fix(intel): extending to support large file size for AES encryption and decryption

This patch is to extend to support large file size
for AES encryption and decryption. The large file
will be split into smaller chunk and send using
initialize, update and finalize staging method.

Signed-off-by: Sieu Mun Tang <sieu.mun.tang@intel.com>
Change-Id: Ie2ceaf247e0d7082aad84faf399fbd18d129c36a