/* identity representation, as in IKE ID Payloads (RFC 2407 DOI 4.6.2.1) * Copyright (C) 1999-2001 D. Hugh Redelmeier * * 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 . * * 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. */ #ifndef _ID_H #define _ID_H #include "defs.h" struct id { int kind; /* ID_* value */ ip_address ip_addr; /* ID_IPV4_ADDR, ID_IPV6_ADDR */ chunk_t name; /* ID_FQDN, ID_USER_FQDN (with @) */ /* ID_KEY_ID, ID_DER_ASN_DN */ }; extern void init_id(void); extern void free_id(void); extern const struct id empty_id; /* ID_NONE */ enum myid_state { MYID_UNKNOWN, /* not yet figured out */ MYID_HOSTNAME, /* our current hostname */ MYID_IP, /* our default IP address */ MYID_SPECIFIED /* as specified by ipsec.conf */ }; extern enum myid_state myid_state; extern struct id myids[MYID_SPECIFIED+1]; /* %myid */ extern char *myid_str[MYID_SPECIFIED+1]; /* strings */ extern void set_myid(enum myid_state s, char *); extern void show_myid_status(void); #define resolve_myid(id) ((id)->kind == ID_MYID? &myids[myid_state] : (id)) extern void set_myFQDN(void); extern err_t atoid(char *src, struct id *id, bool myid_ok); extern int keyidtoa(char *dst, size_t dstlen, chunk_t keyid); extern void iptoid(const ip_address *ip, struct id *id); extern int idtoa(const struct id *id, char *dst, size_t dstlen); #define IDTOA_BUF 512 extern void escape_metachar(const char *src, char *dst, size_t dstlen); struct end; /* forward declaration of tag (defined in connections.h) */ extern void unshare_id_content(struct id *id); extern void free_id_content(struct id *id); extern bool same_id(const struct id *a, const struct id *b); #define MAX_WILDCARDS 15 extern bool match_id(const struct id *a, const struct id *b, int *wildcards); extern int id_count_wildcards(const struct id *id); #define id_is_ipaddr(id) ((id)->kind == ID_IPV4_ADDR || (id)->kind == ID_IPV6_ADDR) struct isakmp_ipsec_id; /* forward declaration of tag (defined in packet.h) */ extern void build_id_payload(struct isakmp_ipsec_id *hd, chunk_t *tl, struct end *end); #endif /* _ID_H */