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Re: [Ace] est-coaps clarification on /att and /crts

Michael Richardson <mcr+ietf@sandelman.ca> Wed, 12 December 2018 21:45 UTC

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From: Michael Richardson <mcr+ietf@sandelman.ca>
To: "Panos Kampanakis (pkampana)" <pkampana@cisco.com>
cc: "ace@ietf.org" <ace@ietf.org>, "anima@ietf.org" <anima@ietf.org>, Peter van der Stok <stokcons@bbhmail.nl>, "Max Pritikin (pritikin)" <pritikin@cisco.com>
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Date: Wed, 12 Dec 2018 16:45:08 -0500
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Subject: Re: [Ace] est-coaps clarification on /att and /crts
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Panos Kampanakis (pkampana) <pkampana@cisco.com> wrote:
> Gotcha, so you are describing a provisional DTLS connection at the server.

I'm thinking about a Registrar that might be serving both provisional
connections and ones that are just renewing LDevIDs, and maybe ones that
also serve selected factory installed IDevIDs (a use case which est-coaps
caters directly to).

> Currently we say that clients need to be authenticated in a DTLS connection
> before an EST-coaps request. Do you want to make it more explicit to say
> that even though EST allowed for it, EST-coaps does not allow
> unauthenticated /crt and /att? We can certainly add that.

I'd like to add this.

--
Michael Richardson <mcr+IETF@sandelman.ca>, Sandelman Software Works
 -= IPv6 IoT consulting =-

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