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Date: Tue, 9 Feb 2016 20:36:51 +0100
From: magnum <john.magnum@...hmail.com>
To: john-users@...ts.openwall.com
Subject: Re: Truecrypt on OpenCL or Linux Version

On 2016-02-09 20:12, Luis Rocha wrote:
> On Thu, Nov 5, 2015 at 9:11 AM, magnum <john.magnum@...hmail.com> wrote:
>>
>> We now have OpenCL support for RIPEMD-160 + AES. For some reason
>> oclHashcat is 4x faster, I'll try to improve that ASAP. SHA-512 + AES will
>> be next, https://github.com/magnumripper/JohnTheRipper/issues/1344
>>
>> We should add twofish support (to the CPU format as well), that should be
>> trivial. Also, we currently do not support "boot" (
>> http://hashcat.net/misc/example_hashes/hashcat_ripemd160_aes_boot.tc),
>> I'm not sure why (might be a truecrypt2john.py issue).
>> https://github.com/magnumripper/JohnTheRipper/issues/1876
>
> I came across a Truecrypt container that I wanted to try JtR with OpenCL
>
> I download the last version of Bleeding-jumbo but could not find the OpenCL
> version for TrueCrypt.
> Do I need to use some special format?
>
> $ ./john
> John the Ripper 1.8.0-jumbo-1-4573-gd1a3054 [linux-gnu 64-bit AVX2-ac]
> Copyright (c) 1996-2016 by Solar Designer and others
> Homepage: http://www.openwall.com/john/
>
> $ ./john --format=tc_
> tc_aes_xts    tc_ripemd160  tc_sha512     tc_whirlpool

It's called truecrypt-opencl ;-)

$ ./john -test -form:truecrypt-opencl
Device 6: GeForce GTX TITAN X
Benchmarking: truecrypt-opencl, TrueCrypt AES256_XTS [RIPEMD160 
OpenCL]... DONE
Raw:	201076 c/s real, 150465 c/s virtual

magnum

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