Re: scram-sha-256 encrypted password in pgpass

From: Pavan Kumar <pavan(dot)dba27(at)gmail(dot)com>
To: "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com>
Cc: Pgsql-admin <pgsql-admin(at)lists(dot)postgresql(dot)org>, "pgsql-generallists(dot)postgresql(dot)org" <pgsql-general(at)lists(dot)postgresql(dot)org>
Subject: Re: scram-sha-256 encrypted password in pgpass
Date: 2020-06-22 22:32:12
Message-ID: CA+M0sHE=wMp3Q251AaHcz612D14qY7X3xgGvzuM8npAY_B6FxA@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-admin pgsql-general

Adrian, David,

Thank you so much for the quick response.

What would be the point of storing the encrypted password instead of the
plaintext one?
As per our organization security policies, we can 't keep any passwords in
plain text format.
I am working on postgres + pgbouncer setup, tested pgbouncer 1.14 where we
have support to use encrypted password in userlist,txt file. I am
surprised why pgpass is not supporting encrypted passwords.

On Mon, Jun 22, 2020 at 5:04 PM David G. Johnston <
david(dot)g(dot)johnston(at)gmail(dot)com> wrote:

> Please don't cross-post.
>
> On Mon, Jun 22, 2020 at 1:35 PM Pavan Kumar <pavan(dot)dba27(at)gmail(dot)com> wrote:
>
>> scram-sha-256 encrypted passwords are supported in .pgpass file ? If yes
>> kindly provide us an example.
>>
>> I am using below format and it is not working for me
>>
>> *pglnx1*:*5432*:pgbouncer:*pgadmin*:"SCRAM-SHA-256$4096:6IDsjfedwsdpymp0Za7jaMew==$rzSoYL4ZYsW1WJAj7Lt3JtNLNR73AVY7sfsauikweblk][=:Hxx/juPXJZHy5djPctI=*"*
>>
>> The documentation doesn't say so one way or the other so I would go with
> no. The password in the pgpass file has to be the plaintext password. The
> client, upon speaking with the server, will decide whether to send the
> plaintext password to the server or encrypt it prior to transmission.
>
> What would be the point of storing the encrypted password instead of the
> plaintext one?
>
> David J.
>
>

--

*Regards,#! Pavan Kumar----------------------------------------------*-
*Sr. Database Administrator..!*
*NEXT GENERATION PROFESSIONALS, LLC*
*Cell # 267-799-3182 # pavan.dba27 (Gtalk) *
*India # 9000459083*

*Take Risks; if you win, you will be very happy. If you lose you will be
Wise *

In response to

Responses

Browse pgsql-admin by date

  From Date Subject
Next Message Adrian Klaver 2020-06-22 22:36:18 Re: scram-sha-256 encrypted password in pgpass
Previous Message David G. Johnston 2020-06-22 22:04:42 Re: scram-sha-256 encrypted password in pgpass

Browse pgsql-general by date

  From Date Subject
Next Message David G. Johnston 2020-06-22 22:32:41 Re: Feature suggestion: auto-prefixing SELECT query column names with table/alias names
Previous Message Tom Lane 2020-06-22 22:28:28 Re: Can the current session be notified and refreshed with a new credentials context?