app/test-crypto-perf: add checks for AEAD key
app/test-crypto-perf: add checks for AEAD key

Adding validation checks for AEAD key.

Signed-off-by: Akash Saxena <7d108ef54ecb65a20867ba01fe35b56eedd3503d@caviumnetworks.com>
Signed-off-by: Anoob Joseph <854cf518c6746dae2d952dd5f30e699f0b28a022@caviumnetworks.com>
Acked-by: Akhil Goyal <74d7c4c993a22c1d4f60c46ff3d95c969a24a25c@nxp.com>

john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk