crypto: caam - add support for rfc4543(gcm(aes))

Add AES-GMAC as an IPSec ESP mechanism to provide
data origin authentication, but not confidentiality.
This method is referred as ENCR_NULL_AUTH_AES_GMAC.

Signed-off-by: Tudor Ambarus <tudor.ambarus@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
1 file changed