IETF Logo Mail Archive

Re: [TLS] IANA changes for draft-ietf-tls-exported-authenticator

"Christopher Wood" <caw@heapingbits.net> Fri, 11 October 2019 16:53 UTC

Return-Path: <caw@heapingbits.net>
X-Original-To: tls@ietfa.amsl.com
Delivered-To: tls@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 5ED54120105 for <tls@ietfa.amsl.com>; Fri, 11 Oct 2019 09:53:05 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.701
X-Spam-Level:
X-Spam-Status: No, score=-2.701 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_LOW=-0.7, SPF_PASS=-0.001] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (2048-bit key) header.d=heapingbits.net header.b=JUfgSwBt; dkim=pass (2048-bit key) header.d=messagingengine.com header.b=lwCvKttL
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 mURpuXE10bgc for <tls@ietfa.amsl.com>; Fri, 11 Oct 2019 09:53:04 -0700 (PDT)
Received: from wout3-smtp.messagingengine.com (wout3-smtp.messagingengine.com [64.147.123.19]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 050F3120121 for <tls@ietf.org>; Fri, 11 Oct 2019 09:53:04 -0700 (PDT)
Received: from compute6.internal (compute6.nyi.internal [10.202.2.46]) by mailout.west.internal (Postfix) with ESMTP id 91D1D5A0 for <tls@ietf.org>; Fri, 11 Oct 2019 12:53:03 -0400 (EDT)
Received: from imap4 ([10.202.2.54]) by compute6.internal (MEProxy); Fri, 11 Oct 2019 12:53:03 -0400
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=heapingbits.net; h=mime-version:message-id:in-reply-to:references:date:from:to :subject:content-type; s=fm2; bh=TRWZZQ9qKbYydqQr63QNwaojZINb3hy YoZcp4p8bDfg=; b=JUfgSwBtB6r2JDmVBaqd4dSXENja+7vr+BydKxiqEyhUBcq fSbql5ysiBlT/KnGFc2PFWAn0Q7FZS6Ccjl6c+nCZ1NZU+oE2zGRIJs3KbS6UgCU yATi+eYxuRQtUIhrY8gkNh7RznjbbJkHKn0mqkSH90vMe7eSANo8hCqNYCJFwG8j 5pBJs1yypKAnVBq3Rs0x4+jJ4NBGlsVeEqABgMvS96RV6lk4cCVKfANp/QEHrz8P m3DxrmQ04jqh58XTvWtTW1MWuHnlVSSS+fPXOX3sMR9JNRCXfMAVHOYKpw1QIO1V E+CD6EzHbP/5MZIMO5b7DoonBLNrXxWFXk7rtTA==
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm1; bh=TRWZZQ 9qKbYydqQr63QNwaojZINb3hyYoZcp4p8bDfg=; b=lwCvKttLo09u7DgKssXNnG kwiwmHQjCfYDK51zWbqlPJNfetDsr9EtFbS9YkrcJceKq5Kkyp2GFBWIITEpIOgR uF9TAj3JqJDKOgRA9441D0aQv9SEEwRr1ukjVc1aWTa0pMzPVd64bjsJhW3Y8Dy9 5zve3CRuDVVJQdNlMg30HVhJzQ3wRNuP2s+6IkRJaYacMEdZM7cyGO307TCEJXSN 7hB4atXTcDFNpFMgRfzmY8Qn23jB1ffWY4lha+L57lfQsU2Zl6718oyTCJMa3wvn ZkxlfN/on1QtlJtFpQZ+iY9RuqWmwiqKeHtxeUufBLqmRmsMk5KuF+JfIGAE5gfg ==
X-ME-Sender: <xms:brOgXZiP4HcDyevPLJ55aLOj_49XXw-qvuikeftY-n42h_bSSDVB3Q>
X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedufedrieehgddutdekucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucenucfjughrpefofgggkfgjfhffhffvufgtsehttd ertderredtnecuhfhrohhmpedfvehhrhhishhtohhphhgvrhcuhghoohgufdcuoegtrgif sehhvggrphhinhhgsghithhsrdhnvghtqeenucfrrghrrghmpehmrghilhhfrhhomheptg grfieshhgvrghpihhnghgsihhtshdrnhgvthenucevlhhushhtvghrufhiiigvpedt
X-ME-Proxy: <xmx:brOgXVBsYCu321lxdtEvURhy0v1xoY6efir-nQG3QFehkUnchkgL8Q> <xmx:brOgXVI4tA4SfhWzHcyxEWlRcB4_NAtYfuR8oBU8TVrnPfGUfdYOXw> <xmx:brOgXWINceqtD8yKKSvDoZXNGJMFBEzwpCzW8diSfZALrYqGukGsdA> <xmx:b7OgXQH81KAwL_BtxQ2JHmetO2SyfKvmDaNZh2ZFAOBdNvi0GL-adA>
Received: by mailuser.nyi.internal (Postfix, from userid 501) id E2BC63C00A1; Fri, 11 Oct 2019 12:53:02 -0400 (EDT)
X-Mailer: MessagingEngine.com Webmail Interface
User-Agent: Cyrus-JMAP/3.1.7-360-g7dda896-fmstable-20191004v2
Mime-Version: 1.0
Message-Id: <221da99b-321d-464c-b746-78c53c8d6167@www.fastmail.com>
In-Reply-To: <2ab22d60-60e3-49bf-9bd2-fff97b1748c7@www.fastmail.com>
References: <31e3f9ed-6b24-4526-af75-e2c190a3d707@www.fastmail.com> <2ab22d60-60e3-49bf-9bd2-fff97b1748c7@www.fastmail.com>
Date: Fri, 11 Oct 2019 09:52:42 -0700
From: Christopher Wood <caw@heapingbits.net>
To: "TLS@ietf.org" <tls@ietf.org>
Content-Type: text/plain
Archived-At: <https://mailarchive.ietf.org/arch/msg/tls/2ngL6585x25sUWDVvQ0ElJxEFac>
Subject: Re: [TLS] IANA changes for draft-ietf-tls-exported-authenticator
X-BeenThere: tls@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: "This is the mailing list for the Transport Layer Security working group of the IETF." <tls.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/tls>, <mailto:tls-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/tls/>
List-Post: <mailto:tls@ietf.org>
List-Help: <mailto:tls-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/tls>, <mailto:tls-request@ietf.org?subject=subscribe>
X-List-Received-Date: Fri, 11 Oct 2019 16:53:15 -0000

On Wed, Oct 9, 2019, at 6:28 PM, Martin Thomson wrote:
> These are pretty long strings.  That means more hash iterations to get 
> these values.  Are we comfortable with that?

For what it's worth, I think it's fine. I'm not overly concerned with more hash iterations here. 

Best,
Chris

v2.23.0 | Report a Bug | By Email