2 This file is part of GNUnet.
3 (C) 2014 Christian Grothoff (and other contributing authors)
5 GNUnet is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published
7 by the Free Software Foundation; either version 3, or (at your
8 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 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with GNUnet; see the file COPYING. If not, write to the
17 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA.
22 * @file util/test_crypto_paillier.c
23 * @brief testcase paillier crypto
24 * @author Florian Dold
27 #include "gnunet_util_lib.h"
32 main (int argc, char *argv[])
34 struct GNUNET_CRYPTO_PaillierPlaintext plaintext;
35 struct GNUNET_CRYPTO_PaillierPlaintext plaintext_result;
36 struct GNUNET_CRYPTO_PaillierCiphertext ciphertext;
37 struct GNUNET_CRYPTO_PaillierPublicKey public_key;
38 struct GNUNET_CRYPTO_PaillierPrivateKey private_key;
40 GNUNET_CRYPTO_paillier_create (&public_key, &private_key);
42 GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK, &plaintext, sizeof plaintext);
43 plaintext.bits[0] = 0;
45 GNUNET_CRYPTO_paillier_encrypt (&public_key, &plaintext, &ciphertext);
47 GNUNET_CRYPTO_paillier_decrypt (&private_key, &public_key,
48 &ciphertext, &plaintext_result);
50 if (0 != memcmp (&plaintext, &plaintext_result, sizeof plaintext))
55 /* end of test_crypto_paillier.c */