1 /* 2 * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ 3 * 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 12 * 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 15 * distribution. 16 * 17 * Neither the name of Texas Instruments Incorporated nor the names of 18 * its contributors may be used to endorse or promote products derived 19 * from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 * 33 */ 34 #ifndef NETLINK_XFRM_SA_H_ 35 #define NETLINK_XFRM_SA_H_ 36 37 #include <netlink/netlink.h> 38 #include <netlink/cache.h> 39 #include <netlink/addr.h> 40 #include <linux/xfrm.h> 41 42 #ifdef __cplusplus 43 extern "C" { 44 #endif 45 46 struct xfrmnl_sa; 47 48 extern struct xfrmnl_sa* xfrmnl_sa_alloc(void); 49 extern void xfrmnl_sa_put(struct xfrmnl_sa *); 50 51 extern int xfrmnl_sa_alloc_cache(struct nl_sock *, struct nl_cache **); 52 extern struct xfrmnl_sa* xfrmnl_sa_get(struct nl_cache*, struct nl_addr*, unsigned int, unsigned int); 53 54 extern int xfrmnl_sa_parse(struct nlmsghdr *n, struct xfrmnl_sa **result); 55 56 extern int xfrmnl_sa_build_get_request(struct nl_addr*, unsigned int, unsigned int, 57 unsigned int, unsigned int, struct nl_msg **); 58 extern int xfrmnl_sa_get_kernel(struct nl_sock*, struct nl_addr*, unsigned int, 59 unsigned int, unsigned int, unsigned int, struct xfrmnl_sa**); 60 61 extern int xfrmnl_sa_build_add_request(struct xfrmnl_sa*, int, struct nl_msg **); 62 extern int xfrmnl_sa_add(struct nl_sock*, struct xfrmnl_sa*, int); 63 64 extern int xfrmnl_sa_build_update_request(struct xfrmnl_sa*, int, struct nl_msg **); 65 extern int xfrmnl_sa_update(struct nl_sock*, struct xfrmnl_sa*, int); 66 67 extern int xfrmnl_sa_build_delete_request(struct xfrmnl_sa*, int, struct nl_msg **); 68 extern int xfrmnl_sa_delete(struct nl_sock*, struct xfrmnl_sa*, int); 69 70 extern struct xfrmnl_sel* xfrmnl_sa_get_sel (struct xfrmnl_sa*); 71 extern int xfrmnl_sa_set_sel (struct xfrmnl_sa*, struct xfrmnl_sel*); 72 73 extern struct nl_addr* xfrmnl_sa_get_daddr (struct xfrmnl_sa*); 74 extern int xfrmnl_sa_set_daddr (struct xfrmnl_sa*, struct nl_addr*); 75 76 extern int xfrmnl_sa_get_spi (struct xfrmnl_sa*); 77 extern int xfrmnl_sa_set_spi (struct xfrmnl_sa*, unsigned int); 78 79 extern int xfrmnl_sa_get_proto (struct xfrmnl_sa*); 80 extern int xfrmnl_sa_set_proto (struct xfrmnl_sa*, unsigned int); 81 82 extern struct nl_addr* xfrmnl_sa_get_saddr (struct xfrmnl_sa*); 83 extern int xfrmnl_sa_set_saddr (struct xfrmnl_sa*, struct nl_addr*); 84 85 extern struct xfrmnl_ltime_cfg* xfrmnl_sa_get_lifetime_cfg (struct xfrmnl_sa*); 86 extern int xfrmnl_sa_set_lifetime_cfg (struct xfrmnl_sa*, struct xfrmnl_ltime_cfg*); 87 88 extern int xfrmnl_sa_get_curlifetime (struct xfrmnl_sa*, unsigned long long int*, 89 unsigned long long int*, unsigned long long int*, 90 unsigned long long int*); 91 92 extern int xfrmnl_sa_get_stats (struct xfrmnl_sa*, unsigned long long int*, 93 unsigned long long int*, unsigned long long int*); 94 95 extern int xfrmnl_sa_get_seq (struct xfrmnl_sa*); 96 97 extern int xfrmnl_sa_get_reqid (struct xfrmnl_sa*); 98 extern int xfrmnl_sa_set_reqid (struct xfrmnl_sa*, unsigned int); 99 100 extern int xfrmnl_sa_get_family (struct xfrmnl_sa*); 101 extern int xfrmnl_sa_set_family (struct xfrmnl_sa*, unsigned int); 102 103 extern int xfrmnl_sa_get_mode (struct xfrmnl_sa*); 104 extern int xfrmnl_sa_set_mode (struct xfrmnl_sa*, unsigned int); 105 106 extern int xfrmnl_sa_get_replay_window (struct xfrmnl_sa*); 107 extern int xfrmnl_sa_set_replay_window (struct xfrmnl_sa*, unsigned int); 108 109 extern int xfrmnl_sa_get_flags (struct xfrmnl_sa*); 110 extern int xfrmnl_sa_set_flags (struct xfrmnl_sa*, unsigned int); 111 112 extern int xfrmnl_sa_get_aead_params (struct xfrmnl_sa*, char*, unsigned int*, 113 unsigned int*, char*); 114 extern int xfrmnl_sa_set_aead_params (struct xfrmnl_sa*, const char*, unsigned int, 115 unsigned int, const char*); 116 117 extern int xfrmnl_sa_get_auth_params (struct xfrmnl_sa*, char*, unsigned int*, 118 unsigned int*, char*); 119 extern int xfrmnl_sa_set_auth_params (struct xfrmnl_sa*, const char*, unsigned int, 120 unsigned int, const char*); 121 122 extern int xfrmnl_sa_get_crypto_params (struct xfrmnl_sa*, char*, unsigned int*, char*); 123 extern int xfrmnl_sa_set_crypto_params (struct xfrmnl_sa*, const char*, unsigned int, 124 const char*); 125 126 extern int xfrmnl_sa_get_comp_params (struct xfrmnl_sa*, char*, unsigned int*, char*); 127 extern int xfrmnl_sa_set_comp_params (struct xfrmnl_sa*, const char*, unsigned int, 128 const char*); 129 130 extern int xfrmnl_sa_get_encap_tmpl (struct xfrmnl_sa*, unsigned int*, unsigned int*, 131 unsigned int*, struct nl_addr**); 132 extern int xfrmnl_sa_set_encap_tmpl (struct xfrmnl_sa*, unsigned int, unsigned int, 133 unsigned int, struct nl_addr*); 134 135 extern int xfrmnl_sa_get_tfcpad (struct xfrmnl_sa*); 136 extern int xfrmnl_sa_set_tfcpad (struct xfrmnl_sa*, unsigned int); 137 138 extern struct nl_addr* xfrmnl_sa_get_coaddr (struct xfrmnl_sa*); 139 extern int xfrmnl_sa_set_coaddr (struct xfrmnl_sa*, struct nl_addr*); 140 141 extern int xfrmnl_sa_get_mark (struct xfrmnl_sa*, unsigned int*, unsigned int*); 142 extern int xfrmnl_sa_set_mark (struct xfrmnl_sa*, unsigned int, unsigned int); 143 144 extern int xfrmnl_sa_get_sec_ctx (struct xfrmnl_sa*, unsigned int*, unsigned int*, 145 unsigned int*, unsigned int*, char*); 146 extern int xfrmnl_sa_set_sec_ctx (struct xfrmnl_sa*, unsigned int, unsigned int, 147 unsigned int, unsigned int, const char*); 148 149 extern int xfrmnl_sa_get_replay_maxage (struct xfrmnl_sa*); 150 extern int xfrmnl_sa_set_replay_maxage (struct xfrmnl_sa*, unsigned int); 151 152 extern int xfrmnl_sa_get_replay_maxdiff (struct xfrmnl_sa*); 153 extern int xfrmnl_sa_set_replay_maxdiff (struct xfrmnl_sa*, unsigned int); 154 155 extern int xfrmnl_sa_get_replay_state (struct xfrmnl_sa*, unsigned int*, 156 unsigned int*, unsigned int*); 157 extern int xfrmnl_sa_set_replay_state (struct xfrmnl_sa*, unsigned int, 158 unsigned int, unsigned int); 159 160 extern int xfrmnl_sa_get_replay_state_esn (struct xfrmnl_sa*, unsigned int*, unsigned int*, 161 unsigned int*, unsigned int*, unsigned int*, 162 unsigned int*, unsigned int*); 163 extern int xfrmnl_sa_set_replay_state_esn (struct xfrmnl_sa*, unsigned int, unsigned int, 164 unsigned int, unsigned int, unsigned int, 165 unsigned int, unsigned int*); 166 167 extern int xfrmnl_sa_is_expiry_reached (struct xfrmnl_sa*); 168 extern int xfrmnl_sa_is_hardexpiry_reached (struct xfrmnl_sa*); 169 170 extern char* xfrmnl_sa_flags2str(int, char *, size_t); 171 extern int xfrmnl_sa_str2flag(const char *); 172 173 extern char* xfrmnl_sa_mode2str(int, char *, size_t); 174 extern int xfrmnl_sa_str2mode(const char *); 175 176 #ifdef __cplusplus 177 } 178 #endif 179 180 #endif 181