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Date: Sat, 9 Feb 2013 14:15:31 +0100
From: magnum <john.magnum@...hmail.com>
To: john-dev@...ts.openwall.com
Subject: Re: sha512crypt formats matching salt detection bug

On 9 Feb, 2013, at 2:05 , Solar Designer <solar@...nwall.com> wrote:

> On Fri, Feb 08, 2013 at 10:58:32PM -0200, Claudio Andr? wrote:
>> Em 08-02-2013 22:53, Solar Designer escreveu:
>>> Anyhow, the bug that I reported has nothing to do with specific round
>>> counts.  It's about including the round counts in "salts".
>> 
>> We do. But we obey this restriction.
> 
> I've just changed ROUNDS_MIN in cryptsha512_fmt_plug.c from 1000 to 1,
> then my pw999 is detected as 999 different salts.  Thanks!
> 
> This did not crack the AIX samples at rounds=64, though.  I don't know
> why not.  Maybe something else differs as well.

I have committed a change of ROUNDS_MIN to 1 in all crypt-sha2 formats.

magnum

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