LXR linux/net/ceph/auth

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef _FS_CEPH_AUTH_X_H
   3#define _FS_CEPH_AUTH_X_H
   4
   5#include <linux/rbtree.h>
   6
   7#include <linux/ceph/auth.h>
   8
   9#include "crypto.h"
  10#include "auth_x_protocol.h"
  11
  12/*
  13 * Handle ticket for a single service.
  14 */
  15struct ceph_x_ticket_handler {
  16        struct rb_node node;
  17        unsigned int service;
  18
  19        struct ceph_crypto_key session_key;
  20        bool have_key;
  21
  22        u64 secret_id;
  23        struct ceph_buffer *ticket_blob;
  24
  25        time64_t renew_after, expires;
  26};
  27
  28#define CEPHX_AU_ENC_BUF_LEN    128  /* big enough for encrypted blob */
  29
  30struct ceph_x_authorizer {
  31        struct ceph_authorizer base;
  32        struct ceph_crypto_key session_key;
  33        struct ceph_buffer *buf;
  34        unsigned int service;
  35        u64 nonce;
  36        u64 secret_id;
  37        char enc_buf[CEPHX_AU_ENC_BUF_LEN] __aligned(8);
  38};
  39
  40struct ceph_x_info {
  41        struct ceph_crypto_key secret;
  42
  43        bool starting;
  44        u64 server_challenge;
  45
  46        unsigned int have_keys;
  47        struct rb_root ticket_handlers;
  48
  49        struct ceph_x_authorizer auth_authorizer;
  50};
  51
  52int ceph_x_init(struct ceph_auth_client *ac);
  53
  54#endif
  55