src/wps/wps_attr_parse.c

21 					  u8 id, u8 len, const u8 *pos)
32 		attr->version2 = pos;
35 		attr->authorized_macs = pos;
44 		attr->network_key_shareable = pos;
52 		attr->request_to_enroll = pos;
60 		attr->settings_delay_time = pos;
68 		attr->registrar_configuration_methods = pos;
77 		attr->multi_ap_ext = *pos;
91 static int wps_parse_vendor_ext_wfa(struct wps_parse_attr *attr, const u8 *pos,
94 	const u8 *end = pos + len;
97 	while (end - pos >= 2) {
98 		id = *pos++;
99 		elen = *pos++;
100 		if (elen > end - pos)
102 		if (wps_set_vendor_ext_wfa_subelem(attr, id, elen, pos) < 0)
104 		pos += elen;
111 static int wps_parse_vendor_ext(struct wps_parse_attr *attr, const u8 *pos,
121 	vendor_id = WPA_GET_BE24(pos);
124 		return wps_parse_vendor_ext_wfa(attr, pos + 3, len - 3);
144 	attr->vendor_ext[attr->num_vendor_ext] = pos;
153 			const u8 *pos, u16 len)
162 		attr->version = pos;
170 		attr->msg_type = pos;
178 		attr->enrollee_nonce = pos;
186 		attr->registrar_nonce = pos;
194 		attr->uuid_e = pos;
202 		attr->uuid_r = pos;
210 		attr->auth_type_flags = pos;
218 		attr->encr_type_flags = pos;
226 		attr->conn_type_flags = pos;
234 		attr->config_methods = pos;
242 		attr->sel_reg_config_methods = pos;
250 		attr->primary_dev_type = pos;
258 		attr->rf_bands = pos;
266 		attr->assoc_state = pos;
274 		attr->config_error = pos;
282 		attr->dev_password_id = pos;
290 		     WPA_GET_BE16(pos + WPS_OOB_PUBKEY_HASH_LEN) !=
296 		attr->oob_dev_password = pos;
305 		attr->os_version = pos;
313 		attr->wps_state = pos;
321 		attr->authenticator = pos;
329 		attr->r_hash1 = pos;
337 		attr->r_hash2 = pos;
345 		attr->e_hash1 = pos;
353 		attr->e_hash2 = pos;
361 		attr->r_snonce1 = pos;
369 		attr->r_snonce2 = pos;
377 		attr->e_snonce1 = pos;
385 		attr->e_snonce2 = pos;
393 		attr->key_wrap_auth = pos;
401 		attr->auth_type = pos;
409 		attr->encr_type = pos;
417 		attr->network_idx = pos;
425 		attr->network_key_idx = pos;
433 		attr->mac_addr = pos;
441 		attr->selected_registrar = pos;
449 		attr->request_type = pos;
457 		attr->response_type = pos;
460 		attr->manufacturer = pos;
467 		attr->model_name = pos;
474 		attr->model_number = pos;
481 		attr->serial_number = pos;
494 		attr->dev_name = pos;
510 		attr->public_key = pos;
514 		attr->encr_settings = pos;
524 		attr->cred[attr->num_cred] = pos;
534 		attr->ssid = pos;
538 		attr->network_key = pos;
547 		attr->ap_setup_locked = pos;
561 		attr->req_dev_type[attr->num_req_dev_type] = pos;
571 		attr->sec_dev_type_list = pos;
575 		if (wps_parse_vendor_ext(attr, pos, len) < 0)
584 		attr->ap_channel = pos;
598 	const u8 *pos, *end;
605 	pos = wpabuf_head(msg);
606 	end = pos + wpabuf_len(msg);
608 	while (pos < end) {
609 		if (end - pos < 4) {
612 				   (unsigned long) (end - pos));
616 		type = WPA_GET_BE16(pos);
617 		pos += 2;
618 		len = WPA_GET_BE16(pos);
619 		pos += 2;
622 		if (len > end - pos) {
638 				pos -= 3;
652 			for (i = 0; i < end - pos; i++) {
653 				if (pos[i])
656 			if (i == end - pos) {
664 		if (wps_set_attr(attr, type, pos, len) < 0)
670 		pos += len;