About
=====
This documents the upstream sources for files in this directory.

rijndael.c
==========
This file comes from 
http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/sys/crypto/

vmac.c
======
This file was developed by Ted Krovetz and Wei Dai (more details 
are in the files). 

See
- https://en.wikipedia.org/wiki/VMAC
- http://www.fastcrypto.org/vmac/vmac.c
