| | 1 | /* $KAME: key.h,v 1.11 2000/03/25 07:24:12 sumikawa Exp $ */ |
| | 2 | |
| | 3 | /* |
| | 4 | * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. |
| | 5 | * All rights reserved. |
| | 6 | * |
| | 7 | * Redistribution and use in source and binary forms, with or without |
| | 8 | * modification, are permitted provided that the following conditions |
| | 9 | * are met: |
| | 10 | * 1. Redistributions of source code must retain the above copyright |
| | 11 | * notice, this list of conditions and the following disclaimer. |
| | 12 | * 2. Redistributions in binary form must reproduce the above copyright |
| | 13 | * notice, this list of conditions and the following disclaimer in the |
| | 14 | * documentation and/or other materials provided with the distribution. |
| | 15 | * 3. Neither the name of the project nor the names of its contributors |
| | 16 | * may be used to endorse or promote products derived from this software |
| | 17 | * without specific prior written permission. |
| | 18 | * |
| | 19 | * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND |
| | 20 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| | 21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| | 22 | * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE |
| | 23 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| | 24 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| | 25 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| | 26 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| | 27 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| | 28 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| | 29 | * SUCH DAMAGE. |
| | 30 | */ |
| | 31 | |
| | 32 | #ifndef _NETKEY_KEY_H_ |
| | 33 | #define _NETKEY_KEY_H_ |
| | 34 | #include <sys/appleapiopts.h> |
| | 35 | |
| | 36 | #ifdef BSD_KERNEL_PRIVATE |
| | 37 | |
| | 38 | #define KEY_SADB_UNLOCKED 0 |
| | 39 | #define KEY_SADB_LOCKED 1 |
| | 40 | |
| | 41 | extern struct key_cb key_cb; |
| | 42 | |
| | 43 | struct secpolicy; |
| | 44 | struct secpolicyindex; |
| | 45 | struct ipsecrequest; |
| | 46 | struct secasvar; |
| | 47 | struct sockaddr; |
| | 48 | struct socket; |
| | 49 | struct sadb_msg; |
| | 50 | struct sadb_x_policy; |
| | 51 | struct secasindex; |
| | 52 | struct secashead; |
| | 53 | struct sadb_key; |
| | 54 | struct sadb_lifetime; |
| | 55 | |
| | 56 | extern struct secpolicy *key_allocsp(struct secpolicyindex *, u_int); |
| | 57 | extern struct secasvar *key_allocsa_policy(struct secasindex *); |
| | 58 | extern struct secpolicy *key_gettunnel(struct sockaddr *, |
| | 59 | struct sockaddr *, struct sockaddr *, struct sockaddr *); |
| | 60 | extern struct secasvar *key_alloc_outbound_sav_for_interface(ifnet_t interface, int family, |
| | 61 | struct sockaddr *src, |
| | 62 | struct sockaddr *dst); |
| | 63 | extern int key_checkrequest(struct ipsecrequest *isr, struct secasindex *, |
| | 64 | struct secasvar **sav); |
| | 65 | extern struct secasvar *key_allocsa(u_int, caddr_t, caddr_t, |
| | 66 | u_int, u_int32_t); |
| | 67 | struct secasvar * |
| | 68 | key_allocsa_extended(u_int family, caddr_t src, caddr_t dst, |
| | 69 | u_int proto, u_int32_t spi, ifnet_t interface); |
| | 70 | extern bool key_checksa_present(u_int family, caddr_t src, caddr_t dst, u_int16_t src_port, u_int16_t dst_port); |
| | 71 | extern u_int16_t key_natt_get_translated_port(struct secasvar *); |
| | 72 | extern void key_freesp(struct secpolicy *, int); |
| | 73 | extern void key_freesav(struct secasvar *, int); |
| | 74 | extern struct secpolicy *key_newsp(void); |
| | 75 | extern struct secpolicy *key_msg2sp(struct sadb_x_policy *, size_t, int *); |
| | 76 | extern struct mbuf *key_sp2msg(struct secpolicy *); |
| | 77 | extern int key_ismyaddr(struct sockaddr *); |
| | 78 | extern int key_spdacquire(struct secpolicy *); |
| | 79 | extern void key_timehandler(void); |
| | 80 | extern u_int32_t key_random(void); |
| | 81 | extern void key_randomfill(void *, size_t); |
| | 82 | extern void key_freereg(struct socket *); |
| | 83 | extern int key_parse(struct mbuf *, struct socket *); |
| | 84 | extern int key_checktunnelsanity(struct secasvar *, u_int, caddr_t, caddr_t); |
| | 85 | extern void key_sa_recordxfer(struct secasvar *, struct mbuf *); |
| | 86 | extern void key_sa_routechange(struct sockaddr *); |
| | 87 | extern void key_sa_chgstate(struct secasvar *, u_int8_t); |
| | 88 | extern void key_sa_stir_iv(struct secasvar *); |
| | 89 | extern void key_delsah(struct secashead *sah); |
| | 90 | extern struct secashead *key_newsah2(struct secasindex *saidx, u_int8_t dir); |
| | 91 | extern u_int32_t key_getspi2(struct sockaddr *src, |
| | 92 | struct sockaddr *dst, |
| | 93 | u_int8_t proto, |
| | 94 | u_int8_t mode, |
| | 95 | u_int32_t reqid, |
| | 96 | struct sadb_spirange *spirange); |
| | 97 | extern struct secasvar * key_newsav2(struct secashead *sah, |
| | 98 | u_int8_t satype, |
| | 99 | u_int8_t alg_auth, |
| | 100 | u_int8_t alg_enc, |
| | 101 | u_int32_t flags, |
| | 102 | u_int8_t replay, |
| | 103 | struct sadb_key *key_auth, |
| | 104 | u_int16_t key_auth_len, |
| | 105 | struct sadb_key *key_enc, |
| | 106 | u_int16_t key_enc_len, |
| | 107 | u_int16_t natt_port, |
| | 108 | u_int32_t seq, |
| | 109 | u_int32_t spi, |
| | 110 | u_int32_t pid, |
| | 111 | struct sadb_lifetime *lifetime_hard, |
| | 112 | struct sadb_lifetime *lifetime_soft); |
| | 113 | extern void key_delsav(struct secasvar *sav); |
| | 114 | extern struct secpolicy *key_getspbyid(u_int32_t); |
| | 115 | extern void key_delsp_for_ipsec_if(ifnet_t ipsec_if); |
| | 116 | |
| | 117 | struct ifnet; |
| | 118 | struct ifnet_keepalive_offload_frame; |
| | 119 | extern u_int32_t key_fill_offload_frames_for_savs(struct ifnet *, |
| | 120 | struct ifnet_keepalive_offload_frame *frames_array, u_int32_t, size_t); |
| | 121 | |
| | 122 | |
| | 123 | |
| | 124 | #endif /* BSD_KERNEL_PRIVATE */ |
| | 125 | #endif /* _NETKEY_KEY_H_ */ |
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