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path: root/src/vnet/ipsec/ah_decrypt.c
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Diffstat (limited to 'src/vnet/ipsec/ah_decrypt.c')
-rw-r--r--src/vnet/ipsec/ah_decrypt.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/src/vnet/ipsec/ah_decrypt.c b/src/vnet/ipsec/ah_decrypt.c
index 28589127d25..0fc4f48571d 100644
--- a/src/vnet/ipsec/ah_decrypt.c
+++ b/src/vnet/ipsec/ah_decrypt.c
@@ -87,7 +87,7 @@ ah_decrypt_inline (vlib_main_t * vm,
ipsec_proto_main_t *em = &ipsec_proto_main;
from = vlib_frame_vector_args (from_frame);
n_left_from = from_frame->n_vectors;
- int icv_size = 0;
+ int icv_size;
next_index = node->cached_next_index;
thread_index = vm->thread_index;
@@ -178,9 +178,7 @@ ah_decrypt_inline (vlib_main_t * vm,
if (PREDICT_TRUE (sa0->integ_alg != IPSEC_INTEG_ALG_NONE))
{
u8 sig[64];
- u8 digest[64];
- clib_memset (sig, 0, sizeof (sig));
- clib_memset (digest, 0, sizeof (digest));
+ u8 digest[icv_size];
u8 *icv = ah0->auth_data;
memcpy (digest, icv, icv_size);
clib_memset (icv, 0, icv_size);