66 lines
2.5 KiB
C
66 lines
2.5 KiB
C
/* identity representation, as in IKE ID Payloads (RFC 2407 DOI 4.6.2.1)
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* Copyright (C) 1999-2001 D. Hugh Redelmeier
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#ifndef _ID_H
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#define _ID_H
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#include "defs.h"
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struct id {
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int kind; /* ID_* value */
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ip_address ip_addr; /* ID_IPV4_ADDR, ID_IPV6_ADDR */
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chunk_t name; /* ID_FQDN, ID_USER_FQDN (with @) */
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/* ID_KEY_ID, ID_DER_ASN_DN */
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};
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extern void init_id(void);
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extern void free_id(void);
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extern const struct id empty_id; /* ID_NONE */
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enum myid_state {
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MYID_UNKNOWN, /* not yet figured out */
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MYID_HOSTNAME, /* our current hostname */
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MYID_IP, /* our default IP address */
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MYID_SPECIFIED /* as specified by ipsec.conf */
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};
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extern enum myid_state myid_state;
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extern struct id myids[MYID_SPECIFIED+1]; /* %myid */
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extern char *myid_str[MYID_SPECIFIED+1]; /* strings */
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extern void set_myid(enum myid_state s, char *);
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extern void show_myid_status(void);
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#define resolve_myid(id) ((id)->kind == ID_MYID? &myids[myid_state] : (id))
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extern void set_myFQDN(void);
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extern err_t atoid(char *src, struct id *id, bool myid_ok);
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extern int keyidtoa(char *dst, size_t dstlen, chunk_t keyid);
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extern void iptoid(const ip_address *ip, struct id *id);
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extern int idtoa(const struct id *id, char *dst, size_t dstlen);
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#define IDTOA_BUF 512
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extern void escape_metachar(const char *src, char *dst, size_t dstlen);
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struct end; /* forward declaration of tag (defined in connections.h) */
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extern void unshare_id_content(struct id *id);
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extern void free_id_content(struct id *id);
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extern bool same_id(const struct id *a, const struct id *b);
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#define MAX_WILDCARDS 15
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extern bool match_id(const struct id *a, const struct id *b, int *wildcards);
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extern int id_count_wildcards(const struct id *id);
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#define id_is_ipaddr(id) ((id)->kind == ID_IPV4_ADDR || (id)->kind == ID_IPV6_ADDR)
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struct isakmp_ipsec_id; /* forward declaration of tag (defined in packet.h) */
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extern void
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build_id_payload(struct isakmp_ipsec_id *hd, chunk_t *tl, struct end *end);
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#endif /* _ID_H */
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