2 * Copyright (c) 2015 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:
7 * http://www.apache.org/licenses/LICENSE-2.0
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.
15 #ifndef __included_ikev2_h__
16 #define __included_ikev2_h__
18 #include <vnet/vnet.h>
19 #include <vnet/ip/ip.h>
21 #include <vppinfra/error.h>
23 #define IKEV2_NONCE_SIZE 32
25 #define IKEV2_KEY_PAD "Key Pad for IKEv2"
30 typedef CLIB_PACKED (struct {
37 u32 msgid; u32 length; u8 payload[0];
42 typedef CLIB_PACKED (struct
48 u8 reserved[2]; u8 payload[0];}) ike_ke_payload_header_t;
52 typedef CLIB_PACKED (struct {
55 u16 length; u8 payload[0];
56 }) ike_payload_header_t;
60 typedef CLIB_PACKED (struct {
67 }) ike_auth_payload_header_t;
71 typedef CLIB_PACKED (struct {
76 u8 reserved[3]; u8 payload[0];
77 }) ike_id_payload_header_t;
80 #define IKE_VERSION_2 0x20
82 #define IKEV2_EXCHANGE_SA_INIT 34
83 #define IKEV2_EXCHANGE_IKE_AUTH 35
84 #define IKEV2_EXCHANGE_CREATE_CHILD_SA 36
85 #define IKEV2_EXCHANGE_INFORMATIONAL 37
87 #define IKEV2_HDR_FLAG_INITIATOR (1<<3)
88 #define IKEV2_HDR_FLAG_VERSION (1<<4)
89 #define IKEV2_HDR_FLAG_RESPONSE (1<<5)
91 #define IKEV2_PAYLOAD_FLAG_CRITICAL (1<<7)
93 #define IKEV2_PAYLOAD_NONE 0
94 #define IKEV2_PAYLOAD_SA 33
95 #define IKEV2_PAYLOAD_KE 34
96 #define IKEV2_PAYLOAD_IDI 35
97 #define IKEV2_PAYLOAD_IDR 36
98 #define IKEV2_PAYLOAD_AUTH 39
99 #define IKEV2_PAYLOAD_NONCE 40
100 #define IKEV2_PAYLOAD_NOTIFY 41
101 #define IKEV2_PAYLOAD_DELETE 42
102 #define IKEV2_PAYLOAD_VENDOR 43
103 #define IKEV2_PAYLOAD_TSI 44
104 #define IKEV2_PAYLOAD_TSR 45
105 #define IKEV2_PAYLOAD_SK 46
109 IKEV2_PROTOCOL_IKE = 1,
110 IKEV2_PROTOCOL_AH = 2,
111 IKEV2_PROTOCOL_ESP = 3,
112 } ikev2_protocol_id_t;
114 #define foreach_ikev2_notify_msg_type \
116 _( 1, UNSUPPORTED_CRITICAL_PAYLOAD) \
117 _( 4, INVALID_IKE_SPI) \
118 _( 5, INVALID_MAJOR_VERSION) \
119 _( 7, INVALID_SYNTAX) \
120 _( 8, INVALID_MESSAGE_ID) \
121 _( 11, INVALID_SPI) \
122 _( 14, NO_PROPOSAL_CHOSEN) \
123 _( 17, INVALID_KE_PAYLOAD) \
124 _( 24, AUTHENTICATION_FAILED) \
125 _( 34, SINGLE_PAIR_REQUIRED) \
126 _( 35, NO_ADDITIONAL_SAS) \
127 _( 36, INTERNAL_ADDRESS_FAILURE) \
128 _( 37, FAILED_CP_REQUIRED) \
129 _( 38, TS_UNACCEPTABLE) \
130 _( 39, INVALID_SELECTORS) \
131 _( 40, UNACCEPTABLE_ADDRESSES) \
132 _( 41, UNEXPECTED_NAT_DETECTED) \
133 _( 42, USE_ASSIGNED_HoA) \
134 _( 43, TEMPORARY_FAILURE) \
135 _( 44, CHILD_SA_NOT_FOUND) \
136 _( 45, INVALID_GROUP_ID) \
137 _( 46, AUTHORIZATION_FAILED) \
138 _(16384, INITIAL_CONTACT) \
139 _(16385, SET_WINDOW_SIZE) \
140 _(16386, ADDITIONAL_TS_POSSIBLE) \
141 _(16387, IPCOMP_SUPPORTED) \
142 _(16388, NAT_DETECTION_SOURCE_IP) \
143 _(16389, NAT_DETECTION_DESTINATION_IP) \
145 _(16391, USE_TRANSPORT_MODE) \
146 _(16392, HTTP_CERT_LOOKUP_SUPPORTED) \
148 _(16394, ESP_TFC_PADDING_NOT_SUPPORTED) \
149 _(16395, NON_FIRST_FRAGMENTS_ALSO) \
150 _(16396, MOBIKE_SUPPORTED) \
151 _(16397, ADDITIONAL_IP4_ADDRESS) \
152 _(16398, ADDITIONAL_IP6_ADDRESS) \
153 _(16399, NO_ADDITIONAL_ADDRESSES) \
154 _(16400, UPDATE_SA_ADDRESSES) \
156 _(16402, NO_NATS_ALLOWED) \
157 _(16403, AUTH_LIFETIME) \
158 _(16404, MULTIPLE_AUTH_SUPPORTED) \
159 _(16405, ANOTHER_AUTH_FOLLOWS) \
160 _(16406, REDIRECT_SUPPORTED) \
162 _(16408, REDIRECTED_FROM) \
163 _(16409, TICKET_LT_OPAQUE) \
164 _(16410, TICKET_REQUEST) \
165 _(16411, TICKET_ACK) \
166 _(16412, TICKET_NACK) \
167 _(16413, TICKET_OPAQUE) \
169 _(16415, USE_WESP_MODE) \
170 _(16416, ROHC_SUPPORTED) \
171 _(16417, EAP_ONLY_AUTHENTICATION) \
172 _(16418, CHILDLESS_IKEV2_SUPPORTED) \
173 _(16419, QUICK_CRASH_DETECTION) \
174 _(16420, IKEV2_MESSAGE_ID_SYNC_SUPPORTED) \
175 _(16421, IPSEC_REPLAY_COUNTER_SYNC_SUPPORTED) \
176 _(16422, IKEV2_MESSAGE_ID_SYNC) \
177 _(16423, IPSEC_REPLAY_COUNTER_SYNC) \
178 _(16424, SECURE_PASSWORD_METHODS) \
179 _(16425, PSK_PERSIST) \
180 _(16426, PSK_CONFIRM) \
181 _(16427, ERX_SUPPORTED) \
182 _(16428, IFOM_CAPABILITY) \
183 _(16429, SENDER_REQUEST_ID) \
184 _(16430, IKEV2_FRAGMENTATION_SUPPORTED) \
185 _(16431, SIGNATURE_HASH_ALGORITHMS)
190 #define _(v,f) IKEV2_NOTIFY_MSG_##f = v,
191 foreach_ikev2_notify_msg_type
193 } ikev2_notify_msg_type_t;
195 #define foreach_ikev2_transform_type \
196 _(0, UNDEFINED, "undefined") \
199 _(3, INTEG, "integ") \
200 _(4, DH, "dh-group") \
205 #define _(v,f,s) IKEV2_TRANSFORM_TYPE_##f = v,
206 foreach_ikev2_transform_type
208 IKEV2_TRANSFORM_NUM_TYPES
209 } ikev2_transform_type_t;
212 #define foreach_ikev2_transform_encr_type \
213 _(1 , DES_IV64, "des-iv64") \
215 _(3 , 3DES, "3des") \
217 _(5 , IDEA, "idea") \
218 _(6 , CAST, "cast") \
219 _(7 , BLOWFISH, "blowfish") \
220 _(8 , 3IDEA, "3idea") \
221 _(9 , DES_IV32, "des-iv32") \
222 _(11, NULL, "null") \
223 _(12, AES_CBC, "aes-cbc") \
224 _(13, AES_CTR, "aes-ctr")
228 #define _(v,f,str) IKEV2_TRANSFORM_ENCR_TYPE_##f = v,
229 foreach_ikev2_transform_encr_type
231 } ikev2_transform_encr_type_t;
233 #define foreach_ikev2_transform_prf_type \
234 _(1, PRF_HMAC_MD5, "hmac-md5") \
235 _(2, PRF_HMAC_SHA1, "hmac-sha1") \
236 _(3, PRF_MAC_TIGER, "mac-tiger") \
237 _(4, PRF_AES128_XCBC, "aes128-xcbc") \
238 _(5, PRF_HMAC_SHA2_256, "hmac-sha2-256") \
239 _(6, PRF_HMAC_SHA2_384, "hmac-sha2-384") \
240 _(7, PRF_HMAC_SHA2_512, "hmac-sha2-512") \
241 _(8, PRF_AES128_CMAC, "aes128-cmac")
245 #define _(v,f,str) IKEV2_TRANSFORM_PRF_TYPE_##f = v,
246 foreach_ikev2_transform_prf_type
248 } ikev2_transform_prf_type_t;
250 #define foreach_ikev2_transform_integ_type \
252 _(1, AUTH_HMAC_MD5_96, "md5-96") \
253 _(2, AUTH_HMAC_SHA1_96, "sha1-96") \
254 _(3, AUTH_DES_MAC, "des-mac") \
255 _(4, AUTH_KPDK_MD5, "kpdk-md5") \
256 _(5, AUTH_AES_XCBC_96, "aes-xcbc-96") \
257 _(6, AUTH_HMAC_MD5_128, "md5-128") \
258 _(7, AUTH_HMAC_SHA1_160, "sha1-160") \
259 _(8, AUTH_AES_CMAC_96, "cmac-96") \
260 _(9, AUTH_AES_128_GMAC, "aes-128-gmac") \
261 _(10, AUTH_AES_192_GMAC, "aes-192-gmac") \
262 _(11, AUTH_AES_256_GMAC, "aes-256-gmac") \
263 _(12, AUTH_HMAC_SHA2_256_128, "hmac-sha2-256-128") \
264 _(13, AUTH_HMAC_SHA2_384_192, "hmac-sha2-384-192") \
265 _(14, AUTH_HMAC_SHA2_512_256, "hmac-sha2-512-256")
269 #define _(v,f, str) IKEV2_TRANSFORM_INTEG_TYPE_##f = v,
270 foreach_ikev2_transform_integ_type
272 } ikev2_transform_integ_type_t;
274 #if defined(OPENSSL_NO_CISCO_FECDH)
275 #define foreach_ikev2_transform_dh_type \
277 _(1, MODP_768, "modp-768") \
278 _(2, MODP_1024, "modp-1024") \
279 _(5, MODP_1536, "modp-1536") \
280 _(14, MODP_2048, "modp-2048") \
281 _(15, MODP_3072, "modp-3072") \
282 _(16, MODP_4096, "modp-4096") \
283 _(17, MODP_6144, "modp-6144") \
284 _(18, MODP_8192, "modp-8192") \
285 _(19, ECP_256, "ecp-256") \
286 _(20, ECP_384, "ecp-384") \
287 _(21, ECP_521, "ecp-521") \
288 _(22, MODP_1024_160, "modp-1024-160") \
289 _(23, MODP_2048_224, "modp-2048-224") \
290 _(24, MODP_2048_256, "modp-2048-256") \
291 _(25, ECP_192, "ecp-192") \
292 _(26, ECP_224, "ecp-224") \
293 _(27, BRAINPOOL_224, "brainpool-224") \
294 _(28, BRAINPOOL_256, "brainpool-256") \
295 _(29, BRAINPOOL_384, "brainpool-384") \
296 _(30, BRAINPOOL_512, "brainpool-512")
298 #define foreach_ikev2_transform_dh_type \
300 _(1, MODP_768, "modp-768") \
301 _(2, MODP_1024, "modp-1024") \
302 _(5, MODP_1536, "modp-1536") \
303 _(14, MODP_2048, "modp-2048") \
304 _(15, MODP_3072, "modp-3072") \
305 _(16, MODP_4096, "modp-4096") \
306 _(17, MODP_6144, "modp-6144") \
307 _(18, MODP_8192, "modp-8192") \
308 _(19, ECP_256, "ecp-256") \
309 _(20, ECP_384, "ecp-384") \
310 _(21, ECP_521, "ecp-521") \
311 _(22, MODP_1024_160, "modp-1024-160") \
312 _(23, MODP_2048_224, "modp-2048-224") \
313 _(24, MODP_2048_256, "modp-2048-256") \
314 _(25, ECP_192, "ecp-192")
319 #define _(v,f, str) IKEV2_TRANSFORM_DH_TYPE_##f = v,
320 foreach_ikev2_transform_dh_type
322 } ikev2_transform_dh_type_t;
324 #define foreach_ikev2_transform_esn_type \
330 #define _(v,f,str) IKEV2_TRANSFORM_ESN_TYPE_##f = v,
331 foreach_ikev2_transform_esn_type
333 } ikev2_transform_esn_type_t;
335 #define foreach_ikev2_auth_method \
336 _( 1, RSA_SIG, "rsa-sig") \
337 _( 2, SHARED_KEY_MIC, "shared-key-mic")
341 #define _(v,f,s) IKEV2_AUTH_METHOD_##f = v,
342 foreach_ikev2_auth_method
344 } ikev2_auth_method_t;
346 #define foreach_ikev2_id_type \
347 _( 1, ID_IPV4_ADDR, "ip4-addr") \
348 _( 2, ID_FQDN, "fqdn") \
349 _( 3, ID_RFC822_ADDR, "rfc822") \
350 _( 5, ID_IPV6_ADDR, "ip6-addr") \
351 _( 9, ID_DER_ASN1_DN, "der-asn1-dn") \
352 _(10, ID_DER_ASN1_GN, "der-asn1-gn") \
353 _(11, ID_KEY_ID, "key-id")
357 #define _(v,f,s) IKEV2_ID_TYPE_##f = v,
358 foreach_ikev2_id_type
362 clib_error_t *ikev2_init (vlib_main_t * vm);
363 clib_error_t *ikev2_set_local_key (vlib_main_t * vm, u8 * file);
364 clib_error_t *ikev2_add_del_profile (vlib_main_t * vm, u8 * name, int is_add);
365 clib_error_t *ikev2_set_profile_auth (vlib_main_t * vm, u8 * name,
366 u8 auth_method, u8 * data,
368 clib_error_t *ikev2_set_profile_id (vlib_main_t * vm, u8 * name,
369 u8 id_type, u8 * data, int is_local);
370 clib_error_t *ikev2_set_profile_ts (vlib_main_t * vm, u8 * name,
371 u8 protocol_id, u16 start_port,
372 u16 end_port, ip4_address_t start_addr,
373 ip4_address_t end_addr, int is_local);
374 clib_error_t *ikev2_set_profile_responder (vlib_main_t * vm, u8 * name,
377 clib_error_t *ikev2_set_profile_ike_transforms (vlib_main_t * vm, u8 * name,
378 ikev2_transform_encr_type_t
380 ikev2_transform_integ_type_t
382 ikev2_transform_dh_type_t
383 dh_type, u32 crypto_key_size);
384 clib_error_t *ikev2_set_profile_esp_transforms (vlib_main_t * vm, u8 * name,
385 ikev2_transform_encr_type_t
387 ikev2_transform_integ_type_t
389 ikev2_transform_dh_type_t
390 dh_type, u32 crypto_key_size);
391 clib_error_t *ikev2_set_profile_sa_lifetime (vlib_main_t * vm, u8 * name,
392 u64 lifetime, u32 jitter,
393 u32 handover, u64 maxdata);
394 clib_error_t *ikev2_initiate_sa_init (vlib_main_t * vm, u8 * name);
395 clib_error_t *ikev2_initiate_delete_child_sa (vlib_main_t * vm, u32 ispi);
396 clib_error_t *ikev2_initiate_delete_ike_sa (vlib_main_t * vm, u64 ispi);
397 clib_error_t *ikev2_initiate_rekey_child_sa (vlib_main_t * vm, u32 ispi);
400 u8 *format_ikev2_auth_method (u8 * s, va_list * args);
401 u8 *format_ikev2_id_type (u8 * s, va_list * args);
402 u8 *format_ikev2_transform_type (u8 * s, va_list * args);
403 u8 *format_ikev2_notify_msg_type (u8 * s, va_list * args);
404 u8 *format_ikev2_transform_encr_type (u8 * s, va_list * args);
405 u8 *format_ikev2_transform_prf_type (u8 * s, va_list * args);
406 u8 *format_ikev2_transform_integ_type (u8 * s, va_list * args);
407 u8 *format_ikev2_transform_dh_type (u8 * s, va_list * args);
408 u8 *format_ikev2_transform_esn_type (u8 * s, va_list * args);
409 u8 *format_ikev2_sa_transform (u8 * s, va_list * args);
411 uword unformat_ikev2_auth_method (unformat_input_t * input, va_list * args);
412 uword unformat_ikev2_id_type (unformat_input_t * input, va_list * args);
413 uword unformat_ikev2_transform_type (unformat_input_t * input,
415 uword unformat_ikev2_transform_encr_type (unformat_input_t * input,
417 uword unformat_ikev2_transform_prf_type (unformat_input_t * input,
419 uword unformat_ikev2_transform_integ_type (unformat_input_t * input,
421 uword unformat_ikev2_transform_dh_type (unformat_input_t * input,
423 uword unformat_ikev2_transform_esn_type (unformat_input_t * input,
426 #endif /* __included_ikev2_h__ */
430 * fd.io coding-style-patch-verification: ON
433 * eval: (c-set-style "gnu")