src/wps/wps_validate.c

97 static int valid_config_methods(u16 val, int wps2)
100 		if ((val & 0x6000) && !(val & WPS_CONFIG_DISPLAY)) {
106 		if (!(val & 0x6000) && (val & WPS_CONFIG_DISPLAY)) {
111 		if ((val & 0x0600) && !(val & WPS_CONFIG_PUSHBUTTON)) {
117 		if (!(val & 0x0600) && (val & WPS_CONFIG_PUSHBUTTON)) {
131 	u16 val;
142 	val = WPA_GET_BE16(config_methods);
143 	if (!valid_config_methods(val, wps2)) {
145 			   "Methods attribute value 0x%04x", val);
155 	u16 val;
161 	val = WPA_GET_BE16(config_methods);
162 	if (val & WPS_CONFIG_PUSHBUTTON) {
166 			   val);
240 	u16 val;
249 	val = WPA_GET_BE16(assoc_state);
250 	if (val > 4) {
252 			   "attribute value 0x%04x", val);
261 	u16 val;
271 	val = WPA_GET_BE16(config_error);
272 	if (val > 20) {
274 			   "attribute value 0x%04x", val);
284 	u16 val;
294 	val = WPA_GET_BE16(dev_password_id);
295 	if (val >= 0x0008 && val <= 0x000f) {
297 			   "attribute value 0x%04x", val);
503 	u16 val;
514 	val = WPA_GET_BE16(config_methods);
515 	if (!valid_config_methods(val, wps2)) {
518 			   val);
632 static int num_bits_set(u16 val)
635 	for (c = 0; val; c++)
636 		val &= val - 1;
643 	u16 val;
653 	val = WPA_GET_BE16(flags);
654 	if ((val & ~WPS_AUTH_TYPES) || !(val & WPS_AUTH_WPA2PSK)) {
656 			   "Flags attribute value 0x%04x", val);
665 	u16 val;
675 	val = WPA_GET_BE16(type);
676 	if ((val & ~WPS_AUTH_TYPES) || val == 0 ||
677 	    (num_bits_set(val) > 1 &&
678 	     val != (WPS_AUTH_WPAPSK | WPS_AUTH_WPA2PSK))) {
680 			   "attribute value 0x%04x", val);
689 	u16 val;
699 	val = WPA_GET_BE16(flags);
700 	if ((val & ~WPS_ENCR_TYPES) || !(val & WPS_ENCR_AES)) {
702 			   "Flags attribute value 0x%04x", val);
711 	u16 val;
721 	val = WPA_GET_BE16(type);
722 	if ((val & ~WPS_ENCR_TYPES) || val == 0 ||
723 	    (num_bits_set(val) > 1 && val != (WPS_ENCR_TKIP | WPS_ENCR_AES))) {
725 			   "attribute value 0x%04x", val);
1009 static int wps_validate_network_key_shareable(const u8 *val, int mandatory)
1011 	if (val == NULL) {
1019 	if (*val > 1) {
1021 			   "Shareable attribute value 0x%x", *val);