This code is taken from CRYPTOGAMs[1]. The following functions are used,
aes_p8_set_encrypt_key is used to generate AES round keys and aes_p8_encrypt is used
to encrypt single block.
Signed-off-by: Danny Tsen <dtsen@linux.ibm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
