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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _FS_CEPH_AUTH_X_H
#define _FS_CEPH_AUTH_X_H
#include <linux/rbtree.h>
#include <linux/ceph/auth.h>
#include "crypto.h"
#include "auth_x_protocol.h"
/*
* Handle ticket for a single service.
*/
struct ceph_x_ticket_handler {
struct rb_node node;
unsigned int service;
struct ceph_crypto_key session_key;
bool have_key;
u64 secret_id;
struct ceph_buffer *ticket_blob;
unsigned long renew_after, expires;
};
#define CEPHX_AU_ENC_BUF_LEN 128 /* big enough for encrypted blob */
struct ceph_x_authorizer {
struct ceph_authorizer base;
struct ceph_crypto_key session_key;
struct ceph_buffer *buf;
unsigned int service;
u64 nonce;
u64 secret_id;
char enc_buf[CEPHX_AU_ENC_BUF_LEN] __aligned(8);
};
struct ceph_x_info {
struct ceph_crypto_key secret;
bool starting;
u64 server_challenge;
unsigned int have_keys;
struct rb_root ticket_handlers;
struct ceph_x_authorizer auth_authorizer;
};
int ceph_x_init(struct ceph_auth_client *ac);
#endif
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