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3 Copyright (C) 2002-2015 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,
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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.
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18 SPDX-License-Identifier: AGPL3.0-or-later
22 * @file util/test_crypto_ecdh_eddsa.c
23 * @brief testcase for ECC DH key exchange with EdDSA private keys.
24 * @author Christian Grothoff
28 #include "gnunet_util_lib.h"
35 struct GNUNET_CRYPTO_EddsaPrivateKey *priv_dsa;
36 struct GNUNET_CRYPTO_EcdhePrivateKey *priv_ecdh;
37 struct GNUNET_CRYPTO_EddsaPublicKey id1;
38 struct GNUNET_CRYPTO_EcdhePublicKey id2;
39 struct GNUNET_HashCode dh[2];
42 priv_dsa = GNUNET_CRYPTO_eddsa_key_create();
43 GNUNET_CRYPTO_eddsa_key_get_public(priv_dsa,
45 for (unsigned int j = 0; j < 4; j++)
48 priv_ecdh = GNUNET_CRYPTO_ecdhe_key_create();
49 /* Extract public keys */
50 GNUNET_CRYPTO_ecdhe_key_get_public(priv_ecdh,
53 GNUNET_assert(GNUNET_OK ==
54 GNUNET_CRYPTO_eddsa_ecdh(priv_dsa,
57 GNUNET_assert(GNUNET_OK ==
58 GNUNET_CRYPTO_ecdh_eddsa(priv_ecdh,
61 /* Check that both DH results are equal. */
62 GNUNET_assert(0 == memcmp(&dh[0],
64 sizeof(struct GNUNET_HashCode)));
65 GNUNET_free(priv_ecdh);
67 GNUNET_free(priv_dsa);
73 main(int argc, char *argv[])
75 if (!gcry_check_version("1.6.0"))
78 _("libgcrypt has not the expected version (version %s is required).\n"),
82 if (getenv("GNUNET_GCRYPT_DEBUG"))
83 gcry_control(GCRYCTL_SET_DEBUG_FLAGS, 1u, 0);
84 GNUNET_log_setup("test-crypto-ecdh-eddsa", "WARNING", NULL);
85 for (unsigned int i = 0; i < 4; i++)
96 /* end of test_crypto_ecdh_eddsa.c */