Re: [Suit] Value of COSE_Mac_Tagged/COSE_Sign_Tagged/COSE_Mac0_Tagged/COSE_Sign1_Tagged

Carsten Bormann <cabo@tzi.org> Thu, 09 April 2020 12:12 UTC

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From: Carsten Bormann <cabo@tzi.org>
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Date: Thu, 9 Apr 2020 14:12:07 +0200
Cc: Akira Tsukamoto <akira.tsukamoto@aist.go.jp>, Jim Schaad <ietf@augustcellars.com>, Hannes Tschofenig <Hannes.Tschofenig@arm.com>, "suit@ietf.org" <suit@ietf.org>, teep <teep@ietf.org>
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To: Brendan Moran <Brendan.Moran@arm.com>
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Subject: Re: [Suit] Value of COSE_Mac_Tagged/COSE_Sign_Tagged/COSE_Mac0_Tagged/COSE_Sign1_Tagged
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On 2020-04-09, at 14:07, Brendan Moran <Brendan.Moran@arm.com> wrote:
> 
> From a SUIT perspective, I’m still inclined to make sure that this is tagged as that allows for use-cases that we may not have considered.

Makes sense.  Let’s fix the definition of `SUIT-envelope` in the below.

Henk and I created a cleaned up version of the CBOR encoding and accompanying CDDL.
We should check whether this encoding helps us and then integrate it into the document.

https://github.com/ietf-teep/teep-protocol/pull/27

Grüße, Carsten