[TLS] Re: Comments on draft-santesson-tls-ume-04/draft-santesson-tls-supp-00

Russ Housley <housley@vigilsec.com> Tue, 18 April 2006 23:24 UTC

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Date: Tue, 18 Apr 2006 15:49:58 -0400
To: Eric Rescorla <ekr@networkresonance.com>
From: Russ Housley <housley@vigilsec.com>
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References: <Your message of "Mon, 17 Apr 2006 17:10:36 EDT." <7.0.0.16.2.20060417170510.03659fe0@vigilsec.com> <20060417231559.1B82B222418@laser.networkresonance.com>
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Subject: [TLS] Re: Comments on draft-santesson-tls-ume-04/draft-santesson-tls-supp-00
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Eric:

> > >S 4:
> > >You can do the UPN hint extension exchange and then NOT
> > >send supp_data? That seems wrong.
> >
> > I agree, if the negotiation is successful, then the supplemental data
> > should be sent.
>
>This should be a MUST, IMO. I.e., the peer can and probably
>should detect it and throw an error. If it's a SHOULD,
>then the document needs to explain how.

I have no problem with the requirement that there be a fatal 
alert.  Do we need to specify a new AlertDescription value for this situation?

Russ



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