The input data of the ECB (AES) algorithm needs to be aligned
with 16 bytes, and the input data of the XTS (AES) algorithm is
at least 16 bytes. Otherwise the SEC hardware will go wrong.
Signed-off-by: NLongfang Liu <liulongfang@huawei.com>
Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>