Re: [Trans] making progress on precertificate discussion

Stephen Kent <kent@bbn.com> Wed, 08 October 2014 15:05 UTC

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Date: Wed, 08 Oct 2014 11:05:06 -0400
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Subject: Re: [Trans] making progress on precertificate discussion
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Melinda,

> On 10/3/14 11:26 AM, Stephen Kent wrote:
>> I'm confused by the last sentence above. One can issue a cert at the
>> same time a pre-cert is issued, but the cert does not contain the
>> SCT that will be generated by the log, so the parallel issuance seems
>> redundant,
>> and I'm not sure how it helps.
> This goes to the question of whether or not the serial number
> is knowable at the time at the precertificate is constructed.
> I don't know much beyond that; this is based on implementation
> reports from an American CA.
I still don't understand the answer that was provided to you, as
it does not address the issue of mechanisms that prevent serial number
reuse. Never mind ...

>> I'd feel more comfortable on this topic if we had the results
>> of the CABF member poll I suggested. Is there any progress on
>> that front?
> It's underway, and so far nobody is saying that the serial number
> issue is a block to implementation.
Are you also getting responses to the "are you tracking the TRNAS WG"
question I suggested?
> I'm very concerned that
> we have not been able to close this issue for over six months,
> and that while several people have raised concerns on
> principle nobody who's actually implementing this on the CA side
> has said that this is a show-stopper, or even enough of a difficulty
> to raise it with us.  We're very open to revisiting this if there's
> new information.
That's a fair appraisal. If we get an thorough accounting of the poll,
and it covers the vast majority of "root" CAs, then I will rescind by 
objection.

Steve