I'm wondering how to note the license for rhash:

https://github.com/rhash/RHash

=== Notes on RHash License ===

The RHash program and LibRHash library are distributed under RHash License, see the COPYING file for details. In particular, the program, the library and source code can be used free of charge under the MIT, BSD, GPL, commercial or freeware license without additional restrictions. In the case the OSI-approved license is required the MIT license should be used.

COPYING:

RHash License

Copyright (c) 2005-2014 Aleksey Kravchenko rhash.admin@gmail.com

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so.

The Software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. Use this program at your own risk!

Shall I just use MIT, or ?