Re: Post-user-auth compression as an extension? (Re: Feedback on draft-ssh-ext-info-00)
nisse@lysator.liu.se (Niels Möller ) Tue, 15 December 2015 08:53 UTC
Return-Path: <bounces-ietf-ssh-owner-secsh-tyoxbijeg7-archive=lists.ietf.org@NetBSD.org>
X-Original-To: ietfarch-secsh-tyoxbijeg7-archive@ietfa.amsl.com
Delivered-To: ietfarch-secsh-tyoxbijeg7-archive@ietfa.amsl.com
Received: from localhost (ietfa.amsl.com [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id DDB701A00E1 for <ietfarch-secsh-tyoxbijeg7-archive@ietfa.amsl.com>; Tue, 15 Dec 2015 00:53:26 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -0.21
X-Spam-Level:
X-Spam-Status: No, score=-0.21 tagged_above=-999 required=5 tests=[BAYES_05=-0.5, MIME_8BIT_HEADER=0.3, T_RP_MATCHES_RCVD=-0.01] autolearn=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 mbnP4oIWilwN for <ietfarch-secsh-tyoxbijeg7-archive@ietfa.amsl.com>; Tue, 15 Dec 2015 00:53:25 -0800 (PST)
Received: from mail.netbsd.org (mail.NetBSD.org [IPv6:2001:470:a085:999::25]) (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 821691A00DA for <secsh-tyoxbijeg7-archive@lists.ietf.org>; Tue, 15 Dec 2015 00:53:25 -0800 (PST)
Received: by mail.netbsd.org (Postfix, from userid 605) id AB3D285E73; Tue, 15 Dec 2015 08:53:24 +0000 (UTC)
Delivered-To: ietf-ssh@netbsd.org
Received: from localhost (localhost [127.0.0.1]) by mail.netbsd.org (Postfix) with ESMTP id 4304585E6C for <ietf-ssh@netbsd.org>; Tue, 15 Dec 2015 08:53:23 +0000 (UTC)
X-Virus-Scanned: amavisd-new at netbsd.org
Received: from mail.netbsd.org ([127.0.0.1]) by localhost (mail.netbsd.org [127.0.0.1]) (amavisd-new, port 10025) with ESMTP id fSXRqo1rmU5l for <ietf-ssh@netbsd.org>; Tue, 15 Dec 2015 08:53:22 +0000 (UTC)
Received: from mail.lysator.liu.se (mail.lysator.liu.se [130.236.254.3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.netbsd.org (Postfix) with ESMTPS id 9865985E5C for <ietf-ssh@netbsd.org>; Tue, 15 Dec 2015 08:53:22 +0000 (UTC)
Received: from mail.lysator.liu.se (localhost [127.0.0.1]) by mail.lysator.liu.se (Postfix) with ESMTP id DC4E2400E3; Tue, 15 Dec 2015 09:53:20 +0100 (CET)
Received: from armitage.lysator.liu.se (armitage.lysator.liu.se [IPv6:2001:6b0:17:f0a0::83]) by mail.lysator.liu.se (Postfix) with SMTP id A746040004; Tue, 15 Dec 2015 09:53:19 +0100 (CET)
Received: by armitage.lysator.liu.se (sSMTP sendmail emulation); Tue, 15 Dec 2015 09:53:19 +0100
From: nisse@lysator.liu.se
To: denis bider <ietf-ssh3@denisbider.com>
Cc: Matt Johnston <matt@ucc.asn.au>, Damien Miller <djm@mindrot.org>, Markus Friedl <mfriedl@gmail.com>, ietf-ssh@netbsd.org
Subject: Re: Post-user-auth compression as an extension? (Re: Feedback on draft-ssh-ext-info-00)
References: <422177518-2040@skroderider.denisbider.com>
Date: Tue, 15 Dec 2015 09:53:19 +0100
In-Reply-To: <422177518-2040@skroderider.denisbider.com> (denis bider's message of "Mon, 14 Dec 2015 00:53:25 +0000")
Message-ID: <nnio40jdog.fsf@armitage.lysator.liu.se>
User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.5 (berkeley-unix)
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: quoted-printable
X-Virus-Scanned: ClamAV using ClamSMTP
Sender: ietf-ssh-owner@NetBSD.org
List-Id: ietf-ssh.NetBSD.org
Precedence: list
denis bider <ietf-ssh3@denisbider.com> writes: > How about defining an extension for negotiation of post-user-auth compression? Maybe. But to make progress, I'd recommend focusing in getting the extension mechanism landed first. About the race, Simon (referred to in Matt's reply) describes the proper solution: Define a "NEWCOMPRESS" message, sent in each direction, just prior to the first compressed message. > [1] Simon's comment http://thread.gmane.org/gmane.ietf.secsh/6108/focus=6110 Regards, /Niels -- Niels Möller. PGP-encrypted email is preferred. Keyid C0B98E26. Internet email is subject to wholesale government surveillance.
- Post-user-auth compression as an extension? (Re: … denis bider
- Re: Post-user-auth compression as an extension? (… Niels Möller