Re: [OAUTH-WG] Fwd: New Version Notification for draft-meyerzuselhausen-oauth-iss-auth-resp-02.txt

Takahiko Kawasaki <taka@authlete.com> Wed, 25 November 2020 02:12 UTC

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From: Takahiko Kawasaki <taka@authlete.com>
Date: Wed, 25 Nov 2020 11:12:13 +0900
Message-ID: <CAHdPCmPLV_ajK2m2LakCiUur8k9+oRbEpnV2kvMa9KN4w-dteA@mail.gmail.com>
To: Karsten Meyer zu Selhausen <karsten.meyerzuselhausen@hackmanit.de>
Cc: oauth <oauth@ietf.org>
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Subject: Re: [OAUTH-WG] Fwd: New Version Notification for draft-meyerzuselhausen-oauth-iss-auth-resp-02.txt
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Hi Karsten,

I read draft-meyerzuselhausen-oauth-iss-auth-resp-02. I think it is good
enough for authorization server implementers to implement the specification.

Best Regards,
Taka

On Tue, Nov 17, 2020 at 8:48 PM Karsten Meyer zu Selhausen <
karsten.meyerzuselhausen@hackmanit.de> wrote:

> Hi all,
>
> thank you for your valuable feedback on the last draft version. Daniel and
> I tried to address all comments in the new version.
>
> Changes in -02:
>
>    - Incorporated WG feedback
>    - Clarifications for unique issuer identifier
>    - Clarifications when multiple issuer identifier could be present
>    - Added note that iss parameter MUST NOT be used with JARM
>    - Added note on error responses and example for error response
>    - Editorial changes
>
>
> We would like to ask you for further feedback and comments on the new
> draft version.
>
> Best regards,
> Karsten
>
>
> -------- Forwarded Message --------
> Subject: New Version Notification for
> draft-meyerzuselhausen-oauth-iss-auth-resp-02.txt
> Date: Tue, 17 Nov 2020 03:42:02 -0800
> From: internet-drafts@ietf.org
> To: Karsten zu Selhausen <karsten.meyerzuselhausen@hackmanit.de>
> <karsten.meyerzuselhausen@hackmanit.de>, Daniel Fett <mail@danielfett.de>
> <mail@danielfett.de>, Karsten Meyer zu Selhausen
> <karsten.meyerzuselhausen@hackmanit.de>
> <karsten.meyerzuselhausen@hackmanit.de>
>
>
> A new version of I-D, draft-meyerzuselhausen-oauth-iss-auth-resp-02.txt
> has been successfully submitted by Karsten Meyer zu Selhausen and posted
> to the
> IETF repository.
>
> Name: draft-meyerzuselhausen-oauth-iss-auth-resp
> Revision: 02
> Title: OAuth 2.0 Authorization Server Issuer Identifier in Authorization
> Response
> Document date: 2020-11-17
> Group: Individual Submission
> Pages: 10
> URL:
> https://www.ietf.org/archive/id/draft-meyerzuselhausen-oauth-iss-auth-resp-02.txt
> Status:
> https://datatracker.ietf.org/doc/draft-meyerzuselhausen-oauth-iss-auth-resp/
> Html:
> https://www.ietf.org/archive/id/draft-meyerzuselhausen-oauth-iss-auth-resp-02.html
> Htmlized:
> https://tools.ietf.org/html/draft-meyerzuselhausen-oauth-iss-auth-resp-02
> Diff:
> https://www.ietf.org/rfcdiff?url2=draft-meyerzuselhausen-oauth-iss-auth-resp-02
>
> Abstract:
> This document specifies a new parameter "iss" that is used to
> explicitly include the issuer identifier of the authorization server
> in the authorization response of an OAuth authorization flow. If
> implemented correctly, the "iss" parameter serves as an effective
> countermeasure to "mix-up attacks".
>
>
>
> Please note that it may take a couple of minutes from the time of
> submission
> until the htmlized version and diff are available at tools.ietf.org.
>
> The IETF Secretariat
>
>
> --
> Karsten Meyer zu Selhausen
> IT Security Consultant
> Phone:	+49 (0)234 / 54456499
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