{
u32 sa_index;
u32 spi;
- u32 seq;
+ u32 seq_lo;
+ u32 seq_hi;
ipsec_integ_alg_t integ_alg;
} ah_encrypt_trace_t;
CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
ah_encrypt_trace_t *t = va_arg (*args, ah_encrypt_trace_t *);
- s = format (s, "ah: sa-index %d spi %u seq %u integrity %U",
- t->sa_index, t->spi, t->seq,
+ s = format (s, "ah: sa-index %d spi %u seq %u:%u integrity %U",
+ t->sa_index, t->spi, t->seq_hi, t->seq_lo,
format_ipsec_integ_alg, t->integ_alg);
return s;
}
vlib_node_runtime_t * node, vlib_frame_t * from_frame,
int is_ip6)
{
- u32 n_left_from, *from, *to_next = 0, next_index;
+ u32 n_left_from, *from, *to_next = 0, next_index, thread_index;
int icv_size = 0;
from = vlib_frame_vector_args (from_frame);
n_left_from = from_frame->n_vectors;
ipsec_main_t *im = &ipsec_main;
- ipsec_proto_main_t *em = &ipsec_proto_main;
next_index = node->cached_next_index;
+ thread_index = vm->thread_index;
while (n_left_from > 0)
{
if (PREDICT_FALSE (esp_seq_advance (sa0)))
{
- vlib_node_increment_counter (vm, node->node_index,
- AH_ENCRYPT_ERROR_SEQ_CYCLED, 1);
+ i_b0->error = node->errors[AH_ENCRYPT_ERROR_SEQ_CYCLED];
goto trace;
}
-
-
- sa0->total_data_size += i_b0->current_length;
+ vlib_increment_combined_counter
+ (&ipsec_sa_counters, thread_index, sa_index0,
+ 1, i_b0->current_length);
ssize_t adv;
ih0 = vlib_buffer_get_current (i_b0);
ttl = ih0->ip4.ttl;
tos = ih0->ip4.tos;
- if (PREDICT_TRUE (sa0->is_tunnel))
+ if (PREDICT_TRUE (ipsec_sa_is_set_IS_TUNNEL (sa0)))
{
if (is_ip6)
adv = -sizeof (ip6_and_ah_header_t);
adv = -sizeof (ah_header_t);
}
- icv_size =
- em->ipsec_proto_main_integ_algs[sa0->integ_alg].trunc_size;
+ icv_size = sa0->integ_trunc_size;
const u8 padding_len = ah_calc_icv_padding_len (icv_size, is_ip6);
adv -= padding_len;
/* transport mode save the eth header before it is overwritten */
- if (PREDICT_FALSE (!sa0->is_tunnel))
+ if (PREDICT_FALSE (!ipsec_sa_is_set_IS_TUNNEL (sa0)))
{
ethernet_header_t *ieh0 = (ethernet_header_t *)
((u8 *) vlib_buffer_get_current (i_b0) -
hop_limit = ih6_0->ip6.hop_limit;
ip_version_traffic_class_and_flow_label =
ih6_0->ip6.ip_version_traffic_class_and_flow_label;
- if (PREDICT_TRUE (sa0->is_tunnel))
+ if (PREDICT_TRUE (ipsec_sa_is_set_IS_TUNNEL (sa0)))
{
next_hdr_type = IP_PROTOCOL_IPV6;
}
oh0 = vlib_buffer_get_current (i_b0);
clib_memset (oh0, 0, sizeof (ip4_and_ah_header_t));
- if (PREDICT_TRUE (sa0->is_tunnel))
+ if (PREDICT_TRUE (ipsec_sa_is_set_IS_TUNNEL (sa0)))
{
next_hdr_type = IP_PROTOCOL_IP_IN_IP;
}
}
- if (PREDICT_TRUE (!is_ip6 && sa0->is_tunnel && !sa0->is_tunnel_ip6))
+ if (PREDICT_TRUE (!is_ip6 && ipsec_sa_is_set_IS_TUNNEL (sa0) &&
+ !ipsec_sa_is_set_IS_TUNNEL_V6 (sa0)))
{
oh0->ip4.src_address.as_u32 = sa0->tunnel_src_addr.ip4.as_u32;
oh0->ip4.dst_address.as_u32 = sa0->tunnel_dst_addr.ip4.as_u32;
vnet_buffer (i_b0)->ip.adj_index[VLIB_TX] =
sa0->dpo[IPSEC_PROTOCOL_AH].dpoi_index;
}
- else if (is_ip6 && sa0->is_tunnel && sa0->is_tunnel_ip6)
+ else if (is_ip6 && ipsec_sa_is_set_IS_TUNNEL (sa0) &&
+ ipsec_sa_is_set_IS_TUNNEL_V6 (sa0))
{
oh6_0->ip6.src_address.as_u64[0] =
sa0->tunnel_src_addr.ip6.as_u64[0];
}
u8 sig[64];
- clib_memset (sig, 0, sizeof (sig));
+
u8 *digest =
vlib_buffer_get_current (i_b0) + ip_hdr_size +
sizeof (ah_header_t);
clib_memset (digest, 0, icv_size);
- unsigned size = hmac_calc (sa0->integ_alg, sa0->integ_key.data,
- sa0->integ_key.len,
- vlib_buffer_get_current (i_b0),
- i_b0->current_length, sig, sa0->use_esn,
- sa0->seq_hi);
+ unsigned size = hmac_calc (vm, sa0, vlib_buffer_get_current (i_b0),
+ i_b0->current_length, sig);
memcpy (digest, sig, size);
if (is_ip6)
oh0->ip4.checksum = ip4_header_checksum (&oh0->ip4);
}
- if (!sa0->is_tunnel)
+ if (!ipsec_sa_is_set_IS_TUNNEL (sa0))
{
next0 = AH_ENCRYPT_NEXT_INTERFACE_OUTPUT;
vlib_buffer_advance (i_b0, -sizeof (ethernet_header_t));
trace:
if (PREDICT_FALSE (i_b0->flags & VLIB_BUFFER_IS_TRACED))
{
- i_b0->flags |= VLIB_BUFFER_IS_TRACED;
ah_encrypt_trace_t *tr =
vlib_add_trace (vm, node, i_b0, sizeof (*tr));
tr->spi = sa0->spi;
- tr->seq = sa0->seq - 1;
+ tr->seq_lo = sa0->seq;
+ tr->seq_hi = sa0->seq_hi;
tr->integ_alg = sa0->integ_alg;
tr->sa_index = sa_index0;
}