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Re: [TLS] Mirja Kühlewind's No Objection on draft-ietf-tls-dnssec-chain-extension-06: (with COMMENT)

Kathleen Moriarty <kathleen.moriarty.ietf@gmail.com> Wed, 21 February 2018 16:05 UTC

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From: Kathleen Moriarty <kathleen.moriarty.ietf@gmail.com>
Date: Wed, 21 Feb 2018 11:04:55 -0500
Message-ID: <CAHbuEH7ZO-03dt2ttiJsaLuFDEq8DMED3s5Jkfp3A=0Cv=Z+JQ@mail.gmail.com>
To: Shumon Huque <shuque@gmail.com>
Cc: Martin Thomson <martin.thomson@gmail.com>, draft-ietf-tls-dnssec-chain-extension@ietf.org, The IESG <iesg@ietf.org>, Mirja Kühlewind <ietf@kuehlewind.net>, tls-chairs <tls-chairs@ietf.org>, TLS WG <tls@ietf.org>
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Subject: Re: [TLS] Mirja Kühlewind's No Objection on draft-ietf-tls-dnssec-chain-extension-06: (with COMMENT)
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On Wed, Feb 21, 2018 at 11:00 AM, Shumon Huque <shuque@gmail.com> wrote:
> On Tue, Feb 13, 2018 at 5:50 PM, Martin Thomson <martin.thomson@gmail.com>
> wrote:
>>
>> On Wed, Feb 14, 2018 at 4:07 AM, Kathleen Moriarty
>> <kathleen.moriarty.ietf@gmail.com> wrote:
>> > What's the behavior when the middlebox is a proxy, let's say existing
>> > a managed network?  I presume from from section 3.1 that this
>> > negotiation doesn't work in that instance unless sites configured for
>> > this are not subject to the proxy as is often done for financial site
>> > access from corporate networks.  It would be good to know if it does
>> > work and that is addressed with the text Mirja calls out for her #1
>> > question.  Having this clarified could be helpful.
>>
>> If there is a MitM, then this extension simply isn't negotiated.
>> That's pretty well understood.  I don't see why that requires special
>> mention.
>
>
> Yeah, I agree Martin .. this is the same as with any other extension.

OK, I think it is clear in the discussion with 1.2, but wasn't sure if
it was clear enough elsewhere and figured it was best to ask.
>
> Shumon.
>



-- 

Best regards,
Kathleen

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