2 *------------------------------------------------------------------
3 * ipsec_api.c - ipsec api
5 * Copyright (c) 2016 Cisco and/or its affiliates.
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at:
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 *------------------------------------------------------------------
20 #include <vnet/vnet.h>
21 #include <vlibmemory/api.h>
23 #include <vnet/interface.h>
24 #include <vnet/api_errno.h>
25 #include <vnet/ip/ip.h>
26 #include <vnet/ip/ip_types_api.h>
27 #include <vnet/fib/fib.h>
29 #include <vnet/vnet_msg_enum.h>
32 #include <vnet/ipsec/ipsec.h>
33 #include <vnet/ipsec/ikev2.h>
36 #define vl_typedefs /* define message structures */
37 #include <vnet/vnet_all_api_h.h>
40 #define vl_endianfun /* define message structures */
41 #include <vnet/vnet_all_api_h.h>
44 /* instantiate all the print functions we know about */
45 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
47 #include <vnet/vnet_all_api_h.h>
50 #include <vlibapi/api_helper_macros.h>
52 #define foreach_vpe_api_msg \
53 _(IPSEC_SPD_ADD_DEL, ipsec_spd_add_del) \
54 _(IPSEC_INTERFACE_ADD_DEL_SPD, ipsec_interface_add_del_spd) \
55 _(IPSEC_SPD_ENTRY_ADD_DEL, ipsec_spd_entry_add_del) \
56 _(IPSEC_SAD_ENTRY_ADD_DEL, ipsec_sad_entry_add_del) \
57 _(IPSEC_SA_SET_KEY, ipsec_sa_set_key) \
58 _(IPSEC_SA_DUMP, ipsec_sa_dump) \
59 _(IPSEC_SPDS_DUMP, ipsec_spds_dump) \
60 _(IPSEC_SPD_DUMP, ipsec_spd_dump) \
61 _(IPSEC_SPD_INTERFACE_DUMP, ipsec_spd_interface_dump) \
62 _(IPSEC_TUNNEL_IF_ADD_DEL, ipsec_tunnel_if_add_del) \
63 _(IPSEC_TUNNEL_IF_SET_KEY, ipsec_tunnel_if_set_key) \
64 _(IPSEC_TUNNEL_IF_SET_SA, ipsec_tunnel_if_set_sa) \
65 _(IKEV2_PROFILE_ADD_DEL, ikev2_profile_add_del) \
66 _(IKEV2_PROFILE_SET_AUTH, ikev2_profile_set_auth) \
67 _(IKEV2_PROFILE_SET_ID, ikev2_profile_set_id) \
68 _(IKEV2_PROFILE_SET_TS, ikev2_profile_set_ts) \
69 _(IKEV2_SET_LOCAL_KEY, ikev2_set_local_key) \
70 _(IKEV2_SET_RESPONDER, ikev2_set_responder) \
71 _(IKEV2_SET_IKE_TRANSFORMS, ikev2_set_ike_transforms) \
72 _(IKEV2_SET_ESP_TRANSFORMS, ikev2_set_esp_transforms) \
73 _(IKEV2_SET_SA_LIFETIME, ikev2_set_sa_lifetime) \
74 _(IKEV2_INITIATE_SA_INIT, ikev2_initiate_sa_init) \
75 _(IKEV2_INITIATE_DEL_IKE_SA, ikev2_initiate_del_ike_sa) \
76 _(IKEV2_INITIATE_DEL_CHILD_SA, ikev2_initiate_del_child_sa) \
77 _(IKEV2_INITIATE_REKEY_CHILD_SA, ikev2_initiate_rekey_child_sa) \
78 _(IPSEC_SELECT_BACKEND, ipsec_select_backend) \
79 _(IPSEC_BACKEND_DUMP, ipsec_backend_dump)
82 vl_api_ipsec_spd_add_del_t_handler (vl_api_ipsec_spd_add_del_t * mp)
85 clib_warning ("unimplemented");
88 vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main ();
89 vl_api_ipsec_spd_add_del_reply_t *rmp;
92 rv = ipsec_add_del_spd (vm, ntohl (mp->spd_id), mp->is_add);
94 REPLY_MACRO (VL_API_IPSEC_SPD_ADD_DEL_REPLY);
98 static void vl_api_ipsec_interface_add_del_spd_t_handler
99 (vl_api_ipsec_interface_add_del_spd_t * mp)
101 vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main ();
102 vl_api_ipsec_interface_add_del_spd_reply_t *rmp;
104 u32 sw_if_index __attribute__ ((unused));
105 u32 spd_id __attribute__ ((unused));
107 sw_if_index = ntohl (mp->sw_if_index);
108 spd_id = ntohl (mp->spd_id);
110 VALIDATE_SW_IF_INDEX (mp);
113 rv = ipsec_set_interface_spd (vm, sw_if_index, spd_id, mp->is_add);
115 rv = VNET_API_ERROR_UNIMPLEMENTED;
118 BAD_SW_IF_INDEX_LABEL;
120 REPLY_MACRO (VL_API_IPSEC_INTERFACE_ADD_DEL_SPD_REPLY);
124 ipsec_spd_action_decode (vl_api_ipsec_spd_action_t in,
125 ipsec_policy_action_t * out)
127 in = clib_net_to_host_u32 (in);
131 #define _(v,f,s) case IPSEC_API_SPD_ACTION_##f: \
132 *out = IPSEC_POLICY_ACTION_##f; \
134 foreach_ipsec_policy_action
137 return (VNET_API_ERROR_UNIMPLEMENTED);
140 static void vl_api_ipsec_spd_entry_add_del_t_handler
141 (vl_api_ipsec_spd_entry_add_del_t * mp)
143 vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main ();
144 vl_api_ipsec_spd_entry_add_del_reply_t *rmp;
152 clib_memset (&p, 0, sizeof (p));
154 p.id = ntohl (mp->entry.spd_id);
155 p.priority = ntohl (mp->entry.priority);
156 p.is_outbound = mp->entry.is_outbound;
158 itype = ip_address_decode (&mp->entry.remote_address_start, &p.raddr.start);
159 ip_address_decode (&mp->entry.remote_address_stop, &p.raddr.stop);
160 ip_address_decode (&mp->entry.local_address_start, &p.laddr.start);
161 ip_address_decode (&mp->entry.local_address_stop, &p.laddr.stop);
163 p.is_ipv6 = (itype == IP46_TYPE_IP6);
165 p.protocol = mp->entry.protocol;
166 p.rport.start = ntohs (mp->entry.remote_port_start);
167 p.rport.stop = ntohs (mp->entry.remote_port_stop);
168 p.lport.start = ntohs (mp->entry.local_port_start);
169 p.lport.stop = ntohs (mp->entry.local_port_stop);
171 rv = ipsec_spd_action_decode (mp->entry.policy, &p.policy);
176 /* policy action resolve unsupported */
177 if (p.policy == IPSEC_POLICY_ACTION_RESOLVE)
179 clib_warning ("unsupported action: 'resolve'");
180 rv = VNET_API_ERROR_UNIMPLEMENTED;
183 p.sa_id = ntohl (mp->entry.sa_id);
185 rv = ipsec_add_del_policy (vm, &p, mp->is_add, &stat_index);
190 rv = VNET_API_ERROR_UNIMPLEMENTED;
196 REPLY_MACRO2 (VL_API_IPSEC_SPD_ENTRY_ADD_DEL_REPLY,
198 rmp->stat_index = ntohl(stat_index);
204 ipsec_proto_decode (vl_api_ipsec_proto_t in, ipsec_protocol_t * out)
206 in = clib_net_to_host_u32 (in);
210 case IPSEC_API_PROTO_ESP:
211 *out = IPSEC_PROTOCOL_ESP;
213 case IPSEC_API_PROTO_AH:
214 *out = IPSEC_PROTOCOL_AH;
217 return (VNET_API_ERROR_UNIMPLEMENTED);
220 static vl_api_ipsec_proto_t
221 ipsec_proto_encode (ipsec_protocol_t p)
225 case IPSEC_PROTOCOL_ESP:
226 return clib_host_to_net_u32 (IPSEC_API_PROTO_ESP);
227 case IPSEC_PROTOCOL_AH:
228 return clib_host_to_net_u32 (IPSEC_API_PROTO_AH);
230 return (VNET_API_ERROR_UNIMPLEMENTED);
234 ipsec_crypto_algo_decode (vl_api_ipsec_crypto_alg_t in,
235 ipsec_crypto_alg_t * out)
237 in = clib_net_to_host_u32 (in);
241 #define _(v,f,s) case IPSEC_API_CRYPTO_ALG_##f: \
242 *out = IPSEC_CRYPTO_ALG_##f; \
244 foreach_ipsec_crypto_alg
247 return (VNET_API_ERROR_UNIMPLEMENTED);
250 static vl_api_ipsec_crypto_alg_t
251 ipsec_crypto_algo_encode (ipsec_crypto_alg_t c)
255 #define _(v,f,s) case IPSEC_CRYPTO_ALG_##f: \
256 return clib_host_to_net_u32(IPSEC_API_CRYPTO_ALG_##f);
257 foreach_ipsec_crypto_alg
259 case IPSEC_CRYPTO_N_ALG:
263 return (VNET_API_ERROR_UNIMPLEMENTED);
268 ipsec_integ_algo_decode (vl_api_ipsec_integ_alg_t in, ipsec_integ_alg_t * out)
270 in = clib_net_to_host_u32 (in);
274 #define _(v,f,s) case IPSEC_API_INTEG_ALG_##f: \
275 *out = IPSEC_INTEG_ALG_##f; \
277 foreach_ipsec_integ_alg
280 return (VNET_API_ERROR_UNIMPLEMENTED);
283 static vl_api_ipsec_integ_alg_t
284 ipsec_integ_algo_encode (ipsec_integ_alg_t i)
288 #define _(v,f,s) case IPSEC_INTEG_ALG_##f: \
289 return (clib_host_to_net_u32(IPSEC_API_INTEG_ALG_##f));
290 foreach_ipsec_integ_alg
292 case IPSEC_INTEG_N_ALG:
296 return (VNET_API_ERROR_UNIMPLEMENTED);
300 ipsec_key_decode (const vl_api_key_t * key, ipsec_key_t * out)
302 ipsec_mk_key (out, key->data, key->length);
306 ipsec_key_encode (const ipsec_key_t * in, vl_api_key_t * out)
308 out->length = in->len;
309 clib_memcpy (out->data, in->data, out->length);
312 static ipsec_sa_flags_t
313 ipsec_sa_flags_decode (vl_api_ipsec_sad_flags_t in)
315 ipsec_sa_flags_t flags = IPSEC_SA_FLAG_NONE;
316 in = clib_net_to_host_u32 (in);
318 #define _(v,f,s) if (in & IPSEC_API_SAD_FLAG_##f) \
319 flags |= IPSEC_SA_FLAG_##f;
320 foreach_ipsec_sa_flags
325 static vl_api_ipsec_sad_flags_t
326 ipsec_sad_flags_encode (const ipsec_sa_t * sa)
328 vl_api_ipsec_sad_flags_t flags = IPSEC_API_SAD_FLAG_NONE;
331 flags |= IPSEC_API_SAD_FLAG_USE_EXTENDED_SEQ_NUM;
332 if (sa->use_anti_replay)
333 flags |= IPSEC_API_SAD_FLAG_USE_ANTI_REPLAY;
335 flags |= IPSEC_API_SAD_FLAG_IS_TUNNEL;
336 if (sa->is_tunnel_ip6)
337 flags |= IPSEC_API_SAD_FLAG_IS_TUNNEL_V6;
339 flags |= IPSEC_API_SAD_FLAG_UDP_ENCAP;
341 return clib_host_to_net_u32 (flags);
344 static void vl_api_ipsec_sad_entry_add_del_t_handler
345 (vl_api_ipsec_sad_entry_add_del_t * mp)
347 vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main ();
348 vl_api_ipsec_sad_entry_add_del_reply_t *rmp;
349 ip46_address_t tun_src = { }, tun_dst =
352 ipsec_key_t crypto_key, integ_key;
353 ipsec_crypto_alg_t crypto_alg;
354 ipsec_integ_alg_t integ_alg;
355 ipsec_protocol_t proto;
356 ipsec_sa_flags_t flags;
362 id = ntohl (mp->entry.sad_id);
363 spi = ntohl (mp->entry.spi);
365 rv = ipsec_proto_decode (mp->entry.protocol, &proto);
370 rv = ipsec_crypto_algo_decode (mp->entry.crypto_algorithm, &crypto_alg);
375 rv = ipsec_integ_algo_decode (mp->entry.integrity_algorithm, &integ_alg);
380 ipsec_key_decode (&mp->entry.crypto_key, &crypto_key);
381 ipsec_key_decode (&mp->entry.integrity_key, &integ_key);
383 flags = ipsec_sa_flags_decode (mp->entry.flags);
385 ip_address_decode (&mp->entry.tunnel_src, &tun_src);
386 ip_address_decode (&mp->entry.tunnel_dst, &tun_dst);
390 rv = ipsec_sa_add (id, spi, proto,
391 crypto_alg, &crypto_key,
392 integ_alg, &integ_key, flags,
393 0, &tun_src, &tun_dst, NULL);
395 rv = ipsec_sa_del (id);
398 rv = VNET_API_ERROR_UNIMPLEMENTED;
402 REPLY_MACRO (VL_API_IPSEC_SAD_ENTRY_ADD_DEL_REPLY);
406 send_ipsec_spds_details (ipsec_spd_t * spd, vl_api_registration_t * reg,
409 vl_api_ipsec_spds_details_t *mp;
412 mp = vl_msg_api_alloc (sizeof (*mp));
413 clib_memset (mp, 0, sizeof (*mp));
414 mp->_vl_msg_id = ntohs (VL_API_IPSEC_SPDS_DETAILS);
415 mp->context = context;
417 mp->spd_id = htonl (spd->id);
418 #define _(s, n) n_policies += vec_len (spd->policies[IPSEC_SPD_POLICY_##s]);
419 foreach_ipsec_spd_policy_type
421 mp->npolicies = htonl (n_policies);
423 vl_api_send_msg (reg, (u8 *) mp);
427 vl_api_ipsec_spds_dump_t_handler (vl_api_ipsec_spds_dump_t * mp)
429 vl_api_registration_t *reg;
430 ipsec_main_t *im = &ipsec_main;
433 reg = vl_api_client_index_to_registration (mp->client_index);
438 pool_foreach (spd, im->spds, ({
439 send_ipsec_spds_details (spd, reg, mp->context);
443 clib_warning ("unimplemented");
447 vl_api_ipsec_spd_action_t
448 ipsec_spd_action_encode (ipsec_policy_action_t in)
450 vl_api_ipsec_spd_action_t out = IPSEC_API_SPD_ACTION_BYPASS;
454 #define _(v,f,s) case IPSEC_POLICY_ACTION_##f: \
455 out = IPSEC_API_SPD_ACTION_##f; \
457 foreach_ipsec_policy_action
460 return (clib_host_to_net_u32 (out));
464 send_ipsec_spd_details (ipsec_policy_t * p, vl_api_registration_t * reg,
467 vl_api_ipsec_spd_details_t *mp;
469 mp = vl_msg_api_alloc (sizeof (*mp));
470 clib_memset (mp, 0, sizeof (*mp));
471 mp->_vl_msg_id = ntohs (VL_API_IPSEC_SPD_DETAILS);
472 mp->context = context;
474 mp->entry.spd_id = htonl (p->id);
475 mp->entry.priority = htonl (p->priority);
476 mp->entry.is_outbound = p->is_outbound;
478 ip_address_encode (&p->laddr.start, IP46_TYPE_ANY,
479 &mp->entry.local_address_start);
480 ip_address_encode (&p->laddr.stop, IP46_TYPE_ANY,
481 &mp->entry.local_address_stop);
482 ip_address_encode (&p->raddr.start, IP46_TYPE_ANY,
483 &mp->entry.remote_address_start);
484 ip_address_encode (&p->raddr.stop, IP46_TYPE_ANY,
485 &mp->entry.remote_address_stop);
486 mp->entry.local_port_start = htons (p->lport.start);
487 mp->entry.local_port_stop = htons (p->lport.stop);
488 mp->entry.remote_port_start = htons (p->rport.start);
489 mp->entry.remote_port_stop = htons (p->rport.stop);
490 mp->entry.protocol = p->protocol;
491 mp->entry.policy = ipsec_spd_action_encode (p->policy);
492 mp->entry.sa_id = htonl (p->sa_id);
494 vl_api_send_msg (reg, (u8 *) mp);
498 vl_api_ipsec_spd_dump_t_handler (vl_api_ipsec_spd_dump_t * mp)
500 vl_api_registration_t *reg;
501 ipsec_main_t *im = &ipsec_main;
502 ipsec_spd_policy_t ptype;
503 ipsec_policy_t *policy;
508 reg = vl_api_client_index_to_registration (mp->client_index);
512 p = hash_get (im->spd_index_by_spd_id, ntohl (mp->spd_id));
517 spd = pool_elt_at_index (im->spds, spd_index);
520 FOR_EACH_IPSEC_SPD_POLICY_TYPE(ptype) {
521 vec_foreach(ii, spd->policies[ptype])
523 policy = pool_elt_at_index(im->policies, *ii);
525 if (mp->sa_id == ~(0) || ntohl (mp->sa_id) == policy->sa_id)
526 send_ipsec_spd_details (policy, reg, mp->context);
531 clib_warning ("unimplemented");
536 send_ipsec_spd_interface_details (vl_api_registration_t * reg, u32 spd_index,
537 u32 sw_if_index, u32 context)
539 vl_api_ipsec_spd_interface_details_t *mp;
541 mp = vl_msg_api_alloc (sizeof (*mp));
542 clib_memset (mp, 0, sizeof (*mp));
543 mp->_vl_msg_id = ntohs (VL_API_IPSEC_SPD_INTERFACE_DETAILS);
544 mp->context = context;
546 mp->spd_index = htonl (spd_index);
547 mp->sw_if_index = htonl (sw_if_index);
549 vl_api_send_msg (reg, (u8 *) mp);
553 vl_api_ipsec_spd_interface_dump_t_handler (vl_api_ipsec_spd_interface_dump_t *
556 ipsec_main_t *im = &ipsec_main;
557 vl_api_registration_t *reg;
561 reg = vl_api_client_index_to_registration (mp->client_index);
565 if (mp->spd_index_valid)
567 spd_index = ntohl (mp->spd_index);
569 hash_foreach(k, v, im->spd_index_by_sw_if_index, ({
571 send_ipsec_spd_interface_details(reg, v, k, mp->context);
578 hash_foreach(k, v, im->spd_index_by_sw_if_index, ({
579 send_ipsec_spd_interface_details(reg, v, k, mp->context);
585 clib_warning ("unimplemented");
590 vl_api_ipsec_sa_set_key_t_handler (vl_api_ipsec_sa_set_key_t * mp)
592 vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main ();
593 vl_api_ipsec_sa_set_key_reply_t *rmp;
599 id = ntohl (mp->sa_id);
601 ipsec_key_decode (&mp->crypto_key, &ck);
602 ipsec_key_decode (&mp->integrity_key, &ik);
604 rv = ipsec_set_sa_key (id, &ck, &ik);
606 rv = VNET_API_ERROR_UNIMPLEMENTED;
609 REPLY_MACRO (VL_API_IPSEC_SA_SET_KEY_REPLY);
613 vl_api_ipsec_tunnel_if_add_del_t_handler (vl_api_ipsec_tunnel_if_add_del_t *
616 vl_api_ipsec_tunnel_if_add_del_reply_t *rmp;
617 ipsec_main_t *im = &ipsec_main;
618 vnet_main_t *vnm = im->vnet_main;
619 u32 sw_if_index = ~0;
623 ipsec_add_del_tunnel_args_t tun;
625 clib_memset (&tun, 0, sizeof (ipsec_add_del_tunnel_args_t));
627 tun.is_add = mp->is_add;
629 tun.anti_replay = mp->anti_replay;
630 tun.local_spi = ntohl (mp->local_spi);
631 tun.remote_spi = ntohl (mp->remote_spi);
632 tun.crypto_alg = mp->crypto_alg;
633 tun.local_crypto_key_len = mp->local_crypto_key_len;
634 tun.remote_crypto_key_len = mp->remote_crypto_key_len;
635 tun.integ_alg = mp->integ_alg;
636 tun.local_integ_key_len = mp->local_integ_key_len;
637 tun.remote_integ_key_len = mp->remote_integ_key_len;
638 tun.udp_encap = mp->udp_encap;
639 tun.tx_table_id = ntohl (mp->tx_table_id);
640 memcpy (&tun.local_ip.ip4, mp->local_ip, 4);
641 memcpy (&tun.remote_ip.ip4, mp->remote_ip, 4);
642 memcpy (&tun.local_crypto_key, &mp->local_crypto_key,
643 mp->local_crypto_key_len);
644 memcpy (&tun.remote_crypto_key, &mp->remote_crypto_key,
645 mp->remote_crypto_key_len);
646 memcpy (&tun.local_integ_key, &mp->local_integ_key,
647 mp->local_integ_key_len);
648 memcpy (&tun.remote_integ_key, &mp->remote_integ_key,
649 mp->remote_integ_key_len);
650 tun.renumber = mp->renumber;
651 tun.show_instance = ntohl (mp->show_instance);
653 rv = ipsec_add_del_tunnel_if_internal (vnm, &tun, &sw_if_index);
656 rv = VNET_API_ERROR_UNIMPLEMENTED;
660 REPLY_MACRO2 (VL_API_IPSEC_TUNNEL_IF_ADD_DEL_REPLY,
662 rmp->sw_if_index = htonl (sw_if_index);
668 send_ipsec_sa_details (ipsec_sa_t * sa, vl_api_registration_t * reg,
669 u32 context, u32 sw_if_index)
671 vl_api_ipsec_sa_details_t *mp;
673 mp = vl_msg_api_alloc (sizeof (*mp));
674 clib_memset (mp, 0, sizeof (*mp));
675 mp->_vl_msg_id = ntohs (VL_API_IPSEC_SA_DETAILS);
676 mp->context = context;
678 mp->entry.sad_id = htonl (sa->id);
679 mp->entry.spi = htonl (sa->spi);
680 mp->entry.protocol = ipsec_proto_encode (sa->protocol);
681 mp->entry.tx_table_id =
682 htonl (fib_table_get_table_id (sa->tx_fib_index, FIB_PROTOCOL_IP4));
684 mp->entry.crypto_algorithm = ipsec_crypto_algo_encode (sa->crypto_alg);
685 ipsec_key_encode (&sa->crypto_key, &mp->entry.crypto_key);
687 mp->entry.integrity_algorithm = ipsec_integ_algo_encode (sa->integ_alg);
688 ipsec_key_encode (&sa->integ_key, &mp->entry.integrity_key);
690 mp->entry.flags = ipsec_sad_flags_encode (sa);
694 ip_address_encode (&sa->tunnel_src_addr, IP46_TYPE_ANY,
695 &mp->entry.tunnel_src);
696 ip_address_encode (&sa->tunnel_dst_addr, IP46_TYPE_ANY,
697 &mp->entry.tunnel_dst);
700 mp->sw_if_index = htonl (sw_if_index);
701 mp->salt = clib_host_to_net_u32 (sa->salt);
702 mp->seq_outbound = clib_host_to_net_u64 (((u64) sa->seq));
703 mp->last_seq_inbound = clib_host_to_net_u64 (((u64) sa->last_seq));
706 mp->seq_outbound |= (u64) (clib_host_to_net_u32 (sa->seq_hi));
707 mp->last_seq_inbound |= (u64) (clib_host_to_net_u32 (sa->last_seq_hi));
709 if (sa->use_anti_replay)
710 mp->replay_window = clib_host_to_net_u64 (sa->replay_window);
711 mp->total_data_size = clib_host_to_net_u64 (sa->total_data_size);
713 vl_api_send_msg (reg, (u8 *) mp);
718 vl_api_ipsec_sa_dump_t_handler (vl_api_ipsec_sa_dump_t * mp)
720 vl_api_registration_t *reg;
721 ipsec_main_t *im = &ipsec_main;
722 vnet_main_t *vnm = im->vnet_main;
724 ipsec_tunnel_if_t *t;
725 u32 *sa_index_to_tun_if_index = 0;
728 reg = vl_api_client_index_to_registration (mp->client_index);
729 if (!reg || pool_elts (im->sad) == 0)
732 vec_validate_init_empty (sa_index_to_tun_if_index, vec_len (im->sad) - 1,
736 pool_foreach (t, im->tunnel_interfaces,
738 vnet_hw_interface_t *hi;
739 u32 sw_if_index = ~0;
741 hi = vnet_get_hw_interface (vnm, t->hw_if_index);
742 sw_if_index = hi->sw_if_index;
743 sa_index_to_tun_if_index[t->input_sa_index] = sw_if_index;
744 sa_index_to_tun_if_index[t->output_sa_index] = sw_if_index;
747 pool_foreach (sa, im->sad,
749 if (mp->sa_id == ~(0) || ntohl (mp->sa_id) == sa->id)
750 send_ipsec_sa_details (sa, reg, mp->context,
751 sa_index_to_tun_if_index[sa - im->sad]);
755 vec_free (sa_index_to_tun_if_index);
757 clib_warning ("unimplemented");
763 vl_api_ipsec_tunnel_if_set_key_t_handler (vl_api_ipsec_tunnel_if_set_key_t *
766 vl_api_ipsec_tunnel_if_set_key_reply_t *rmp;
767 ipsec_main_t *im = &ipsec_main;
768 vnet_main_t *vnm = im->vnet_main;
769 vnet_sw_interface_t *sw;
774 sw = vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
776 switch (mp->key_type)
778 case IPSEC_IF_SET_KEY_TYPE_LOCAL_CRYPTO:
779 case IPSEC_IF_SET_KEY_TYPE_REMOTE_CRYPTO:
780 if (mp->alg < IPSEC_CRYPTO_ALG_AES_CBC_128 ||
781 mp->alg >= IPSEC_CRYPTO_N_ALG)
783 rv = VNET_API_ERROR_UNIMPLEMENTED;
787 case IPSEC_IF_SET_KEY_TYPE_LOCAL_INTEG:
788 case IPSEC_IF_SET_KEY_TYPE_REMOTE_INTEG:
789 if (mp->alg >= IPSEC_INTEG_N_ALG)
791 rv = VNET_API_ERROR_UNIMPLEMENTED;
795 case IPSEC_IF_SET_KEY_TYPE_NONE:
797 rv = VNET_API_ERROR_UNIMPLEMENTED;
802 key = vec_new (u8, mp->key_len);
803 clib_memcpy (key, mp->key, mp->key_len);
805 rv = ipsec_set_interface_key (vnm, sw->hw_if_index, mp->key_type, mp->alg,
809 clib_warning ("unimplemented");
813 REPLY_MACRO (VL_API_IPSEC_TUNNEL_IF_SET_KEY_REPLY);
818 vl_api_ipsec_tunnel_if_set_sa_t_handler (vl_api_ipsec_tunnel_if_set_sa_t * mp)
820 vl_api_ipsec_tunnel_if_set_sa_reply_t *rmp;
821 ipsec_main_t *im = &ipsec_main;
822 vnet_main_t *vnm = im->vnet_main;
823 vnet_sw_interface_t *sw;
827 sw = vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
829 rv = ipsec_set_interface_sa (vnm, sw->hw_if_index, ntohl (mp->sa_id),
832 clib_warning ("unimplemented");
835 REPLY_MACRO (VL_API_IPSEC_TUNNEL_IF_SET_SA_REPLY);
840 vl_api_ikev2_profile_add_del_t_handler (vl_api_ikev2_profile_add_del_t * mp)
842 vl_api_ikev2_profile_add_del_reply_t *rmp;
846 vlib_main_t *vm = vlib_get_main ();
848 u8 *tmp = format (0, "%s", mp->name);
849 error = ikev2_add_del_profile (vm, tmp, mp->is_add);
852 rv = VNET_API_ERROR_UNSPECIFIED;
854 rv = VNET_API_ERROR_UNIMPLEMENTED;
857 REPLY_MACRO (VL_API_IKEV2_PROFILE_ADD_DEL_REPLY);
861 vl_api_ikev2_profile_set_auth_t_handler
862 (vl_api_ikev2_profile_set_auth_t * mp)
864 vl_api_ikev2_profile_set_auth_reply_t *rmp;
868 vlib_main_t *vm = vlib_get_main ();
870 int data_len = ntohl (mp->data_len);
871 u8 *tmp = format (0, "%s", mp->name);
872 u8 *data = vec_new (u8, data_len);
873 clib_memcpy (data, mp->data, data_len);
874 error = ikev2_set_profile_auth (vm, tmp, mp->auth_method, data, mp->is_hex);
878 rv = VNET_API_ERROR_UNSPECIFIED;
880 rv = VNET_API_ERROR_UNIMPLEMENTED;
883 REPLY_MACRO (VL_API_IKEV2_PROFILE_SET_AUTH_REPLY);
887 vl_api_ikev2_profile_set_id_t_handler (vl_api_ikev2_profile_set_id_t * mp)
889 vl_api_ikev2_profile_add_del_reply_t *rmp;
893 vlib_main_t *vm = vlib_get_main ();
895 u8 *tmp = format (0, "%s", mp->name);
896 int data_len = ntohl (mp->data_len);
897 u8 *data = vec_new (u8, data_len);
898 clib_memcpy (data, mp->data, data_len);
899 error = ikev2_set_profile_id (vm, tmp, mp->id_type, data, mp->is_local);
903 rv = VNET_API_ERROR_UNSPECIFIED;
905 rv = VNET_API_ERROR_UNIMPLEMENTED;
908 REPLY_MACRO (VL_API_IKEV2_PROFILE_SET_ID_REPLY);
912 vl_api_ikev2_profile_set_ts_t_handler (vl_api_ikev2_profile_set_ts_t * mp)
914 vl_api_ikev2_profile_set_ts_reply_t *rmp;
918 vlib_main_t *vm = vlib_get_main ();
920 u8 *tmp = format (0, "%s", mp->name);
921 error = ikev2_set_profile_ts (vm, tmp, mp->proto, mp->start_port,
922 mp->end_port, (ip4_address_t) mp->start_addr,
923 (ip4_address_t) mp->end_addr, mp->is_local);
926 rv = VNET_API_ERROR_UNSPECIFIED;
928 rv = VNET_API_ERROR_UNIMPLEMENTED;
931 REPLY_MACRO (VL_API_IKEV2_PROFILE_SET_TS_REPLY);
935 vl_api_ikev2_set_local_key_t_handler (vl_api_ikev2_set_local_key_t * mp)
937 vl_api_ikev2_profile_set_ts_reply_t *rmp;
941 vlib_main_t *vm = vlib_get_main ();
944 error = ikev2_set_local_key (vm, mp->key_file);
946 rv = VNET_API_ERROR_UNSPECIFIED;
948 rv = VNET_API_ERROR_UNIMPLEMENTED;
951 REPLY_MACRO (VL_API_IKEV2_SET_LOCAL_KEY_REPLY);
955 vl_api_ikev2_set_responder_t_handler (vl_api_ikev2_set_responder_t * mp)
957 vl_api_ikev2_set_responder_reply_t *rmp;
961 vlib_main_t *vm = vlib_get_main ();
964 u8 *tmp = format (0, "%s", mp->name);
966 clib_memcpy (&ip4, mp->address, sizeof (ip4));
968 error = ikev2_set_profile_responder (vm, tmp, mp->sw_if_index, ip4);
971 rv = VNET_API_ERROR_UNSPECIFIED;
973 rv = VNET_API_ERROR_UNIMPLEMENTED;
976 REPLY_MACRO (VL_API_IKEV2_SET_RESPONDER_REPLY);
980 vl_api_ikev2_set_ike_transforms_t_handler (vl_api_ikev2_set_ike_transforms_t *
983 vl_api_ikev2_set_ike_transforms_reply_t *rmp;
987 vlib_main_t *vm = vlib_get_main ();
990 u8 *tmp = format (0, "%s", mp->name);
993 ikev2_set_profile_ike_transforms (vm, tmp, mp->crypto_alg, mp->integ_alg,
994 mp->dh_group, mp->crypto_key_size);
997 rv = VNET_API_ERROR_UNSPECIFIED;
999 rv = VNET_API_ERROR_UNIMPLEMENTED;
1002 REPLY_MACRO (VL_API_IKEV2_SET_IKE_TRANSFORMS_REPLY);
1006 vl_api_ikev2_set_esp_transforms_t_handler (vl_api_ikev2_set_esp_transforms_t *
1009 vl_api_ikev2_set_esp_transforms_reply_t *rmp;
1013 vlib_main_t *vm = vlib_get_main ();
1014 clib_error_t *error;
1016 u8 *tmp = format (0, "%s", mp->name);
1019 ikev2_set_profile_esp_transforms (vm, tmp, mp->crypto_alg, mp->integ_alg,
1020 mp->dh_group, mp->crypto_key_size);
1023 rv = VNET_API_ERROR_UNSPECIFIED;
1025 rv = VNET_API_ERROR_UNIMPLEMENTED;
1028 REPLY_MACRO (VL_API_IKEV2_SET_ESP_TRANSFORMS_REPLY);
1032 vl_api_ikev2_set_sa_lifetime_t_handler (vl_api_ikev2_set_sa_lifetime_t * mp)
1034 vl_api_ikev2_set_sa_lifetime_reply_t *rmp;
1038 vlib_main_t *vm = vlib_get_main ();
1039 clib_error_t *error;
1041 u8 *tmp = format (0, "%s", mp->name);
1044 ikev2_set_profile_sa_lifetime (vm, tmp, mp->lifetime, mp->lifetime_jitter,
1045 mp->handover, mp->lifetime_maxdata);
1048 rv = VNET_API_ERROR_UNSPECIFIED;
1050 rv = VNET_API_ERROR_UNIMPLEMENTED;
1053 REPLY_MACRO (VL_API_IKEV2_SET_SA_LIFETIME_REPLY);
1057 vl_api_ikev2_initiate_sa_init_t_handler (vl_api_ikev2_initiate_sa_init_t * mp)
1059 vl_api_ikev2_initiate_sa_init_reply_t *rmp;
1063 vlib_main_t *vm = vlib_get_main ();
1064 clib_error_t *error;
1066 u8 *tmp = format (0, "%s", mp->name);
1068 error = ikev2_initiate_sa_init (vm, tmp);
1071 rv = VNET_API_ERROR_UNSPECIFIED;
1073 rv = VNET_API_ERROR_UNIMPLEMENTED;
1076 REPLY_MACRO (VL_API_IKEV2_INITIATE_SA_INIT_REPLY);
1080 vl_api_ikev2_initiate_del_ike_sa_t_handler (vl_api_ikev2_initiate_del_ike_sa_t
1083 vl_api_ikev2_initiate_del_ike_sa_reply_t *rmp;
1087 vlib_main_t *vm = vlib_get_main ();
1088 clib_error_t *error;
1090 error = ikev2_initiate_delete_ike_sa (vm, mp->ispi);
1092 rv = VNET_API_ERROR_UNSPECIFIED;
1094 rv = VNET_API_ERROR_UNIMPLEMENTED;
1097 REPLY_MACRO (VL_API_IKEV2_INITIATE_DEL_IKE_SA_REPLY);
1101 vl_api_ikev2_initiate_del_child_sa_t_handler
1102 (vl_api_ikev2_initiate_del_child_sa_t * mp)
1104 vl_api_ikev2_initiate_del_child_sa_reply_t *rmp;
1108 vlib_main_t *vm = vlib_get_main ();
1109 clib_error_t *error;
1111 error = ikev2_initiate_delete_child_sa (vm, mp->ispi);
1113 rv = VNET_API_ERROR_UNSPECIFIED;
1115 rv = VNET_API_ERROR_UNIMPLEMENTED;
1118 REPLY_MACRO (VL_API_IKEV2_INITIATE_DEL_CHILD_SA_REPLY);
1122 vl_api_ikev2_initiate_rekey_child_sa_t_handler
1123 (vl_api_ikev2_initiate_rekey_child_sa_t * mp)
1125 vl_api_ikev2_initiate_rekey_child_sa_reply_t *rmp;
1129 vlib_main_t *vm = vlib_get_main ();
1130 clib_error_t *error;
1132 error = ikev2_initiate_rekey_child_sa (vm, mp->ispi);
1134 rv = VNET_API_ERROR_UNSPECIFIED;
1136 rv = VNET_API_ERROR_UNIMPLEMENTED;
1139 REPLY_MACRO (VL_API_IKEV2_INITIATE_REKEY_CHILD_SA_REPLY);
1144 * Add vpe's API message handlers to the table.
1145 * vlib has already mapped shared memory and
1146 * added the client registration handlers.
1147 * See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process()
1149 #define vl_msg_name_crc_list
1150 #include <vnet/vnet_all_api_h.h>
1151 #undef vl_msg_name_crc_list
1154 setup_message_id_table (api_main_t * am)
1156 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
1157 foreach_vl_msg_name_crc_ipsec;
1162 vl_api_ipsec_backend_dump_t_handler (vl_api_ipsec_backend_dump_t * mp)
1164 vl_api_registration_t *rp;
1165 ipsec_main_t *im = &ipsec_main;
1166 u32 context = mp->context;
1168 rp = vl_api_client_index_to_registration (mp->client_index);
1172 clib_warning ("Client %d AWOL", mp->client_index);
1176 ipsec_ah_backend_t *ab;
1177 ipsec_esp_backend_t *eb;
1179 pool_foreach (ab, im->ah_backends, {
1180 vl_api_ipsec_backend_details_t *mp = vl_msg_api_alloc (sizeof (*mp));
1181 clib_memset (mp, 0, sizeof (*mp));
1182 mp->_vl_msg_id = ntohs (VL_API_IPSEC_BACKEND_DETAILS);
1183 mp->context = context;
1184 snprintf ((char *)mp->name, sizeof (mp->name), "%.*s", vec_len (ab->name),
1186 mp->protocol = ntohl (IPSEC_API_PROTO_AH);
1187 mp->index = ab - im->ah_backends;
1188 mp->active = mp->index == im->ah_current_backend ? 1 : 0;
1189 vl_api_send_msg (rp, (u8 *)mp);
1191 pool_foreach (eb, im->esp_backends, {
1192 vl_api_ipsec_backend_details_t *mp = vl_msg_api_alloc (sizeof (*mp));
1193 clib_memset (mp, 0, sizeof (*mp));
1194 mp->_vl_msg_id = ntohs (VL_API_IPSEC_BACKEND_DETAILS);
1195 mp->context = context;
1196 snprintf ((char *)mp->name, sizeof (mp->name), "%.*s", vec_len (eb->name),
1198 mp->protocol = ntohl (IPSEC_API_PROTO_ESP);
1199 mp->index = eb - im->esp_backends;
1200 mp->active = mp->index == im->esp_current_backend ? 1 : 0;
1201 vl_api_send_msg (rp, (u8 *)mp);
1207 vl_api_ipsec_select_backend_t_handler (vl_api_ipsec_select_backend_t * mp)
1209 ipsec_main_t *im = &ipsec_main;
1210 vl_api_ipsec_select_backend_reply_t *rmp;
1211 ipsec_protocol_t protocol;
1213 if (pool_elts (im->sad) > 0)
1215 rv = VNET_API_ERROR_INSTANCE_IN_USE;
1219 rv = ipsec_proto_decode (mp->protocol, &protocol);
1227 case IPSEC_PROTOCOL_ESP:
1228 if (pool_is_free_index (im->esp_backends, mp->index))
1230 rv = VNET_API_ERROR_INVALID_VALUE;
1233 ipsec_select_esp_backend (im, mp->index);
1235 case IPSEC_PROTOCOL_AH:
1236 if (pool_is_free_index (im->ah_backends, mp->index))
1238 rv = VNET_API_ERROR_INVALID_VALUE;
1241 ipsec_select_ah_backend (im, mp->index);
1244 rv = VNET_API_ERROR_INVALID_VALUE;
1248 clib_warning ("unimplemented"); /* FIXME */
1251 REPLY_MACRO (VL_API_IPSEC_SELECT_BACKEND_REPLY);
1254 static clib_error_t *
1255 ipsec_api_hookup (vlib_main_t * vm)
1257 api_main_t *am = &api_main;
1260 vl_msg_api_set_handlers(VL_API_##N, #n, \
1261 vl_api_##n##_t_handler, \
1263 vl_api_##n##_t_endian, \
1264 vl_api_##n##_t_print, \
1265 sizeof(vl_api_##n##_t), 1);
1266 foreach_vpe_api_msg;
1270 * Set up the (msg_name, crc, message-id) table
1272 setup_message_id_table (am);
1277 VLIB_API_INIT_FUNCTION (ipsec_api_hookup);
1280 * fd.io coding-style-patch-verification: ON
1283 * eval: (c-set-style "gnu")