2 files changed, 7 insertions, 0 deletions
diff --git a/tunnel/src/main/java/com/wireguard/android/util/SharedLibraryLoader.java b/tunnel/src/main/java/com/wireguard/android/util/SharedLibraryLoader.java
index 536d76b3..1bb3659f 100644
--- a/tunnel/src/main/java/com/wireguard/android/util/SharedLibraryLoader.java
+++ b/tunnel/src/main/java/com/wireguard/android/util/SharedLibraryLoader.java
@@ -21,7 +21,11 @@ import java.util.HashSet;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipFile;
 
+import androidx.annotation.RestrictTo;
+import androidx.annotation.RestrictTo.Scope;
+
 @NonNullForAll
+@RestrictTo(Scope.LIBRARY_GROUP)
 public final class SharedLibraryLoader {
     private static final String TAG = "WireGuard/" + SharedLibraryLoader.class.getSimpleName();
 
diff --git a/tunnel/src/main/java/com/wireguard/android/util/ToolsInstaller.java b/tunnel/src/main/java/com/wireguard/android/util/ToolsInstaller.java
index 3fbdfb26..86792cb7 100644
--- a/tunnel/src/main/java/com/wireguard/android/util/ToolsInstaller.java
+++ b/tunnel/src/main/java/com/wireguard/android/util/ToolsInstaller.java
@@ -19,6 +19,8 @@ import java.util.Arrays;
 import java.util.List;
 
 import androidx.annotation.Nullable;
+import androidx.annotation.RestrictTo;
+import androidx.annotation.RestrictTo.Scope;
 
 /**
  * Helper to install WireGuard tools to the system partition.
@@ -130,6 +132,7 @@ public final class ToolsInstaller {
         return true;
     }
 
+    @RestrictTo(Scope.LIBRARY_GROUP)
     public int install() throws RootShellException, IOException {
         if (!context.getPackageName().startsWith("com.wireguard."))
             throw new SecurityException("The tools may only be installed system-wide from the main WireGuard app.");