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Re: [Teep] Use of AES-CTR in TEEP?

hannes.tschofenig@gmx.net Tue, 10 October 2023 17:59 UTC

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From: hannes.tschofenig@gmx.net
To: 'Dave Thaler' <dthaler=40microsoft.com@dmarc.ietf.org>, teep@ietf.org, suit@ietf.org
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Date: Tue, 10 Oct 2023 19:59:41 +0200
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Subject: Re: [Teep] Use of AES-CTR in TEEP?
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Sorry for the confusion, Dave. I have hit the "send" button a bit too fast.

It should, of course, read "This adds no new requirements to constrained IoT devices."

Ciao
Hannes

-----Original Message-----
From: TEEP <teep-bounces@ietf.org> On Behalf Of Dave Thaler
Sent: Dienstag, 10. Oktober 2023 19:41
To: hannes.tschofenig@gmx.net; teep@ietf.org; suit@ietf.org
Subject: Re: [Teep] Use of AES-CTR in TEEP?

Hannes wrote, regarding draft-suit-mti::
> I would like to have a new profile added that defines 
> suit-sha256-es256-ecdh- a128gcm for use with TEEP.
> This should be the default profile for use in TEEP.
> 
> This adds new requirements to constrained IoT devices. Constrained IoT 
> devices should use one of the other 5 profiles already defined.

Did I read that right, you want new requirements for _constrained_ devices?
Your last two sentences seem to contradict each other, so either there's a typo or I'm not understanding.

Dave

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