Add support to get PMF information

[platform/upstream/connman.git] / gsupplicant / supplicant.c

diff --git a/gsupplicant/supplicant.c b/gsupplicant/supplicant.c
index 6cf4cf2..9ecaf06 100755 (executable)
--- a/gsupplicant/supplicant.c
+++ b/gsupplicant/supplicant.c
@@ -317,6 +317,7 @@ struct g_supplicant_bss {
        unsigned int transition_mode_ssid_len;
        unsigned char transition_mode_bssid[6];
        unsigned char transition_mode_ssid[32];
+       dbus_bool_t pmf_required;
 #endif
 };
 
@@ -1764,6 +1765,14 @@ const unsigned char *g_supplicant_network_get_countrycode(GSupplicantNetwork
 
        return network->country_code;
 }
+
+dbus_bool_t g_supplicant_network_is_pmf_required(GSupplicantNetwork *network)
+{
+       if (!network)
+               return 0;
+
+       return network->best_bss->pmf_required;
+}
 #endif
 
 const unsigned char *g_supplicant_peer_get_widi_ies(GSupplicantPeer *peer,
@@ -2929,6 +2938,7 @@ static void bss_process_ies(DBusMessageIter *iter, void *user_data)
        unsigned char *ext_rates = NULL;
        unsigned int max_rate = 0;
        unsigned int max_ext_rate = 0;
+       unsigned int offset = 0;
        bool ht = false;
        bool vht = false;
 #endif
@@ -2946,6 +2956,8 @@ static void bss_process_ies(DBusMessageIter *iter, void *user_data)
 #if defined TIZEN_EXT
 #define VENDOR_SPECIFIC_INFO 0xDD
 #define WLAN_EID_COUNTRY 7
+#define WLAN_EID_RSN_INFO 48
+#define RSN_CAPABILITY_MFP_REQ (1 << 6)
 #endif
 
        dbus_message_iter_recurse(iter, &array);
@@ -2963,7 +2975,7 @@ static void bss_process_ies(DBusMessageIter *iter, void *user_data)
                unsigned char *vsie;
                int vsie_len = 0;
 
-               if(ie[0] == VENDOR_SPECIFIC_INFO && memcmp(ie+2, OWE_WFA_OUI, sizeof(OWE_WFA_OUI)) == 0) {
+               if (ie[0] == VENDOR_SPECIFIC_INFO && memcmp(ie+2, OWE_WFA_OUI, sizeof(OWE_WFA_OUI)) == 0) {
                        SUPPLICANT_DBG("IE: match vendor specific data : OWE Transition Mode");
 
 /*
@@ -2993,7 +3005,7 @@ static void bss_process_ies(DBusMessageIter *iter, void *user_data)
                        continue;
                }
 
-               if(ie[0] == VENDOR_SPECIFIC_INFO && memcmp(ie+2, WPS_OUI, sizeof(WPS_OUI)) != 0) {
+               if (ie[0] == VENDOR_SPECIFIC_INFO && memcmp(ie+2, WPS_OUI, sizeof(WPS_OUI)) != 0) {
 
                        if (!simplified_log)
                                SUPPLICANT_DBG("IE: match vendor specific data");
@@ -3009,7 +3021,7 @@ static void bss_process_ies(DBusMessageIter *iter, void *user_data)
                        continue;
                }
 
-               if(ie[0] == WLAN_EID_COUNTRY && ie[1] >= 2) {
+               if (ie[0] == WLAN_EID_COUNTRY && ie[1] >= 2) {
                        /* Add country code only if it is a valid alphabet */
                        if (ie[2] >= 65 && ie[2] <= 90 && ie[3] >= 65 && ie[3] <= 90) {
                                memcpy(bss->country_code, ie+2, COUNTRY_CODE_LENGTH);
@@ -3054,6 +3066,18 @@ static void bss_process_ies(DBusMessageIter *iter, void *user_data)
                        }
                        continue;
                }
+
+               if (ie[0] == WLAN_EID_RSN_INFO && ie[1] >= 20) {
+                       r_len = ie[1];
+                       offset = 10 + ie[8] * 4;
+                       offset += ie[offset] * 4 + 2;
+
+                       if (offset <= r_len + 1 &&
+                                       (ie[offset] & RSN_CAPABILITY_MFP_REQ) != 0)
+                               bss->pmf_required = TRUE;
+
+                       continue;
+               }
 #endif
                if (ie[0] != WMM_WPA1_WPS_INFO || ie[1] < WPS_INFO_MIN_LEN ||
                        memcmp(ie+2, WPS_OUI, sizeof(WPS_OUI)) != 0)