Date: Tue, 18 Aug 2015 15:05:22 +0800 From: Lei Zhang <zhanglei.april@...il.com> To: john-dev@...ts.openwall.com Subject: Re: Formats using non-SIMD SHA2 implementations On Aug 18, 2015, at 12:41 PM, jfoug@....net wrote: > > On Mon, 17 Aug 2015 22:51:26 -0500, Lei Zhang <zhanglei.april@...il.com> wrote: > >> Or perhaps I didn't understand your point correctly ? > > It sounds like you understand it well enough. Now, can I ask, what variables > make up the growth of the lanes ? Is is solely based upon password length? > Keep in mind, that if it is a combination of password and salt, then all > you have to care about is password. Within any run, you ONLY deal with > one salt at a time. It's a combination of password and salt. The entire length of data to be hashed is (len(password) + 8)*rounds, where 'rounds' is solely based on salt. > But if this variable length is solely based upon > length of password, then simply have 'enough' passwords, and sort them, > so that you work with only passwords of a given length at the same time. How do I do this exactly? If it's lengthy to explain I can chew some sample code myself :) Thanks, Lei
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