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

Brendan Moran <Brendan.Moran@arm.com> Thu, 09 April 2020 12:08 UTC

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From: Brendan Moran <Brendan.Moran@arm.com>
To: Carsten Bormann <cabo@tzi.org>
CC: Hannes Tschofenig <Hannes.Tschofenig@arm.com>, Akira Tsukamoto <akira.tsukamoto@aist.go.jp>, Jim Schaad <ietf@augustcellars.com>, teep <teep@ietf.org>, "suit@ietf.org" <suit@ietf.org>
Thread-Topic: [Suit] Value of COSE_Mac_Tagged/COSE_Sign_Tagged/COSE_Mac0_Tagged/COSE_Sign1_Tagged
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Date: Thu, 9 Apr 2020 12:07:40 +0000
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References: <4e6db9fe-c0c7-7ca0-95c7-843ebc164a4c@aist.go.jp> <05ef01d60e21$4bdd1ce0$e39756a0$@augustcellars.com> <e40771d1-e2bb-15b8-d00d-563ce022499a@aist.go.jp> <AM0PR08MB3716989A65CFEE8FF6E8F2A6FAC10@AM0PR08MB3716.eurprd08.prod.outlook.com> <799C44A6-515B-40A7-88C5-ACED609BE6A0@tzi.org>
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Archived-At: <https://mailarchive.ietf.org/arch/msg/suit/G2OLdZdGGVVaUDjPc0wfhd01wuc>
Subject: Re: [Suit] Value of COSE_Mac_Tagged/COSE_Sign_Tagged/COSE_Mac0_Tagged/COSE_Sign1_Tagged
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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.

Best Regards,
Brendan

> On 9 Apr 2020, at 12:07, Carsten Bormann <cabo@tzi.org> wrote:
>
> On 2020-04-09, at 10:40, Hannes Tschofenig <Hannes.Tschofenig@arm.com> wrote:
>>
>> Hi Akira, Hi Jim,
>>
>> based on our TEEP conference call we reduced the size of options down to COSE_Sign1. Hence, the rest is gone.
>> That should make things easier and COSE_Sign1 is defined in the COSE spec itself.
>>
>> I posted a PR with the new CDDL at https://github.com/ietf-teep/teep-protocol/pull/26
>
> Thanks, Hannes.  Based on this, Henk and I have done some additional cleanup.
> We plan to have a first version of a PR by 1300Z.
>
> Grüße, Carsten
>
> _______________________________________________
> Suit mailing list
> Suit@ietf.org
> https://www.ietf.org/mailman/listinfo/suit

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