1 /* SPDX-License-Identifier: GPL-2.0 */ 1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _FS_CEPH_AUTH_X_H 2 #ifndef _FS_CEPH_AUTH_X_H
3 #define _FS_CEPH_AUTH_X_H 3 #define _FS_CEPH_AUTH_X_H
4 4
5 #include <linux/rbtree.h> 5 #include <linux/rbtree.h>
6 6
7 #include <linux/ceph/auth.h> 7 #include <linux/ceph/auth.h>
8 8
9 #include "crypto.h" 9 #include "crypto.h"
10 #include "auth_x_protocol.h" 10 #include "auth_x_protocol.h"
11 11
12 /* 12 /*
13 * Handle ticket for a single service. 13 * Handle ticket for a single service.
14 */ 14 */
15 struct ceph_x_ticket_handler { 15 struct ceph_x_ticket_handler {
16 struct rb_node node; 16 struct rb_node node;
17 unsigned int service; 17 unsigned int service;
18 18
19 struct ceph_crypto_key session_key; 19 struct ceph_crypto_key session_key;
20 bool have_key; 20 bool have_key;
21 21
22 u64 secret_id; 22 u64 secret_id;
23 struct ceph_buffer *ticket_blob; 23 struct ceph_buffer *ticket_blob;
24 24
25 time64_t renew_after, expires; 25 time64_t renew_after, expires;
26 }; 26 };
27 27
28 #define CEPHX_AU_ENC_BUF_LEN 128 /* big en 28 #define CEPHX_AU_ENC_BUF_LEN 128 /* big enough for encrypted blob */
29 29
30 struct ceph_x_authorizer { 30 struct ceph_x_authorizer {
31 struct ceph_authorizer base; 31 struct ceph_authorizer base;
32 struct ceph_crypto_key session_key; 32 struct ceph_crypto_key session_key;
33 struct ceph_buffer *buf; 33 struct ceph_buffer *buf;
34 unsigned int service; 34 unsigned int service;
35 u64 nonce; 35 u64 nonce;
36 u64 secret_id; 36 u64 secret_id;
37 char enc_buf[CEPHX_AU_ENC_BUF_LEN] __a 37 char enc_buf[CEPHX_AU_ENC_BUF_LEN] __aligned(8);
38 }; 38 };
39 39
40 struct ceph_x_info { 40 struct ceph_x_info {
41 struct ceph_crypto_key secret; 41 struct ceph_crypto_key secret;
42 42
43 bool starting; 43 bool starting;
44 u64 server_challenge; 44 u64 server_challenge;
45 45
46 unsigned int have_keys; 46 unsigned int have_keys;
47 struct rb_root ticket_handlers; 47 struct rb_root ticket_handlers;
48 48
49 struct ceph_x_authorizer auth_authoriz 49 struct ceph_x_authorizer auth_authorizer;
50 }; 50 };
51 51
52 int ceph_x_init(struct ceph_auth_client *ac); 52 int ceph_x_init(struct ceph_auth_client *ac);
53 53
54 #endif 54 #endif
55 55
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