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Re: [COSE] [Editorial Errata Reported] RFC8152 (6909)

Thomas Fossati <Thomas.Fossati@arm.com> Thu, 31 March 2022 15:34 UTC

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From: Thomas Fossati <Thomas.Fossati@arm.com>
To: Carsten Bormann <cabo@tzi.org>, RFC Errata System <rfc-editor@rfc-editor.org>
CC: "ietf@augustcellars.com" <ietf@augustcellars.com>, "cose@ietf.org" <cose@ietf.org>
Thread-Topic: [COSE] [Editorial Errata Reported] RFC8152 (6909)
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Archived-At: <https://mailarchive.ietf.org/arch/msg/cose/zheHltDLdIQoMm0BqFqTajC9dKA>
Subject: Re: [COSE] [Editorial Errata Reported] RFC8152 (6909)
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Sorry for top-posting.

I agree with Carsten.  Is it still possible to add this to rfc-to-be-9052 ?

From: Carsten Bormann <cabo@tzi.org>
Date: Thursday, 31 March 2022 at 14:53
To: RFC Errata System <rfc-editor@rfc-editor.org>
Cc: ietf@augustcellars.com <ietf@augustcellars.com>, Thomas Fossati <Thomas.Fossati@arm.com>, cose@ietf.org <cose@ietf.org>
Subject: Re: [COSE] [Editorial Errata Reported] RFC8152 (6909)
I think this change can be a good improvement, but the existing CDDL is not “wrong”, it is just not expressing all the constraints that are then expressed in prose.

Grüße, Carsten


> On 2022-03-31, at 15:48, RFC Errata System <rfc-editor@rfc-editor.org> wrote:
>
> The following errata report has been submitted for RFC8152,
> "CBOR Object Signing and Encryption (COSE)".
>
> --------------------------------------
> You may review the report below and at:
> https://www.rfc-editor.org/errata/eid6909
>
> --------------------------------------
> Type: Editorial
> Reported by: Thomas Fossati <thomas.fossati@arm.com>
>
> Section: 3.1
>
> Original Text
> -------------
> Generic_Headers = (
>    ? 1 => int / tstr,  ; algorithm identifier
>    ? 2 => [+label],    ; criticality
>    ? 3 => tstr / int,  ; content type
>    ? 4 => bstr,        ; key identifier
>    ? 5 => bstr,        ; IV
>    ? 6 => bstr         ; Partial IV
> )
>
> Corrected Text
> --------------
> Generic_Headers = (
>    ? 1 => int / tstr,  ; algorithm identifier
>    ? 2 => [+label],    ; criticality
>    ? 3 => tstr / int,  ; content type
>    ? 4 => bstr,        ; key identifier
>    ? ( 5 => bstr //    ; IV
>        6 => bstr )     ; Partial IV
> )
>
> Notes
> -----
> Section 3.1 says: "The "Initialization Vector" and "Partial Initialization Vector" header parameters MUST NOT both be present in the same security layer."
>
> Instructions:
> -------------
> This erratum is currently posted as "Reported". If necessary, please
> use "Reply All" to discuss whether it should be verified or
> rejected. When a decision is reached, the verifying party
> can log in to change the status and edit the report, if necessary.
>
> --------------------------------------
> RFC8152 (draft-ietf-cose-msg-24)
> --------------------------------------
> Title               : CBOR Object Signing and Encryption (COSE)
> Publication Date    : July 2017
> Author(s)           : J. Schaad
> Category            : PROPOSED STANDARD
> Source              : CBOR Object Signing and Encryption
> Area                : Security
> Stream              : IETF
> Verifying Party     : IESG
>
> _______________________________________________
> COSE mailing list
> COSE@ietf.org
> https://www.ietf.org/mailman/listinfo/cose
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