91 lines
		
	
	
	
		
			1.7 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			91 lines
		
	
	
	
		
			1.7 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | #ifndef __FS_CEPH_AUTH_X_PROTOCOL
 | ||
|  | #define __FS_CEPH_AUTH_X_PROTOCOL
 | ||
|  | 
 | ||
|  | #define CEPHX_GET_AUTH_SESSION_KEY      0x0100
 | ||
|  | #define CEPHX_GET_PRINCIPAL_SESSION_KEY 0x0200
 | ||
|  | #define CEPHX_GET_ROTATING_KEY          0x0400
 | ||
|  | 
 | ||
|  | /* common bits */ | ||
|  | struct ceph_x_ticket_blob { | ||
|  | 	__u8 struct_v; | ||
|  | 	__le64 secret_id; | ||
|  | 	__le32 blob_len; | ||
|  | 	char blob[]; | ||
|  | } __attribute__ ((packed)); | ||
|  | 
 | ||
|  | 
 | ||
|  | /* common request/reply headers */ | ||
|  | struct ceph_x_request_header { | ||
|  | 	__le16 op; | ||
|  | } __attribute__ ((packed)); | ||
|  | 
 | ||
|  | struct ceph_x_reply_header { | ||
|  | 	__le16 op; | ||
|  | 	__le32 result; | ||
|  | } __attribute__ ((packed)); | ||
|  | 
 | ||
|  | 
 | ||
|  | /* authenticate handshake */ | ||
|  | 
 | ||
|  | /* initial hello (no reply header) */ | ||
|  | struct ceph_x_server_challenge { | ||
|  | 	__u8 struct_v; | ||
|  | 	__le64 server_challenge; | ||
|  | } __attribute__ ((packed)); | ||
|  | 
 | ||
|  | struct ceph_x_authenticate { | ||
|  | 	__u8 struct_v; | ||
|  | 	__le64 client_challenge; | ||
|  | 	__le64 key; | ||
|  | 	/* ticket blob */ | ||
|  | } __attribute__ ((packed)); | ||
|  | 
 | ||
|  | struct ceph_x_service_ticket_request { | ||
|  | 	__u8 struct_v; | ||
|  | 	__le32 keys; | ||
|  | } __attribute__ ((packed)); | ||
|  | 
 | ||
|  | struct ceph_x_challenge_blob { | ||
|  | 	__le64 server_challenge; | ||
|  | 	__le64 client_challenge; | ||
|  | } __attribute__ ((packed)); | ||
|  | 
 | ||
|  | 
 | ||
|  | 
 | ||
|  | /* authorize handshake */ | ||
|  | 
 | ||
|  | /*
 | ||
|  |  * The authorizer consists of two pieces: | ||
|  |  *  a - service id, ticket blob | ||
|  |  *  b - encrypted with session key | ||
|  |  */ | ||
|  | struct ceph_x_authorize_a { | ||
|  | 	__u8 struct_v; | ||
|  | 	__le64 global_id; | ||
|  | 	__le32 service_id; | ||
|  | 	struct ceph_x_ticket_blob ticket_blob; | ||
|  | } __attribute__ ((packed)); | ||
|  | 
 | ||
|  | struct ceph_x_authorize_b { | ||
|  | 	__u8 struct_v; | ||
|  | 	__le64 nonce; | ||
|  | } __attribute__ ((packed)); | ||
|  | 
 | ||
|  | struct ceph_x_authorize_reply { | ||
|  | 	__u8 struct_v; | ||
|  | 	__le64 nonce_plus_one; | ||
|  | } __attribute__ ((packed)); | ||
|  | 
 | ||
|  | 
 | ||
|  | /*
 | ||
|  |  * encyption bundle | ||
|  |  */ | ||
|  | #define CEPHX_ENC_MAGIC 0xff009cad8826aa55ull
 | ||
|  | 
 | ||
|  | struct ceph_x_encrypt_header { | ||
|  | 	__u8 struct_v; | ||
|  | 	__le64 magic; | ||
|  | } __attribute__ ((packed)); | ||
|  | 
 | ||
|  | #endif
 |