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Date: Sat, 23 Jun 2012 15:20:19 +0200
From: magnum <john.magnum@...hmail.com>
To: "john-dev@...ts.openwall.com" <john-dev@...ts.openwall.com>
Subject: Re: segfault with ./john --test --format=md5ns caused by commit aab646b42afe93ca909ba1a99bc0e2a1b027a79d

This is just with bleeding, right?

magnum



On 23 jun 2012, at 12:16, Frank Dittrich <frank_dittrich@...mail.com> wrote:

> On 06/23/2012 12:02 PM, Frank Dittrich wrote:
>> Hi all,
>> 
>> looks like this one is related to a recent change in core john
> 
> I worked around that segfault by repeating the first test case:
> 
> 
> diff --git a/src/NS_fmt_plug.c b/src/NS_fmt_plug.c
> index 864395d..3f3849b 100644
> --- a/src/NS_fmt_plug.c
> +++ b/src/NS_fmt_plug.c
> @@ -58,6 +58,7 @@
> static struct fmt_tests tests[] = {
>        {"admin$nMjFM0rdC9iOc+xIFsGEm3LtAeGZhn", "password"},
>        {"a$nMf9FkrCIgHGccRAxsBAwxBtDtPHfn", "netscreen"},
> +       {"admin$nMjFM0rdC9iOc+xIFsGEm3LtAeGZhn", "password"},
>        {NULL}
> 
> I could be wrong, but the commit that looks like it could have caused
> this regression is
> aab646b42afe93ca909ba1a99bc0e2a1b027a79d
> Use first two salts when benchmarking instead of top one.
> 
> 
> And indeed, reverting that change fixes the problem for me.
> But I think that patch was in there for a reason, so I temporarily just
> implemented the above workaround for --format=md5ns instead.
> 
> Frank
> 

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