61 	struct sshbuf *resp;  in reply_error()  local
72 	if ((resp = sshbuf_new()) == NULL)  in reply_error()
74 	if (sshbuf_put_u32(resp, SSH_SK_HELPER_ERROR) != 0 ||  in reply_error()
75 	    sshbuf_put_u32(resp, (u_int)-r) != 0)  in reply_error()
77 	return resp;  in reply_error()
95 	struct sshbuf *resp, *kbuf;  in process_sign()  local
126 		resp = reply_error(r, "Signing failed: %s", ssh_err(r));  in process_sign()
130 	if ((resp = sshbuf_new()) == NULL)  in process_sign()
133 	if ((r = sshbuf_put_u32(resp, SSH_SK_HELPER_SIGN)) != 0 ||  in process_sign()
134 	    (r = sshbuf_put_string(resp, sig, siglen)) != 0)  in process_sign()
141 	return resp;  in process_sign()
151 	struct sshbuf *challenge, *attest, *kbuf, *resp;  in process_enroll()  local
182 		resp = reply_error(r, "Enrollment failed: %s", ssh_err(r));  in process_enroll()
186 	if ((resp = sshbuf_new()) == NULL)  in process_enroll()
190 	if ((r = sshbuf_put_u32(resp, SSH_SK_HELPER_ENROLL)) != 0 ||  in process_enroll()
191 	    (r = sshbuf_put_stringb(resp, kbuf)) != 0 ||  in process_enroll()
192 	    (r = sshbuf_put_stringb(resp, attest)) != 0)  in process_enroll()
205 	return resp;  in process_enroll()
213 	struct sshbuf *kbuf, *resp;  in process_load_resident()  local
232 		resp = reply_error(r, " sshsk_load_resident failed: %s",  in process_load_resident()
237 	if ((resp = sshbuf_new()) == NULL)  in process_load_resident()
240 	if ((r = sshbuf_put_u32(resp, SSH_SK_HELPER_LOAD_RESIDENT)) != 0)  in process_load_resident()
250 		if ((r = sshbuf_put_stringb(resp, kbuf)) != 0 ||  in process_load_resident()
251 		    (r = sshbuf_put_cstring(resp, "")) != 0) /* comment */  in process_load_resident()
263 	return resp;  in process_load_resident()
271 	struct sshbuf *req, *resp;  in main()  local
330 		resp = process_sign(req);  in main()
333 		resp = process_enroll(req);  in main()
336 		resp = process_load_resident(req);  in main()
342 	debug("%s: reply len %zu", __progname, sshbuf_len(resp));  in main()
344 	if (ssh_msg_send(out, SSH_SK_HELPER_VERSION, resp) == -1)  in main()
346 	sshbuf_free(resp);  in main()