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-rw-r--r--src/plugins/ikev2/ikev2.c210
-rw-r--r--src/plugins/ikev2/ikev2_cli.c36
-rw-r--r--src/plugins/ikev2/ikev2_crypto.c16
-rw-r--r--src/plugins/ikev2/ikev2_payload.c62
-rw-r--r--src/plugins/ikev2/ikev2_priv.h180
5 files changed, 317 insertions, 187 deletions
diff --git a/src/plugins/ikev2/ikev2.c b/src/plugins/ikev2/ikev2.c
index 03448b939f2..ee0b11ea4b0 100644
--- a/src/plugins/ikev2/ikev2.c
+++ b/src/plugins/ikev2/ikev2.c
@@ -37,7 +37,7 @@ static int ikev2_delete_tunnel_interface (vnet_main_t * vnm,
#define ikev2_set_state(sa, v) do { \
(sa)->state = v; \
- clib_warning("sa state changed to " #v); \
+ ikev2_elog_sa_state("ispi %lx SA state changed to " #v, sa->ispi); \
} while(0);
typedef struct
@@ -171,9 +171,6 @@ ikev2_select_proposal (ikev2_sa_proposal_t * proposals,
}
}
- clib_warning ("bitmap is %x mandatory is %x optional is %x",
- bitmap, mandatory_bitmap, optional_bitmap);
-
if ((bitmap & mandatory_bitmap) == mandatory_bitmap &&
(bitmap & ~optional_bitmap) == 0)
{
@@ -346,8 +343,6 @@ ikev2_generate_sa_init_data (ikev2_sa_t * sa)
if (!t)
{
- clib_warning ("unknown dh data group %u (data len %u)", sa->dh_group,
- vec_len (sa->i_dh_data));
sa->dh_group = IKEV2_TRANSFORM_DH_TYPE_NONE;
return;
}
@@ -421,8 +416,6 @@ ikev2_complete_sa_data (ikev2_sa_t * sa, ikev2_sa_t * sai)
if (!t)
{
- clib_warning ("unknown dh data group %u (data len %u)", sa->dh_group,
- vec_len (sa->i_dh_data));
sa->dh_group = IKEV2_TRANSFORM_DH_TYPE_NONE;
return;
}
@@ -596,13 +589,10 @@ ikev2_process_sa_init_req (vlib_main_t * vm, ikev2_sa_t * sa,
u32 len = clib_net_to_host_u32 (ike->length);
u8 payload = ike->nextpayload;
- clib_warning ("ispi %lx rspi %lx nextpayload %x version %x "
- "exchange %x flags %x msgid %x length %u",
- clib_net_to_host_u64 (ike->ispi),
- clib_net_to_host_u64 (ike->rspi),
- payload, ike->version,
- ike->exchange, ike->flags,
- clib_net_to_host_u32 (ike->msgid), len);
+ ikev2_elog_exchange ("ispi %lx rspi %lx IKE_INIT request received "
+ "from %d.%d.%d.%d",
+ clib_net_to_host_u64 (ike->ispi),
+ clib_net_to_host_u64 (ike->rspi), sa->iaddr.as_u32);
sa->ispi = clib_net_to_host_u64 (ike->ispi);
@@ -646,8 +636,8 @@ ikev2_process_sa_init_req (vlib_main_t * vm, ikev2_sa_t * sa,
}
else
{
- clib_warning ("unknown payload %u flags %x length %u", payload,
- ikep->flags, plen);
+ ikev2_elog_uint (IKEV2_LOG_ERROR, "Unknown payload! type=%d",
+ payload);
if (ikep->flags & IKEV2_PAYLOAD_FLAG_CRITICAL)
{
ikev2_set_state (sa, IKEV2_STATE_NOTIFY_AND_DELETE);
@@ -671,17 +661,13 @@ ikev2_process_sa_init_resp (vlib_main_t * vm, ikev2_sa_t * sa,
u32 len = clib_net_to_host_u32 (ike->length);
u8 payload = ike->nextpayload;
- clib_warning ("ispi %lx rspi %lx nextpayload %x version %x "
- "exchange %x flags %x msgid %x length %u",
- clib_net_to_host_u64 (ike->ispi),
- clib_net_to_host_u64 (ike->rspi),
- payload, ike->version,
- ike->exchange, ike->flags,
- clib_net_to_host_u32 (ike->msgid), len);
-
sa->ispi = clib_net_to_host_u64 (ike->ispi);
sa->rspi = clib_net_to_host_u64 (ike->rspi);
+ ikev2_elog_exchange ("ispi %lx rspi %lx IKE_INIT response received "
+ "from %d.%d.%d.%d", sa->ispi, sa->rspi,
+ sa->raddr.as_u32);
+
/* store whole IKE payload - needed for PSK auth */
vec_free (sa->last_sa_init_res_packet_data);
vec_add (sa->last_sa_init_res_packet_data, ike, len);
@@ -728,8 +714,8 @@ ikev2_process_sa_init_resp (vlib_main_t * vm, ikev2_sa_t * sa,
}
else
{
- clib_warning ("unknown payload %u flags %x length %u", payload,
- ikep->flags, plen);
+ ikev2_elog_uint (IKEV2_LOG_ERROR, "Unknown payload! type=%d",
+ payload);
if (ikep->flags & IKEV2_PAYLOAD_FLAG_CRITICAL)
{
ikev2_set_state (sa, IKEV2_STATE_NOTIFY_AND_DELETE);
@@ -767,13 +753,12 @@ ikev2_decrypt_sk_payload (ikev2_sa_t * sa, ike_header_t * ike, u8 * payload)
if (*payload == IKEV2_PAYLOAD_SK)
{
- clib_warning ("received IKEv2 payload SK, len %u", plen - 4);
last_payload = *payload;
}
else
{
- clib_warning ("unknown payload %u flags %x length %u", payload,
- ikep->flags, plen);
+ ikev2_elog_uint (IKEV2_LOG_ERROR, "Unknown payload! type=%d",
+ *payload);
if (ikep->flags & IKEV2_PAYLOAD_FLAG_CRITICAL)
{
sa->unsupported_cp = *payload;
@@ -787,7 +772,7 @@ ikev2_decrypt_sk_payload (ikev2_sa_t * sa, ike_header_t * ike, u8 * payload)
if (last_payload != IKEV2_PAYLOAD_SK)
{
- clib_warning ("Last payload must be SK");
+ ikev2_elog_error ("Last payload must be SK");
return 0;
}
@@ -799,7 +784,7 @@ ikev2_decrypt_sk_payload (ikev2_sa_t * sa, ike_header_t * ike, u8 * payload)
if (memcmp (hmac, &ikep->payload[plen], tr_integ->key_trunc))
{
- clib_warning ("message integrity check failed");
+ ikev2_elog_error ("message integrity check failed");
vec_free (hmac);
return 0;
}
@@ -845,6 +830,9 @@ ikev2_initial_contact_cleanup (ikev2_sa_t * sa)
vec_free (delete);
sa->initial_contact = 0;
+
+ km->log_level = IKEV2_LOG_ERROR;
+ km->log_class = vlib_log_register_class ("ikev2", 0);
}
static void
@@ -852,20 +840,16 @@ ikev2_process_auth_req (vlib_main_t * vm, ikev2_sa_t * sa, ike_header_t * ike)
{
ikev2_child_sa_t *first_child_sa;
int p = 0;
- u32 len = clib_net_to_host_u32 (ike->length);
u8 payload = ike->nextpayload;
u8 *plaintext = 0;
-
ike_payload_header_t *ikep;
u32 plen;
- clib_warning ("ispi %lx rspi %lx nextpayload %x version %x "
- "exchange %x flags %x msgid %x length %u",
- clib_net_to_host_u64 (ike->ispi),
- clib_net_to_host_u64 (ike->rspi),
- payload, ike->version,
- ike->exchange, ike->flags,
- clib_net_to_host_u32 (ike->msgid), len);
+ ikev2_elog_exchange ("ispi %lx rspi %lx EXCHANGE_IKE_AUTH received "
+ "from %d.%d.%d.%d", clib_host_to_net_u64 (ike->ispi),
+ clib_host_to_net_u64 (ike->rspi),
+ sa->is_initiator ? sa->raddr.as_u32 : sa->
+ iaddr.as_u32);
ikev2_calc_keys (sa);
@@ -902,7 +886,6 @@ ikev2_process_auth_req (vlib_main_t * vm, ikev2_sa_t * sa, ike_header_t * ike)
if (payload == IKEV2_PAYLOAD_SA) /* 33 */
{
- clib_warning ("received payload SA, len %u", plen - sizeof (*ikep));
if (sa->is_initiator)
{
ikev2_sa_free_proposal_vector (&first_child_sa->r_proposals);
@@ -921,9 +904,6 @@ ikev2_process_auth_req (vlib_main_t * vm, ikev2_sa_t * sa, ike_header_t * ike)
sa->i_id.type = id->id_type;
vec_free (sa->i_id.data);
vec_add (sa->i_id.data, id->payload, plen - sizeof (*id));
-
- clib_warning ("received payload IDi, len %u id_type %u",
- plen - sizeof (*id), id->id_type);
}
else if (payload == IKEV2_PAYLOAD_IDR) /* 36 */
{
@@ -932,9 +912,6 @@ ikev2_process_auth_req (vlib_main_t * vm, ikev2_sa_t * sa, ike_header_t * ike)
sa->r_id.type = id->id_type;
vec_free (sa->r_id.data);
vec_add (sa->r_id.data, id->payload, plen - sizeof (*id));
-
- clib_warning ("received payload IDr len %u id_type %u",
- plen - sizeof (*id), id->id_type);
}
else if (payload == IKEV2_PAYLOAD_AUTH) /* 39 */
{
@@ -952,9 +929,6 @@ ikev2_process_auth_req (vlib_main_t * vm, ikev2_sa_t * sa, ike_header_t * ike)
vec_free (sa->i_auth.data);
vec_add (sa->i_auth.data, a->payload, plen - sizeof (*a));
}
-
- clib_warning ("received payload AUTH, len %u auth_type %u",
- plen - sizeof (*a), a->auth_method);
}
else if (payload == IKEV2_PAYLOAD_NOTIFY) /* 41 */
{
@@ -971,25 +945,18 @@ ikev2_process_auth_req (vlib_main_t * vm, ikev2_sa_t * sa, ike_header_t * ike)
}
else if (payload == IKEV2_PAYLOAD_TSI) /* 44 */
{
- clib_warning ("received payload TSi, len %u",
- plen - sizeof (*ikep));
-
vec_free (first_child_sa->tsi);
first_child_sa->tsi = ikev2_parse_ts_payload (ikep);
}
else if (payload == IKEV2_PAYLOAD_TSR) /* 45 */
{
- clib_warning ("received payload TSr, len %u",
- plen - sizeof (*ikep));
-
vec_free (first_child_sa->tsr);
first_child_sa->tsr = ikev2_parse_ts_payload (ikep);
}
else
{
- clib_warning ("unknown payload %u flags %x length %u data %u",
- payload, ikep->flags, plen - 4,
- format_hex_bytes, ikep->payload, plen - 4);
+ ikev2_elog_uint (IKEV2_LOG_ERROR, "Unknown payload! type=%d",
+ payload);
if (ikep->flags & IKEV2_PAYLOAD_FLAG_CRITICAL)
{
@@ -1012,20 +979,14 @@ ikev2_process_informational_req (vlib_main_t * vm, ikev2_sa_t * sa,
ike_header_t * ike)
{
int p = 0;
- u32 len = clib_net_to_host_u32 (ike->length);
u8 payload = ike->nextpayload;
u8 *plaintext = 0;
-
ike_payload_header_t *ikep;
u32 plen;
- clib_warning ("ispi %lx rspi %lx nextpayload %x version %x "
- "exchange %x flags %x msgid %x length %u",
- clib_net_to_host_u64 (ike->ispi),
- clib_net_to_host_u64 (ike->rspi),
- payload, ike->version,
- ike->exchange, ike->flags,
- clib_net_to_host_u32 (ike->msgid), len);
+ ikev2_elog_exchange ("ispi %lx rspi %lx INFORMATIONAL received "
+ "from %d.%d.%d.%d", clib_host_to_net_u64 (ike->ispi),
+ clib_host_to_net_u64 (ike->rspi), sa->iaddr.as_u32);
plaintext = ikev2_decrypt_sk_payload (sa, ike, &payload);
@@ -1059,10 +1020,8 @@ ikev2_process_informational_req (vlib_main_t * vm, ikev2_sa_t * sa,
}
else
{
- clib_warning ("unknown payload %u flags %x length %u data %u",
- payload, ikep->flags, plen - 4,
- format_hex_bytes, ikep->payload, plen - 4);
-
+ ikev2_elog_uint (IKEV2_LOG_ERROR, "Unknown payload! type=%d",
+ payload);
if (ikep->flags & IKEV2_PAYLOAD_FLAG_CRITICAL)
{
sa->unsupported_cp = payload;
@@ -1083,7 +1042,6 @@ ikev2_process_create_child_sa_req (vlib_main_t * vm, ikev2_sa_t * sa,
ike_header_t * ike)
{
int p = 0;
- u32 len = clib_net_to_host_u32 (ike->length);
u8 payload = ike->nextpayload;
u8 *plaintext = 0;
u8 rekeying = 0;
@@ -1097,13 +1055,9 @@ ikev2_process_create_child_sa_req (vlib_main_t * vm, ikev2_sa_t * sa,
ikev2_sa_proposal_t *proposal = 0;
ikev2_child_sa_t *child_sa;
- clib_warning ("ispi %lx rspi %lx nextpayload %x version %x "
- "exchange %x flags %x msgid %x length %u",
- clib_net_to_host_u64 (ike->ispi),
- clib_net_to_host_u64 (ike->rspi),
- payload, ike->version,
- ike->exchange, ike->flags,
- clib_net_to_host_u32 (ike->msgid), len);
+ ikev2_elog_exchange ("ispi %lx rspi %lx CREATE_CHILD_SA received "
+ "from %d.%d.%d.%d", clib_host_to_net_u64 (ike->ispi),
+ clib_host_to_net_u64 (ike->rspi), sa->raddr.as_u32);
plaintext = ikev2_decrypt_sk_payload (sa, ike, &payload);
@@ -1154,10 +1108,8 @@ ikev2_process_create_child_sa_req (vlib_main_t * vm, ikev2_sa_t * sa,
}
else
{
- clib_warning ("unknown payload %u flags %x length %u data %u",
- payload, ikep->flags, plen - 4,
- format_hex_bytes, ikep->payload, plen - 4);
-
+ ikev2_elog_uint (IKEV2_LOG_ERROR, "Unknown payload! type=%d",
+ payload);
if (ikep->flags & IKEV2_PAYLOAD_FLAG_CRITICAL)
{
sa->unsupported_cp = payload;
@@ -1194,7 +1146,8 @@ ikev2_process_create_child_sa_req (vlib_main_t * vm, ikev2_sa_t * sa,
child_sa = ikev2_sa_get_child (sa, n->spi, n->protocol_id, 1);
if (!child_sa)
{
- clib_warning ("child SA spi %lx not found", n->spi);
+ ikev2_elog_uint (IKEV2_LOG_ERROR, "child SA spi %lx not found",
+ n->spi);
goto cleanup_and_exit;
}
vec_add2 (sa->rekey, rekey, 1);
@@ -1356,8 +1309,9 @@ ikev2_sa_auth (ikev2_sa_t * sa)
if (!(sa->i_auth.method == IKEV2_AUTH_METHOD_SHARED_KEY_MIC ||
sa->i_auth.method == IKEV2_AUTH_METHOD_RSA_SIG))
{
- clib_warning ("unsupported authentication method %u",
- sa->i_auth.method);
+ ikev2_elog_uint (IKEV2_LOG_ERROR,
+ "unsupported authentication method %u",
+ sa->i_auth.method);
ikev2_set_state (sa, IKEV2_STATE_AUTH_FAILED);
return;
}
@@ -1457,6 +1411,8 @@ ikev2_sa_auth (ikev2_sa_t * sa)
}
else
{
+ ikev2_elog_uint (IKEV2_LOG_ERROR, "authentication failed, no matching "
+ "profile found! ispi %lx", sa->ispi);
ikev2_set_state (sa, IKEV2_STATE_AUTH_FAILED);
}
vec_free (psk);
@@ -1478,8 +1434,9 @@ ikev2_sa_auth_init (ikev2_sa_t * sa)
if (!(sa->i_auth.method == IKEV2_AUTH_METHOD_SHARED_KEY_MIC ||
sa->i_auth.method == IKEV2_AUTH_METHOD_RSA_SIG))
{
- clib_warning ("unsupported authentication method %u",
- sa->i_auth.method);
+ ikev2_elog_uint (IKEV2_LOG_ERROR,
+ "unsupported authentication method %u",
+ sa->i_auth.method);
ikev2_set_state (sa, IKEV2_STATE_AUTH_FAILED);
return;
}
@@ -1558,9 +1515,9 @@ ikev2_add_tunnel_from_main (ikev2_add_ipsec_tunnel_args_t * a)
if (rv)
{
- clib_warning ("installing ipip tunnel failed! loc:%U rem:%U",
- format_ip4_address, &a->local_ip,
- format_ip4_address, &a->remote_ip);
+ ikev2_elog_peers (IKEV2_LOG_ERROR, "installing ipip tunnel failed! "
+ "loc:%d.%d.%d.%d rem:%d.%d.%d.%d",
+ a->local_ip.ip4.as_u32, a->remote_ip.ip4.as_u32);
return;
}
@@ -1771,10 +1728,10 @@ ikev2_create_tunnel_interface (vnet_main_t * vnm,
}
if (thread_index & 0xffffffc0)
- clib_warning ("error: thread index exceeds max range 0x3f!");
+ ikev2_elog_error ("error: thread index exceeds max range 0x3f!");
if (child_index & 0xfffff000 || sa_index & 0xfffff000)
- clib_warning ("error: sa/child index exceeds max range 0xfff!");
+ ikev2_elog_error ("error: sa/child index exceeds max range 0xfff!");
child->local_sa_id =
a.local_sa_id =
@@ -2174,17 +2131,21 @@ ikev2_retransmit_sa_init (ike_header_t * ike,
ike->length = tmp->length;
clib_memcpy_fast(ike->payload, tmp->payload,
clib_net_to_host_u32(tmp->length) - sizeof(*ike));
- clib_warning("IKE_SA_INIT retransmit from %U to %U",
- format_ip4_address, &raddr,
- format_ip4_address, &iaddr);
+ ikev2_elog_uint_peers (IKEV2_LOG_DEBUG,
+ "ispi %lx IKE_SA_INIT retransmit "
+ "from %d.%d.%d.%d to %d.%d.%d.%d",
+ ike->ispi,
+ raddr.as_u32, iaddr.as_u32);
return 1;
}
/* else ignore req */
else
{
- clib_warning("IKE_SA_INIT ignore from %U to %U",
- format_ip4_address, &raddr,
- format_ip4_address, &iaddr);
+ ikev2_elog_uint_peers (IKEV2_LOG_DEBUG,
+ "ispi %lx IKE_SA_INIT ignore "
+ "from %d.%d.%d.%d to %d.%d.%d.%d",
+ ike->ispi,
+ raddr.as_u32, iaddr.as_u32);
return -1;
}
}
@@ -2226,21 +2187,17 @@ ikev2_retransmit_resp (ikev2_sa_t * sa, ike_header_t * ike)
ike->length = tmp->length;
clib_memcpy_fast (ike->payload, tmp->payload,
clib_net_to_host_u32 (tmp->length) - sizeof (*ike));
- clib_warning ("IKE msgid %u retransmit from %U to %U",
- msg_id,
- format_ip4_address, &sa->raddr,
- format_ip4_address, &sa->iaddr);
+ ikev2_elog_uint_peers (IKEV2_LOG_DEBUG, "IKE retransmit msgid %d",
+ msg_id, sa->raddr.as_u32, sa->iaddr.as_u32);
return 1;
}
/* old req ignore */
else
{
- clib_warning ("IKE msgid %u req ignore from %U to %U",
- msg_id,
- format_ip4_address, &sa->raddr,
- format_ip4_address, &sa->iaddr);
- return -1;
+ ikev2_elog_uint_peers (IKEV2_LOG_DEBUG, "IKE req ignore msgid %d",
+ msg_id, sa->raddr.as_u32, sa->iaddr.as_u32);
}
+ return -1;
}
@@ -2583,10 +2540,11 @@ ikev2_node_fn (vlib_main_t * vm,
}
else
{
- clib_warning ("IKEv2 exchange %u packet received from %U to %U",
- ike0->exchange,
- format_ip4_address, ip40->src_address.as_u8,
- format_ip4_address, ip40->dst_address.as_u8);
+ ikev2_elog_uint_peers (IKEV2_LOG_WARNING, "IKEv2 exchange %d "
+ "received from %d.%d.%d.%d to %d.%d.%d.%d",
+ ike0->exchange,
+ ip40->src_address.as_u32,
+ ip40->dst_address.as_u32);
}
dispatch0:
@@ -2717,7 +2675,7 @@ ikev2_set_initiator_proposals (vlib_main_t * vm, ikev2_sa_t * sa,
}
if (error)
{
- clib_warning
+ ikev2_elog_error
("Didn't find any supported algorithm for IKEV2_TRANSFORM_TYPE_INTEG");
r = clib_error_return (0, "Unsupported algorithm");
return r;
@@ -3256,6 +3214,9 @@ ikev2_initiate_sa_init (vlib_main_t * vm, u8 * name)
ikev2_send_ike (vm, if_ip, &p->responder.ip4, bi0, len);
+ ikev2_elog_exchange ("ispi %lx rspi %lx IKEV2_EXCHANGE_SA_INIT sent to "
+ "%d.%d.%d.%d", clib_host_to_net_u64 (sa0->ispi), 0,
+ p->responder.ip4.as_u32);
}
return 0;
@@ -3548,8 +3509,8 @@ ikev2_mngr_process_child_sa (ikev2_sa_t * sa, ikev2_child_sa_t * csa)
else if (csa->rekey_retries > 0)
{
csa->rekey_retries--;
- clib_warning ("Rekeying Child SA 0x%x, retries left %d",
- csa->i_proposals->spi, csa->rekey_retries);
+ ikev2_log_debug ("Rekeying Child SA 0x%x, retries left %d",
+ csa->i_proposals->spi, csa->rekey_retries);
if (csa->rekey_retries == 0)
{
csa->rekey_retries = -1;
@@ -3568,6 +3529,21 @@ ikev2_mngr_process_child_sa (ikev2_sa_t * sa, ikev2_child_sa_t * csa)
return res;
}
+int
+ikev2_set_log_level (ikev2_log_level_t log_level)
+{
+ ikev2_main_t *km = &ikev2_main;
+
+ if (log_level >= IKEV2_LOG_MAX)
+ {
+ ikev2_log_error ("unknown logging level %d", log_level);
+ return -1;
+ }
+
+ km->log_level = log_level;
+ return 0;
+}
+
static void
ikev2_mngr_process_ipsec_sa (ipsec_sa_t * ipsec_sa)
{
diff --git a/src/plugins/ikev2/ikev2_cli.c b/src/plugins/ikev2/ikev2_cli.c
index 0933667c4bd..2ca1a5ccfc6 100644
--- a/src/plugins/ikev2/ikev2_cli.c
+++ b/src/plugins/ikev2/ikev2_cli.c
@@ -589,6 +589,42 @@ ikev2_cli_reference (void)
{
}
+static clib_error_t *
+ikev2_set_log_level_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ unformat_input_t _line_input, *line_input = &_line_input;
+ u8 log_level = IKEV2_LOG_NONE;
+ clib_error_t *error = 0;
+
+ /* Get a line of input. */
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return 0;
+
+ if (!unformat (line_input, "%d", &log_level))
+ {
+ error = clib_error_return (0, "unknown input '%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
+ int rc = ikev2_set_log_level (log_level);
+ if (rc < 0)
+ error = clib_error_return (0, "setting log level failed!");
+
+done:
+ unformat_free (line_input);
+ return error;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (ikev2_set_log_level_command, static) = {
+ .path = "ikev2 set logging level",
+ .function = ikev2_set_log_level_command_fn,
+ .short_help = "ikev2 set logging level <0-5>",
+};
+/* *INDENT-ON* */
+
/*
* fd.io coding-style-patch-verification: ON
*
diff --git a/src/plugins/ikev2/ikev2_crypto.c b/src/plugins/ikev2/ikev2_crypto.c
index 49629a5dab5..26ff43387e7 100644
--- a/src/plugins/ikev2/ikev2_crypto.c
+++ b/src/plugins/ikev2/ikev2_crypto.c
@@ -342,11 +342,11 @@ ikev2_calc_integr (ikev2_sa_transform_t * tr, v8 * key, u8 * data, int len)
if (tr->md == EVP_sha1 ())
{
- clib_warning ("integrity checking with sha1");
+ ikev2_elog_debug ("integrity checking with sha1");
}
else if (tr->md == EVP_sha256 ())
{
- clib_warning ("integrity checking with sha256");
+ ikev2_elog_debug ("integrity checking with sha256");
}
/* verify integrity of data */
@@ -389,7 +389,7 @@ ikev2_decrypt_data (ikev2_sa_t * sa, u8 * data, int len)
/* check if data is multiplier of cipher block size */
if (len % block_size)
{
- clib_warning ("wrong data length");
+ ikev2_elog_error ("wrong data length");
return 0;
}
@@ -772,7 +772,7 @@ ikev2_load_cert_file (u8 * file)
fp = fopen ((char *) file, "r");
if (!fp)
{
- clib_warning ("open %s failed", file);
+ ikev2_log_error ("open %s failed", file);
goto end;
}
@@ -780,13 +780,13 @@ ikev2_load_cert_file (u8 * file)
fclose (fp);
if (x509 == NULL)
{
- clib_warning ("read cert %s failed", file);
+ ikev2_log_error ("read cert %s failed", file);
goto end;
}
pkey = X509_get_pubkey (x509);
if (pkey == NULL)
- clib_warning ("get pubkey %s failed", file);
+ ikev2_log_error ("get pubkey %s failed", file);
end:
return pkey;
@@ -801,14 +801,14 @@ ikev2_load_key_file (u8 * file)
fp = fopen ((char *) file, "r");
if (!fp)
{
- clib_warning ("open %s failed", file);
+ ikev2_log_error ("open %s failed", file);
goto end;
}
pkey = PEM_read_PrivateKey (fp, NULL, NULL, NULL);
fclose (fp);
if (pkey == NULL)
- clib_warning ("read %s failed", file);
+ ikev2_log_error ("read %s failed", file);
end:
return pkey;
diff --git a/src/plugins/ikev2/ikev2_payload.c b/src/plugins/ikev2/ikev2_payload.c
index 509483aa655..56bb652e940 100644
--- a/src/plugins/ikev2/ikev2_payload.c
+++ b/src/plugins/ikev2/ikev2_payload.c
@@ -187,11 +187,6 @@ ikev2_payload_add_sa (ikev2_payload_chain_t * c,
if (spi_size)
prop->spi[0] = clib_host_to_net_u32 (p->spi);
- DBG_PLD ("proposal num %u protocol_id %u last_or_more %u spi_size %u%s%U",
- prop->proposal_num, prop->protocol_id, prop->last_or_more,
- prop->spi_size, prop->spi_size ? " spi_data " : "",
- format_hex_bytes, prop->spi, prop->spi_size);
-
vec_foreach (t, p->transforms)
{
vec_add2 (tr_data, tmp, sizeof (*tr) + vec_len (t->attrs));
@@ -205,13 +200,6 @@ ikev2_payload_add_sa (ikev2_payload_chain_t * c,
if (vec_len (t->attrs) > 0)
clib_memcpy_fast (tr->attributes, t->attrs, vec_len (t->attrs));
-
- DBG_PLD
- ("transform type %U transform_id %u last_or_more %u attr_size %u%s%U",
- format_ikev2_transform_type, tr->transform_type, t->transform_id,
- tr->last_or_more, vec_len (t->attrs),
- vec_len (t->attrs) ? " attrs " : "", format_hex_bytes,
- tr->attributes, vec_len (t->attrs));
}
prop->proposal_len =
@@ -356,12 +344,6 @@ ikev2_parse_sa_payload (ike_payload_header_t * ikep)
int i;
int transform_ptr;
- DBG_PLD ("proposal num %u len %u last_or_more %u id %u "
- "spi_size %u num_transforms %u",
- sap->proposal_num, clib_net_to_host_u16 (sap->proposal_len),
- sap->last_or_more, sap->protocol_id, sap->spi_size,
- sap->num_transforms);
-
/* IKE proposal should not have SPI */
if (sap->protocol_id == IKEV2_PROTOCOL_IKE && sap->spi_size != 0)
goto data_corrupted;
@@ -396,14 +378,6 @@ ikev2_parse_sa_payload (ike_payload_header_t * ikep)
transform->transform_id = clib_net_to_host_u16 (tr->transform_id);
if (tlen > sizeof (*tr))
vec_add (transform->attrs, tr->attributes, tlen - sizeof (*tr));
-
- DBG_PLD
- ("transform num %u len %u last_or_more %u type %U id %u%s%U", i,
- tlen, tr->last_or_more, format_ikev2_sa_transform, transform,
- clib_net_to_host_u16 (tr->transform_id),
- tlen > sizeof (*tr) ? " attrs " : "", format_hex_bytes,
- tr->attributes, tlen - sizeof (*tr));
-
transform_ptr += tlen;
}
@@ -418,7 +392,7 @@ ikev2_parse_sa_payload (ike_payload_header_t * ikep)
return v;
data_corrupted:
- DBG_PLD ("SA payload data corrupted");
+ ikev2_elog_detail ("SA payload data corrupted");
ikev2_sa_free_proposal_vector (&v);
return 0;
}
@@ -433,10 +407,11 @@ ikev2_parse_ts_payload (ike_payload_header_t * ikep)
for (i = 0; i < tsp->num_ts; i++)
{
if (tsp->ts[i].ts_type != 7) /* TS_IPV4_ADDR_RANGE */
- {
- DBG_PLD ("unsupported TS type received (%u)", tsp->ts[i].ts_type);
- continue;
- }
+ {
+ ikev2_elog_uint (IKEV2_LOG_ERROR,
+ "unsupported TS type received (%u)", tsp->ts[i].ts_type);
+ continue;
+ }
vec_add2 (r, ts, 1);
ts->ts_type = tsp->ts[i].ts_type;
@@ -457,11 +432,6 @@ ikev2_parse_notify_payload (ike_payload_header_t * ikep)
ikev2_notify_t *r = 0;
u32 spi;
- DBG_PLD ("msg_type %U len %u%s%U",
- format_ikev2_notify_msg_type, clib_net_to_host_u16 (n->msg_type),
- plen, plen > sizeof (*n) ? " data " : "",
- format_hex_bytes, n->payload, plen - sizeof (*n));
-
r = vec_new (ikev2_notify_t, 1);
r->msg_type = clib_net_to_host_u16 (n->msg_type);
r->protocol_id = n->protocol_id;
@@ -470,7 +440,6 @@ ikev2_parse_notify_payload (ike_payload_header_t * ikep)
{
clib_memcpy (&spi, n->payload, n->spi_size);
r->spi = clib_net_to_host_u32 (spi);
- DBG_PLD ("spi %lx", r->spi);
}
else if (n->spi_size == 0)
{
@@ -494,34 +463,17 @@ void
ikev2_parse_vendor_payload (ike_payload_header_t * ikep)
{
u32 plen = clib_net_to_host_u16 (ikep->length);
- int i;
- int is_string = 1;
-
- for (i = 0; i < plen - 4; i++)
- if (!isprint (ikep->payload[i]))
- is_string = 0;
-
- DBG_PLD ("len %u data %s:%U",
- plen,
- is_string ? "string" : "hex",
- is_string ? format_ascii_bytes : format_hex_bytes,
- ikep->payload, plen - sizeof (*ikep));
+ ikev2_elog_uint (IKEV2_LOG_DEBUG, "vendor payload skipped, len %d", plen);
}
ikev2_delete_t *
ikev2_parse_delete_payload (ike_payload_header_t * ikep)
{
ike_delete_payload_header_t *d = (ike_delete_payload_header_t *) ikep;
- u32 plen = clib_net_to_host_u16 (ikep->length);
ikev2_delete_t *r = 0, *del;
u16 num_of_spi = clib_net_to_host_u16 (d->num_of_spi);
u16 i = 0;
- DBG_PLD ("protocol_id %u spi_size %u num_of_spi %u len %u%s%U",
- d->protocol_id, d->spi_size, num_of_spi,
- plen, plen > sizeof (d) ? " data " : "",
- format_hex_bytes, d->spi, plen - sizeof (*d));
-
if (d->protocol_id == IKEV2_PROTOCOL_IKE)
{
r = vec_new (ikev2_delete_t, 1);
diff --git a/src/plugins/ikev2/ikev2_priv.h b/src/plugins/ikev2/ikev2_priv.h
index 630ba1ba351..aa85b84727a 100644
--- a/src/plugins/ikev2/ikev2_priv.h
+++ b/src/plugins/ikev2/ikev2_priv.h
@@ -30,13 +30,173 @@
#include <openssl/hmac.h>
#include <openssl/evp.h>
-#define IKEV2_DEBUG_PAYLOAD 1
+#define foreach_ikev2_log_level \
+ _(0x00, LOG_NONE) \
+ _(0x01, LOG_ERROR) \
+ _(0x02, LOG_WARNING) \
+ _(0x03, LOG_INFO) \
+ _(0x04, LOG_DEBUG) \
+ _(0x05, LOG_DETAIL) \
-#if IKEV2_DEBUG_PAYLOAD == 1
-#define DBG_PLD(my_args...) clib_warning(my_args)
-#else
-#define DBG_PLD(my_args...)
-#endif
+
+typedef enum ikev2_log_level_t_
+{
+#define _(n,f) IKEV2_##f = n,
+ foreach_ikev2_log_level
+#undef _
+ IKEV2_LOG_MAX
+} ikev2_log_level_t;
+
+/* dataplane logging */
+#define _ikev2_elog(_level, _msg) \
+do { \
+ ikev2_main_t *km = &ikev2_main; \
+ if (PREDICT_FALSE (km->log_level >= _level)) \
+ { \
+ ELOG_TYPE_DECLARE (e) = \
+ { \
+ .format = "ikev2 " _msg, \
+ .format_args = "", \
+ }; \
+ ELOG_DATA (&vlib_global_main.elog_main, e); \
+ } \
+} while (0)
+
+#define ikev2_elog_sa_state(_format, _ispi) \
+do { \
+ ikev2_main_t *km = &ikev2_main; \
+ if (PREDICT_FALSE (km->log_level >= IKEV2_LOG_DEBUG)) \
+ { \
+ ELOG_TYPE_DECLARE (e) = \
+ { \
+ .format = "ikev2: " _format, \
+ .format_args = "i8", \
+ }; \
+ CLIB_PACKED(struct \
+ { \
+ u64 ispi; \
+ }) *ed; \
+ ed = ELOG_DATA (&vlib_global_main.elog_main, e); \
+ ed->ispi = _ispi; \
+ } \
+} while (0) \
+
+#define ikev2_elog_exchange(_format, _ispi, _rspi, _addr) \
+do { \
+ ikev2_main_t *km = &ikev2_main; \
+ if (PREDICT_FALSE (km->log_level >= IKEV2_LOG_DEBUG)) \
+ { \
+ ELOG_TYPE_DECLARE (e) = \
+ { \
+ .format = "ikev2: " _format, \
+ .format_args = "i8i8i1i1i1i1", \
+ }; \
+ CLIB_PACKED(struct \
+ { \
+ u64 ispi; \
+ u64 rspi; \
+ u8 oct1; \
+ u8 oct2; \
+ u8 oct3; \
+ u8 oct4; \
+ }) *ed; \
+ ed = ELOG_DATA (&vlib_global_main.elog_main, e); \
+ ed->ispi = _ispi; \
+ ed->rspi = _rspi; \
+ ed->oct4 = (_addr) >> 24; \
+ ed->oct3 = (_addr) >> 16; \
+ ed->oct2 = (_addr) >> 8; \
+ ed->oct1 = (_addr); \
+ } \
+} while (0) \
+
+#define ikev2_elog_uint(_level, _format, _val) \
+do { \
+ ikev2_main_t *km = &ikev2_main; \
+ if (PREDICT_FALSE (km->log_level >= _level)) \
+ { \
+ ELOG_TYPE_DECLARE (e) = \
+ { \
+ .format = "ikev2: " _format, \
+ .format_args = "i8", \
+ }; \
+ CLIB_PACKED(struct \
+ { \
+ u64 val; \
+ }) *ed; \
+ ed = ELOG_DATA (&vlib_global_main.elog_main, e); \
+ ed->val = _val; \
+ } \
+} while (0)
+
+#define ikev2_elog_uint_peers(_level, _format, _val, _ip1, _ip2) \
+do { \
+ ikev2_main_t *km = &ikev2_main; \
+ if (PREDICT_FALSE (km->log_level >= _level)) \
+ { \
+ ELOG_TYPE_DECLARE (e) = \
+ { \
+ .format = "ikev2: " _format, \
+ .format_args = "i8i1i1i1i1i1i1i1i1", \
+ }; \
+ CLIB_PACKED(struct { \
+ u64 val; \
+ u8 i11; u8 i12; u8 i13; u8 i14; \
+ u8 i21; u8 i22; u8 i23; u8 i24; }) *ed; \
+ ed = ELOG_DATA (&vlib_global_main.elog_main, e); \
+ ed->val = _val; \
+ ed->i14 = (_ip1) >> 24; \
+ ed->i13 = (_ip1) >> 16; \
+ ed->i12 = (_ip1) >> 8; \
+ ed->i11 = (_ip1); \
+ ed->i24 = (_ip2) >> 24; \
+ ed->i23 = (_ip2) >> 16; \
+ ed->i22 = (_ip2) >> 8; \
+ ed->i21 = (_ip2); \
+ } \
+} while (0)
+
+#define ikev2_elog_peers(_level, _format, _ip1, _ip2) \
+do { \
+ ikev2_main_t *km = &ikev2_main; \
+ if (PREDICT_FALSE (km->log_level >= _level)) \
+ { \
+ ELOG_TYPE_DECLARE (e) = \
+ { \
+ .format = "ikev2: " _format, \
+ .format_args = "i1i1i1i1i1i1i1i1", \
+ }; \
+ CLIB_PACKED(struct { \
+ u8 i11; u8 i12; u8 i13; u8 i14; \
+ u8 i21; u8 i22; u8 i23; u8 i24; }) *ed; \
+ ed = ELOG_DATA (&vlib_global_main.elog_main, e); \
+ ed->i14 = (_ip1) >> 24; \
+ ed->i13 = (_ip1) >> 16; \
+ ed->i12 = (_ip1) >> 8; \
+ ed->i11 = (_ip1); \
+ ed->i24 = (_ip2) >> 24; \
+ ed->i23 = (_ip2) >> 16; \
+ ed->i22 = (_ip2) >> 8; \
+ ed->i21 = (_ip2); \
+ } \
+} while (0)
+
+#define ikev2_elog_error(_msg) \
+ _ikev2_elog(IKEV2_LOG_ERROR, "[error] " _msg)
+#define ikev2_elog_warning(_msg) \
+ _ikev2_elog(IKEV2_LOG_WARNING, "[warning] " _msg)
+#define ikev2_elog_debug(_msg) \
+ _ikev2_elog(IKEV2_LOG_DEBUG, "[debug] " _msg)
+#define ikev2_elog_detail(_msg) \
+ _ikev2_elog(IKEV2_LOG_DETAIL, "[detail] " _msg)
+
+/* logging for main thread */
+#define ikev2_log_error(...) \
+ vlib_log(VLIB_LOG_LEVEL_ERR, ikev2_main.log_class, __VA_ARGS__)
+#define ikev2_log_warning(...) \
+ vlib_log(VLIB_LOG_LEVEL_WARNING, ikev2_main.log_class, __VA_ARGS__)
+#define ikev2_log_debug(...) \
+ vlib_log(VLIB_LOG_LEVEL_DEBUG, ikev2_main.log_class, __VA_ARGS__)
typedef enum
{
@@ -302,6 +462,12 @@ typedef struct
/* API message ID base */
u16 msg_id_base;
+
+ /* log class used for main thread */
+ vlib_log_class_t log_class;
+
+ /* logging level */
+ ikev2_log_level_t log_level;
} ikev2_main_t;
extern ikev2_main_t ikev2_main;
@@ -361,7 +527,7 @@ ikev2_sa_proposal_t *ikev2_parse_sa_payload (ike_payload_header_t * ikep);
ikev2_ts_t *ikev2_parse_ts_payload (ike_payload_header_t * ikep);
ikev2_delete_t *ikev2_parse_delete_payload (ike_payload_header_t * ikep);
ikev2_notify_t *ikev2_parse_notify_payload (ike_payload_header_t * ikep);
-
+int ikev2_set_log_level (ikev2_log_level_t log_level);
#endif /* __included_ikev2_priv_h__ */