Date: Sat, 13 Feb 2016 11:45:14 -0500 From: Frank Wang <frankw@....edu> To: john-users@...ts.openwall.com Subject: Re: Doing raw SHA512 hashes Awesome, thanks magnum! I know the opencl_*.c files call the kernels you mentioned, but what files actually run the functions in the opencl_*.c files? My goal is write an implementation of just raw SHA256/SHA512 hashes using openCL. Frank On Thu, Feb 4, 2016 at 1:54 AM, magnum <john.magnum@...hmail.com> wrote: > On 2016-02-03 21:39, magnum wrote: > >> On 2016-02-02 23:49, Frank Wang wrote: >> >>> I am trying to run about 10 million raw SHA 512 hashes in my program and >>> offloading it to a GPU will make it substantially faster. It seems like >>> John the Ripper has this functionality, but it seems to be intertwined >>> with >>> the password cracking capabilities. Are there any SHA 512 OpenCL >>> implementations that are easy to separate and integrate into my program? >>> Possibly that already exist in John the Ripper? >>> >> >> I would think so. Our current GitHub code contains (among other >> implementations) generic SHA512 macros in src/opencl_sha512.h which is >> > > Sorry, that should be opencl_sha2.h. The other file is an other > implementation that I'm not well acquainted with. > > magnum > >
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