Source/testing/diffie_hellman_test.c

   1 /**
   2  * @file diffie_hellman_test.c
   3  *
   4  * @brief Tests for the diffie_hellman_t class.
   5  *
   6  */
   7
   8 /*
   9  * Copyright (C) 2005 Jan Hutter, Martin Willi
  10  * Hochschule fuer Technik Rapperswil
  11  *
  12  * This program is free software; you can redistribute it and/or modify it
  13  * under the terms of the GNU General Public License as published by the
  14  * Free Software Foundation; either version 2 of the License, or (at your
  15  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
  16  *
  17  * This program is distributed in the hope that it will be useful, but
  18  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  19  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  20  * for more details.
  21  */
  22
  23 #include <string.h>
  24
  25 #include "diffie_hellman_test.h"
  26
  27 #include <daemon.h>
  28 #include <utils/logger_manager.h>
  29 #include <encoding/payloads/transform_substructure.h>
  30 #include <crypto/diffie_hellman.h>
  31
  32 /*
  33  * described in Header-File
  34  */
  35 void test_diffie_hellman(protected_tester_t *tester)
  36 {
  37         diffie_hellman_t *my_diffie_hellman, *other_diffie_hellman;
  38         logger_t *logger;
  39         chunk_t my_public_value, other_public_value;
  40         chunk_t my_secret, other_secret;
  41
  42         logger = logger_manager->get_logger(logger_manager,TESTER);
  43
  44
  45         my_diffie_hellman = diffie_hellman_create(MODP_1024_BIT);
  46         tester->assert_true(tester,(my_diffie_hellman != NULL), "create call check");
  47
  48         other_diffie_hellman = diffie_hellman_create(MODP_1024_BIT);
  49         tester->assert_true(tester,(other_diffie_hellman != NULL), "create call check");
  50
  51         my_diffie_hellman->get_my_public_value(my_diffie_hellman,&my_public_value);
  52         logger->log_chunk(logger,RAW,"My public value",my_public_value);
  53
  54         other_diffie_hellman->get_my_public_value(other_diffie_hellman,&other_public_value);
  55         logger->log_chunk(logger,RAW,"Other public value",other_public_value);
  56
  57         my_diffie_hellman->set_other_public_value(my_diffie_hellman,other_public_value);
  58         other_diffie_hellman->set_other_public_value(other_diffie_hellman,my_public_value);
  59
  60         free(my_public_value.ptr);
  61         free(other_public_value.ptr);
  62
  63         tester->assert_true(tester,(my_diffie_hellman->get_shared_secret(my_diffie_hellman,&my_secret) == SUCCESS), "get_shared_secret call check");
  64         logger->log_chunk(logger,RAW,"My shared secret",my_secret);
  65
  66         tester->assert_true(tester,(other_diffie_hellman->get_shared_secret(other_diffie_hellman,&other_secret) == SUCCESS), "get_shared_secret call check");
  67         logger->log_chunk(logger,RAW,"Other shared secret",other_secret);
  68
  69         tester->assert_true(tester,(memcmp(my_secret.ptr,other_secret.ptr,other_secret.len) == 0), "shared secret same value check");
  70
  71         free(my_secret.ptr);
  72         free(other_secret.ptr);
  73
  74         my_diffie_hellman->destroy(my_diffie_hellman);
  75         other_diffie_hellman->destroy(other_diffie_hellman);
  76 }