Skip site navigation (1) Skip section navigation (2)

Re: Re: Encrypting pg_shadow passwords

From: teg(at)redhat(dot)com (Trond Eivind =?iso-8859-1?q?Glomsr=F8d?=)
To: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Jim Mercer <jim(at)reptiles(dot)org>, Lincoln Yeoh <lyeoh(at)pop(dot)jaring(dot)my>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Re: Encrypting pg_shadow passwords
Date: 2001-06-26 16:26:28
Message-ID: xuyhex3qkaz.fsf@halden.devel.redhat.com (view raw or flat)
Thread:
Lists: pgsql-hackers
Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> writes:

> > My take on the matter is that we shouldn't invest any more effort in
> > crypt-based solutions (here crypt means specifically crypt(3), it's
> > not a generic term).  The future is double encryption using MD5 ---
> > or s/MD5/more-modern-hash-algorithm-of-your-choice/, the exact choice
> > is irrelevant to my point.  We ought to get off our duffs and implement
> > that, then encourage people to migrate their clients ASAP.  The crypt
> > code will be supported for awhile longer, but strictly as a
> > backwards-compatibility measure for old clients.  There's no reason to
> > spend any additional work on it.
> > 
> > For the same reason I don't see any value in the idea of adding
> > crypt-based double encryption to clients.  We don't really want to
> > support that over the long run, so why put effort into it?
> 
> The only reason to add double-crypt is so we can continue to use
> /etc/passwd entries on systems that use crypt() in /etc/passwd.

Haven't many systems (at least Linux and FreeBSD) switched from this
to other algorithms as default, like MD5? (and usually found in /etc/shadow)

-- 
Trond Eivind Glomsrød
Red Hat, Inc.

In response to

Responses

pgsql-hackers by date

Next:From: Bruce MomjianDate: 2001-06-26 16:30:11
Subject: Re: Re: Encrypting pg_shadow passwords
Previous:From: Hannu KrosingDate: 2001-06-26 15:45:27
Subject: Re: 7.2 items

Privacy Policy | About PostgreSQL
Copyright © 1996-2014 The PostgreSQL Global Development Group