$ tools/crypto_bench.exe -a aes-128
lavu       AES-128      size: 1048576  runs:   1024  time:   26.793 +- 1.509
crypto     AES-128      size: 1048576  runs:   1024  time:   24.129 +- 1.522
gcrypt     AES-128      size: 1048576  runs:   1024  time:    1.511 +- 0.203
mbedcrypto AES-128      size: 1048576  runs:   1024  time:    2.317 +- 0.233