429 		struct ceph_x_authenticate *auth = (void *)(head + 1);  in ceph_x_build_request()  local
430 		void *p = auth + 1;  in ceph_x_build_request()
442 		get_random_bytes(&auth->client_challenge, sizeof(u64));  in ceph_x_build_request()
443 		tmp.client_challenge = auth->client_challenge;  in ceph_x_build_request()
450 		auth->struct_v = 1;  in ceph_x_build_request()
451 		auth->key = 0;  in ceph_x_build_request()
453 			auth->key ^= *(__le64 *)u;  in ceph_x_build_request()
455 		     xi->server_challenge, le64_to_cpu(auth->client_challenge),  in ceph_x_build_request()
456 		     le64_to_cpu(auth->key));  in ceph_x_build_request()
546 	struct ceph_auth_handshake *auth)  in ceph_x_create_authorizer()  argument
566 	auth->authorizer = (struct ceph_authorizer *) au;  in ceph_x_create_authorizer()
567 	auth->authorizer_buf = au->buf->vec.iov_base;  in ceph_x_create_authorizer()
568 	auth->authorizer_buf_len = au->buf->vec.iov_len;  in ceph_x_create_authorizer()
569 	auth->authorizer_reply_buf = au->reply_buf;  in ceph_x_create_authorizer()
570 	auth->authorizer_reply_buf_len = sizeof (au->reply_buf);  in ceph_x_create_authorizer()
571 	auth->sign_message = ac->ops->sign_message;  in ceph_x_create_authorizer()
572 	auth->check_message_signature = ac->ops->check_message_signature;  in ceph_x_create_authorizer()
579 	struct ceph_auth_handshake *auth)  in ceph_x_update_authorizer()  argument
588 	au = (struct ceph_x_authorizer *)auth->authorizer;  in ceph_x_update_authorizer()
690 static int ceph_x_sign_message(struct ceph_auth_handshake *auth,  in ceph_x_sign_message()  argument
694 	if (!auth->authorizer)  in ceph_x_sign_message()
696 	ret = calcu_signature((struct ceph_x_authorizer *)auth->authorizer,  in ceph_x_sign_message()
704 static int ceph_x_check_message_signature(struct ceph_auth_handshake *auth,  in ceph_x_check_message_signature()  argument
710 	if (!auth->authorizer)  in ceph_x_check_message_signature()
712 	ret = calcu_signature((struct ceph_x_authorizer *)auth->authorizer,  in ceph_x_check_message_signature()