view libtomcrypt/src/mac/pmac/pmac_ntz.c @ 308:6e5f8ce73bf2 ucc-axis-hack

add break handler
author matt-ucc@ucc.asn.au
date Sat, 25 Mar 2006 18:35:35 +0000
parents 1b9e69c058d2
children 0cbe8f6dbf9e
line wrap: on
line source

/* 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
 */
#include "tomcrypt.h"

/** 
   @file pmac_ntz.c
   PMAC implementation, internal function, by Tom St Denis 
*/

#ifdef PMAC

/**
  Internal PMAC function
*/
int pmac_ntz(unsigned long x)
{
   int c;
   x &= 0xFFFFFFFFUL;
   c = 0;
   while ((x & 1) == 0) {
      ++c;
      x >>= 1;
   }
   return c;
}

#endif

/* $Source: /cvs/libtom/libtomcrypt/src/mac/pmac/pmac_ntz.c,v $ */
/* $Revision: 1.3 $ */
/* $Date: 2005/05/05 14:35:59 $ */