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/**
* @file diffie_hellman_test.c
*
* @brief Tests for the diffie_hellman_t class.
*
*/
/*
* Copyright (C) 2005 Jan Hutter, Martin Willi
* Hochschule fuer Technik Rapperswil
*
* This program 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 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program 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.
*/
#include <string.h>
#include "diffie_hellman_test.h"
#include <daemon.h>
#include <utils/logger_manager.h>
#include <encoding/payloads/transform_substructure.h>
#include <crypto/diffie_hellman.h>
/*
* described in Header-File
*/
void test_diffie_hellman(protected_tester_t *tester)
{
diffie_hellman_t *my_diffie_hellman, *other_diffie_hellman;
logger_t *logger;
chunk_t my_public_value, other_public_value;
chunk_t my_secret, other_secret;
logger = logger_manager->get_logger(logger_manager,TESTER);
my_diffie_hellman = diffie_hellman_create(MODP_1024_BIT);
tester->assert_true(tester,(my_diffie_hellman != NULL), "create call check");
other_diffie_hellman = diffie_hellman_create(MODP_1024_BIT);
tester->assert_true(tester,(other_diffie_hellman != NULL), "create call check");
my_diffie_hellman->get_my_public_value(my_diffie_hellman,&my_public_value);
logger->log_chunk(logger,RAW,"My public value",my_public_value);
other_diffie_hellman->get_my_public_value(other_diffie_hellman,&other_public_value);
logger->log_chunk(logger,RAW,"Other public value",other_public_value);
my_diffie_hellman->set_other_public_value(my_diffie_hellman,other_public_value);
other_diffie_hellman->set_other_public_value(other_diffie_hellman,my_public_value);
free(my_public_value.ptr);
free(other_public_value.ptr);
tester->assert_true(tester,(my_diffie_hellman->get_shared_secret(my_diffie_hellman,&my_secret) == SUCCESS), "get_shared_secret call check");
logger->log_chunk(logger,RAW,"My shared secret",my_secret);
tester->assert_true(tester,(other_diffie_hellman->get_shared_secret(other_diffie_hellman,&other_secret) == SUCCESS), "get_shared_secret call check");
logger->log_chunk(logger,RAW,"Other shared secret",other_secret);
tester->assert_true(tester,(memcmp(my_secret.ptr,other_secret.ptr,other_secret.len) == 0), "shared secret same value check");
free(my_secret.ptr);
free(other_secret.ptr);
my_diffie_hellman->destroy(my_diffie_hellman);
other_diffie_hellman->destroy(other_diffie_hellman);
}
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