SM:
> At 16:27 29-04-2008, Douglas Otis wrote:
> >Do you think there should be a statement indicating the ADSP lookup
> >procedure should not be done when there is a valid Author Domain
> >signature? Perhaps the receiving domain only validates DKIM
> >signatures when ADSP indicates Discardable. : )
>
> My question is about the implementation of ssp-03. The example which
> was tested is an odd case as we have a dkim=pass and
> dkim-asp=fail. Section 3.1 of the draft says:
>
> If a message has a Valid Signature from an Author Domain, ASP
> provides no benefit relative to that domain since the message is
> already known to be compliant with any possible ASP for that
> domain.
>
> I read that as meaning that as the ASP (ADSP) lookup is not done
> then. I'm not saying that it should not be done. :-)
I wrote the predecessor of that text. The reader has to understand
that ADSP targets email without valid author domain signature. If
a message has a valid author domain signature, then the signature
speaks for itself, and ADSP is not needed.
Wietse
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