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99 lines
1.9 KiB
99 lines
1.9 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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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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/* old_ticket blob */ |
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/* nautilus+: other_keys */ |
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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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__u8 have_challenge; |
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__le64 server_challenge_plus_one; |
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} __attribute__ ((packed)); |
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struct ceph_x_authorize_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_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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* encryption 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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