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_AE_H_
35 #define NETLINK_XFRM_AE_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_ae;
47 
48 extern struct xfrmnl_ae*xfrmnl_ae_alloc(void);
49 extern void             xfrmnl_ae_put(struct xfrmnl_ae *);
50 
51 extern int              xfrmnl_ae_get_kernel(struct nl_sock*, struct nl_addr*, unsigned int, unsigned int,
52                                              unsigned int, unsigned int, struct xfrmnl_ae**);
53 extern int              xfrmnl_ae_set(struct nl_sock*, struct xfrmnl_ae*, int);
54 
55 extern int              xfrmnl_ae_parse(struct nlmsghdr*, struct xfrmnl_ae **);
56 extern int              xfrmnl_ae_build_get_request(struct nl_addr*, unsigned int, unsigned int,
57                                                     unsigned int, unsigned int, struct nl_msg **);
58 
59 extern struct nl_addr*  xfrmnl_ae_get_daddr (struct xfrmnl_ae*);
60 extern int              xfrmnl_ae_set_daddr (struct xfrmnl_ae*, struct nl_addr*);
61 
62 extern int              xfrmnl_ae_get_spi (struct xfrmnl_ae*);
63 extern int              xfrmnl_ae_set_spi (struct xfrmnl_ae*, unsigned int);
64 
65 extern int              xfrmnl_ae_get_family (struct xfrmnl_ae*);
66 extern int              xfrmnl_ae_set_family (struct xfrmnl_ae*, unsigned int);
67 
68 extern int              xfrmnl_ae_get_proto (struct xfrmnl_ae*);
69 extern int              xfrmnl_ae_set_proto (struct xfrmnl_ae*, unsigned int);
70 
71 extern struct nl_addr*  xfrmnl_ae_get_saddr (struct xfrmnl_ae*);
72 extern int              xfrmnl_ae_set_saddr (struct xfrmnl_ae*, struct nl_addr*);
73 
74 extern int              xfrmnl_ae_get_flags (struct xfrmnl_ae*);
75 extern int              xfrmnl_ae_set_flags (struct xfrmnl_ae*, unsigned int);
76 
77 extern int              xfrmnl_ae_get_reqid (struct xfrmnl_ae*);
78 extern int              xfrmnl_ae_set_reqid (struct xfrmnl_ae*, unsigned int);
79 
80 extern int              xfrmnl_ae_get_mark (struct xfrmnl_ae*, unsigned int*, unsigned int*);
81 extern int              xfrmnl_ae_set_mark (struct xfrmnl_ae*, unsigned int, unsigned int);
82 
83 extern int              xfrmnl_ae_get_curlifetime (struct xfrmnl_ae*, unsigned long long int*,
84                                                    unsigned long long int*, unsigned long long int*,
85                                                    unsigned long long int*);
86 extern int              xfrmnl_ae_set_curlifetime (struct xfrmnl_ae*, unsigned long long int,
87                                                    unsigned long long int, unsigned long long int,
88                                                    unsigned long long int);
89 
90 extern int              xfrmnl_ae_get_replay_maxage (struct xfrmnl_ae*);
91 extern int              xfrmnl_ae_set_replay_maxage (struct xfrmnl_ae*, unsigned int);
92 
93 extern int              xfrmnl_ae_get_replay_maxdiff (struct xfrmnl_ae*);
94 extern int              xfrmnl_ae_set_replay_maxdiff (struct xfrmnl_ae*, unsigned int);
95 
96 extern int              xfrmnl_ae_get_replay_state (struct xfrmnl_ae*, unsigned int*, unsigned int*, unsigned int*);
97 extern int              xfrmnl_ae_set_replay_state (struct xfrmnl_ae*, unsigned int, unsigned int, unsigned int);
98 
99 extern int              xfrmnl_ae_get_replay_state_esn (struct xfrmnl_ae*, unsigned int*, unsigned int*, unsigned int*,
100                                                         unsigned int*, unsigned int*, unsigned int*, unsigned int*);
101 extern int              xfrmnl_ae_set_replay_state_esn (struct xfrmnl_ae*, unsigned int, unsigned int, unsigned int,
102                                                         unsigned int, unsigned int, unsigned int, unsigned int*);
103 
104 extern char*            xfrmnl_ae_flags2str(int, char *, size_t);
105 extern int              xfrmnl_ae_str2flag(const char *);
106 
107 #ifdef __cplusplus
108 }
109 #endif
110 
111 #endif
112