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Vector Packet Processing
ipsec.api
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1 /*
2  * Copyright (c) 2015-2016 Cisco and/or its affiliates.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at:
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 /** \brief IPsec: Add/delete Security Policy Database
17  @param client_index - opaque cookie to identify the sender
18  @param context - sender context, to match reply w/ request
19  @param is_add - add SPD if non-zero, else delete
20  @param spd_id - SPD instance id (control plane allocated)
21 */
22 
23 autoreply define ipsec_spd_add_del
24 {
29 };
30 
31 /** \brief IPsec: Add/delete SPD from interface
32 
33  @param client_index - opaque cookie to identify the sender
34  @param context - sender context, to match reply w/ request
35  @param is_add - add security mode if non-zero, else delete
36  @param sw_if_index - index of the interface
37  @param spd_id - SPD instance id to use for lookups
38 */
39 
40 
41 autoreply define ipsec_interface_add_del_spd
42 {
45 
49 };
50 
51 /** \brief IPsec: Add/delete Security Policy Database entry
52 
53  See RFC 4301, 4.4.1.1 on how to match packet to selectors
54 
55  @param client_index - opaque cookie to identify the sender
56  @param context - sender context, to match reply w/ request
57  @param is_add - add SPD if non-zero, else delete
58  @param spd_id - SPD instance id (control plane allocated)
59  @param priority - priority of SPD entry (non-unique value). Used to order SPD matching - higher priorities match before lower
60  @param is_outbound - entry applies to outbound traffic if non-zero, otherwise applies to inbound traffic
61  @param is_ipv6 - remote/local address are IPv6 if non-zero, else IPv4
62  @param remote_address_start - start of remote address range to match
63  @param remote_address_stop - end of remote address range to match
64  @param local_address_start - start of local address range to match
65  @param local_address_stop - end of local address range to match
66  @param protocol - protocol type to match [0 means any]
67  @param remote_port_start - start of remote port range to match ...
68  @param remote_port_stop - end of remote port range to match [0 to 65535 means ANY, 65535 to 0 means OPAQUE]
69  @param local_port_start - start of local port range to match ...
70  @param local_port_stop - end of remote port range to match [0 to 65535 means ANY, 65535 to 0 means OPAQUE]
71  @param policy - 0 = bypass (no IPsec processing), 1 = discard (discard packet with ICMP processing), 2 = resolve (send request to control plane for SA resolving, and discard without ICMP processing), 3 = protect (apply IPsec policy using following parameters)
72  @param sa_id - SAD instance id (control plane allocated)
73 
74 */
75 
76 autoreply define ipsec_spd_add_del_entry
77 {
81 
85 
86  // Selector
89  u8 remote_address_start[16];
90  u8 remote_address_stop[16];
91  u8 local_address_start[16];
92  u8 local_address_stop[16];
93 
95 
100 
101  // Policy
104 };
105 
106 /** \brief IPsec: Add/delete Security Association Database entry
107  @param client_index - opaque cookie to identify the sender
108  @param context - sender context, to match reply w/ request
109  @param is_add - add SAD entry if non-zero, else delete
110 
111  @param sad_id - sad id
112 
113  @param spi - security parameter index
114 
115  @param protocol - 0 = AH, 1 = ESP
116 
117  @param crypto_algorithm - 0 = Null, 1 = AES-CBC-128, 2 = AES-CBC-192, 3 = AES-CBC-256, 4 = 3DES-CBC
118  @param crypto_key_length - length of crypto_key in bytes
119  @param crypto_key - crypto keying material
120 
121  @param integrity_algorithm - 0 = None, 1 = MD5-96, 2 = SHA1-96, 3 = SHA-256, 4 = SHA-384, 5=SHA-512
122  @param integrity_key_length - length of integrity_key in bytes
123  @param integrity_key - integrity keying material
124 
125  @param use_extended_sequence_number - use ESN when non-zero
126 
127  @param is_tunnel - IPsec tunnel mode if non-zero, else transport mode
128  @param is_tunnel_ipv6 - IPsec tunnel mode is IPv6 if non-zero, else IPv4 tunnel only valid if is_tunnel is non-zero
129  @param tunnel_src_address - IPsec tunnel source address IPv6 if is_tunnel_ipv6 is non-zero, else IPv4. Only valid if is_tunnel is non-zero
130  @param tunnel_dst_address - IPsec tunnel destination address IPv6 if is_tunnel_ipv6 is non-zero, else IPv4. Only valid if is_tunnel is non-zero
131 
132  To be added:
133  Anti-replay
134  IPsec tunnel address copy mode (to support GDOI)
135  */
136 
137 autoreply define ipsec_sad_add_del_entry
138 {
142 
144 
146 
148 
151  u8 crypto_key[128];
152 
155  u8 integrity_key[128];
156 
158 
161  u8 tunnel_src_address[16];
162  u8 tunnel_dst_address[16];
163 };
164 
165 /** \brief IPsec: Update Security Association keys
166  @param client_index - opaque cookie to identify the sender
167  @param context - sender context, to match reply w/ request
168 
169  @param sa_id - sa id
170 
171  @param crypto_key_length - length of crypto_key in bytes
172  @param crypto_key - crypto keying material
173 
174  @param integrity_key_length - length of integrity_key in bytes
175  @param integrity_key - integrity keying material
176 */
177 
178 autoreply define ipsec_sa_set_key
179 {
182 
184 
186  u8 crypto_key[128];
187 
189  u8 integrity_key[128];
190 };
191 
192 /** \brief IKEv2: Add/delete profile
193  @param client_index - opaque cookie to identify the sender
194  @param context - sender context, to match reply w/ request
195 
196  @param name - IKEv2 profile name
197  @param is_add - Add IKEv2 profile if non-zero, else delete
198 */
199 autoreply define ikev2_profile_add_del
200 {
203 
204  u8 name[64];
206 };
207 
208 /** \brief IKEv2: Set IKEv2 profile authentication method
209  @param client_index - opaque cookie to identify the sender
210  @param context - sender context, to match reply w/ request
211 
212  @param name - IKEv2 profile name
213  @param auth_method - IKEv2 authentication method (shared-key-mic/rsa-sig)
214  @param is_hex - Authentication data in hex format if non-zero, else string
215  @param data_len - Authentication data length
216  @param data - Authentication data (for rsa-sig cert file path)
217 */
218 autoreply define ikev2_profile_set_auth
219 {
222 
223  u8 name[64];
227  u8 data[0];
228 };
229 
230 /** \brief IKEv2: Set IKEv2 profile local/remote identification
231  @param client_index - opaque cookie to identify the sender
232  @param context - sender context, to match reply w/ request
233 
234  @param name - IKEv2 profile name
235  @param is_local - Identification is local if non-zero, else remote
236  @param id_type - Identification type
237  @param data_len - Identification data length
238  @param data - Identification data
239 */
240 autoreply define ikev2_profile_set_id
241 {
244 
245  u8 name[64];
249  u8 data[0];
250 };
251 
252 /** \brief IKEv2: Set IKEv2 profile traffic selector parameters
253  @param client_index - opaque cookie to identify the sender
254  @param context - sender context, to match reply w/ request
255 
256  @param name - IKEv2 profile name
257  @param is_local - Traffic selector is local if non-zero, else remote
258  @param proto - Traffic selector IP protocol (if zero not relevant)
259  @param start_port - The smallest port number allowed by traffic selector
260  @param end_port - The largest port number allowed by traffic selector
261  @param start_addr - The smallest address included in traffic selector
262  @param end_addr - The largest address included in traffic selector
263 */
264 autoreply define ikev2_profile_set_ts
265 {
268 
269  u8 name[64];
276 };
277 
278 /** \brief IKEv2: Set IKEv2 local RSA private key
279  @param client_index - opaque cookie to identify the sender
280  @param context - sender context, to match reply w/ request
281 
282  @param key_file - Key file absolute path
283 */
284 autoreply define ikev2_set_local_key
285 {
288 
289  u8 key_file[256];
290 };
291 
292 /** \brief IKEv2: Set IKEv2 responder interface and IP address
293  @param client_index - opaque cookie to identify the sender
294  @param context - sender context, to match reply w/ request
295 
296  @param name - IKEv2 profile name
297  @param sw_if_index - interface index
298  @param address - interface address
299 */
300 autoreply define ikev2_set_responder
301 {
304 
305  u8 name[64];
307  u8 address[4];
308 };
309 
310 /** \brief IKEv2: Set IKEv2 IKE transforms in SA_INIT proposal (RFC 7296)
311  @param client_index - opaque cookie to identify the sender
312  @param context - sender context, to match reply w/ request
313 
314  @param name - IKEv2 profile name
315  @param crypto_alg - encryption algorithm
316  @param crypto_key_size - encryption key size
317  @param integ_alg - integrity algorithm
318  @param dh_group - Diffie-Hellman group
319 
320 */
321 autoreply define ikev2_set_ike_transforms
322 {
325 
326  u8 name[64];
331 };
332 
333 /** \brief IKEv2: Set IKEv2 ESP transforms in SA_INIT proposal (RFC 7296)
334  @param client_index - opaque cookie to identify the sender
335  @param context - sender context, to match reply w/ request
336 
337  @param name - IKEv2 profile name
338  @param crypto_alg - encryption algorithm
339  @param crypto_key_size - encryption key size
340  @param integ_alg - integrity algorithm
341  @param dh_group - Diffie-Hellman group
342 
343 */
344 autoreply define ikev2_set_esp_transforms
345 {
348 
349  u8 name[64];
354 };
355 
356 /** \brief IKEv2: Set Child SA lifetime, limited by time and/or data
357  @param client_index - opaque cookie to identify the sender
358  @param context - sender context, to match reply w/ request
359 
360  @param name - IKEv2 profile name
361  @param lifetime - SA maximum life time in seconds (0 to disable)
362  @param lifetime_jitter - Jitter added to prevent simultaneounus rekeying
363  @param handover - Hand over time
364  @param lifetime_maxdata - SA maximum life time in bytes (0 to disable)
365 
366 */
367 autoreply define ikev2_set_sa_lifetime
368 {
371 
372  u8 name[64];
377 };
378 
379 /** \brief IKEv2: Initiate the SA_INIT exchange
380  @param client_index - opaque cookie to identify the sender
381  @param context - sender context, to match reply w/ request
382 
383  @param name - IKEv2 profile name
384 
385 */
386 autoreply define ikev2_initiate_sa_init
387 {
390 
391  u8 name[64];
392 };
393 
394 /** \brief IKEv2: Initiate the delete IKE SA exchange
395  @param client_index - opaque cookie to identify the sender
396  @param context - sender context, to match reply w/ request
397 
398  @param ispi - IKE SA initiator SPI
399 
400 */
401 autoreply define ikev2_initiate_del_ike_sa
402 {
405 
407 };
408 
409 /** \brief IKEv2: Initiate the delete Child SA exchange
410  @param client_index - opaque cookie to identify the sender
411  @param context - sender context, to match reply w/ request
412 
413  @param ispi - Child SA initiator SPI
414 
415 */
416 autoreply define ikev2_initiate_del_child_sa
417 {
420 
422 };
423 
424 /** \brief IKEv2: Initiate the rekey Child SA exchange
425  @param client_index - opaque cookie to identify the sender
426  @param context - sender context, to match reply w/ request
427 
428  @param ispi - Child SA initiator SPI
429 
430 */
432 {
435 
437 };
438 
439 /** \brief Dump ipsec policy database data
440  @param client_index - opaque cookie to identify the sender
441  @param context - sender context, to match reply w/ request
442  @param spd_id - SPD instance id
443  @param sa_id - SA id, optional, set to ~0 to see all policies in SPD
444 */
445 define ipsec_spd_dump {
450 };
451 
452 /** \brief IPsec policy database response
453  @param context - sender context which was passed in the request
454  @param spd_id - SPD instance id
455  @param priority - numeric value to control policy evaluation order
456  @param is_outbound - [1|0] to indicate if direction is [out|in]bound
457  @param is_ipv6 - [1|0] to indicate if address family is ipv[6|4]
458  @param local_start_addr - first address in local traffic selector range
459  @param local_stop_addr - last address in local traffic selector range
460  @param local_start_port - first port in local traffic selector range
461  @param local_stop_port - last port in local traffic selector range
462  @param remote_start_addr - first address in remote traffic selector range
463  @param remote_stop_addr - last address in remote traffic selector range
464  @param remote_start_port - first port in remote traffic selector range
465  @param remote_stop_port - last port in remote traffic selector range
466  @param protocol - traffic selector protocol
467  @param policy - policy action
468  @param sa_id - SA id
469  @param bytes - byte count of packets matching this policy
470  @param packets - count of packets matching this policy
471 */
472 define ipsec_spd_details {
478  u8 local_start_addr[16];
479  u8 local_stop_addr[16];
482  u8 remote_start_addr[16];
483  u8 remote_stop_addr[16];
491 };
492 
493 /** \brief Add or delete IPsec tunnel interface
494  @param client_index - opaque cookie to identify the sender
495  @param context - sender context, to match reply w/ request
496  @param is_add - add IPsec tunnel interface if nonzero, else delete
497  @param esn - enable extended sequence numbers if nonzero, else disable
498  @param anti_replay - enable anti replay check if nonzero, else disable
499  @param local_ip - local IP address
500  @param remote_ip - IP address of remote IPsec peer
501  @param local_spi - SPI of outbound IPsec SA
502  @param remote_spi - SPI of inbound IPsec SA
503  @param crypto_alg - encryption algorithm ID
504  @param local_crypto_key_len - length of local crypto key in bytes
505  @param local_crypto_key - crypto key for outbound IPsec SA
506  @param remote_crypto_key_len - length of remote crypto key in bytes
507  @param remote_crypto_key - crypto key for inbound IPsec SA
508  @param integ_alg - integrity algorithm ID
509  @param local_integ_key_len - length of local integrity key in bytes
510  @param local_integ_key - integrity key for outbound IPsec SA
511  @param remote_integ_key_len - length of remote integrity key in bytes
512  @param remote_integ_key - integrity key for inbound IPsec SA
513 */
514 define ipsec_tunnel_if_add_del {
520  u8 local_ip[4];
521  u8 remote_ip[4];
526  u8 local_crypto_key[128];
528  u8 remote_crypto_key[128];
531  u8 local_integ_key[128];
533  u8 remote_integ_key[128];
534 };
535 
536 /** \brief Add/delete IPsec tunnel interface response
537  @param context - sender context, to match reply w/ request
538  @param retval - return status
539  @param sw_if_index - sw_if_index of new interface (for successful add)
540 */
541 define ipsec_tunnel_if_add_del_reply {
545 };
546 
547 /*
548  * Local Variables:
549  * eval: (c-set-style "gnu")
550  * End:
551  */
552 
u8 crypto_algorithm
Definition: ipsec.api:149
u8 use_extended_sequence_number
Definition: ipsec.api:157
u32 sa_id
Definition: ipsec.api:103
u8 integrity_key_length
Definition: ipsec.api:154
u16 local_port_start
Definition: ipsec.api:98
u8 is_add
Definition: ipsec.api:80
u8 policy
Definition: ipsec.api:102
u16 remote_port_stop
Definition: ipsec.api:97
u8 protocol
Definition: ipsec.api:94
u32 spd_id
Definition: ipsec.api:82
u8 is_tunnel
Definition: ipsec.api:159
u8 crypto_key_length
Definition: ipsec.api:150
u32 sad_id
Definition: ipsec.api:143
clib_error_t * ikev2_initiate_sa_init(vlib_main_t *vm, u8 *name)
Definition: ikev2.c:2890
int i32
Definition: types.h:81
unsigned long u64
Definition: types.h:89
i32 priority
Definition: ipsec.api:83
u8 is_add
Definition: ipsec.api:141
u16 local_port_stop
Definition: ipsec.api:99
clib_error_t * ikev2_set_local_key(vlib_main_t *vm, u8 *file)
Definition: ikev2.c:2643
u32 client_index
Definition: ipsec.api:139
clib_error_t * ikev2_initiate_rekey_child_sa(vlib_main_t *vm, u32 ispi)
Definition: ikev2.c:3220
u16 remote_port_start
Definition: ipsec.api:96
u32 client_index
Definition: ipsec.api:78
unsigned int u32
Definition: types.h:88
u32 spi
Definition: ipsec.api:145
u32 context
Definition: ipsec.api:79
unsigned short u16
Definition: types.h:57
unsigned char u8
Definition: types.h:56
u8 integrity_algorithm
Definition: ipsec.api:153
u8 is_tunnel_ipv6
Definition: ipsec.api:160
u32 context
Definition: ipsec.api:140
u8 is_outbound
Definition: ipsec.api:84
u8 is_ipv6
Definition: ipsec.api:87
u8 protocol
Definition: ipsec.api:147
u8 is_ip_any
Definition: ipsec.api:88