[cryptography] looking for 'small' AES source

Ilya Levin ilevin at gmail.com
Sat Oct 23 05:54:48 EDT 2010


On Wed, Oct 20, 2010 at 11:34 PM, mheyman at gmail.com <mheyman at gmail.com> wrote:
> I have to squeeze AES onto a small chip with not much RAM. The
> Rijndael Specification from the AES submission discusses code that
> doesn't fully expand the key and performs the round transformation in
> less space.
>
> Does anybody have a pointer to unencumbered C code written to be space
> efficient? (All the AES code I have trades space for speed).

There is a byte-oriented AES-256 implementation in C available at
http://bit.ly/cnEU26

It might be something that you are looking for.

Regards,
Ilya Levin



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