Accumulative patch from commit b618a469c42120e984ab1c85ed6058504d1fca78

  Author: Jouni Malinen <jouni@qca.qualcomm.com>
  Date:   Sat Feb 16 19:54:09 2013 +0200
    Interworking: Select highest priority cred if multiple matches

Interworking: Select highest priority cred if multiple matches
GAS server: Fix a regression in GAS server callback
hostapd: Fix Max SP Length derivation from QoS Info
nl80211: Configure STA Capabilities and Extended Capabilities
Synchronize with wireless-testing.git include/uapi/linux/nl80211.h
WPS: Fix build without CONFIG_WPS_NFC
WPS: Add support for NFC handover select generation with wpa_supplicant
WPS: Update NFC connection handover documentation
WPS: Add support for config token generation with wpa_supplicant
WPS: Allow password token to be written with nfcpy
WPS: Use pre-configured NFC password token instead of overriding it
TDLS: Pass peer's Capability and Ext Capability info during sta_add
TDLS: Pass peer's HT Capability and QOS information during sta_add
nl80211: Add debug prints for STA add/set operations
TDLS: Fix add/set STA operation
Synchronize with wireless-testing.git include/uapi/linux/nl80211.h
WPS: Allow Device Password to be changed from M1 to M2
WPS: Fix wps_reg nfc-pw option
TDLS: Tear down peers when disconnecting from the AP
P2P: Do not use old scan result data for peer discovery
Use more accurate timestamps for scan results
P2P: Postpone P2P-DEVICE-FOUND if config_methods not known
P2P: Do not allow peer update to clear config_methods
WPS: Report NFC connection handover completion differently
P2P: Avoid concurrent scans during all steps of group formation
P2P: Cancel group formation timeout on group removal (on client)
WPS: Change listen time to match nfcpy default (250 ms)
WPS: Report only the carrier record from NFC to wpa_supplicant
WPS: Fetch only the carrier record from wpa_supplicant for NFC
WPS: Update nfcpy script to support AP mode NFC connection handover
WPS: Add command for fetching carrier record for NFC handover
WPS: Clean up debug prints with nfcpy
WPS: Remove 0.5 sec extra wait from NFC handover with nfcpy
WPS: Use alternating poll/listen for NFC peer discovery with nfcpy
WPS: Configure logging to show nfcpy log message
WPS: Add an example python script for NFC operations with hostapd
hostapd: Do not change HT40 capability due to OBSS scan
dbus: Add missing signal description for WPS (7)
EAP peer: Add Session-Id derivation to more EAP methods
EAP peer: Add Session-Id derivation
EAP-IKEV2 server: Fix invalid memory freeing operation
eap_proxy: Add a dummy implementation for compilation testing
eap_proxy: Add mechanism for allowing EAP methods to be offloaded
Android: Allow setgroups to be overridden from build configuration
P2P: Send p2p_stop_find event on failure to start pending p2p_find
P2P: Fix GO Probe Response IEs when Wi-Fi Display is enabled
Capability matching for 60 GHz band
nl80211: Add ctrl_iface message for AP mode connection rejection
P2P: Allow local configuration to use 5 GHz band 40 MHz channels
Fix BSS RANGE command for no exact id match cases

Change-Id: Iac9284bba31db40911aecc3adf2843c9b1576db1
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/wpa_supplicant/wps_supplicant.c b/wpa_supplicant/wps_supplicant.c
index 711c3c0..c89479f 100644
--- a/wpa_supplicant/wps_supplicant.c
+++ b/wpa_supplicant/wps_supplicant.c
@@ -1830,8 +1830,26 @@
 
 #ifdef CONFIG_WPS_NFC
 
+struct wpabuf * wpas_wps_nfc_config_token(struct wpa_supplicant *wpa_s,
+					  int ndef)
+{
+#ifdef CONFIG_AP
+	if (wpa_s->ap_iface)
+		return wpas_ap_wps_nfc_config_token(wpa_s, ndef);
+#endif /* CONFIG_AP */
+	return NULL;
+}
+
+
 struct wpabuf * wpas_wps_nfc_token(struct wpa_supplicant *wpa_s, int ndef)
 {
+	if (wpa_s->conf->wps_nfc_pw_from_config) {
+		return wps_nfc_token_build(ndef,
+					   wpa_s->conf->wps_nfc_dev_pw_id,
+					   wpa_s->conf->wps_nfc_dh_pubkey,
+					   wpa_s->conf->wps_nfc_dev_pw);
+	}
+
 	return wps_nfc_token_gen(ndef, &wpa_s->conf->wps_nfc_dev_pw_id,
 				 &wpa_s->conf->wps_nfc_dh_pubkey,
 				 &wpa_s->conf->wps_nfc_dh_privkey,
@@ -1977,15 +1995,20 @@
 }
 
 
-struct wpabuf * wpas_wps_nfc_handover_req(struct wpa_supplicant *wpa_s)
+struct wpabuf * wpas_wps_nfc_handover_req(struct wpa_supplicant *wpa_s, int cr)
 {
+	if (cr)
+		return ndef_build_wifi_hc(1);
 	return ndef_build_wifi_hr();
 }
 
 
-struct wpabuf * wpas_wps_nfc_handover_sel(struct wpa_supplicant *wpa_s)
+struct wpabuf * wpas_wps_nfc_handover_sel(struct wpa_supplicant *wpa_s,
+					  int ndef, int cr)
 {
-	return NULL;
+	if (!cr)
+		return NULL;
+	return wpas_ap_wps_nfc_handover_sel(wpa_s, ndef);
 }
 
 
@@ -2015,6 +2038,17 @@
 	return ret;
 }
 
+
+int wpas_wps_nfc_report_handover(struct wpa_supplicant *wpa_s,
+				 const struct wpabuf *req,
+				 const struct wpabuf *sel)
+{
+	wpa_printf(MSG_DEBUG, "NFC: WPS connection handover reported");
+	wpa_hexdump_buf_key(MSG_DEBUG, "WPS: Carrier record in request", req);
+	wpa_hexdump_buf_key(MSG_DEBUG, "WPS: Carrier record in select", sel);
+	return wpas_wps_nfc_rx_handover_sel(wpa_s, sel);
+}
+
 #endif /* CONFIG_WPS_NFC */