Add default implementation for biometrics.face@1.1

Bug: 145027036
Test: vts-tradefed run commandAndExit vts-hal -m VtsHalBiometricsFaceV1_0Target
Test: vts-tradefed run commandAndExit vts-hal -m VtsHalBiometricsFaceV1_1Target
Change-Id: I1aa682644b9b60705a1a8bf40867414b9fc99cd6
diff --git a/biometrics/face/1.1/default/BiometricsFace.h b/biometrics/face/1.1/default/BiometricsFace.h
new file mode 100644
index 0000000..5620b45
--- /dev/null
+++ b/biometrics/face/1.1/default/BiometricsFace.h
@@ -0,0 +1,84 @@
+/*
+ * Copyright 2020 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 <android/hardware/biometrics/face/1.1/IBiometricsFace.h>
+#include <hidl/MQDescriptor.h>
+#include <hidl/Status.h>
+#include <random>
+
+namespace android::hardware::biometrics::face::implementation {
+
+using ::android::sp;
+using ::android::hardware::hidl_array;
+using ::android::hardware::hidl_memory;
+using ::android::hardware::hidl_string;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::hardware::biometrics::face::V1_0::Feature;
+using ::android::hardware::biometrics::face::V1_0::IBiometricsFaceClientCallback;
+using ::android::hardware::biometrics::face::V1_0::Status;
+
+class BiometricsFace : public V1_1::IBiometricsFace {
+  public:
+    BiometricsFace();
+
+    // Methods from ::android::hardware::biometrics::face::V1_0::IBiometricsFace follow.
+    Return<void> setCallback(const sp<IBiometricsFaceClientCallback>& clientCallback,
+                             setCallback_cb _hidl_cb) override;
+
+    Return<Status> setActiveUser(int32_t userId, const hidl_string& storePath) override;
+
+    Return<void> generateChallenge(uint32_t challengeTimeoutSec,
+                                   generateChallenge_cb _hidl_cb) override;
+
+    Return<Status> enroll(const hidl_vec<uint8_t>& hat, uint32_t timeoutSec,
+                          const hidl_vec<Feature>& disabledFeatures) override;
+
+    Return<Status> revokeChallenge() override;
+
+    Return<Status> setFeature(Feature feature, bool enabled, const hidl_vec<uint8_t>& hat,
+                              uint32_t faceId) override;
+
+    Return<void> getFeature(Feature feature, uint32_t faceId, getFeature_cb _hidl_cb) override;
+
+    Return<void> getAuthenticatorId(getAuthenticatorId_cb _hidl_cb) override;
+
+    Return<Status> cancel() override;
+
+    Return<Status> enumerate() override;
+
+    Return<Status> remove(uint32_t faceId) override;
+
+    Return<Status> authenticate(uint64_t operationId) override;
+
+    Return<Status> userActivity() override;
+
+    Return<Status> resetLockout(const hidl_vec<uint8_t>& hat) override;
+
+    // Methods from ::android::hardware::biometrics::face::V1_1::IBiometricsFace follow.
+    Return<Status> enrollRemotely(const hidl_vec<uint8_t>& hat, uint32_t timeoutSec,
+                                  const hidl_vec<Feature>& disabledFeatures) override;
+
+  private:
+    std::mt19937 mRandom;
+    int32_t mUserId;
+    sp<IBiometricsFaceClientCallback> mClientCallback;
+};
+
+}  // namespace android::hardware::biometrics::face::implementation