Re: [kitten] WGLC on draft-ietf-kitten-aes-cts-hmac-sha2-06

Greg Hudson <ghudson@mit.edu> Fri, 10 April 2015 04:24 UTC

Return-Path: <ghudson@mit.edu>
X-Original-To: kitten@ietfa.amsl.com
Delivered-To: kitten@ietfa.amsl.com
Received: from localhost (ietfa.amsl.com [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 20EE31ACE88 for <kitten@ietfa.amsl.com>; Thu, 9 Apr 2015 21:24:56 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -4.211
X-Spam-Level:
X-Spam-Status: No, score=-4.211 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, SPF_PASS=-0.001, T_RP_MATCHES_RCVD=-0.01] autolearn=ham
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 RG-6ahuIsiGD for <kitten@ietfa.amsl.com>; Thu, 9 Apr 2015 21:24:54 -0700 (PDT)
Received: from dmz-mailsec-scanner-1.mit.edu (dmz-mailsec-scanner-1.mit.edu [18.9.25.12]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 74C001ACE21 for <kitten@ietf.org>; Thu, 9 Apr 2015 21:24:54 -0700 (PDT)
X-AuditID: 1209190c-f792b6d000000d1f-b6-55275095ae08
Received: from mailhub-auth-4.mit.edu ( [18.7.62.39]) (using TLS with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by dmz-mailsec-scanner-1.mit.edu (Symantec Messaging Gateway) with SMTP id CD.7A.03359.59057255; Fri, 10 Apr 2015 00:24:53 -0400 (EDT)
Received: from outgoing.mit.edu (outgoing-auth-1.mit.edu [18.9.28.11]) by mailhub-auth-4.mit.edu (8.13.8/8.9.2) with ESMTP id t3A4Ol57031441; Fri, 10 Apr 2015 00:24:47 -0400
Received: from [18.101.8.186] (vpn-18-101-8-186.mit.edu [18.101.8.186]) (authenticated bits=0) (User authenticated as ghudson@ATHENA.MIT.EDU) by outgoing.mit.edu (8.13.8/8.12.4) with ESMTP id t3A4OjXt011838 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES128-SHA bits=128 verify=NOT); Fri, 10 Apr 2015 00:24:46 -0400
Message-ID: <5527508D.6070808@mit.edu>
Date: Fri, 10 Apr 2015 00:24:45 -0400
From: Greg Hudson <ghudson@mit.edu>
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0
MIME-Version: 1.0
To: Jeffrey Altman <jaltman@secure-endpoints.com>, Benjamin Kaduk <kaduk@mit.edu>
References: <alpine.GSO.1.10.1503301227280.22210@multics.mit.edu> <551D6C35.4080108@mit.edu> <alpine.GSO.1.10.1504081626110.22210@multics.mit.edu> <5525B044.8070509@mit.edu> <5526CDBA.3030102@secure-endpoints.com> <alpine.GSO.1.10.1504091823240.22210@multics.mit.edu> <55272D53.9020503@secure-endpoints.com>
In-Reply-To: <55272D53.9020503@secure-endpoints.com>
Content-Type: text/plain; charset="windows-1252"
Content-Transfer-Encoding: 7bit
X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFmphleLIzCtJLcpLzFFi42IRYrdT150aoB5q0NwgafFn5SQ2i6ObV7E4 MHksWfKTyeNk33nWAKYoLpuU1JzMstQifbsErowPL7cwF9xjrpj38ilLA2MjcxcjJ4eEgInE x8n/WSFsMYkL99azdTFycQgJLGaS2PC6jQUkISSwkVFi+dVSiMQRJonDj16wgyR4BdQk7l+e zwZiswioSryZvoIRxGYTUJZYv38rWLOoQJjEtN/PWSHqBSVOznwCFhcRiJI4OPUAWD2zgLDE he17wWqEBVwkZm1ZwQ6xbDOTRPPCQ0ALODg4gU59vUEJol5PYsf1X6wQtrzE9rdzmCcwCs5C smIWkrJZSMoWMDKvYpRNya3SzU3MzClOTdYtTk7My0st0jXUy80s0UtNKd3ECApgTkmeHYxv DiodYhTgYFTi4X3xTTVUiDWxrLgy9xCjJAeTkihvjbN6qBBfUn5KZUZicUZ8UWlOavEhRgkO ZiURXk8ToBxvSmJlVWpRPkxKmoNFSZx30w++ECGB9MSS1OzU1ILUIpisDAeHkgSviT9Qo2BR anpqRVpmTglCmomDE2Q4D9DwAJAa3uKCxNzizHSI/ClGXY47U/4vYhJiycvPS5US540BKRIA KcoozYObA0s8rxjFgd4S5l0DUsUDTFpwk14BLWECWvLcUA1kSUkiQkqqgXHxvssP7J2UFA59 Ub/yvOyLKnfseYvvq7JV7lzpWS/uHrqI4dkUmR/9LJP3Loo4JBh6XUEynsWq0G7T9NzkHSWf b3uLmveuXaxVd8P5meeBWd80Y5LntH24dv7U64zNU5KVjI77xm5pzGvJ7gudubxP50XraUnh Sx4vLnDe+P3SvbX664Sqp1xKLMUZiYZazEXFiQDM/U9pFwMAAA==
Archived-At: <http://mailarchive.ietf.org/arch/msg/kitten/DLkzBCX5wmc36OoWGxgpWiLJjuQ>
Cc: kitten@ietf.org
Subject: Re: [kitten] WGLC on draft-ietf-kitten-aes-cts-hmac-sha2-06
X-BeenThere: kitten@ietf.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: Common Authentication Technologies - Next Generation <kitten.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/kitten>, <mailto:kitten-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/kitten/>
List-Post: <mailto:kitten@ietf.org>
List-Help: <mailto:kitten-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/kitten>, <mailto:kitten-request@ietf.org?subject=subscribe>
X-List-Received-Date: Fri, 10 Apr 2015 04:24:56 -0000

On 04/09/2015 09:54 PM, Jeffrey Altman wrote:
> I am glad to hear this.  Are there 3961 implementations available for
> public review?

My Python implementation is at:

  https://github.com/greghudson/pyk5

in crypto.py.  No stability guarantees for that repository, though.

I should note that my implementation assumes the default cipher state,
as do all of the test vectors in the draft.  (That's true of test
vectors for all past enctypes, I'm pretty certain.)