X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Futil%2Fperf_crypto_hash.c;h=8bea26e4b129e6701858b658d15c45a087ab923b;hb=17516001adc7afeea0c32a226e0cd7090813241a;hp=5261c711be58a0b20b0e5b9cb81926e46f2ae2a6;hpb=911957f3407c59707ed430a91926fce8bf0abe8c;p=oweals%2Fgnunet.git

diff --git a/src/util/perf_crypto_hash.c b/src/util/perf_crypto_hash.c
index 5261c711b..8bea26e4b 100644
--- a/src/util/perf_crypto_hash.c
+++ b/src/util/perf_crypto_hash.c
@@ -1,6 +1,6 @@
 /*
      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
@@ -14,8 +14,8 @@
 
      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.
 */
 
 /**
@@ -26,6 +26,7 @@
 #include "platform.h"
 #include "gnunet_util_lib.h"
 #include <gauger.h>
+#include <gcrypt.h>
 
 
 static void
@@ -41,20 +42,68 @@ perfHash ()
 }
 
 
+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_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 %s\n",
+  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;
 }