Re: [dane] DANE-EE(3) certificate matching rules?

James Cloos <cloos@jhcloos.com> Sun, 16 March 2014 22:47 UTC

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From: James Cloos <cloos@jhcloos.com>
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In-Reply-To: <20140316205428.GG24183@mournblade.imrryr.org> (Viktor Dukhovni's message of "Sun, 16 Mar 2014 20:54:28 +0000")
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Subject: Re: [dane] DANE-EE(3) certificate matching rules?
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>>>>> "VD" == Viktor Dukhovni <viktor1dane@dukhovni.org>; writes:

VD> Therefore, the final proposal for DANE-EE(3) is that only name
VD> checks and expiration checks are out of scope.  This applies whether
VD> the selector is Cert(0) or SPKI(1).  However, when *all* TLSA records
VD> are "IN TLSA DANE-EE(3) SPKI(1) ?", implementations that support the
VD> proposed bare public key TLS extension, may signal that extension,
VD> in which case if the server cooperates, in effect the rest of the
VD> certificate is ignored (in fact never transmitted).

VD> Any comments? Can the above be the final consensus on this topic?

That seems reasonable.

Some software stacks may make that difficult easily to accomplish.
At least in the short term.  But such libraries can be fixed.

So, +1.

-JimC
--
James Cloos <cloos@jhcloos.com>;         OpenPGP: 1024D/ED7DAEA6