1 #ifndef _FS_CEPH_AUTH_X_H
2 #define _FS_CEPH_AUTH_X_H
3 
4 #include <linux/rbtree.h>
5 
6 #include <linux/ceph/auth.h>
7 
8 #include "crypto.h"
9 #include "auth_x_protocol.h"
10 
11 /*
12  * Handle ticket for a single service.
13  */
14 struct ceph_x_ticket_handler {
15 	struct rb_node node;
16 	unsigned service;
17 
18 	struct ceph_crypto_key session_key;
19 	struct ceph_timespec validity;
20 
21 	u64 secret_id;
22 	struct ceph_buffer *ticket_blob;
23 
24 	unsigned long renew_after, expires;
25 };
26 
27 
28 struct ceph_x_authorizer {
29 	struct ceph_buffer *buf;
30 	unsigned service;
31 	u64 nonce;
32 	char reply_buf[128];  /* big enough for encrypted blob */
33 };
34 
35 struct ceph_x_info {
36 	struct ceph_crypto_key secret;
37 
38 	bool starting;
39 	u64 server_challenge;
40 
41 	unsigned have_keys;
42 	struct rb_root ticket_handlers;
43 
44 	struct ceph_x_authorizer auth_authorizer;
45 };
46 
47 extern int ceph_x_init(struct ceph_auth_client *ac);
48 
49 #endif
50 
51