xref: /openbsd/sbin/iked/types.h (revision 905646f0)
1 /*	$OpenBSD: types.h,v 1.40 2020/09/23 14:25:55 tobhe Exp $	*/
2 
3 /*
4  * Copyright (c) 2019 Tobias Heider <tobias.heider@stusta.de>
5  * Copyright (c) 2010-2013 Reyk Floeter <reyk@openbsd.org>
6  *
7  * Permission to use, copy, modify, and distribute this software for any
8  * purpose with or without fee is hereby granted, provided that the above
9  * copyright notice and this permission notice appear in all copies.
10  *
11  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18  */
19 
20 #ifndef IKED_TYPES_H
21 #define IKED_TYPES_H
22 
23 #ifndef IKED_USER
24 #define IKED_USER		"_iked"
25 #endif
26 
27 #ifndef IKED_CONFIG
28 #define IKED_CONFIG		"/etc/iked.conf"
29 #endif
30 
31 #define IKED_SOCKET		"/var/run/iked.sock"
32 
33 #ifndef IKED_CA
34 #define IKED_CA			"/etc/iked/"
35 #endif
36 
37 #define IKED_CA_DIR		"ca/"
38 #define IKED_CRL_DIR		"crls/"
39 #define IKED_CERT_DIR		"certs/"
40 #define IKED_PUBKEY_DIR		"pubkeys/"
41 #define IKED_PRIVKEY		IKED_CA "private/local.key"
42 #define IKED_PUBKEY		"local.pub"
43 
44 #define IKED_OCSP_RESPCERT	"ocsp/responder.crt"
45 
46 #define IKED_OPT_VERBOSE	0x00000001
47 #define IKED_OPT_NOACTION	0x00000002
48 #define IKED_OPT_PASSIVE	0x00000004
49 
50 #define IKED_IKE_PORT		500
51 #define IKED_NATT_PORT		4500
52 
53 #define IKED_NONCE_MIN		16	/* XXX 128 bits */
54 #define IKED_NONCE_SIZE		32	/* XXX 256 bits */
55 
56 #define IKED_COOKIE_MIN		1	/* min 1 bytes */
57 #define IKED_COOKIE_MAX		64	/* max 64 bytes */
58 
59 #define IKED_COOKIE2_MIN	8	/* min 8 bytes */
60 #define IKED_COOKIE2_MAX	64	/* max 64 bytes */
61 
62 #define IKED_ID_SIZE		1024	/* XXX should be dynamic */
63 #define IKED_PSK_SIZE		1024	/* XXX should be dynamic */
64 #define IKED_MSGBUF_MAX		8192
65 #define IKED_CFG_MAX		16	/* maximum CP attributes */
66 #define IKED_TAG_SIZE		64
67 #define IKED_CYCLE_BUFFERS	8	/* # of static buffers for mapping */
68 #define IKED_PASSWORD_SIZE	256	/* limited by most EAP types */
69 
70 #define IKED_LIFETIME_BYTES	536870912 /* 512 Mb */
71 #define IKED_LIFETIME_SECONDS	10800	  /* 3 hours */
72 
73 #define IKED_E			0x1000	/* Decrypted flag */
74 
75 struct iked_constmap {
76 	unsigned int	 cm_type;
77 	const char	*cm_name;
78 	const char	*cm_descr;
79 };
80 
81 struct iked_transform {
82 	uint8_t				 xform_type;
83 	uint16_t			 xform_id;
84 	uint16_t			 xform_length;
85 	uint16_t			 xform_keylength;
86 	unsigned int			 xform_score;
87 	struct iked_constmap		*xform_map;
88 };
89 
90 enum imsg_type {
91 	IMSG_NONE,
92 	IMSG_CTL_OK,
93 	IMSG_CTL_FAIL,
94 	IMSG_CTL_VERBOSE,
95 	IMSG_CTL_NOTIFY,
96 	IMSG_CTL_RELOAD,
97 	IMSG_CTL_RESET,
98 	IMSG_CTL_COUPLE,
99 	IMSG_CTL_DECOUPLE,
100 	IMSG_CTL_ACTIVE,
101 	IMSG_CTL_PASSIVE,
102 	IMSG_CTL_RESET_ID,
103 	IMSG_CTL_SHOW_SA,
104 	IMSG_CTL_STATIC,
105 	IMSG_COMPILE,
106 	IMSG_UDP_SOCKET,
107 	IMSG_PFKEY_SOCKET,
108 	IMSG_IKE_MESSAGE,
109 	IMSG_CFG_POLICY,
110 	IMSG_CFG_FLOW,
111 	IMSG_CFG_USER,
112 	IMSG_CERTREQ,
113 	IMSG_CERT,
114 	IMSG_CERTVALID,
115 	IMSG_CERTINVALID,
116 	IMSG_CERT_PARTIAL_CHAIN,
117 	IMSG_OCSP_FD,
118 	IMSG_OCSP_CFG,
119 	IMSG_AUTH,
120 	IMSG_PRIVKEY,
121 	IMSG_PUBKEY
122 };
123 
124 enum privsep_procid {
125 	PROC_PARENT = 0,
126 	PROC_CONTROL,
127 	PROC_CERT,
128 	PROC_IKEV2,
129 	PROC_MAX
130 };
131 
132 enum flushmode {
133 	RESET_RELOAD	= 0,
134 	RESET_ALL,
135 	RESET_CA,
136 	RESET_POLICY,
137 	RESET_SA,
138 	RESET_USER
139 };
140 
141 #ifndef nitems
142 #define nitems(_a)   (sizeof((_a)) / sizeof((_a)[0]))
143 #endif
144 
145 #endif /* IKED_TYPES_H */
146