IETF Logo Mail Archive

Re: [CHANNEL-BINDING] Re: draft-ietf-sasl-gs2 AD review comments

Nicolas Williams <Nicolas.Williams@sun.com> Mon, 22 October 2007 23:32 UTC

Return-path: <channel-binding-bounces@ietf.org>
Received: from [127.0.0.1] (helo=stiedprmman1.va.neustar.com) by megatron.ietf.org with esmtp (Exim 4.43) id 1Ik6lG-0003qT-Sb; Mon, 22 Oct 2007 19:32:42 -0400
Received: from [10.90.34.44] (helo=chiedprmail1.ietf.org) by megatron.ietf.org with esmtp (Exim 4.43) id 1Ik6lF-0003pU-Tn for channel-binding@ietf.org; Mon, 22 Oct 2007 19:32:41 -0400
Received: from sca-ea-mail-4.sun.com ([192.18.43.22]) by chiedprmail1.ietf.org with esmtp (Exim 4.43) id 1Ik6lF-0004sa-Gu for channel-binding@ietf.org; Mon, 22 Oct 2007 19:32:41 -0400
Received: from centralmail1brm.Central.Sun.COM ([129.147.62.1]) by sca-ea-mail-4.sun.com (8.13.6+Sun/8.12.9) with ESMTP id l9MNVp1I020473 for <channel-binding@ietf.org>; Mon, 22 Oct 2007 23:31:51 GMT
Received: from binky.Central.Sun.COM (binky.Central.Sun.COM [129.153.128.104]) by centralmail1brm.Central.Sun.COM (8.13.6+Sun/8.13.6/ENSMAIL, v2.2) with ESMTP id l9MNVpdj002240 for <channel-binding@ietf.org>; Mon, 22 Oct 2007 17:31:51 -0600 (MDT)
Received: from binky.Central.Sun.COM (localhost [127.0.0.1]) by binky.Central.Sun.COM (8.14.1+Sun/8.14.1) with ESMTP id l9MNVo5b006249; Mon, 22 Oct 2007 18:31:50 -0500 (CDT)
Received: (from nw141292@localhost) by binky.Central.Sun.COM (8.14.1+Sun/8.14.1/Submit) id l9MNVoev006248; Mon, 22 Oct 2007 18:31:50 -0500 (CDT)
X-Authentication-Warning: binky.Central.Sun.COM: nw141292 set sender to Nicolas.Williams@sun.com using -f
Date: Mon, 22 Oct 2007 18:31:50 -0500
From: Nicolas Williams <Nicolas.Williams@sun.com>
To: Sam Hartman <hartmans-ietf@mit.edu>
Subject: Re: [CHANNEL-BINDING] Re: draft-ietf-sasl-gs2 AD review comments
Message-ID: <20071022233149.GI3722@Sun.COM>
Mail-Followup-To: Sam Hartman <hartmans-ietf@mit.edu>, Simon Josefsson <simon@josefsson.org>, Jeffrey Hutzelman <jhutz@cmu.edu>, channel-binding@ietf.org, ietf-sasl@imc.org
References: <20071011173152.GR24532@Sun.COM> <Pine.LNX.4.33L.0710111343440.8820-100000@minbar.fac.cs.cmu.edu> <87ir5cy7dd.fsf@mocca.josefsson.org> <tsl1wbm68ab.fsf@mit.edu>
Mime-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Disposition: inline
In-Reply-To: <tsl1wbm68ab.fsf@mit.edu>
User-Agent: Mutt/1.5.7i
X-Spam-Score: 0.0 (/)
X-Scan-Signature: ffa9dfbbe7cc58b3fa6b8ae3e57b0aa3
Cc: channel-binding@ietf.org, ietf-sasl@imc.org
X-BeenThere: channel-binding@ietf.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Discussion of channel binding IANA registry requests and specifications <channel-binding.ietf.org>
List-Unsubscribe: <https://www1.ietf.org/mailman/listinfo/channel-binding>, <mailto:channel-binding-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www1.ietf.org/pipermail/channel-binding>
List-Post: <mailto:channel-binding@ietf.org>
List-Help: <mailto:channel-binding-request@ietf.org?subject=help>
List-Subscribe: <https://www1.ietf.org/mailman/listinfo/channel-binding>, <mailto:channel-binding-request@ietf.org?subject=subscribe>
Errors-To: channel-binding-bounces@ietf.org

On Mon, Oct 22, 2007 at 07:26:04PM -0400, Sam Hartman wrote:
> I just had a quick phone call with Nico.
> 
> 
> He's still been thinking about this from the API standpoint.  I was
> asking him why we wanted to support separate slots in the protocol for
> channel binding type and channel binding data.I didn't understand the
> complexity.  During the conversation it became clear that Nico
> believed that at the end of the day you want to end up with a channel
> binding type, a colon and some stuff.  I like that too.  I don't care
> how it works in the API at all.
> 
> 
> I propose  we accomplish this by adding the following requirement:
> 
> "Under this framework, channel bindings MUST start with the channel
> binding unique prefix followed by a colon (ASCII 0x3A).
> "

I second this.  Note: Sam's text should be added to either the third
bullet item in page 7, or as a separate item below it.

NOTE: draft-williams-on-channel-binding is now in AUTH48.

Nico
-- 

_______________________________________________
CHANNEL-BINDING mailing list
CHANNEL-BINDING@ietf.org
https://www1.ietf.org/mailman/listinfo/channel-binding

v2.23.0 | Report a Bug | By Email