Re: [quicwg/base-drafts] First byte changes (#2006)

Christian Huitema <notifications@github.com> Tue, 20 November 2018 02:07 UTC

Return-Path: <noreply@github.com>
X-Original-To: quic-issues@ietfa.amsl.com
Delivered-To: quic-issues@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 203DC12D4F1 for <quic-issues@ietfa.amsl.com>; Mon, 19 Nov 2018 18:07:40 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -8.47
X-Spam-Level:
X-Spam-Status: No, score=-8.47 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.47, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HTML_MESSAGE=0.001, MAILING_LIST_MULTI=-1, RCVD_IN_DNSWL_HI=-5, SPF_PASS=-0.001] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (1024-bit key) header.d=github.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 HGsf9eb21gxt for <quic-issues@ietfa.amsl.com>; Mon, 19 Nov 2018 18:07:38 -0800 (PST)
Received: from out-2.smtp.github.com (out-2.smtp.github.com [192.30.252.193]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 1BAE6124BE5 for <quic-issues@ietf.org>; Mon, 19 Nov 2018 18:07:38 -0800 (PST)
Date: Mon, 19 Nov 2018 18:07:37 -0800
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=github.com; s=pf2014; t=1542679657; bh=cSSv1DrOy88Ksexb6PKXQ5wwFDJ1y2HVFHQ/SPa0HgU=; h=Date:From:Reply-To:To:Cc:In-Reply-To:References:Subject:List-ID: List-Archive:List-Post:List-Unsubscribe:From; b=E2z5hmcsUeCF5Djw1cLQTfKpCYUhPFluxn/LyrP02gP794bhMK1+XLYWbN99bEok8 kObVMIti9hsYFhKQPCZyCkIF0skQLkxqoZK+dtlpfrpva7QKSeRsyyNd75uAM2+89L 7yLC3ZKd3y4n87kwvXSgCTkGYRdwOBEYDoRbED+I=
From: Christian Huitema <notifications@github.com>
Reply-To: quicwg/base-drafts <reply+0166e4ab944e246dbac7304c3c5eacfd2275e1c3f453551992cf00000001180b2e6992a169ce16b57ba1@reply.github.com>
To: quicwg/base-drafts <base-drafts@noreply.github.com>
Cc: Subscribed <subscribed@noreply.github.com>
Message-ID: <quicwg/base-drafts/pull/2006/review/176577943@github.com>
In-Reply-To: <quicwg/base-drafts/pull/2006@github.com>
References: <quicwg/base-drafts/pull/2006@github.com>
Subject: Re: [quicwg/base-drafts] First byte changes (#2006)
Mime-Version: 1.0
Content-Type: multipart/alternative; boundary="--==_mimepart_5bf36c693d3d3_67ea3ff2eb4d45b86795aa"; charset="UTF-8"
Content-Transfer-Encoding: 7bit
Precedence: list
X-GitHub-Sender: huitema
X-GitHub-Recipient: quic-issues
X-GitHub-Reason: subscribed
X-Auto-Response-Suppress: All
X-GitHub-Recipient-Address: quic-issues@ietf.org
Archived-At: <https://mailarchive.ietf.org/arch/msg/quic-issues/H3IE9zudDOJP4iXSUUD-juzCMu4>
X-BeenThere: quic-issues@ietf.org
X-Mailman-Version: 2.1.29
List-Id: Notification list for GitHub issues related to the QUIC WG <quic-issues.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/quic-issues>, <mailto:quic-issues-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/quic-issues/>
List-Post: <mailto:quic-issues@ietf.org>
List-Help: <mailto:quic-issues-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/quic-issues>, <mailto:quic-issues-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 20 Nov 2018 02:07:40 -0000

huitema commented on this pull request.



>  
-: The fourth bit (0x10) of byte 0 is set to 1.
+: The next two bits (those with a mask of 0x18) of byte 0 are reserved.  These
+  bits are protected using header protection (see Section 5.4 of
+  {{QUIC-TLS}}).  The value included prior to protection MUST be set to 0.  An

I think the spec is right. In the absence of standard, the use case for VEC or ERR in V1 cannot be "manage my network". De facto, it has to be "experiment with new algorithms that would let me manage my network better". And experimenters can in fact do that, if clients and servers cooperate.

-- 
You are receiving this because you are subscribed to this thread.
Reply to this email directly or view it on GitHub:
https://github.com/quicwg/base-drafts/pull/2006#discussion_r234847969