Re: [TLS] Verify data in the RI extension?
Martin Rex <mrex@sap.com> Fri, 27 November 2009 15:23 UTC
Return-Path: <mrex@sap.com>
X-Original-To: tls@core3.amsl.com
Delivered-To: tls@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id F29C13A6822 for <tls@core3.amsl.com>; Fri, 27 Nov 2009 07:23:52 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -6.187
X-Spam-Level:
X-Spam-Status: No, score=-6.187 tagged_above=-999 required=5 tests=[AWL=0.062, BAYES_00=-2.599, HELO_EQ_DE=0.35, RCVD_IN_DNSWL_MED=-4]
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 NdZZDtB4S4pS for <tls@core3.amsl.com>; Fri, 27 Nov 2009 07:23:52 -0800 (PST)
Received: from smtpde01.sap-ag.de (smtpde01.sap-ag.de [155.56.68.171]) by core3.amsl.com (Postfix) with ESMTP id EAEC73A681B for <tls@ietf.org>; Fri, 27 Nov 2009 07:23:51 -0800 (PST)
Received: from mail.sap.corp by smtpde01.sap-ag.de (26) with ESMTP id nARFNbaq000345 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 27 Nov 2009 16:23:37 +0100 (MET)
From: Martin Rex <mrex@sap.com>
Message-Id: <200911271523.nARFNaeE002169@fs4113.wdf.sap.corp>
To: Pasi.Eronen@nokia.com
Date: Fri, 27 Nov 2009 16:23:36 +0100
In-Reply-To: <808FD6E27AD4884E94820BC333B2DB774F3113EEDC@NOK-EUMSG-01.mgdnok.nokia.com> from "Pasi.Eronen@nokia.com" at Nov 27, 9 03:09:58 pm
MIME-Version: 1.0
Content-Type: text/plain; charset="ISO-8859-1"
Content-Transfer-Encoding: 8bit
X-Scanner: Virus Scanner virwal05
X-SAP: out
Cc: tls@ietf.org
Subject: Re: [TLS] Verify data in the RI extension?
X-BeenThere: tls@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
Reply-To: mrex@sap.com
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/listinfo/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, 27 Nov 2009 15:23:53 -0000
Pasi.Eronen@nokia.com wrote: > > For simplicity, the current draft is already very simple, and IMHO > it's not clear that continuing to tweak it has a positive return > on investment, considering it delays the publication. We should _not_ rush it out. The message that I'm getting from people doing maintenance of old installed base is that it is not easy for them to make an assessment about TLS extension RI. The spec is from a high level view. For implementations that don't support TLS extensions, you can only find out and what it means in terms of code changes when you try to implement it--not from that draft. When I (re)wrote my I-D, I tried to describe all the necessary code changes in order to implement it. Well, OK, it's a little more than that, more like a "nanny" spec. It should _not_ be a question how beautiful the solution is and how well it fits into new implementations, but primarily, that it fits equally well even the oldest implementations around, and that it is easy for them to implement, otherwise we are not going to see the widespread adoption that we need. -Martin
- Re: [TLS] Verify data in the RI extension? Stefan Santesson
- [TLS] Avoiding first use of RI in ClientHello Eric Rescorla
- Re: [TLS] Avoiding first use of RI in ClientHello Stefan Santesson
- Re: [TLS] Avoiding first use of RI in ClientHello Dr Stephen Henson
- Re: [TLS] Avoiding first use of RI in ClientHello Robert Relyea
- Re: [TLS] Avoiding first use of RI in ClientHello Eric Rescorla
- Re: [TLS] Avoiding first use of RI in ClientHello Yngve N. Pettersen (Developer Opera Software ASA)
- Re: [TLS] Avoiding first use of RI in ClientHello peter.robinson
- Re: [TLS] Avoiding first use of RI in ClientHello Min Huang
- Re: [TLS] Verify data in the RI extension? Yoav Nir
- Re: [TLS] Avoiding first use of RI in ClientHello Pasi.Eronen
- Re: [TLS] Avoiding first use of RI in ClientHello Pasi.Eronen
- [TLS] Verify data in the RI extension? Stefan Santesson
- Re: [TLS] Verify data in the RI extension? Stefan Santesson
- Re: [TLS] Avoiding first use of RI in ClientHello Eric Rescorla
- [TLS] Perhaps there's another way. Was: Verify da… Marsh Ray
- Re: [TLS] Perhaps there's another way. Was: Verif… Dr Stephen Henson
- Re: [TLS] Avoiding first use of RI in ClientHello Stefan Santesson
- [TLS] What would be the point of removing signall… David-Sarah Hopwood
- Re: [TLS] Perhaps there's another way. Was: Verif… Marsh Ray
- Re: [TLS] Perhaps there's another way. Was: Verif… Dr Stephen Henson
- Re: [TLS] What would be the point of removing sig… Stefan Santesson
- Re: [TLS] What would be the point of removing sig… Marsh Ray
- Re: [TLS] What would be the point of removing sig… Bodo Moeller
- Re: [TLS] Perhaps there's another way. Was: Verif… Nelson B Bolyard
- Re: [TLS] What would be the point of removing sig… Nelson B Bolyard
- Re: [TLS] What would be the point of removing sig… Stefan Santesson
- Re: [TLS] Verify data in the RI extension? Pasi.Eronen
- Re: [TLS] Verify data in the RI extension? Simon Josefsson
- Re: [TLS] Verify data in the RI extension? Stefan Santesson
- Re: [TLS] Verify data in the RI extension? Pasi.Eronen
- Re: [TLS] Verify data in the RI extension? Pasi.Eronen
- Re: [TLS] Verify data in the RI extension? Martin Rex
- Re: [TLS] Verify data in the RI extension? Nikos Mavrogiannopoulos
- Re: [TLS] Verify data in the RI extension? Stefan Santesson
- Re: [TLS] Verify data in the RI extension? Eric Rescorla
- Re: [TLS] Verify data in the RI extension? Stefan Santesson
- Re: [TLS] Verify data in the RI extension? Eric Rescorla
- Re: [TLS] Verify data in the RI extension? Martin Rex
- Re: [TLS] Verify data in the RI extension? Eric Rescorla
- Re: [TLS] Verify data in the RI extension? Martin Rex
- Re: [TLS] Verify data in the RI extension? Martin Rex
- Re: [TLS] Verify data in the RI extension? Martin Rex
- Re: [TLS] Verify data in the RI extension? Stefan Santesson
- Re: [TLS] Verify data in the RI extension? Eric Rescorla
- Re: [TLS] Verify data in the RI extension? Eric Rescorla
- Re: [TLS] Verify data in the RI extension? Martin Rex
- Re: [TLS] Verify data in the RI extension? Eric Rescorla
- Re: [TLS] Verify data in the RI extension? Martin Rex
- Re: [TLS] Verify data in the RI extension? Martin Rex
- Re: [TLS] Verify data in the RI extension? Pasi.Eronen
- Re: [TLS] Verify data in the RI extension? Martin Rex
- Re: [TLS] Verify data in the RI extension? Eric Rescorla
- Re: [TLS] Verify data in the RI extension? Martin Rex
- Re: [TLS] Verify data in the RI extension? Pasi.Eronen
- Re: [TLS] Avoiding first use of RI in ClientHello Bodo Moeller
- Re: [TLS] Verify data in the RI extension? Bodo Moeller
- Re: [TLS] Verify data in the RI extension? Michael D'Errico
- Re: [TLS] What would be the point of removing sig… David-Sarah Hopwood
- Re: [TLS] What would be the point of removing sig… David-Sarah Hopwood
- Re: [TLS] What would be the point of removing sig… David-Sarah Hopwood
- Re: [TLS] Verify data in the RI extension? David-Sarah Hopwood
- Re: [TLS] Verify data in the RI extension? Michael D'Errico
- Re: [TLS] Verify data in the RI extension? David-Sarah Hopwood
- Re: [TLS] Verify data in the RI extension? Michael D'Errico
- Re: [TLS] Verify data in the RI extension? David-Sarah Hopwood
- Re: [TLS] Verify data in the RI extension? Bodo Moeller
- Re: [TLS] What would be the point of removing sig… Bodo Moeller
- Re: [TLS] Verify data in the RI extension? Michael D'Errico
- Re: [TLS] Verify data in the RI extension? Michael D'Errico
- Re: [TLS] Verify data in the RI extension? David-Sarah Hopwood
- Re: [TLS] Verify data in the RI extension? Marsh Ray
- Re: [TLS] Verify data in the RI extension? Stefan Santesson
- Re: [TLS] Verify data in the RI extension? Yoav Nir