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Date: Mon, 27 Feb 2012 23:27:26 +0100
From: magnum <john.magnum@...hmail.com>
To: john-dev@...ts.openwall.com
Subject: Re: Re: [JtR PATCH] Support rar's -p mode by spawning
 external unrar process.

On 02/27/2012 11:17 PM, Samuele Giovanni Tonon wrote:
> On 02/27/12 22:07, magnum wrote:
>> But as far as I can see it should be fairly simple to do this in OpenCL
>> (and cRARk already do). It's just a whole lot of SHA-1 updates, half a
>> million per key. I'm puzzled that you [gpu guys] struggle with bandwidth
>> problems for raw formats when there are low hanging fruit like this ;-)
> 
> believe it or not i'm working on it since i ended mysql-sha1,
> 
> problem at the moment rise with all those pesky pwd+salt+serial, i'm
> trying to figure out a smart way to add and encode without having to go
> char by char :-)
> that is the real time killer even on the gpu.

Cool, then I'll have another look at CRC in the meantime.

magnum

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