Introduction - If you have any usage issues, please Google them yourself
RC5 block cipher.
This implementation is FREEWARE, you may use this implementation freely. You
have permission to modify any of the files included in this archive provided you
do not redistribute these files. If you wish to redistribute these
implementations you may do so provided all the files in this archive are kept
intact and unmodified. If you do redistribute these files please email me and
tell me (if you upload to a BBS/web site/ftp site etc), this is not a requirement
but it is nice to know who is using these implementations.