Thanks to lots of people for success and failure reports, code, ideas, and documentation. AAH = Andreas Aardal Hanssen - multi password checking FL = Felix von Leitner - dietlibc DJB = D. J. Bernstein - qmail @ all KB = Krzysztof Dabrowski - wide aviable smtp-auth patch - cmd5checkpw checkpassword SK = Sascha Klockow - for testing