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Date: Tue, 3 Jul 2012 10:18:39 +0530
From: Dhiru Kholia <dhiru.kholia@...il.com>
To: john-dev@...ts.openwall.com
Subject: Re: plans for 1.7.9-jumbo-7, new formats interface, 1.8
On Tue, Jul 3, 2012 at 9:46 AM, jfoug <jfoug@....net> wrote:
> Speaking of Radmin, I get this when running under VC, in debug mode (has
> stack checking on by default). (-test=0)
>
> Benchmarking: RAdmin v2.x MD5 [32/32]...
> (0) : Run-Time Check Failure #2 - Stack around the variable 'input' was
> corrupted.
> (0) : Run-Time Check Failure #2 - Stack around the variable 'ctx' was
> corrupted.
> So somewhere, we have some memory issues. When I run a -test=1 -form=radmin
> I get a ton more of those messages. From the 2 vars, it looks like
> something in crypt_all.
Can't reproduce this under clang-debug or gcc's -fstack-protector. I
don't have a Windows development box to debug this. Can you please see
what is wrong in crypt_all? (Try replacing strcpy with strncpy for a
start).
> One other big issue I see here, is when you allocate crypt_out, it MUST be
> done MEM_ALIGN_WORD. You later access this as a ARCH_WORD_32. On systems
> that do not allow unaligned access (sparc for one), it will core.
Fixed now. Thanks!
--
Cheers,
Dhiru
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