Revert "ipsec: VPP-1316 calculate IP/TCP/UDP inner checksums"
This reverts commit a98346f664aae148d26a8e158008b773d73db96f.
Change-Id: Iee5b3a5ddff0e8fd3a30fe5973cee24de434fe12
Signed-off-by: Ole Troan <ot@cisco.com>
diff --git a/src/vnet/ipsec/ah_encrypt.c b/src/vnet/ipsec/ah_encrypt.c
index 898c0f2..6619d87 100644
--- a/src/vnet/ipsec/ah_encrypt.c
+++ b/src/vnet/ipsec/ah_encrypt.c
@@ -263,17 +263,19 @@
u8 sig[64];
memset (sig, 0, sizeof (sig));
- u8 *digest =
- vlib_buffer_get_current (i_b0) + ip_hdr_size + icv_size;
- memset (digest, 0, icv_size);
+ u8 *digest = NULL;
+ {
+ digest = vlib_buffer_get_current (i_b0) + ip_hdr_size + icv_size;
+ memset (digest, 0, icv_size);
+ }
- unsigned size = hmac_calc (sa0->integ_alg, sa0->integ_key,
- sa0->integ_key_len,
- vlib_buffer_get_current (i_b0),
- i_b0->current_length, sig, sa0->use_esn,
- sa0->seq_hi);
+ hmac_calc (sa0->integ_alg, sa0->integ_key,
+ sa0->integ_key_len,
+ (u8 *) vlib_buffer_get_current (i_b0),
+ i_b0->current_length, sig, sa0->use_esn, sa0->seq_hi);
- memcpy (digest, sig, size);
+ memcpy (digest, (char *) &sig[0], 12);
+
if (PREDICT_FALSE (is_ipv6))
{
}
@@ -285,7 +287,7 @@
}
if (transport_mode)
- vlib_buffer_advance (i_b0, -sizeof (ethernet_header_t));
+ vlib_buffer_advance (i_b0, -sizeof (ethernet_header_t));;
trace:
if (PREDICT_FALSE (i_b0->flags & VLIB_BUFFER_IS_TRACED))