cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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auth_x_protocol.h (1958B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      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 */
     10struct 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 */
     19struct ceph_x_request_header {
     20	__le16 op;
     21} __attribute__ ((packed));
     22
     23struct 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) */
     32struct ceph_x_server_challenge {
     33	__u8 struct_v;
     34	__le64 server_challenge;
     35} __attribute__ ((packed));
     36
     37struct ceph_x_authenticate {
     38	__u8 struct_v;
     39	__le64 client_challenge;
     40	__le64 key;
     41	/* old_ticket blob */
     42	/* nautilus+: other_keys */
     43} __attribute__ ((packed));
     44
     45struct ceph_x_service_ticket_request {
     46	__u8 struct_v;
     47	__le32 keys;
     48} __attribute__ ((packed));
     49
     50struct ceph_x_challenge_blob {
     51	__le64 server_challenge;
     52	__le64 client_challenge;
     53} __attribute__ ((packed));
     54
     55
     56
     57/* authorize handshake */
     58
     59/*
     60 * The authorizer consists of two pieces:
     61 *  a - service id, ticket blob
     62 *  b - encrypted with session key
     63 */
     64struct ceph_x_authorize_a {
     65	__u8 struct_v;
     66	__le64 global_id;
     67	__le32 service_id;
     68	struct ceph_x_ticket_blob ticket_blob;
     69} __attribute__ ((packed));
     70
     71struct ceph_x_authorize_b {
     72	__u8 struct_v;
     73	__le64 nonce;
     74	__u8 have_challenge;
     75	__le64 server_challenge_plus_one;
     76} __attribute__ ((packed));
     77
     78struct ceph_x_authorize_challenge {
     79	__u8 struct_v;
     80	__le64 server_challenge;
     81} __attribute__ ((packed));
     82
     83struct ceph_x_authorize_reply {
     84	__u8 struct_v;
     85	__le64 nonce_plus_one;
     86} __attribute__ ((packed));
     87
     88
     89/*
     90 * encryption bundle
     91 */
     92#define CEPHX_ENC_MAGIC 0xff009cad8826aa55ull
     93
     94struct ceph_x_encrypt_header {
     95	__u8 struct_v;
     96	__le64 magic;
     97} __attribute__ ((packed));
     98
     99#endif