2 /* $KAME: key.h,v 1.32 2003/09/07 05:25:20 itojun Exp $ */
5 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
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33 #ifndef _NETKEY_KEY_H_
34 #define _NETKEY_KEY_H_
38 #include <sys/queue.h>
40 extern struct key_cb key_cb;
42 extern TAILQ_HEAD(_satailq, secasvar) satailq;
43 extern TAILQ_HEAD(_sptailq, secpolicy) sptailq;
46 struct secpolicyindex;
55 extern struct secpolicy *key_allocsp(u_int16_t, struct secpolicyindex *,
57 extern struct secpolicy *key_gettunnel(struct sockaddr *,
58 struct sockaddr *, struct sockaddr *, struct sockaddr *);
59 extern int key_checkrequest
60 (struct ipsecrequest *isr, struct secasindex *);
61 extern struct secasvar *key_allocsa(u_int, caddr_t, caddr_t, u_int, u_int32_t);
62 extern void key_freesp(struct secpolicy *);
63 extern void key_freesav(struct secasvar *);
64 extern struct secpolicy *key_newsp(u_int32_t);
65 extern struct secpolicy *key_msg2sp(struct sadb_x_policy *, size_t, int *);
66 extern struct mbuf *key_sp2msg(struct secpolicy *);
67 extern int key_cmpspidx_exactly
68 (struct secpolicyindex *, struct secpolicyindex *);
69 extern int key_cmpspidx_withmask
70 (struct secpolicyindex *, struct secpolicyindex *);
71 extern int key_spdacquire(struct secpolicy *);
72 extern void key_timehandler(void *);
73 extern void key_randomfill(void *, size_t);
74 extern void key_freereg(struct socket *);
75 extern int key_parse(struct mbuf *, struct socket *);
76 extern void key_init(void);
77 extern int key_checktunnelsanity(struct secasvar *, u_int, caddr_t, caddr_t);
78 extern void key_sa_recordxfer(struct secasvar *, struct mbuf *);
79 extern void key_sa_routechange(struct sockaddr *);
80 extern void key_sa_stir_iv(struct secasvar *);
82 /* to keep compatibility with FAST_IPSEC */
83 #define KEY_ALLOCSA(dst, proto, spi) \
84 key_allocsa(((struct sockaddr *)(dst))->sa_family,\
85 (caddr_t)&(((struct sockaddr_in *)(dst))->sin_addr),\
86 (caddr_t)&(((struct sockaddr_in *)(dst))->sin_addr),\
88 #define KEY_FREESAV(psav) \
92 MALLOC_DECLARE(M_SECA);
93 #endif /* MALLOC_DECLARE */
95 #endif /* defined(_KERNEL) */
96 #endif /* _NETKEY_KEY_H_ */