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/*
This file is part of GNUnet.
(C) 2014 Christian Grothoff (and other contributing authors)
GNUnet 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.
GNUnet 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 GNUnet; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/**
* @file util/test_crypto_paillier.c
* @brief testcase paillier crypto
* @author Florian Dold
*/
#include "platform.h"
#include "gnunet_util_lib.h"
#include <gcrypt.h>
int
main (int argc, char *argv[])
{
struct GNUNET_CRYPTO_PaillierPlaintext plaintext;
struct GNUNET_CRYPTO_PaillierPlaintext plaintext_result;
struct GNUNET_CRYPTO_PaillierCiphertext ciphertext;
struct GNUNET_CRYPTO_PaillierPublicKey public_key;
struct GNUNET_CRYPTO_PaillierPrivateKey private_key;
GNUNET_CRYPTO_paillier_create (&public_key, &private_key);
GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK, &plaintext, sizeof plaintext);
plaintext.bits[0] = 0;
GNUNET_CRYPTO_paillier_encrypt (&public_key, &plaintext, &ciphertext);
GNUNET_CRYPTO_paillier_decrypt (&private_key, &public_key,
&ciphertext, &plaintext_result);
if (0 != memcmp (&plaintext, &plaintext_result, sizeof plaintext))
return 1;
return 0;
}
/* end of test_crypto_paillier.c */
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