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Re: [COSE] Robert Wilton's No Objection on draft-ietf-cose-x509-07: (with COMMENT)

"Rob Wilton (rwilton)" <rwilton@cisco.com> Thu, 22 October 2020 17:20 UTC

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From: "Rob Wilton (rwilton)" <rwilton@cisco.com>
To: Michael Richardson <mcr@sandelman.ca>, Benjamin Kaduk <kaduk@mit.edu>, Ivaylo Petrov <ivaylo@ackl.io>, Cose Chairs Wg <cose-chairs@ietf.org>, cose <cose@ietf.org>, The IESG <iesg@ietf.org>, "draft-ietf-cose-x509@ietf.org" <draft-ietf-cose-x509@ietf.org>
Thread-Topic: [COSE] Robert Wilton's No Objection on draft-ietf-cose-x509-07: (with COMMENT)
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Date: Thu, 22 Oct 2020 17:19:58 +0000
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Subject: Re: [COSE] Robert Wilton's No Objection on draft-ietf-cose-x509-07: (with COMMENT)
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> -----Original Message-----
> From: Michael Richardson <mcr@sandelman.ca>
> Sent: 22 October 2020 18:00
> To: Benjamin Kaduk <kaduk@mit.edu>; Ivaylo Petrov <ivaylo@ackl.io>; Rob
> Wilton (rwilton) <rwilton@cisco.com>; Cose Chairs Wg <cose-
> chairs@ietf.org>; cose <cose@ietf.org>; The IESG <iesg@ietf.org>; draft-
> ietf-cose-x509@ietf.org
> Subject: Re: [COSE] Robert Wilton's No Objection on draft-ietf-cose-x509-
> 07: (with COMMENT)
> 
> 
> Benjamin Kaduk <kaduk@mit.edu> wrote:
>     > On Tue, Oct 20, 2020 at 08:28:26AM +0300, Ivaylo Petrov wrote:
>     >> Thank you Robert for your review! From this discussion [1] it
> appears that
>     >> indeed the intention of the usage of the term bag was not to make
> any
>     >> assumptions about the uniqueness of the elements. I am taking a
> note to
>     >> make that clear in the document regardless of the conclusion of
> that
>     >> discussion.
>     >>
>     >> [1]: https://mailarchive.ietf.org/arch/msg/cose/VLv2E6wcGkC4YY-
> vFMRxnEAXrXo/
> 
>     > There is also some precedent for the use of "bag" for this type of
> thing;
>     > consider, e.g., https://tools.ietf.org/html/rfc7292#section-4.2.3 .
> 
> Yes! I was trying to make allusions to some place in PKIX where bag was
> used.
> I understand Carsten's objection that it's mathematically incorrect.
> I don't care one way or another.

I'm fine with it being called a bag if that is the historical term in this context.  I just think that the description should be clear that it is unordered and not allowed to contain duplicates.  Of course, that is presuming that it isn't allowed duplicates ;-)

Regards,
Rob

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