/*

 * Copyright (C) 2016-2018 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 Lesser General Public License

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

 */

#ifdef HAVE_CONFIG_H

#include <config.h>

#endif

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <assert.h>

#include <unistd.h>

#include <sys/types.h>

#include <sys/wait.h>

#include <gnutls/gnutls.h>

#include <gnutls/pkcs11.h>

#ifndef CRYPTOKI_GNU

# define CRYPTOKI_GNU

#endif

#include <p11-kit/pkcs11.h>

#include "utils.h"

/* Tests whether a gnutls_pkcs11_token_get_ptr returns valid handles. */

#if defined(HAVE___REGISTER_ATFORK)

#ifdef _WIN32

# define P11LIB "libpkcs11mock1.dll"

#else

# include <dlfcn.h>

# define P11LIB "libpkcs11mock1.so"

#endif

static void tls_log_func(int level, const char *str)

{

	fprintf(stderr, "|<%d>| %s", level, str);

}

#define TOKEN_NAME "whatever"

void doit(void)

{

	int ret;

	const char *lib;

	unsigned long slot_id;

	struct ck_function_list *mod;

	struct ck_info info;

	struct ck_token_info tinfo;

	ck_rv_t rv;

	ret = global_init();

	if (ret != 0) {

		fail("%d: %s\n", ret, gnutls_strerror(ret));

		exit(1);

	}

	gnutls_global_set_log_function(tls_log_func);

	if (debug)

		gnutls_global_set_log_level(4711);

	lib = getenv("P11MOCKLIB1");

	if (lib == NULL)

		lib = P11LIB;

	ret = gnutls_pkcs11_init(GNUTLS_PKCS11_FLAG_MANUAL, NULL);

	if (ret != 0) {

		fail("%d: %s\n", ret, gnutls_strerror(ret));

		exit(1);

	}

	ret = gnutls_pkcs11_add_provider(lib, NULL);

	if (ret != 0) {

		fail("%d: %s\n", ret, gnutls_strerror(ret));

		exit(1);

	}

	{

		static const char url[] = "pkcs11:token="TOKEN_NAME;

		/* Testing a too small buffer */

		size_t size = 1;

		char *buf = gnutls_malloc(size);

		assert(buf != NULL);

		ret = gnutls_pkcs11_token_get_info(url,

			GNUTLS_PKCS11_TOKEN_LABEL,

			buf, &size);

		assert(ret == GNUTLS_E_SHORT_MEMORY_BUFFER);

		assert(size == strlen(TOKEN_NAME)+1);

		/* Testing a too small buffer by one */

		size -= 1;

		buf = gnutls_realloc(buf, size);

		assert(buf != NULL);

		ret = gnutls_pkcs11_token_get_info(url,

			GNUTLS_PKCS11_TOKEN_LABEL,

			buf, &size);

		assert(ret == GNUTLS_E_SHORT_MEMORY_BUFFER);

		assert(size == strlen(TOKEN_NAME)+1);

		/* Testing an exactly fitting buffer */

		buf = gnutls_realloc(buf, size);

		assert(buf != NULL);

		ret = gnutls_pkcs11_token_get_info(url,

			GNUTLS_PKCS11_TOKEN_LABEL,

			buf, &size);

		assert(ret == 0);

		assert(strcmp(buf, TOKEN_NAME) == 0);

		assert(size == strlen(TOKEN_NAME));

		gnutls_free(buf);

	}

	ret = gnutls_pkcs11_token_get_ptr("pkcs11:token=invalid", (void**)&mod, &slot_id, 0);

	assert(ret == GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE);

	ret = gnutls_pkcs11_token_get_ptr("pkcs11:", (void**)&mod, &slot_id, 0);

	if (ret < 0) {

		fail("%d: %s\n", ret, gnutls_strerror(ret));

		exit(1);

	}

	rv = mod->C_GetInfo(&info;;

	if (rv != CKR_OK) {

		fail("%d: %s\n", ret, gnutls_strerror(ret));

		exit(1);

	}

	assert(info.cryptoki_version.major == 0x02);

	assert(info.cryptoki_version.minor == 0x14);

	assert(info.flags == 0);

	assert(info.library_version.major == 0x01);

	assert(info.library_version.minor == 0x00);

	rv = mod->C_GetTokenInfo(slot_id, &tinfo);

	if (rv != CKR_OK) {

		fail("%d: %s\n", ret, gnutls_strerror(ret));

		exit(1);

	}

	assert(tinfo.session_count == 0);

	assert(tinfo.hardware_version.major == 0x01);

	assert(tinfo.firmware_version.major == 0x01);

	if (debug)

		printf("done\n\n\n");

	gnutls_pkcs11_deinit();

	gnutls_global_deinit();

}

#else

void doit(void)

{

	exit(77);

}

#endif