Re: [DNSOP] I-D Action: draft-ietf-dnsop-server-cookies-02.txt

Willem Toorop <willem@nlnetlabs.nl> Thu, 21 November 2019 06:03 UTC

Return-Path: <willem@nlnetlabs.nl>
X-Original-To: dnsop@ietfa.amsl.com
Delivered-To: dnsop@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 65354120124 for <dnsop@ietfa.amsl.com>; Wed, 20 Nov 2019 22:03:57 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -6.999
X-Spam-Level:
X-Spam-Status: No, score=-6.999 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, RCVD_IN_DNSWL_HI=-5, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (1024-bit key) header.d=nlnetlabs.nl
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 KBzj1xsoA9Gb for <dnsop@ietfa.amsl.com>; Wed, 20 Nov 2019 22:03:55 -0800 (PST)
Received: from dicht.nlnetlabs.nl (dicht.nlnetlabs.nl [IPv6:2a04:b900::1:0:0:10]) (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 4DA461200FB for <dnsop@ietf.org>; Wed, 20 Nov 2019 22:03:55 -0800 (PST)
Received: from [IPv6:2001:67c:370:128:4477:cf55:cc39:4626] (unknown [IPv6:2001:67c:370:128:4477:cf55:cc39:4626]) by dicht.nlnetlabs.nl (Postfix) with ESMTPSA id D785415FC9 for <dnsop@ietf.org>; Thu, 21 Nov 2019 07:03:52 +0100 (CET)
Authentication-Results: dicht.nlnetlabs.nl; dmarc=fail (p=none dis=none) header.from=nlnetlabs.nl
Authentication-Results: dicht.nlnetlabs.nl; spf=fail smtp.mailfrom=willem@nlnetlabs.nl
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=nlnetlabs.nl; s=default; t=1574316233; bh=m6T+diD/vA9Sdzr/emHJiklzHhpLkrKSNQYidJUIwtY=; h=Subject:To:References:From:Date:In-Reply-To; b=Y42VwfM9JnZjhtWU2g1hdgGJMca7PRTVJuCavr+NXK1d1Z62atS+N756jitb1PoZo oUH5ECBeOMkwtns5YXTmq1U0dMgvGdjpFZq/HMpjOMPcIYwvBVwpd3oy+9lvj9MIgO ynZWA38iJu7wU4X/v3Hgiqlx6LtdLoKqpjNQNZU0=
To: dnsop@ietf.org
References: <157409289016.14110.13229037071648441342@ietfa.amsl.com>
From: Willem Toorop <willem@nlnetlabs.nl>
Autocrypt: addr=willem@nlnetlabs.nl; prefer-encrypt=mutual; keydata= mQINBE1s81EBEACuJzGgccrmYEAzHc//vBq66gH7orM0GtKfQZHh4uR1FMxZXl07WevUYNuB ywTpinU9rpY1Q3S4w6QgNklgpsaHXmbOpyFjJ8FpllV8TRPiXiNrNxTpMnlb6InoszopX69t kBVHTP6cJkNgPx6R4BM0ARqEGQmOL8mAcoWyGVzbsamuGRaia54zs/kc3i9yiqEzRkoQmfwr 7sr49n7gOpmaqXvonOSiUvgEziep77emMcqVa/qZxR1r7KUq85qTNTqsQwl2cQdKS7WwOeuG 6ZIJmJ1bakriKzLBYF5xIHKSYJW0ZA20tNFrVKgTkEjiXvAJh4HlJEIi35tqa/IzWUJSc1ai nhBjxbwSl8BRq5aaPgwB+xXiDqY6BrQW1slvl5TF2A6Xr7JJ0rkH3EZgXxABAZ3WJ3RLwq1z 8jnNYj+UW/mSLsbOtgfOiBhFUXMZneHvVVvz6F6XAtyrejDl5sD2gnzm1VDfK6T6bvLtR7zr kWre0lpycDmgmUKgaEiXzfLvwT9RaWk8GdqU2GG+QOiwf+hT0peDieuodjMr59sUbx7GqVe/ 45rJBRSx+HCl2Jm7Th2Xr0kpStCd7ebVoEq9wpMyu+dM9wOTtibA9P3+9u4rAdimpAdQxEbh WbRNCng2EVhThbqRK3cTZLbtqKaWgAJqa/IQVpL9b5ps8Z4JVQARAQABtCNXaWxsZW0gVG9v cm9wIDx3aWxsZW1AbmxuZXRsYWJzLm5sPokCPgQTAQIAKAIbIwYLCQgHAwIGFQgCCQoLBBYC AwECHgECF4AFAlbUE5oFCRDr7kkACgkQ5fj4IS93pJiGfA/8C1+/M+EaQItVzQ/iPCbagBTq WOSispMzJne9gmimJzPs+lxgnrXOuYlIBywHpWB2Jmz45h+Cc4+di48WQfV9tHENn9MVFkwK zSdcY6v5eot6xSY5FRHS226MPR9UJ8/z5PvlizZUVbbM+Ngxg3Rx045Q0FnQm0o5VasEJ1Po R3CSiELJoZ13ukTk5pQlKyVknUKH1E1ds+Xtg1jpZBqiLiBzcLkKWYqBvrXI6XAEPr+woRgj 3xV8P24Uj232uK7xoe82jWIeZWXt/AbHBSmNOWPIgMd9i3FjdeTDml5sZSy3BlDYMr8hINen hYLhdLpJnXwPcsaj0ivcV+xSjLtSh0mE4gudcVhk5XR1M6emSlATC6+Bqn0M9JNTn4SHhkNS yo87aPwKqWFDlvjAZlRyPym9miJBlzech2uOlYSk6GFuead7MpGAipf5PwNNRKDMDi3y+H47 YG2izbrqj3cOZdqZmErwrzCU8xVkxzY/EY6w/MNMFNeqmXVGxzIZ8y9KAjH6JO96M/AxS4mX HJh1ocfHtSm90Ahy/HPJK+2+5+IgkAymKsvyIbvjs7FccMUo+OiSPWYi+xO/NXA4pBlUuGmV 55Kog7ym1flzo8OD9uHfLPrVORBHgnsITbzf9vgJ0emy8fxMCkzFT334gC1OVhD1ff1frbPX yVbcGI8AO+q5Ag0ETWzzUQEQAKTs4hWz94K66PtsHj/cBtHmJCJx9BsHP8eoUjd4iBR7cWgT Tgt1PGCNBzCPGIuUia808dqxu1L8OWjQpwXDCjXqAibn0mCJMRONVszxJKkjYnZGKGOo8cg7 OmQBZyEd6qrfxVf/dwHLsdQTJZzz9bGOxuYVAAu0q3PHW5gGFc+pp3eN47qzGMxEjsoETj/c laxjqisohG13/hkP6PvDoD7OOdOGdQQP8b4GRBD6rZ/FqMLv4C80zDnzCH1rLpNGQplf1any 06WTAsDL4f6gEALH62TIxOX4U7WxeuvHxyKXOAuN+ex/MvF2az124YbcWC7t1dqVW3ys20zK aememyXSKxV6aMn4KBcJF3CdM1oABZDyviL9el7Q/yQylpZC6El4QowaPIOAuzOdIc6cuM6P TWvBArcKVgQhWfJshfeFmfkxpz/hWc9K40yCjmb+hPZIr3RbXSsQItUUkBqOSMHNroIgX+Ia WMq3e7yMHdMqlKr0lU52lfBbfECjleB/NO4K3SGJBPzTgLtze+LsWxSJQoQMWKv6ISwQrW3r smUjqgQNrSGROX3rRy8Nvuzravs4a3FmdUpHIWw2KfY2M6AsX9HBFuRsimgqFjQm5VbqXA7N tHJCnA1RvqXlg/iJ5w+DElHosxwjHS+UbejDGmVQ+ITqlh3991osPjZq1Iy1ABEBAAGJAiUE GAECAA8CGwwFAlbUE5oFCRDr7kkACgkQ5fj4IS93pJjBwxAAnko5CSFDX/ZqW97satNacACH SAOOM8/jz1p2QtJSwbrbLsJRMpN1mSnjXWPBTmXoP4SGHGtxTVZxrYCpSMEHMqOV4yK3QlUn QXnf+CSvo2Ud3rpCh/lFLVHqG2Sy5Ietf/T+GGsoPd9DIdTHO0aFlW2yRQPxSrbYpv1v2aAC gRO4114qkex2j36diqlLod/OU4OQ51nuSesjTrUM9Fz6ikBJ1UDjakjAXe/HiRxUmdv4LANC mso+Gn17Co5lUdpn3fa8zTwNNAgLm6RBiBSSdaYExM9ir6pHrcWL5N+iZKnVmfE5CBufziZq 7V1E3I4FRuvDN4echbf58c6YxBQDsd9VZMJeFWY60w4JEXpHQdt129GS1FN/2PQ8NmAUXYCk YYk6Lv1tnGJCSLnD3ObLyWm+sjA5yAK2H8WU+nutsDF63yFJujNMpmB3bi9+699TzsyQNVKd 2fH38cgk1gZFb6Nbx9+lrTIwzAJJlOu8UwbR0HgGuRmrWp0EIm3tcy4xqWF3CavnM22BAOKK KH+qnwx8BRrx58coHQFMswW4W7Bo+jpKbQJ4RV2cXUEbmHbYUoXDHZyv/RzOI46dXAoWFc3o CoqLqpsZYZstJ4UJHXB5aHi1zxJDwzKxsflmSKfIUr3glRWCy/ylcPMEXzPBb3qbGFMUboio UjqLuNV4SSY=
Message-ID: <6d255963-8cf7-ee0d-c51a-6281ac2c3576@nlnetlabs.nl>
Date: Thu, 21 Nov 2019 14:03:50 +0800
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.1.2
MIME-Version: 1.0
In-Reply-To: <157409289016.14110.13229037071648441342@ietfa.amsl.com>
Content-Type: text/plain; charset=utf-8
Content-Language: en-US
Content-Transfer-Encoding: 7bit
Archived-At: <https://mailarchive.ietf.org/arch/msg/dnsop/PXJVJycpjmvVqkmgSM4Hejn5G60>
Subject: Re: [DNSOP] I-D Action: draft-ietf-dnsop-server-cookies-02.txt
X-BeenThere: dnsop@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: IETF DNSOP WG mailing list <dnsop.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/dnsop>, <mailto:dnsop-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/dnsop/>
List-Post: <mailto:dnsop@ietf.org>
List-Help: <mailto:dnsop-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/dnsop>, <mailto:dnsop-request@ietf.org?subject=subscribe>
X-List-Received-Date: Thu, 21 Nov 2019 06:03:57 -0000

Dear DNSOP,

Please review our new DNS Server Cookies draft.

It has an updated Client Cookie construction section and a new Security
and Privacy section that elaborates in particular on the considerations
for Client Cookie construction.


Op 19-11-2019 om 00:01 schreef internet-drafts@ietf.org:
> 
> A New Internet-Draft is available from the on-line Internet-Drafts directories.
> This draft is a work item of the Domain Name System Operations WG of the IETF.
> 
>         Title           : Interoperable Domain Name System (DNS) Server Cookies
>         Authors         : Ondrej Sury
>                           Willem Toorop
>                           Donald E. Eastlake 3rd
>                           Mark Andrews
> 	Filename        : draft-ietf-dnsop-server-cookies-02.txt
> 	Pages           : 16
> 	Date            : 2019-11-18
> 
> Abstract:
>    DNS cookies, as specified in RFC 7873, are a lightweight DNS
>    transaction security mechanism that provides limited protection to
>    DNS servers and clients against a variety of denial-of-service and
>    amplification, forgery, or cache poisoning attacks by off-path
>    attackers.
> 
>    This document provides precise directions for creating Server Cookies
>    so that an anycast server set including diverse implementations will
>    interoperate with standard clients.
> 
>    This document updates [RFC7873]
> 
> 
> The IETF datatracker status page for this draft is:
> https://datatracker.ietf.org/doc/draft-ietf-dnsop-server-cookies/
> 
> There are also htmlized versions available at:
> https://tools.ietf.org/html/draft-ietf-dnsop-server-cookies-02
> https://datatracker.ietf.org/doc/html/draft-ietf-dnsop-server-cookies-02
> 
> A diff from the previous version is available at:
> https://www.ietf.org/rfcdiff?url2=draft-ietf-dnsop-server-cookies-02
> 
> 
> Please note that it may take a couple of minutes from the time of submission
> until the htmlized version and diff are available at tools.ietf.org.
> 
> Internet-Drafts are also available by anonymous FTP at:
> ftp://ftp.ietf.org/internet-drafts/
> 
> _______________________________________________
> DNSOP mailing list
> DNSOP@ietf.org
> https://www.ietf.org/mailman/listinfo/dnsop
>