18 static void ceph_x_validate_tickets(struct ceph_auth_client *ac, int *pneed);
20 static int ceph_x_is_authenticated(struct ceph_auth_client *ac)  in ceph_x_is_authenticated()  argument
22 	struct ceph_x_info *xi = ac->private;  in ceph_x_is_authenticated()
25 	ceph_x_validate_tickets(ac, &need);  in ceph_x_is_authenticated()
27 	     ac->want_keys, need, xi->have_keys);  in ceph_x_is_authenticated()
28 	return (ac->want_keys & xi->have_keys) == ac->want_keys;  in ceph_x_is_authenticated()
31 static int ceph_x_should_authenticate(struct ceph_auth_client *ac)  in ceph_x_should_authenticate()  argument
33 	struct ceph_x_info *xi = ac->private;  in ceph_x_should_authenticate()
36 	ceph_x_validate_tickets(ac, &need);  in ceph_x_should_authenticate()
38 	     ac->want_keys, need, xi->have_keys);  in ceph_x_should_authenticate()
100 get_ticket_handler(struct ceph_auth_client *ac, int service)  in get_ticket_handler()  argument
103 	struct ceph_x_info *xi = ac->private;  in get_ticket_handler()
127 static void remove_ticket_handler(struct ceph_auth_client *ac,  in remove_ticket_handler()  argument
130 	struct ceph_x_info *xi = ac->private;  in remove_ticket_handler()
140 static int process_one_ticket(struct ceph_auth_client *ac,  in process_one_ticket()  argument
144 	struct ceph_x_info *xi = ac->private;  in process_one_ticket()
169 	th = get_ticket_handler(ac, type);  in process_one_ticket()
246 static int ceph_x_proc_ticket_reply(struct ceph_auth_client *ac,  in ceph_x_proc_ticket_reply()  argument
263 		ret = process_one_ticket(ac, secret, &p, end);  in ceph_x_proc_ticket_reply()
283 static int ceph_x_build_authorizer(struct ceph_auth_client *ac,  in ceph_x_build_authorizer()  argument
322 	msg_a->global_id = cpu_to_le64(ac->global_id);  in ceph_x_build_authorizer()
397 static void ceph_x_validate_tickets(struct ceph_auth_client *ac, int *pneed)  in ceph_x_validate_tickets()  argument
399 	int want = ac->want_keys;  in ceph_x_validate_tickets()
400 	struct ceph_x_info *xi = ac->private;  in ceph_x_validate_tickets()
403 	*pneed = ac->want_keys & ~(xi->have_keys);  in ceph_x_validate_tickets()
408 		if (!(ac->want_keys & service))  in ceph_x_validate_tickets()
414 		th = get_ticket_handler(ac, service);  in ceph_x_validate_tickets()
427 static int ceph_x_build_request(struct ceph_auth_client *ac,  in ceph_x_build_request()  argument
430 	struct ceph_x_info *xi = ac->private;  in ceph_x_build_request()
435 		get_ticket_handler(ac, CEPH_ENTITY_TYPE_AUTH);  in ceph_x_build_request()
440 	ceph_x_validate_tickets(ac, &need);  in ceph_x_build_request()
443 	     ac->want_keys, xi->have_keys, need);  in ceph_x_build_request()
492 		ret = ceph_x_build_authorizer(ac, th, &xi->auth_authorizer);  in ceph_x_build_request()
507 static int ceph_x_handle_reply(struct ceph_auth_client *ac, int result,  in ceph_x_handle_reply()  argument
510 	struct ceph_x_info *xi = ac->private;  in ceph_x_handle_reply()
540 		ret = ceph_x_proc_ticket_reply(ac, &xi->secret,  in ceph_x_handle_reply()
545 		th = get_ticket_handler(ac, CEPH_ENTITY_TYPE_AUTH);  in ceph_x_handle_reply()
548 		ret = ceph_x_proc_ticket_reply(ac, &th->session_key,  in ceph_x_handle_reply()
557 	if (ac->want_keys == xi->have_keys)  in ceph_x_handle_reply()
571 	struct ceph_auth_client *ac, int peer_type,  in ceph_x_create_authorizer()  argument
578 	th = get_ticket_handler(ac, peer_type);  in ceph_x_create_authorizer()
588 	ret = ceph_x_build_authorizer(ac, th, au);  in ceph_x_create_authorizer()
599 	auth->sign_message = ac->ops->sign_message;  in ceph_x_create_authorizer()
600 	auth->check_message_signature = ac->ops->check_message_signature;  in ceph_x_create_authorizer()
606 	struct ceph_auth_client *ac, int peer_type,  in ceph_x_update_authorizer()  argument
612 	th = get_ticket_handler(ac, peer_type);  in ceph_x_update_authorizer()
620 		return ceph_x_build_authorizer(ac, th, au);  in ceph_x_update_authorizer()
625 static int ceph_x_verify_authorizer_reply(struct ceph_auth_client *ac,  in ceph_x_verify_authorizer_reply()  argument
648 static void ceph_x_reset(struct ceph_auth_client *ac)  in ceph_x_reset()  argument
650 	struct ceph_x_info *xi = ac->private;  in ceph_x_reset()
657 static void ceph_x_destroy(struct ceph_auth_client *ac)  in ceph_x_destroy()  argument
659 	struct ceph_x_info *xi = ac->private;  in ceph_x_destroy()
662 	dout("ceph_x_destroy %p\n", ac);  in ceph_x_destroy()
668 		remove_ticket_handler(ac, th);  in ceph_x_destroy()
673 	kfree(ac->private);  in ceph_x_destroy()
674 	ac->private = NULL;  in ceph_x_destroy()
677 static void invalidate_ticket(struct ceph_auth_client *ac, int peer_type)  in invalidate_ticket()  argument
681 	th = get_ticket_handler(ac, peer_type);  in invalidate_ticket()
686 static void ceph_x_invalidate_authorizer(struct ceph_auth_client *ac,  in ceph_x_invalidate_authorizer()  argument
695 	invalidate_ticket(ac, peer_type);  in ceph_x_invalidate_authorizer()
696 	invalidate_ticket(ac, CEPH_ENTITY_TYPE_AUTH);  in ceph_x_invalidate_authorizer()
786 int ceph_x_init(struct ceph_auth_client *ac)  in ceph_x_init()  argument
791 	dout("ceph_x_init %p\n", ac);  in ceph_x_init()
798 	if (!ac->key) {  in ceph_x_init()
803 	ret = ceph_crypto_key_clone(&xi->secret, ac->key);  in ceph_x_init()
812 	ac->protocol = CEPH_AUTH_CEPHX;  in ceph_x_init()
813 	ac->private = xi;  in ceph_x_init()
814 	ac->ops = &ceph_x_ops;  in ceph_x_init()