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Diffstat (limited to 'src/misc/burn_stack.c')
-rw-r--r-- | src/misc/burn_stack.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/misc/burn_stack.c b/src/misc/burn_stack.c new file mode 100644 index 0000000..7ac6518 --- /dev/null +++ b/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.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: /cvs/libtom/libtomcrypt/src/misc/burn_stack.c,v $ */ +/* $Revision: 1.3 $ */ +/* $Date: 2005/05/05 14:35:59 $ */ |