xref: /openbsd-src/usr.sbin/tcpdump/ike.h (revision b2ea75c1b17e1a9a339660e7ed45cd24946b230e)
1 /* $OpenBSD: ike.h,v 1.3 2001/04/10 16:10:21 ho Exp $ */
2 
3 #define ISAKMP_DOI		0
4 #define IPSEC_DOI		1
5 
6 #define PROTO_ISAKMP		1
7 #define PROTO_IPSEC_AH		2
8 #define PROTO_IPSEC_ESP		3
9 #define PROTO_IPCOMP		4
10 
11 #define IKE_ATTR_ENCRYPTION_ALGORITHM	1
12 #define IKE_ATTR_HASH_ALGORITHM		2
13 #define IKE_ATTR_AUTHENTICATION_METHOD	3
14 #define IKE_ATTR_GROUP_DESC		4
15 #define IKE_ATTR_GROUP_TYPE		5
16 #define IKE_ATTR_LIFE_TYPE		11
17 
18 #define IKE_PROTO_INITIALIZER						\
19 	{ "RESERVED", "ISAKMP", "IPSEC_AH", "IPSEC_ESP", "IPCOMP",	\
20 	}
21 
22 #define IKE_ATTR_ENCRYPT_INITIALIZER					\
23 	{ "NONE", "DES_CBC", "IDEA_CBC", "BLOWFISH_CBC",		\
24 	  "RC5_R16_B64_CBC", "3DES_CBC", "CAST_CBC", "AES_CBC",		\
25 	}
26 #define IKE_ATTR_HASH_INITIALIZER					\
27 	{ "NONE", "MD5", "SHA", "TIGER",				\
28 	  "SHA2_256", "SHA2_384", "SHA2_512",				\
29 	}
30 #define IKE_ATTR_AUTH_INITIALIZER					\
31 	{ "NONE", "PRE_SHARED", "DSS", "RSA_SIG",			\
32 	  "RSA_ENC", "RSA_ENC_REV",					\
33 	}
34 #define IKE_ATTR_GROUP_DESC_INITIALIZER					\
35 	{ "NONE", "MODP_768", "MODP_1024",				\
36 	  "E2CN_155", "E2CN_185", "MODP_1536",				\
37 	}
38 #define IKE_ATTR_GROUP_INITIALIZER					\
39 	{ "NONE", "MODP", "ECP", "E2CN",				\
40 	}
41 #define IKE_ATTR_SA_DURATION_INITIALIZER				\
42 	{ "NONE", "SECONDS", "KILOBYTES",				\
43 	}
44 
45 #define IKE_ATTR_INITIALIZER						\
46 	{ "NONE", 			/* 0 (not in RFC) */		\
47 	  "ENCRYPTION_ALGORITHM", 	/* 1 */				\
48 	  "HASH_ALGORITHM",		/* 2 */				\
49 	  "AUTHENTICATION_METHOD",	/* 3 */				\
50 	  "GROUP_DESCRIPTION",		/* 4 */				\
51 	  "GROUP_TYPE",			/* 5 */				\
52 	  "GROUP_PRIME",		/* 6 */				\
53 	  "GROUP_GENERATOR_1",		/* 7 */				\
54 	  "GROUP_GENERATOR_2",		/* 8 */				\
55 	  "GROUP_CURVE_1",		/* 9 */				\
56 	  "GROUP_CURVE_2",		/* 10 */			\
57 	  "LIFE_TYPE",			/* 11 */			\
58 	  "LIFE_DURATION",		/* 12 */			\
59 	  "PRF",			/* 13 */			\
60 	  "KEY_LENGTH",			/* 14 */			\
61 	  "FIELD_SIZE",			/* 15 */			\
62 	  "GROUP_ORDER",		/* 16 */			\
63 	}
64 
65 #define IKE_SITUATION_IDENTITY_ONLY	1
66 #define IKE_SITUATION_SECRECY		2
67 #define IKE_SITUATION_INTEGRITY		4
68 /* Mask is all the above, i.e 1+2+4 = 7 */
69 #define IKE_SITUATION_MASK		7
70 
71 #define PAYLOAD_NONE		0
72 #define PAYLOAD_SA		1
73 #define PAYLOAD_PROPOSAL	2
74 #define PAYLOAD_TRANSFORM	3
75 #define PAYLOAD_KE		4
76 #define PAYLOAD_ID		5
77 #define PAYLOAD_CERT		6
78 #define PAYLOAD_CERTREQUEST	7
79 #define PAYLOAD_HASH		8
80 #define PAYLOAD_SIG		9
81 #define PAYLOAD_NONCE		10
82 #define PAYLOAD_NOTIFICATION	11
83 #define PAYLOAD_DELETE		12
84 #define PAYLOAD_VENDOR		13
85 #define PAYLOAD_ATTRIBUTE	14
86 
87 #define IKE_PAYLOAD_TYPES_INITIALIZER			\
88 	{ "NONE",		/*  0 */		\
89 	  "SA",			/*  1 */		\
90 	  "PROPOSAL",		/*  2 */		\
91 	  "TRANSFORM",		/*  3 */		\
92 	  "KEY_EXCH",		/*  4 */		\
93 	  "ID",			/*  5 */		\
94 	  "CERT",		/*  6 */		\
95 	  "CERTREQUEST",	/*  7 */		\
96 	  "HASH",		/*  8 */		\
97 	  "SIG",		/*  9 */		\
98 	  "NONCE",		/* 10 */		\
99 	  "NOTIFICATION",	/* 11 */		\
100 	  "DELETE",		/* 12 */		\
101 	  "VENDOR",		/* 13 */		\
102 	  "ATTRIBUTE",		/* 14 (ikecfg) */	\
103 	}
104 
105 /* Exchange types */
106 #define EXCHANGE_NONE		0
107 #define EXCHANGE_BASE		1
108 #define EXCHANGE_ID_PROT	2
109 #define EXCHANGE_AUTH_ONLY	3
110 #define EXCHANGE_AGGRESSIVE	4
111 #define EXCHANGE_INFO		5
112 #define EXCHANGE_TRANSACTION	6
113 #define EXCHANGE_QUICK_MODE	32
114 #define EXCHANGE_NEW_GROUP_MODE	33
115 
116 /* Exchange types */
117 #define IKE_EXCHANGE_TYPES_INITIALIZER			\
118 	{ "NONE",		/* 0 */			\
119 	  "BASE",		/* 1 */			\
120 	  "ID_PROT",		/* 2 */			\
121 	  "AUTH_ONLY",		/* 3 */			\
122 	  "AGGRESSIVE",		/* 4 */			\
123 	  "INFO",		/* 5 */			\
124 	  "TRANSACTION",	/* 6 (ikecfg) */	\
125 	  /* step up to type 32 with unknowns */	\
126 	  "unknown", "unknown", "unknown", "unknown",	\
127 	  "unknown", "unknown", "unknown", "unknown",	\
128 	  "unknown", "unknown", "unknown", "unknown",	\
129 	  "unknown", "unknown", "unknown", "unknown",	\
130 	  "unknown", "unknown", "unknown", "unknown",	\
131 	  "unknown", "unknown", "unknown", "unknown",	\
132 	  "unknown",					\
133 	  "QUICK_MODE",		/* 32 */		\
134 	  "NEW_GROUP_MODE",	/* 33 */		\
135 	}
136 
137 #define FLAGS_ENCRYPTION	1
138 #define FLAGS_COMMIT		2
139 #define FLAGS_AUTH_ONLY		4
140 
141 #define CERT_NONE		0
142 #define CERT_PKCS		1
143 #define CERT_PGP		2
144 #define CERT_DNS		3
145 #define CERT_X509_SIG		4
146 #define CERT_X509_KE		5
147 #define CERT_KERBEROS		6
148 #define CERT_CRL		7
149 #define CERT_ARL		8
150 #define CERT_SPKI		9
151 #define CERT_X509_ATTR		10
152 
153 #define NOTIFY_INVALID_PAYLOAD_TYPE		1
154 #define NOTIFY_DOI_NOT_SUPPORTED		2
155 #define NOTIFY_SITUATION_NOT_SUPPORTED		3
156 #define NOTIFY_INVALID_COOKIE			4
157 #define NOTIFY_INVALID_MAJOR_VERSION		5
158 #define NOTIFY_INVALID_MINOR_VERSION		6
159 #define NOTIFY_INVALID_EXCHANGE_TYPE		7
160 #define NOTIFY_INVALID_FLAGS			8
161 #define NOTIFY_INVALID_MESSAGE_ID		9
162 #define NOTIFY_INVALID_PROTOCOL_ID		10
163 #define NOTIFY_INVALID_SPI			11
164 #define NOTIFY_INVALID_TRANSFORM_ID		12
165 #define NOTIFY_ATTRIBUTES_NOT_SUPPORTED		13
166 #define NOTIFY_NO_PROPOSAL_CHOSEN		14
167 #define NOTIFY_BAD_PROPOSAL_SYNTAX		15
168 #define NOTIFY_PAYLOAD_MALFORMED		16
169 #define NOTIFY_INVALID_KEY_INFORMATION		17
170 #define NOTIFY_INVALID_ID_INFORMATION		18
171 #define NOTIFY_INVALID_CERT_ENCODING		19
172 #define NOTIFY_INVALID_CERTIFICATE		20
173 #define NOTIFY_CERT_TYPE_UNSUPPORTED		21
174 #define NOTIFY_INVALID_CERT_AUTHORITY		22
175 #define NOTIFY_INVALID_HASH_INFORMATION		23
176 #define NOTIFY_AUTHENTICATION_FAILED		24
177 #define NOTIFY_INVALID_SIGNATURE		25
178 #define NOTIFY_ADDRESS_NOTIFICATION		26
179 #define NOTIFY_NOTIFY_SA_LIFETIME		27
180 #define NOTIFY_CERTIFICATE_UNAVAILABLE		28
181 #define NOTIFY_UNSUPPORTED_EXCHANGE_TYPE	29
182 #define NOTIFY_UNEQUAL_PAYLOAD_LENGTHS		30
183 
184 #define IKE_NOTIFY_TYPES_INITIALIZER			\
185 	{ "",						\
186 	  "INVALID PAYLOAD TYPE",			\
187 	  "DOI NOT SUPPORTED",				\
188 	  "SITUATION NOT SUPPORTED",			\
189 	  "INVALID COOKIE",				\
190 	  "INVALID MAJOR VERSION",			\
191 	  "INVALID MINOR VERSION",			\
192 	  "INVALID EXCHANGE TYPE",			\
193 	  "INVALID FLAGS",				\
194 	  "INVALID MESSAGE ID",				\
195 	  "INVALID PROTOCOL ID",			\
196 	  "INVALID SPI",				\
197 	  "INVALID TRANSFORM ID",			\
198 	  "ATTRIBUTES NOT SUPPORTED",			\
199 	  "NO PROPOSAL CHOSEN",				\
200 	  "BAD PROPOSAL SYNTAX",			\
201 	  "PAYLOAD MALFORMED",				\
202 	  "INVALID KEY INFORMATION",			\
203 	  "INVALID ID INFORMATION",			\
204 	  "INVALID CERT ENCODING",			\
205 	  "INVALID CERTIFICATE",			\
206 	  "CERT TYPE UNSUPPORTED",			\
207 	  "INVALID CERT AUTHORITY",			\
208 	  "INVALID HASH INFORMATION",			\
209 	  "AUTHENTICATION FAILED",			\
210 	  "INVALID SIGNATURE",				\
211 	  "ADDRESS NOTIFICATION",			\
212 	  "NOTIFY SA LIFETIME",				\
213 	  "CERTIFICATE UNAVAILABLE",			\
214 	  "UNSUPPORTED EXCHANGE TYPE",			\
215 	  "UNEQUAL PAYLOAD LENGTHS",			\
216 	}
217 
218 /* RFC 2407, 4.6.3 */
219 #define NOTIFY_IPSEC_RESPONDER_LIFETIME	24576
220 #define NOTIFY_IPSEC_REPLAY_STATUS	24577
221 #define NOTIFY_IPSEC_INITIAL_CONTACT	24578
222 
223 #define IPSEC_ID_RESERVED		0
224 #define IPSEC_ID_IPV4_ADDR		1
225 #define IPSEC_ID_FQDN			2
226 #define IPSEC_ID_USER_FQDN		3
227 #define IPSEC_ID_IPV4_ADDR_SUBNET	4
228 #define IPSEC_ID_IPV6_ADDR		5
229 #define IPSEC_ID_IPV6_ADDR_SUBNET	6
230 #define IPSEC_ID_IPV4_ADDR_RANGE	7
231 #define IPSEC_ID_IPV6_ADDR_RANGE	8
232 #define IPSEC_ID_DER_ASN1_DN		9
233 #define IPSEC_ID_DER_ASN1_GN		10
234 #define IPSEC_ID_KEY_ID			11
235 
236 #define IPSEC_ID_TYPE_INITIALIZER			\
237 	{ "RESERVED",					\
238 	  "IPV4_ADDR",					\
239 	  "FQDN",					\
240 	  "USER_FQDN",					\
241 	  "IPV4_ADDR_SUBNET",				\
242 	  "IPV6_ADDR",					\
243 	  "IPV6_ADDR_SUBNET",				\
244 	  "IPV4_ADDR_RANGE",				\
245 	  "IPV6_ADDR_RANGE",				\
246 	  "DER_ASN1_DN",				\
247 	  "DER_ASN1_GN",				\
248 	  "KEY_ID",					\
249 	}
250 
251 #define IPSEC_ATTR_SA_LIFE_TYPE			1
252 #define IPSEC_ATTR_SA_LIFE_DURATION		2
253 #define IPSEC_ATTR_GROUP_DESCRIPTION		3
254 #define IPSEC_ATTR_ENCAPSULATION_MODE		4
255 #define IPSEC_ATTR_AUTHENTICATION_ALGORITHM	5
256 #define IPSEC_ATTR_KEY_LENGTH			6
257 #define IPSEC_ATTR_KEY_ROUNDS			7
258 #define IPSEC_ATTR_COMPRESS_DICTIONARY_SIZE	8
259 #define IPSEC_ATTR_COMPRESS_PRIVATE_ALGORITHM	9
260 
261 #define IPSEC_ATTR_INITIALIZER					\
262 	{ "NONE", "LIFE_TYPE", "LIFE_DURATION",			\
263 	  "GROUP_DESCRIPTION", "ENCAPSULATION_MODE",		\
264 	  "AUTHENTICATION_ALGORITHM", "KEY_LENGTH",		\
265 	  "KEY_ROUNDS", "COMPRESS_DICTIONARY_SIZE",		\
266 	  "COMPRESS_PRIVATE_ALGORITHM",				\
267 	}
268 
269 #define IPSEC_ATTR_DURATION_INITIALIZER				\
270 	{ "NONE", "SECONDS", "KILOBYTES",			\
271 	}
272 #define IPSEC_ATTR_ENCAP_INITIALIZER				\
273 	{ "NONE", "TUNNEL", "TRANSPORT",			\
274 	}
275 #define IPSEC_ATTR_AUTH_INITIALIZER				\
276 	{ "NONE", "HMAC_MD5", "HMAC_SHA", "DES_MAC", "KPDK",	\
277 	  "HMAC_SHA2_256", "HMAC_SHA2_384", "HMAC_SHA2_512",	\
278 	  "HMAC_RIPEMD",					\
279 	}
280 #define IPSEC_AH_INITIALIZER					\
281 	{ "NONE", "MD5", "SHA", "DES", "SHA2_256", "SHA2_384",	\
282 	  "SHA2_512", "RIPEMD",					\
283 	}
284 #define IPSEC_ESP_INITIALIZER					\
285 	{ "NONE", "DEV_IV64", "DES", "3DES", "RC5", "IDEA",	\
286 	  "CAST", "BLOWFISH", "3IDEA", "DES_IV32", "RC4",	\
287 	  "NULL", "AES",					\
288 	}
289 #define IPSEC_ATTR_IPCOMP_INITIALIZER				\
290 	{ "NONE", "OUI", "DEFLATE", "LZS", "V42BIS",		\
291 	}
292 
293 /*
294  * IKE mode config.
295  */
296 
297 #define IKE_CFG_ATTRIBUTE_TYPE_INITIALIZER		\
298 	{ "RESERVED", "CFG_REQUEST", "CFG_REPLY",	\
299 	  "CFG_SET", "CFG_ACK",				\
300 	}
301 
302 #define IKE_CFG_ATTR_INTERNAL_IP4_ADDRESS		1
303 #define IKE_CFG_ATTR_INTERNAL_IP4_NETMASK		2
304 #define IKE_CFG_ATTR_INTERNAL_IP4_DNS			3
305 #define IKE_CFG_ATTR_INTERNAL_IP4_NBNS			4
306 #define IKE_CFG_ATTR_INTERNAL_ADDRESS_EXPIRY		5
307 #define IKE_CFG_ATTR_INTERNAL_IP4_DHCP			6
308 #define IKE_CFG_ATTR_APPLICATION_VERSION		7
309 #define IKE_CFG_ATTR_INTERNAL_IP6_ADDRESS		8
310 #define IKE_CFG_ATTR_INTERNAL_IP6_NETMASK		9
311 #define IKE_CFG_ATTR_INTERNAL_IP6_DNS			10
312 #define IKE_CFG_ATTR_INTERNAL_IP6_NBNS			11
313 #define IKE_CFG_ATTR_INTERNAL_IP6_DHCP			12
314 #define IKE_CFG_ATTR_INTERNAL_IP4_SUBNET		13
315 #define IKE_CFG_ATTR_SUPPORTED_ATTRIBUTES		14
316 #define IKE_CFG_ATTR_INTERNAL_IP6_SUBNET		15
317 
318 #define IKE_CFG_ATTRIBUTE_INITIALIZER				\
319 	{ "RESERVED", "INTERNAL_IP4_ADDRESS",			\
320 	  "INTERNAL_IP4_NETMASK", "INTERNAL_IP4_DNS",		\
321 	  "INTERNAL_IP4_NBNS", "INTERNAL_ADDRESS_EXPIRY",	\
322 	  "INTERNAL_IP4_DHCP", "APPLICATION_VERSION",		\
323 	  "INTERNAL_IP6_ADDRESS", "INTERNAL_IP6_NETMASK",	\
324 	  "INTERNAL_IP6_DNS", "INTERNAL_IP6_NBNS",		\
325 	  "INTERNAL_IP6_DHCP", "INTERNAL_IP4_SUBNET",		\
326 	  "SUPPORTED_ATTRIBUTES", "INTERNAL_IP6_SUBNET",	\
327 	}
328