IETF Logo Mail Archive

Re: [Secdispatch] [EXTERNAL]Re: Can Composite sigs move back to LAMPS?

Stephen Farrell <stephen.farrell@cs.tcd.ie> Fri, 17 January 2020 22:21 UTC

Return-Path: <stephen.farrell@cs.tcd.ie>
X-Original-To: secdispatch@ietfa.amsl.com
Delivered-To: secdispatch@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id B857E12008D for <secdispatch@ietfa.amsl.com>; Fri, 17 Jan 2020 14:21:46 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -4.3
X-Spam-Level:
X-Spam-Status: No, score=-4.3 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_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (1024-bit key) header.d=cs.tcd.ie
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 YxyVfzkRf_bD for <secdispatch@ietfa.amsl.com>; Fri, 17 Jan 2020 14:21:45 -0800 (PST)
Received: from mercury.scss.tcd.ie (mercury.scss.tcd.ie [134.226.56.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id B5104120026 for <secdispatch@ietf.org>; Fri, 17 Jan 2020 14:21:44 -0800 (PST)
Received: from localhost (localhost [127.0.0.1]) by mercury.scss.tcd.ie (Postfix) with ESMTP id C70FCBE20; Fri, 17 Jan 2020 22:21:42 +0000 (GMT)
X-Virus-Scanned: Debian amavisd-new at scss.tcd.ie
Received: from mercury.scss.tcd.ie ([127.0.0.1]) by localhost (mercury.scss.tcd.ie [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id jC7sPbYCcXUM; Fri, 17 Jan 2020 22:21:41 +0000 (GMT)
Received: from [10.244.2.119] (95-45-153-252-dynamic.agg2.phb.bdt-fng.eircom.net [95.45.153.252]) by mercury.scss.tcd.ie (Postfix) with ESMTPSA id 2CB02BDCF; Fri, 17 Jan 2020 22:21:41 +0000 (GMT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=cs.tcd.ie; s=mail; t=1579299701; bh=hxo4vLTTe2TFD3PDG1PjUisboXgYKSGMRjcCPid/VZc=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=1APWuAWWO66XjDzlS0L/TvbBnsPbusCp3uHpb7svamGPVANUhDwJvv/RW3qj/hTPr ZP9xW+rPdN4IBP7IJWUZYw+v3b0YOVXI1niBrOgT7k1ujGAB62SjBs1rFGDERaK8MM puCe5anASX0r0MmZsVwBYaJCq7azhG99gtYSwEPM=
To: Mike Ounsworth <Mike.Ounsworth@entrustdatacard.com>, John Gray <John.Gray@entrustdatacard.com>, "Markku-Juhani O. Saarinen" <mjos@pqshield.com>, IETF SecDispatch <secdispatch@ietf.org>
Cc: Daniel Van Geest <Daniel.VanGeest@isara.com>
References: <DM6PR11MB388377406A1AAEDCA397749C9B360@DM6PR11MB3883.namprd11.prod.outlook.com> <70b221bb-bc39-52cc-f9e0-a84261afe473@cs.tcd.ie> <09B0CA53-BAAF-4139-8179-2A70ADE58632@isara.com> <c0f620d7-4e22-18a5-c168-f66b737cae86@cs.tcd.ie> <CAPwdP4PG3i5-_BuVMdH0iMcJCT40xejoM=J3dH=pPO61T-F4Aw@mail.gmail.com> <3f9de00e-85ad-48ed-ba97-e1b5418e3867@cs.tcd.ie> <BYAPR11MB3478E8F964A34EDD232CFB03EE310@BYAPR11MB3478.namprd11.prod.outlook.com> <052d3ee0-41ae-c4f4-7013-6286942c468a@cs.tcd.ie> <DM6PR11MB3883DB8289E4EE1CDEFE7BA89B310@DM6PR11MB3883.namprd11.prod.outlook.com>
From: Stephen Farrell <stephen.farrell@cs.tcd.ie>
Autocrypt: addr=stephen.farrell@cs.tcd.ie; prefer-encrypt=mutual; keydata= mQINBFo9UDIBEADUH4ZPcUnX5WWRWO4kEkHea5Y5eEvZjSwe/YA+G0nrTuOU9nemCP5PMvmh 5Cg8gBTyWyN4Z2+O25p9Tja5zUb+vPMWYvOtokRrp46yhFZOmiS5b6kTq0IqYzsEv5HI58S+ QtaFq978CRa4xH9Gi9u4yzUmT03QNIGDXE37honcAM4MOEtEgvw4fVhVWJuyy3w//0F2tzKr EMjmL5VGuD/Q9+G/7abuXiYNNd9ZFjv4625AUWwy+pAh4EKzS1FE7BOZp9daMu9MUQmDqtZU bUv0Q+DnQAB/4tNncejJPz0p2z3MWCp5iSwHiQvytYgatMp34a50l6CWqa13n6vY8VcPlIqO Vz+7L+WiVfxLbeVqBwV+4uL9to9zLF9IyUvl94lCxpscR2kgRgpM6A5LylRDkR6E0oudFnJg b097ZaNyuY1ETghVB5Uir1GCYChs8NUNumTHXiOkuzk+Gs4DAHx/a78YxBolKHi+esLH8r2k 4LyM2lp5FmBKjG7cGcpBGmWavACYEa7rwAadg4uBx9SHMV5i33vDXQUZcmW0vslQ2Is02NMK 7uB7E7HlVE1IM1zNkVTYYGkKreU8DVQu8qNOtPVE/CdaCJ/pbXoYeHz2B1Nvbl9tlyWxn5Xi HzFPJleXc0ksb9SkJokAfwTSZzTxeQPER8la5lsEEPbU/cDTcwARAQABtDJTdGVwaGVuIEZh cnJlbGwgKDIwMTcpIDxzdGVwaGVuLmZhcnJlbGxAY3MudGNkLmllPokCQAQTAQgAKgIbAwUJ CZQmAAULCQgHAgYVCAkKCwIEFgIDAQIeAQIXgAUCWj6jdwIZAQAKCRBasvrxexcr6o7QD/9m x9DPJetmW794RXmNTrbTJ44zc/tJbcLdRBh0KBn9OW/EaAqjDmgNJeCMyJTKr1ywaps8HGUN hLEVkc14NUpgi4/Zkrbi3DmTp25OHj6wXBS5qVMyVynTMEIjOfeFFyxG+48od+Xn7qg6LT7G rHeNf+z/r0v9+8eZ1Ip63kshQDGhhpmRMKu4Ws9ZvTW2ACXkkTFaSGYJj3yIP4R6IgwBYGMz DXFX6nS4LA1s3pcPNxOgrvCyb60AiJZTLcOk/rRrpZtXB1XQc23ZZmrlTkl2HaThL6w3YKdi Ti1NbuMeOxZqtXcUshII45sANm4HuWNTiRh93Bn5bN6ddjgsaXEZBKUBuUaPBl7gQiQJcAlS 3MmGgVS4ZoX8+VaPGpXdQVFyBMRFlOKOC5XJESt7wY0RE2C8PFm+5eywSO/P1fkl9whkMgml 3OEuIQiP2ehRt/HVLMHkoM9CPQ7t6UwdrXrvX+vBZykav8x9U9M6KTgfsXytxUl6Vx5lPMLi 2/Jrsz6Mzh/IVZa3xjhq1OLFSI/tT2ji4FkJDQbO+yYUDhcuqfakDmtWLMxecZsY6O58A/95 8Qni6Xeq+Nh7zJ7wNcQOMoDGj+24di2TX1cKLzdDMWFaWzlNP5dB5VMwS9Wqj1Z6TzKjGjru q8soqohwb2CK9B3wzFg0Bs1iBI+2RuFnxLkCDQRaPVAyARAA+g3R0HzGr/Dl34Y07XqGqzq5 SU0nXIu9u8Ynsxj7gR5qb3HgUWYEWrHW2jHOByXnvkffucf5yzwrsvw8Q8iI8CFHiTYHPpey 4yPVn6R0w/FOMcY70eTIu/k6EEFDlDbs09DtKcrsT9bmN0XoRxITlXwWTufYqUnmS+YkAuk+ TLCtUin7OdaS2uU6Ata3PLQSeM2ZsUQMmYmHPwB9rmf+q2I005AJ9Q1SPQ2KNg/8xOGxo13S VuaSqYRQdpV93RuCOzg4vuXtR+gP0KQrus/P2ZCEPvU9cXF/2MIhXgOz207lv3iE2zGyNXld /n8spvWk+0bH5Zqd9Wcba/rGcBhmX9NKKDARZqjkv/zVEP1X97w1HsNYeUFNcg2lk9zQKb4v l1jx/Uz8ukzH2QNhU4R39dbF/4AwWuSVkGW6bTxHJqGs6YimbfdQqxTzmqFwz3JP0OtXX5q/ 6D4pHwcmJwEiDNzsBLl6skPSQ0Xyq3pua/qAP8MVm+YxCxJQITqZ8qjDLzoe7s9X6FLLC/DA L9kxl5saVSfDbuI3usH/emdtn0NA9/M7nfgih92zD92sl1yQXHT6BDa8xW1j+RU4P+E0wyd7 zgB2UeYgrp2IIcfG+xX2uFG5MJQ/nYfBoiALb0+dQHNHDtFnNGY3Oe8z1M9c5aDG3/s29QbJ +w7hEKKo9YMAEQEAAYkCJQQYAQgADwUCWj1QMgIbDAUJCZQmAAAKCRBasvrxexcr6qwvD/9b Rek3kfN8Q+jGrKl8qwY8HC5s4mhdDJZI/JP2FImf5J2+d5/e8UJ4fcsT79E0/FqX3Z9wZr6h sofPqLh1/YzDsYkZDHTYSGrlWGP/I5kXwUmFnBZHzM3WGrL3S7ZmCYMdudhykxXXjq7M6Do1 oxM8JofrXGtwBTLv5wfvvygJouVCVe87Ge7mCeY5vey1eUi4zSSF1zPpR6gg64w2g4TXM5qt SwkZVOv1g475LsGlYWRuJV8TA67yp1zJI7HkNqCo8KyHX0DPOh9c+Sd9ZX4aqKfqH9HIpnCL AYEgj7vofeix7gM3kQQmwynqq32bQGQBrKJEYp2vfeO30VsVx4dzuuiC5lyjUccVmw5D72J0 FlGrfEm0kw6D1qwyBg0SAMqamKN6XDdjhNAtXIaoA2UMZK/vZGGUKbqTgDdk0fnzOyb2zvXK CiPFKqIPAqKaDHg0JHdGI3KpQdRNLLzgx083EqEc6IAwWA6jSz+6lZDV6XDgF0lYqAYIkg3+ 6OUXUv6plMlwSHquiOc/MQXHfgUP5//Ra5JuiuyCj954FD+MBKIj8eWROfnzyEnBplVHGSDI ZLzL3pvV14dcsoajdeIH45i8DxnVm64BvEFHtLNlnliMrLOrk4shfmWyUqNlzilXN2BTFVFH 4MrnagFdcFnWYp1JPh96ZKjiqBwMv/H0kw==
Message-ID: <58549908-d472-20f7-6026-52adb088a62d@cs.tcd.ie>
Date: Fri, 17 Jan 2020 22:21:39 +0000
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.2
MIME-Version: 1.0
In-Reply-To: <DM6PR11MB3883DB8289E4EE1CDEFE7BA89B310@DM6PR11MB3883.namprd11.prod.outlook.com>
Content-Type: multipart/signed; micalg="pgp-sha512"; protocol="application/pgp-signature"; boundary="9HRh2VbsXYfZb5l1yFbPvd3p62FhLWimW"
Archived-At: <https://mailarchive.ietf.org/arch/msg/secdispatch/AarVKEZtVdNZ_zMKlqIipp8ptqk>
Subject: Re: [Secdispatch] [EXTERNAL]Re: Can Composite sigs move back to LAMPS?
X-BeenThere: secdispatch@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Security Dispatch <secdispatch.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/secdispatch>, <mailto:secdispatch-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/secdispatch/>
List-Post: <mailto:secdispatch@ietf.org>
List-Help: <mailto:secdispatch-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/secdispatch>, <mailto:secdispatch-request@ietf.org?subject=subscribe>
X-List-Received-Date: Fri, 17 Jan 2020 22:21:47 -0000


On 17/01/2020 22:17, Mike Ounsworth wrote:
> You keep mentioning parameter sets and "what if they change?". I
> really don't see why that's relevant.
Running code. Introduction of new failure modes in already-
notoriously brittle code. It may be easy to write the ASN.1
module, but that's only a tiny bit of the work and (from
experience) easy to get wrong in the absence of real code.

S.

v2.23.0 | Report a Bug | By Email