a few months ago, Barry Brimer wrote...
The Fedora version of RHCS is called Dogtag
http://pki.fedoraproject.org/wiki/PKI_Main_Page
You might have to modify/rebuild their SRPMS.
has anyone rebuilt this for CentOS5 yet?
its quite a few packages, and I'd hate to dive nito trying to rebuild it all myself and sort out the differences if this has already been done and is parked on a repository.
much like the original poster back in April, I'm interested in prototyping something that may eventually be deployed with RH Certificate Services..