IETF Logo Mail Archive

Re: [TLS] Mentioning DTLS

Martin Thomson <martin.thomson@gmail.com> Fri, 14 March 2014 22:11 UTC

Return-Path: <martin.thomson@gmail.com>
X-Original-To: tls@ietfa.amsl.com
Delivered-To: tls@ietfa.amsl.com
Received: from localhost (ietfa.amsl.com [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id F39861A01FC for <tls@ietfa.amsl.com>; Fri, 14 Mar 2014 15:11:42 -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 0icTZQWIWjx9 for <tls@ietfa.amsl.com>; Fri, 14 Mar 2014 15:11:41 -0700 (PDT)
Received: from mail-wi0-x22e.google.com (mail-wi0-x22e.google.com [IPv6:2a00:1450:400c:c05::22e]) by ietfa.amsl.com (Postfix) with ESMTP id 01C491A0206 for <tls@ietf.org>; Fri, 14 Mar 2014 15:11:40 -0700 (PDT)
Received: by mail-wi0-f174.google.com with SMTP id d1so130809wiv.7 for <tls@ietf.org>; Fri, 14 Mar 2014 15:11:33 -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=yFDNXAh7xyU+9KQuSS/K/H2vJLpXbBTe1WFL2q2Iy/s=; b=iLsmRWgNJXKZmxwVrJf6JLzOFs6iweYNFg2+uXH8TUMXfmCUPcAHJvH99u+tSoj1ut TR0sqOytox+kXAXZOlwZSovpyZV4m3IuQK8MXZwslyF9PMfGLmWgQC0aiw7Da677OAmn ioCmBUeCJSAlM7y3LvwdWaoKaMVS7SyaNfCG5TKr1FkyYJJYhSRMYAUdLMHYDXxDaIlI 5cLQt1A4WBGp8jvLkQwGvH2jyCqC6t7PMwJzIOkFpvJay0WK3Zo/heYb4TvhoIxso3lQ 5geOGQKJOJ0+gVxoyuAHR/WvQTsBZGX9WxQWpzg70WjtIslVqyj1AapoPZnx05J+yQrr HLDA==
MIME-Version: 1.0
X-Received: by 10.180.84.73 with SMTP id w9mr218625wiy.58.1394835093625; Fri, 14 Mar 2014 15:11:33 -0700 (PDT)
Received: by 10.227.10.196 with HTTP; Fri, 14 Mar 2014 15:11:33 -0700 (PDT)
In-Reply-To: <CABkgnnUSN8QQkh=Ke5axirb4y16Dh0MG5r0LvkLpGaKEDj=w+w@mail.gmail.com>
References: <de2b76b07a9e4a5394abe0d4bbfe2d3e@BL2PR03MB419.namprd03.prod.outlook.com> <20140314210418.CEE5A1AC53@ld9781.wdf.sap.corp> <CABkgnnUSN8QQkh=Ke5axirb4y16Dh0MG5r0LvkLpGaKEDj=w+w@mail.gmail.com>
Date: Fri, 14 Mar 2014 15:11:33 -0700
Message-ID: <CABkgnnUqowKGASssbtj-ENX_2LKxBo10z9yKcwQt3z82eROJ8Q@mail.gmail.com>
From: Martin Thomson <martin.thomson@gmail.com>
To: mrex@sap.com
Content-Type: text/plain; charset="UTF-8"
Archived-At: http://mailarchive.ietf.org/arch/msg/tls/csQaM4wNXIP48BRWubOZjM_dwWM
Cc: "tls@ietf.org" <tls@ietf.org>, "draft-ietf-tls-applayerprotoneg@tools.ietf.org" <draft-ietf-tls-applayerprotoneg@tools.ietf.org>
Subject: Re: [TLS] Mentioning DTLS
X-BeenThere: tls@ietf.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: "This is the mailing list for the Transport Layer Security working group of the IETF." <tls.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/tls>, <mailto:tls-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/tls/>
List-Post: <mailto:tls@ietf.org>
List-Help: <mailto:tls-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/tls>, <mailto:tls-request@ietf.org?subject=subscribe>
X-List-Received-Date: Fri, 14 Mar 2014 22:11:43 -0000

On 14 March 2014 14:10, Martin Thomson <martin.thomson@gmail.com> wrote:
> On 14 March 2014 14:04, Martin Rex <mrex@sap.com> wrote:
>> NEITHER of the two official DTLS specifications of the IETF does support
>> TLS extensions.
>
> I don't know how you came to that conclusion.  The definition of
> ClientHello is inherited from the corresponding TLS specification,
> isn't it?

I see what the problem is now.  It looks like 6347 and co have opted
to omit the extensions.  Most implementations I know of support
extension, even though this was omitted.  Erratum on 6347 filed (4347
is obsolete, so I'm not going to bother with it).

http://www.rfc-editor.org/errata_search.php?rfc=6347&eid=3917

v2.27.8 | Report a Bug | By Email | System Status