Replaced system SQLite with SQLCipher to support encrypted database

Sources/DataLiteC/libtomcrypt/misc/burn_stack.c

@@ -0,0 +1,23 @@
+/* LibTomCrypt, modular cryptographic library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
+#include "tomcrypt_private.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));
+   }
+}
+
+