src/charon-tkm/tests/diffie_hellman_tests.c

   1 /*
   2  * Copyright (C) 2012 Reto Buerki
   3  * Copyright (C) 2012 Adrian-Ken Rueegsegger
   4  * Hochschule fuer Technik Rapperswil
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License as published by the
   8  * Free Software Foundation; either version 2 of the License, or (at your
   9  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
  10  *
  11  * This program is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  13  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * for more details.
  15  */
  16
  17 #include <check.h>
  18
  19 #include "tkm_diffie_hellman.h"
  20
  21 START_TEST(test_dh_creation)
  22 {
  23         tkm_diffie_hellman_t *dh = NULL;
  24
  25         dh = tkm_diffie_hellman_create(MODP_768_BIT);
  26         fail_if(dh, "MODP_768 created");
  27
  28         dh = tkm_diffie_hellman_create(MODP_4096_BIT);
  29         fail_if(!dh, "MODP_4096 not created");
  30
  31         dh->dh.destroy(&dh->dh);
  32 }
  33 END_TEST
  34
  35 START_TEST(test_dh_get_my_pubvalue)
  36 {
  37         tkm_diffie_hellman_t *dh = tkm_diffie_hellman_create(MODP_4096_BIT);
  38         fail_if(!dh, "Unable to create DH");
  39
  40         chunk_t value;
  41         dh->dh.get_my_public_value(&dh->dh, &value);
  42         dh->dh.destroy(&dh->dh);
  43
  44         fail_if(value.ptr == NULL, "Pubvalue is NULL");
  45         fail_if(value.len != 512, "Pubvalue size mismatch");
  46
  47         chunk_free(&value);
  48 }
  49 END_TEST
  50
  51 TCase *make_diffie_hellman_tests(void)
  52 {
  53         TCase *tc = tcase_create("Diffie-Hellman tests");
  54         tcase_add_test(tc, test_dh_creation);
  55         tcase_add_test(tc, test_dh_get_my_pubvalue);
  56
  57         return tc;
  58 }