+ wpa_hexdump_buf(MSG_DEBUG, "WPS: NFC payload", wps);
+ if (wpabuf_len(wps) < 2) {
+ wpa_printf(MSG_DEBUG, "WPS: Too short Wi-Fi Handover Select "
+ "Message");
+ goto out;
+ }
+ pos = wpabuf_head(wps);
+ wsc_len = WPA_GET_BE16(pos);
+ if (wsc_len > wpabuf_len(wps) - 2) {
+ wpa_printf(MSG_DEBUG, "WPS: Invalid WSC attribute length (%u) "
+ "in Wi-Fi Handover Select Message", wsc_len);
+ goto out;
+ }
+ pos += 2;
+
+ wpa_hexdump(MSG_DEBUG,
+ "WPS: WSC attributes in Wi-Fi Handover Select Message",
+ pos, wsc_len);
+ if (wsc_len < wpabuf_len(wps) - 2) {
+ wpa_hexdump(MSG_DEBUG,
+ "WPS: Ignore extra data after WSC attributes",
+ pos + wsc_len, wpabuf_len(wps) - 2 - wsc_len);
+ }
+
+ wpabuf_set(&msg, pos, wsc_len);
+ ret = wps_parse_msg(&msg, &attr);
+ if (ret < 0) {
+ wpa_printf(MSG_DEBUG, "WPS: Could not parse WSC attributes in "
+ "Wi-Fi Handover Select Message");
+ goto out;
+ }
+
+ if (attr.oob_dev_password == NULL ||
+ attr.oob_dev_password_len < WPS_OOB_PUBKEY_HASH_LEN + 2) {
+ wpa_printf(MSG_DEBUG, "WPS: No Out-of-Band Device Password "
+ "included in Wi-Fi Handover Select Message");
+ ret = -1;
+ goto out;
+ }
+
+ if (attr.ssid == NULL) {
+ wpa_printf(MSG_DEBUG, "WPS: No SSID included in Wi-Fi Handover "
+ "Select Message");
+ ret = -1;
+ goto out;
+ }
+
+ wpa_hexdump_ascii(MSG_DEBUG, "WPS: SSID", attr.ssid, attr.ssid_len);
+
+ if (attr.mac_addr) {
+ bssid = attr.mac_addr;
+ wpa_printf(MSG_DEBUG, "WPS: MAC Address (BSSID): " MACSTR,
+ MAC2STR(bssid));
+ }
+
+ if (attr.rf_bands)
+ wpa_printf(MSG_DEBUG, "WPS: RF Bands: %d", *attr.rf_bands);
+
+ if (attr.ap_channel) {
+ u16 chan = WPA_GET_BE16(attr.ap_channel);
+
+ wpa_printf(MSG_DEBUG, "WPS: AP Channel: %d", chan);
+
+ if (chan >= 1 && chan <= 13 &&
+ (attr.rf_bands == NULL || *attr.rf_bands & WPS_RF_24GHZ))
+ freq = 2407 + 5 * chan;
+ else if (chan == 14 &&
+ (attr.rf_bands == NULL ||
+ *attr.rf_bands & WPS_RF_24GHZ))
+ freq = 2484;
+ else if (chan >= 30 &&
+ (attr.rf_bands == NULL ||
+ *attr.rf_bands & WPS_RF_50GHZ))
+ freq = 5000 + 5 * chan;
+ else if (chan >= 1 && chan <= 4 &&
+ (attr.rf_bands == NULL ||
+ *attr.rf_bands & WPS_RF_60GHZ))
+ freq = 56160 + 2160 * chan;
+
+ if (freq) {
+ wpa_printf(MSG_DEBUG,
+ "WPS: AP indicated channel %u -> %u MHz",
+ chan, freq);
+ }
+ }
+
+ wpa_hexdump(MSG_DEBUG, "WPS: Out-of-Band Device Password",
+ attr.oob_dev_password, attr.oob_dev_password_len);
+ dev_pw_id = WPA_GET_BE16(attr.oob_dev_password +
+ WPS_OOB_PUBKEY_HASH_LEN);
+ if (dev_pw_id != DEV_PW_NFC_CONNECTION_HANDOVER) {
+ wpa_printf(MSG_DEBUG, "WPS: Unexpected OOB Device Password ID "
+ "%u in Wi-Fi Handover Select Message", dev_pw_id);
+ ret = -1;
+ goto out;
+ }
+ wpa_hexdump(MSG_DEBUG, "WPS: AP Public Key hash",
+ attr.oob_dev_password, WPS_OOB_PUBKEY_HASH_LEN);