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Date: Thu, 19 Sep 2013 00:22:26 +0100
From: Dániel Bali <balijanosdaniel@...il.com>
To: john-dev@...ts.openwall.com
Subject: Re: Daniel's reports #13, #14

Oh, and the reason that I did not have enough time lately was that I had to
move to Lisbon for my master's course.
My schedule seems to be fairly regular from next week so I will be able to
allocate some time.

Daniel


2013/9/19 Dániel Bali <balijanosdaniel@...il.com>

> Hello!
>
> I'm sorry for not writing status reports lately. I now realize it might
> have looked like I didn't care about my project. I was really ashamed about
> not making any progress/not having sufficient time.
>
> I know I failed, but I will be trying to get the CRC32 kernel working with
> gcnasm.
>
> Right now I'm trying to set up a format for it within john, but when I
> change the ciphertext length it fails.
>
> Here is the current version:
> https://gist.github.com/balidani/079634dae9b993fa6f8b
> With this test kernel:
> https://gist.github.com/balidani/13f8520b0bcbfdf2584b
>
> CRC32 will only have 8 as ciphertext length, but even with 16 it fails. I
> get the error:
> "FAILED (get_hash[4](0))" - but when I print what the corresponding hash
> is it's 0xaaaaaaaa as expected.
>
> I'll try to debug this and get it working with 8 as the ciphertext length.
> After that I will have to create a mechanism that generates the binary and
> patches the assembly into it before trying to run the format.
>
> Regards,
> Daniel
>

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