Re: [tcpinc] Eric Rescorla's Discuss on draft-ietf-tcpinc-tcpeno-13: (with DISCUSS and COMMENT)

David Mazieres <dm-list-tcpcrypt@scs.stanford.edu> Tue, 14 November 2017 05:15 UTC

Return-Path: <dm-list-tcpcrypt@scs.stanford.edu>
X-Original-To: tcpinc@ietfa.amsl.com
Delivered-To: tcpinc@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 244F41286C7; Mon, 13 Nov 2017 21:15:27 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.899
X-Spam-Level:
X-Spam-Status: No, score=-1.899 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, HK_RANDOM_ENVFROM=0.001, HK_RANDOM_FROM=0.001, SPF_PASS=-0.001] autolearn=no 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 bjHNDSyhWJYU; Mon, 13 Nov 2017 21:15:26 -0800 (PST)
Received: from market.scs.stanford.edu (www.scs.stanford.edu [IPv6:2001:470:806d:1::9]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 4B4EC126DCA; Mon, 13 Nov 2017 21:15:26 -0800 (PST)
Received: from market.scs.stanford.edu (localhost [127.0.0.1]) by market.scs.stanford.edu (8.15.2/8.15.2) with ESMTP id vAE5F4i1086846; Mon, 13 Nov 2017 21:15:04 -0800 (PST)
Received: (from dm@localhost) by market.scs.stanford.edu (8.15.2/8.15.2/Submit) id vAE5F4WV053243; Mon, 13 Nov 2017 21:15:04 -0800 (PST)
From: David Mazieres <dm-list-tcpcrypt@scs.stanford.edu>
To: Amanda Baber <amanda.baber@iana.org>, "Black, David" <David.Black@dell.com>, Eric Rescorla <ekr@rtfm.com>
Cc: "tcpinc@ietf.org" <tcpinc@ietf.org>, Kyle Rose <krose@krose.org>, "tcpinc-chairs@ietf.org" <tcpinc-chairs@ietf.org>, "Mirja Kuehlewind (IETF)" <ietf@kuehlewind.net>, The IESG <iesg@ietf.org>, "draft-ietf-tcpinc-tcpeno@ietf.org" <draft-ietf-tcpinc-tcpeno@ietf.org>
In-Reply-To: <3C97B6FC-F964-464E-83DD-4843DAFE0424@iana.org>
References: <151036581280.449.10740505473540594433.idtracker@ietfa.amsl.com> <CE03DB3D7B45C245BCA0D243277949362FD495EF@MX307CL04.corp.emc.com> <CABcZeBPfk6Pi=_UPvTBaS9jQBYjExUdqkdX5Q--iUuyCv_qZtw@mail.gmail.com> <CAJU8_nWpVhm4oTT+SLyG-nk=ww7nBU-DaVe86rUU-LGGqJvHvQ@mail.gmail.com> <CABcZeBO0TD0KnpTfe6CbHUoiS=FmGiGW6r_mFMH_9bYFWKqKLA@mail.gmail.com> <CABcZeBNp=1c1cx0+nJezjWy_Q4N9-PUeQuqOU_k7A7KhRj18EQ@mail.gmail.com> <CE03DB3D7B45C245BCA0D243277949362FD4BB57@MX307CL04.corp.emc.com> <CABcZeBPL2mVFtsL77Bdr=BUf7cb+qe_+Wxq42AtoohHmSmJaCg@mail.gmail.com> <CE03DB3D7B45C245BCA0D243277949362FD4BDAB@MX307CL04.corp.emc.com> <877euu7hy0.fsf@ta.scs.stanford.edu> <CE03DB3D7B45C245BCA0D243277949362FD4D450@MX307CL04.corp.emc.com> <87vaieow9k.fsf@ta.scs.stanford.edu> <3C97B6FC-F964-464E-83DD-4843DAFE0424@iana.org>
Reply-To: David Mazieres expires 2018-02-11 PST <mazieres-4dwdu2vefe5tt2zbcqtrs98eww@temporary-address.scs.stanford.edu>
Date: Mon, 13 Nov 2017 21:15:04 -0800
Message-ID: <87o9o5phk7.fsf@ta.scs.stanford.edu>
MIME-Version: 1.0
Content-Type: text/plain
Archived-At: <https://mailarchive.ietf.org/arch/msg/tcpinc/2YMmlJOBpnc0vlLzfVRqkpgDdmU>
Subject: Re: [tcpinc] Eric Rescorla's Discuss on draft-ietf-tcpinc-tcpeno-13: (with DISCUSS and COMMENT)
X-BeenThere: tcpinc@ietf.org
X-Mailman-Version: 2.1.22
Precedence: list
List-Id: "Working group mailing list for TCP Increased Security \(tcpinc\)" <tcpinc.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/tcpinc>, <mailto:tcpinc-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/tcpinc/>
List-Post: <mailto:tcpinc@ietf.org>
List-Help: <mailto:tcpinc-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/tcpinc>, <mailto:tcpinc-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 14 Nov 2017 05:15:27 -0000

Amanda Baber <amanda.baber@iana.org> writes:

> Hi David,
>
> See [AB] below for a note about registration procedures.  

Okay, thanks.  Here is my new proposed language for the end of IANA
considerations.  This also reflects a change to address Benoit Claise's
concern that 95 TEP identifiers could prove too few.

   This document defines a 7-bit "glt" field in the range of 0x20-0x7f,
   for which IANA is to create and maintain a new registry entitled "TCP
   encryption protocol identifiers" under the "Transmission Control
   Protocol (TCP) Parameters" registry.  The initial contents of the TCP
   encryption protocol identifier registry is shown in Table 2.  This
   document allocates one TEP identifier (0x20) for experimental use.
   In case the TEP identifier space proves too small, identifiers in the
   range 0x70-0x7f are reserved to enable a future update to this
   document to define extended identifier values.  Assignments are to be
   made under the combined policy "Expert Review with RFC Required" as
   these terms are defined in [RFC8126].  Early allocation [RFC7120]
   should be used to facilitate testing before RFCs are finalized.

         +-----------+------------------------------+-----------+
         | Value     | Meaning                      | Reference |
         +-----------+------------------------------+-----------+
         | 0x20      | Experimental Use             | [RFC-TBD] |
         | 0x70-0x7f | Reserved for extended values | [RFC-TBD] |
         +-----------+------------------------------+-----------+

               Table 2: TCP encryption protocol identifiers

David