Re: [Geopriv] The 's' in HELD

Randall Gellens <randy@qualcomm.com> Wed, 30 April 2008 17:42 UTC

Return-Path: <geopriv-bounces@ietf.org>
X-Original-To: geopriv-archive@megatron.ietf.org
Delivered-To: ietfarch-geopriv-archive@core3.amsl.com
Received: from core3.amsl.com (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id C37003A6955; Wed, 30 Apr 2008 10:42:07 -0700 (PDT)
X-Original-To: geopriv@core3.amsl.com
Delivered-To: geopriv@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 345043A6A67 for <geopriv@core3.amsl.com>; Wed, 30 Apr 2008 10:42:06 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -4.599
X-Spam-Level:
X-Spam-Status: No, score=-4.599 tagged_above=-999 required=5 tests=[BAYES_00=-2.599, GB_I_LETTER=-2]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Nahi5+j7+HGi for <geopriv@core3.amsl.com>; Wed, 30 Apr 2008 10:42:05 -0700 (PDT)
Received: from wolverine01.qualcomm.com (wolverine01.qualcomm.com [199.106.114.254]) by core3.amsl.com (Postfix) with ESMTP id 7FEC63A6E48 for <geopriv@ietf.org>; Wed, 30 Apr 2008 10:41:22 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=qualcomm.com; i=randy@qualcomm.com; q=dns/txt; s=qcdkim; t=1209577285; x=1241113285; h=message-id:in-reply-to:references:x-mailer: x-message-flag:date:to:from:subject:content-type: x-random-sig-tag:x-ironport-av; z=Message-Id:=20<p06240600c43e5d63b005@[192.168.1.13]> |In-Reply-To:=0D=0A=20<E51D5B15BFDEFD448F90BDD17D41CFF104 41BD76@AHQEX1.andrew.com>|References:=0D=0A=20<E51D5B15BF DEFD448F90BDD17D41CFF10441BD76@AHQEX1.andrew.com> |X-Mailer:=20Eudora=20for=20Mac=20OS=20X|X-message-flag: =20Warning:=20Outlook=20in=20use.=20=20Upgrade=20to=20Eud ora:=20<http://www.eudora.com>|Date:=20Wed,=2030=20Apr=20 2008=2010:39:17=20-0700|To:=20"Thomson,=20Martin"=20<Mart in.Thomson@andrew.com>,=0D=0A=20=20=20=20=20=20=20=20"GEO PRIV"=20<geopriv@ietf.org>,=20"Mary=20Barnes"=20<mary.bar nes@nortel.com>|From:=20Randall=20Gellens=20<randy@qualco mm.com>|Subject:=20Re:=20[Geopriv]=20The=20's'=20in=20HEL D|Content-Type:=20text/plain=3B=20charset=3D"us-ascii"=20 =3B=20format=3D"flowed"|X-Random-Sig-Tag:=201.0b28 |X-IronPort-AV:=20E=3DMcAfee=3Bi=3D"5100,188,5284"=3B=20a =3D"2804163"; bh=lblJ5ZLvaJOR+U2uAOLB+9pR9xaktDeHQETzY0atVFY=; b=uWW4oc7Jo10//oqMfGFUyMfToNqLvq+vGx+vFpeAdrAw/ehn2Yzg7jhi +PscZ27e48Xnj36i4Z4ZpY1QbhcfV3FmhM7ZVx6a0YHh4oRSfFOIoYl0M BmzBcBwbWh0LJvPSbu2jXAIdmMX8PnI32gnRWrsxINyG/so77omJ7LBob E=;
X-IronPort-AV: E=McAfee;i="5100,188,5284"; a="2804163"
Received: from pdmz-ns-mip.qualcomm.com (HELO numenor.qualcomm.com) ([199.106.114.10]) by wolverine01.qualcomm.com with ESMTP/TLS/DHE-RSA-AES256-SHA; 30 Apr 2008 10:41:25 -0700
Received: from msgtransport05.qualcomm.com (msgtransport05.qualcomm.com [129.46.61.150]) by numenor.qualcomm.com (8.14.2/8.14.2/1.0) with ESMTP id m3UHfOim009027 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL); Wed, 30 Apr 2008 10:41:24 -0700
Received: from [192.168.1.13] (vpn-10-50-16-183.qualcomm.com [10.50.16.183]) by msgtransport05.qualcomm.com (8.14.2/8.14.2/1.0) with ESMTP id m3UHfNLT006587; Wed, 30 Apr 2008 10:41:24 -0700
Mime-Version: 1.0
Message-Id: <p06240600c43e5d63b005@[192.168.1.13]>
In-Reply-To: <E51D5B15BFDEFD448F90BDD17D41CFF10441BD76@AHQEX1.andrew.com>
References: <E51D5B15BFDEFD448F90BDD17D41CFF10441BD76@AHQEX1.andrew.com>
X-Mailer: Eudora for Mac OS X
X-message-flag: Warning: Outlook in use. Upgrade to Eudora: <http://www.eudora.com>
Date: Wed, 30 Apr 2008 10:39:17 -0700
To: "Thomson, Martin" <Martin.Thomson@andrew.com>, GEOPRIV <geopriv@ietf.org>, Mary Barnes <mary.barnes@nortel.com>
From: Randall Gellens <randy@qualcomm.com>
Mime-Version: 1.0
X-Random-Sig-Tag: 1.0b28
Subject: Re: [Geopriv] The 's' in HELD
X-BeenThere: geopriv@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: Geographic Location/Privacy <geopriv.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/geopriv>, <mailto:geopriv-request@ietf.org?subject=unsubscribe>
List-Post: <mailto:geopriv@ietf.org>
List-Help: <mailto:geopriv-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/geopriv>, <mailto:geopriv-request@ietf.org?subject=subscribe>
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
Sender: geopriv-bounces@ietf.org
Errors-To: geopriv-bounces@ietf.org

At 8:40 PM -0500 4/29/08, Martin Thomson wrote:

>  I missed this in the changes for -06.  Please forgive my ignorance, but
>  I wasn't there at -71 and it appears that only the conclusion was
>  captured, not the rationale.  The minutes focus on whether there should
>  be a URI scheme or not, but make what seems (to me) to be a logical
>  leap:
>
>            Question: Does this HELD: scheme require TLS? Ans: Yes. Then
>  it needs
>            to be a HELDS: scheme.
>
>  I don't believe that the letter 's' addresses "concerns over referential
>  integrity" as stated by the held-06 change-log.  So can anyone justify
>  the above statement?  Is there some IETF guideline I don't know of that
>  states that URI schemes for protocols that use TLS have an extra 's'?

My recollection is that the "referential integrity" concern regards 
using a specific scheme versus a generic scheme: with a specific 
scheme there is an explicit context that it is used to exchange 
location; with a generic one (such as 'http') this context is lost.

The 's' issue is really separate.  It was stated at the meeting that, 
because there was an initial TLS exchange, there needed to be the 
's', but this wasn't really discussed.

Personally, I see no need to have the 's', since the 's' convention 
differentiates between a protocol by itself, and the same protocol 
with an initial TLS exchange at the start.  Since there will always 
be an initial TLS exchange, there is no need for the 's', as there is 
nothing to differentiate against.

However, and again speaking personally, I can't see this as an issue 
worth fighting about :-)

-- 
Randall Gellens
Opinions are personal;    facts are suspect;    I speak for myself only
-------------- Randomly-selected tag: ---------------
The Macintosh may only have 10% of the market, but it is clearly
the top 10%.
       --Douglas Adams, 1996 WWDC.
_______________________________________________
Geopriv mailing list
Geopriv@ietf.org
https://www.ietf.org/mailman/listinfo/geopriv