aboutsummaryrefslogtreecommitdiff
path: root/src/util/test_crypto.c
blob: 032127706187dc924ff933b06d7c79fcd7600fb5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
/*
  This file is part of TALER
  (C) 2015 Christian Grothoff (and other contributing authors)

  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, 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"


int
main(int argc,
     const char *const argv[])
{
  struct TALER_EncryptedLinkSecretP secret_enc;
  struct TALER_TransferSecretP trans_sec;
  struct TALER_LinkSecretP secret;
  struct TALER_LinkSecretP secret2;
  struct TALER_RefreshLinkEncrypted *rl_enc;
  struct TALER_RefreshLinkDecrypted rl;
  struct TALER_RefreshLinkDecrypted *rld;
                       
  GNUNET_log_setup ("test-crypto",
		    "WARNING",
		    NULL);
  /* FIXME: implement test... */
  GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK,
			      &secret,
			      sizeof (secret));
  GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK,
			      &rl.coin_priv,
			      sizeof (rl.coin_priv));
  rl.blinding_key.rsa_blinding_key = GNUNET_CRYPTO_rsa_blinding_key_create (1024);
  rl_enc = TALER_refresh_encrypt (&rl,
				  &secret);
  GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK,
			      &trans_sec,
			      sizeof (trans_sec));
  GNUNET_assert (GNUNET_OK ==
		 TALER_transfer_encrypt (&secret,
					 &trans_sec,
					 &secret_enc));
  GNUNET_assert (GNUNET_OK ==
		 TALER_transfer_decrypt (&secret_enc,
					 &trans_sec,
					 &secret2));
  GNUNET_assert (0 == memcmp (&secret,
			      &secret2,
			      sizeof (secret)));
  rld = TALER_refresh_decrypt (rl_enc,
			       &secret2);
  GNUNET_assert (NULL != rld);
  GNUNET_assert (0 == memcmp (&rld->coin_priv,
			      &rl.coin_priv,
			      sizeof (union TALER_CoinSpendPrivateKeyP)));
  GNUNET_assert (0 ==
		 GNUNET_CRYPTO_rsa_blinding_key_cmp (rl.blinding_key.rsa_blinding_key,
						     rld->blinding_key.rsa_blinding_key));
  GNUNET_CRYPTO_rsa_blinding_key_free (rld->blinding_key.rsa_blinding_key);
  GNUNET_free (rld);
  GNUNET_CRYPTO_rsa_blinding_key_free (rl.blinding_key.rsa_blinding_key);
  return 0;
}

/* end of test_crypto.c */