275 				   struct ceph_x_authorizer *au)  in ceph_x_build_authorizer()  argument
286 	     ceph_entity_type_name(th->service), au);  in ceph_x_build_authorizer()
291 	if (au->buf && au->buf->alloc_len < maxlen) {  in ceph_x_build_authorizer()
292 		ceph_buffer_put(au->buf);  in ceph_x_build_authorizer()
293 		au->buf = NULL;  in ceph_x_build_authorizer()
295 	if (!au->buf) {  in ceph_x_build_authorizer()
296 		au->buf = ceph_buffer_new(maxlen, GFP_NOFS);  in ceph_x_build_authorizer()
297 		if (!au->buf)  in ceph_x_build_authorizer()
300 	au->service = th->service;  in ceph_x_build_authorizer()
301 	au->secret_id = th->secret_id;  in ceph_x_build_authorizer()
303 	msg_a = au->buf->vec.iov_base;  in ceph_x_build_authorizer()
319 	end = au->buf->vec.iov_base + au->buf->vec.iov_len;  in ceph_x_build_authorizer()
321 	get_random_bytes(&au->nonce, sizeof(au->nonce));  in ceph_x_build_authorizer()
323 	msg_b.nonce = cpu_to_le64(au->nonce);  in ceph_x_build_authorizer()
329 	au->buf->vec.iov_len = p - au->buf->vec.iov_base;  in ceph_x_build_authorizer()
330 	dout(" built authorizer nonce %llx len %d\n", au->nonce,  in ceph_x_build_authorizer()
331 	     (int)au->buf->vec.iov_len);  in ceph_x_build_authorizer()
332 	BUG_ON(au->buf->vec.iov_len > maxlen);  in ceph_x_build_authorizer()
336 	ceph_buffer_put(au->buf);  in ceph_x_build_authorizer()
337 	au->buf = NULL;  in ceph_x_build_authorizer()
532 	struct ceph_x_authorizer *au;  in ceph_x_create_authorizer()  local
540 	au = kzalloc(sizeof(*au), GFP_NOFS);  in ceph_x_create_authorizer()
541 	if (!au)  in ceph_x_create_authorizer()
544 	ret = ceph_x_build_authorizer(ac, th, au);  in ceph_x_create_authorizer()
546 		kfree(au);  in ceph_x_create_authorizer()
550 	auth->authorizer = (struct ceph_authorizer *) au;  in ceph_x_create_authorizer()
551 	auth->authorizer_buf = au->buf->vec.iov_base;  in ceph_x_create_authorizer()
552 	auth->authorizer_buf_len = au->buf->vec.iov_len;  in ceph_x_create_authorizer()
553 	auth->authorizer_reply_buf = au->reply_buf;  in ceph_x_create_authorizer()
554 	auth->authorizer_reply_buf_len = sizeof (au->reply_buf);  in ceph_x_create_authorizer()
563 	struct ceph_x_authorizer *au;  in ceph_x_update_authorizer()  local
570 	au = (struct ceph_x_authorizer *)auth->authorizer;  in ceph_x_update_authorizer()
571 	if (au->secret_id < th->secret_id) {  in ceph_x_update_authorizer()
573 		     au->service, au->secret_id, th->secret_id);  in ceph_x_update_authorizer()
574 		return ceph_x_build_authorizer(ac, th, au);  in ceph_x_update_authorizer()
582 	struct ceph_x_authorizer *au = (void *)a;  in ceph_x_verify_authorizer_reply()  local
586 	void *p = au->reply_buf;  in ceph_x_verify_authorizer_reply()
587 	void *end = p + sizeof(au->reply_buf);  in ceph_x_verify_authorizer_reply()
589 	th = get_ticket_handler(ac, au->service);  in ceph_x_verify_authorizer_reply()
598 	if (au->nonce + 1 != le64_to_cpu(reply.nonce_plus_one))  in ceph_x_verify_authorizer_reply()
603 	     au->nonce, le64_to_cpu(reply.nonce_plus_one), ret);  in ceph_x_verify_authorizer_reply()
610 	struct ceph_x_authorizer *au = (void *)a;  in ceph_x_destroy_authorizer()  local
612 	ceph_buffer_put(au->buf);  in ceph_x_destroy_authorizer()
613 	kfree(au);  in ceph_x_destroy_authorizer()