xfrm: Use the user specified truncation length in ESP and AH

Instead of using the hardcoded truncation for authentication
algorithms, use the truncation length specified on xfrm_state.

Signed-off-by: Martin Willi <martin@strongswan.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index af597c73ebe9..668a46b655e6 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -473,7 +473,7 @@ static int esp_init_authenc(struct xfrm_state *x)
                 }
 
                 err = crypto_aead_setauthsize(
-                        aead, aalg_desc->uinfo.auth.icv_truncbits / 8);
+                        aead, x->aalg->alg_trunc_len / 8);
                 if (err)
                         goto free_key;
         }