Default implementation for IFingerprint

Bug: 152416783
Test: atest VtsHalBiometricsFingerprintTargetTest
Test: atest vts_treble_vintf_vendor_test
Test: atest hal_implementation_test
Change-Id: I67efda2d5418147a7cac9cc54920005a199fcbe3
diff --git a/biometrics/fingerprint/aidl/default/Fingerprint.cpp b/biometrics/fingerprint/aidl/default/Fingerprint.cpp
new file mode 100644
index 0000000..6f9e3a0
--- /dev/null
+++ b/biometrics/fingerprint/aidl/default/Fingerprint.cpp
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 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.
+ */
+
+#include "Fingerprint.h"
+#include "Session.h"
+
+namespace aidl::android::hardware::biometrics::fingerprint {
+
+ndk::ScopedAStatus Fingerprint::getSensorProps(std::vector<SensorProps>* /*return_val*/) {
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Fingerprint::createSession(int32_t /*sensorId*/, int32_t /*userId*/,
+                                              const std::shared_ptr<ISessionCallback>& cb,
+                                              std::shared_ptr<ISession>* return_val) {
+    *return_val = SharedRefBase::make<Session>(cb);
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Fingerprint::setResetLockoutCallback(
+        const std::shared_ptr<IResetLockoutCallback>& /*cb*/) {
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Fingerprint::generateChallenge(
+        int32_t /*sensorId*/, int32_t /*userId*/, int64_t /*keystoreOperationId*/,
+        int32_t /*timeoutSec*/, const std::shared_ptr<IGenerateChallengeCallback>& /*cb*/) {
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Fingerprint::revokeChallenge(
+        int32_t /*sensorId*/, int32_t /*userId*/,
+        const std::shared_ptr<IRevokeChallengeCallback>& /*cb*/) {
+    return ndk::ScopedAStatus::ok();
+}
+
+}  // namespace aidl::android::hardware::biometrics::fingerprint