Alex Jbanca ac837365be performance(sqlcipher): Fix burn_stack performance issue
Implements a cross-platform version of https://github.com/OP-TEE/optee_os/pull/3102

1. Remove recursion
2. Use memset instead of while loop
2023-05-12 09:08:39 +03:00

33 lines
639 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[len];
zeromem(buf, sizeof(buf));
}
/* $Source$ */
/* $Revision$ */
/* $Date$ */