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

Paul Wouters <paul@cypherpunks.ca> Tue, 18 March 2014 16:21 UTC

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Date: Tue, 18 Mar 2014 12:21:10 -0400
From: Paul Wouters <paul@cypherpunks.ca>
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To: Martin Rex <mrex@sap.com>
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Subject: Re: [dane] DANE-EE(3) certificate matching rules?
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On Tue, 18 Mar 2014, Martin Rex wrote:

> I strongly dislike this idea, and would really appreciate instead
> a requirement that any X.509 certificates that are generated for use
> with DANE-EE(3) *MUST* be generated with a sufficiently liberal
> validity period that interop is not going to break if a DANE client
> enforces the X.509 asserted validity period.

You can't because we now have EE certs that could only contain SBKI and
no other x.509 legacy.

Paul