crypto: axis - support variable AEAD tag length

The implementation assumed that the client always wants the whole 16
byte AES-GCM tag. Now we respect the requested authentication tag size
fetched using crypto_aead_authsize().

Signed-off-by: Lars Persson <larper@axis.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
1 file changed