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"
29 vlib_node_registration_t ikev2_node;
31 typedef CLIB_PACKED (struct {
43 typedef CLIB_PACKED (struct {
50 }) ike_ke_payload_header_t;
52 typedef CLIB_PACKED (struct {
57 }) ike_payload_header_t;
59 typedef CLIB_PACKED (struct {
66 }) ike_auth_payload_header_t;
68 typedef CLIB_PACKED (struct {
75 }) ike_id_payload_header_t;
77 #define IKE_VERSION_2 0x20
79 #define IKEV2_EXCHANGE_SA_INIT 34
80 #define IKEV2_EXCHANGE_IKE_AUTH 35
81 #define IKEV2_EXCHANGE_CREATE_CHILD_SA 36
82 #define IKEV2_EXCHANGE_INFORMATIONAL 37
84 #define IKEV2_HDR_FLAG_INITIATOR (1<<3)
85 #define IKEV2_HDR_FLAG_VERSION (1<<4)
86 #define IKEV2_HDR_FLAG_RESPONSE (1<<5)
88 #define IKEV2_PAYLOAD_FLAG_CRITICAL (1<<7)
90 #define IKEV2_PAYLOAD_NONE 0
91 #define IKEV2_PAYLOAD_SA 33
92 #define IKEV2_PAYLOAD_KE 34
93 #define IKEV2_PAYLOAD_IDI 35
94 #define IKEV2_PAYLOAD_IDR 36
95 #define IKEV2_PAYLOAD_AUTH 39
96 #define IKEV2_PAYLOAD_NONCE 40
97 #define IKEV2_PAYLOAD_NOTIFY 41
98 #define IKEV2_PAYLOAD_DELETE 42
99 #define IKEV2_PAYLOAD_VENDOR 43
100 #define IKEV2_PAYLOAD_TSI 44
101 #define IKEV2_PAYLOAD_TSR 45
102 #define IKEV2_PAYLOAD_SK 46
105 IKEV2_PROTOCOL_IKE = 1,
106 IKEV2_PROTOCOL_AH = 2,
107 IKEV2_PROTOCOL_ESP = 3,
108 } ikev2_protocol_id_t;
110 #define foreach_ikev2_notify_msg_type \
112 _( 1, UNSUPPORTED_CRITICAL_PAYLOAD) \
113 _( 4, INVALID_IKE_SPI) \
114 _( 5, INVALID_MAJOR_VERSION) \
115 _( 7, INVALID_SYNTAX) \
116 _( 8, INVALID_MESSAGE_ID) \
117 _( 11, INVALID_SPI) \
118 _( 14, NO_PROPOSAL_CHOSEN) \
119 _( 17, INVALID_KE_PAYLOAD) \
120 _( 24, AUTHENTICATION_FAILED) \
121 _( 34, SINGLE_PAIR_REQUIRED) \
122 _( 35, NO_ADDITIONAL_SAS) \
123 _( 36, INTERNAL_ADDRESS_FAILURE) \
124 _( 37, FAILED_CP_REQUIRED) \
125 _( 38, TS_UNACCEPTABLE) \
126 _( 39, INVALID_SELECTORS) \
127 _( 40, UNACCEPTABLE_ADDRESSES) \
128 _( 41, UNEXPECTED_NAT_DETECTED) \
129 _( 42, USE_ASSIGNED_HoA) \
130 _( 43, TEMPORARY_FAILURE) \
131 _( 44, CHILD_SA_NOT_FOUND) \
132 _( 45, INVALID_GROUP_ID) \
133 _( 46, AUTHORIZATION_FAILED) \
134 _(16384, INITIAL_CONTACT) \
135 _(16385, SET_WINDOW_SIZE) \
136 _(16386, ADDITIONAL_TS_POSSIBLE) \
137 _(16387, IPCOMP_SUPPORTED) \
138 _(16388, NAT_DETECTION_SOURCE_IP) \
139 _(16389, NAT_DETECTION_DESTINATION_IP) \
141 _(16391, USE_TRANSPORT_MODE) \
142 _(16392, HTTP_CERT_LOOKUP_SUPPORTED) \
144 _(16394, ESP_TFC_PADDING_NOT_SUPPORTED) \
145 _(16395, NON_FIRST_FRAGMENTS_ALSO) \
146 _(16396, MOBIKE_SUPPORTED) \
147 _(16397, ADDITIONAL_IP4_ADDRESS) \
148 _(16398, ADDITIONAL_IP6_ADDRESS) \
149 _(16399, NO_ADDITIONAL_ADDRESSES) \
150 _(16400, UPDATE_SA_ADDRESSES) \
152 _(16402, NO_NATS_ALLOWED) \
153 _(16403, AUTH_LIFETIME) \
154 _(16404, MULTIPLE_AUTH_SUPPORTED) \
155 _(16405, ANOTHER_AUTH_FOLLOWS) \
156 _(16406, REDIRECT_SUPPORTED) \
158 _(16408, REDIRECTED_FROM) \
159 _(16409, TICKET_LT_OPAQUE) \
160 _(16410, TICKET_REQUEST) \
161 _(16411, TICKET_ACK) \
162 _(16412, TICKET_NACK) \
163 _(16413, TICKET_OPAQUE) \
165 _(16415, USE_WESP_MODE) \
166 _(16416, ROHC_SUPPORTED) \
167 _(16417, EAP_ONLY_AUTHENTICATION) \
168 _(16418, CHILDLESS_IKEV2_SUPPORTED) \
169 _(16419, QUICK_CRASH_DETECTION) \
170 _(16420, IKEV2_MESSAGE_ID_SYNC_SUPPORTED) \
171 _(16421, IPSEC_REPLAY_COUNTER_SYNC_SUPPORTED) \
172 _(16422, IKEV2_MESSAGE_ID_SYNC) \
173 _(16423, IPSEC_REPLAY_COUNTER_SYNC) \
174 _(16424, SECURE_PASSWORD_METHODS) \
175 _(16425, PSK_PERSIST) \
176 _(16426, PSK_CONFIRM) \
177 _(16427, ERX_SUPPORTED) \
178 _(16428, IFOM_CAPABILITY) \
179 _(16429, SENDER_REQUEST_ID) \
180 _(16430, IKEV2_FRAGMENTATION_SUPPORTED) \
181 _(16431, SIGNATURE_HASH_ALGORITHMS)
185 #define _(v,f) IKEV2_NOTIFY_MSG_##f = v,
186 foreach_ikev2_notify_msg_type
188 } ikev2_notify_msg_type_t;
190 #define foreach_ikev2_transform_type \
191 _(0, UNDEFINED, "undefinded") \
194 _(3, INTEG, "integ") \
195 _(4, DH, "dh-group") \
199 #define _(v,f,s) IKEV2_TRANSFORM_TYPE_##f = v,
200 foreach_ikev2_transform_type
202 IKEV2_TRANSFORM_NUM_TYPES
203 } ikev2_transform_type_t;
206 #define foreach_ikev2_transform_encr_type \
207 _(1 , DES_IV64, "des-iv64") \
209 _(3 , 3DES, "3des") \
211 _(5 , IDEA, "idea") \
212 _(6 , CAST, "cast") \
213 _(7 , BLOWFISH, "blowfish") \
214 _(8 , 3IDEA, "3idea") \
215 _(9 , DES_IV32, "des-iv32") \
216 _(11, NULL, "null") \
217 _(12, AES_CBC, "aes-cbc") \
218 _(13, AES_CTR, "aes-ctr")
221 #define _(v,f,str) IKEV2_TRANSFORM_ENCR_TYPE_##f = v,
222 foreach_ikev2_transform_encr_type
224 } ikev2_transform_encr_type_t;
226 #define foreach_ikev2_transform_prf_type \
227 _(1, PRF_HMAC_MD5, "hmac-md5") \
228 _(2, PRF_HMAC_SHA1, "hmac-sha1") \
229 _(3, PRF_MAC_TIGER, "mac-tiger") \
230 _(4, PRF_AES128_XCBC, "aes128-xcbc") \
231 _(5, PRF_HMAC_SHA2_256, "hmac-sha2-256") \
232 _(6, PRF_HMAC_SHA2_384, "hmac-sha2-384") \
233 _(7, PRF_HMAC_SHA2_512, "hmac-sha2-512") \
234 _(8, PRF_AES128_CMAC, "aes128-cmac")
237 #define _(v,f,str) IKEV2_TRANSFORM_PRF_TYPE_##f = v,
238 foreach_ikev2_transform_prf_type
240 } ikev2_transform_prf_type_t;
242 #define foreach_ikev2_transform_integ_type \
244 _(1, AUTH_HMAC_MD5_96, "md5-96") \
245 _(2, AUTH_HMAC_SHA1_96, "sha1-96") \
246 _(3, AUTH_DES_MAC, "des-mac") \
247 _(4, AUTH_KPDK_MD5, "kpdk-md5") \
248 _(5, AUTH_AES_XCBC_96, "aes-xcbc-96") \
249 _(6, AUTH_HMAC_MD5_128, "md5-128") \
250 _(7, AUTH_HMAC_SHA1_160, "sha1-160") \
251 _(8, AUTH_AES_CMAC_96, "cmac-96") \
252 _(9, AUTH_AES_128_GMAC, "aes-128-gmac") \
253 _(10, AUTH_AES_192_GMAC, "aes-192-gmac") \
254 _(11, AUTH_AES_256_GMAC, "aes-256-gmac") \
255 _(12, AUTH_HMAC_SHA2_256_128, "hmac-sha2-256-128") \
256 _(13, AUTH_HMAC_SHA2_384_192, "hmac-sha2-384-192") \
257 _(14, AUTH_HMAC_SHA2_512_256, "hmac-sha2-512-256")
260 #define _(v,f, str) IKEV2_TRANSFORM_INTEG_TYPE_##f = v,
261 foreach_ikev2_transform_integ_type
263 } ikev2_transform_integ_type_t;
265 #if defined(OPENSSL_NO_CISCO_FECDH)
266 #define foreach_ikev2_transform_dh_type \
268 _(1, MODP_768, "modp-768") \
269 _(2, MODP_1024, "modp-1024") \
270 _(5, MODP_1536, "modp-1536") \
271 _(14, MODP_2048, "modp-2048") \
272 _(15, MODP_3072, "modp-3072") \
273 _(16, MODP_4096, "modp-4096") \
274 _(17, MODP_6144, "modp-6144") \
275 _(18, MODP_8192, "modp-8192") \
276 _(19, ECP_256, "ecp-256") \
277 _(20, ECP_384, "ecp-384") \
278 _(21, ECP_521, "ecp-521") \
279 _(22, MODP_1024_160, "modp-1024-160") \
280 _(23, MODP_2048_224, "modp-2048-224") \
281 _(24, MODP_2048_256, "modp-2048-256") \
282 _(25, ECP_192, "ecp-192") \
283 _(26, ECP_224, "ecp-224") \
284 _(27, BRAINPOOL_224, "brainpool-224") \
285 _(28, BRAINPOOL_256, "brainpool-256") \
286 _(29, BRAINPOOL_384, "brainpool-384") \
287 _(30, BRAINPOOL_512, "brainpool-512")
289 #define foreach_ikev2_transform_dh_type \
291 _(1, MODP_768, "modp-768") \
292 _(2, MODP_1024, "modp-1024") \
293 _(5, MODP_1536, "modp-1536") \
294 _(14, MODP_2048, "modp-2048") \
295 _(15, MODP_3072, "modp-3072") \
296 _(16, MODP_4096, "modp-4096") \
297 _(17, MODP_6144, "modp-6144") \
298 _(18, MODP_8192, "modp-8192") \
299 _(19, ECP_256, "ecp-256") \
300 _(20, ECP_384, "ecp-384") \
301 _(21, ECP_521, "ecp-521") \
302 _(22, MODP_1024_160, "modp-1024-160") \
303 _(23, MODP_2048_224, "modp-2048-224") \
304 _(24, MODP_2048_256, "modp-2048-256") \
305 _(25, ECP_192, "ecp-192")
309 #define _(v,f, str) IKEV2_TRANSFORM_DH_TYPE_##f = v,
310 foreach_ikev2_transform_dh_type
312 } ikev2_transform_dh_type_t;
314 #define foreach_ikev2_transform_esn_type \
319 #define _(v,f,str) IKEV2_TRANSFORM_ESN_TYPE_##f = v,
320 foreach_ikev2_transform_esn_type
322 } ikev2_transform_esn_type_t;
324 #define foreach_ikev2_auth_method \
325 _( 1, RSA_SIG, "rsa-sig") \
326 _( 2, SHARED_KEY_MIC, "shared-key-mic")
329 #define _(v,f,s) IKEV2_AUTH_METHOD_##f = v,
330 foreach_ikev2_auth_method
332 } ikev2_auth_method_t;
334 #define foreach_ikev2_id_type \
335 _( 1, ID_IPV4_ADDR, "ip4-addr") \
336 _( 2, ID_FQDN, "fqdn") \
337 _( 3, ID_RFC822_ADDR, "rfc822") \
338 _( 5, ID_IPV6_ADDR, "ip6-addr") \
339 _( 9, ID_DER_ASN1_DN, "der-asn1-dn") \
340 _(10, ID_DER_ASN1_GN, "der-asn1-gn") \
341 _(11, ID_KEY_ID, "key-id")
344 #define _(v,f,s) IKEV2_ID_TYPE_##f = v,
345 foreach_ikev2_id_type
349 clib_error_t * ikev2_init (vlib_main_t * vm);
350 clib_error_t * ikev2_set_local_key(vlib_main_t * vm, u8 * file);
351 clib_error_t * ikev2_add_del_profile(vlib_main_t * vm, u8 * name, int is_add);
352 clib_error_t * ikev2_set_profile_auth(vlib_main_t * vm, u8 * name,
353 u8 auth_method, u8 * data,
355 clib_error_t * ikev2_set_profile_id(vlib_main_t * vm, u8 * name,
356 u8 id_type, u8 * data, int is_local);
357 clib_error_t * ikev2_set_profile_ts(vlib_main_t * vm, u8 * name, u8 protocol_id,
358 u16 start_port, u16 end_port,
359 ip4_address_t start_addr,
360 ip4_address_t end_addr, int is_local);
362 u8 * format_ikev2_auth_method (u8 * s, va_list * args);
363 u8 * format_ikev2_id_type (u8 * s, va_list * args);
364 u8 * format_ikev2_transform_type (u8 * s, va_list * args);
365 u8 * format_ikev2_notify_msg_type (u8 * s, va_list * args);
366 u8 * format_ikev2_transform_encr_type(u8 * s, va_list * args);
367 u8 * format_ikev2_transform_prf_type(u8 * s, va_list * args);
368 u8 * format_ikev2_transform_integ_type(u8 * s, va_list * args);
369 u8 * format_ikev2_transform_dh_type(u8 * s, va_list * args);
370 u8 * format_ikev2_transform_esn_type(u8 * s, va_list * args);
371 u8 * format_ikev2_sa_transform(u8 * s, va_list * args);
373 uword unformat_ikev2_auth_method (unformat_input_t * input, va_list * args);
374 uword unformat_ikev2_id_type (unformat_input_t * input, va_list * args);
375 uword unformat_ikev2_transform_type (unformat_input_t * input, va_list * args);
376 uword unformat_ikev2_transform_encr_type (unformat_input_t * input, va_list * args);
377 uword unformat_ikev2_transform_prf_type (unformat_input_t * input, va_list * args);
378 uword unformat_ikev2_transform_integ_type (unformat_input_t * input, va_list * args);
379 uword unformat_ikev2_transform_dh_type (unformat_input_t * input, va_list * args);
380 uword unformat_ikev2_transform_esn_type (unformat_input_t * input, va_list * args);
382 #endif /* __included_ikev2_h__ */