On 11 September 2014 11:56, Eran Messeri <[email protected]> wrote:
> The poison extension is removed from the Precertificate prior to the log
> producing an SCT over it, so a client never has to know about it. What the
> TLS client has to do is to remove the "embedded SCTs" extension  from the
> certificate prior to validating the signature.

This does imply that the remaining extensions have to be in the same
order in both precert and cert, I think?

>
> On Thu, Sep 11, 2014 at 11:40 AM, Erwann Abalea <[email protected]> wrote:
>>
>> Bonjour,
>>
>> It seems there's no constraint on the order of extensions in the final
>> certificate regarding to the Precert.
>> Won't it be problematic if the browser wants to validate the SCT
>> signatures by constructing the Precert from the final certificate? Where
>> should a CA add the poisonous extension? And the future "redactedlabels"
>> extension (it has no name)?
>>
>> --
>> Erwann.
>>
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>
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