Just make you own, :)
encrypt proc far
; AL = byte to crypt
dec al
not al
rol al, 1
rol al, 1
xor al, KEY ; KEY = say 0ceh or something
ret
encrypt endp
decrypt proc far
xor al, KEY
ror al, 1
ror al, 1
not al
inc al
ret
decrypt endp
there is also the TEA algorithm at
http://www.simonshepherd.supanet.com/tea.htm
--chris
http://nxdos.sourceforge.net/
> -------- Original Message --------
> Subject: Re: [Freedos-user] encryption program
> From: "Jim Hall" <[EMAIL PROTECTED]>
> Date: Tue, April 03, 2007 6:15 am
> To: freedos-user@lists.sourceforge.net
>
> I don't believe we can use this in FreeDOS. There is no information
> in the tar file to indicate the distribution license, so I am unsure
> how this was meant to be redistributed. But the most obvious blocker
> is that this program is patent-encumbered, and cannot be used
> commercially (all users of the FreeDOS distribution should be free to
> use all parts of the system, whether or not they are commercial
> entities or home users.) Here is the bit from the included man page:
>
> >PATENT
> > IDEA is registered as the international patent WO 91/18459
> > "Device for Converting a Digital Block and the Use thereof".
> > For commercial use of IDEA, one should contact [...]
>
> And looking up the patent, I see it was issued 1991 with a US patent
> issued 2001.
>
-------------------------------------------------------------------------
Take Surveys. Earn Cash. Influence the Future of IT
Join SourceForge.net's Techsay panel and you'll get the chance to share your
opinions on IT & business topics through brief surveys-and earn cash
http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV
_______________________________________________
Freedos-user mailing list
Freedos-user@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/freedos-user
