/* 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 */ /** * @file util/test_crypto.c * @brief Tests for Taler-specific crypto logic * @author Christian Grothoff */ #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_PlanchetSecretsP fc1; struct TALER_PlanchetSecretsP 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_planchet_setup_refresh (&secret, 0, &fc1); TALER_planchet_setup_refresh (&secret, 1, &fc2); GNUNET_assert (0 != memcmp (&fc1, &fc2, sizeof (struct TALER_PlanchetSecretsP))); return 0; } int main(int argc, const char *const argv[]) { if (0 != test_high_level ()) return 1; return 0; } /* end of test_crypto.c */