Re: [quicwg/base-drafts] Transport parameters are mandatory. Fixes #2528 (#2560)

Mike Bishop <> Tue, 16 April 2019 21:35 UTC

Return-Path: <>
Received: from localhost (localhost []) by (Postfix) with ESMTP id 3CE70120169 for <>; Tue, 16 Apr 2019 14:35:34 -0700 (PDT)
X-Virus-Scanned: amavisd-new at
X-Spam-Flag: NO
X-Spam-Score: -8.001
X-Spam-Status: No, score=-8.001 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, 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: (amavisd-new); dkim=pass (1024-bit key)
Received: from ([]) by localhost ( []) (amavisd-new, port 10024) with ESMTP id LjE-ERpZCXXI for <>; Tue, 16 Apr 2019 14:35:32 -0700 (PDT)
Received: from ( []) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by (Postfix) with ESMTPS id DD7D0120140 for <>; Tue, 16 Apr 2019 14:35:31 -0700 (PDT)
Date: Tue, 16 Apr 2019 14:35:30 -0700
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;; s=pf2014; t=1555450530; bh=fPGeIX1tB/PCqsUUeS5FA0YPZyYuGaTjIOUIuPJVLWU=; h=Date:From:Reply-To:To:Cc:In-Reply-To:References:Subject:List-ID: List-Archive:List-Post:List-Unsubscribe:From; b=XmTwUnIodPtIHXUsSdRG/3kecJnYxRj/edBogyyYprUo7gr49udx9znph/4LKiooh W+0PRMDunkfTN5UOluOhqJPEU06x6KsdCZGWzEALVIqvc1sFJXH3Q4de4x2yjcEzwH V5jWldyDjEaWeOuBti9rnIrXHw/97cie45K1xsCM=
From: Mike Bishop <>
Reply-To: quicwg/base-drafts <>
To: quicwg/base-drafts <>
Cc: Subscribed <>
Message-ID: <quicwg/base-drafts/pull/2560/review/>
In-Reply-To: <quicwg/base-drafts/pull/>
References: <quicwg/base-drafts/pull/>
Subject: Re: [quicwg/base-drafts] Transport parameters are mandatory. Fixes #2528 (#2560)
Mime-Version: 1.0
Content-Type: multipart/alternative; boundary="--==_mimepart_5cb64aa2b24f3_6cff3fcfedad45c413564d0"; charset=UTF-8
Content-Transfer-Encoding: 7bit
Precedence: list
X-GitHub-Sender: MikeBishop
X-GitHub-Recipient: quic-issues
X-GitHub-Reason: subscribed
X-Auto-Response-Suppress: All
Archived-At: <>
X-Mailman-Version: 2.1.29
List-Id: Notification list for GitHub issues related to the QUIC WG <>
List-Unsubscribe: <>, <>
List-Archive: <>
List-Post: <>
List-Help: <>
List-Subscribe: <>, <>
X-List-Received-Date: Tue, 16 Apr 2019 21:35:34 -0000

MikeBishop commented on this pull request.

These issues are not with the text as written, but with Jana's suggested changes.  šŸ˜‰

> @@ -1249,7 +1249,11 @@ quic_transport_parameters extension carries a TransportParameters struct when
 the version of QUIC defined in {{QUIC-TRANSPORT}} is used.
 The quic_transport_parameters extension is carried in the ClientHello and the
-EncryptedExtensions messages during the handshake.
+EncryptedExtensions messages during the handshake. Endpoints MUST send the
+quic_transport_parameters extension; endpoints that receive ClientHello or
+EncryptedExtensions messages without the quic_transport_parameters extension
+MUST terminate the TLS handshake with a fatal missing_extension alert (an error

This will result in "Section Section X.Y" in the final output.

> @@ -1258,8 +1262,8 @@ parameters will cause the handshake to fail.
 Endpoints MUST NOT send this extension in a TLS connection that does not use
 QUIC (such as the use of TLS with TCP defined in {{!TLS13}}).  A fatal
-unsupported_extension alert MUST be sent if this extension is received when the
-transport is not QUIC.
+unsupported_extension alert (an error of 0x16e) MUST be sent if this extension
+is received when the transport is not QUIC.


You are receiving this because you are subscribed to this thread.
Reply to this email directly or view it on GitHub: