IETF Logo Mail Archive

Re: [TLS] Protocol version for inappropriate_fallback alerts (was: Re: I-D Action: draft-ietf-tls-downgrade-scsv-01.txt)

Martin Thomson <martin.thomson@gmail.com> Tue, 11 November 2014 19:25 UTC

Return-Path: <martin.thomson@gmail.com>
X-Original-To: tls@ietfa.amsl.com
Delivered-To: tls@ietfa.amsl.com
Received: from localhost (ietfa.amsl.com [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id A99361A873D for <tls@ietfa.amsl.com>; Tue, 11 Nov 2014 11:25:10 -0800 (PST)
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, FREEMAIL_FROM=0.001, SPF_PASS=-0.001] 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 CGtmQOMQEfYG for <tls@ietfa.amsl.com>; Tue, 11 Nov 2014 11:25:09 -0800 (PST)
Received: from mail-lb0-x235.google.com (mail-lb0-x235.google.com [IPv6:2a00:1450:4010:c04::235]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 0DE2F1A8766 for <tls@ietf.org>; Tue, 11 Nov 2014 11:24:55 -0800 (PST)
Received: by mail-lb0-f181.google.com with SMTP id l4so8295166lbv.12 for <tls@ietf.org>; Tue, 11 Nov 2014 11:24:53 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=XCJM9hPqr7vX8IOvudM1KHDfedpB8k4sBdFcZdB3tT4=; b=NOEQT732YOvyz32Tn2spHy7Nl0hbE48cvkoHZ2/dqnfJn5COPyaARbXvV7R2pu0uG2 /c5Ji9myirrhGVji8e4sxiSGia0AVIQ5JFh5cI8Q1J8JiDGwr5xqldBewiUX8Z/6K4Yl HWBUG8Gqx3odDNeM/E9x6+H8K9ktkrE1Z5cvgLqAAM0H0wSdDhtDUsxvGLtdR86q6/bQ RyZdLbwknSkuNT83wwiAo3gEmtS5S0vOUfmPfNAnD+WQc/1E4XA2YTLHOBoBN4LtYDbB GVlNRhaA7H4cR3Bnphbx8fvW7mSV3EtQgmr+rWnemV8ncgMZN2OXk9542T3c5mz0CssN O+Eg==
MIME-Version: 1.0
X-Received: by 10.152.204.70 with SMTP id kw6mr11083483lac.85.1415733893376; Tue, 11 Nov 2014 11:24:53 -0800 (PST)
Received: by 10.25.215.33 with HTTP; Tue, 11 Nov 2014 11:24:53 -0800 (PST)
In-Reply-To: <CADMpkcJyQDNaNs+qLivFtsyea6iS5H5HmMUNt3zVKGE2Px=zjA@mail.gmail.com>
References: <20141110200755.3975.81921.idtracker@ietfa.amsl.com> <546212B6.9020304@redhat.com> <CADMpkcJyQDNaNs+qLivFtsyea6iS5H5HmMUNt3zVKGE2Px=zjA@mail.gmail.com>
Date: Tue, 11 Nov 2014 11:24:53 -0800
Message-ID: <CABkgnnVoKXj3RMounDFPdOKe+48u1S0-9TTfVMqRN3U0jERRbg@mail.gmail.com>
From: Martin Thomson <martin.thomson@gmail.com>
To: Bodo Moeller <bmoeller@acm.org>
Content-Type: text/plain; charset="UTF-8"
Archived-At: http://mailarchive.ietf.org/arch/msg/tls/txKpSE4WIDMCLuyWRispB8Y5OYo
Cc: Florian Weimer <fweimer@redhat.com>, "tls@ietf.org" <tls@ietf.org>
Subject: Re: [TLS] Protocol version for inappropriate_fallback alerts (was: Re: I-D Action: draft-ietf-tls-downgrade-scsv-01.txt)
X-BeenThere: tls@ietf.org
X-Mailman-Version: 2.1.15
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: <http://www.ietf.org/mail-archive/web/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: Tue, 11 Nov 2014 19:25:10 -0000

On 11 November 2014 07:52, Bodo Moeller <bmoeller@acm.org> wrote:
> The record layer version number MUST be set to ClientHello.cipher_suites for
> this alert (as it would for the Server Hello message if the server was
> continuing the handshake).

I think that you mean ClientHello.client_version for the record layer.

v2.23.0 | Report a Bug | By Email