#ifndef _NETKEY_KEY_H_
#define _NETKEY_KEY_H_
#include <sys/appleapiopts.h>
#ifdef KERNEL_PRIVATE
#define KEY_SADB_UNLOCKED 0
#define KEY_SADB_LOCKED 1
extern struct key_cb key_cb;
struct secpolicy;
struct secpolicyindex;
struct ipsecrequest;
struct secasvar;
struct sockaddr;
struct socket;
struct sadb_msg;
struct sadb_x_policy;
struct secasindex;
struct secashead;
struct sadb_key;
struct sadb_lifetime;
extern struct secpolicy *key_allocsp(struct secpolicyindex *, u_int);
extern struct secasvar *key_allocsa_policy(struct secasindex *);
extern struct secpolicy *key_gettunnel(struct sockaddr *,
struct sockaddr *, struct sockaddr *, struct sockaddr *);
extern int key_checkrequest(struct ipsecrequest *isr, struct secasindex *,
struct secasvar **sav);
extern struct secasvar *key_allocsa(u_int, caddr_t, caddr_t,
u_int, u_int32_t);
extern u_int16_t key_natt_get_translated_port(struct secasvar *);
extern void key_freesp(struct secpolicy *, int);
extern void key_freeso(struct socket *);
extern void key_freesav(struct secasvar *, int);
extern struct secpolicy *key_newsp(void);
extern struct secpolicy *key_msg2sp(struct sadb_x_policy *, size_t, int *);
extern struct mbuf *key_sp2msg(struct secpolicy *);
extern int key_ismyaddr(struct sockaddr *);
extern int key_spdacquire(struct secpolicy *);
extern void key_timehandler(void);
extern u_int32_t key_random(void);
extern void key_randomfill(void *, size_t);
extern void key_freereg(struct socket *);
extern int key_parse(struct mbuf *, struct socket *);
extern void key_domain_init(void);
extern int key_checktunnelsanity(struct secasvar *, u_int, caddr_t, caddr_t);
extern void key_sa_recordxfer(struct secasvar *, struct mbuf *);
extern void key_sa_routechange(struct sockaddr *);
extern void key_sa_chgstate(struct secasvar *, u_int8_t);
extern void key_sa_stir_iv(struct secasvar *);
extern void key_delsah(struct secashead *sah);
extern struct secashead *key_newsah2 (struct secasindex *saidx, u_int8_t dir);
extern u_int32_t key_getspi2(struct sockaddr *src,
struct sockaddr *dst,
u_int8_t proto,
u_int8_t mode,
u_int32_t reqid,
struct sadb_spirange *spirange);
extern struct secasvar * key_newsav2(struct secashead *sah,
u_int8_t satype,
u_int8_t alg_auth,
u_int8_t alg_enc,
u_int32_t flags,
u_int8_t replay,
struct sadb_key *key_auth,
u_int16_t key_auth_len,
struct sadb_key *key_enc,
u_int16_t key_enc_len,
u_int16_t natt_port,
u_int32_t seq,
u_int32_t spi,
u_int32_t pid,
struct sadb_lifetime *lifetime_hard,
struct sadb_lifetime *lifetime_soft);
extern void key_delsav(struct secasvar *sav);
#endif
#endif