xref: /openbmc/linux/net/ceph/auth_x.h (revision 23c2b932)
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 int service;
17 
18 	struct ceph_crypto_key session_key;
19 	bool have_key;
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_authorizer base;
30 	struct ceph_crypto_key session_key;
31 	struct ceph_buffer *buf;
32 	unsigned int service;
33 	u64 nonce;
34 	u64 secret_id;
35 	char reply_buf[128];  /* big enough for encrypted blob */
36 };
37 
38 struct ceph_x_info {
39 	struct ceph_crypto_key secret;
40 
41 	bool starting;
42 	u64 server_challenge;
43 
44 	unsigned int have_keys;
45 	struct rb_root ticket_handlers;
46 
47 	struct ceph_x_authorizer auth_authorizer;
48 };
49 
50 int ceph_x_init(struct ceph_auth_client *ac);
51 
52 #endif
53 
54