--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ocb_ntz.c	Mon May 31 18:21:40 2004 +0000
@@ -0,0 +1,29 @@
+/* LibTomCrypt, modular cryptographic library -- Tom St Denis
+ *
+ * LibTomCrypt is a library that provides various cryptographic
+ * algorithms in a highly modular and flexible manner.
+ *
+ * The library is free for all purposes without any express
+ * guarantee it works.
+ *
+ * Tom St Denis, [email protected], http://libtomcrypt.org
+ */
+
+/* OCB Implementation by Tom St Denis */
+#include "mycrypt.h"
+
+#ifdef OCB_MODE
+
+int ocb_ntz(unsigned long x)
+{
+   int c;
+   x &= 0xFFFFFFFFUL;
+   c = 0;
+   while ((x & 1) == 0) {
+      ++c;
+      x >>= 1;
+   }
+   return c;
+}
+
+#endif