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      1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis
      2  *
      3  * LibTomCrypt is a library that provides various cryptographic
      4  * algorithms in a highly modular and flexible manner.
      5  *
      6  * The library is free for all purposes without any express
      7  * guarantee it works.
      8  *
      9  * Tom St Denis, tomstdenis (at) gmail.com, http://libtomcrypt.com
     10  */
     11 #include "tomcrypt.h"
     12 
     13 /**
     14    @file burn_stack.c
     15    Burn stack, Tom St Denis
     16 */
     17 
     18 /**
     19    Burn some stack memory
     20    @param len amount of stack to burn in bytes
     21 */
     22 void burn_stack(unsigned long len)
     23 {
     24    unsigned char buf[32];
     25    zeromem(buf, sizeof(buf));
     26    if (len > (unsigned long)sizeof(buf))
     27       burn_stack(len - sizeof(buf));
     28 }
     29 
     30 
     31 
     32 /* $Source: /cvs/libtom/libtomcrypt/src/misc/burn_stack.c,v $ */
     33 /* $Revision: 1.4 $ */
     34 /* $Date: 2006/03/31 14:15:35 $ */
     35