diff libtomcrypt/src/misc/burn_stack.c @ 285:1b9e69c058d2

propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3) to branch 'au.asn.ucc.matt.dropbear' (head fdf4a7a3b97ae5046139915de7e40399cceb2c01)
author Matt Johnston <matt@ucc.asn.au>
date Wed, 08 Mar 2006 13:23:58 +0000
parents
children 0cbe8f6dbf9e
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libtomcrypt/src/misc/burn_stack.c	Wed Mar 08 13:23:58 2006 +0000
@@ -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, [email protected], 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 $ */