crypto: mediatek - Add empty messages check in GCM mode

Currently, empty messages are not supported in GCM mode, hence add
a check to prevent producing incorrect results.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Ryder Lee 2017-08-22 15:53:39 +08:00 • committed by Herbert Xu
commit e47270665b