1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
|
/*
* Copyright (c) 2015 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __included_ikev2_h__
#define __included_ikev2_h__
#include <vnet/vnet.h>
#include <vnet/ip/ip.h>
#include <vppinfra/error.h>
#define IKEV2_NONCE_SIZE 32
#define IKEV2_KEY_PAD "Key Pad for IKEv2"
typedef u8 v8;
/* *INDENT-OFF* */
typedef CLIB_PACKED (struct {
u64 ispi;
u64 rspi;
u8 nextpayload;
u8 version;
u8 exchange;
u8 flags;
u32 msgid; u32 length; u8 payload[0];
}) ike_header_t;
/* *INDENT-ON* */
/* *INDENT-OFF* */
typedef CLIB_PACKED (struct
{
u8 nextpayload;
u8 flags;
u16 length;
u16 dh_group;
u8 reserved[2]; u8 payload[0];}) ike_ke_payload_header_t;
/* *INDENT-ON* */
/* *INDENT-OFF* */
typedef CLIB_PACKED (struct {
u8 nextpayload;
u8 flags;
u16 length; u8 payload[0];
}) ike_payload_header_t;
/* *INDENT-ON* */
/* *INDENT-OFF* */
typedef CLIB_PACKED (struct {
u8 nextpayload;
u8 flags;
u16 length;
u8 auth_method;
u8 reserved[3];
u8 payload[0];
}) ike_auth_payload_header_t;
/* *INDENT-ON* */
/* *INDENT-OFF* */
typedef CLIB_PACKED (struct {
u8 nextpayload;
u8 flags;
u16 length;
u8 id_type;
u8 reserved[3]; u8 payload[0];
}) ike_id_payload_header_t;
/* *INDENT-ON* */
#define IKE_VERSION_2 0x20
#define IKEV2_EXCHANGE_SA_INIT 34
#define IKEV2_EXCHANGE_IKE_AUTH 35
#define IKEV2_EXCHANGE_CREATE_CHILD_SA 36
#define IKEV2_EXCHANGE_INFORMATIONAL 37
#define IKEV2_HDR_FLAG_INITIATOR (1<<3)
#define IKEV2_HDR_FLAG_VERSION (1<<4)
#define IKEV2_HDR_FLAG_RESPONSE (1<<5)
#define IKEV2_PAYLOAD_FLAG_CRITICAL (1<<7)
#define IKEV2_PAYLOAD_NONE 0
#define IKEV2_PAYLOAD_SA 33
#define IKEV2_PAYLOAD_KE 34
#define IKEV2_PAYLOAD_IDI 35
#define IKEV2_PAYLOAD_IDR 36
#define IKEV2_PAYLOAD_AUTH 39
#define IKEV2_PAYLOAD_NONCE 40
#define IKEV2_PAYLOAD_NOTIFY 41
#define IKEV2_PAYLOAD_DELETE 42
#define IKEV2_PAYLOAD_VENDOR 43
#define IKEV2_PAYLOAD_TSI 44
#define IKEV2_PAYLOAD_TSR 45
#define IKEV2_PAYLOAD_SK 46
typedef enum
{
IKEV2_PROTOCOL_IKE = 1,
IKEV2_PROTOCOL_AH = 2,
IKEV2_PROTOCOL_ESP = 3,
} ikev2_protocol_id_t;
#define foreach_ikev2_notify_msg_type \
_( 0, NONE) \
_( 1, UNSUPPORTED_CRITICAL_PAYLOAD) \
_( 4, INVALID_IKE_SPI) \
_( 5, INVALID_MAJOR_VERSION) \
_( 7, INVALID_SYNTAX) \
_( 8, INVALID_MESSAGE_ID) \
_( 11, INVALID_SPI) \
_( 14, NO_PROPOSAL_CHOSEN) \
_( 17, INVALID_KE_PAYLOAD) \
_( 24, AUTHENTICATION_FAILED) \
_( 34, SINGLE_PAIR_REQUIRED) \
_( 35, NO_ADDITIONAL_SAS) \
_( 36, INTERNAL_ADDRESS_FAILURE) \
_( 37, FAILED_CP_REQUIRED) \
_( 38, TS_UNACCEPTABLE) \
_( 39, INVALID_SELECTORS) \
_( 40, UNACCEPTABLE_ADDRESSES) \
_( 41, UNEXPECTED_NAT_DETECTED) \
_( 42, USE_ASSIGNED_HoA) \
_( 43, TEMPORARY_FAILURE) \
_( 44, CHILD_SA_NOT_FOUND) \
_( 45, INVALID_GROUP_ID) \
_( 46, AUTHORIZATION_FAILED) \
_(16384, INITIAL_CONTACT) \
_(16385, SET_WINDOW_SIZE) \
_(16386, ADDITIONAL_TS_POSSIBLE) \
_(16387, IPCOMP_SUPPORTED) \
_(16388, NAT_DETECTION_SOURCE_IP) \
_(16389, NAT_DETECTION_DESTINATION_IP) \
_(16390, COOKIE) \
_(16391, USE_TRANSPORT_MODE) \
_(16392, HTTP_CERT_LOOKUP_SUPPORTED) \
_(16393, REKEY_SA) \
_(16394, ESP_TFC_PADDING_NOT_SUPPORTED) \
_(16395, NON_FIRST_FRAGMENTS_ALSO) \
_(16396, MOBIKE_SUPPORTED) \
_(16397, ADDITIONAL_IP4_ADDRESS) \
_(16398, ADDITIONAL_IP6_ADDRESS) \
_(16399, NO_ADDITIONAL_ADDRESSES) \
_(16400, UPDATE_SA_ADDRESSES) \
_(16401, COOKIE2) \
_(16402, NO_NATS_ALLOWED) \
_(16403, AUTH_LIFETIME) \
_(16404, MULTIPLE_AUTH_SUPPORTED) \
_(16405, ANOTHER_AUTH_FOLLOWS) \
_(16406, REDIRECT_SUPPORTED) \
_(16407, REDIRECT) \
_(16408, REDIRECTED_FROM) \
_(16409, TICKET_LT_OPAQUE) \
_(16410, TICKET_REQUEST) \
_(16411, TICKET_ACK) \
_(16412, TICKET_NACK) \
_(16413, TICKET_OPAQUE) \
_(16414, LINK_ID) \
_(16415, USE_WESP_MODE) \
_(16416, ROHC_SUPPORTED) \
_(16417, EAP_ONLY_AUTHENTICATION) \
_(16418, CHILDLESS_IKEV2_SUPPORTED) \
_(16419, QUICK_CRASH_DETECTION) \
_(16420, IKEV2_MESSAGE_ID_SYNC_SUPPORTED) \
_(16421, IPSEC_REPLAY_COUNTER_SYNC_SUPPORTED) \
_(16422, IKEV2_MESSAGE_ID_SYNC) \
_(16423, IPSEC_REPLAY_COUNTER_SYNC) \
_(16424, SECURE_PASSWORD_METHODS) \
_(16425, PSK_PERSIST) \
_(16426, PSK_CONFIRM) \
_(16427, ERX_SUPPORTED) \
_(16428, IFOM_CAPABILITY) \
_(16429, SENDER_REQUEST_ID) \
_(16430, IKEV2_FRAGMENTATION_SUPPORTED) \
_(16431, SIGNATURE_HASH_ALGORITHMS)
typedef enum
{
#define _(v,f) IKEV2_NOTIFY_MSG_##f = v,
foreach_ikev2_notify_msg_type
#undef _
} ikev2_notify_msg_type_t;
#define foreach_ikev2_transform_type \
_(0, UNDEFINED, "undefined") \
_(1, ENCR, "encr") \
_(2, PRF, "prf") \
_(3, INTEG, "integ") \
_(4, DH, "dh-group") \
_(5, ESN, "esn")
typedef enum
{
#define _(v,f,s) IKEV2_TRANSFORM_TYPE_##f = v,
foreach_ikev2_transform_type
#undef _
IKEV2_TRANSFORM_NUM_TYPES
} ikev2_transform_type_t;
#define foreach_ikev2_transform_encr_type \
_(1 , DES_IV64, "des-iv64") \
_(2 , DES, "des") \
_(3 , 3DES, "3des") \
_(4 , RC5, "rc5") \
_(5 , IDEA, "idea") \
_(6 , CAST, "cast") \
_(7 , BLOWFISH, "blowfish") \
_(8 , 3IDEA, "3idea") \
_(9 , DES_IV32, "des-iv32") \
_(11, NULL, "null") \
_(12, AES_CBC, "aes-cbc") \
_(13, AES_CTR, "aes-ctr")
typedef enum
{
#define _(v,f,str) IKEV2_TRANSFORM_ENCR_TYPE_##f = v,
foreach_ikev2_transform_encr_type
#undef _
} ikev2_transform_encr_type_t;
#define foreach_ikev2_transform_prf_type \
_(1, PRF_HMAC_MD5, "hmac-md5") \
_(2, PRF_HMAC_SHA1, "hmac-sha1") \
_(3, PRF_MAC_TIGER, "mac-tiger") \
_(4, PRF_AES128_XCBC, "aes128-xcbc") \
_(5, PRF_HMAC_SHA2_256, "hmac-sha2-256") \
_(6, PRF_HMAC_SHA2_384, "hmac-sha2-384") \
_(7, PRF_HMAC_SHA2_512, "hmac-sha2-512") \
_(8, PRF_AES128_CMAC, "aes128-cmac")
typedef enum
{
#define _(v,f,str) IKEV2_TRANSFORM_PRF_TYPE_##f = v,
foreach_ikev2_transform_prf_type
#undef _
} ikev2_transform_prf_type_t;
#define foreach_ikev2_transform_integ_type \
_(0, NONE, "none") \
_(1, AUTH_HMAC_MD5_96, "md5-96") \
_(2, AUTH_HMAC_SHA1_96, "sha1-96") \
_(3, AUTH_DES_MAC, "des-mac") \
_(4, AUTH_KPDK_MD5, "kpdk-md5") \
_(5, AUTH_AES_XCBC_96, "aes-xcbc-96") \
_(6, AUTH_HMAC_MD5_128, "md5-128") \
_(7, AUTH_HMAC_SHA1_160, "sha1-160") \
_(8, AUTH_AES_CMAC_96, "cmac-96") \
_(9, AUTH_AES_128_GMAC, "aes-128-gmac") \
_(10, AUTH_AES_192_GMAC, "aes-192-gmac") \
_(11, AUTH_AES_256_GMAC, "aes-256-gmac") \
_(12, AUTH_HMAC_SHA2_256_128, "hmac-sha2-256-128") \
_(13, AUTH_HMAC_SHA2_384_192, "hmac-sha2-384-192") \
_(14, AUTH_HMAC_SHA2_512_256, "hmac-sha2-512-256")
typedef enum
{
#define _(v,f, str) IKEV2_TRANSFORM_INTEG_TYPE_##f = v,
foreach_ikev2_transform_integ_type
#undef _
} ikev2_transform_integ_type_t;
#if defined(OPENSSL_NO_CISCO_FECDH)
#define foreach_ikev2_transform_dh_type \
_(0, NONE, "none") \
_(1, MODP_768, "modp-768") \
_(2, MODP_1024, "modp-1024") \
_(5, MODP_1536, "modp-1536") \
_(14, MODP_2048, "modp-2048") \
_(15, MODP_3072, "modp-3072") \
_(16, MODP_4096, "modp-4096") \
_(17, MODP_6144, "modp-6144") \
_(18, MODP_8192, "modp-8192") \
_(19, ECP_256, "ecp-256") \
_(20, ECP_384, "ecp-384") \
_(21, ECP_521, "ecp-521") \
_(22, MODP_1024_160, "modp-1024-160") \
_(23, MODP_2048_224, "modp-2048-224") \
_(24, MODP_2048_256, "modp-2048-256") \
_(25, ECP_192, "ecp-192") \
_(26, ECP_224, "ecp-224") \
_(27, BRAINPOOL_224, "brainpool-224") \
_(28, BRAINPOOL_256, "brainpool-256") \
_(29, BRAINPOOL_384, "brainpool-384") \
_(30, BRAINPOOL_512, "brainpool-512")
#else
#define foreach_ikev2_transform_dh_type \
_(0, NONE, "none") \
_(1, MODP_768, "modp-768") \
_(2, MODP_1024, "modp-1024") \
_(5, MODP_1536, "modp-1536") \
_(14, MODP_2048, "modp-2048") \
_(15, MODP_3072, "modp-3072") \
_(16, MODP_4096, "modp-4096") \
_(17, MODP_6144, "modp-6144") \
_(18, MODP_8192, "modp-8192") \
_(19, ECP_256, "ecp-256") \
_(20, ECP_384, "ecp-384") \
_(21, ECP_521, "ecp-521") \
_(22, MODP_1024_160, "modp-1024-160") \
_(23, MODP_2048_224, "modp-2048-224") \
_(24, MODP_2048_256, "modp-2048-256") \
_(25, ECP_192, "ecp-192")
#endif
typedef enum
{
#define _(v,f, str) IKEV2_TRANSFORM_DH_TYPE_##f = v,
foreach_ikev2_transform_dh_type
#undef _
} ikev2_transform_dh_type_t;
#define foreach_ikev2_transform_esn_type \
_(0, NO_ESN, "no") \
_(1, ESN, "yes")
typedef enum
{
#define _(v,f,str) IKEV2_TRANSFORM_ESN_TYPE_##f = v,
foreach_ikev2_transform_esn_type
#undef _
} ikev2_transform_esn_type_t;
#define foreach_ikev2_auth_method \
_( 1, RSA_SIG, "rsa-sig") \
_( 2, SHARED_KEY_MIC, "shared-key-mic")
typedef enum
{
#define _(v,f,s) IKEV2_AUTH_METHOD_##f = v,
foreach_ikev2_auth_method
#undef _
} ikev2_auth_method_t;
#define foreach_ikev2_id_type \
_( 1, ID_IPV4_ADDR, "ip4-addr") \
_( 2, ID_FQDN, "fqdn") \
_( 3, ID_RFC822_ADDR, "rfc822") \
_( 5, ID_IPV6_ADDR, "ip6-addr") \
_( 9, ID_DER_ASN1_DN, "der-asn1-dn") \
_(10, ID_DER_ASN1_GN, "der-asn1-gn") \
_(11, ID_KEY_ID, "key-id")
typedef enum
{
#define _(v,f,s) IKEV2_ID_TYPE_##f = v,
foreach_ikev2_id_type
#undef _
} ikev2_id_type_t;
clib_error_t *ikev2_init (vlib_main_t * vm);
clib_error_t *ikev2_set_local_key (vlib_main_t * vm, u8 * file);
clib_error_t *ikev2_add_del_profile (vlib_main_t * vm, u8 * name, int is_add);
clib_error_t *ikev2_set_profile_auth (vlib_main_t * vm, u8 * name,
u8 auth_method, u8 * data,
u8 data_hex_format);
clib_error_t *ikev2_set_profile_id (vlib_main_t * vm, u8 * name,
u8 id_type, u8 * data, int is_local);
clib_error_t *ikev2_set_profile_ts (vlib_main_t * vm, u8 * name,
u8 protocol_id, u16 start_port,
u16 end_port, ip4_address_t start_addr,
ip4_address_t end_addr, int is_local);
clib_error_t *ikev2_set_profile_responder (vlib_main_t * vm, u8 * name,
u32 sw_if_index,
ip4_address_t ip4);
clib_error_t *ikev2_set_profile_ike_transforms (vlib_main_t * vm, u8 * name,
ikev2_transform_encr_type_t
crypto_alg,
ikev2_transform_integ_type_t
integ_alg,
ikev2_transform_dh_type_t
dh_type, u32 crypto_key_size);
clib_error_t *ikev2_set_profile_esp_transforms (vlib_main_t * vm, u8 * name,
ikev2_transform_encr_type_t
crypto_alg,
ikev2_transform_integ_type_t
integ_alg,
ikev2_transform_dh_type_t
dh_type, u32 crypto_key_size);
clib_error_t *ikev2_set_profile_sa_lifetime (vlib_main_t * vm, u8 * name,
u64 lifetime, u32 jitter,
u32 handover, u64 maxdata);
clib_error_t *ikev2_initiate_sa_init (vlib_main_t * vm, u8 * name);
clib_error_t *ikev2_initiate_delete_child_sa (vlib_main_t * vm, u32 ispi);
clib_error_t *ikev2_initiate_delete_ike_sa (vlib_main_t * vm, u64 ispi);
clib_error_t *ikev2_initiate_rekey_child_sa (vlib_main_t * vm, u32 ispi);
/* ikev2_format.c */
u8 *format_ikev2_auth_method (u8 * s, va_list * args);
u8 *format_ikev2_id_type (u8 * s, va_list * args);
u8 *format_ikev2_transform_type (u8 * s, va_list * args);
u8 *format_ikev2_notify_msg_type (u8 * s, va_list * args);
u8 *format_ikev2_transform_encr_type (u8 * s, va_list * args);
u8 *format_ikev2_transform_prf_type (u8 * s, va_list * args);
u8 *format_ikev2_transform_integ_type (u8 * s, va_list * args);
u8 *format_ikev2_transform_dh_type (u8 * s, va_list * args);
u8 *format_ikev2_transform_esn_type (u8 * s, va_list * args);
u8 *format_ikev2_sa_transform (u8 * s, va_list * args);
uword unformat_ikev2_auth_method (unformat_input_t * input, va_list * args);
uword unformat_ikev2_id_type (unformat_input_t * input, va_list * args);
uword unformat_ikev2_transform_type (unformat_input_t * input,
va_list * args);
uword unformat_ikev2_transform_encr_type (unformat_input_t * input,
va_list * args);
uword unformat_ikev2_transform_prf_type (unformat_input_t * input,
va_list * args);
uword unformat_ikev2_transform_integ_type (unformat_input_t * input,
va_list * args);
uword unformat_ikev2_transform_dh_type (unformat_input_t * input,
va_list * args);
uword unformat_ikev2_transform_esn_type (unformat_input_t * input,
va_list * args);
void ikev2_cli_reference (void);
#endif /* __included_ikev2_h__ */
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
|
