Copyright 2016 Huton.

Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
<LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
option. All files, except a file written by third parties, may not
be copied, modified, or distributed except according to those
terms.


File written by third parties:

* src/hash/des.rs:
 Terms of use of this file are written on the file.