IETF Logo Mail Archive

Re: [TLS] Last call comments and WG Chair review of draft-ietf-tls-ecdhe-psk-aead

Ilari Liusvaara <ilariliusvaara@welho.com> Wed, 22 February 2017 17:12 UTC

Return-Path: <ilariliusvaara@welho.com>
X-Original-To: tls@ietfa.amsl.com
Delivered-To: tls@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id ECC7612997E for <tls@ietfa.amsl.com>; Wed, 22 Feb 2017 09:12:04 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.901
X-Spam-Level:
X-Spam-Status: No, score=-1.901 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001, RP_MATCHES_RCVD=-0.001] autolearn=ham autolearn_force=no
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 chDUvmtO2uzu for <tls@ietfa.amsl.com>; Wed, 22 Feb 2017 09:12:03 -0800 (PST)
Received: from welho-filter2.welho.com (welho-filter2.welho.com [83.102.41.24]) by ietfa.amsl.com (Postfix) with ESMTP id 3AD50129A5A for <tls@ietf.org>; Wed, 22 Feb 2017 09:12:02 -0800 (PST)
Received: from localhost (localhost [127.0.0.1]) by welho-filter2.welho.com (Postfix) with ESMTP id 93F871F692; Wed, 22 Feb 2017 19:12:00 +0200 (EET)
X-Virus-Scanned: Debian amavisd-new at pp.htv.fi
Received: from welho-smtp2.welho.com ([IPv6:::ffff:83.102.41.85]) by localhost (welho-filter2.welho.com [::ffff:83.102.41.24]) (amavisd-new, port 10024) with ESMTP id hq5hi9gEiOjh; Wed, 22 Feb 2017 19:12:00 +0200 (EET)
Received: from LK-Perkele-V2 (87-92-51-204.bb.dnainternet.fi [87.92.51.204]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by welho-smtp2.welho.com (Postfix) with ESMTPSA id 5E44228A; Wed, 22 Feb 2017 19:12:00 +0200 (EET)
Date: Wed, 22 Feb 2017 19:11:56 +0200
From: Ilari Liusvaara <ilariliusvaara@welho.com>
To: "Salz, Rich" <rsalz@akamai.com>
Message-ID: <20170222171156.GA31015@LK-Perkele-V2.elisa-laajakaista.fi>
References: <CAOgPGoA0tTmwkcC3CPdgUd=6QNTpTxRT8pkXLD-Yezzh05b+KA@mail.gmail.com> <CABkgnnVTWmwyyBQrTLZ1up09vTfwKpUj_-FriEspEXD5hevshA@mail.gmail.com> <f79b14ab6eaf4ab6b18323b569337583@usma1ex-dag1mb1.msg.corp.akamai.com>
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Disposition: inline
In-Reply-To: <f79b14ab6eaf4ab6b18323b569337583@usma1ex-dag1mb1.msg.corp.akamai.com>
User-Agent: Mutt/1.5.23 (2014-03-12)
Sender: ilariliusvaara@welho.com
Archived-At: <https://mailarchive.ietf.org/arch/msg/tls/rGpZ7PZie-O5dH8grmGUAlQzwLI>
Cc: "draft-ietf-tls-ecdhe-psk-aead@tools.ietf.org" <draft-ietf-tls-ecdhe-psk-aead@tools.ietf.org>, "tls@ietf.org" <tls@ietf.org>
Subject: Re: [TLS] Last call comments and WG Chair review of draft-ietf-tls-ecdhe-psk-aead
X-BeenThere: tls@ietf.org
X-Mailman-Version: 2.1.17
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: <https://mailarchive.ietf.org/arch/browse/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: Wed, 22 Feb 2017 17:12:05 -0000

On Wed, Feb 22, 2017 at 08:04:13AM +0000, Salz, Rich wrote:
> Why not just say
> 	The CCM cipher suites are not (currently) defined for TLS 1.3
> 
> And leave it at that.  We're all quite proud of the fact, and
> deservedly so, that we only have three ciphers defined for TLS 1.3.
> Let's try to hold that position as long as possible.

Well, AES-128-CCM with 8 and 16 byte tags does exist in editor's
copy (0x1304 and 0x1305).

No AES-256-CCM tho.


-Ilari

v2.23.0 | Report a Bug | By Email