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Date: Sat, 16 Mar 2013 22:21:58 +0530
From: Dhiru Kholia <dhiru.kholia@...il.com>
To: john-dev@...ts.openwall.com
Subject: Re: Cisco - Password type 4 - SHA256
On Sat, Mar 16, 2013 at 9:13 PM, Vlatko Kosturjak <kost@...ux.hr> wrote:
> On Sat, Mar 16, 2013 at 07:24:53PM +0530, Dhiru Kholia wrote:
>> I have made a crappy format for this,
>> https://github.com/kholia/JohnTheRipper/tree/cisco-type-4
>
> Man, you're fast. I was at middle of the writing the same.
There is lot of room for improvement in my patch. Please continue your
work and submit patches to fix / speed-up things.
(I am adding you as collaborator on GitHub)
>> Ideally, one time base64 decoding should be used instead of repetitive
>> base64 encoding.
>
> I guess decode would go in get_binary function in order not to be called
> repetitively, encode should be removed from crypt_all and cmp_* f()
> should do comparisons against decoded hash?
Exactly.
--
Dhiru
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