Re: reducing our reliance on MD5

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>
Cc: Robert Haas <robertmhaas(at)gmail(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: reducing our reliance on MD5
Date: 2015-02-11 21:51:18
Message-ID: 13656.1423691478@sss.pgh.pa.us
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Heikki Linnakangas <hlinnakangas(at)vmware(dot)com> writes:
> On 02/11/2015 03:52 PM, Robert Haas wrote:
>> So are you thinking to integrate with the Cyrus SASL library, or do
>> you have another thought?

> I think we need to implement the primary MD5 replacement ourselves, so
> that it's always available without extra libraries. Otherwise it will
> not get much adoption, or the extra dependency will be a hassle anyway.

+1

> We could also support using a library like that for additional
> authentication mechanisms, though, for those who really need them.

We've already got a sufficiency of external authentication mechanisms.
If people wanted to use non-built-in authentication, we'd not be having
this discussion.

regards, tom lane

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