diff options
Diffstat (limited to 'src/util')
| -rw-r--r-- | src/util/test_rsa.c | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/src/util/test_rsa.c b/src/util/test_rsa.c deleted file mode 100644 index fdacf5212..000000000 --- a/src/util/test_rsa.c +++ /dev/null @@ -1,124 +0,0 @@ -/* NOTE: this is obsolete logic, we should migrate to the - GNUNET_CRYPTO_rsa-API as soon as possible */ - - -/* - This file is part of TALER - (C) 2014 Christian Grothoff (and other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_rsa.c - * @brief testcase for utility functions for RSA cryptography - * @author Sree Harsha Totakura <sreeharsha@totakura.in> - */ -#include "platform.h" -#include "taler_rsa.h" -#include <gnunet/gnunet_util_lib.h> - -#define TEST_PURPOSE UINT32_MAX - - -#define EXITIF(cond) \ - do { \ - if (cond) { GNUNET_break (0); goto EXITIF_exit; } \ - } while (0) - -int -main (int argc, char *argv[]) -{ -#define RND_BLK_SIZE 16524 - unsigned char rnd_blk[RND_BLK_SIZE]; - struct TALER_RSA_PrivateKey *priv; - struct TALER_RSA_PrivateKeyBinaryEncoded *priv_enc; - struct TALER_RSA_PublicKeyBinaryEncoded pubkey; - struct TALER_RSA_BlindingKey *bkey; - struct TALER_RSA_BlindedSignaturePurpose *bsp; - struct TALER_RSA_Signature sig; - struct GNUNET_HashCode hash; - int ret; - - priv = NULL; - bsp = NULL; - bkey = NULL; - ret = 1; - GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK, rnd_blk, - RND_BLK_SIZE); - GNUNET_CRYPTO_hash (rnd_blk, RND_BLK_SIZE, &hash); - priv = TALER_RSA_key_create (); - GNUNET_assert (NULL != priv); - EXITIF (GNUNET_OK != TALER_RSA_sign (priv, - &hash, sizeof (hash), - &sig)); - TALER_RSA_key_get_public (priv, &pubkey); - EXITIF (NULL == (priv_enc = TALER_RSA_encode_key (priv))); - TALER_RSA_key_free (priv); - priv = NULL; - EXITIF (NULL == (priv = TALER_RSA_decode_key ((const char *) priv_enc, - ntohs (priv_enc->len)))); - GNUNET_free (priv_enc); - priv_enc = NULL; - EXITIF (GNUNET_OK != TALER_RSA_verify (&hash, sizeof (hash), - &sig, - &pubkey)); - /* corrupt our hash and see if the signature is still valid */ - GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK, &hash, - sizeof (struct GNUNET_HashCode)); - EXITIF (GNUNET_OK == TALER_RSA_verify (&hash, sizeof (hash), - &sig, - &pubkey)); - - /* test blind signing */ - GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK, rnd_blk, - RND_BLK_SIZE); - GNUNET_CRYPTO_hash (rnd_blk, RND_BLK_SIZE, &hash); - (void) memset (&sig, 0, sizeof (struct TALER_RSA_Signature)); - EXITIF (NULL == (bkey = TALER_RSA_blinding_key_create ())); - EXITIF (NULL == (bsp = - TALER_RSA_message_blind (&hash, sizeof (hash), - bkey, &pubkey))); - EXITIF (GNUNET_OK != TALER_RSA_sign (priv, - bsp, - sizeof (struct TALER_RSA_BlindedSignaturePurpose), - &sig)); - EXITIF (GNUNET_OK != TALER_RSA_unblind (&sig, - bkey, - &pubkey)); - EXITIF (GNUNET_OK != TALER_RSA_verify (&hash, sizeof (hash), - &sig, - &pubkey)); - /* corrupt our hash and see if the signature is still valid */ - GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK, &hash, - sizeof (struct GNUNET_HashCode)); - EXITIF (GNUNET_OK == TALER_RSA_verify (&hash, sizeof (hash), - &sig, - &pubkey)); - ret = 0; /* all OK */ - - EXITIF_exit: - if (NULL != priv) - { - TALER_RSA_key_free (priv); - priv = NULL; - } - if (NULL != priv_enc) - { - GNUNET_free (priv_enc); - priv_enc = NULL; - } - if (NULL != bkey) - TALER_RSA_blinding_key_destroy (bkey); - GNUNET_free_non_null (bsp); - return ret; -} |