Re: [JDBC] [HACKERS] Channel binding support for SCRAM-SHA-256

From: Michael Paquier <michael(dot)paquier(at)gmail(dot)com>
To: Robert Haas <robertmhaas(at)gmail(dot)com>
Cc: Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>, Álvaro Hernández Tortosa <aht(at)8kdata(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: [JDBC] [HACKERS] Channel binding support for SCRAM-SHA-256
Date: 2017-11-28 22:08:44
Message-ID: CAB7nPqQ6twidjk7PPwkgucE6eFfHfc3EAkeWyxANWFyUAj_AeQ@mail.gmail.com
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On Wed, Nov 29, 2017 at 2:41 AM, Robert Haas <robertmhaas(at)gmail(dot)com> wrote:
> On Tue, Nov 28, 2017 at 11:10 AM, Peter Eisentraut
> <peter(dot)eisentraut(at)2ndquadrant(dot)com> wrote:
>> I also wonder whether there should be a mechanism to turn off channel
>> binding from the client. Right now, there is no way to test the
>> non-PLUS mechanism in an SSL build.
>
> I think that would be a good thing to have.

Sure. How do we shape that though? I would think about an extra option
for a scram-sha-256 entry with channel-binding=on|off|choice, choice
being what is currently on HEAD with letting the client decide to use
it or not.
--
Michael

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