Re: [Ace] Missing Introspection parameter in draft-ietf-ace-oauth-authz

Daniel Migault <mglt.ietf@gmail.com> Tue, 17 August 2021 15:25 UTC

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From: Daniel Migault <mglt.ietf@gmail.com>
Date: Tue, 17 Aug 2021 11:25:10 -0400
Message-ID: <CADZyTkmHfBAveX0DSJtdLQ2-wF_6XuULZe_w_OfAaiemgXu63g@mail.gmail.com>
To: Ludwig Seitz <ludwig.seitz@combitech.com>
Cc: "ace@ietf.org" <ace@ietf.org>
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Subject: Re: [Ace] Missing Introspection parameter in draft-ietf-ace-oauth-authz
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Thanks Ludwig for raising the question. If anyone has an objection, please
express your concern by August 24. Expressing support is also more than
welcome!

Yours,
Daniel

On Tue, Aug 17, 2021 at 10:24 AM Ludwig Seitz <ludwig.seitz@combitech.com>
wrote:

> Hello ACE,
>
> I want to raise one issue for group comments that has come up in
> conjunction with fixing the IANA nits for draft-ietf-ace-oauth-authz:
> In figure 16 we define mappings from OAuth Token introspection parameters
> to CBOR abbreviations. These parameters (should) correspond to the claims
> that could be found in e.g., a CWT.
> CWT renamed one token claim, namely 'jti' (JWT ID) into 'cti' for CWT ID.
> However, this is not reflected in the registered Introspection parameters
> (
> https://www.iana.org/assignments/oauth-parameters/oauth-parameters.xhtml#token-introspection-response)
> where only 'jti' is registered. This was overlooked when we originally
> defined the mappings in figure 16.
>
> I would therefore put the following question to the group:
>
> Does anyone object to this draft adding 'cti' as an OAuth introspection
> parameter?
>
> The corresponding text would go into the list of additional parameters in
> section 5.9.2 and be something along the lines of:
> "cti  OPTIONAL.  The CWT ID parameter has the same meaning and processing
> rules as the "jti" parameter defined in section 3.1.2. of [RFC 7662] except
> that the value is a byte string. "
>
> Regards,
>
> Ludwig
>
> --
> Ludwig Seitz
> Infrastructure Security Analyst
> Combitech AB
> Djäknegatan 31 . SE-211 35 Malmö . Sweden
> Phone: +46 102 160 846
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-- 
Daniel Migault
Ericsson