100 	struct ceph_x_ticket_handler *th;  in get_ticket_handler()  local
106 		th = rb_entry(parent, struct ceph_x_ticket_handler, node);  in get_ticket_handler()
107 		if (service < th->service)  in get_ticket_handler()
109 		else if (service > th->service)  in get_ticket_handler()
112 			return th;  in get_ticket_handler()
116 	th = kzalloc(sizeof(*th), GFP_NOFS);  in get_ticket_handler()
117 	if (!th)  in get_ticket_handler()
119 	th->service = service;  in get_ticket_handler()
120 	rb_link_node(&th->node, parent, p);  in get_ticket_handler()
121 	rb_insert_color(&th->node, &xi->ticket_handlers);  in get_ticket_handler()
122 	return th;  in get_ticket_handler()
126 				  struct ceph_x_ticket_handler *th)  in remove_ticket_handler()  argument
130 	dout("remove_ticket_handler %p %d\n", th, th->service);  in remove_ticket_handler()
131 	rb_erase(&th->node, &xi->ticket_handlers);  in remove_ticket_handler()
132 	ceph_crypto_key_destroy(&th->session_key);  in remove_ticket_handler()
133 	if (th->ticket_blob)  in remove_ticket_handler()
134 		ceph_buffer_put(th->ticket_blob);  in remove_ticket_handler()
135 	kfree(th);  in remove_ticket_handler()
145 	struct ceph_x_ticket_handler *th;  in process_one_ticket()  local
171 	th = get_ticket_handler(ac, type);  in process_one_ticket()
172 	if (IS_ERR(th)) {  in process_one_ticket()
173 		ret = PTR_ERR(th);  in process_one_ticket()
191 	memcpy(&old_key, &th->session_key, sizeof(old_key));  in process_one_ticket()
231 	ceph_crypto_key_destroy(&th->session_key);  in process_one_ticket()
232 	if (th->ticket_blob)  in process_one_ticket()
233 		ceph_buffer_put(th->ticket_blob);  in process_one_ticket()
234 	th->session_key = new_session_key;  in process_one_ticket()
235 	th->ticket_blob = new_ticket_blob;  in process_one_ticket()
236 	th->validity = new_validity;  in process_one_ticket()
237 	th->secret_id = new_secret_id;  in process_one_ticket()
238 	th->expires = new_expires;  in process_one_ticket()
239 	th->renew_after = new_renew_after;  in process_one_ticket()
241 	     type, ceph_entity_type_name(type), th->secret_id,  in process_one_ticket()
242 	     (int)th->ticket_blob->vec.iov_len);  in process_one_ticket()
243 	xi->have_keys |= th->service;  in process_one_ticket()
293 				   struct ceph_x_ticket_handler *th,  in ceph_x_build_authorizer()  argument
302 		(th->ticket_blob ? th->ticket_blob->vec.iov_len : 0);  in ceph_x_build_authorizer()
305 	     ceph_entity_type_name(th->service), au);  in ceph_x_build_authorizer()
308 	ret = ceph_crypto_key_clone(&au->session_key, &th->session_key);  in ceph_x_build_authorizer()
326 	au->service = th->service;  in ceph_x_build_authorizer()
327 	au->secret_id = th->secret_id;  in ceph_x_build_authorizer()
332 	msg_a->service_id = cpu_to_le32(th->service);  in ceph_x_build_authorizer()
334 	msg_a->ticket_blob.secret_id = cpu_to_le64(th->secret_id);  in ceph_x_build_authorizer()
337 		memcpy(msg_a->ticket_blob.blob, th->ticket_blob->vec.iov_base,  in ceph_x_build_authorizer()
338 		       th->ticket_blob->vec.iov_len);  in ceph_x_build_authorizer()
340 	dout(" th %p secret_id %lld %lld\n", th, th->secret_id,  in ceph_x_build_authorizer()
366 static int ceph_x_encode_ticket(struct ceph_x_ticket_handler *th,  in ceph_x_encode_ticket()  argument
371 	ceph_encode_64(p, th->secret_id);  in ceph_x_encode_ticket()
372 	if (th->ticket_blob) {  in ceph_x_encode_ticket()
373 		const char *buf = th->ticket_blob->vec.iov_base;  in ceph_x_encode_ticket()
374 		u32 len = th->ticket_blob->vec.iov_len;  in ceph_x_encode_ticket()
396 		struct ceph_x_ticket_handler *th;  in ceph_x_validate_tickets()  local
404 		th = get_ticket_handler(ac, service);  in ceph_x_validate_tickets()
406 		if (IS_ERR(th)) {  in ceph_x_validate_tickets()
411 		if (get_seconds() >= th->renew_after)  in ceph_x_validate_tickets()
413 		if (get_seconds() >= th->expires)  in ceph_x_validate_tickets()
426 	struct ceph_x_ticket_handler *th =  in ceph_x_build_request()  local
429 	if (IS_ERR(th))  in ceph_x_build_request()
430 		return PTR_ERR(th);  in ceph_x_build_request()
468 		ret = ceph_x_encode_ticket(th, &p, end);  in ceph_x_build_request()
483 		ret = ceph_x_build_authorizer(ac, th, &xi->auth_authorizer);  in ceph_x_build_request()
503 	struct ceph_x_ticket_handler *th;  in ceph_x_handle_reply()  local
536 		th = get_ticket_handler(ac, CEPH_ENTITY_TYPE_AUTH);  in ceph_x_handle_reply()
537 		if (IS_ERR(th))  in ceph_x_handle_reply()
538 			return PTR_ERR(th);  in ceph_x_handle_reply()
539 		ret = ceph_x_proc_ticket_reply(ac, &th->session_key,  in ceph_x_handle_reply()
558 	struct ceph_x_ticket_handler *th;  in ceph_x_create_authorizer()  local
561 	th = get_ticket_handler(ac, peer_type);  in ceph_x_create_authorizer()
562 	if (IS_ERR(th))  in ceph_x_create_authorizer()
563 		return PTR_ERR(th);  in ceph_x_create_authorizer()
569 	ret = ceph_x_build_authorizer(ac, th, au);  in ceph_x_create_authorizer()
591 	struct ceph_x_ticket_handler *th;  in ceph_x_update_authorizer()  local
593 	th = get_ticket_handler(ac, peer_type);  in ceph_x_update_authorizer()
594 	if (IS_ERR(th))  in ceph_x_update_authorizer()
595 		return PTR_ERR(th);  in ceph_x_update_authorizer()
598 	if (au->secret_id < th->secret_id) {  in ceph_x_update_authorizer()
600 		     au->service, au->secret_id, th->secret_id);  in ceph_x_update_authorizer()
601 		return ceph_x_build_authorizer(ac, th, au);  in ceph_x_update_authorizer()
659 		struct ceph_x_ticket_handler *th =  in ceph_x_destroy()  local
661 		remove_ticket_handler(ac, th);  in ceph_x_destroy()
673 	struct ceph_x_ticket_handler *th;  in ceph_x_invalidate_authorizer()  local
675 	th = get_ticket_handler(ac, peer_type);  in ceph_x_invalidate_authorizer()
676 	if (!IS_ERR(th))  in ceph_x_invalidate_authorizer()
677 		memset(&th->validity, 0, sizeof(th->validity));  in ceph_x_invalidate_authorizer()