[GNUnet-SVN] r35410 - gnunet/src/util

[gnunet]

Author: bartpolot
Date: 2015-03-19 16:17:10 +0100 (Thu, 19 Mar 2015)
New Revision: 35410

Added:
   gnunet/src/util/perf_crypto_asymmetric.c
Modified:
   gnunet/src/util/Makefile.am
Log:
- added asymmetric crytp perf

Modified: gnunet/src/util/Makefile.am
===================================================================
--- gnunet/src/util/Makefile.am 2015-03-19 13:21:30 UTC (rev 35409)
+++ gnunet/src/util/Makefile.am 2015-03-19 15:17:10 UTC (rev 35410)
@@ -206,6 +206,7 @@
   perf_crypto_hash \
   perf_crypto_paillier \
   perf_crypto_symmetric \
+  perf_crypto_asymmetric \
   perf_malloc
 endif
 
@@ -573,6 +574,11 @@
 perf_crypto_symmetric_LDADD = \
  libgnunetutil.la
 
+perf_crypto_asymmetric_SOURCES = \
+ perf_crypto_asymmetric.c
+perf_crypto_asymmetric_LDADD = \
+ libgnunetutil.la
+
 perf_crypto_paillier_SOURCES = \
  perf_crypto_paillier.c
 perf_crypto_paillier_LDADD = \

Added: gnunet/src/util/perf_crypto_asymmetric.c
===================================================================
--- gnunet/src/util/perf_crypto_asymmetric.c                            (rev 0)
+++ gnunet/src/util/perf_crypto_asymmetric.c    2015-03-19 15:17:10 UTC (rev 
35410)
@@ -0,0 +1,115 @@
+/*
+     This file is part of GNUnet.
+     Copyright (C) 2015 Christian Grothoff (and other contributing authors)
+
+     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 3, 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.
+
+     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.
+*/
+
+/**
+ * @author Bart Polot
+ * @file util/perf_crypto_asymmetric.c
+ * @brief measure performance of public key functions
+ */
+#include "platform.h"
+#include "gnunet_util_lib.h"
+#include <gauger.h>
+
+struct GNUNET_TIME_Absolute start;
+const int l = 50;
+
+struct TestSig {
+  struct GNUNET_CRYPTO_EccSignaturePurpose purp;
+  struct GNUNET_HashCode h;
+  struct GNUNET_CRYPTO_EddsaSignature sig;
+};
+
+static void
+log_duration (const char *system, const char *description)
+{
+  struct GNUNET_TIME_Relative t;
+  char s[64];
+
+  sprintf (s, "%6s %15s", system, description);
+  t = GNUNET_TIME_absolute_get_duration (start);
+  t = GNUNET_TIME_relative_divide (t, l);
+  FPRINTF (stdout, "%s: %10s\n", s,
+           GNUNET_STRINGS_relative_time_to_string(t, GNUNET_NO));
+
+  GAUGER ("UTIL", s, t.rel_value_us, "us");
+}
+
+int
+main (int argc, char *argv[])
+{
+  int i;
+  struct GNUNET_CRYPTO_EcdhePrivateKey *ecdhe[l];
+  struct GNUNET_CRYPTO_EcdhePublicKey dhpub[l];
+  struct GNUNET_CRYPTO_EddsaPrivateKey *eddsa[l];
+  struct GNUNET_CRYPTO_EddsaPublicKey dspub[l];
+  struct TestSig sig[l];
+
+  start = GNUNET_TIME_absolute_get();
+  for (i = 0; i < l; i++)
+  {
+    sig[i].purp.purpose = 0;
+    sig[i].purp.size = htonl (sizeof (struct TestSig));
+    GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK,
+                                &sig[i].h, sizeof (&sig[0].h));
+  }
+  log_duration ("", "Init");
+
+  start = GNUNET_TIME_absolute_get();
+  for (i = 0; i < l; i++)
+    eddsa[i] = GNUNET_CRYPTO_eddsa_key_create();
+  log_duration ("EdDSA", "create key");
+
+  start = GNUNET_TIME_absolute_get();
+  for (i = 0; i < l; i++)
+    GNUNET_CRYPTO_eddsa_key_get_public (eddsa[i], &dspub[i]);
+  log_duration ("EdDSA", "get pubilc");
+
+  start = GNUNET_TIME_absolute_get();
+  for (i = 0; i < l; i++)
+    GNUNET_CRYPTO_eddsa_sign (eddsa[i], &sig[i].purp, &sig[i].sig);
+  log_duration ("EdDSA", "sign HashCode");
+
+  start = GNUNET_TIME_absolute_get();
+  for (i = 0; i < l; i++)
+    GNUNET_CRYPTO_eddsa_verify (0, &sig[i].purp, &sig[i].sig, &dspub[i]);
+  log_duration ("EdDSA", "verify HashCode");
+
+  start = GNUNET_TIME_absolute_get();
+  for (i = 0; i < l; i++)
+    ecdhe[i] = GNUNET_CRYPTO_ecdhe_key_create();
+  log_duration ("ECDH", "create key");
+
+  start = GNUNET_TIME_absolute_get();
+  for (i = 0; i < l; i++)
+    GNUNET_CRYPTO_ecdhe_key_get_public (ecdhe[i], &dhpub[i]);
+  log_duration ("ECDH", "get public");
+
+  start = GNUNET_TIME_absolute_get();
+  for (i = 0; i < l; i+=2)
+  {
+    GNUNET_CRYPTO_ecc_ecdh (ecdhe[i], &dhpub[i+1], &sig[i].h);
+    GNUNET_CRYPTO_ecc_ecdh (ecdhe[i+1], &dhpub[i], &sig[i+i].h);
+  }
+  log_duration ("ECDH", "do DH");
+
+  return 0;
+}
+
+/* end of perf_crypto_asymmetric.c */