crypto: inside-secure - authenc(hmac(sha384), cbc(aes)) support

This patch adds the authenc(hmac(sha384),cbc(aes)) algorithm support to
the Inside Secure SafeXcel driver.

Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>