Adding fuzzer for trusty-confirmationui service.
Bug: b/205760172
Test: Run android.hardware.confirmationui-service.trusty_fuzzer, confirmation UI test using CTS Verifier and atest VtsHalConfirmationUITargetTest
Change-Id: If0e97c9ae5f89fbbfa994c12ece53d3996e17a33
diff --git a/trusty/confirmationui/Android.bp b/trusty/confirmationui/Android.bp
index 29ef3c0..c5c5012 100644
--- a/trusty/confirmationui/Android.bp
+++ b/trusty/confirmationui/Android.bp
@@ -53,6 +53,24 @@
],
}
+cc_fuzz {
+ name: "android.hardware.confirmationui-service.trusty_fuzzer",
+ defaults: ["service_fuzzer_defaults"],
+ vendor: true,
+ shared_libs: [
+ "android.hardware.confirmationui-V1-ndk",
+ "android.hardware.confirmationui.not-so-secure-input",
+ "android.hardware.confirmationui-lib.trusty",
+ "liblog",
+ ],
+ srcs: ["fuzzer.cpp"],
+ fuzz_config: {
+ cc: [
+ "nyamagoud@google.com",
+ ],
+ },
+}
+
cc_library {
name: "android.hardware.confirmationui-lib.trusty",
defaults: [
diff --git a/trusty/confirmationui/fuzzer.cpp b/trusty/confirmationui/fuzzer.cpp
new file mode 100644
index 0000000..4446b79
--- /dev/null
+++ b/trusty/confirmationui/fuzzer.cpp
@@ -0,0 +1,31 @@
+/*
+ * 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.
+ */
+#include <TrustyConfirmationuiHal.h>
+#include <android-base/logging.h>
+#include <fuzzbinder/libbinder_ndk_driver.h>
+#include <fuzzer/FuzzedDataProvider.h>
+
+using aidl::android::hardware::confirmationui::createTrustyConfirmationUI;
+using aidl::android::hardware::confirmationui::IConfirmationUI;
+using android::fuzzService;
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
+ auto confirmationui = createTrustyConfirmationUI();
+
+ fuzzService(confirmationui->asBinder().get(), FuzzedDataProvider(data, size));
+
+ return 0;
+}