233 	struct sshbuf *kbuf = NULL, *req = NULL, *resp = NULL;  in sshsk_sign()  local
238 	if ((kbuf = sshbuf_new()) == NULL ||  in sshsk_sign()
244 	if ((r = sshkey_private_serialize(key, kbuf)) != 0) {  in sshsk_sign()
248 	if ((r = sshbuf_put_stringb(req, kbuf)) != 0 ||  in sshsk_sign()
280 	sshbuf_free(kbuf);  in sshsk_sign()
294 	struct sshbuf *kbuf = NULL, *abuf = NULL, *req = NULL, *resp = NULL;  in sshsk_enroll()  local
305 	    (kbuf = sshbuf_new()) == NULL ||  in sshsk_enroll()
326 	if ((r = sshbuf_get_stringb(resp, kbuf)) != 0 ||  in sshsk_enroll()
337 	if ((r = sshkey_private_deserialize(kbuf, &key)) != 0) {  in sshsk_enroll()
353 	sshbuf_free(kbuf);  in sshsk_enroll()
391 	struct sshbuf *kbuf = NULL, *req = NULL, *resp = NULL;  in sshsk_load_resident()  local
400 	if ((kbuf = sshbuf_new()) == NULL ||  in sshsk_load_resident()
419 		if ((r = sshbuf_get_stringb(resp, kbuf)) != 0 ||  in sshsk_load_resident()
426 		if ((r = sshkey_private_deserialize(kbuf, &key)) != 0) {  in sshsk_load_resident()
465 	sshbuf_free(kbuf);  in sshsk_load_resident()