08-16-2010 09:44 AM
08-16-2010 10:31 AM
12-05-2012 06:49 AM
Richard DeVenezia's web page is an excellent resource too, and it has an example of the call module (Darryl's suggestion) that might be a fairly close template to what you want: it calls the win MD5 dll from sas. see
Let us know if this apporach helps you.