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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