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/*
This file is part of TALER
(C) 2015 GNUnet e.V.
TALER is free software; you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation; either version 3, or (at your option) any later version.
TALER is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
/**
* @file util/test_crypto.c
* @brief Tests for Taler-specific crypto logic
* @author Christian Grothoff <christian@grothoff.org>
*/
#include "platform.h"
#include "taler_util.h"
#include "taler_crypto_lib.h"
/**
* Test high-level link encryption/decryption API.
*
* @return 0 on success
*/
static int
test_high_level ()
{
struct GNUNET_CRYPTO_EddsaPrivateKey *pk;
struct TALER_CoinSpendPrivateKeyP coin_priv;
struct TALER_CoinSpendPublicKeyP coin_pub;
struct GNUNET_CRYPTO_EcdhePrivateKey *pk2;
struct TALER_TransferPrivateKeyP trans_priv;
struct TALER_TransferPublicKeyP trans_pub;
struct TALER_TransferSecretP secret;
struct TALER_TransferSecretP secret2;
struct TALER_FreshCoinP fc1;
struct TALER_FreshCoinP fc2;
pk = GNUNET_CRYPTO_eddsa_key_create ();
coin_priv.eddsa_priv = *pk;
GNUNET_free (pk);
GNUNET_CRYPTO_eddsa_key_get_public (&coin_priv.eddsa_priv,
&coin_pub.eddsa_pub);
pk2 = GNUNET_CRYPTO_ecdhe_key_create ();
trans_priv.ecdhe_priv = *pk2;
GNUNET_free (pk2);
GNUNET_CRYPTO_ecdhe_key_get_public (&trans_priv.ecdhe_priv,
&trans_pub.ecdhe_pub);
TALER_link_derive_transfer_secret (&coin_priv,
&trans_priv,
&secret);
TALER_link_reveal_transfer_secret (&trans_priv,
&coin_pub,
&secret2);
GNUNET_assert (0 ==
memcmp (&secret,
&secret2,
sizeof (secret)));
TALER_link_recover_transfer_secret (&trans_pub,
&coin_priv,
&secret2);
GNUNET_assert (0 ==
memcmp (&secret,
&secret2,
sizeof (secret)));
TALER_setup_fresh_coin (&secret,
0,
&fc1);
TALER_setup_fresh_coin (&secret,
1,
&fc2);
GNUNET_assert (0 !=
memcmp (&fc1,
&fc2,
sizeof (struct TALER_FreshCoinP)));
return 0;
}
int
main(int argc,
const char *const argv[])
{
if (0 != test_high_level ())
return 1;
return 0;
}
/* end of test_crypto.c */
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