Re: How to use hardware support for AES

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Hi,

I seems that it works only with 128 keys.

see: http://www.mail-archive.com/linux-crypto@xxxxxxxxxxxxxxx/msg02371.html

cheers


On Thu, May 21, 2009 11:34, Thomas Damgaard wrote:
> Hi
>
> I use dm-crypt/LUKS on a fit-PC, which is a very small machine with an
> AMD Geode CPU.
> The fit-PC has an on board crypto processor for hardware accelerated AES.
>
> There is a module for this: geode_aes which is loaded by default.
> However, I cannot use dm-crypt/LUKS when this module is loaded.
>
> The Geode CPU is not so fast, and I would like to use the on board
> dedicated chip for AES to take some of the load off the CPU.
>
> How can I make dm-crypt/LUKS use geode_aes? Is this supported?
>
> Med venlig hilsen/Kind regards
> Thomas Damgaard Nielsen
> http://thomasdamgaard.dk
>
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