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Message-ID: <6d5f22a0358e2266cd071ae7d52e4ad7@smtp.hushmail.com>
Date: Sat, 5 Jan 2013 10:54:47 +0100
From: magnum <john.magnum@...hmail.com>
To: john-dev@...ts.openwall.com
Subject: Re: pbkdf2 sha256 OpenCL kernel required
On 5 Jan, 2013, at 6:02 , Dhiru Kholia <dhiru.kholia@...il.com> wrote:
> pbkdf2 sha256 OpenCL kernel is required to accelerate LastPass cracking.
>
> Something along the lines of "pbkdf2_hmac_sha1_unsplit_kernel.cl"
> would be great.
>
> Any volunteers? Lukas? magnum?
If I got Lukas right he has a CUDA kernel and will port it to OpenCL. However, I doubt it will be usable at all unless you split it. It will hit the watchdog timeout on nvidia, or will result in ASIC hangs on AMD unless you split it.
magnum
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