/*
This file is part of GNUnet.
- (C) 2002, 2003, 2004, 2006 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2002, 2003, 2004, 2006 GNUnet e.V.
- 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 2, or (at your
- option) any later version.
+ 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
- General Public License for more details.
+ Affero 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.
-*/
+ 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
+ */
/**
* @author Christian Grothoff
* @brief measure performance of hash function
*/
#include "platform.h"
-#include "gnunet_common.h"
-#include "gnunet_crypto_lib.h"
-#include "gnunet_time_lib.h"
+#include "gnunet_util_lib.h"
#include <gauger.h>
+#include <gcrypt.h>
+
static void
perfHash ()
{
- GNUNET_HashCode hc1;
- GNUNET_HashCode hc2;
- GNUNET_HashCode hc3;
- int i;
- char *buf;
-
- buf = GNUNET_malloc (1024 * 64);
- memset (buf, 1, 1024 * 64);
- GNUNET_CRYPTO_hash ("foo", 3, &hc1);
+ struct GNUNET_HashCode hc;
+ unsigned int i;
+ char buf[64 * 1024];
+
+ memset (buf, 1, sizeof(buf));
+ for (i = 0; i < 1024; i++)
+ GNUNET_CRYPTO_hash (buf, sizeof(buf), &hc);
+}
+
+
+static void
+perfHashSmall ()
+{
+ struct GNUNET_HashCode hc;
+ unsigned int i;
+ char buf[64];
+
+ memset (buf, 1, sizeof(buf));
for (i = 0; i < 1024; i++)
- {
- GNUNET_CRYPTO_hash (&hc1, sizeof (GNUNET_HashCode), &hc2);
- GNUNET_CRYPTO_hash (&hc2, sizeof (GNUNET_HashCode), &hc1);
- GNUNET_CRYPTO_hash (buf, 1024 * 64, &hc3);
- }
- GNUNET_free (buf);
+ GNUNET_CRYPTO_hash (buf, sizeof(buf), &hc);
}
+
+static void
+perfHKDF ()
+{
+ unsigned int i;
+ char res[128];
+ char buf[128];
+ char skm[64];
+
+ memset (buf, 1, sizeof(buf));
+ memset (skm, 2, sizeof(skm));
+ for (i = 0; i < 1024; i++)
+ GNUNET_CRYPTO_hkdf (res, sizeof(res),
+ GCRY_MD_SHA512, GCRY_MD_SHA256,
+ buf, sizeof(buf),
+ skm, sizeof(skm),
+ "test", (size_t) 4,
+ NULL, 0);
+}
+
+
int
main (int argc, char *argv[])
{
struct GNUNET_TIME_Absolute start;
+ start = GNUNET_TIME_absolute_get ();
+ perfHashSmall ();
+ printf ("1024x 64-byte Hash perf took %s\n",
+ GNUNET_STRINGS_relative_time_to_string (
+ GNUNET_TIME_absolute_get_duration (start),
+ GNUNET_YES));
+
start = GNUNET_TIME_absolute_get ();
perfHash ();
- printf ("Hash perf took %llu ms\n",
- (unsigned long long)
- GNUNET_TIME_absolute_get_duration (start).rel_value);
- GAUGER ("Cryptographic hashing_kb/s",
- 1024 * 64 * 1024 / (1+GNUNET_TIME_absolute_get_duration (start).rel_value));
+ printf ("1024x 64k Hash perf took %s\n",
+ GNUNET_STRINGS_relative_time_to_string (
+ GNUNET_TIME_absolute_get_duration (start),
+ GNUNET_YES));
+ GAUGER ("UTIL", "Cryptographic hashing",
+ 64 * 1024 / (1
+ + GNUNET_TIME_absolute_get_duration
+ (start).rel_value_us / 1000LL), "kb/ms");
+ start = GNUNET_TIME_absolute_get ();
+ perfHKDF ();
+ printf ("HKDF perf took %s\n",
+ GNUNET_STRINGS_relative_time_to_string (
+ GNUNET_TIME_absolute_get_duration (start),
+ GNUNET_YES));
+ GAUGER ("UTIL", "Cryptographic HKDF",
+ 64 * 1024 / (1
+ + GNUNET_TIME_absolute_get_duration
+ (start).rel_value_us / 1000LL), "kb/ms");
return 0;
}
-/* end of hashperf.c */
+
+/* end of perf_crypto_hash.c */