Re: [rtcweb] WG Last Call for draft-ietf-rtcweb-stun-consent-freshness

Martin Thomson <martin.thomson@gmail.com> Tue, 26 August 2014 18:00 UTC

Return-Path: <martin.thomson@gmail.com>
X-Original-To: rtcweb@ietfa.amsl.com
Delivered-To: rtcweb@ietfa.amsl.com
Received: from localhost (ietfa.amsl.com [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 4DE091A0060 for <rtcweb@ietfa.amsl.com>; Tue, 26 Aug 2014 11:00:55 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2
X-Spam-Level:
X-Spam-Status: No, score=-2 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, FREEMAIL_FROM=0.001, SPF_PASS=-0.001] autolearn=ham
Received: from mail.ietf.org ([4.31.198.44]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id iF9gUBdnnlQx for <rtcweb@ietfa.amsl.com>; Tue, 26 Aug 2014 11:00:54 -0700 (PDT)
Received: from mail-lb0-x232.google.com (mail-lb0-x232.google.com [IPv6:2a00:1450:4010:c04::232]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id E78D71A002D for <rtcweb@ietf.org>; Tue, 26 Aug 2014 11:00:53 -0700 (PDT)
Received: by mail-lb0-f178.google.com with SMTP id l4so1806814lbv.37 for <rtcweb@ietf.org>; Tue, 26 Aug 2014 11:00:52 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=gM2X2EKLIcvZp/F1ivlA40GQlreUXLjriaR73ooeqsQ=; b=fjb5YK0peTGKRnQRoK4C2Lr+S0BcE2PF1ouRJhM/L9Lta9SH2lFABFral7zYDHeFvN jJlsTgbQDvgG6MoaHnoumM1mQOdx0np1olGNJY2hpLhpfKZJlelfDVzjydL/cz50bUdZ BZsYZYWXSLL1sg9kPrp1Fbf1tTS0yMd7UJdKXWt/4xUJlMpJtk0ylh9wrVStEK03uYxo ZygEsQ+vUImj4TGH1ICfUl+h2g3Q+9M7qYwbAPaJQNMFxJEJLblGKf6nu8oamyq+ubj3 BzUQDriL4jVqh8LJ8kKr5j5DJHHbQbadLZXwhBrWymxARKzS14OINI+Cyf4dLOtxErCq JW9w==
MIME-Version: 1.0
X-Received: by 10.152.87.81 with SMTP id v17mr18990258laz.17.1409076052241; Tue, 26 Aug 2014 11:00:52 -0700 (PDT)
Received: by 10.25.166.75 with HTTP; Tue, 26 Aug 2014 11:00:52 -0700 (PDT)
In-Reply-To: <CAKz0y8wS93GbA-HrW9mMr=RsrTFVXTsV1=F14enNwYJ2Grfbnw@mail.gmail.com>
References: <CA+9kkMCZT1XW4LLaJ4Nq2DbrxD59cYnjLo5JXn9fjEb8pyamaQ@mail.gmail.com> <7594FB04B1934943A5C02806D1A2204B1D41CDC3@ESESSMB209.ericsson.se> <CAKz0y8zycsyr9m4BA=-8xOaWkU+Sog5Mbz7K-oN3woqi++mVzg@mail.gmail.com> <53F451CF.10705@alvestrand.no> <001b01cfbc94$fccd5310$f667f930$@co.in> <CAKz0y8zNM3rc3XC6JqrK+d4hXiT5TomhNM+W2twg0+-83-pFow@mail.gmail.com> <CABkgnnUnfB5bskH4zWRfBMdHbSoqftV5Fo_GEXoLt9XCH9Tt_w@mail.gmail.com> <CAD5OKxsT9Vdm0=tjk9WsLAH4ekbAizgyjm--168TrOf8UAYGZw@mail.gmail.com> <CABkgnnXUpibu8kWYmbJJJT2J3RNGXFV8LbceLijgG0U-pGY2xQ@mail.gmail.com> <CAKz0y8z_oBf2efavfOLgzqE1R8sZstefZ1tvwwJLkhRskXZERQ@mail.gmail.com> <CAD5OKxsSqA=cki_fSaqAPP0GXCv_kHr6571C+K9ze4ceHCGYdQ@mail.gmail.com> <7594FB04B1934943A5C02806D1A2204B1D427B68@ESESSMB209.ericsson.se> <D01D6B42.104F8%rmohanr@cisco.com> <009001cfbe4f$6b92f280$42b8d780$@co.in> <CAKz0y8y3=0_-jwWiviR_Uj6tSq75NEq92Ocergc_NvFk2h_72Q@mail.gmail.com> <CAD5OKxugaPq=cLppPUqT8CUADV-E2zDMcz6m3sUgKOnK-TdQfQ@mail.gmail.com> <CABkgnnU6kv+=jQuxj4Ci-zYW9mHEfJ=6jqqrdqDTopPN06-kgw@mail.gmail.com> <CAD5OKxu=9X2um+EebZzp3isY-R_-NqyOgH+bWj55+_Q8qXfrqg@mail.gmail.com> <E1FE4C082A89A246A11D7F32A95A17828E52F5F0@US70UWXCHMBA02.zam.alcatel-lucent.com> <CABkgnnUNk=QMFtGH3ZvD0V3B6OwSjcsOmaQU5+gcQ5wg9yo7aA@mail.gmail.com> <E1FE4C082A89A246A11D7F32A95A17828E532F45@US70UWXCHMBA02.zam.alcatel-lucent.com> <CAKz0y8wS93GbA-HrW9mMr=RsrTFVXTsV1=F14enNwYJ2Grfbnw@mail.gmail.com>
Date: Tue, 26 Aug 2014 11:00:52 -0700
Message-ID: <CABkgnnVGe_CPHrh7VL_H0STs7x3COW1w54xu=hsZSD=j-vHqCA@mail.gmail.com>
From: Martin Thomson <martin.thomson@gmail.com>
To: Muthu Arul Mozhi Perumal <muthu.arul@gmail.com>
Content-Type: text/plain; charset="UTF-8"
Archived-At: http://mailarchive.ietf.org/arch/msg/rtcweb/thw1PfstU6cyCy2599NHzASI5XI
Cc: "rtcweb@ietf.org" <rtcweb@ietf.org>
Subject: Re: [rtcweb] WG Last Call for draft-ietf-rtcweb-stun-consent-freshness
X-BeenThere: rtcweb@ietf.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: Real-Time Communication in WEB-browsers working group list <rtcweb.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/rtcweb>, <mailto:rtcweb-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/rtcweb/>
List-Post: <mailto:rtcweb@ietf.org>
List-Help: <mailto:rtcweb-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/rtcweb>, <mailto:rtcweb-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 26 Aug 2014 18:00:55 -0000

On 26 August 2014 07:45, Muthu Arul Mozhi Perumal <muthu.arul@gmail.com> wrote:
> Consent freshness is applicable to any WebRTC entity supporting full ICE. A
> WebRTC browser/device as defined in the transport and overview drafts
> support full ICE, so perform consent freshness. The requirements for other
> WebRTC entities, including WebRTC gateway, is yet to be fully specified, and
> the document that specifies them would also specify whether they support
> full ICE or not (and hence whether they perform consent freshness or not).


Actually, that's probably the best approach: note that this applies -
and can be useful for - any ICE implementation.  And leave it at that
for this document.  The transports or security docs might make some
statements about mandating this mechanism.