go-sqlcipher/burn_stack.c

35 lines
716 B
C

/* 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, tomstdenis@gmail.com, http://libtom.org
*/
#include "tomcrypt.h"
/**
@file burn_stack.c
Burn stack, Tom St Denis
*/
/**
Burn some stack memory
@param len amount of stack to burn in bytes
*/
void burn_stack(unsigned long len)
{
unsigned char buf[32];
zeromem(buf, sizeof(buf));
if (len > (unsigned long)sizeof(buf))
burn_stack(len - sizeof(buf));
}
/* $Source$ */
/* $Revision$ */
/* $Date$ */