1 /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
2 /* Do not edit directly, auto-generated from: */
3 /*	Documentation/netlink/specs/handshake.yaml */
4 /* YNL-GEN user header */
5 
6 #ifndef _LINUX_HANDSHAKE_GEN_H
7 #define _LINUX_HANDSHAKE_GEN_H
8 
9 #include <stdlib.h>
10 #include <string.h>
11 #include <linux/types.h>
12 #include <linux/handshake.h>
13 
14 struct ynl_sock;
15 
16 extern const struct ynl_family ynl_handshake_family;
17 
18 /* Enums */
19 const char *handshake_op_str(int op);
20 const char *handshake_handler_class_str(enum handshake_handler_class value);
21 const char *handshake_msg_type_str(enum handshake_msg_type value);
22 const char *handshake_auth_str(enum handshake_auth value);
23 
24 /* Common nested types */
25 struct handshake_x509 {
26 	struct {
27 		__u32 cert:1;
28 		__u32 privkey:1;
29 	} _present;
30 
31 	__u32 cert;
32 	__u32 privkey;
33 };
34 
35 /* ============== HANDSHAKE_CMD_ACCEPT ============== */
36 /* HANDSHAKE_CMD_ACCEPT - do */
37 struct handshake_accept_req {
38 	struct {
39 		__u32 handler_class:1;
40 	} _present;
41 
42 	enum handshake_handler_class handler_class;
43 };
44 
45 static inline struct handshake_accept_req *handshake_accept_req_alloc(void)
46 {
47 	return calloc(1, sizeof(struct handshake_accept_req));
48 }
49 void handshake_accept_req_free(struct handshake_accept_req *req);
50 
51 static inline void
52 handshake_accept_req_set_handler_class(struct handshake_accept_req *req,
53 				       enum handshake_handler_class handler_class)
54 {
55 	req->_present.handler_class = 1;
56 	req->handler_class = handler_class;
57 }
58 
59 struct handshake_accept_rsp {
60 	struct {
61 		__u32 sockfd:1;
62 		__u32 message_type:1;
63 		__u32 timeout:1;
64 		__u32 auth_mode:1;
65 		__u32 peername_len;
66 	} _present;
67 
68 	__u32 sockfd;
69 	enum handshake_msg_type message_type;
70 	__u32 timeout;
71 	enum handshake_auth auth_mode;
72 	unsigned int n_peer_identity;
73 	__u32 *peer_identity;
74 	unsigned int n_certificate;
75 	struct handshake_x509 *certificate;
76 	char *peername;
77 };
78 
79 void handshake_accept_rsp_free(struct handshake_accept_rsp *rsp);
80 
81 /*
82  * Handler retrieves next queued handshake request
83  */
84 struct handshake_accept_rsp *
85 handshake_accept(struct ynl_sock *ys, struct handshake_accept_req *req);
86 
87 /* HANDSHAKE_CMD_ACCEPT - notify */
88 struct handshake_accept_ntf {
89 	__u16 family;
90 	__u8 cmd;
91 	struct ynl_ntf_base_type *next;
92 	void (*free)(struct handshake_accept_ntf *ntf);
93 	struct handshake_accept_rsp obj __attribute__ ((aligned (8)));
94 };
95 
96 void handshake_accept_ntf_free(struct handshake_accept_ntf *rsp);
97 
98 /* ============== HANDSHAKE_CMD_DONE ============== */
99 /* HANDSHAKE_CMD_DONE - do */
100 struct handshake_done_req {
101 	struct {
102 		__u32 status:1;
103 		__u32 sockfd:1;
104 	} _present;
105 
106 	__u32 status;
107 	__u32 sockfd;
108 	unsigned int n_remote_auth;
109 	__u32 *remote_auth;
110 };
111 
112 static inline struct handshake_done_req *handshake_done_req_alloc(void)
113 {
114 	return calloc(1, sizeof(struct handshake_done_req));
115 }
116 void handshake_done_req_free(struct handshake_done_req *req);
117 
118 static inline void
119 handshake_done_req_set_status(struct handshake_done_req *req, __u32 status)
120 {
121 	req->_present.status = 1;
122 	req->status = status;
123 }
124 static inline void
125 handshake_done_req_set_sockfd(struct handshake_done_req *req, __u32 sockfd)
126 {
127 	req->_present.sockfd = 1;
128 	req->sockfd = sockfd;
129 }
130 static inline void
131 __handshake_done_req_set_remote_auth(struct handshake_done_req *req,
132 				     __u32 *remote_auth,
133 				     unsigned int n_remote_auth)
134 {
135 	free(req->remote_auth);
136 	req->remote_auth = remote_auth;
137 	req->n_remote_auth = n_remote_auth;
138 }
139 
140 /*
141  * Handler reports handshake completion
142  */
143 int handshake_done(struct ynl_sock *ys, struct handshake_done_req *req);
144 
145 #endif /* _LINUX_HANDSHAKE_GEN_H */
146