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