60 	struct sshbuf *resp;  in reply_error()  local
71 	if ((resp = sshbuf_new()) == NULL)  in reply_error()
73 	if (sshbuf_put_u32(resp, SSH_SK_HELPER_ERROR) != 0 ||  in reply_error()
74 	    sshbuf_put_u32(resp, (u_int)-r) != 0)  in reply_error()
76 	return resp;  in reply_error()
94 	struct sshbuf *resp, *kbuf;  in process_sign()  local
127 		resp = reply_error(r, "Signing failed: %s", ssh_err(r));  in process_sign()
131 	if ((resp = sshbuf_new()) == NULL)  in process_sign()
134 	if ((r = sshbuf_put_u32(resp, SSH_SK_HELPER_SIGN)) != 0 ||  in process_sign()
135 	    (r = sshbuf_put_string(resp, sig, siglen)) != 0)  in process_sign()
145 	return resp;  in process_sign()
155 	struct sshbuf *challenge, *attest, *kbuf, *resp;  in process_enroll()  local
186 		resp = reply_error(r, "Enrollment failed: %s", ssh_err(r));  in process_enroll()
190 	if ((resp = sshbuf_new()) == NULL)  in process_enroll()
194 	if ((r = sshbuf_put_u32(resp, SSH_SK_HELPER_ENROLL)) != 0 ||  in process_enroll()
195 	    (r = sshbuf_put_stringb(resp, kbuf)) != 0 ||  in process_enroll()
196 	    (r = sshbuf_put_stringb(resp, attest)) != 0)  in process_enroll()
209 	return resp;  in process_enroll()
217 	struct sshbuf *kbuf, *resp;  in process_load_resident()  local
238 		resp = reply_error(r, "sshsk_load_resident failed: %s",  in process_load_resident()
243 	if ((resp = sshbuf_new()) == NULL)  in process_load_resident()
246 	if ((r = sshbuf_put_u32(resp, SSH_SK_HELPER_LOAD_RESIDENT)) != 0)  in process_load_resident()
256 		if ((r = sshbuf_put_stringb(resp, kbuf)) != 0 ||  in process_load_resident()
257 		    (r = sshbuf_put_cstring(resp, "")) != 0 || /* comment */  in process_load_resident()
258 		    (r = sshbuf_put_string(resp, srks[i]->user_id,  in process_load_resident()
270 	return resp;  in process_load_resident()
278 	struct sshbuf *req, *resp;  in main()  local
337 		resp = process_sign(req);  in main()
340 		resp = process_enroll(req);  in main()
343 		resp = process_load_resident(req);  in main()
349 	debug_f("reply len %zu", sshbuf_len(resp));  in main()
351 	if (ssh_msg_send(out, SSH_SK_HELPER_VERSION, resp) == -1)  in main()
353 	sshbuf_free(resp);  in main()