_deinit();

}