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Sage Weilec0994e2010-02-02 16:25:35 -08001#ifndef _FS_CEPH_AUTH_X_H
2#define _FS_CEPH_AUTH_X_H
3
4#include <linux/rbtree.h>
5
Yehuda Sadeh3d14c5d2010-04-06 15:14:15 -07006#include <linux/ceph/auth.h>
7
Sage Weilec0994e2010-02-02 16:25:35 -08008#include "crypto.h"
Sage Weilec0994e2010-02-02 16:25:35 -08009#include "auth_x_protocol.h"
10
11/*
12 * Handle ticket for a single service.
13 */
14struct ceph_x_ticket_handler {
15 struct rb_node node;
Eric Dumazet95c96172012-04-15 05:58:06 +000016 unsigned int service;
Sage Weilec0994e2010-02-02 16:25:35 -080017
18 struct ceph_crypto_key session_key;
Ilya Dryomov6abe0972016-01-14 16:35:35 +010019 bool have_key;
Sage Weilec0994e2010-02-02 16:25:35 -080020
21 u64 secret_id;
22 struct ceph_buffer *ticket_blob;
23
24 unsigned long renew_after, expires;
25};
26
Ilya Dryomov788a0bb2016-12-02 16:35:07 +010027#define CEPHX_AU_ENC_BUF_LEN 128 /* big enough for encrypted blob */
Sage Weilec0994e2010-02-02 16:25:35 -080028
29struct ceph_x_authorizer {
Ilya Dryomov6c1ea262016-04-11 19:34:49 +020030 struct ceph_authorizer base;
Yan, Zhengae385ea2014-11-04 16:32:35 +080031 struct ceph_crypto_key session_key;
Sage Weilec0994e2010-02-02 16:25:35 -080032 struct ceph_buffer *buf;
Eric Dumazet95c96172012-04-15 05:58:06 +000033 unsigned int service;
Sage Weilec0994e2010-02-02 16:25:35 -080034 u64 nonce;
Sage Weil0bed9b52013-03-25 10:26:01 -070035 u64 secret_id;
Ilya Dryomov788a0bb2016-12-02 16:35:07 +010036 char enc_buf[CEPHX_AU_ENC_BUF_LEN] __aligned(8);
Sage Weilec0994e2010-02-02 16:25:35 -080037};
38
39struct ceph_x_info {
40 struct ceph_crypto_key secret;
41
42 bool starting;
43 u64 server_challenge;
44
Eric Dumazet95c96172012-04-15 05:58:06 +000045 unsigned int have_keys;
Sage Weilec0994e2010-02-02 16:25:35 -080046 struct rb_root ticket_handlers;
47
48 struct ceph_x_authorizer auth_authorizer;
49};
50
Joe Perches348662a2013-10-18 13:48:22 -070051int ceph_x_init(struct ceph_auth_client *ac);
Sage Weilec0994e2010-02-02 16:25:35 -080052
53#endif
54