Re: [HACKERS] Solution to the pg_user passwd problem !?? (c)

Bruce Momjian <maillist@candle.pha.pa.us>

From: Bruce Momjian <maillist@candle.pha.pa.us>
To: scrappy@hub.org (The Hermit Hacker)
Cc: brett@work.chicken.org, jwieck@debis.com, Andreas.Zeugswetter@telecom.at, pgsql-hackers@hub.org
Date: 1998-02-19T18:56:18Z
Lists: pgsql-hackers
> 
> On Thu, 19 Feb 1998, Bruce Momjian wrote:
> 
> > > 
> > > 
> > > Have we considering using the unix crypt function for passwords?  That
> > > way it wouldn't matter (as much) if people saw the password, and would
> > > still be (somewhat less) secure.
> > > 
> > > On Thu, 19 February 1998, at 15:55:07, Jan Wieck wrote:
> > 
> > I don't know what the problem with using crypt was.  It may be because
> > he passes a random salt to the user, and the user makes the password
> > packet with the given salt and returns it to the backend.  If we use
> > crypt, we have to send a plaintext password over the network, don't we?
> 
> 	But, aren't we doing that now? 

Yes, we are using crypt.  We are picking a random salt, using crypt to
encrypt the cleartext password, then sending the salt to the frontend,
and asking them to supply a password crypted with our requested salt.

Anyway to do this while storing encrypted passwords?

-- 
Bruce Momjian
maillist@candle.pha.pa.us