diff libtomcrypt/src/misc/zeromem.c @ 389:5ff8218bcee9

propagate from branch 'au.asn.ucc.matt.ltm.dropbear' (head 2af95f00ebd5bb7a28b3817db1218442c935388e) to branch 'au.asn.ucc.matt.dropbear' (head ecd779509ef23a8cdf64888904fc9b31d78aa933)
author Matt Johnston <matt@ucc.asn.au>
date Thu, 11 Jan 2007 03:14:55 +0000
parents 0cbe8f6dbf9e
children 3017bc7d6238
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libtomcrypt/src/misc/zeromem.c	Thu Jan 11 03:14:55 2007 +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.com
+ */
+#include "tomcrypt.h"
+
+/**
+   @file zeromem.c
+   Zero a block of memory, Tom St Denis
+*/
+
+/**
+   Zero a block of memory
+   @param out    The destination of the area to zero
+   @param outlen The length of the area to zero (octets)
+*/
+void zeromem(void *out, size_t outlen)
+{
+   unsigned char *mem = out;
+   LTC_ARGCHKVD(out != NULL);
+   while (outlen-- > 0) {
+      *mem++ = 0;
+   }
+}
+
+/* $Source: /cvs/libtom/libtomcrypt/src/misc/zeromem.c,v $ */
+/* $Revision: 1.6 $ */
+/* $Date: 2006/06/09 01:38:13 $ */