[Dcrup] Re: [standards] [Editorial Errata Reported] RFC8463 (7930)
Alessandro Vesely <vesely@tana.it> Mon, 13 May 2024 11:16 UTC
Return-Path: <vesely@tana.it>
X-Original-To: dcrup@ietfa.amsl.com
Delivered-To: dcrup@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id C2A48C15154F for <dcrup@ietfa.amsl.com>; Mon, 13 May 2024 04:16:14 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -4.398
X-Spam-Level:
X-Spam-Status: No, score=-4.398 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_ZEN_BLOCKED_OPENDNS=0.001, SPF_PASS=-0.001, URIBL_DBL_BLOCKED_OPENDNS=0.001, URIBL_ZEN_BLOCKED_OPENDNS=0.001] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (1152-bit key) header.d=tana.it
Received: from mail.ietf.org ([50.223.129.194]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id vvgAlJ078PNU for <dcrup@ietfa.amsl.com>; Mon, 13 May 2024 04:16:09 -0700 (PDT)
Received: from wmail.tana.it (wmail.tana.it [94.198.96.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id F1EF7C151536 for <dcrup@ietf.org>; Mon, 13 May 2024 04:16:04 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tana.it; s=delta; t=1715598960; bh=/GTWqYUbkT3nztlNOvHG+6eteLOX7h99bKZTkJBiGik=; h=Date:Subject:To:References:From:In-Reply-To; b=A217Za68BwDbfJXW0I9IBGW5bGoWqc7alsXRiXHVCwlbYQ/Jbsbd+7ZWB/rrlhDJ/ 0tcJwHEq2bfoAOBebFMuBJ3ruRnGzHJvbfx6N9N+r4JQyn/ZEzdlkSbmSxrTcFCl2r PYc8loLkE4vCfaXavvPzGymbDJ33TMtrSump4L7G9SEgXGCtvOgUAfPVCw29k
Original-Subject: Re: [Dcrup] Re: [standards] [Editorial Errata Reported] RFC8463 (7930)
Author: Alessandro Vesely <vesely@tana.it>
Received: from [172.25.197.120] (pcale.tana [::ffff:172.25.197.120]) (AUTH: CRAM-MD5 uXDGrn@SYT0/k, TLS: TLS1.3,128bits,ECDHE_RSA_AES_128_GCM_SHA256) by wmail.tana.it with ESMTPSA id 00000000005DC15D.000000006641F66F.000020EA; Mon, 13 May 2024 13:15:59 +0200
Message-ID: <d2780795-8772-4578-96dc-0d351451e475@tana.it>
Date: Mon, 13 May 2024 13:15:59 +0200
MIME-Version: 1.0
User-Agent: Mozilla Thunderbird
To: dcrup@ietf.org
References: <20240511201039.lf46znlR@steffen%sdaoden.eu> <20240511201754.H_LMdv5z@steffen%sdaoden.eu> <20240511223227.IW5-DSdi@steffen%sdaoden.eu> <5a7773ad-e54d-a88c-99f6-064a3d4c4e90@taugh.com>
Authentication-Results: tana.it; auth=pass (details omitted)
From: Alessandro Vesely <vesely@tana.it>
Content-Language: en-US, it-IT
In-Reply-To: <5a7773ad-e54d-a88c-99f6-064a3d4c4e90@taugh.com>
Content-Type: text/plain; charset="UTF-8"; format="flowed"
Content-Transfer-Encoding: 8bit
Message-ID-Hash: L7OWHP5E6PCCVJLDZESFAXITFWIK4OTE
X-Message-ID-Hash: L7OWHP5E6PCCVJLDZESFAXITFWIK4OTE
X-MailFrom: vesely@tana.it
X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-dcrup.ietf.org-0; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header
X-Mailman-Version: 3.3.9rc4
Precedence: list
Subject: [Dcrup] Re: [standards] [Editorial Errata Reported] RFC8463 (7930)
List-Id: DKIM Crypto Update <dcrup.ietf.org>
Archived-At: <https://mailarchive.ietf.org/arch/msg/dcrup/dGnvIQYfKxrusqq_9ZwC_UItVZs>
List-Archive: <https://mailarchive.ietf.org/arch/browse/dcrup>
List-Help: <mailto:dcrup-request@ietf.org?subject=help>
List-Owner: <mailto:dcrup-owner@ietf.org>
List-Post: <mailto:dcrup@ietf.org>
List-Subscribe: <mailto:dcrup-join@ietf.org>
List-Unsubscribe: <mailto:dcrup-leave@ietf.org>
On Sun 12/May/2024 00:56:48 +0200 John R Levine wrote: >> So quite honestly, software which implements RFC 8463 really >> performs a double-digest operation. No people, that is a really >> heavy thing. > > No, it uses PureEdDSA. I'm not much into crypto, so I don't understand why Section 4 of RFC 8032 says HashEdDSA would be less collision resistant (after SHA256) than PureEdDSA. However, I understand single-pass interface for creating signatures. It seems to me we're using HashEdDSA, aren't we? Best Ale --
- [Dcrup] [Editorial Errata Reported] RFC8463 (7930) RFC Errata System
- [Dcrup] Re: [standards] [Editorial Errata Reporte… John R Levine
- [Dcrup] Re: [standards] [Editorial Errata Reporte… Alessandro Vesely
- [Dcrup] Re: [standards] [Editorial Errata Reporte… Steffen Nurpmeso
- [Dcrup] Re: [standards] [Editorial Errata Reporte… John R Levine
- [Dcrup] Re: [Editorial Errata Reported] RFC8463 (… Steffen Nurpmeso
- [Dcrup] Re: [standards] [Editorial Errata Reporte… Viktor Dukhovni
- [Dcrup] Re: [Editorial Errata Reported] RFC8463 (… Viktor Dukhovni
- [Dcrup] Re: [standards] [Editorial Errata Reporte… Steffen Nurpmeso
- [Dcrup] Re: [standards] [Editorial Errata Reporte… Steffen Nurpmeso
- [Dcrup] Re: [standards] [Editorial Errata Reporte… Steffen Nurpmeso
- [Dcrup] Re: [standards] [Editorial Errata Reporte… Steffen Nurpmeso
- [Dcrup] Re: [standards] [Editorial Errata Reporte… John R Levine
- [Dcrup] Re: [standards] [Editorial Errata Reporte… Viktor Dukhovni
- [Dcrup] Re: [Editorial Errata Reported] RFC8463 (… Steffen Nurpmeso
- [Dcrup] Re: [standards] [Editorial Errata Reporte… Hector Santos
- [Dcrup] Re: [standards] [Editorial Errata Reporte… Alessandro Vesely
- [Dcrup] Re: [standards] [Editorial Errata Reporte… Viktor Dukhovni
- [Dcrup] Re: [Editorial Errata Reported] RFC8463 (… Rebecca VanRheenen
- [Dcrup] Re: [standards] [Editorial Errata Reporte… Alessandro Vesely
- [Dcrup] Re: [standards] [Editorial Errata Reporte… Steffen Nurpmeso
- [Dcrup] Re: [standards] [Editorial Errata Reporte… Viktor Dukhovni
- [Dcrup] Re: [standards] [Editorial Errata Reporte… Steffen Nurpmeso
- [Dcrup] Re: [Ietf-dkim] [standards] [Editorial Er… Hector Santos
- [Dcrup] Re: [Ietf-dkim] [standards] [Editorial Er… Viktor Dukhovni
- [Dcrup] Re: [Ietf-dkim] [standards] [Editorial Er… Steffen Nurpmeso
- [Dcrup] Re: [Ietf-dkim] [standards] [Editorial Er… Viktor Dukhovni
- [Dcrup] Re: [standards] [Editorial Errata Reporte… Murray S. Kucherawy
- [Dcrup] Re: [Editorial Errata Reported] RFC8463 (… Murray S. Kucherawy
- [Dcrup] Re: [Editorial Errata Reported] RFC8463 (… Orie Steele
- [Dcrup] Re: [standards] [Editorial Errata Reporte… Murray S. Kucherawy