The author of this package disclaims all copyrights and releases it
into the public domain.

CRC algorithm code taken from "A PAINLESS GUIDE TO CRC ERROR DETECTION
ALGORITHMS" Copyright (C) Ross Williams, 1993,1994,1995,1996.
However, permission is granted to make and distribute verbatim
copies of this document provided that this information block and
copyright notice is included. Also, the C code modules included in
this document are fully PUBLIC DOMAIN (PD).