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0fecac98 MW |
1 | /* |
2 | * @(#) declarations of eroute structures | |
3 | * | |
4 | * Copyright (C) 1996, 1997 John Ioannidis. | |
5 | * Copyright (C) 1998, 1999, 2000, 2001 Richard Guy Briggs <rgb@freeswan.org> | |
6 | * Copyright (C) 2001 Michael Richardson <mcr@freeswan.org> | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify it | |
9 | * under the terms of the GNU General Public License as published by the | |
10 | * Free Software Foundation; either version 2 of the License, or (at your | |
11 | * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, but | |
14 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
15 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
16 | * for more details. | |
17 | * | |
18 | * RCSID $Id: ipsec_eroute.h,v 1.1 2004/03/15 20:35:25 as Exp $ | |
19 | * | |
20 | * derived from ipsec_encap.h 1.15 on 2001/9/18 by mcr. | |
21 | * | |
22 | */ | |
23 | ||
24 | #ifndef _IPSEC_EROUTE_H_ | |
25 | ||
26 | #include "radij.h" | |
27 | #include "ipsec_encap.h" | |
28 | #include "ipsec_radij.h" | |
29 | ||
30 | /* | |
31 | * The "type" is really part of the address as far as the routing | |
32 | * system is concerned. By using only one bit in the type field | |
33 | * for each type, we sort-of make sure that different types of | |
34 | * encapsulation addresses won't be matched against the wrong type. | |
35 | */ | |
36 | ||
37 | /* | |
38 | * An entry in the radix tree | |
39 | */ | |
40 | ||
41 | struct rjtentry | |
42 | { | |
43 | struct radij_node rd_nodes[2]; /* tree glue, and other values */ | |
44 | #define rd_key(r) ((struct sockaddr_encap *)((r)->rd_nodes->rj_key)) | |
45 | #define rd_mask(r) ((struct sockaddr_encap *)((r)->rd_nodes->rj_mask)) | |
46 | short rd_flags; | |
47 | short rd_count; | |
48 | }; | |
49 | ||
50 | struct ident | |
51 | { | |
52 | __u16 type; /* identity type */ | |
53 | __u64 id; /* identity id */ | |
54 | __u8 len; /* identity len */ | |
55 | caddr_t data; /* identity data */ | |
56 | }; | |
57 | ||
58 | /* | |
59 | * An encapsulation route consists of a pointer to a | |
60 | * radix tree entry and a SAID (a destination_address/SPI/protocol triple). | |
61 | */ | |
62 | ||
63 | struct eroute | |
64 | { | |
65 | struct rjtentry er_rjt; | |
66 | struct sa_id er_said; | |
67 | uint32_t er_pid; | |
68 | uint32_t er_count; | |
69 | uint64_t er_lasttime; | |
70 | struct sockaddr_encap er_eaddr; /* MCR get rid of _encap, it is silly*/ | |
71 | struct sockaddr_encap er_emask; | |
72 | struct ident er_ident_s; | |
73 | struct ident er_ident_d; | |
74 | struct sk_buff* er_first; | |
75 | struct sk_buff* er_last; | |
76 | }; | |
77 | ||
78 | #define er_dst er_said.dst | |
79 | #define er_spi er_said.spi | |
80 | ||
81 | #define _IPSEC_EROUTE_H_ | |
82 | #endif /* _IPSEC_EROUTE_H_ */ | |
83 | ||
84 | /* | |
85 | * $Log: ipsec_eroute.h,v $ | |
86 | * Revision 1.1 2004/03/15 20:35:25 as | |
87 | * added files from freeswan-2.04-x509-1.5.3 | |
88 | * | |
89 | * Revision 1.3 2002/04/24 07:36:46 mcr | |
90 | * Moved from ./klips/net/ipsec/ipsec_eroute.h,v | |
91 | * | |
92 | * Revision 1.2 2001/11/26 09:16:13 rgb | |
93 | * Merge MCR's ipsec_sa, eroute, proc and struct lifetime changes. | |
94 | * | |
95 | * Revision 1.1.2.1 2001/09/25 02:18:54 mcr | |
96 | * struct eroute moved to ipsec_eroute.h | |
97 | * | |
98 | * | |
99 | * Local variables: | |
100 | * c-file-style: "linux" | |
101 | * End: | |
102 | * | |
103 | */ |