On Sat, Sep 03, 2016 at 09:29:45AM +0100, Gervase Markham wrote:
> On 02/09/16 16:21, Peter Bowen wrote:
> > It seems then there is a newly exposed bug.
> > https://www.censys.io/certificates/e2665bb07940b5bee73145f47c99dcf5781edbe9d78f9cada8f1d702d5e340ad
> > shows a certificate issued by your CA that has a notBefore in March
> > 2015.  It does not appear in the CT log.  However another certificate
> > with identical serial number and subject, but different Validity, does
> > appear in the log.
> 
> https://crt.sh/?id=30326062 appears in the log; I assume that's the cert
> you mean.
> 
> > Are you aware of a bug where you were issuing certificates identical
> > except for validity period?
> 
> Well, the _period_ is the same; the start and end dates are offset by an
> identical amount ;-)

That offset being 37 seconds.

I've submitted it to Google's aviator log.


Kurt

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