Yes. That was the point of my post. There is a requirement fo return an ocsp repsonse for a pre cert where the cert hasn't issued because of the Mozilla policy. Hence our failure was a Mozilla policy violation even if no practical system can use the response because no actual cert (without a posion extension) exists. ________________________________ From: Peter Bowen <[email protected]> Sent: Thursday, August 29, 2019 11:44:11 AM To: Ryan Sleevi <[email protected]> Cc: Jeremy Rowley <[email protected]>; Curt Spann <[email protected]>; [email protected] <[email protected]> Subject: Re: DigiCert OCSP services returns 1 byte
On Thu, Aug 29, 2019 at 10:38 AM Ryan Sleevi via dev-security-policy <[email protected]<mailto:[email protected]>> wrote: On Thu, Aug 29, 2019 at 1:15 PM Jeremy Rowley via dev-security-policy < [email protected]<mailto:[email protected]>> wrote: > Thanks for posting this Curt. We investigated and posted an incident > report on Bugzilla. The root cause was related to pre-certs and an error in > generating certificates for them. We're fixing the issue (should be done > shortly). I figured it'd be good to document here why pre-certs fall under > the requirement so there's no confusion for other CAs. > Oh, Jeremy, you were going so well on the bug, but now you've activated my trap card (since you love the memes :) ) It's been repeatedly documented every time a CA tries to make this argument. Would you suggest we remove that from the BRs? I'm wholly supportive of this, since it's known I was not a fan of adding it to the BRs for precisely this sort of creative interpretation. I believe you're now the ... fourth... CA that's tried to skate on this? Multiple root programs have clarified: The existence of a pre-certificate is seen as a binding committment, for purposes of policy, by that CA, that it will or has issued an equivalent certificate. Is there a requirement that a CA return a valid OCSP response for a pre-cert if they have not yet issued the equivalent certificate? Is there a requirement that a CA return a valid OCSP response for a serial number that has never been assigned? I know of several OCSP responders that return a HTTP error in this case. Thanks, Peter _______________________________________________ dev-security-policy mailing list [email protected] https://lists.mozilla.org/listinfo/dev-security-policy

