diff --git a/wifi/supplicant/aidl/vts/functional/Android.bp b/wifi/supplicant/aidl/vts/functional/Android.bp
index b959c75..f7c619a 100644
--- a/wifi/supplicant/aidl/vts/functional/Android.bp
+++ b/wifi/supplicant/aidl/vts/functional/Android.bp
@@ -50,6 +50,8 @@
         "VtsHalWifiV1_0TargetTestUtil",
         "VtsHalWifiV1_5TargetTestUtil",
         "VtsHalWifiSupplicantV1_0TargetTestUtil",
+        "android.hardware.wifi-V1-ndk",
+        "VtsHalWifiTargetTestUtil",
     ],
     test_suites: [
         "general-tests",
@@ -84,6 +86,8 @@
         "VtsHalWifiV1_0TargetTestUtil",
         "VtsHalWifiV1_5TargetTestUtil",
         "VtsHalWifiSupplicantV1_0TargetTestUtil",
+        "android.hardware.wifi-V1-ndk",
+        "VtsHalWifiTargetTestUtil",
     ],
     test_suites: [
         "general-tests",
@@ -118,6 +122,8 @@
         "VtsHalWifiV1_0TargetTestUtil",
         "VtsHalWifiV1_5TargetTestUtil",
         "VtsHalWifiSupplicantV1_0TargetTestUtil",
+        "android.hardware.wifi-V1-ndk",
+        "VtsHalWifiTargetTestUtil",
     ],
     test_suites: [
         "general-tests",
diff --git a/wifi/supplicant/aidl/vts/functional/supplicant_aidl_test_utils.h b/wifi/supplicant/aidl/vts/functional/supplicant_aidl_test_utils.h
new file mode 100644
index 0000000..a850e50
--- /dev/null
+++ b/wifi/supplicant/aidl/vts/functional/supplicant_aidl_test_utils.h
@@ -0,0 +1,146 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <VtsCoreUtil.h>
+#include <aidl/android/hardware/wifi/IWifi.h>
+#include <android-base/logging.h>
+#include <wifi_system/supplicant_manager.h>
+
+#include "wifi_aidl_test_utils.h"
+
+using android::wifi_system::SupplicantManager;
+
+// Helper methods to interact with wifi_aidl_test_utils
+namespace SupplicantAidlTestUtils {
+const std::string kWifiInstanceNameStr = std::string() + IWifi::descriptor + "/default";
+const char* kWifiInstanceName = kWifiInstanceNameStr.c_str();
+
+// Initialize the driver and firmware to STA mode using the vendor HAL.
+void initializeDriverAndFirmware(const std::string& wifi_instance_name) {
+    // Skip if wifi instance is not set.
+    if (wifi_instance_name == "") {
+        return;
+    }
+    if (getWifi(wifi_instance_name.c_str()) != nullptr) {
+        std::shared_ptr<IWifiChip> wifi_chip = getWifiChip(wifi_instance_name.c_str());
+        int mode_id;
+        EXPECT_TRUE(configureChipToSupportConcurrencyType(wifi_chip, IfaceConcurrencyType::STA,
+                                                          &mode_id));
+    } else {
+        LOG(WARNING) << __func__ << ": Vendor HAL not supported";
+    }
+}
+
+// Deinitialize the driver and firmware using the vendor HAL.
+void deInitializeDriverAndFirmware(const std::string& wifi_instance_name) {
+    // Skip if wifi instance is not set.
+    if (wifi_instance_name == "") {
+        return;
+    }
+    if (getWifi(wifi_instance_name.c_str()) != nullptr) {
+        stopWifiService(wifi_instance_name.c_str());
+    } else {
+        LOG(WARNING) << __func__ << ": Vendor HAL not supported";
+    }
+}
+
+bool waitForSupplicantState(bool is_running) {
+    SupplicantManager supplicant_manager;
+    int count = 50; /* wait at most 5 seconds for completion */
+    while (count-- > 0) {
+        if (supplicant_manager.IsSupplicantRunning() == is_running) {
+            return true;
+        }
+        usleep(100000);
+    }
+    LOG(ERROR) << "Unable to " << (is_running ? "start" : "stop") << " supplicant";
+    return false;
+}
+
+bool waitForSupplicantStart() {
+    return waitForSupplicantState(true);
+}
+
+bool waitForSupplicantStop() {
+    return waitForSupplicantState(false);
+}
+
+bool waitForWifiHalStop(const std::string& wifi_instance_name) {
+    std::shared_ptr<IWifi> wifi = getWifi(wifi_instance_name.c_str());
+    int count = 50; /* wait at most 5 seconds for completion */
+    while (count-- > 0) {
+        if (wifi != nullptr) {
+            bool started = false;
+            auto status = wifi->isStarted(&started);
+            if (status.isOk() && !started) {
+                return true;
+            }
+        }
+        usleep(100000);
+        wifi = getWifi(wifi_instance_name.c_str());
+    }
+    LOG(ERROR) << "Wifi HAL was not stopped";
+    return false;
+}
+
+bool waitForFrameworkReady() {
+    int waitCount = 15;
+    do {
+        // Check whether package service is ready or not.
+        if (!testing::checkSubstringInCommandOutput("/system/bin/service check package",
+                                                    ": not found")) {
+            return true;
+        }
+        LOG(INFO) << "Framework is not ready";
+        sleep(1);
+    } while (waitCount-- > 0);
+    return false;
+}
+
+bool useAidlService() {
+    return isAidlServiceAvailable(kWifiInstanceName);
+}
+
+void startSupplicant() {
+    initializeDriverAndFirmware(kWifiInstanceName);
+    SupplicantManager supplicant_manager;
+    ASSERT_TRUE(supplicant_manager.StartSupplicant());
+    ASSERT_TRUE(supplicant_manager.IsSupplicantRunning());
+}
+
+void stopSupplicantService() {
+    SupplicantManager supplicant_manager;
+    ASSERT_TRUE(supplicant_manager.StopSupplicant());
+    deInitializeDriverAndFirmware(kWifiInstanceName);
+    ASSERT_FALSE(supplicant_manager.IsSupplicantRunning());
+}
+
+bool stopWifiFramework(const std::string& wifi_instance_name) {
+    std::system("svc wifi disable");
+    std::system("cmd wifi set-scan-always-available disabled");
+    return waitForSupplicantStop() && waitForWifiHalStop(wifi_instance_name);
+}
+
+void initializeService() {
+    ASSERT_TRUE(stopWifiFramework(kWifiInstanceName));
+    std::system("/system/bin/start");
+    ASSERT_TRUE(waitForFrameworkReady());
+    stopSupplicantService();
+    startSupplicant();
+}
+}  // namespace SupplicantAidlTestUtils
diff --git a/wifi/supplicant/aidl/vts/functional/supplicant_legacy_test_utils.h b/wifi/supplicant/aidl/vts/functional/supplicant_legacy_test_utils.h
new file mode 100644
index 0000000..a20a458
--- /dev/null
+++ b/wifi/supplicant/aidl/vts/functional/supplicant_legacy_test_utils.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <VtsCoreUtil.h>
+#include <android-base/logging.h>
+#include <android/hardware/wifi/1.0/IWifi.h>
+#include <hidl/ServiceManagement.h>
+#include <supplicant_hidl_test_utils.h>
+#include <wifi_system/supplicant_manager.h>
+
+using android::wifi_system::SupplicantManager;
+
+// Helper methods to interact with supplicant_hidl_test_utils
+namespace SupplicantLegacyTestUtils {
+std::string getWifiInstanceName() {
+    const std::vector<std::string> instances = android::hardware::getAllHalInstanceNames(
+            ::android::hardware::wifi::V1_0::IWifi::descriptor);
+    EXPECT_NE(0, instances.size());
+    return instances.size() != 0 ? instances[0] : "";
+}
+
+void stopSupplicantService() {
+    stopSupplicant(getWifiInstanceName());
+}
+
+void startSupplicant() {
+    initializeDriverAndFirmware(getWifiInstanceName());
+    SupplicantManager supplicant_manager;
+    ASSERT_TRUE(supplicant_manager.StartSupplicant());
+    ASSERT_TRUE(supplicant_manager.IsSupplicantRunning());
+}
+
+void initializeService() {
+    ASSERT_TRUE(stopWifiFramework(getWifiInstanceName()));
+    std::system("/system/bin/start");
+    ASSERT_TRUE(waitForFrameworkReady());
+    stopSupplicantService();
+    startSupplicant();
+}
+}  // namespace SupplicantLegacyTestUtils
diff --git a/wifi/supplicant/aidl/vts/functional/supplicant_test_utils.h b/wifi/supplicant/aidl/vts/functional/supplicant_test_utils.h
index 31042a2..7eeab68 100644
--- a/wifi/supplicant/aidl/vts/functional/supplicant_test_utils.h
+++ b/wifi/supplicant/aidl/vts/functional/supplicant_test_utils.h
@@ -14,22 +14,16 @@
  * limitations under the License.
  */
 
-#ifndef SUPPLICANT_TEST_UTILS_H
-#define SUPPLICANT_TEST_UTILS_H
+#pragma once
 
-#include <VtsCoreUtil.h>
-#include <android-base/logging.h>
-#include <android/hardware/wifi/1.0/IWifi.h>
-#include <hidl/ServiceManagement.h>
-#include <supplicant_hidl_test_utils.h>
-#include <wifi_system/supplicant_manager.h>
+#include "supplicant_aidl_test_utils.h"
+#include "supplicant_legacy_test_utils.h"
 
 using aidl::android::hardware::wifi::supplicant::IfaceInfo;
 using aidl::android::hardware::wifi::supplicant::ISupplicant;
 using aidl::android::hardware::wifi::supplicant::ISupplicantP2pIface;
 using aidl::android::hardware::wifi::supplicant::ISupplicantStaIface;
 using aidl::android::hardware::wifi::supplicant::KeyMgmtMask;
-using android::wifi_system::SupplicantManager;
 
 std::string getStaIfaceName() {
     std::array<char, PROPERTY_VALUE_MAX> buffer;
@@ -43,16 +37,7 @@
     return std::string(buffer.data());
 }
 
-std::string getWifiInstanceName() {
-    const std::vector<std::string> instances =
-        android::hardware::getAllHalInstanceNames(
-            ::android::hardware::wifi::V1_0::IWifi::descriptor);
-    EXPECT_NE(0, instances.size());
-    return instances.size() != 0 ? instances[0] : "";
-}
-
-bool keyMgmtSupported(std::shared_ptr<ISupplicantStaIface> iface,
-                      KeyMgmtMask expected) {
+bool keyMgmtSupported(std::shared_ptr<ISupplicantStaIface> iface, KeyMgmtMask expected) {
     KeyMgmtMask caps;
     if (!iface->getKeyMgmtCapabilities(&caps).isOk()) {
         return false;
@@ -67,22 +52,22 @@
     return keyMgmtSupported(iface, filsMask);
 }
 
-void startSupplicant() {
-    initializeDriverAndFirmware(getWifiInstanceName());
-    SupplicantManager supplicant_manager;
-    ASSERT_TRUE(supplicant_manager.StartSupplicant());
-    ASSERT_TRUE(supplicant_manager.IsSupplicantRunning());
+void stopSupplicantService() {
+    // Select method based on whether the HIDL or AIDL
+    // Vendor HAL is available.
+    if (SupplicantAidlTestUtils::useAidlService()) {
+        SupplicantAidlTestUtils::stopSupplicantService();
+    } else {
+        SupplicantLegacyTestUtils::stopSupplicantService();
+    }
 }
 
-// Wrapper around the implementation in supplicant_hidl_test_util.
-void stopSupplicantService() { stopSupplicant(getWifiInstanceName()); }
-
 void initializeService() {
-    ASSERT_TRUE(stopWifiFramework(getWifiInstanceName()));
-    std::system("/system/bin/start");
-    ASSERT_TRUE(waitForFrameworkReady());
-    stopSupplicantService();
-    startSupplicant();
+    if (SupplicantAidlTestUtils::useAidlService()) {
+        SupplicantAidlTestUtils::stopSupplicantService();
+    } else {
+        SupplicantLegacyTestUtils::stopSupplicantService();
+    }
 }
 
 void addStaIface(const std::shared_ptr<ISupplicant> supplicant) {
@@ -106,5 +91,3 @@
     }
     return supplicant;
 }
-
-#endif  // SUPPLICANT_TEST_UTILS_H
\ No newline at end of file