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Date: Fri, 19 Apr 2013 08:23:13 -0700
From: Tavis Ormandy <taviso@...xchg8b.com>
To: john-dev@...ts.openwall.com
Subject: Re: minor raw-sha1-ng pull request

Tavis Ormandy <taviso@...xchg8b.com> wrote:
> What am I doing wrong? (I already batch crypts, so I figured I could just
> split the work across threads if available, maybe this was naive).
> 
>
https://github.com/taviso/JohnTheRipper/commit/49f45735aafb38d49308009f3e135825979374b5
> 

It seems to work, even though I don't understand the stats, so I guess I'll
make it a pull request.

$ rm -f ../run/john.pot; OMP_NUM_THREADS=8 time -p ../run/john
-fo=raw-sha1-ng <(echo 3d51994853000c0775952c112611e591082280ef)
Loaded 1 password hash (Raw SHA-1 (pwlen <= 15) [128/128 SSE4.1 intrinsics
4x])
kcer0k           (?)
guesses: 1  time: 0:00:00:14 DONE (Fri Apr 19 08:20:10 2013)  c/s: 13730K 
trying: kcer0k - kcnp87
Use the "--show" option to display all of the cracked passwords reliably
real 15.78
user 96.93
sys 1.22
$ rm -f ../run/john.pot; OMP_NUM_THREADS=1 time -p ../run/john
-fo=raw-sha1-ng <(echo 3d51994853000c0775952c112611e591082280ef)
Loaded 1 password hash (Raw SHA-1 (pwlen <= 15) [128/128 SSE4.1 intrinsics
4x])
kcer0k           (?)
guesses: 1  time: 0:00:00:31 DONE (Fri Apr 19 08:20:48 2013)  c/s: 6505K 
trying: kcer0k - kcnp87
Use the "--show" option to display all of the cracked passwords reliably
real 31.61
user 31.28
sys 0.12

Tavis.



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