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 #define CEPHX_AU_ENC_BUF_LEN 128 /* big enough for encrypted blob */ 28 29 struct ceph_x_authorizer { 30 struct ceph_authorizer base; 31 struct ceph_crypto_key session_key; 32 struct ceph_buffer *buf; 33 unsigned int service; 34 u64 nonce; 35 u64 secret_id; 36 char enc_buf[CEPHX_AU_ENC_BUF_LEN] __aligned(8); 37 }; 38 39 struct ceph_x_info { 40 struct ceph_crypto_key secret; 41 42 bool starting; 43 u64 server_challenge; 44 45 unsigned int have_keys; 46 struct rb_root ticket_handlers; 47 48 struct ceph_x_authorizer auth_authorizer; 49 }; 50 51 int ceph_x_init(struct ceph_auth_client *ac); 52 53 #endif 54 55