Could we implement CKM_AES_CBC_PAD for wrapping in order to support SoftHSM in OpenStack Barbican. Here is Barbican related code: https://github.com/openstack/barbican/blob/5dea5cec130b59ecfb8d46435cd7eb3212894b4c/barbican/plugin/crypto/pkcs11.py#L496 Or is there some solution could work around this?