/*
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
+ by the Free Software Foundation; either version 3, or (at your
option) any later version.
GNUnet is distributed in the hope that it will be useful, but
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.
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
*/
/**
* @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 (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_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_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 ("UTIL", "Cryptographic hashing", 1024 * 64 * 1024 / (1+GNUNET_TIME_absolute_get_duration (start).rel_value), "kb/s");
+ 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 */