diff options
author | Matt Johnston <matt@ucc.asn.au> | 2007-02-03 08:20:34 +0000 |
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committer | Matt Johnston <matt@ucc.asn.au> | 2007-02-03 08:20:34 +0000 |
commit | d9aeb2773e236e662c8b493f4bcee978f9908d7c (patch) | |
tree | bac48e388bf3ac739ae14cdf98da0eb4bb9d17bf /libtomcrypt/src/misc/burn_stack.c | |
parent | 056b92bd4c8a42ce1843493310d382159166edb8 (diff) | |
parent | c5fd7dd5548f28e32d846e39d17e5c4de4e769af (diff) |
merge of '5fdf69ca60d1683cdd9f4c2595134bed26394834'
and '6b61c50f4cf888bea302ac8fcf5dbb573b443251'
--HG--
extra : convert_revision : b1dd3b94e60a07a176dba2b035ac79968595990a
Diffstat (limited to 'libtomcrypt/src/misc/burn_stack.c')
-rw-r--r-- | libtomcrypt/src/misc/burn_stack.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/libtomcrypt/src/misc/burn_stack.c b/libtomcrypt/src/misc/burn_stack.c new file mode 100644 index 0000000..0beee92 --- /dev/null +++ b/libtomcrypt/src/misc/burn_stack.c @@ -0,0 +1,34 @@ +/* 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://libtomcrypt.com + */ +#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: /cvs/libtom/libtomcrypt/src/misc/burn_stack.c,v $ */ +/* $Revision: 1.4 $ */ +/* $Date: 2006/03/31 14:15:35 $ */ |