-rename files/symbols from _aes to _symmetric

1 files changed, 76 insertions, 0 deletions

diff --git a/src/util/perf_crypto_symmetric.c b/src/util/perf_crypto_symmetric.c
new file mode 100644
index 000000000..9f4e2a938
--- /dev/null
+++ b/src/util/perf_crypto_symmetric.c
@@ -0,0 +1,76 @@
+/*
+     This file is part of GNUnet.
+     (C) 2002, 2003, 2004, 2006 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 Christian Grothoff
+ * @file util/perf_crypto_symmetric.c
+ * @brief measure performance of encryption function
+ */
+#include "platform.h"
+#include "gnunet_common.h"
+#include "gnunet_util_lib.h"
+#include <gauger.h>
+
+
+static void
+perfEncrypt ()
+{
+  unsigned int i;
+  char buf[64 * 1024];
+  char rbuf[64 * 1024];
+  struct GNUNET_CRYPTO_SymmetricSessionKey sk;
+  struct GNUNET_CRYPTO_SymmetricInitializationVector iv;
+
+  GNUNET_CRYPTO_symmetric_create_session_key (&sk);
+
+  memset (buf, 1, sizeof (buf));
+  for (i = 0; i < 1024; i++)
+  {
+    memset (&iv, (int8_t) i, sizeof (iv));
+    GNUNET_CRYPTO_symmetric_encrypt (buf, sizeof (buf),
+                               &sk, &iv,
+                               rbuf);
+    GNUNET_CRYPTO_symmetric_decrypt (rbuf, sizeof (buf),
+                               &sk, &iv,
+                               buf);
+  }
+  memset (rbuf, 1, sizeof (rbuf));
+  GNUNET_assert (0 == memcmp (rbuf, buf, sizeof (buf)));
+}
+
+
+int
+main (int argc, char *argv[])
+{
+  struct GNUNET_TIME_Absolute start;
+
+  start = GNUNET_TIME_absolute_get ();
+  perfEncrypt ();
+  printf ("Encrypt perf took %s\n",
+          GNUNET_STRINGS_relative_time_to_string (GNUNET_TIME_absolute_get_duration (start),
+                                                  GNUNET_YES));
+  GAUGER ("UTIL", "Symmetric encryption",
+          64 * 1024 / (1 +
+                       GNUNET_TIME_absolute_get_duration
+                       (start).rel_value_us / 1000LL), "kb/ms");
+  return 0;
+}
+
+/* end of perf_crypto_aes.c */