235 	struct sshbuf *kbuf = NULL, *req = NULL, *resp = NULL;  in sshsk_sign()  local
244 	if ((kbuf = sshbuf_new()) == NULL ||  in sshsk_sign()
250 	if ((r = sshkey_private_serialize(key, kbuf)) != 0) {  in sshsk_sign()
254 	if ((r = sshbuf_put_stringb(req, kbuf)) != 0 ||  in sshsk_sign()
286 	sshbuf_free(kbuf);  in sshsk_sign()
300 	struct sshbuf *kbuf = NULL, *abuf = NULL, *req = NULL, *resp = NULL;  in sshsk_enroll()  local
315 	    (kbuf = sshbuf_new()) == NULL ||  in sshsk_enroll()
336 	if ((r = sshbuf_get_stringb(resp, kbuf)) != 0 ||  in sshsk_enroll()
347 	if ((r = sshkey_private_deserialize(kbuf, &key)) != 0) {  in sshsk_enroll()
363 	sshbuf_free(kbuf);  in sshsk_enroll()
401 	struct sshbuf *kbuf = NULL, *req = NULL, *resp = NULL;  in sshsk_load_resident()  local
410 	if ((kbuf = sshbuf_new()) == NULL ||  in sshsk_load_resident()
429 		if ((r = sshbuf_get_stringb(resp, kbuf)) != 0 ||  in sshsk_load_resident()
436 		if ((r = sshkey_private_deserialize(kbuf, &key)) != 0) {  in sshsk_load_resident()
477 	sshbuf_free(kbuf);  in sshsk_load_resident()