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Re: password length



Ethan,

MD5 as an algorithm supports a theoretically infinitely sized password (or
other string), though of course it becomes less secure as the string's
size increases. That said, I think the maximum password length supported
by glibc (and, thus, PAM) is 128 bytes long.

Indeed, PAM is a potato thing, and as far as I know, everything in
/etc/login.defs is rendered obsolete by PAM.

Regards,

Alex.

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On Wed, 15 Mar 2000, Ethan Benson wrote:

> On Wed, Mar 15, 2000 at 07:18:21PM -0600, Kama Lar wrote:
> > On Wed, Mar 15, 2000 at 04:18:43PM -0700, Kevin wrote:
> > > I find my rather upset that by default slink only allows a password length
> > > of 7 characters max.  Unfortunately I am not sure how to change it, and
> > 
> > [clipped for sake of brevity]
> > 
> > Enable md5 in /etc/pam/passwd, and in /etc/login.defs
> 
> (actaully its /etc/pam.d/passwd but pam is a potato thing)  
> 
> there is also a PASS_MAX_LEN which is set to 8 by default, I presume
> this has to be increased, (or is it obsolete with PAM??) what is the
> maximum password length that MD5 supports?
> 
> -- 
> Ethan Benson
> http://www.alaska.net/~erbenson/
> 
> 
> --  
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