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Date: Sat, 7 Jul 2012 22:57:13 +0800
From: myrice <>
Subject: Re: [PATCH] integrate psk-crack (from ike-scan) into john.

On Sat, Jul 7, 2012 at 9:26 PM, Lukas Odzioba <> wrote:
> 2012/7/7 Dhiru Kholia <>:
>> Hi,
>> The attached patch (alpha quality) integrates psk-crack (from
>> ike-scan) into john. Please apply it to bleeding-jumbo and test.
>> $ ../run/john -format:ike -t # AMD X3 720 BE CPU
>> Benchmarking: IKE PSK HMAC-MD5 / HMAC-SHA1 [32/64]... (3xOMP) DONE
>> Raw:    1222K c/s real, 415673 c/s virtual
> It is quite fast as I suspected. We may not have yet enough good
> john's architecture for efficient gpu implementation.
> Myrice what do you think?

The 400K c/s/core could be archived I think. The raw-sha256 format got
Dhiru expects GPU version got to 35M c/s. The raw-md5-opencl version
already got 40M c/s. But raw-sha256-cuda is slow. Lukas, what do you
get in raw-sha256 on GPU?


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