Eric Lee / smarc-fsl-linux-kernel

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net/ceph/auth_x_protocol.h 1.88 KB
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b24413180   Greg Kroah-Hartman   License cleanup: ... 
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  /* SPDX-License-Identifier: GPL-2.0 */
ec0994e48   Sage Weil   ceph: add support... 
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  #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;
6daca13d2   Ilya Dryomov   libceph: add auth... 
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  	__u8 have_challenge;
  	__le64 server_challenge_plus_one;
  } __attribute__ ((packed));
  
  struct ceph_x_authorize_challenge {
  	__u8 struct_v;
  	__le64 server_challenge;
ec0994e48   Sage Weil   ceph: add support... 
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  } __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