Major restructuring of the internals of SILC Cipher API

[crypto.git] / lib / silccrypt / tests / test_cipher.c

diff --git a/lib/silccrypt/tests/test_cipher.c b/lib/silccrypt/tests/test_cipher.c
new file mode 100644 (file)
index 0000000..3041e6a
--- /dev/null
+++ b/lib/silccrypt/tests/test_cipher.c
@@ -0,0 +1,82 @@
+/*
+
+  test_cipher.c
+
+  Author: Pekka Riikonen <priikone@silcnet.org>
+
+  Copyright (C) 2008 Pekka Riikonen
+
+  This program 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; version 2 of the License.
+
+  This program 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.
+
+*/
+
+#include "silccrypto.h"
+
+#define ENC_LEN 0x00100000     /* enc data len (at least) */
+#define ENC_ROUND 512          /* enc rounds (at least) */
+#define ENC_MIN_TIME 3.0        /* seconds to run the test (at least) */
+
+SilcTimerStruct timer;
+SilcCipher cipher;
+
+int main(int argc, char **argv)
+{
+  SilcUInt64 sec;
+  SilcUInt32 usec;
+  double totsec;
+  unsigned char *data;
+  SilcUInt32 rounds;
+  SilcUInt32 i, k;
+
+  data = malloc(ENC_LEN * sizeof(*data));
+  if (!data)
+    exit(1);
+
+  for (i = 0; i < ENC_LEN; i++)
+    data[i] = i % 255;
+
+  silc_timer_synchronize(&timer);
+
+  for (i = 0; silc_default_ciphers[i].name; i++) {
+    if (!silc_cipher_alloc(silc_default_ciphers[i].name, &cipher)) {
+      fprintf(stderr, "Error allocating %s\n", silc_default_ciphers[i].name);
+      exit(1);
+    }
+
+    silc_cipher_set_key(cipher, data, silc_cipher_get_key_len(cipher), TRUE);
+    silc_cipher_set_iv(cipher, data);
+
+    rounds = ENC_ROUND;
+
+  retry:
+    silc_timer_start(&timer);
+    for (k = 0; k < rounds; k++)
+      silc_cipher_encrypt(cipher, data, data, ENC_LEN, NULL);
+    silc_timer_stop(&timer);
+
+    silc_timer_value(&timer, &sec, &usec);
+    totsec = (double)sec;
+    totsec += ((double)usec / (double)(1000 * 1000));
+    if (totsec < ENC_MIN_TIME) {
+      rounds += rounds;
+      goto retry;
+    }
+
+    printf("%s:\t%.2f KB (%.2f MB) / sec (total test time %.2f secs)\n",
+          silc_default_ciphers[i].name,
+          (((double)(ENC_LEN * rounds) / 1024.0) / totsec),
+          (((double)(ENC_LEN * rounds) / (1024.0 * 1024.0)) / totsec),
+          totsec);
+
+    silc_cipher_free(cipher);
+  }
+
+  return 0;
+}