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- /*
- This file is part of GNUnet.
- Copyright (C) 2002-2013 GNUnet e.V.
- GNUnet is free software: you can redistribute it and/or modify it
- under the terms of the GNU Affero General Public License as published
- by the Free Software Foundation, either version 3 of the License,
- 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
- Affero General Public License for more details.
- You should have received a copy of the GNU Affero General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
- SPDX-License-Identifier: AGPL3.0-or-later
- */
- /**
- * @file util/test_crypto_eddsa.c
- * @brief testcase for ECC public key crypto
- * @author Christian Grothoff
- */
- #include "platform.h"
- #include "gnunet_util_lib.h"
- #include "gnunet_signatures.h"
- #include <gcrypt.h>
- #define ITER 25
- #define KEYFILE "/tmp/test-gnunet-crypto-eddsa.key"
- #define PERF GNUNET_YES
- static struct GNUNET_CRYPTO_EddsaPrivateKey key;
- static int
- testSignVerify (void)
- {
- struct GNUNET_CRYPTO_EddsaSignature sig;
- struct GNUNET_CRYPTO_EccSignaturePurpose purp;
- struct GNUNET_CRYPTO_EddsaPublicKey pkey;
- struct GNUNET_TIME_Absolute start;
- int ok = GNUNET_OK;
- fprintf (stderr, "%s", "W");
- GNUNET_CRYPTO_eddsa_key_get_public (&key,
- &pkey);
- start = GNUNET_TIME_absolute_get ();
- purp.size = htonl (sizeof(struct GNUNET_CRYPTO_EccSignaturePurpose));
- purp.purpose = htonl (GNUNET_SIGNATURE_PURPOSE_TEST);
- for (unsigned int i = 0; i < ITER; i++)
- {
- fprintf (stderr, "%s", "."); fflush (stderr);
- if (GNUNET_SYSERR == GNUNET_CRYPTO_eddsa_sign_ (&key,
- &purp,
- &sig))
- {
- fprintf (stderr,
- "GNUNET_CRYPTO_eddsa_sign returned SYSERR\n");
- ok = GNUNET_SYSERR;
- continue;
- }
- if (GNUNET_SYSERR ==
- GNUNET_CRYPTO_eddsa_verify_ (GNUNET_SIGNATURE_PURPOSE_TEST,
- &purp,
- &sig,
- &pkey))
- {
- fprintf (stderr,
- "GNUNET_CRYPTO_eddsa_verify failed!\n");
- ok = GNUNET_SYSERR;
- continue;
- }
- if (GNUNET_SYSERR !=
- GNUNET_CRYPTO_eddsa_verify_ (
- GNUNET_SIGNATURE_PURPOSE_TRANSPORT_PONG_OWN,
- &purp,
- &sig,
- &pkey))
- {
- fprintf (stderr,
- "GNUNET_CRYPTO_eddsa_verify failed to fail!\n");
- ok = GNUNET_SYSERR;
- continue;
- }
- }
- fprintf (stderr, "\n");
- printf ("%d EdDSA sign/verify operations %s\n",
- ITER,
- GNUNET_STRINGS_relative_time_to_string (
- GNUNET_TIME_absolute_get_duration (start),
- GNUNET_YES));
- return ok;
- }
- #if PERF
- static int
- testSignPerformance ()
- {
- struct GNUNET_CRYPTO_EccSignaturePurpose purp;
- struct GNUNET_CRYPTO_EddsaSignature sig;
- struct GNUNET_CRYPTO_EddsaPublicKey pkey;
- struct GNUNET_TIME_Absolute start;
- int ok = GNUNET_OK;
- purp.size = htonl (sizeof(struct GNUNET_CRYPTO_EccSignaturePurpose));
- purp.purpose = htonl (GNUNET_SIGNATURE_PURPOSE_TEST);
- fprintf (stderr, "%s", "W");
- GNUNET_CRYPTO_eddsa_key_get_public (&key,
- &pkey);
- start = GNUNET_TIME_absolute_get ();
- for (unsigned int i = 0; i < ITER; i++)
- {
- fprintf (stderr, "%s", ".");
- fflush (stderr);
- if (GNUNET_SYSERR ==
- GNUNET_CRYPTO_eddsa_sign_ (&key,
- &purp,
- &sig))
- {
- fprintf (stderr, "%s", "GNUNET_CRYPTO_eddsa_sign returned SYSERR\n");
- ok = GNUNET_SYSERR;
- continue;
- }
- }
- fprintf (stderr, "\n");
- printf ("%d EdDSA sign operations %s\n",
- ITER,
- GNUNET_STRINGS_relative_time_to_string (
- GNUNET_TIME_absolute_get_duration (start),
- GNUNET_YES));
- return ok;
- }
- #endif
- static int
- testCreateFromFile (void)
- {
- struct GNUNET_CRYPTO_EddsaPublicKey p1;
- struct GNUNET_CRYPTO_EddsaPublicKey p2;
- GNUNET_assert (0 <=
- GNUNET_CRYPTO_eddsa_key_from_file (KEYFILE,
- GNUNET_YES,
- &key));
- GNUNET_CRYPTO_eddsa_key_get_public (&key,
- &p1);
- GNUNET_assert (GNUNET_NO ==
- GNUNET_CRYPTO_eddsa_key_from_file (KEYFILE,
- GNUNET_YES,
- &key));
- GNUNET_CRYPTO_eddsa_key_get_public (&key,
- &p2);
- GNUNET_assert (0 ==
- GNUNET_memcmp (&p1,
- &p2));
- GNUNET_assert (0 == unlink (KEYFILE));
- GNUNET_assert (GNUNET_OK ==
- GNUNET_CRYPTO_eddsa_key_from_file (KEYFILE,
- GNUNET_NO,
- &key));
- GNUNET_CRYPTO_eddsa_key_get_public (&key,
- &p2);
- GNUNET_assert (0 !=
- GNUNET_memcmp (&p1,
- &p2));
- return GNUNET_OK;
- }
- static void
- perf_keygen (void)
- {
- struct GNUNET_TIME_Absolute start;
- struct GNUNET_CRYPTO_EddsaPrivateKey pk;
- fprintf (stderr, "%s", "W");
- start = GNUNET_TIME_absolute_get ();
- for (unsigned int i = 0; i < 10; i++)
- {
- fprintf (stderr, ".");
- fflush (stderr);
- GNUNET_CRYPTO_eddsa_key_create (&pk);
- }
- fprintf (stderr, "\n");
- printf ("10 EdDSA keys created in %s\n",
- GNUNET_STRINGS_relative_time_to_string (
- GNUNET_TIME_absolute_get_duration (start), GNUNET_YES));
- }
- int
- main (int argc, char *argv[])
- {
- int failure_count = 0;
- if (! gcry_check_version ("1.6.0"))
- {
- fprintf (stderr,
- "libgcrypt has not the expected version (version %s is required).\n",
- "1.6.0");
- return 0;
- }
- if (getenv ("GNUNET_GCRYPT_DEBUG"))
- gcry_control (GCRYCTL_SET_DEBUG_FLAGS, 1u, 0);
- GNUNET_log_setup ("test-crypto-eddsa",
- "WARNING",
- NULL);
- GNUNET_CRYPTO_eddsa_key_create (&key);
- #if PERF
- if (GNUNET_OK != testSignPerformance ())
- failure_count++;
- #endif
- if (GNUNET_OK != testSignVerify ())
- failure_count++;
- if (GNUNET_OK != testCreateFromFile ())
- failure_count++;
- GNUNET_assert (0 == unlink (KEYFILE));
- perf_keygen ();
- if (0 != failure_count)
- {
- fprintf (stderr,
- "\n\n%d TESTS FAILED!\n\n",
- failure_count);
- return -1;
- }
- return 0;
- }
- /* end of test_crypto_eddsa.c */
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