diff options
Diffstat (limited to 'src/vnet/ipsec/ah_decrypt.c')
| -rw-r--r-- | src/vnet/ipsec/ah_decrypt.c | 26 |
1 files changed, 4 insertions, 22 deletions
diff --git a/src/vnet/ipsec/ah_decrypt.c b/src/vnet/ipsec/ah_decrypt.c index 87e1de1b3ce..cf955889420 100644 --- a/src/vnet/ipsec/ah_decrypt.c +++ b/src/vnet/ipsec/ah_decrypt.c @@ -151,20 +151,10 @@ ah_decrypt_inline (vlib_main_t * vm, seq = clib_host_to_net_u32 (ah0->seq_no); /* anti-replay check */ - if (ipsec_sa_is_set_USE_ANTI_REPLAY (sa0)) + if (ipsec_sa_anti_replay_check (sa0, &ah0->seq_no)) { - int rv = 0; - - if (PREDICT_TRUE (ipsec_sa_is_set_USE_EXTENDED_SEQ_NUM (sa0))) - rv = esp_replay_check_esn (sa0, seq); - else - rv = esp_replay_check (sa0, seq); - - if (PREDICT_FALSE (rv)) - { - i_b0->error = node->errors[AH_DECRYPT_ERROR_REPLAY]; - goto trace; - } + i_b0->error = node->errors[AH_DECRYPT_ERROR_REPLAY]; + goto trace; } vlib_increment_combined_counter @@ -210,15 +200,7 @@ ah_decrypt_inline (vlib_main_t * vm, goto trace; } - if (PREDICT_TRUE (ipsec_sa_is_set_USE_ANTI_REPLAY (sa0))) - { - if (PREDICT_TRUE - (ipsec_sa_is_set_USE_EXTENDED_SEQ_NUM (sa0))) - esp_replay_advance_esn (sa0, seq); - else - esp_replay_advance (sa0, seq); - } - + ipsec_sa_anti_replay_advance (sa0, &ah0->seq_no); } vlib_buffer_advance (i_b0, |