Horton

Re: SCRAM authentication, take three

Craig Ringer <craig@2ndquadrant.com>

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From: Craig Ringer <craig@2ndquadrant.com>
To: Michael Paquier <michael.paquier@gmail.com>
Cc: Robert Haas <robertmhaas@gmail.com>, Heikki Linnakangas <hlinnaka@iki.fi>, Magnus Hagander <magnus@hagander.net>, Noah Misch <noah@leadboat.com>, Aleksander Alekseev <a.alekseev@postgrespro.ru>, Alvaro Herrera <alvherre@2ndquadrant.com>, pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2017-04-10T05:57:38Z
Lists: pgsql-hackers 
On 10 April 2017 at 13:57, Craig Ringer <craig@2ndquadrant.com> wrote:
> On 10 April 2017 at 12:34, Michael Paquier <michael.paquier@gmail.com> wrote:
>
>> Attached is a patch to hopefully make the discussion progress. I
>> simply propose to use sasl as a keyword for pg_hba.conf, on the basis
>> that SASL is the protocol used, and scram is a mechanism used to
>> achieve the SASL exchange. We can always come up with a set of options
>> and aliases later, I am actually open to have more fancy extra options
>> in pg_hba.conf.
>
> I'd really like to see this approach proceed.
>
> pg_hba.conf isn't the most user-friendly thing in the world, and seems
> to be one of the top sources of confusion for new users. Simple is
> good here IMO.
>
> Let users specify 'scram' and negotiate.

sasl, rather.



-- 
 Craig Ringer                   http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services

Commits

  1. Rename "scram" to "scram-sha-256" in pg_hba.conf and password_encryption.

  2. Support SCRAM-SHA-256 authentication (RFC 5802 and 7677).