On Pá, 2016-06-03 at 15:06 +0200, Nikos Mavrogiannopoulos wrote: > On Fri, 2016-06-03 at 14:30 +0200, Tomas Mraz wrote: > > > > > > > > > Sorry, I didn't realize that my question was worded ambiguously. > > > > > > Let me rephrase it: Is it possible to express that only the Red > > > Hat > > > internal CA may issue certificates under *.corp.redhat.com, and > > > no > > > other > > > CAs may issue certificates for this subtree? > > Not in the terms of stapled extensions - as the extensions would > > have > > to be stapled onto some concrete certificates. You would have to > > basically create stapled extensions for every CA in your trusted > > list > > except for the Red Hat internal CA. And if any additional CA is > > added > > to the trusted list, it would have to get this stapled extension > > too. > Well you could do that by stapling every other certificate than Red > Hat's with corp.redhat.com being on the excluded subtrees. Yes, that's what I wrote above however that would not be very practical as you would have to monitor the trusted list for additions and staple them too once they are added. -- Tomas Mraz No matter how far down the wrong road you've gone, turn back. Turkish proverb (You'll never know whether the road is wrong though.) -- security mailing list security@xxxxxxxxxxxxxxxxxxxxxxx https://lists.fedoraproject.org/admin/lists/security@xxxxxxxxxxxxxxxxxxxxxxx