Lpc2000

> > I am looking for pure and simple XTEA implementation in C.
> 
> This has it listed with a flow chart:
> http://www.eetasia.com/ARTICLES/2005JUN/A/2005JUN16_SECD_AN.PDF
> 
> Paper from the authors has it:
> http://www.ftp.cl.cam.ac.uk/ftp/papers/djw-rmn/djw-rmn-xtea.ps.gz

Also:
http://www-users.cs.york.ac.uk/~matthew/TEA/