Add support for specifying a WPA2 EAP-TTLS phase 2 method to WiFi.begin (#9639)

libraries/WiFi/src/STA.cpp

@@ -433,7 +433,7 @@ bool STAClass::connect(const char *ssid, const char *passphrase, int32_t channel
  */
 bool STAClass::connect(
   const char *wpa2_ssid, wpa2_auth_method_t method, const char *wpa2_identity, const char *wpa2_username, const char *wpa2_password, const char *ca_pem,
-  const char *client_crt, const char *client_key, int32_t channel, const uint8_t *bssid, bool tryConnect
+  const char *client_crt, const char *client_key, int ttls_phase2_type, int32_t channel, const uint8_t *bssid, bool tryConnect
 ) {
   if (_esp_netif == NULL) {
     log_e("STA not started! You must call begin() first.");
@@ -467,6 +467,14 @@ bool STAClass::connect(
     return false;
   }
 
+  if (ttls_phase2_type >= 0) {
+#if __has_include("esp_eap_client.h")
+    esp_eap_client_set_ttls_phase2_method((esp_eap_ttls_phase2_types)ttls_phase2_type);
+#else
+    esp_wifi_sta_wpa2_ent_set_ttls_phase2_method((esp_eap_ttls_phase2_types)ttls_phase2_type);
+#endif
+  }
+
   if (ca_pem) {
 #if __has_include("esp_eap_client.h")
     esp_eap_client_set_ca_cert((uint8_t *)ca_pem, strlen(ca_pem));
@@ -503,7 +511,7 @@ bool STAClass::connect(
   esp_wifi_sta_wpa2_ent_enable();  //set config settings to enable function
 #endif
 
-  return connect(wpa2_ssid, NULL, 0, NULL, tryConnect);  //connect to wifi
+  return connect(wpa2_ssid, NULL, channel, bssid, tryConnect);  //connect to wifi
 }
 
 bool STAClass::disconnect(bool eraseap, unsigned long timeout) {

libraries/WiFi/src/WiFiSTA.cpp

@@ -65,13 +65,13 @@ wl_status_t WiFiSTAClass::status() {
 
 wl_status_t WiFiSTAClass::begin(
   const char *wpa2_ssid, wpa2_auth_method_t method, const char *wpa2_identity, const char *wpa2_username, const char *wpa2_password, const char *ca_pem,
-  const char *client_crt, const char *client_key, int32_t channel, const uint8_t *bssid, bool connect
+  const char *client_crt, const char *client_key, int ttls_phase2_type, int32_t channel, const uint8_t *bssid, bool connect
 ) {
   if (!STA.begin()) {
     return WL_CONNECT_FAILED;
   }
 
-  if (!STA.connect(wpa2_ssid, method, wpa2_identity, wpa2_username, wpa2_password, ca_pem, client_crt, client_key, channel, bssid, connect)) {
+  if (!STA.connect(wpa2_ssid, method, wpa2_identity, wpa2_username, wpa2_password, ca_pem, client_crt, client_key, ttls_phase2_type, channel, bssid, connect)) {
     return WL_CONNECT_FAILED;
   }
 

libraries/WiFi/src/WiFiSTA.h

@@ -55,7 +55,8 @@ public:
   bool connect(const char *ssid, const char *passphrase = NULL, int32_t channel = 0, const uint8_t *bssid = NULL, bool connect = true);
   bool connect(
     const char *wpa2_ssid, wpa2_auth_method_t method, const char *wpa2_identity = NULL, const char *wpa2_username = NULL, const char *wpa2_password = NULL,
-    const char *ca_pem = NULL, const char *client_crt = NULL, const char *client_key = NULL, int32_t channel = 0, const uint8_t *bssid = 0, bool connect = true
+    const char *ca_pem = NULL, const char *client_crt = NULL, const char *client_key = NULL, int ttls_phase2_type = -1, int32_t channel = 0,
+    const uint8_t *bssid = 0, bool connect = true
   );
   bool disconnect(bool eraseap = false, unsigned long timeout = 0);
   bool reconnect();
@@ -109,16 +110,17 @@ public:
 
   wl_status_t begin(
     const char *wpa2_ssid, wpa2_auth_method_t method, const char *wpa2_identity = NULL, const char *wpa2_username = NULL, const char *wpa2_password = NULL,
-    const char *ca_pem = NULL, const char *client_crt = NULL, const char *client_key = NULL, int32_t channel = 0, const uint8_t *bssid = 0, bool connect = true
+    const char *ca_pem = NULL, const char *client_crt = NULL, const char *client_key = NULL, int ttls_phase2_type = -1, int32_t channel = 0,
+    const uint8_t *bssid = 0, bool connect = true
   );
   wl_status_t begin(
     const String &wpa2_ssid, wpa2_auth_method_t method, const String &wpa2_identity = (const char *)NULL, const String &wpa2_username = (const char *)NULL,
     const String &wpa2_password = (const char *)NULL, const String &ca_pem = (const char *)NULL, const String &client_crt = (const char *)NULL,
-    const String &client_key = (const char *)NULL, int32_t channel = 0, const uint8_t *bssid = 0, bool connect = true
+    const String &client_key = (const char *)NULL, int ttls_phase2_type = -1, int32_t channel = 0, const uint8_t *bssid = 0, bool connect = true
   ) {
     return begin(
       wpa2_ssid.c_str(), method, wpa2_identity.c_str(), wpa2_username.c_str(), wpa2_password.c_str(), ca_pem.c_str(), client_crt.c_str(), client_key.c_str(),
-      channel, bssid, connect
+      ttls_phase2_type, channel, bssid, connect
     );
   }
   wl_status_t begin(const char *ssid, const char *passphrase = NULL, int32_t channel = 0, const uint8_t *bssid = NULL, bool connect = true);