added cbor print sketch

client/fido/cbortools.h

@@ -0,0 +1,22 @@
+//-----------------------------------------------------------------------------
+// Copyright (C) 2018 Merlok
+//
+// This code is licensed to you under the terms of the GNU GPL, version 2 or,
+// at your option, any later version. See the LICENSE.txt file for the text of
+// the license.
+//-----------------------------------------------------------------------------
+// Tools for work with CBOR format http://cbor.io/spec.html
+// via Intel tinycbor (https://github.com/intel/tinycbor) library
+//-----------------------------------------------------------------------------
+//
+
+
+#ifndef __CBORTOOLS_H__
+#define __CBORTOOLS_H__
+
+#include <stddef.h>
+#include <stdint.h>
+
+extern int TinyCborPrintFIDOPackage(uint8_t *data, size_t length);
+
+#endif /* __CBORTOOLS_H__ */