#ifndef _ISAKMP_VAR_H
#define _ISAKMP_VAR_H
#include "vmbuf.h"
#define PORT_ISAKMP 500
#define PORT_ISAKMP_NATT 4500
#define DEFAULT_NONCE_SIZE 16
typedef u_char cookie_t[8];
typedef u_char msgid_t[4];
typedef struct {
cookie_t i_ck;
cookie_t r_ck;
} isakmp_index;
struct isakmp_gen;
struct sched;
struct sockaddr_storage;
struct ph1handle;
struct ph2handle;
struct remoteconf;
struct isakmp_gen;
struct ipsecdoi_pl_id;
struct isakmp_pl_ke;
struct isakmp_pl_nonce;
extern int isakmp_handler __P((int));
extern int isakmp_ph1begin_i __P((struct remoteconf *, struct sockaddr_storage *,
struct sockaddr_storage *, int));
extern vchar_t *isakmp_parsewoh __P((int, struct isakmp_gen *, int));
extern vchar_t *isakmp_parse __P((vchar_t *));
extern int isakmp_init __P((int, int *));
extern void isakmp_cleanup __P((void));
extern const char *isakmp_pindex __P((const isakmp_index *, const u_int32_t));
extern int isakmp_open __P((int *));
extern void isakmp_close __P((void));
extern void isakmp_close_sockets __P((void));
extern void isakmp_close_unused __P((void));
extern int isakmp_send __P((struct ph1handle *, vchar_t *));
extern void isakmp_ph1resend_stub __P((void *));
extern int isakmp_ph1resend __P((struct ph1handle *));
extern void isakmp_ph2resend_stub __P((void *));
extern int isakmp_ph2resend __P((struct ph2handle *));
extern void isakmp_ph1expire_stub __P((void *));
extern void isakmp_ph1expire __P((struct ph1handle *));
extern void isakmp_ph1rekeyexpire_stub __P((void *));
extern void isakmp_ph1rekeyexpire __P((struct ph1handle *, int));
extern int isakmp_ph1rekeyretry __P((struct ph1handle *));
extern void isakmp_ph1delete_stub __P((void *));
extern void isakmp_ph1delete __P((struct ph1handle *));
extern void isakmp_ph2expire_stub __P((void *));
extern void isakmp_ph2expire __P((struct ph2handle *));
extern void isakmp_ph2delete_stub __P((void *));
extern void isakmp_ph2delete __P((struct ph2handle *));
extern int isakmp_post_acquire __P((struct ph2handle *));
extern int isakmp_post_getspi __P((struct ph2handle *));
extern void isakmp_chkph1there_stub __P((void *));
extern void isakmp_chkph1there __P((struct ph2handle *));
extern caddr_t isakmp_set_attr_v __P((caddr_t, int, caddr_t, int));
extern caddr_t isakmp_set_attr_l __P((caddr_t, int, u_int32_t));
extern vchar_t *isakmp_add_attr_v __P((vchar_t *, int, caddr_t, int));
extern vchar_t *isakmp_add_attr_l __P((vchar_t *, int, u_int32_t));
extern int isakmp_newcookie __P((caddr_t, struct sockaddr_storage *, struct sockaddr_storage *));
extern int isakmp_p2ph __P((vchar_t **, struct isakmp_gen *));
extern u_int32_t isakmp_newmsgid2 __P((struct ph1handle *));
extern caddr_t set_isakmp_header1 __P((vchar_t *, struct ph1handle *, int));
extern caddr_t set_isakmp_header2 __P((vchar_t *, struct ph2handle *, int));
extern caddr_t set_isakmp_payload __P((caddr_t, vchar_t *, int));
extern struct payload_list *isakmp_plist_append __P((struct payload_list *plist,
vchar_t *payload, int payload_type));
extern vchar_t *isakmp_plist_set_all __P((struct payload_list **plist,
struct ph1handle *iph1));
extern vchar_t *isakmp_plist_append_initial_contact __P((struct ph1handle *,
struct payload_list *));
#ifdef HAVE_PRINT_ISAKMP_C
extern void isakmp_printpacket __P((vchar_t *, struct sockaddr_storage *,
struct sockaddr_storage *, int));
#endif
extern int copy_ph1addresses __P(( struct ph1handle *,
struct remoteconf *, struct sockaddr_storage *, struct sockaddr_storage *));
extern void log_ph1established __P((const struct ph1handle *));
extern void script_hook __P((struct ph1handle *, int));
extern int script_env_append __P((char ***, int *, char *, char *));
extern int script_exec __P((char *, int, char * const *));
void purge_remote __P((struct ph1handle *));
void delete_spd __P((struct ph2handle *));
#ifdef INET6
u_int32_t setscopeid __P((struct sockaddr_storage *, struct sockaddr_storage *));
#endif
#endif