On Thu, Mar 1, 2018 at 4:45 PM, Kai Engert via dev-security-policy <
dev-security-policy@lists.mozilla.org> wrote:

> On 01.03.2018 18:45, Ryan Sleevi via dev-security-policy wrote:
> >>
> >> The point of my question is to clarify, if the DigiCert transition Roots
> >> are completely separate from the Apple/Google subCA whitelisting
> >> requirements.
> >>
> >
> > I'm not sure how to interpret the Apple/Google question, but yes, they
> are
> > treated as completely separate.
>
> I'm trying to have a clearer understanding about "who needs what".
>
> Let me reword it.
>
> Google requests that certain subCA SPKIs are whitelisted, to ensure
> continued trust of Symantec-issued certificates that are used by
> infrastructure that is operated by Google.
>
> Is whitelisting the SPKI found in the Google subCA sufficient to achieve
> the need of trusting Google's server infrastructure?
>
> I assume the answer is yes. If I'm right, and the answer is "yes", then
> it means that whitelisting the SPKIs from the DigiCert transition Roots
> isn't required for Google's servers. It's required for continued trust
> of other, non-Google server systems.
>
> Or rephrasing again: There are no Google servers that use certificates
> from DigiCert's Managed Partner Infrastructure.
>
> I further assume that it's possible to replace the word Google with the
> word Apple in all previous paragraphs, and the statements are still
> correct.


Gotcha.

I can't personally speak to that, then - that's up to Apple and Google's
PKI teams - but:
1) I'm not aware of it
2) But it's also not prohibited. The solution was designed to accommodate
that case if they should need.
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