X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=libtomcrypt%2Fsrc%2Fmisc%2Fburn_stack.c;fp=libtomcrypt%2Fsrc%2Fmisc%2Fburn_stack.c;h=afbafee4bef7ebf3cd9bac0a1d243626fad2bfa4;hb=66bc25938679f1d6a1d1200f329093d82a5e99b4;hp=0000000000000000000000000000000000000000;hpb=a52ee0733f420ca20224049260d6fc5cf7d8f621;p=zpackage

diff --git a/libtomcrypt/src/misc/burn_stack.c b/libtomcrypt/src/misc/burn_stack.c
new file mode 100644
index 0000000..afbafee
--- /dev/null
+++ b/libtomcrypt/src/misc/burn_stack.c
@@ -0,0 +1,32 @@
+/* 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.
+ */
+#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));
+}
+
+
+
+/* ref:         $Format:%D$ */
+/* git commit:  $Format:%H$ */
+/* commit time: $Format:%ai$ */