Re: [TLS] I-D Action: draft-ietf-tls-certificate-compression-02.txt

Victor Vasiliev <vasilvv@google.com> Thu, 01 March 2018 16:35 UTC

Return-Path: <vasilvv@google.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 4319012EB31 for <tls@ietfa.amsl.com>; Thu, 1 Mar 2018 08:35:31 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.009
X-Spam-Level:
X-Spam-Status: No, score=-2.009 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_PASS=-0.001, T_RP_MATCHES_RCVD=-0.01, URIBL_BLOCKED=0.001] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (2048-bit key) header.d=google.com
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 fHyQElo4vXxv for <tls@ietfa.amsl.com>; Thu, 1 Mar 2018 08:35:27 -0800 (PST)
Received: from mail-qt0-x232.google.com (mail-qt0-x232.google.com [IPv6:2607:f8b0:400d:c0d::232]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id F19F612EB6E for <tls@ietf.org>; Thu, 1 Mar 2018 08:35:26 -0800 (PST)
Received: by mail-qt0-x232.google.com with SMTP id r16so8294080qtm.4 for <tls@ietf.org>; Thu, 01 Mar 2018 08:35:26 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=Hff+3FegdbWd4QQDn/SEwuoy9lbYzqCcLhFYUc8w4nQ=; b=D5OS3AeJmUD2AN0PdOlFMxExIViG3wzNXTfrWfLeo/+fknLVEwBBQmFD2i9sQlho+p 8SK65bO3+O7y4Qg/hOrf/juyQDpqEJ14HNUr0+eNUgWwi0egsCmXAWeVs310756UXZwh IKzJkC/GA2u651lybxnAGRYnDsEwpDEjEPTspdG5eMAOJc1nJuZRGpNQSILjJFhSYIVo x15DfnvesnYHOLr15VgIFa5RCnj0kO9+xBLlQ3v1SpwO2H9x1VbIeLbJOi47Mu5cADMR XHfip2ZXer38kc8JWjdr7nLOwVvwG9/mSW3noV+MlhHgVJGwZEV+CR+336v1iEdcaZ6X UsLg==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=Hff+3FegdbWd4QQDn/SEwuoy9lbYzqCcLhFYUc8w4nQ=; b=AM1zG0/1I6LTOyJuaxduHYoZNPvY5chyBzPYWRGbzNHIdjjRQ5nFNWuUjOxw7OORo/ +YgraX5y+V38GsJCuAFECuX6MdeBKT275rIf9NDTKkEwhWRQZ4gZ1EFCPc3khI5b4ZVa HIBf2S4+OwuB5EGDJP/vFOKEBm7DwtBxZcdGoiiuMEiCfcTRimHUznJhMBrOfq2ip4WQ pKU0geG6S+S1yP8Z6yU5nLEllpWkQD3NwHOFiw2Q0QXpUsTPHJKOPNt86LTt+QhrvyCS yhZq2WG7GBbAMHwBkqjPYPm7J/3TTSvDcPvDeNkp+i4J66+v1GegOhjsK8VIkl7/weCx cPbw==
X-Gm-Message-State: AElRT7Fr0FzyBGaMIAtHwOq7q9Q6bkc5VhQlq6AQ2e82En9gXO+uxIct 2cRUIWKaCTkKlJuHmRVkLAp3v2+I1z29+SOw0QMWL6Z6ips=
X-Google-Smtp-Source: AG47ELtrDHJn2uZnuwIXRL9hUcMsbHLakRxLQZ2gKYkHuIV0LRPZIbsgLTiC80EtDl1CGA6tA45z4x5pAOsKLKtaDsk=
X-Received: by 10.237.34.122 with SMTP id o55mr3901316qtc.109.1519922125762; Thu, 01 Mar 2018 08:35:25 -0800 (PST)
MIME-Version: 1.0
Received: by 10.55.80.87 with HTTP; Thu, 1 Mar 2018 08:35:24 -0800 (PST)
In-Reply-To: <406F63A7-4869-4FD3-BFFC-68258443A63B@sn3rd.com>
References: <151696190108.24397.6150515497869897080@ietfa.amsl.com> <20180126102659.GA5204@pinky> <B6209C27-BBAD-472E-9732-054588E84766@sn3rd.com> <CAAZdMadDGy3sPQ920W_79Z3G_2Siwe_RSOcaCPyw=Of6hhh_0Q@mail.gmail.com> <406F63A7-4869-4FD3-BFFC-68258443A63B@sn3rd.com>
From: Victor Vasiliev <vasilvv@google.com>
Date: Thu, 01 Mar 2018 11:35:24 -0500
Message-ID: <CAAZdMadBS3zEPhsY+d00NOQP=xvaQ=DZWEVCoEyJXBkn7g7mkw@mail.gmail.com>
To: Sean Turner <sean@sn3rd.com>
Cc: Alessandro Ghedini <alessandro@ghedini.me>, "tls@ietf.org" <tls@ietf.org>
Content-Type: multipart/alternative; boundary="001a114684ae6531c805665c722d"
Archived-At: <https://mailarchive.ietf.org/arch/msg/tls/RYQUI70P8OHYWGpODTKOfkM4hew>
Subject: Re: [TLS] I-D Action: draft-ietf-tls-certificate-compression-02.txt
X-BeenThere: tls@ietf.org
X-Mailman-Version: 2.1.22
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: Thu, 01 Mar 2018 16:35:31 -0000

This is correct, all codepoints we're currently assigning are
no-dictionary.  Also, since you've asked, we've reserved the 0 codepoint in
the latest version of the draft.

On Tue, Feb 6, 2018 at 10:19 AM, Sean Turner <sean@sn3rd.com> wrote:

>
>
> > On Feb 5, 2018, at 13:32, Victor Vasiliev <vasilvv@google.com> wrote:
> >
> > On Fri, Feb 2, 2018 at 9:25 AM, Sean Turner <sean@sn3rd.com> wrote:
> >
> >
> > > On Jan 26, 2018, at 05:26, Alessandro Ghedini <alessandro@ghedini.me>
> wrote:
> > >
> > > Me and Victor would like to ask for early codepoints assignment again,
> if you
> > > think we are ready now.
> >
> > This now on the chair’s list of things to do.  It’s been a week and
> nobody has complained so I’m thinking the draft is on the right track.
>  Got one question before we start the RFC7120-dictated early code point
> assignment dance:
> >
> > Q. What’s the plan for the dictionary?  Is a field going to be included
> later to indicate which one is in use, or is the dictionary going to be
> linked to the extension number and a new one will be minted when the
> dictionary is updated?
> >
> > The plan is to allocate a new algorithm codepoint for each (compression
> method, dictionary) tuple.  I don't want to decouple them, because it turns
> out that for different algorithms the dictionary can be supplied in
> different ways, and thus the actual content for the dictionary may vary.
> >
> > (I'll address the nits a little bit later)
>
> I can live with this approach because it’s better than minting a new
> extension every time.  But just for the record then the code points we’re
> looking to assign now are “no dictionary”.
>
> spt