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Date: Wed, 02 Oct 2013 02:07:32 +0200
From: magnum <john.magnum@...hmail.com>
To: john-dev@...ts.openwall.com
Subject: Re: rakp format
On 2013-10-01 23:40, magnum wrote:
> However, now that I look at it we could obviously do the two initial
> ipad/opad SHA1's in set_key() too (or leave them in crypt_all() but
> avoid doing them again if keys did not change). Not sure how we could
> miss that for all these years (in the HMAC-formats). This too would only
> gain the "many salts" case but it'd be a good boost. I'll have a look at
> it.
Done. 65-90% boost. OMP scales better on intel than AMD, not sure why.
Maybe it can be tweaked.
magnum
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