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Date: Thu, 28 Jun 2012 20:35:15 +0200
From: magnum <john.magnum@...hmail.com>
To: john-dev@...ts.openwall.com
Subject: Re: Update to TS (new formats, SHA2, and other changes)
Committed. The alternative that looked fastest was the slowest :)
magnum
On 2012-06-28 20:26, jfoug wrote:
> I sent off a fix to magnum. He may change what I have given him, but it
> 'shows' what was going on. I gave him 3 options. I am not sure which is
> the 'best'.
>
> I also gave him a test vector that would have failed.
>
> Failing:
>
> Any password where len(pw)%4 === 1 or 2 if len(pw)%4==0 or 3, it would
> load the ipad/opad properly and work. There were no self test that hit that
> congruent 1 or 2 length.
>
> Jim.
>
>> -----Original Message-----
>> From: jfoug [mailto:jfoug@....net]
>> Sent: Thursday, June 28, 2012 12:23 PM
>> To: john-dev@...ts.openwall.com
>> Subject: RE: [john-dev] Update to TS (new formats, SHA2, and other
>> changes)
>>
>> The bug 'may' be finding passwords where length(salt)+length(pw) is odd,
>> and if built in SSE2 older asm files. I think it is in code I did, in
>> the shammx_reloadinit_nosizeupdate_nofinalbyteswap type stuff.
>>
>>> It appears that this format may only be finding even length passwords
>>> ;)
>>>
>>>> hmac-sha1 ****** NOTE, there may be problems in this format
>
>
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