fix: sign nsis plugin DLLs

crates/tauri-bundler/src/bundle/windows/nsis/mod.rs

@@ -51,6 +51,14 @@ const NSIS_REQUIRED_FILES: &[&str] = &[
   "Include/nsDialogs.nsh",
   "Include/WinMessages.nsh",
 ];
+#[cfg(target_os = "windows")]
+const NSIS_PLUGIN_DLLS: &[&str] = &[
+  "NSISdl.dll",
+  "StartMenu.dll",
+  "System.dll",
+  "nsDialogs.dll",
+  "nsis_tauri_utils.dll",
+];
 #[cfg(not(target_os = "windows"))]
 const NSIS_REQUIRED_FILES: &[&str] = &["Plugins/x86-unicode/nsis_tauri_utils.dll"];
 
@@ -517,6 +525,29 @@ fn build_nsis_app_installer(
   ));
   fs::create_dir_all(nsis_installer_path.parent().unwrap())?;
 
+  #[cfg(target_os = "windows")]
+  if settings.can_sign() {
+    log::info!("Signing NSIS plugins");
+    for dll in glob::glob(
+      _nsis_toolset_path
+        .join("Plugins/*/*.dll")
+        .to_string_lossy()
+        .to_string()
+        .as_str(),
+    )? {
+      let path = dll?;
+      if NSIS_PLUGIN_DLLS.contains(
+        &path
+          .file_name()
+          .unwrap_or_default()
+          .to_string_lossy()
+          .as_ref(),
+      ) {
+        try_sign(&path, settings)?;
+      }
+    }
+  }
+
   log::info!(action = "Running"; "makensis.exe to produce {}", display_path(&nsis_installer_path));
 
   #[cfg(target_os = "windows")]