Test that plaintext can't be read from disk for encrypted files.
Bug: 36029169
Test: tested by hand on Taimen
Change-Id: I5717a8630bb2c8d8fe5c343d519c4e59862ecbdf
diff --git a/CheckEncryption.h b/CheckEncryption.h
new file mode 100644
index 0000000..158d886
--- /dev/null
+++ b/CheckEncryption.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2017 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.
+ */
+
+#ifndef ANDROID_VOLD_CHECK_ENCRYPTION_H
+#define ANDROID_VOLD_CHECK_ENCRYPTION_H
+
+#include <string>
+
+namespace android {
+namespace vold {
+
+/* Check encryption of private volume mounted at the given path */
+int CheckEncryption(const std::string& path);
+
+} // namespace vold
+} // namespace android
+
+#endif