Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.

You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

This cose is based on MacOSX code from taken from https://github.com/ekscrypto/Base32/
which itself is under the Unlicense Mhttps://unlicense.org>.

This code was based on code by Dave Poirier date  12-06-14 who released this 
as "Public Domain"

The test vectors where taken from the https://www.rfc-editor.org/rfc/rfc4648
and are Copyright (C) The Internet Society (2006).
