2 This file is part of GNUnet.
3 Copyright (C) 2002-2013 GNUnet e.V.
5 GNUnet is free software: you can redistribute it and/or modify it
6 under the terms of the GNU General Public License as published
7 by the Free Software Foundation, either version 3 of the License,
8 or (at your option) any later version.
10 GNUnet is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Affero General Public License for more details.
17 * @file util/test_crypto_ecdhe.c
18 * @brief testcase for ECC ECDHE public key crypto
19 * @author Christian Grothoff
22 #include "gnunet_util_lib.h"
27 main (int argc, char *argv[])
29 struct GNUNET_CRYPTO_EcdhePrivateKey *priv1;
30 struct GNUNET_CRYPTO_EcdhePrivateKey *priv2;
31 struct GNUNET_CRYPTO_EcdhePublicKey pub1;
32 struct GNUNET_CRYPTO_EcdhePublicKey pub2;
33 struct GNUNET_HashCode ecdh1;
34 struct GNUNET_HashCode ecdh2;
36 if (! gcry_check_version ("1.6.0"))
40 ("libgcrypt has not the expected version (version %s is required).\n"),
44 if (getenv ("GNUNET_GCRYPT_DEBUG"))
45 gcry_control (GCRYCTL_SET_DEBUG_FLAGS, 1u , 0);
46 GNUNET_log_setup ("test-crypto-ecdhe", "WARNING", NULL);
48 for (unsigned int i=0;i<100;i++)
52 priv1 = GNUNET_CRYPTO_ecdhe_key_create ();
53 priv2 = GNUNET_CRYPTO_ecdhe_key_create ();
54 GNUNET_CRYPTO_ecdhe_key_get_public (priv1, &pub1);
55 GNUNET_CRYPTO_ecdhe_key_get_public (priv2, &pub2);
56 GNUNET_CRYPTO_ecc_ecdh (priv1, &pub2, &ecdh1);
57 GNUNET_CRYPTO_ecc_ecdh (priv2, &pub1, &ecdh2);
58 GNUNET_assert (0 == memcmp (&ecdh1, &ecdh2,
59 sizeof (struct GNUNET_HashCode)));
66 /* end of test_crypto_ecdhe.c */