Re: [Cfrg] Closing out tls1.3 "Limits on key usage" PRs (#765/#769)

"Stanislav V. Smyshlyaev" <smyshsv@gmail.com> Fri, 10 February 2017 05:19 UTC

Return-Path: <smyshsv@gmail.com>
X-Original-To: cfrg@ietfa.amsl.com
Delivered-To: cfrg@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 1E431129FA5 for <cfrg@ietfa.amsl.com>; Thu, 9 Feb 2017 21:19:09 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.699
X-Spam-Level:
X-Spam-Status: No, score=-2.699 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, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_LOW=-0.7, SPF_PASS=-0.001] autolearn=unavailable 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 YPz2nVYmVVSQ for <cfrg@ietfa.amsl.com>; Thu, 9 Feb 2017 21:19:06 -0800 (PST)
Received: from mail-qt0-x236.google.com (mail-qt0-x236.google.com [IPv6:2607:f8b0:400d:c0d::236]) (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 82411129F07 for <cfrg@irtf.org>; Thu, 9 Feb 2017 21:19:06 -0800 (PST)
Received: by mail-qt0-x236.google.com with SMTP id w20so25114868qtb.1 for <cfrg@irtf.org>; Thu, 09 Feb 2017 21:19:06 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=31zLHJdGvGGCK8k+YPPH34KWJ/Sz+jwocUlewf0+kBw=; b=TZa67SiCkYBBoV0c4tc4RRWy30M6Z0leN6kNFwWfPqzdQ6xbdtckbe5l9nY5vmbFn9 m112+h/QDgK6Ww/MRhrvgkeejE6kDTcLimpA0KHuWQQZhJGz769Vp5DVZn5NTAyEHkO3 f0LAiKuheF2HFbJAVDx+qMfNarm8kvi09O1bPyMArfanDnR8R2vYgIsiNEacOI5gfivz yWtkHKKjfYHqM4ZOT07I+K46Ou+JpaOtDbUoTRYJvgaRIT9k81HilHrxU0hTCbobXY8U HKdHY4SoD7m2+IYSg+2Ue+EkzcTLctw/sfwxKhKq3zLULyOWAyS0Lek0l/nwmEilPcok AopQ==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=31zLHJdGvGGCK8k+YPPH34KWJ/Sz+jwocUlewf0+kBw=; b=YTvr00obibpy21SwdI7CwOd59JJOpNskLRxaAEncoHimW7jreE/wOQdQBI+Obuhlac G1kQ37BkZhpcDA1/E0vNpqM0mSi/ID+dpHaAXZ4MKq0lGwOLDM3ZU6MndAV19od0SGPv Hd/RMRWIdaqAzcIdzhdP7r4erliXPFrVH60ql2GUgYNj/wpKzzt4VM6BIkby+vuMIfta EEcGud801gYf0emE0lBzaZOmUzmXv16tZTGtwCwCdkRecEQyEAn+9ovJ+wm4OOMTsq56 3UtvNoXAb9C5g88rOcUpVtzb8zpnvbJ/FKFua+ljQW153BcbikwBh/dxBdaSy0l4muk1 9t8Q==
X-Gm-Message-State: AMke39miT0QqBd6PKg9tQz/tsVBRNM/Em+m/m5d9YGb6B/T/Aqc3TuSZ1TZ5M51TmPa75woNkyALO6XuH8vkGA==
X-Received: by 10.200.37.183 with SMTP id e52mr6848789qte.166.1486703945651; Thu, 09 Feb 2017 21:19:05 -0800 (PST)
MIME-Version: 1.0
Received: by 10.12.132.102 with HTTP; Thu, 9 Feb 2017 21:19:05 -0800 (PST)
In-Reply-To: <352D31A3-5A8B-4790-9473-195C256DEEC8@sn3rd.com>
References: <352D31A3-5A8B-4790-9473-195C256DEEC8@sn3rd.com>
From: "Stanislav V. Smyshlyaev" <smyshsv@gmail.com>
Date: Fri, 10 Feb 2017 08:19:05 +0300
Message-ID: <CAMr0u6nXqmO08ksP_6Hv=gdP7pDZ4NWxLq=VZ-c_mLcUsnXAqg@mail.gmail.com>
To: Sean Turner <sean@sn3rd.com>
Content-Type: multipart/alternative; boundary=001a1141fcbc91383d0548263c60
Archived-At: <https://mailarchive.ietf.org/arch/msg/cfrg/10wNsndSn5c7jnOeA3il1tUfZfY>
Cc: IRTF CFRG <cfrg@irtf.org>, "<tls@ietf.org>" <tls@ietf.org>
Subject: Re: [Cfrg] Closing out tls1.3 "Limits on key usage" PRs (#765/#769)
X-BeenThere: cfrg@irtf.org
X-Mailman-Version: 2.1.17
Precedence: list
List-Id: Crypto Forum Research Group <cfrg.irtf.org>
List-Unsubscribe: <https://www.irtf.org/mailman/options/cfrg>, <mailto:cfrg-request@irtf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/cfrg/>
List-Post: <mailto:cfrg@irtf.org>
List-Help: <mailto:cfrg-request@irtf.org?subject=help>
List-Subscribe: <https://www.irtf.org/mailman/listinfo/cfrg>, <mailto:cfrg-request@irtf.org?subject=subscribe>
X-List-Received-Date: Fri, 10 Feb 2017 05:19:09 -0000

Dear Sean, dear all,

I find the existing limits quite reasonable and would prefer that we'll
stay conservative here, so I'd prefer option a) go with the existing text.


Best regards,
Stanislav Smyshlyaev


2017-02-10 8:07 GMT+03:00 Sean Turner <sean@sn3rd.com>om>:

> All,
>
> We’ve got two outstanding PRs that propose changes to draft-ietf-tls-tls13
> Section 5.5 “Limits on Key Usage”.  As it relates to rekeying, these limits
> have been discussed a couple of times and we need to resolve once and for
> all whether the TLS WG wants to:
>
> a) Close these two PRs and go with the existing text [0]
> b) Adopt PR#765 [1]
> c) Adopt PR#769 [2]
>
> Please indicate you preference to the TLS mailing list before Feb 17.
> Note that unless there’s clear consensus to change the text will remain as
> is (i.e., option a).
>
> J&S
>
> [0] https://tlswg.github.io/tls13-spec/#rfc.section.5.5
> [1] https://github.com/tlswg/tls13-spec/pull/765
> [2] https://github.com/tlswg/tls13-spec/pull/769
> _______________________________________________
> Cfrg mailing list
> Cfrg@irtf.org
> https://www.irtf.org/mailman/listinfo/cfrg
>