2 * Wi-Fi Protected Setup - Strict protocol validation routines
3 * Copyright (c) 2010, Atheros Communications, Inc.
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
9 #include "utils/includes.h"
11 #include "utils/common.h"
16 #ifndef WPS_STRICT_ALL
17 #define WPS_STRICT_WPS2
18 #endif /* WPS_STRICT_ALL */
21 static int wps_validate_version(const u8 *version, int mandatory)
23 if (version == NULL) {
25 wpa_printf(MSG_INFO, "WPS-STRICT: Version attribute "
31 if (*version != 0x10) {
32 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid Version attribute "
33 "value 0x%x", *version);
40 static int wps_validate_version2(const u8 *version2, int mandatory)
42 if (version2 == NULL) {
44 wpa_printf(MSG_INFO, "WPS-STRICT: Version2 attribute "
50 if (*version2 < 0x20) {
51 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid Version2 attribute "
52 "value 0x%x", *version2);
59 static int wps_validate_request_type(const u8 *request_type, int mandatory)
61 if (request_type == NULL) {
63 wpa_printf(MSG_INFO, "WPS-STRICT: Request Type "
69 if (*request_type > 0x03) {
70 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid Request Type "
71 "attribute value 0x%x", *request_type);
78 static int wps_validate_response_type(const u8 *response_type, int mandatory)
80 if (response_type == NULL) {
82 wpa_printf(MSG_INFO, "WPS-STRICT: Response Type "
88 if (*response_type > 0x03) {
89 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid Response Type "
90 "attribute value 0x%x", *response_type);
97 static int valid_config_methods(u16 val, int wps2)
100 if ((val & 0x6000) && !(val & WPS_CONFIG_DISPLAY)) {
101 wpa_printf(MSG_INFO, "WPS-STRICT: Physical/Virtual "
102 "Display flag without old Display flag "
106 if (!(val & 0x6000) && (val & WPS_CONFIG_DISPLAY)) {
107 wpa_printf(MSG_INFO, "WPS-STRICT: Display flag "
108 "without Physical/Virtual Display flag");
111 if ((val & 0x0600) && !(val & WPS_CONFIG_PUSHBUTTON)) {
112 wpa_printf(MSG_INFO, "WPS-STRICT: Physical/Virtual "
113 "PushButton flag without old PushButton "
117 if (!(val & 0x0600) && (val & WPS_CONFIG_PUSHBUTTON)) {
118 wpa_printf(MSG_INFO, "WPS-STRICT: PushButton flag "
119 "without Physical/Virtual PushButton flag");
128 static int wps_validate_config_methods(const u8 *config_methods, int wps2,
133 if (config_methods == NULL) {
135 wpa_printf(MSG_INFO, "WPS-STRICT: Configuration "
136 "Methods attribute missing");
142 val = WPA_GET_BE16(config_methods);
143 if (!valid_config_methods(val, wps2)) {
144 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid Configuration "
145 "Methods attribute value 0x%04x", val);
152 static int wps_validate_ap_config_methods(const u8 *config_methods, int wps2,
157 if (wps_validate_config_methods(config_methods, wps2, mandatory) < 0)
159 if (config_methods == NULL)
161 val = WPA_GET_BE16(config_methods);
162 if (val & WPS_CONFIG_PUSHBUTTON) {
163 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid Configuration "
164 "Methods attribute value 0x%04x in AP info "
165 "(PushButton not allowed for registering new ER)",
173 static int wps_validate_uuid_e(const u8 *uuid_e, int mandatory)
175 if (uuid_e == NULL) {
177 wpa_printf(MSG_INFO, "WPS-STRICT: UUID-E "
178 "attribute missing");
187 static int wps_validate_uuid_r(const u8 *uuid_r, int mandatory)
189 if (uuid_r == NULL) {
191 wpa_printf(MSG_INFO, "WPS-STRICT: UUID-R "
192 "attribute missing");
201 static int wps_validate_primary_dev_type(const u8 *primary_dev_type,
204 if (primary_dev_type == NULL) {
206 wpa_printf(MSG_INFO, "WPS-STRICT: Primary Device Type "
207 "attribute missing");
216 static int wps_validate_rf_bands(const u8 *rf_bands, int mandatory)
218 if (rf_bands == NULL) {
220 wpa_printf(MSG_INFO, "WPS-STRICT: RF Bands "
221 "attribute missing");
226 if (*rf_bands != WPS_RF_24GHZ && *rf_bands != WPS_RF_50GHZ &&
227 *rf_bands != (WPS_RF_24GHZ | WPS_RF_50GHZ)) {
228 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid Rf Bands "
229 "attribute value 0x%x", *rf_bands);
236 static int wps_validate_assoc_state(const u8 *assoc_state, int mandatory)
239 if (assoc_state == NULL) {
241 wpa_printf(MSG_INFO, "WPS-STRICT: Association State "
242 "attribute missing");
247 val = WPA_GET_BE16(assoc_state);
249 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid Association State "
250 "attribute value 0x%04x", val);
257 static int wps_validate_config_error(const u8 *config_error, int mandatory)
261 if (config_error == NULL) {
263 wpa_printf(MSG_INFO, "WPS-STRICT: Configuration Error "
264 "attribute missing");
269 val = WPA_GET_BE16(config_error);
271 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid Configuration Error "
272 "attribute value 0x%04x", val);
279 static int wps_validate_dev_password_id(const u8 *dev_password_id,
284 if (dev_password_id == NULL) {
286 wpa_printf(MSG_INFO, "WPS-STRICT: Device Password ID "
287 "attribute missing");
292 val = WPA_GET_BE16(dev_password_id);
293 if (val >= 0x0006 && val <= 0x000f) {
294 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid Device Password ID "
295 "attribute value 0x%04x", val);
302 static int wps_validate_manufacturer(const u8 *manufacturer, size_t len,
305 if (manufacturer == NULL) {
307 wpa_printf(MSG_INFO, "WPS-STRICT: Manufacturer "
308 "attribute missing");
313 if (len > 0 && manufacturer[len - 1] == 0) {
314 wpa_hexdump_ascii(MSG_INFO, "WPS-STRICT: Invalid Manufacturer "
315 "attribute value", manufacturer, len);
322 static int wps_validate_model_name(const u8 *model_name, size_t len,
325 if (model_name == NULL) {
327 wpa_printf(MSG_INFO, "WPS-STRICT: Model Name "
328 "attribute missing");
333 if (len > 0 && model_name[len - 1] == 0) {
334 wpa_hexdump_ascii(MSG_INFO, "WPS-STRICT: Invalid Model Name "
335 "attribute value", model_name, len);
342 static int wps_validate_model_number(const u8 *model_number, size_t len,
345 if (model_number == NULL) {
347 wpa_printf(MSG_INFO, "WPS-STRICT: Model Number "
348 "attribute missing");
353 if (len > 0 && model_number[len - 1] == 0) {
354 wpa_hexdump_ascii(MSG_INFO, "WPS-STRICT: Invalid Model Number "
355 "attribute value", model_number, len);
362 static int wps_validate_serial_number(const u8 *serial_number, size_t len,
365 if (serial_number == NULL) {
367 wpa_printf(MSG_INFO, "WPS-STRICT: Serial Number "
368 "attribute missing");
373 if (len > 0 && serial_number[len - 1] == 0) {
374 wpa_hexdump_ascii(MSG_INFO, "WPS-STRICT: Invalid Serial "
375 "Number attribute value",
383 static int wps_validate_dev_name(const u8 *dev_name, size_t len,
386 if (dev_name == NULL) {
388 wpa_printf(MSG_INFO, "WPS-STRICT: Device Name "
389 "attribute missing");
394 if (len > 0 && dev_name[len - 1] == 0) {
395 wpa_hexdump_ascii(MSG_INFO, "WPS-STRICT: Invalid Device Name "
396 "attribute value", dev_name, len);
403 static int wps_validate_request_to_enroll(const u8 *request_to_enroll,
406 if (request_to_enroll == NULL) {
408 wpa_printf(MSG_INFO, "WPS-STRICT: Request to Enroll "
409 "attribute missing");
414 if (*request_to_enroll > 0x01) {
415 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid Request to Enroll "
416 "attribute value 0x%x", *request_to_enroll);
423 static int wps_validate_req_dev_type(const u8 *req_dev_type[], size_t num,
428 wpa_printf(MSG_INFO, "WPS-STRICT: Requested Device "
429 "Type attribute missing");
438 static int wps_validate_wps_state(const u8 *wps_state, int mandatory)
440 if (wps_state == NULL) {
442 wpa_printf(MSG_INFO, "WPS-STRICT: Wi-Fi Protected "
443 "Setup State attribute missing");
448 if (*wps_state != WPS_STATE_NOT_CONFIGURED &&
449 *wps_state != WPS_STATE_CONFIGURED) {
450 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid Wi-Fi Protected "
451 "Setup State attribute value 0x%x", *wps_state);
458 static int wps_validate_ap_setup_locked(const u8 *ap_setup_locked,
461 if (ap_setup_locked == NULL) {
463 wpa_printf(MSG_INFO, "WPS-STRICT: AP Setup Locked "
464 "attribute missing");
469 if (*ap_setup_locked > 1) {
470 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid AP Setup Locked "
471 "attribute value 0x%x", *ap_setup_locked);
478 static int wps_validate_selected_registrar(const u8 *selected_registrar,
481 if (selected_registrar == NULL) {
483 wpa_printf(MSG_INFO, "WPS-STRICT: Selected Registrar "
484 "attribute missing");
489 if (*selected_registrar > 1) {
490 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid Selected Registrar "
491 "attribute value 0x%x", *selected_registrar);
498 static int wps_validate_sel_reg_config_methods(const u8 *config_methods,
499 int wps2, int mandatory)
503 if (config_methods == NULL) {
505 wpa_printf(MSG_INFO, "WPS-STRICT: Selected Registrar "
506 "Configuration Methods attribute missing");
512 val = WPA_GET_BE16(config_methods);
513 if (!valid_config_methods(val, wps2)) {
514 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid Selected Registrar "
515 "Configuration Methods attribute value 0x%04x",
523 static int wps_validate_authorized_macs(const u8 *authorized_macs, size_t len,
526 if (authorized_macs == NULL) {
528 wpa_printf(MSG_INFO, "WPS-STRICT: Authorized MACs "
529 "attribute missing");
534 if (len > 30 && (len % ETH_ALEN) != 0) {
535 wpa_hexdump(MSG_INFO, "WPS-STRICT: Invalid Authorized "
536 "MACs attribute value", authorized_macs, len);
543 static int wps_validate_msg_type(const u8 *msg_type, int mandatory)
545 if (msg_type == NULL) {
547 wpa_printf(MSG_INFO, "WPS-STRICT: Message Type "
548 "attribute missing");
553 if (*msg_type < WPS_Beacon || *msg_type > WPS_WSC_DONE) {
554 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid Message Type "
555 "attribute value 0x%x", *msg_type);
562 static int wps_validate_mac_addr(const u8 *mac_addr, int mandatory)
564 if (mac_addr == NULL) {
566 wpa_printf(MSG_INFO, "WPS-STRICT: MAC Address "
567 "attribute missing");
572 if (mac_addr[0] & 0x01) {
573 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid MAC Address "
574 "attribute value " MACSTR, MAC2STR(mac_addr));
581 static int wps_validate_enrollee_nonce(const u8 *enrollee_nonce, int mandatory)
583 if (enrollee_nonce == NULL) {
585 wpa_printf(MSG_INFO, "WPS-STRICT: Enrollee Nonce "
586 "attribute missing");
595 static int wps_validate_registrar_nonce(const u8 *registrar_nonce,
598 if (registrar_nonce == NULL) {
600 wpa_printf(MSG_INFO, "WPS-STRICT: Registrar Nonce "
601 "attribute missing");
610 static int wps_validate_public_key(const u8 *public_key, size_t len,
613 if (public_key == NULL) {
615 wpa_printf(MSG_INFO, "WPS-STRICT: Public Key "
616 "attribute missing");
622 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid Public Key "
623 "attribute length %d", (int) len);
630 static int num_bits_set(u16 val)
633 for (c = 0; val; c++)
639 static int wps_validate_auth_type_flags(const u8 *flags, int mandatory)
645 wpa_printf(MSG_INFO, "WPS-STRICT: Authentication Type "
646 "Flags attribute missing");
651 val = WPA_GET_BE16(flags);
652 if ((val & ~WPS_AUTH_TYPES) || !(val & WPS_AUTH_WPA2PSK)) {
653 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid Authentication Type "
654 "Flags attribute value 0x%04x", val);
661 static int wps_validate_auth_type(const u8 *type, int mandatory)
667 wpa_printf(MSG_INFO, "WPS-STRICT: Authentication Type "
668 "attribute missing");
673 val = WPA_GET_BE16(type);
674 if ((val & ~WPS_AUTH_TYPES) || val == 0 ||
675 (num_bits_set(val) > 1 &&
676 val != (WPS_AUTH_WPAPSK | WPS_AUTH_WPA2PSK))) {
677 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid Authentication Type "
678 "attribute value 0x%04x", val);
685 static int wps_validate_encr_type_flags(const u8 *flags, int mandatory)
691 wpa_printf(MSG_INFO, "WPS-STRICT: Encryption Type "
692 "Flags attribute missing");
697 val = WPA_GET_BE16(flags);
698 if ((val & ~WPS_ENCR_TYPES) || !(val & WPS_ENCR_AES)) {
699 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid Encryption Type "
700 "Flags attribute value 0x%04x", val);
707 static int wps_validate_encr_type(const u8 *type, int mandatory)
713 wpa_printf(MSG_INFO, "WPS-STRICT: Encryption Type "
714 "attribute missing");
719 val = WPA_GET_BE16(type);
720 if ((val & ~WPS_ENCR_TYPES) || val == 0 ||
721 (num_bits_set(val) > 1 && val != (WPS_ENCR_TKIP | WPS_ENCR_AES))) {
722 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid Encryption Type "
723 "attribute value 0x%04x", val);
730 static int wps_validate_conn_type_flags(const u8 *flags, int mandatory)
734 wpa_printf(MSG_INFO, "WPS-STRICT: Connection Type "
735 "Flags attribute missing");
740 if ((*flags & ~(WPS_CONN_ESS | WPS_CONN_IBSS)) ||
741 !(*flags & WPS_CONN_ESS)) {
742 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid Connection Type "
743 "Flags attribute value 0x%02x", *flags);
750 static int wps_validate_os_version(const u8 *os_version, int mandatory)
752 if (os_version == NULL) {
754 wpa_printf(MSG_INFO, "WPS-STRICT: OS Version "
755 "attribute missing");
764 static int wps_validate_authenticator(const u8 *authenticator, int mandatory)
766 if (authenticator == NULL) {
768 wpa_printf(MSG_INFO, "WPS-STRICT: Authenticator "
769 "attribute missing");
778 static int wps_validate_e_hash1(const u8 *hash, int mandatory)
782 wpa_printf(MSG_INFO, "WPS-STRICT: E-Hash1 "
783 "attribute missing");
792 static int wps_validate_e_hash2(const u8 *hash, int mandatory)
796 wpa_printf(MSG_INFO, "WPS-STRICT: E-Hash2 "
797 "attribute missing");
806 static int wps_validate_r_hash1(const u8 *hash, int mandatory)
810 wpa_printf(MSG_INFO, "WPS-STRICT: R-Hash1 "
811 "attribute missing");
820 static int wps_validate_r_hash2(const u8 *hash, int mandatory)
824 wpa_printf(MSG_INFO, "WPS-STRICT: R-Hash2 "
825 "attribute missing");
834 static int wps_validate_encr_settings(const u8 *encr_settings, size_t len,
837 if (encr_settings == NULL) {
839 wpa_printf(MSG_INFO, "WPS-STRICT: Encrypted Settings "
840 "attribute missing");
846 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid Encrypted Settings "
847 "attribute length %d", (int) len);
854 static int wps_validate_settings_delay_time(const u8 *delay, int mandatory)
858 wpa_printf(MSG_INFO, "WPS-STRICT: Settings Delay Time "
859 "attribute missing");
868 static int wps_validate_r_snonce1(const u8 *nonce, int mandatory)
872 wpa_printf(MSG_INFO, "WPS-STRICT: R-SNonce1 "
873 "attribute missing");
882 static int wps_validate_r_snonce2(const u8 *nonce, int mandatory)
886 wpa_printf(MSG_INFO, "WPS-STRICT: R-SNonce2 "
887 "attribute missing");
896 static int wps_validate_e_snonce1(const u8 *nonce, int mandatory)
900 wpa_printf(MSG_INFO, "WPS-STRICT: E-SNonce1 "
901 "attribute missing");
910 static int wps_validate_e_snonce2(const u8 *nonce, int mandatory)
914 wpa_printf(MSG_INFO, "WPS-STRICT: E-SNonce2 "
915 "attribute missing");
924 static int wps_validate_key_wrap_auth(const u8 *auth, int mandatory)
928 wpa_printf(MSG_INFO, "WPS-STRICT: Key Wrap "
929 "Authenticator attribute missing");
938 static int wps_validate_ssid(const u8 *ssid, size_t ssid_len, int mandatory)
942 wpa_printf(MSG_INFO, "WPS-STRICT: SSID "
943 "attribute missing");
948 if (ssid_len == 0 || ssid[ssid_len - 1] == 0) {
949 wpa_hexdump_ascii(MSG_INFO, "WPS-STRICT: Invalid SSID "
950 "attribute value", ssid, ssid_len);
957 static int wps_validate_network_key_index(const u8 *idx, int mandatory)
961 wpa_printf(MSG_INFO, "WPS-STRICT: Network Key Index "
962 "attribute missing");
971 static int wps_validate_network_idx(const u8 *idx, int mandatory)
975 wpa_printf(MSG_INFO, "WPS-STRICT: Network Index "
976 "attribute missing");
985 static int wps_validate_network_key(const u8 *key, size_t key_len,
986 const u8 *encr_type, int mandatory)
990 wpa_printf(MSG_INFO, "WPS-STRICT: Network Key "
991 "attribute missing");
996 if (((encr_type == NULL || WPA_GET_BE16(encr_type) != WPS_ENCR_WEP) &&
997 key_len > 8 && key_len < 64 && key[key_len - 1] == 0) ||
999 wpa_hexdump_ascii_key(MSG_INFO, "WPS-STRICT: Invalid Network "
1000 "Key attribute value", key, key_len);
1007 static int wps_validate_network_key_shareable(const u8 *val, int mandatory)
1011 wpa_printf(MSG_INFO, "WPS-STRICT: Network Key "
1012 "Shareable attribute missing");
1018 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid Network Key "
1019 "Shareable attribute value 0x%x", *val);
1026 static int wps_validate_cred(const u8 *cred, size_t len)
1028 struct wps_parse_attr attr;
1033 wpabuf_set(&buf, cred, len);
1034 if (wps_parse_msg(&buf, &attr) < 0) {
1035 wpa_printf(MSG_INFO, "WPS-STRICT: Failed to parse Credential");
1039 if (wps_validate_network_idx(attr.network_idx, 1) ||
1040 wps_validate_ssid(attr.ssid, attr.ssid_len, 1) ||
1041 wps_validate_auth_type(attr.auth_type, 1) ||
1042 wps_validate_encr_type(attr.encr_type, 1) ||
1043 wps_validate_network_key_index(attr.network_key_idx, 0) ||
1044 wps_validate_network_key(attr.network_key, attr.network_key_len,
1045 attr.encr_type, 1) ||
1046 wps_validate_mac_addr(attr.mac_addr, 1) ||
1047 wps_validate_network_key_shareable(attr.network_key_shareable, 0))
1049 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid Credential");
1058 static int wps_validate_credential(const u8 *cred[], size_t len[], size_t num,
1065 wpa_printf(MSG_INFO, "WPS-STRICT: Credential "
1066 "attribute missing");
1072 for (i = 0; i < num; i++) {
1073 if (wps_validate_cred(cred[i], len[i]) < 0)
1081 int wps_validate_beacon(const struct wpabuf *wps_ie)
1083 struct wps_parse_attr attr;
1086 if (wps_ie == NULL) {
1087 wpa_printf(MSG_INFO, "WPS-STRICT: No WPS IE in Beacon frame");
1090 if (wps_parse_msg(wps_ie, &attr) < 0) {
1091 wpa_printf(MSG_INFO, "WPS-STRICT: Failed to parse WPS IE in "
1096 wps2 = attr.version2 != NULL;
1097 sel_reg = attr.selected_registrar != NULL &&
1098 *attr.selected_registrar != 0;
1099 if (wps_validate_version(attr.version, 1) ||
1100 wps_validate_wps_state(attr.wps_state, 1) ||
1101 wps_validate_ap_setup_locked(attr.ap_setup_locked, 0) ||
1102 wps_validate_selected_registrar(attr.selected_registrar, 0) ||
1103 wps_validate_dev_password_id(attr.dev_password_id, sel_reg) ||
1104 wps_validate_sel_reg_config_methods(attr.sel_reg_config_methods,
1106 wps_validate_uuid_e(attr.uuid_e, 0) ||
1107 wps_validate_rf_bands(attr.rf_bands, 0) ||
1108 wps_validate_version2(attr.version2, wps2) ||
1109 wps_validate_authorized_macs(attr.authorized_macs,
1110 attr.authorized_macs_len, 0)) {
1111 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid Beacon frame");
1119 int wps_validate_beacon_probe_resp(const struct wpabuf *wps_ie, int probe,
1122 struct wps_parse_attr attr;
1125 if (wps_ie == NULL) {
1126 wpa_printf(MSG_INFO, "WPS-STRICT: No WPS IE in "
1127 "%sProbe Response frame", probe ? "" : "Beacon/");
1130 if (wps_parse_msg(wps_ie, &attr) < 0) {
1131 wpa_printf(MSG_INFO, "WPS-STRICT: Failed to parse WPS IE in "
1132 "%sProbe Response frame", probe ? "" : "Beacon/");
1136 wps2 = attr.version2 != NULL;
1137 sel_reg = attr.selected_registrar != NULL &&
1138 *attr.selected_registrar != 0;
1139 if (wps_validate_version(attr.version, 1) ||
1140 wps_validate_wps_state(attr.wps_state, 1) ||
1141 wps_validate_ap_setup_locked(attr.ap_setup_locked, 0) ||
1142 wps_validate_selected_registrar(attr.selected_registrar, 0) ||
1143 wps_validate_dev_password_id(attr.dev_password_id, sel_reg) ||
1144 wps_validate_sel_reg_config_methods(attr.sel_reg_config_methods,
1146 wps_validate_response_type(attr.response_type, probe) ||
1147 wps_validate_uuid_e(attr.uuid_e, probe) ||
1148 wps_validate_manufacturer(attr.manufacturer, attr.manufacturer_len,
1150 wps_validate_model_name(attr.model_name, attr.model_name_len,
1152 wps_validate_model_number(attr.model_number, attr.model_number_len,
1154 wps_validate_serial_number(attr.serial_number,
1155 attr.serial_number_len, probe) ||
1156 wps_validate_primary_dev_type(attr.primary_dev_type, probe) ||
1157 wps_validate_dev_name(attr.dev_name, attr.dev_name_len, probe) ||
1158 wps_validate_ap_config_methods(attr.config_methods, wps2, probe) ||
1159 wps_validate_rf_bands(attr.rf_bands, 0) ||
1160 wps_validate_version2(attr.version2, wps2) ||
1161 wps_validate_authorized_macs(attr.authorized_macs,
1162 attr.authorized_macs_len, 0)) {
1163 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid %sProbe Response "
1164 "frame from " MACSTR, probe ? "" : "Beacon/",
1166 #ifdef WPS_STRICT_WPS2
1169 #else /* WPS_STRICT_WPS2 */
1171 #endif /* WPS_STRICT_WPS2 */
1178 int wps_validate_probe_req(const struct wpabuf *wps_ie, const u8 *addr)
1180 struct wps_parse_attr attr;
1183 if (wps_ie == NULL) {
1184 wpa_printf(MSG_INFO, "WPS-STRICT: No WPS IE in "
1185 "Probe Request frame");
1188 if (wps_parse_msg(wps_ie, &attr) < 0) {
1189 wpa_printf(MSG_INFO, "WPS-STRICT: Failed to parse WPS IE in "
1190 "Probe Request frame");
1194 wps2 = attr.version2 != NULL;
1195 if (wps_validate_version(attr.version, 1) ||
1196 wps_validate_request_type(attr.request_type, 1) ||
1197 wps_validate_config_methods(attr.config_methods, wps2, 1) ||
1198 wps_validate_uuid_e(attr.uuid_e, attr.uuid_r == NULL) ||
1199 wps_validate_uuid_r(attr.uuid_r, attr.uuid_e == NULL) ||
1200 wps_validate_primary_dev_type(attr.primary_dev_type, 1) ||
1201 wps_validate_rf_bands(attr.rf_bands, 1) ||
1202 wps_validate_assoc_state(attr.assoc_state, 1) ||
1203 wps_validate_config_error(attr.config_error, 1) ||
1204 wps_validate_dev_password_id(attr.dev_password_id, 1) ||
1205 wps_validate_version2(attr.version2, wps2) ||
1206 wps_validate_manufacturer(attr.manufacturer, attr.manufacturer_len,
1208 wps_validate_model_name(attr.model_name, attr.model_name_len,
1210 wps_validate_model_number(attr.model_number, attr.model_number_len,
1212 wps_validate_dev_name(attr.dev_name, attr.dev_name_len, wps2) ||
1213 wps_validate_request_to_enroll(attr.request_to_enroll, 0) ||
1214 wps_validate_req_dev_type(attr.req_dev_type, attr.num_req_dev_type,
1216 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid Probe Request "
1217 "frame from " MACSTR, MAC2STR(addr));
1225 int wps_validate_assoc_req(const struct wpabuf *wps_ie)
1227 struct wps_parse_attr attr;
1230 if (wps_ie == NULL) {
1231 wpa_printf(MSG_INFO, "WPS-STRICT: No WPS IE in "
1232 "(Re)Association Request frame");
1235 if (wps_parse_msg(wps_ie, &attr) < 0) {
1236 wpa_printf(MSG_INFO, "WPS-STRICT: Failed to parse WPS IE in "
1237 "(Re)Association Request frame");
1241 wps2 = attr.version2 != NULL;
1242 if (wps_validate_version(attr.version, 1) ||
1243 wps_validate_request_type(attr.request_type, 1) ||
1244 wps_validate_version2(attr.version2, wps2)) {
1245 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid (Re)Association "
1254 int wps_validate_assoc_resp(const struct wpabuf *wps_ie)
1256 struct wps_parse_attr attr;
1259 if (wps_ie == NULL) {
1260 wpa_printf(MSG_INFO, "WPS-STRICT: No WPS IE in "
1261 "(Re)Association Response frame");
1264 if (wps_parse_msg(wps_ie, &attr) < 0) {
1265 wpa_printf(MSG_INFO, "WPS-STRICT: Failed to parse WPS IE in "
1266 "(Re)Association Response frame");
1270 wps2 = attr.version2 != NULL;
1271 if (wps_validate_version(attr.version, 1) ||
1272 wps_validate_response_type(attr.response_type, 1) ||
1273 wps_validate_version2(attr.version2, wps2)) {
1274 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid (Re)Association "
1283 int wps_validate_m1(const struct wpabuf *tlvs)
1285 struct wps_parse_attr attr;
1289 wpa_printf(MSG_INFO, "WPS-STRICT: No TLVs in M1");
1292 if (wps_parse_msg(tlvs, &attr) < 0) {
1293 wpa_printf(MSG_INFO, "WPS-STRICT: Failed to parse attributes "
1298 wps2 = attr.version2 != NULL;
1299 if (wps_validate_version(attr.version, 1) ||
1300 wps_validate_msg_type(attr.msg_type, 1) ||
1301 wps_validate_uuid_e(attr.uuid_e, 1) ||
1302 wps_validate_mac_addr(attr.mac_addr, 1) ||
1303 wps_validate_enrollee_nonce(attr.enrollee_nonce, 1) ||
1304 wps_validate_public_key(attr.public_key, attr.public_key_len, 1) ||
1305 wps_validate_auth_type_flags(attr.auth_type_flags, 1) ||
1306 wps_validate_encr_type_flags(attr.encr_type_flags, 1) ||
1307 wps_validate_conn_type_flags(attr.conn_type_flags, 1) ||
1308 wps_validate_config_methods(attr.config_methods, wps2, 1) ||
1309 wps_validate_wps_state(attr.wps_state, 1) ||
1310 wps_validate_manufacturer(attr.manufacturer, attr.manufacturer_len,
1312 wps_validate_model_name(attr.model_name, attr.model_name_len, 1) ||
1313 wps_validate_model_number(attr.model_number, attr.model_number_len,
1315 wps_validate_serial_number(attr.serial_number,
1316 attr.serial_number_len, 1) ||
1317 wps_validate_primary_dev_type(attr.primary_dev_type, 1) ||
1318 wps_validate_dev_name(attr.dev_name, attr.dev_name_len, 1) ||
1319 wps_validate_rf_bands(attr.rf_bands, 1) ||
1320 wps_validate_assoc_state(attr.assoc_state, 1) ||
1321 wps_validate_dev_password_id(attr.dev_password_id, 1) ||
1322 wps_validate_config_error(attr.config_error, 1) ||
1323 wps_validate_os_version(attr.os_version, 1) ||
1324 wps_validate_version2(attr.version2, wps2) ||
1325 wps_validate_request_to_enroll(attr.request_to_enroll, 0)) {
1326 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid M1");
1327 #ifdef WPS_STRICT_WPS2
1330 #else /* WPS_STRICT_WPS2 */
1332 #endif /* WPS_STRICT_WPS2 */
1339 int wps_validate_m2(const struct wpabuf *tlvs)
1341 struct wps_parse_attr attr;
1345 wpa_printf(MSG_INFO, "WPS-STRICT: No TLVs in M2");
1348 if (wps_parse_msg(tlvs, &attr) < 0) {
1349 wpa_printf(MSG_INFO, "WPS-STRICT: Failed to parse attributes "
1354 wps2 = attr.version2 != NULL;
1355 if (wps_validate_version(attr.version, 1) ||
1356 wps_validate_msg_type(attr.msg_type, 1) ||
1357 wps_validate_enrollee_nonce(attr.enrollee_nonce, 1) ||
1358 wps_validate_registrar_nonce(attr.registrar_nonce, 1) ||
1359 wps_validate_uuid_r(attr.uuid_r, 1) ||
1360 wps_validate_public_key(attr.public_key, attr.public_key_len, 1) ||
1361 wps_validate_auth_type_flags(attr.auth_type_flags, 1) ||
1362 wps_validate_encr_type_flags(attr.encr_type_flags, 1) ||
1363 wps_validate_conn_type_flags(attr.conn_type_flags, 1) ||
1364 wps_validate_config_methods(attr.config_methods, wps2, 1) ||
1365 wps_validate_manufacturer(attr.manufacturer, attr.manufacturer_len,
1367 wps_validate_model_name(attr.model_name, attr.model_name_len, 1) ||
1368 wps_validate_model_number(attr.model_number, attr.model_number_len,
1370 wps_validate_serial_number(attr.serial_number,
1371 attr.serial_number_len, 1) ||
1372 wps_validate_primary_dev_type(attr.primary_dev_type, 1) ||
1373 wps_validate_dev_name(attr.dev_name, attr.dev_name_len, 1) ||
1374 wps_validate_rf_bands(attr.rf_bands, 1) ||
1375 wps_validate_assoc_state(attr.assoc_state, 1) ||
1376 wps_validate_config_error(attr.config_error, 1) ||
1377 wps_validate_dev_password_id(attr.dev_password_id, 1) ||
1378 wps_validate_os_version(attr.os_version, 1) ||
1379 wps_validate_version2(attr.version2, wps2) ||
1380 wps_validate_authenticator(attr.authenticator, 1)) {
1381 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid M2");
1382 #ifdef WPS_STRICT_WPS2
1385 #else /* WPS_STRICT_WPS2 */
1387 #endif /* WPS_STRICT_WPS2 */
1394 int wps_validate_m2d(const struct wpabuf *tlvs)
1396 struct wps_parse_attr attr;
1400 wpa_printf(MSG_INFO, "WPS-STRICT: No TLVs in M2D");
1403 if (wps_parse_msg(tlvs, &attr) < 0) {
1404 wpa_printf(MSG_INFO, "WPS-STRICT: Failed to parse attributes "
1409 wps2 = attr.version2 != NULL;
1410 if (wps_validate_version(attr.version, 1) ||
1411 wps_validate_msg_type(attr.msg_type, 1) ||
1412 wps_validate_enrollee_nonce(attr.enrollee_nonce, 1) ||
1413 wps_validate_registrar_nonce(attr.registrar_nonce, 1) ||
1414 wps_validate_uuid_r(attr.uuid_r, 1) ||
1415 wps_validate_auth_type_flags(attr.auth_type_flags, 1) ||
1416 wps_validate_encr_type_flags(attr.encr_type_flags, 1) ||
1417 wps_validate_conn_type_flags(attr.conn_type_flags, 1) ||
1418 wps_validate_config_methods(attr.config_methods, wps2, 1) ||
1419 wps_validate_manufacturer(attr.manufacturer, attr.manufacturer_len,
1421 wps_validate_model_name(attr.model_name, attr.model_name_len, 1) ||
1422 wps_validate_model_number(attr.model_number, attr.model_number_len,
1424 wps_validate_serial_number(attr.serial_number,
1425 attr.serial_number_len, 1) ||
1426 wps_validate_primary_dev_type(attr.primary_dev_type, 1) ||
1427 wps_validate_dev_name(attr.dev_name, attr.dev_name_len, 1) ||
1428 wps_validate_rf_bands(attr.rf_bands, 1) ||
1429 wps_validate_assoc_state(attr.assoc_state, 1) ||
1430 wps_validate_config_error(attr.config_error, 1) ||
1431 wps_validate_os_version(attr.os_version, 1) ||
1432 wps_validate_version2(attr.version2, wps2)) {
1433 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid M2D");
1434 #ifdef WPS_STRICT_WPS2
1437 #else /* WPS_STRICT_WPS2 */
1439 #endif /* WPS_STRICT_WPS2 */
1446 int wps_validate_m3(const struct wpabuf *tlvs)
1448 struct wps_parse_attr attr;
1452 wpa_printf(MSG_INFO, "WPS-STRICT: No TLVs in M3");
1455 if (wps_parse_msg(tlvs, &attr) < 0) {
1456 wpa_printf(MSG_INFO, "WPS-STRICT: Failed to parse attributes "
1461 wps2 = attr.version2 != NULL;
1462 if (wps_validate_version(attr.version, 1) ||
1463 wps_validate_msg_type(attr.msg_type, 1) ||
1464 wps_validate_registrar_nonce(attr.registrar_nonce, 1) ||
1465 wps_validate_e_hash1(attr.e_hash1, 1) ||
1466 wps_validate_e_hash2(attr.e_hash2, 1) ||
1467 wps_validate_version2(attr.version2, wps2) ||
1468 wps_validate_authenticator(attr.authenticator, 1)) {
1469 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid M3");
1470 #ifdef WPS_STRICT_WPS2
1473 #else /* WPS_STRICT_WPS2 */
1475 #endif /* WPS_STRICT_WPS2 */
1482 int wps_validate_m4(const struct wpabuf *tlvs)
1484 struct wps_parse_attr attr;
1488 wpa_printf(MSG_INFO, "WPS-STRICT: No TLVs in M4");
1491 if (wps_parse_msg(tlvs, &attr) < 0) {
1492 wpa_printf(MSG_INFO, "WPS-STRICT: Failed to parse attributes "
1497 wps2 = attr.version2 != NULL;
1498 if (wps_validate_version(attr.version, 1) ||
1499 wps_validate_msg_type(attr.msg_type, 1) ||
1500 wps_validate_enrollee_nonce(attr.enrollee_nonce, 1) ||
1501 wps_validate_r_hash1(attr.r_hash1, 1) ||
1502 wps_validate_r_hash2(attr.r_hash2, 1) ||
1503 wps_validate_encr_settings(attr.encr_settings,
1504 attr.encr_settings_len, 1) ||
1505 wps_validate_version2(attr.version2, wps2) ||
1506 wps_validate_authenticator(attr.authenticator, 1)) {
1507 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid M4");
1508 #ifdef WPS_STRICT_WPS2
1511 #else /* WPS_STRICT_WPS2 */
1513 #endif /* WPS_STRICT_WPS2 */
1520 int wps_validate_m4_encr(const struct wpabuf *tlvs, int wps2)
1522 struct wps_parse_attr attr;
1525 wpa_printf(MSG_INFO, "WPS-STRICT: No TLVs in M4 encrypted "
1529 if (wps_parse_msg(tlvs, &attr) < 0) {
1530 wpa_printf(MSG_INFO, "WPS-STRICT: Failed to parse attributes "
1531 "in M4 encrypted settings");
1535 if (wps_validate_r_snonce1(attr.r_snonce1, 1) ||
1536 wps_validate_key_wrap_auth(attr.key_wrap_auth, 1)) {
1537 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid M4 encrypted "
1539 #ifdef WPS_STRICT_WPS2
1542 #else /* WPS_STRICT_WPS2 */
1544 #endif /* WPS_STRICT_WPS2 */
1551 int wps_validate_m5(const struct wpabuf *tlvs)
1553 struct wps_parse_attr attr;
1557 wpa_printf(MSG_INFO, "WPS-STRICT: No TLVs in M5");
1560 if (wps_parse_msg(tlvs, &attr) < 0) {
1561 wpa_printf(MSG_INFO, "WPS-STRICT: Failed to parse attributes "
1566 wps2 = attr.version2 != NULL;
1567 if (wps_validate_version(attr.version, 1) ||
1568 wps_validate_msg_type(attr.msg_type, 1) ||
1569 wps_validate_registrar_nonce(attr.registrar_nonce, 1) ||
1570 wps_validate_encr_settings(attr.encr_settings,
1571 attr.encr_settings_len, 1) ||
1572 wps_validate_version2(attr.version2, wps2) ||
1573 wps_validate_authenticator(attr.authenticator, 1)) {
1574 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid M5");
1575 #ifdef WPS_STRICT_WPS2
1578 #else /* WPS_STRICT_WPS2 */
1580 #endif /* WPS_STRICT_WPS2 */
1587 int wps_validate_m5_encr(const struct wpabuf *tlvs, int wps2)
1589 struct wps_parse_attr attr;
1592 wpa_printf(MSG_INFO, "WPS-STRICT: No TLVs in M5 encrypted "
1596 if (wps_parse_msg(tlvs, &attr) < 0) {
1597 wpa_printf(MSG_INFO, "WPS-STRICT: Failed to parse attributes "
1598 "in M5 encrypted settings");
1602 if (wps_validate_e_snonce1(attr.e_snonce1, 1) ||
1603 wps_validate_key_wrap_auth(attr.key_wrap_auth, 1)) {
1604 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid M5 encrypted "
1606 #ifdef WPS_STRICT_WPS2
1609 #else /* WPS_STRICT_WPS2 */
1611 #endif /* WPS_STRICT_WPS2 */
1618 int wps_validate_m6(const struct wpabuf *tlvs)
1620 struct wps_parse_attr attr;
1624 wpa_printf(MSG_INFO, "WPS-STRICT: No TLVs in M6");
1627 if (wps_parse_msg(tlvs, &attr) < 0) {
1628 wpa_printf(MSG_INFO, "WPS-STRICT: Failed to parse attributes "
1633 wps2 = attr.version2 != NULL;
1634 if (wps_validate_version(attr.version, 1) ||
1635 wps_validate_msg_type(attr.msg_type, 1) ||
1636 wps_validate_enrollee_nonce(attr.enrollee_nonce, 1) ||
1637 wps_validate_encr_settings(attr.encr_settings,
1638 attr.encr_settings_len, 1) ||
1639 wps_validate_version2(attr.version2, wps2) ||
1640 wps_validate_authenticator(attr.authenticator, 1)) {
1641 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid M6");
1642 #ifdef WPS_STRICT_WPS2
1645 #else /* WPS_STRICT_WPS2 */
1647 #endif /* WPS_STRICT_WPS2 */
1654 int wps_validate_m6_encr(const struct wpabuf *tlvs, int wps2)
1656 struct wps_parse_attr attr;
1659 wpa_printf(MSG_INFO, "WPS-STRICT: No TLVs in M6 encrypted "
1663 if (wps_parse_msg(tlvs, &attr) < 0) {
1664 wpa_printf(MSG_INFO, "WPS-STRICT: Failed to parse attributes "
1665 "in M6 encrypted settings");
1669 if (wps_validate_r_snonce2(attr.r_snonce2, 1) ||
1670 wps_validate_key_wrap_auth(attr.key_wrap_auth, 1)) {
1671 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid M6 encrypted "
1673 #ifdef WPS_STRICT_WPS2
1676 #else /* WPS_STRICT_WPS2 */
1678 #endif /* WPS_STRICT_WPS2 */
1685 int wps_validate_m7(const struct wpabuf *tlvs)
1687 struct wps_parse_attr attr;
1691 wpa_printf(MSG_INFO, "WPS-STRICT: No TLVs in M7");
1694 if (wps_parse_msg(tlvs, &attr) < 0) {
1695 wpa_printf(MSG_INFO, "WPS-STRICT: Failed to parse attributes "
1700 wps2 = attr.version2 != NULL;
1701 if (wps_validate_version(attr.version, 1) ||
1702 wps_validate_msg_type(attr.msg_type, 1) ||
1703 wps_validate_registrar_nonce(attr.registrar_nonce, 1) ||
1704 wps_validate_encr_settings(attr.encr_settings,
1705 attr.encr_settings_len, 1) ||
1706 wps_validate_settings_delay_time(attr.settings_delay_time, 0) ||
1707 wps_validate_version2(attr.version2, wps2) ||
1708 wps_validate_authenticator(attr.authenticator, 1)) {
1709 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid M7");
1710 #ifdef WPS_STRICT_WPS2
1713 #else /* WPS_STRICT_WPS2 */
1715 #endif /* WPS_STRICT_WPS2 */
1722 int wps_validate_m7_encr(const struct wpabuf *tlvs, int ap, int wps2)
1724 struct wps_parse_attr attr;
1727 wpa_printf(MSG_INFO, "WPS-STRICT: No TLVs in M7 encrypted "
1731 if (wps_parse_msg(tlvs, &attr) < 0) {
1732 wpa_printf(MSG_INFO, "WPS-STRICT: Failed to parse attributes "
1733 "in M7 encrypted settings");
1737 if (wps_validate_e_snonce2(attr.e_snonce2, 1) ||
1738 wps_validate_ssid(attr.ssid, attr.ssid_len, !ap) ||
1739 wps_validate_mac_addr(attr.mac_addr, !ap) ||
1740 wps_validate_auth_type(attr.auth_type, !ap) ||
1741 wps_validate_encr_type(attr.encr_type, !ap) ||
1742 wps_validate_network_key_index(attr.network_key_idx, 0) ||
1743 wps_validate_network_key(attr.network_key, attr.network_key_len,
1744 attr.encr_type, !ap) ||
1745 wps_validate_key_wrap_auth(attr.key_wrap_auth, 1)) {
1746 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid M7 encrypted "
1748 #ifdef WPS_STRICT_WPS2
1751 #else /* WPS_STRICT_WPS2 */
1753 #endif /* WPS_STRICT_WPS2 */
1760 int wps_validate_m8(const struct wpabuf *tlvs)
1762 struct wps_parse_attr attr;
1766 wpa_printf(MSG_INFO, "WPS-STRICT: No TLVs in M8");
1769 if (wps_parse_msg(tlvs, &attr) < 0) {
1770 wpa_printf(MSG_INFO, "WPS-STRICT: Failed to parse attributes "
1775 wps2 = attr.version2 != NULL;
1776 if (wps_validate_version(attr.version, 1) ||
1777 wps_validate_msg_type(attr.msg_type, 1) ||
1778 wps_validate_enrollee_nonce(attr.enrollee_nonce, 1) ||
1779 wps_validate_encr_settings(attr.encr_settings,
1780 attr.encr_settings_len, 1) ||
1781 wps_validate_version2(attr.version2, wps2) ||
1782 wps_validate_authenticator(attr.authenticator, 1)) {
1783 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid M8");
1784 #ifdef WPS_STRICT_WPS2
1787 #else /* WPS_STRICT_WPS2 */
1789 #endif /* WPS_STRICT_WPS2 */
1796 int wps_validate_m8_encr(const struct wpabuf *tlvs, int ap, int wps2)
1798 struct wps_parse_attr attr;
1801 wpa_printf(MSG_INFO, "WPS-STRICT: No TLVs in M8 encrypted "
1805 if (wps_parse_msg(tlvs, &attr) < 0) {
1806 wpa_printf(MSG_INFO, "WPS-STRICT: Failed to parse attributes "
1807 "in M8 encrypted settings");
1811 if (wps_validate_ssid(attr.ssid, attr.ssid_len, ap) ||
1812 wps_validate_auth_type(attr.auth_type, ap) ||
1813 wps_validate_encr_type(attr.encr_type, ap) ||
1814 wps_validate_network_key_index(attr.network_key_idx, 0) ||
1815 wps_validate_mac_addr(attr.mac_addr, ap) ||
1816 wps_validate_credential(attr.cred, attr.cred_len, attr.num_cred,
1818 wps_validate_key_wrap_auth(attr.key_wrap_auth, 1)) {
1819 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid M8 encrypted "
1821 #ifdef WPS_STRICT_WPS2
1824 #else /* WPS_STRICT_WPS2 */
1826 #endif /* WPS_STRICT_WPS2 */
1833 int wps_validate_wsc_ack(const struct wpabuf *tlvs)
1835 struct wps_parse_attr attr;
1839 wpa_printf(MSG_INFO, "WPS-STRICT: No TLVs in WSC_ACK");
1842 if (wps_parse_msg(tlvs, &attr) < 0) {
1843 wpa_printf(MSG_INFO, "WPS-STRICT: Failed to parse attributes "
1848 wps2 = attr.version2 != NULL;
1849 if (wps_validate_version(attr.version, 1) ||
1850 wps_validate_msg_type(attr.msg_type, 1) ||
1851 wps_validate_enrollee_nonce(attr.enrollee_nonce, 1) ||
1852 wps_validate_registrar_nonce(attr.registrar_nonce, 1) ||
1853 wps_validate_version2(attr.version2, wps2)) {
1854 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid WSC_ACK");
1855 #ifdef WPS_STRICT_WPS2
1858 #else /* WPS_STRICT_WPS2 */
1860 #endif /* WPS_STRICT_WPS2 */
1867 int wps_validate_wsc_nack(const struct wpabuf *tlvs)
1869 struct wps_parse_attr attr;
1873 wpa_printf(MSG_INFO, "WPS-STRICT: No TLVs in WSC_NACK");
1876 if (wps_parse_msg(tlvs, &attr) < 0) {
1877 wpa_printf(MSG_INFO, "WPS-STRICT: Failed to parse attributes "
1882 wps2 = attr.version2 != NULL;
1883 if (wps_validate_version(attr.version, 1) ||
1884 wps_validate_msg_type(attr.msg_type, 1) ||
1885 wps_validate_enrollee_nonce(attr.enrollee_nonce, 1) ||
1886 wps_validate_registrar_nonce(attr.registrar_nonce, 1) ||
1887 wps_validate_config_error(attr.config_error, 1) ||
1888 wps_validate_version2(attr.version2, wps2)) {
1889 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid WSC_NACK");
1890 #ifdef WPS_STRICT_WPS2
1893 #else /* WPS_STRICT_WPS2 */
1895 #endif /* WPS_STRICT_WPS2 */
1902 int wps_validate_wsc_done(const struct wpabuf *tlvs)
1904 struct wps_parse_attr attr;
1908 wpa_printf(MSG_INFO, "WPS-STRICT: No TLVs in WSC_Done");
1911 if (wps_parse_msg(tlvs, &attr) < 0) {
1912 wpa_printf(MSG_INFO, "WPS-STRICT: Failed to parse attributes "
1917 wps2 = attr.version2 != NULL;
1918 if (wps_validate_version(attr.version, 1) ||
1919 wps_validate_msg_type(attr.msg_type, 1) ||
1920 wps_validate_enrollee_nonce(attr.enrollee_nonce, 1) ||
1921 wps_validate_registrar_nonce(attr.registrar_nonce, 1) ||
1922 wps_validate_version2(attr.version2, wps2)) {
1923 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid WSC_Done");
1924 #ifdef WPS_STRICT_WPS2
1927 #else /* WPS_STRICT_WPS2 */
1929 #endif /* WPS_STRICT_WPS2 */
1936 int wps_validate_upnp_set_selected_registrar(const struct wpabuf *tlvs)
1938 struct wps_parse_attr attr;
1943 wpa_printf(MSG_INFO, "WPS-STRICT: No TLVs in "
1944 "SetSelectedRegistrar");
1947 if (wps_parse_msg(tlvs, &attr) < 0) {
1948 wpa_printf(MSG_INFO, "WPS-STRICT: Failed to parse attributes "
1949 "in SetSelectedRegistrar");
1953 wps2 = attr.version2 != NULL;
1954 sel_reg = attr.selected_registrar != NULL &&
1955 *attr.selected_registrar != 0;
1956 if (wps_validate_version(attr.version, 1) ||
1957 wps_validate_dev_password_id(attr.dev_password_id, sel_reg) ||
1958 wps_validate_sel_reg_config_methods(attr.sel_reg_config_methods,
1960 wps_validate_version2(attr.version2, wps2) ||
1961 wps_validate_authorized_macs(attr.authorized_macs,
1962 attr.authorized_macs_len, wps2) ||
1963 wps_validate_uuid_r(attr.uuid_r, wps2)) {
1964 wpa_printf(MSG_INFO, "WPS-STRICT: Invalid "
1965 "SetSelectedRegistrar");
1966 #ifdef WPS_STRICT_WPS2
1969 #else /* WPS_STRICT_WPS2 */
1971 #endif /* WPS_STRICT_WPS2 */