Merge "[WPA3] Add missing SUITE_B_192 to getKeyIdForCredentials"
diff --git a/wifi/java/android/net/wifi/WifiConfiguration.java b/wifi/java/android/net/wifi/WifiConfiguration.java
index c59ad65..89868fd 100644
--- a/wifi/java/android/net/wifi/WifiConfiguration.java
+++ b/wifi/java/android/net/wifi/WifiConfiguration.java
@@ -2080,7 +2080,7 @@
      * @hide
      */
     public String getKeyIdForCredentials(WifiConfiguration current) {
-        String keyMgmt = null;
+        String keyMgmt = "";
 
         try {
             // Get current config details for fields that are not initialized
@@ -2089,14 +2089,17 @@
                 allowedKeyManagement = current.allowedKeyManagement;
             }
             if (allowedKeyManagement.get(KeyMgmt.WPA_EAP)) {
-                keyMgmt = KeyMgmt.strings[KeyMgmt.WPA_EAP];
+                keyMgmt += KeyMgmt.strings[KeyMgmt.WPA_EAP];
             }
             if (allowedKeyManagement.get(KeyMgmt.OSEN)) {
-                keyMgmt = KeyMgmt.strings[KeyMgmt.OSEN];
+                keyMgmt += KeyMgmt.strings[KeyMgmt.OSEN];
             }
             if (allowedKeyManagement.get(KeyMgmt.IEEE8021X)) {
                 keyMgmt += KeyMgmt.strings[KeyMgmt.IEEE8021X];
             }
+            if (allowedKeyManagement.get(KeyMgmt.SUITE_B_192)) {
+                keyMgmt += KeyMgmt.strings[KeyMgmt.SUITE_B_192];
+            }
 
             if (TextUtils.isEmpty(keyMgmt)) {
                 throw new IllegalStateException("Not an EAP network");
diff --git a/wifi/tests/src/android/net/wifi/WifiConfigurationTest.java b/wifi/tests/src/android/net/wifi/WifiConfigurationTest.java
index 449423f..d927052 100644
--- a/wifi/tests/src/android/net/wifi/WifiConfigurationTest.java
+++ b/wifi/tests/src/android/net/wifi/WifiConfigurationTest.java
@@ -293,4 +293,59 @@
         assertEquals(config.apChannel, restoredConfig.apChannel);
         assertEquals(config.hiddenSSID, restoredConfig.hiddenSSID);
     }
+
+
+    /**
+     * Verifies that getKeyIdForCredentials returns the expected string for Enterprise networks
+     * @throws Exception
+     */
+    @Test
+    public void testGetKeyIdForCredentials() throws Exception {
+        WifiConfiguration config = new WifiConfiguration();
+        final String mSsid = "TestAP";
+        config.SSID = mSsid;
+
+        // Test various combinations
+        // EAP with TLS
+        config.allowedKeyManagement.set(KeyMgmt.WPA_EAP);
+        config.enterpriseConfig.setEapMethod(WifiEnterpriseConfig.Eap.TLS);
+        config.enterpriseConfig.setPhase2Method(WifiEnterpriseConfig.Phase2.NONE);
+        String keyId = config.getKeyIdForCredentials(config);
+        assertEquals(keyId, mSsid + "_WPA_EAP_TLS_NULL");
+
+        // EAP with TTLS & MSCHAPv2
+        config.allowedKeyManagement.set(KeyMgmt.WPA_EAP);
+        config.enterpriseConfig.setEapMethod(WifiEnterpriseConfig.Eap.TTLS);
+        config.enterpriseConfig.setPhase2Method(WifiEnterpriseConfig.Phase2.MSCHAPV2);
+        keyId = config.getKeyIdForCredentials(config);
+        assertEquals(keyId, mSsid + "_WPA_EAP_TTLS_MSCHAPV2");
+
+        // Suite-B 192 with PWD & GTC
+        config.allowedKeyManagement.clear();
+        config.allowedKeyManagement.set(KeyMgmt.SUITE_B_192);
+        config.enterpriseConfig.setEapMethod(WifiEnterpriseConfig.Eap.PWD);
+        config.enterpriseConfig.setPhase2Method(WifiEnterpriseConfig.Phase2.GTC);
+        keyId = config.getKeyIdForCredentials(config);
+        assertEquals(keyId, mSsid + "_SUITE_B_192_PWD_GTC");
+
+        // IEEE8021X with SIM
+        config.allowedKeyManagement.clear();
+        config.allowedKeyManagement.set(KeyMgmt.IEEE8021X);
+        config.enterpriseConfig.setEapMethod(WifiEnterpriseConfig.Eap.SIM);
+        config.enterpriseConfig.setPhase2Method(WifiEnterpriseConfig.Phase2.NONE);
+        keyId = config.getKeyIdForCredentials(config);
+        assertEquals(keyId, mSsid + "_IEEE8021X_SIM_NULL");
+
+        // Try calling this method with non-Enterprise network, expect an exception
+        boolean exceptionThrown = false;
+        try {
+            config.allowedKeyManagement.clear();
+            config.allowedKeyManagement.set(KeyMgmt.WPA2_PSK);
+            config.preSharedKey = "TestPsk";
+            keyId = config.getKeyIdForCredentials(config);
+        } catch (IllegalStateException e) {
+            exceptionThrown = true;
+        }
+        assertTrue(exceptionThrown);
+    }
 }