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 CA1F71202B9
 for <quic-issues@ietfa.amsl.com>; Wed, 27 Mar 2019 06:03:25 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -8.001
X-Spam-Level: 
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: 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 TQbV8bJ3gyNQ for <quic-issues@ietfa.amsl.com>;
 Wed, 27 Mar 2019 06:03:24 -0700 (PDT)
Received: from out-7.smtp.github.com (out-7.smtp.github.com [192.30.252.198])
 (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by ietfa.amsl.com (Postfix) with ESMTPS id CF18C1202AF
 for <quic-issues@ietf.org>; Wed, 27 Mar 2019 06:03:23 -0700 (PDT)
Date: Wed, 27 Mar 2019 06:03:22 -0700
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=github.com;
 s=pf2014; t=1553691802;
 bh=WgbsUgmhAMiKiTApvWpj+L6Va3DKmeAYLtiXsG77N+w=;
 h=Date:From:Reply-To:To:Cc:In-Reply-To:References:Subject:List-ID:
 List-Archive:List-Post:List-Unsubscribe:From;
 b=Te2SwrWAmPDnGbPF5RKUenNv5lHUaqIX/fw8vAWYmSdcZQ8K6IdCjQHYK3DI4GHxA
 uNguKJKH/m1wl2S5BkmKpV29C/uqXVhd4rXdpLWt5IS9OXGGtI3yCzK1UppKdXB1Z7
 Dx8hy88J/OCpm71B25X1GDkKjniRAgUuN99pjAhg=
From: Jana Iyengar <notifications@github.com>
Reply-To: quicwg/base-drafts
 <reply+0166e4ab8ddba464074524ac0c0fd70d05c238578181f96692cf0000000118b3369a92a169ce1961a1eb@reply.github.com>
To: quicwg/base-drafts <base-drafts@noreply.github.com>
Cc: Subscribed <subscribed@noreply.github.com>
Message-ID: <quicwg/base-drafts/pull/2560/review/219440815@github.com>
In-Reply-To: <quicwg/base-drafts/pull/2560@github.com>
References: <quicwg/base-drafts/pull/2560@github.com>
Subject: Re: [quicwg/base-drafts] Transport parameters are mandatory. Fixes
 #2528 (#2560)
Mime-Version: 1.0
Content-Type: multipart/alternative;
 boundary="--==_mimepart_5c9b749a80d16_740e3f85ae6d45c0312380";
 charset=UTF-8
Content-Transfer-Encoding: 7bit
Precedence: list
X-GitHub-Sender: janaiyengar
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/ISTSojl0KvgyXw2KP7i2aT_TVaE>
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: Wed, 27 Mar 2019 13:03:26 -0000


----==_mimepart_5c9b749a80d16_740e3f85ae6d45c0312380
Content-Type: text/plain;
 charset=UTF-8
Content-Transfer-Encoding: 7bit

janaiyengar commented on this pull request.



> @@ -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

```suggestion
MUST close the connection with an error of type 0x16d (equivalent to a fatal TLS missing_extension alert, see Section {{tls-errors}}).
```

> @@ -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.

This is not just in your text, but while you're here, also replace the text with:
"The connection MUST be closed with an error code of type 0x16e (equivalent to a fatal TLS unsupported_extension alert, see Section {{tls-errors}}) if 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:
https://github.com/quicwg/base-drafts/pull/2560#pullrequestreview-219440815
----==_mimepart_5c9b749a80d16_740e3f85ae6d45c0312380
Content-Type: text/html;
 charset=UTF-8
Content-Transfer-Encoding: quoted-printable

<p><b>@janaiyengar</b> commented on this pull request.</p>=0D
=0D
<hr>=0D
=0D
<p>In <a href=3D"https://github.com/quicwg/base-drafts/pull/2560#discussi=
on_r269547722">draft-ietf-quic-tls.md</a>:</p>=0D
<pre style=3D'color:#555'>&gt; @@ -1249,7 +1249,11 @@ quic_transport_para=
meters extension carries a TransportParameters struct when=0D
 the version of QUIC defined in {{QUIC-TRANSPORT}} is used.=0D
 =0D
 The quic_transport_parameters extension is carried in the ClientHello an=
d the=0D
-EncryptedExtensions messages during the handshake.=0D
+EncryptedExtensions messages during the handshake. Endpoints MUST send t=
he=0D
+quic_transport_parameters extension; endpoints that receive ClientHello =
or=0D
+EncryptedExtensions messages without the quic_transport_parameters exten=
sion=0D
+MUST terminate the TLS handshake with a fatal missing_extension alert (a=
n error=0D
</pre>=0D
=E2=AC=87=EF=B8=8F Suggested change=0D
<pre style=3D"color: #555">-MUST terminate the TLS handshake with a fatal=
 missing_extension alert (an error=0D
+MUST close the connection with an error of type 0x16d (equivalent to a f=
atal TLS missing_extension alert, see Section {{tls-errors}}).=0D
</pre>=0D
=0D
=0D
<hr>=0D
=0D
<p>In <a href=3D"https://github.com/quicwg/base-drafts/pull/2560#discussi=
on_r269548793">draft-ietf-quic-tls.md</a>:</p>=0D
<pre style=3D'color:#555'>&gt; @@ -1258,8 +1262,8 @@ parameters will caus=
e the handshake to fail.=0D
 =0D
 Endpoints MUST NOT send this extension in a TLS connection that does not=
 use=0D
 QUIC (such as the use of TLS with TCP defined in {{!TLS13}}).  A fatal=0D=

-unsupported_extension alert MUST be sent if this extension is received w=
hen the=0D
-transport is not QUIC.=0D
+unsupported_extension alert (an error of 0x16e) MUST be sent if this ext=
ension=0D
+is received when the transport is not QUIC.=0D
</pre>=0D
<p>This is not just in your text, but while you're here, also replace the=
 text with:<br>=0D
"The connection MUST be closed with an error code of type 0x16e (equivale=
nt to a fatal TLS unsupported_extension alert, see Section {{tls-errors}}=
) if the transport is not QUIC."</p>=0D
=0D
<p style=3D"font-size:small;-webkit-text-size-adjust:none;color:#666;">&m=
dash;<br />You are receiving this because you are subscribed to this thre=
ad.<br />Reply to this email directly, <a href=3D"https://github.com/quic=
wg/base-drafts/pull/2560#pullrequestreview-219440815">view it on GitHub</=
a>, or <a href=3D"https://github.com/notifications/unsubscribe-auth/AWbkq=
8WBs8UmWv5H1aolaBtOEk9hUKgHks5va2wagaJpZM4cNO01">mute the thread</a>.<img=
 src=3D"https://github.com/notifications/beacon/AWbkq04H-4MTU0cBtuOwJTQP0=
6XItY8Uks5va2wagaJpZM4cNO01.gif" height=3D"1" width=3D"1" alt=3D"" /></p>=
=0D
<script type=3D"application/json" data-scope=3D"inboxmarkup">{"api_versio=
n":"1.0","publisher":{"api_key":"05dde50f1d1a384dd78767c55493e4bb","name"=
:"GitHub"},"entity":{"external_key":"github/quicwg/base-drafts","title":"=
quicwg/base-drafts","subtitle":"GitHub repository","main_image_url":"http=
s://github.githubassets.com/images/email/message_cards/header.png","avata=
r_image_url":"https://github.githubassets.com/images/email/message_cards/=
avatar.png","action":{"name":"Open in GitHub","url":"https://github.com/q=
uicwg/base-drafts"}},"updates":{"snippets":[{"icon":"PERSON","message":"@=
janaiyengar commented on #2560"}],"action":{"name":"View Pull Request","u=
rl":"https://github.com/quicwg/base-drafts/pull/2560#pullrequestreview-21=
9440815"}}}</script>=0D
<script type=3D"application/ld+json">[=0D
{=0D
"@context": "http://schema.org",=0D
"@type": "EmailMessage",=0D
"potentialAction": {=0D
"@type": "ViewAction",=0D
"target": "https://github.com/quicwg/base-drafts/pull/2560#pullrequestrev=
iew-219440815",=0D
"url": "https://github.com/quicwg/base-drafts/pull/2560#pullrequestreview=
-219440815",=0D
"name": "View Pull Request"=0D
},=0D
"description": "View this Pull Request on GitHub",=0D
"publisher": {=0D
"@type": "Organization",=0D
"name": "GitHub",=0D
"url": "https://github.com"=0D
}=0D
}=0D
]</script>=

----==_mimepart_5c9b749a80d16_740e3f85ae6d45c0312380--

