tls: rx: use a define for tag length

TLS 1.3 has to strip padding, and it starts out 16 bytes
from the end of the record. Make it clear this is because
of the auth tag.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jakub Kicinski 2022-04-07 20:38:19 -07:00 committed by David S. Miller
parent 863533e316
commit a8340cc02b
2 changed files with 3 additions and 2 deletions

View file

@ -64,6 +64,7 @@
#define TLS_AAD_SPACE_SIZE 13
#define MAX_IV_SIZE 16
#define TLS_TAG_SIZE 16
#define TLS_MAX_REC_SEQ_SIZE 8
/* For CCM mode, the full 16-bytes of IV is made of '4' fields of given sizes.