[Uta] Require-tls-08

Jim Fenton <fenton@bluepopcorn.net> Mon, 13 May 2019 17:59 UTC

Return-Path: <fenton@bluepopcorn.net>
X-Original-To: uta@ietfa.amsl.com
Delivered-To: uta@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 3828F1200B5 for <uta@ietfa.amsl.com>; Mon, 13 May 2019 10:59:13 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2
X-Spam-Level:
X-Spam-Status: No, score=-2 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HTML_MESSAGE=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=bluepopcorn.net
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 taDpDw3LRCZw for <uta@ietfa.amsl.com>; Mon, 13 May 2019 10:59:10 -0700 (PDT)
Received: from v2.bluepopcorn.net (v2.bluepopcorn.net [IPv6:2607:f2f8:a994::2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 163FA120021 for <uta@ietf.org>; Mon, 13 May 2019 10:59:09 -0700 (PDT)
Received: from steel.local (sfosf0017s350801.wiline.com [64.71.6.2] (may be forged)) (authenticated bits=0) by v2.bluepopcorn.net (8.14.4/8.14.4/Debian-8+deb8u2) with ESMTP id x4DHx7Fq013446 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NO) for <uta@ietf.org>; Mon, 13 May 2019 10:59:09 -0700
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=bluepopcorn.net; s=supersize; t=1557770349; bh=HXckV9uOy7wwdRLMNU8TTwximwfldxXWdQFhVnMN55A=; h=Subject:References:To:From:Date:In-Reply-To; b=ouxsp4L0rx1yj2/NgbmcQcawhIEBK8mQRiG39eJhqQ7o97veJYEzdOULmWxkwuKOj WvmjMvuWX3mvadttP4WB9zBLjKefPpMNVhLLa1E5waYlb7rdEJEdj+qWxcCT3y73ri GkXnSH/vTvmm6pMgjAgYwng+7ZHw2+4UcTfl7FwM=
References: <155597040180.21178.16455556598213742010@ietfa.amsl.com>
To: "uta@ietf.org" <uta@ietf.org>
From: Jim Fenton <fenton@bluepopcorn.net>
Openpgp: preference=signencrypt
Autocrypt: addr=fenton@bluepopcorn.net; prefer-encrypt=mutual; keydata= mQINBFJNz0MBEADME6UoNSsTvSDJOdzL4yWfH4HTTOOZZPUcM/at38j4joeBb2PdatlwCBtk 9ZjupxFK+Qh5NZC19Oa6CHo0vlqw7V1hx1MUhmSPbzKRcNFhJu0KcQdniI8qmsqoG50IELXN BPI5OEZ3chYHpoXXi2+VCkjXJyeoqRNwNdv6QPGg6O1FMbB+AcIZj3x5U18LnJnXv1i+1vBq CxbMP43VmryPf8BLufcEciXpMEHydHbrEBZb/r7SBkUhdQXjxRNcWOLeYvOVUOOrr1c+jvqm DEbTWUJVRnUro/WpZQBffFnymR0jjkdAa8eOVl/nF2oMLbaBsOMvxCRSSEcGhuqwbEappNVT 1nuBTbkJT/GGcXxc+lEx9uNj86oYC4384VZJMTd1BRI4qPXImNZCIdmpKegK743B6xxN6Qh1 Tg167pn9429JENQE/AFIVX5B/gpsg7Aq+3rmz9H6GbfovPvFV3TBTgsHCHAMC8XU+S4fhcqN PN0lbUeyb7g6wxaE+dYqC7TExx7G3prw4v66y0qS7ow/Cfw8XXOEkaFQ4XwP7nvfILT+9CcU yS8I40vlDFU9Wnt56CbGz0ZVQgHnwyPXL+S9kCcIwRLFx1M79s6T6qwX1TXadfpbi1uIw7XG TiPDT8Pk6i2y22oSSROyYD4D+wOhVkkvO0S8iZ3+LhAYUx86nwARAQABtCNKaW0gRmVudG9u IDxmZW50b25AYmx1ZXBvcGNvcm4ubmV0PokCVQQTAQIAPwIbAwYLCQgHAwIGFQgCCQoLBBYC AwECHgECF4AWIQS1nUkJe2fEXbvBaacbJaiwFdCfvgUCW4RXswUJCxkNcAAKCRAbJaiwFdCf vjdyD/wNUBktyTqGVI5JGE8TJX6+6bmq5HHJ/I+CgGNtyvjriNZdxZJ86L5Z7MIidBeUOXvl /DZK+1zvS/hq8oMe7rPMbSepHHdhMyVTBuWnUG3n48dYOMqQjttBxisauC9GXrejhDJeGP+y WDLRdkMs1h5M48MKpEHf69pvkb+CCewbJeJH3kpPc5Iv9lJEOM/SrGlR72RUsMHeBcc3ykPR CeW0MpXGKAo5QCRw51uvuy7jZdlxOrLMMvMSyqCVanaW2Iz8mXQKufahkDfjff/eBUgXSfxS L1H2ZUN8XeyLttn6iei0Jqs1aSTmU1y0XxMM5k0rgA+3PoZrkgYTSvVBQMhE+sIyeoiB9oat 5h7M7nZBXc4LQTEwMFCamE4GIaSkpLFwBBwZwPa487XKnPbGV6zr7sYEzDaCvkQGJdfw6NqA 5IxLgmAoCAWnp3h26OtUJ0lmgpRy/Vy4yinbVAvkBq1CB1gRlNDYn0Ton06Bz0ltSpBTWTzj m6zvnA2JLzyFrTc30PR22WD/m18/qgua7YCiP1xu88AsnY5HPgxDj88PDiiyuFftYHhSY0Dy nV+iz+NEPal/LaklqVmA1+l8qj/SPAdycbD/s2X6MHjPBamdBmzytuEZnv+LImPTkdswExLD AORVDaH2SYuznhFs7xZ/t1rB5Yo1l5eDGdTQ6KLsDLkCDQRSTc9DARAAwZaXYs3OzGlpqvSH 3HR9GjSzIeP0EmsBCjpfIdZbQBwQ3ZREiMGInNxV+xkdjLDg0ctrWzUCUe3plWe5NJkpjqm+ KMc7GKhyeWJ5MZRtVrh0VpFTqi8UwYPWumAYqE1y/U1me/zHpfG9EDwdSYqMkPF76Fy5W+vh ZP2ILKaY8qWSLyH8TPl5mFGBypfT8Q6UuzlRs2aTbsTtBX/qwH7gztMRJSjQtYo20AqCgBBH IA/0xV5qDH7CVYyKyPQ4tJLQ8/xyTysUS5fewrj8lZo/G9SaNtC3CEvrJYwyA0nvYB6+hJPM qMP/tyRXM/9XY3qO4Vxuc+m5fYbTZa5GYAZNNuB5dvqI1U0sFTWBEbpAeabqCQ40ZnFSj+t1 tBuwfj4ey/oJ78WRyg5+VTvPKRRubOmZcnzj5yfTS3VGxAZb4Nsj1S2f3KLP0Z+Cv4dt893I 2JWTChw7jA1omF0QTQaBq140n084PFndBHudrZ3cz+APC89iie2HQ4jGQldXZXnGySHnHlA+ WUyZ9wgOplW9F4Q/Lps1bnuh5VttPVpNfjX8hiV48al+b+ut4nfzXAripIRWF3TL72/6JqgE KNhRKyRn0S6BidieSyHWzqJR3Roi/YNTvyXyLh6i6jtByb3FbnhYf/9olobDpj0E+kTemLrw owre85gwupSphqlzVSUAEQEAAYkCPAQYAQIAJgIbDBYhBLWdSQl7Z8Rdu8FppxslqLAV0J++ BQJbhFZUBQkLF7qRAAoJEBslqLAV0J++wvgP/jPjfjH3zEGYhdv89B0vFsRIBDDZzJuMxZZL EW/FyqKqswTHt6HD2ScuiGNEsNWebKEZbj2+Y673KqWnBGMFuJovAzlLeNNxQToJq03pzm/9 4A0ePYk9xzrMgtW+DEUemWElvMbSwZYid8Zj4lAx+U/X6Dh7HPSTx8DO4BKRA4cLrASOaUuS /w8/2eTXNEJssqc8Shwq6bNO5cPXrjb/qJgbb/MOLp0Nn1vNIPjoi/88910pyOV9chYJJFRX zOofGwaRjvcO55X57lveBrNEgH453EHa7QAHL4wD2dbCd445YOPkn0mBNJe3Un5JTsi6IQaK NHUMfwTWrVWN8RapFaPv6YXVBEvpA13G88TFkR5UHlz6YEUMATmgJQpmTFRkPYT0DTEbL4/O ywFgqMzmY1ojKV/Z6iWCAHqVnyFr6NtTFmT/qkOtb933YWJZW6Pg/Us2rZHro7uvQ/bf7Uxb vkn4lX+VneDBjsk3RPnHO/6k8lY2xQ343O7QOedSkM6rJpB9IbgXvHJNJfAWV+L89ElZeKJr VNaQqAw/1uXM7s8MVc+qwoT+DN0jsdqkBcuBxnbYeyM/8X6wcZHopV74r7SAbH4TrtjcBft5 nyM0UroVaEXvJxLzL3kQTsHIiDtGVuYwDTHzVl9591fuyEe0cYZVP2WckXcuM7EUn4CPBUYJ
X-Forwarded-Message-Id: <155597040180.21178.16455556598213742010@ietfa.amsl.com>
Message-ID: <14224449-f974-a239-e4f4-57aa741bf28b@bluepopcorn.net>
Date: Mon, 13 May 2019 10:59:02 -0700
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:60.0) Gecko/20100101 Thunderbird/60.6.1
MIME-Version: 1.0
In-Reply-To: <155597040180.21178.16455556598213742010@ietfa.amsl.com>
Content-Type: multipart/alternative; boundary="------------90E2D8335BB29A4E5526D1FF"
Content-Language: en-US
Archived-At: <https://mailarchive.ietf.org/arch/msg/uta/J9-PyEc3sF7cW4Ql84w-8hAaaU8>
Subject: [Uta] Require-tls-08
X-BeenThere: uta@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: UTA working group mailing list <uta.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/uta>, <mailto:uta-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/uta/>
List-Post: <mailto:uta@ietf.org>
List-Help: <mailto:uta-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/uta>, <mailto:uta-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 13 May 2019 17:59:13 -0000

About 3 weeks ago, I submitted a revision of the require-tls draft to
address comments from IESG review. If anyone in the WG has further
comment (or disagrees with any of the changes), please post something to
the list. This is close to being completed, and I'd like to finish it.

-Jim



-------- Forwarded Message --------
Subject: 	[Uta] I-D Action: draft-ietf-uta-smtp-require-tls-08.txt
Date: 	Mon, 22 Apr 2019 15:00:01 -0700
From: 	internet-drafts@ietf.org
Reply-To: 	uta@ietf.org
To: 	i-d-announce@ietf.org
CC: 	uta@ietf.org




A New Internet-Draft is available from the on-line Internet-Drafts
directories.
This draft is a work item of the Using TLS in Applications WG of the IETF.

Title : SMTP Require TLS Option
Author : Jim Fenton
Filename : draft-ietf-uta-smtp-require-tls-08.txt
Pages : 20
Date : 2019-04-22

Abstract:
The SMTP STARTTLS option, used in negotiating transport-level
encryption of SMTP connections, is not as useful from a security
standpoint as it might be because of its opportunistic nature;
message delivery is, by default, prioritized over security. This
document describes an SMTP service extension, REQUIRETLS, and message
header field, TLS-Required. If the REQUIRETLS option or TLS-Required
message header field is used when sending a message, it asserts a
request on the part of the message sender to override the default
negotiation of TLS, either by requiring that TLS be negotiated when
the message is relayed, or by requesting that recipient-side policy
mechanisms such as MTA-STS and DANE be ignored when relaying a
message for which security is unimportant.


The IETF datatracker status page for this draft is:
https://datatracker.ietf.org/doc/draft-ietf-uta-smtp-require-tls/

There are also htmlized versions available at:
https://tools.ietf.org/html/draft-ietf-uta-smtp-require-tls-08
https://datatracker.ietf.org/doc/html/draft-ietf-uta-smtp-require-tls-08

A diff from the previous version is available at:
https://www.ietf.org/rfcdiff?url2=draft-ietf-uta-smtp-require-tls-08


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/

_______________________________________________
Uta mailing list
Uta@ietf.org
https://www.ietf.org/mailman/listinfo/uta