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comparison libtomcrypt/src/misc/burn_stack.c @ 399:a707e6148060

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merge of '5fdf69ca60d1683cdd9f4c2595134bed26394834' and '6b61c50f4cf888bea302ac8fcf5dbb573b443251'
author Matt Johnston <matt@ucc.asn.au>
date Sat, 03 Feb 2007 08:20:34 +0000
parents 0cbe8f6dbf9e
children f849a5ca2efc
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394:17d097fc111c 399:a707e6148060
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, [email protected], 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 $ */