Re: [Lwip] I-D Action: draft-ietf-lwig-curve-representations-10.txt

Rene Struik <rstruik.ext@gmail.com> Thu, 23 April 2020 12:38 UTC

Return-Path: <rstruik.ext@gmail.com>
X-Original-To: lwip@ietfa.amsl.com
Delivered-To: lwip@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 349353A1A1F for <lwip@ietfa.amsl.com>; Thu, 23 Apr 2020 05:38:07 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.098
X-Spam-Level:
X-Spam-Status: No, score=-2.098 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, FREEMAIL_FROM=0.001, 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 (2048-bit key) header.d=gmail.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 Ext-mDYKvp-U for <lwip@ietfa.amsl.com>; Thu, 23 Apr 2020 05:38:05 -0700 (PDT)
Received: from mail-qt1-x834.google.com (mail-qt1-x834.google.com [IPv6:2607:f8b0:4864:20::834]) (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 519BE3A0AC6 for <lwip@ietf.org>; Thu, 23 Apr 2020 05:38:05 -0700 (PDT)
Received: by mail-qt1-x834.google.com with SMTP id o10so4671804qtr.6 for <lwip@ietf.org>; Thu, 23 Apr 2020 05:38:05 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-transfer-encoding:content-language; bh=r6EuTryGtymQzCWRrow9mwqz4hRCwNu2QUrP+O+16FU=; b=MlfJcAcdWxx2cRMqxkuxGFGHTj+SBSkShLjfeiiLkviIUmKYcW2RNKF9KK0z9RHQoR xLeksgCb9wpX1/mjublq2vVhjNKX1L8duiv1CgfUECiRdz1EI6ymad+z6EuLHOmBMhsn 1nONBqqOO5IZ71iLjBjvkGkEvfrp5beT3v9mZ+tgb5Lw6eGoqQelD8HOvHzoFY9FYZSi uNHhlK1sT03co292thhPv25YuZbSsw3W/2n+W+1iV3Yf0yJ5LpdC/sd+cRCdF4BkaRn1 0e0qv1e3Xoa2ebLYo4ZdxCI145Kh+j1BQVkGpSl2N0pL8I6flK0R4Wj8+OEuTOaAvKDm ZkoQ==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding :content-language; bh=r6EuTryGtymQzCWRrow9mwqz4hRCwNu2QUrP+O+16FU=; b=eWqFuw407A+1dNO4Mqz65kztlux8epvD99SdxakSbYe6EVNzcnL3taFRG/E5Ubjbk6 uj/V6AWFyB5PxMX6Fkb0Fes++3iX4YnbG93kVxDctwJpCQJUfUPOqoumbS0MiF0eW0kM 0QNemMbrSuJmBloVzbBUS7l+lPZY0dOV4VezFTtfnBMurkv74uURfR0I44jWjYtv9EsW 0XXw9BgCtsIeX2smjSO81SoBIK/PEGKbhxnlyrfwx2viXe5whpuhNb/4L5r5oFwMN1d1 OhM25TcLxeoi5FaTDzG8WoS8heKKYCdmUbgBNoeGTFbL84IDzRxe/sf2gNfobg1ChtGX X+UQ==
X-Gm-Message-State: AGi0PuZ1zmbmV9ltrCXtCJ2HQyV5e4y4kLwyTAIqkVztGhy3rNFLk5Dm QPLsqJwpkV/OGoy7P2vhOFwNggfw
X-Google-Smtp-Source: APiQypLY4bVUKvC6XM/Ra+b7tYUpIS5uMY35KHsrqhTLE8JlNN43toyy9IcEeVohuXUUKbdzSi4dGA==
X-Received: by 2002:ac8:17c5:: with SMTP id r5mr3785112qtk.118.1587645483776; Thu, 23 Apr 2020 05:38:03 -0700 (PDT)
Received: from ?IPv6:2607:fea8:6a0:1a5a:604a:f77f:ecc:fde7? ([2607:fea8:6a0:1a5a:604a:f77f:ecc:fde7]) by smtp.gmail.com with ESMTPSA id y16sm1637414qtj.32.2020.04.23.05.38.02 for <lwip@ietf.org> (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 23 Apr 2020 05:38:03 -0700 (PDT)
To: lwip@ietf.org
References: <158764513071.2667.6442235055487323330@ietfa.amsl.com>
From: Rene Struik <rstruik.ext@gmail.com>
Message-ID: <1796c028-052d-3981-21a3-32289aec0694@gmail.com>
Date: Thu, 23 Apr 2020 08:37:58 -0400
User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0
MIME-Version: 1.0
In-Reply-To: <158764513071.2667.6442235055487323330@ietfa.amsl.com>
Content-Type: text/plain; charset="utf-8"; format="flowed"
Content-Transfer-Encoding: 7bit
Content-Language: en-US
Archived-At: <https://mailarchive.ietf.org/arch/msg/lwip/gJr0QkojUCcnNao7ro-pJ4uw94k>
Subject: Re: [Lwip] I-D Action: draft-ietf-lwig-curve-representations-10.txt
X-BeenThere: lwip@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: "Lightweight IP stack. Official mailing list for IETF LWIG Working Group." <lwip.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/lwip>, <mailto:lwip-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/lwip/>
List-Post: <mailto:lwip@ietf.org>
List-Help: <mailto:lwip-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/lwip>, <mailto:lwip-request@ietf.org?subject=subscribe>
X-List-Received-Date: Thu, 23 Apr 2020 12:38:07 -0000

Dear colleagues:

This version adds a section providing details on COSE and JOSE (Section 
10) for points of Wei25519 and Wei448 and their use with ECDSA and ECDH. 
{I may still slightly tweak the ECDH section (Section 10.3), but 
otherwise this should be stable.

Best regards, Rene

On 4/23/2020 8:32 AM, internet-drafts@ietf.org wrote:
> A New Internet-Draft is available from the on-line Internet-Drafts directories.
> This draft is a work item of the Light-Weight Implementation Guidance WG of the IETF.
>
>          Title           : Alternative Elliptic Curve Representations
>          Author          : Rene Struik
> 	Filename        : draft-ietf-lwig-curve-representations-10.txt
> 	Pages           : 115
> 	Date            : 2020-04-23
>
> Abstract:
>     This document specifies how to represent Montgomery curves and
>     (twisted) Edwards curves as curves in short-Weierstrass form and
>     illustrates how this can be used to carry out elliptic curve
>     computations using existing implementations of, e.g., ECDSA and ECDH
>     using NIST prime curves.  We also provide extensive background
>     material that may be useful for implementers of elliptic curve
>     cryptography.
>
>
>
> The IETF datatracker status page for this draft is:
> https://datatracker.ietf.org/doc/draft-ietf-lwig-curve-representations/
>
> There are also htmlized versions available at:
> https://tools.ietf.org/html/draft-ietf-lwig-curve-representations-10
> https://datatracker.ietf.org/doc/html/draft-ietf-lwig-curve-representations-10
>
> A diff from the previous version is available at:
> https://www.ietf.org/rfcdiff?url2=draft-ietf-lwig-curve-representations-10
>
>
> 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/
>
>
> _______________________________________________
> Lwip mailing list
> Lwip@ietf.org
> https://www.ietf.org/mailman/listinfo/lwip


-- 
email: rstruik.ext@gmail.com | Skype: rstruik
cell: +1 (647) 867-5658 | US: +1 (415) 287-3867