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Re: [COSE] draft-ietf-cose-hpke-00 and proposed changes for -01

Hannes Tschofenig <Hannes.Tschofenig@arm.com> Mon, 24 January 2022 14:33 UTC

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From: Hannes Tschofenig <Hannes.Tschofenig@arm.com>
To: Carsten Bormann <cabo@tzi.org>
CC: "ilariliusvaara@welho.com" <ilariliusvaara@welho.com>, "cose@ietf.org" <cose@ietf.org>
Thread-Topic: [COSE] draft-ietf-cose-hpke-00 and proposed changes for -01
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Archived-At: <https://mailarchive.ietf.org/arch/msg/cose/gUmorW5lR8k9dI1waEL4EvsEvkw>
Subject: Re: [COSE] draft-ietf-cose-hpke-00 and proposed changes for -01
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Thanks, Carsten.

The examples are still very much in flux since we have to agree on the core structure first. I think we are getting there and the interim meeting this will certainly help as well!


-----Original Message-----
From: Carsten Bormann <cabo@tzi.org>
Sent: Monday, January 24, 2022 2:53 PM
To: Hannes Tschofenig <Hannes.Tschofenig@arm.com>
Cc: ilariliusvaara@welho.com; cose@ietf.org
Subject: Re: [COSE] draft-ietf-cose-hpke-00 and proposed changes for -01

On 2022-01-18, at 12:20, Hannes Tschofenig <Hannes.Tschofenig@arm.com> wrote:
>
>                  / protected / h'a1013818' / {
>                      \ hpke-alg \ 1:16 \ HPKE/P-256+HKDF-256 \
>                    } / ,

echo 'a1013818' | pretty2diag.rb
{1: -25}

(Not 16).

You might be better off using the <<…>> notation [1].

/ protected/ << { 1: -25 } >>

Grüße, Carsten

[1]: https://www.rfc-editor.org/rfc/rfc8610.html#appendix-G.3
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