Fastest DES?

I can't find UFC (Ultra fast crypt) on idea.sec.dsi.unimi.it. Could someone point me to some very fast DES code? I'm planning to surgically implant it in a product that uses DES to test a few theories, so other ciphers aren't interesting; needs to be fast des. Adam -- "It is seldom that liberty of any kind is lost all at once." -Hume