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Re: [CFRG] DAE for HPKE, was Re: I-D Action: draft-irtf-cfrg-dnhpke-02.txt

Richard Barnes <rlb@ipv.sx> Tue, 03 October 2023 19:47 UTC

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From: Richard Barnes <rlb@ipv.sx>
Date: Tue, 03 Oct 2023 15:47:02 -0400
Message-ID: <CAL02cgSYF5VaDH1mLB-CVSsc6jonKYH5osxyBpaXjK2Ssv4MMw@mail.gmail.com>
To: Stephen Farrell <stephen.farrell@cs.tcd.ie>
Cc: Dan Harkins <dharkins@lounge.org>, cfrg@irtf.org
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Subject: Re: [CFRG] DAE for HPKE, was Re: I-D Action: draft-irtf-cfrg-dnhpke-02.txt
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On Tue, Oct 3, 2023 at 3:44 PM Stephen Farrell <stephen.farrell@cs.tcd.ie>
wrote:

>
> On 03/10/2023 17:14, Dan Harkins wrote:
> > That way the IND-CCA2 guarantee
> > remains for AEADs and my I-D can take advantage of the rest of HPKE,
> > including the now assigned compact representation KEMs.
>
> I'm neither for nor against enabling non-IND-CCA2 stuff
> at this stage.
>
> I don't see why the compact representation needs to be
> tangled up with that though. I do think it'd be a mistake
> to have code points for compact representation of the
> current set of algs not in the current IANA registries.
>

It's not tangled up.  The compact representations have already been
approved and have their code points.

https://www.iana.org/assignments/hpke/hpke.xhtml#hpke-kem-ids

--RLB

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