2 /* $KAME: key.h,v 1.21 2001/07/27 03:51:30 itojun Exp $ */
5 * SPDX-License-Identifier: BSD-3-Clause
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35 #ifndef _NETIPSEC_KEY_H_
36 #define _NETIPSEC_KEY_H_
41 struct secpolicyindex;
51 struct secpolicy *key_newsp(void);
52 struct secpolicy *key_allocsp(struct secpolicyindex *, u_int);
53 struct secpolicy *key_msg2sp(struct sadb_x_policy *, size_t, int *);
54 int key_sp2msg(struct secpolicy *, void *, size_t *);
55 void key_addref(struct secpolicy *);
56 void key_freesp(struct secpolicy **);
57 int key_spdacquire(struct secpolicy *);
58 int key_havesp(u_int);
59 void key_bumpspgen(void);
60 uint32_t key_getspgen(void);
61 uint32_t key_newreqid(void);
63 struct secasvar *key_allocsa(union sockaddr_union *, uint8_t, uint32_t);
64 struct secasvar *key_allocsa_tunnel(union sockaddr_union *,
65 union sockaddr_union *, uint8_t);
66 struct secasvar *key_allocsa_policy(struct secpolicy *,
67 const struct secasindex *, int *);
68 struct secasvar *key_allocsa_tcpmd5(struct secasindex *);
69 void key_freesav(struct secasvar **);
71 int key_sockaddrcmp(const struct sockaddr *, const struct sockaddr *, int);
72 int key_sockaddrcmp_withmask(const struct sockaddr *, const struct sockaddr *,
75 int key_register_ifnet(struct secpolicy **, u_int);
76 void key_unregister_ifnet(struct secpolicy **, u_int);
78 void key_delete_xform(const struct xformsw *);
80 extern u_long key_random(void);
81 extern void key_freereg(struct socket *);
82 extern int key_parse(struct mbuf *, struct socket *);
83 extern void key_init(void);
85 extern void key_destroy(void);
87 extern void key_sa_recordxfer(struct secasvar *, struct mbuf *);
88 uint16_t key_portfromsaddr(struct sockaddr *);
89 void key_porttosaddr(struct sockaddr *, uint16_t port);
92 MALLOC_DECLARE(M_IPSEC_SA);
93 MALLOC_DECLARE(M_IPSEC_SAH);
94 MALLOC_DECLARE(M_IPSEC_SP);
95 MALLOC_DECLARE(M_IPSEC_SR);
96 MALLOC_DECLARE(M_IPSEC_MISC);
97 MALLOC_DECLARE(M_IPSEC_SAQ);
98 MALLOC_DECLARE(M_IPSEC_SAR);
99 MALLOC_DECLARE(M_IPSEC_INPCB);
100 #endif /* MALLOC_DECLARE */
102 #endif /* defined(_KERNEL) */
103 #endif /* _NETIPSEC_KEY_H_ */