AES on Fedora Core

Karthik Balaguru Karthik.Balaguru at lntinfotech.com
Tue Dec 16 05:48:38 UTC 2008


Hi Bill Davidsen,

I have the below configuration -
Linux version 2.6.18-1.2798.fc6xen 
(brewbuilder at hs20-bc2-4.build.redhat.com) 
(gcc version 4.1.1 20061011 (Red Hat 4.1.1-30)) #1 SMP Mon Oct 16 15:11:19 
EDT 2006' 

Thx in advans, 
Karthik Balaguru





Bill Davidsen <davidsen at tmr.com> 
Sent by: fedora-list-bounces at redhat.com
12/13/2008 12:09 AM
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Subject
Re: AES on Fedora Core






Karthik Balaguru wrote:
> 
> Hi,
> 
> I am using 35.206 V7.0.0 3GPP that has 32-Bit Word Oriented listing
> as AES_128 for AES CMAC discussed in RFC4493.
> 
> It is working fine with RH(Linux version 2.6.9-22.ELsmp 
> (bhcompile at porky.build.redhat.com)) but
> with Fedora Core, it is corrupting the stack/local variables & other 
> related data.
> How is it possible ? Any ideas.
> 
> On Analysis, i find that,
> AES works & does not affect stack & local variables if we call from the 
> main or from an API that inturn calls AES.
>         main -> AES
>         main -> API -> AES
> 
> But, if we have an AES invokation as below , though it is working, it is 

> corrupting the stack & local variables.
>         main -> API -> API ->AES
> 
> Any ideas ?
> 
First idea, tell us which release of Fedora Core, and which kernel...

-- 
Bill Davidsen <davidsen at tmr.com>
   "We have more to fear from the bungling of the incompetent than from
the machinations of the wicked."  - from Slashdot

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