Re: [dns-privacy] [Fwd: New Version Notification for draft-vandijk-dprive-ds-dot-signal-and-pin-00.txt]

Peter van Dijk <peter.van.dijk@powerdns.com> Tue, 26 May 2020 21:13 UTC

Return-Path: <peter.van.dijk@powerdns.com>
X-Original-To: dns-privacy@ietfa.amsl.com
Delivered-To: dns-privacy@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 8C9A63A07ED for <dns-privacy@ietfa.amsl.com>; Tue, 26 May 2020 14:13:29 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.896
X-Spam-Level:
X-Spam-Status: No, score=-1.896 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, RCVD_IN_DNSWL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_NONE=0.001, URIBL_BLOCKED=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 LbdPw1AAVV3M for <dns-privacy@ietfa.amsl.com>; Tue, 26 May 2020 14:13:28 -0700 (PDT)
Received: from mx3.open-xchange.com (alcatraz.open-xchange.com [87.191.39.187]) (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 1C0913A07E5 for <dns-privacy@ietf.org>; Tue, 26 May 2020 14:13:27 -0700 (PDT)
Received: from open-xchange.com (imap.open-xchange.com [10.20.30.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx3.open-xchange.com (Postfix) with ESMTPS id 095B06A2FF; Tue, 26 May 2020 23:13:26 +0200 (CEST)
Received: from plato (ip545136af.direct-adsl.nl [84.81.54.175]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by open-xchange.com (Postfix) with ESMTPSA id DF30B3C0269; Tue, 26 May 2020 23:13:25 +0200 (CEST)
Message-ID: <5653e4dd2ab6daa648387808a3ac04e088bbc89b.camel@powerdns.com>
From: Peter van Dijk <peter.van.dijk@powerdns.com>
To: dns-privacy@ietf.org
Date: Tue, 26 May 2020 23:13:24 +0200
In-Reply-To: <alpine.LRH.2.21.2005241710490.10453@bofh.nohats.ca>
References: <158987990316.29446.4343920282978207647@ietfa.amsl.com> <a15e2d1df86820f2483516662d3712d8a60161cd.camel@powerdns.com> <alpine.LRH.2.21.2005191134560.13722@bofh.nohats.ca> <ec6bc9248179a9ab56ea490f82b14c7e90ffe819.camel@powerdns.com> <alpine.LRH.2.21.2005241222410.4172@bofh.nohats.ca> <77f7a9c38c6bd0a059679a7ab3027b4da9005512.camel@powerdns.com> <alpine.LRH.2.21.2005241710490.10453@bofh.nohats.ca>
Organization: PowerDNS.COM B.V.
Content-Type: text/plain; charset="UTF-8"
User-Agent: Evolution 3.30.5-1.1
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Archived-At: <https://mailarchive.ietf.org/arch/msg/dns-privacy/4vYRsJIAUYFm07KGDUuKnQjOOfA>
Subject: Re: [dns-privacy] [Fwd: New Version Notification for draft-vandijk-dprive-ds-dot-signal-and-pin-00.txt]
X-BeenThere: dns-privacy@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: <dns-privacy.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/dns-privacy>, <mailto:dns-privacy-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/dns-privacy/>
List-Post: <mailto:dns-privacy@ietf.org>
List-Help: <mailto:dns-privacy-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/dns-privacy>, <mailto:dns-privacy-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 26 May 2020 21:13:30 -0000

On Sun, 2020-05-24 at 17:36 -0400, Paul Wouters wrote:
> I thought using keytag 0, which cannot happen normally, would allow
> you to leave algorithm and other values more real.

This comment made me curious. Why would that be true? So I generated
524726 keys equally split between algorithms 8, 13, and 15.

The result: 2 algo 13 keys with tag 0, 7 algo 15 keys with tag 0. I've
pasted them at 
https://gist.github.com/Habbie/feb0bf288ea1137bee5a2c3d8913ba7f (happy
to provide the related private keys if anybody cares).

None for RSA, though, which I bet was predicted in the work behind 
https://indico.dns-oarc.net/event/22/contributions/315/attachments/316/555/Quest_for_the_missing_keytags.pdf
and 
https://ripe78.ripe.net/presentations/5-20190520-RIPE-78-DNS-wg-Keytags.pdf

Kind regards,
-- 
Peter van Dijk
PowerDNS.COM BV - https://www.powerdns.com/