On Thu, Jan 31, 2019 at 10:30:36PM +0200, Alexander Bokovoy via FreeIPA-users 
wrote:
> On to, 31 tammi 2019, Natxo Asenjo via FreeIPA-users wrote:
> > hi,
> > 
> > at work I am testing using a light sub-ca with openvpn to limit the scope
> > of hosts that can auto request a certificate.
> > 
> > So far so good, really impressed with how well it works.
> > 
> > The question I cannot answer is: are there specific urls for crl/ocsp for
> > sub-cas, or do the 'generic' crl/ocsp url apply to sub-cas as well?
> There is no CRL support for subCAs. OCSP should work just fine.
> 
> See https://bugzilla.redhat.com/show_bug.cgi?id=1478394 for details.
> 
To expand on Alexander's reply, the OCSP URL is indeed the same.
This works because all the lightweight CAs (and the main CA) share a
single serial number domain.  So the OCSP responder uses the serial
number to find the correct issuer with which to sign the OCSP
response.

Cheers,
Fraser

> 
> -- 
> / Alexander Bokovoy
> Sr. Principal Software Engineer
> Security / Identity Management Engineering
> Red Hat Limited, Finland
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