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Diffstat (limited to 'src/libfreeswan/ipsec_eroute.h')
| -rw-r--r-- | src/libfreeswan/ipsec_eroute.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/src/libfreeswan/ipsec_eroute.h b/src/libfreeswan/ipsec_eroute.h new file mode 100644 index 000000000..2ee2a10b8 --- /dev/null +++ b/src/libfreeswan/ipsec_eroute.h @@ -0,0 +1,103 @@ +/* + * @(#) declarations of eroute structures + * + * Copyright (C) 1996, 1997 John Ioannidis. + * Copyright (C) 1998, 1999, 2000, 2001 Richard Guy Briggs <rgb@freeswan.org> + * Copyright (C) 2001 Michael Richardson <mcr@freeswan.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * RCSID $Id: ipsec_eroute.h,v 1.1 2004/03/15 20:35:25 as Exp $ + * + * derived from ipsec_encap.h 1.15 on 2001/9/18 by mcr. + * + */ + +#ifndef _IPSEC_EROUTE_H_ + +#include "radij.h" +#include "ipsec_encap.h" +#include "ipsec_radij.h" + +/* + * The "type" is really part of the address as far as the routing + * system is concerned. By using only one bit in the type field + * for each type, we sort-of make sure that different types of + * encapsulation addresses won't be matched against the wrong type. + */ + +/* + * An entry in the radix tree + */ + +struct rjtentry +{ + struct radij_node rd_nodes[2]; /* tree glue, and other values */ +#define rd_key(r) ((struct sockaddr_encap *)((r)->rd_nodes->rj_key)) +#define rd_mask(r) ((struct sockaddr_encap *)((r)->rd_nodes->rj_mask)) + short rd_flags; + short rd_count; +}; + +struct ident +{ + __u16 type; /* identity type */ + __u64 id; /* identity id */ + __u8 len; /* identity len */ + caddr_t data; /* identity data */ +}; + +/* + * An encapsulation route consists of a pointer to a + * radix tree entry and a SAID (a destination_address/SPI/protocol triple). + */ + +struct eroute +{ + struct rjtentry er_rjt; + struct sa_id er_said; + uint32_t er_pid; + uint32_t er_count; + uint64_t er_lasttime; + struct sockaddr_encap er_eaddr; /* MCR get rid of _encap, it is silly*/ + struct sockaddr_encap er_emask; + struct ident er_ident_s; + struct ident er_ident_d; + struct sk_buff* er_first; + struct sk_buff* er_last; +}; + +#define er_dst er_said.dst +#define er_spi er_said.spi + +#define _IPSEC_EROUTE_H_ +#endif /* _IPSEC_EROUTE_H_ */ + +/* + * $Log: ipsec_eroute.h,v $ + * Revision 1.1 2004/03/15 20:35:25 as + * added files from freeswan-2.04-x509-1.5.3 + * + * Revision 1.3 2002/04/24 07:36:46 mcr + * Moved from ./klips/net/ipsec/ipsec_eroute.h,v + * + * Revision 1.2 2001/11/26 09:16:13 rgb + * Merge MCR's ipsec_sa, eroute, proc and struct lifetime changes. + * + * Revision 1.1.2.1 2001/09/25 02:18:54 mcr + * struct eroute moved to ipsec_eroute.h + * + * + * Local variables: + * c-file-style: "linux" + * End: + * + */ |