X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fipsec%2Fah_decrypt.c;h=a2fc07faebf7ab53912d188681364937f53ec9d1;hb=de847277c9879c014fb4557e884360a4e6492783;hp=941368a969549b8fbdd134574bc05c99efd1c15a;hpb=c3ac3131d4d6f20f28632484c3c3ead50aa11cac;p=vpp.git diff --git a/src/vnet/ipsec/ah_decrypt.c b/src/vnet/ipsec/ah_decrypt.c index 941368a9695..a2fc07faebf 100644 --- a/src/vnet/ipsec/ah_decrypt.c +++ b/src/vnet/ipsec/ah_decrypt.c @@ -60,6 +60,7 @@ static char *ah_decrypt_error_strings[] = { typedef struct { ipsec_integ_alg_t integ_alg; + u32 seq_num; } ah_decrypt_trace_t; /* packet trace format function */ @@ -70,7 +71,8 @@ format_ah_decrypt_trace (u8 * s, va_list * args) CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *); ah_decrypt_trace_t *t = va_arg (*args, ah_decrypt_trace_t *); - s = format (s, "ah: integrity %U", format_ipsec_integ_alg, t->integ_alg); + s = format (s, "ah: integrity %U seq-num %d", + format_ipsec_integ_alg, t->integ_alg, t->seq_num); return s; } @@ -143,8 +145,8 @@ ah_decrypt_inline (vlib_main_t * vm, } seq = clib_host_to_net_u32 (ah0->seq_no); + /* anti-replay check */ - //TODO UT remaining if (sa0->use_anti_replay) { int rv = 0; @@ -156,7 +158,6 @@ ah_decrypt_inline (vlib_main_t * vm, if (PREDICT_FALSE (rv)) { - clib_warning ("anti-replay SPI %u seq %u", sa0->spi, seq); if (is_ip6) vlib_node_increment_counter (vm, ah6_decrypt_node.index, @@ -165,8 +166,6 @@ ah_decrypt_inline (vlib_main_t * vm, vlib_node_increment_counter (vm, ah4_decrypt_node.index, AH_DECRYPT_ERROR_REPLAY, 1); - to_next[0] = i_bi0; - to_next += 1; goto trace; } } @@ -179,11 +178,11 @@ ah_decrypt_inline (vlib_main_t * vm, { u8 sig[64]; u8 digest[64]; - memset (sig, 0, sizeof (sig)); - memset (digest, 0, sizeof (digest)); + clib_memset (sig, 0, sizeof (sig)); + clib_memset (digest, 0, sizeof (digest)); u8 *icv = ah0->auth_data; memcpy (digest, icv, icv_size); - memset (icv, 0, icv_size); + clib_memset (icv, 0, icv_size); if (is_ip6) { @@ -223,12 +222,9 @@ ah_decrypt_inline (vlib_main_t * vm, ah4_decrypt_node.index, AH_DECRYPT_ERROR_INTEG_ERROR, 1); - to_next[0] = i_bi0; - to_next += 1; goto trace; } - //TODO UT remaining if (PREDICT_TRUE (sa0->use_anti_replay)) { if (PREDICT_TRUE (sa0->use_esn)) @@ -252,7 +248,6 @@ ah_decrypt_inline (vlib_main_t * vm, next0 = AH_DECRYPT_NEXT_IP6_INPUT; else { - clib_warning ("next header: 0x%x", ah0->nexthdr); if (is_ip6) vlib_node_increment_counter (vm, ah6_decrypt_node.index, @@ -318,6 +313,7 @@ ah_decrypt_inline (vlib_main_t * vm, ah_decrypt_trace_t *tr = vlib_add_trace (vm, node, i_b0, sizeof (*tr)); tr->integ_alg = sa0->integ_alg; + tr->seq_num = seq; } vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next, n_left_to_next, i_bi0, next0); @@ -336,16 +332,15 @@ ah_decrypt_inline (vlib_main_t * vm, return from_frame->n_vectors; } -static uword -ah4_decrypt_node_fn (vlib_main_t * vm, - vlib_node_runtime_t * node, vlib_frame_t * from_frame) +VLIB_NODE_FN (ah4_decrypt_node) (vlib_main_t * vm, + vlib_node_runtime_t * node, + vlib_frame_t * from_frame) { return ah_decrypt_inline (vm, node, from_frame, 0 /* is_ip6 */ ); } /* *INDENT-OFF* */ VLIB_REGISTER_NODE (ah4_decrypt_node) = { - .function = ah4_decrypt_node_fn, .name = "ah4-decrypt", .vector_size = sizeof (u32), .format_trace = format_ah_decrypt_trace, @@ -363,18 +358,15 @@ VLIB_REGISTER_NODE (ah4_decrypt_node) = { }; /* *INDENT-ON* */ -VLIB_NODE_FUNCTION_MULTIARCH (ah4_decrypt_node, ah4_decrypt_node_fn); - -static uword -ah6_decrypt_node_fn (vlib_main_t * vm, - vlib_node_runtime_t * node, vlib_frame_t * from_frame) +VLIB_NODE_FN (ah6_decrypt_node) (vlib_main_t * vm, + vlib_node_runtime_t * node, + vlib_frame_t * from_frame) { return ah_decrypt_inline (vm, node, from_frame, 1 /* is_ip6 */ ); } /* *INDENT-OFF* */ VLIB_REGISTER_NODE (ah6_decrypt_node) = { - .function = ah6_decrypt_node_fn, .name = "ah6-decrypt", .vector_size = sizeof (u32), .format_trace = format_ah_decrypt_trace, @@ -392,7 +384,6 @@ VLIB_REGISTER_NODE (ah6_decrypt_node) = { }; /* *INDENT-ON* */ -VLIB_NODE_FUNCTION_MULTIARCH (ah6_decrypt_node, ah6_decrypt_node_fn); /* * fd.io coding-style-patch-verification: ON *