fixup! crypto: support loading private keys through STORE loaders

Author: panva

test/parallel/test-crypto-key-store.js

@@ -188,10 +188,16 @@ const data = Buffer.from('hello store');
   });
 
   // OpenSSL has no reason string for system library errors, so error.code
-  // cannot be derived for these; the message still identifies the failure.
+  // cannot be derived for these. Which entry becomes the message is not
+  // portable either: some builds leave a generic STORE `unsupported` on top of
+  // the error the loader itself raised. The reason is reported either way.
   assert.throws(
     () => createPrivateKey(pathToFileURL(path.join(tmpdir.path, 'missing.pem'))),
-    { message: /No such file or directory/ });
+    (err) => {
+      assert.match([err.message, ...err.opensslErrorStack ?? []].join('\n'),
+                   /No such file or directory/);
+      return true;
+    });
 }
 
 {