Re: [sfc] Fwd: IETF WG state changed for draft-ietf-sfc-nsh-integrity

Greg Mirsky <gregimirsky@gmail.com> Fri, 29 January 2021 18:19 UTC

Return-Path: <gregimirsky@gmail.com>
X-Original-To: sfc@ietfa.amsl.com
Delivered-To: sfc@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 496ED3A11F4; Fri, 29 Jan 2021 10:19:56 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.097
X-Spam-Level:
X-Spam-Status: No, score=-2.097 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, HTML_MESSAGE=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001] autolearn=ham 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 XRlovAKnFDnI; Fri, 29 Jan 2021 10:19:54 -0800 (PST)
Received: from mail-lf1-x12a.google.com (mail-lf1-x12a.google.com [IPv6:2a00:1450:4864:20::12a]) (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 35CCC3A11F0; Fri, 29 Jan 2021 10:19:51 -0800 (PST)
Received: by mail-lf1-x12a.google.com with SMTP id a8so13768004lfi.8; Fri, 29 Jan 2021 10:19:51 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=k0Teqg+BIo4YROkfEBMcjoFv0/9l7FDvOBVa58Cx6GE=; b=flsAr+UmjxJJMnqHURlkx6m7wTAa+P42Z0Y0vakayPVukdcEf51JknDsSvlgG5KdT/ q7QU9b92toUh0KFJS6pE0KHwNlPWffwPZ/aqNl4v07f0pXe7jnh5YOeuVBxgveUnTXFn sgQnMYVxBE+4fZoVKL7oopW/VbmvK2oEhqtyW7Kijkw+ZY9I125qsIuBQkMkgQIcp8oJ hWVrKCdBlI0kYaLb+Lr0LtvVdH4moGllyiZOW1THgshvGigra7rSJYrMEFWb3wY4dii+ 3y/H9fYl9PZJ5DNNgWAH3dl566LNkIIl7SGvphE1Bc8bvYCLFs8iy6cgPajtqXS/u0wY 5TeA==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=k0Teqg+BIo4YROkfEBMcjoFv0/9l7FDvOBVa58Cx6GE=; b=UP61terd3mTeCmmBTPCHvBOk3u50GC9tU9LzvNp81AfM12+7cBUqBahQyQzgyLE7Qx fp1oINKtgdkSQU0upWSQsdsLBqy4FAfweDHl3Ws2tNwe9wcSFMHiLpUhEJdIg6cQB+kw JYzjmoThs9loc50RoWaYc0Q1/gfxULKrntgGgWuhhRvvQSv11K1HDCQywUdslcK9PX/q ctHFpvv3m/4G+jLLtT8ANgUdDYYWS+CSfp57G1Zwr4X/6YQfVFQ8aO0DIusk2PHJXiws 5H8cXsPtKsdcfoPvl0WNaMHne/fIRz0U0oxMLXg7u2LYSCTEgsizprcx0YFykUBLNo56 zduw==
X-Gm-Message-State: AOAM530BZo7WK+4Felgjr1JZIP1kDJe+iS/mVZHw8zIOb1ODNWHgzwbn RHjsGoIF+niNSfSkemfuCcFQhvvCzXKpHR3s0LvNFzQTkg8=
X-Google-Smtp-Source: ABdhPJyoOxH7XJKExrTSLMTJ1Ud8Qljsc8sUJbrGgj1G0Ugq1YhykkASOed1B+wztG+3213B69TXhUZGxboDvoKa6F4=
X-Received: by 2002:a19:41c5:: with SMTP id o188mr2698527lfa.35.1611944389210; Fri, 29 Jan 2021 10:19:49 -0800 (PST)
MIME-Version: 1.0
References: <161184769798.6893.13499187160157088449@ietfa.amsl.com> <48b9f1db-38cb-7703-3c1e-7d2e75f93d19@joelhalpern.com>
In-Reply-To: <48b9f1db-38cb-7703-3c1e-7d2e75f93d19@joelhalpern.com>
From: Greg Mirsky <gregimirsky@gmail.com>
Date: Fri, 29 Jan 2021 10:19:38 -0800
Message-ID: <CA+RyBmWmPgEiBapRFKbqGcoe9deGwMdZBUnBRHwO9hjqoG82GA@mail.gmail.com>
To: "Joel M. Halpern" <jmh@joelhalpern.com>, draft-ietf-sfc-nsh-integrity@ietf.org
Cc: "sfc@ietf.org" <sfc@ietf.org>
Content-Type: multipart/alternative; boundary="000000000000b777c005ba0e0cf0"
Archived-At: <https://mailarchive.ietf.org/arch/msg/sfc/rYrnuKj3YOq27MAqeKBKkyod9aU>
Subject: Re: [sfc] Fwd: IETF WG state changed for draft-ietf-sfc-nsh-integrity
X-BeenThere: sfc@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Network Service Chaining <sfc.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/sfc>, <mailto:sfc-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/sfc/>
List-Post: <mailto:sfc@ietf.org>
List-Help: <mailto:sfc-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/sfc>, <mailto:sfc-request@ietf.org?subject=subscribe>
X-List-Received-Date: Fri, 29 Jan 2021 18:19:56 -0000

Dear Authors,
I appreciate your kind consideration of my comments on the draft. I've
reviewed the updates. It all looks good. I might have a small question
about the case of IV Length = 0. The updated text suggests:
       If encryption is not used, IV length is set to zero
       (that is, no "Initialization Vector" is included).
As I understand it, that means that the IV Length field is immediately
followed by the padding as explained in the last paragraph in Section 5:
   The "MAC and Encrypted Metadata" Context Headers are padded out to a
    multiple of 4 bytes as per Section 2.2 of [RFC8300].
Is that correct?

And yes, I support progressing this document to publication.

Regards,
Greg

Regards,
Greg

On Thu, Jan 28, 2021 at 7:33 AM Joel M. Halpern <jmh@joelhalpern.com> wrote:

> As you can see below, the SFC Chairs have started the WG last Call for
> the nsh-integrity draft.  Please respond.
> Thank you,
> Joel
>
>
> -------- Forwarded Message -------
>
>
> The IETF WG state of draft-ietf-sfc-nsh-integrity has been changed to "In
> WG
> Last Call" from "WG Document" by Joel Halpern:
>
> https://datatracker.ietf.org/doc/draft-ietf-sfc-nsh-integrity/
>
> Comment:
> This starts the SFC Working Group last call for the NSH integrity
> protection
> document.  This will run through the end of the day February 11, 2021.
> (Don't worry about time zone.  If it is still Feb 11 2021 somewhere in the
> world, you can send in comments.)  Please respond.  Silence is not consent,
> and when (if, but we hope when) we send this to the AD, we need to be
> able to
> describe meaningful WG support for the publication.  And if possible, more
> than just +1.
>
> Thank you,
> Joel (and Jim)
>
> _______________________________________________
> sfc mailing list
> sfc@ietf.org
> https://www.ietf.org/mailman/listinfo/sfc
>