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Date: Sun, 13 Sep 2015 17:57:10 +0200
From: magnum <john.magnum@...hmail.com>
To: john-dev@...ts.openwall.com
Subject: Re: experiment with functions to reject computed hashes
On 2015-09-13 15:06, Solar Designer wrote:
> I think most speedup when cracking few hashes is possible through
> reversing of steps, which we're not doing yet.
Yes we are, since a couple of months.
$ git grep -l SSEi_REVERSE_STEPS *fmt*c
mssql-old_fmt_plug.c
mssql05_fmt_plug.c
mssql12_fmt_plug.c
nt2_fmt_plug.c
rawMD4_fmt_plug.c
rawMD5_fmt_plug.c
rawSHA1_fmt_plug.c
rawSHA224_fmt_plug.c
rawSHA256_fmt_plug.c
rawSHA384_fmt_plug.c
rawSHA512_fmt_plug.c
I mostly just put the mechanism in there, more can be done - especially
for SHA-2 which currently only skip the final constant addition.
magnum
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