Re: [COSE] Request for early code points for draft-ietf-cose-countersign

Russ Housley <housley@vigilsec.com> Mon, 23 November 2020 22:54 UTC

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From: Russ Housley <housley@vigilsec.com>
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Date: Mon, 23 Nov 2020 17:54:07 -0500
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To: Jonathan Hammell <jfhamme.cccs@gmail.com>
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Subject: Re: [COSE] Request for early code points for draft-ietf-cose-countersign
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I support early code point assignment.  What do others think?

Russ

> On Nov 22, 2020, at 5:27 PM, Jonathan Hammell <jfhamme.cccs@gmail.com> wrote:
> 
> I have some code that can generate some examples for
> draft-ietf-cose-countersign.  However, in order to use the new
> countersignature V2 method, I need early code points assigned in the
> COSE Header Parameters table
> (https://www.iana.org/assignments/cose/cose.xhtml#header-parameters)
> for counter signature version 2 and counter signature 0 version 2
> (TBD10 and TBD11 in the I-D).
> 
> For draft-ietf-cose-countersign
> (https://tools.ietf.org/html/draft-ietf-cose-countersign):
> 
> Table COSE Header Parameters
> https://www.iana.org/assignments/cose/cose.xhtml#header-parameters
> 
> Name                              Value
> counter signature version 2       11
> counter signature 0 version 2     12
> 
> I discovered that the current examples in
> draft-ietf-cose-countersign-01 use the label for the original
> countersignature structure, thus they will need to be fixed to use
> countersignature V2 once the new code-point is assigned.  I have
> withdrawn my PR from the Examples repo so as to not cause confusion.
> 
> Jonathan
> 
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