projects / thirdparty / kernel / stable.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| ec0994e4 SW |
2 | #ifndef __FS_CEPH_AUTH_X_PROTOCOL |
| 3 | #define __FS_CEPH_AUTH_X_PROTOCOL | |
| 4 | ||
| 5 | #define CEPHX_GET_AUTH_SESSION_KEY 0x0100 | |
| 6 | #define CEPHX_GET_PRINCIPAL_SESSION_KEY 0x0200 | |
| 7 | #define CEPHX_GET_ROTATING_KEY 0x0400 | |
| 8 | ||
| 9 | /* common bits */ | |
| 10 | struct ceph_x_ticket_blob { | |
| 11 | __u8 struct_v; | |
| 12 | __le64 secret_id; | |
| 13 | __le32 blob_len; | |
| 14 | char blob[]; | |
| 15 | } __attribute__ ((packed)); | |
| 16 | ||
| 17 | ||
| 18 | /* common request/reply headers */ | |
| 19 | struct ceph_x_request_header { | |
| 20 | __le16 op; | |
| 21 | } __attribute__ ((packed)); | |
| 22 | ||
| 23 | struct ceph_x_reply_header { | |
| 24 | __le16 op; | |
| 25 | __le32 result; | |
| 26 | } __attribute__ ((packed)); | |
| 27 | ||
| 28 | ||
| 29 | /* authenticate handshake */ | |
| 30 | ||
| 31 | /* initial hello (no reply header) */ | |
| 32 | struct ceph_x_server_challenge { | |
| 33 | __u8 struct_v; | |
| 34 | __le64 server_challenge; | |
| 35 | } __attribute__ ((packed)); | |
| 36 | ||
| 37 | struct ceph_x_authenticate { | |
| 38 | __u8 struct_v; | |
| 39 | __le64 client_challenge; | |
| 40 | __le64 key; | |
| 41 | /* ticket blob */ | |
| 42 | } __attribute__ ((packed)); | |
| 43 | ||
| 44 | struct ceph_x_service_ticket_request { | |
| 45 | __u8 struct_v; | |
| 46 | __le32 keys; | |
| 47 | } __attribute__ ((packed)); | |
| 48 | ||
| 49 | struct ceph_x_challenge_blob { | |
| 50 | __le64 server_challenge; | |
| 51 | __le64 client_challenge; | |
| 52 | } __attribute__ ((packed)); | |
| 53 | ||
| 54 | ||
| 55 | ||
| 56 | /* authorize handshake */ | |
| 57 | ||
| 58 | /* | |
| 59 | * The authorizer consists of two pieces: | |
| 60 | * a - service id, ticket blob | |
| 61 | * b - encrypted with session key | |
| 62 | */ | |
| 63 | struct ceph_x_authorize_a { | |
| 64 | __u8 struct_v; | |
| 65 | __le64 global_id; | |
| 66 | __le32 service_id; | |
| 67 | struct ceph_x_ticket_blob ticket_blob; | |
| 68 | } __attribute__ ((packed)); | |
| 69 | ||
| 70 | struct ceph_x_authorize_b { | |
| 71 | __u8 struct_v; | |
| 72 | __le64 nonce; | |
| 6daca13d ID |
73 | __u8 have_challenge; |
| 74 | __le64 server_challenge_plus_one; | |
| 75 | } __attribute__ ((packed)); | |
| 76 | ||
| 77 | struct ceph_x_authorize_challenge { | |
| 78 | __u8 struct_v; | |
| 79 | __le64 server_challenge; | |
| ec0994e4 SW |
80 | } __attribute__ ((packed)); |
| 81 | ||
| 82 | struct ceph_x_authorize_reply { | |
| 83 | __u8 struct_v; | |
| 84 | __le64 nonce_plus_one; | |
| 85 | } __attribute__ ((packed)); | |
| 86 | ||
| 87 | ||
| 88 | /* | |
| 89 | * encyption bundle | |
| 90 | */ | |
| 91 | #define CEPHX_ENC_MAGIC 0xff009cad8826aa55ull | |
| 92 | ||
| 93 | struct ceph_x_encrypt_header { | |
| 94 | __u8 struct_v; | |
| 95 | __le64 magic; | |
| 96 | } __attribute__ ((packed)); | |
| 97 | ||
| 98 | #endif |