Re: [stir] PASSporT extensions: order of claims

Chris Wendt <chris-ietf@chriswendt.net> Tue, 13 March 2018 18:00 UTC

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From: Chris Wendt <chris-ietf@chriswendt.net>
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Date: Tue, 13 Mar 2018 14:00:33 -0400
In-Reply-To: <7594FB04B1934943A5C02806D1A2204B6C1D1804@ESESSMB109.ericsson.se>
Cc: "stir@ietf.org" <stir@ietf.org>, "adam@nostrum.com" <adam@nostrum.com>
To: Christer Holmberg <christer.holmberg@ericsson.com>
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Subject: Re: [stir] PASSporT extensions: order of claims
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I would agree with the text, the only caveat i would point out is that the extension definition has no choice to the order other than alphabetic order, so the order is essentially implied.  So, it’s sort of a technicality that maybe we didn’t anticipate, but i think technically you are correct.

-Chris

> On Mar 10, 2018, at 8:27 AM, Christer Holmberg <christer.holmberg@ericsson.com>; wrote:
> 
> Section 8.3 of RFC 8225, that is.
>   <>
> From: stir [mailto:stir-bounces@ietf.org] On Behalf Of Christer Holmberg
> Sent: 10 March 2018 15:26
> To: stir@ietf.org
> Cc: adam@nostrum.com
> Subject: [stir] PASSporT extensions: order of claims
>  
> Hi,
>  
> Section  says:
>  
>    “Specifications that define extensions to the PASSporT mechanism MUST
>    explicitly specify what claims they include beyond the base set of
>    claims from this document, the order in which they will appear,…”
>  
> When looking at the extensions we are currently working on:
>  
> draft-ietf-stir-rph-03
> draft-ietf-stir-passport-shaken-01
> draft-ietf-stir-passport-divert-02
>  
> …I don’t see anything about the order in any of the documents.
>  
> I think it would be good to have a dedicated “Order of claims” section, or something similar, in each extension specification.
>  
> When looking at the examples in the drafts above, it seems like even the base claims are in different orders. Not sure whether there is an explicit requirement that they need to be in order, thought.
>  
> Regards,
>  
> Christer
>  
>  
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