* @brief measure performance of hash function
*/
#include "platform.h"
-#include "gnunet_common.h"
#include "gnunet_util_lib.h"
#include <gauger.h>
+#include <gcrypt.h>
static void
}
+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[])
{
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;
}