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 Affero 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.
15 You should have received a copy of the GNU Affero General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
18 SPDX-License-Identifier: AGPL3.0-or-later
22 * @file util/test_crypto_ecdhe.c
23 * @brief testcase for ECC ECDHE public key crypto
24 * @author Christian Grothoff
27 #include "gnunet_util_lib.h"
32 main (int argc, char *argv[])
34 struct GNUNET_CRYPTO_EcdhePrivateKey *priv1;
35 struct GNUNET_CRYPTO_EcdhePrivateKey *priv2;
36 struct GNUNET_CRYPTO_EcdhePublicKey pub1;
37 struct GNUNET_CRYPTO_EcdhePublicKey pub2;
38 struct GNUNET_HashCode ecdh1;
39 struct GNUNET_HashCode ecdh2;
41 if (! gcry_check_version ("1.6.0"))
46 "libgcrypt has not the expected version (version %s is required).\n"),
50 if (getenv ("GNUNET_GCRYPT_DEBUG"))
51 gcry_control (GCRYCTL_SET_DEBUG_FLAGS, 1u, 0);
52 GNUNET_log_setup ("test-crypto-ecdhe", "WARNING", NULL);
54 for (unsigned int i = 0; i < 100; i++)
58 priv1 = GNUNET_CRYPTO_ecdhe_key_create ();
59 priv2 = GNUNET_CRYPTO_ecdhe_key_create ();
60 GNUNET_CRYPTO_ecdhe_key_get_public (priv1, &pub1);
61 GNUNET_CRYPTO_ecdhe_key_get_public (priv2, &pub2);
62 GNUNET_CRYPTO_ecc_ecdh (priv1, &pub2, &ecdh1);
63 GNUNET_CRYPTO_ecc_ecdh (priv2, &pub1, &ecdh2);
64 GNUNET_assert (0 == memcmp (&ecdh1, &ecdh2,
65 sizeof(struct GNUNET_HashCode)));
73 /* end of test_crypto_ecdhe.c */