Only add *.leok files to zip archive when exporting a File Key Store

KeyManager.Library.KeyStore.File/FileKeyStoreArchive.cs

@@ -19,7 +19,13 @@ public static void Export(string fileName, FileKeyStore keyStore)
  System.IO.File.Delete(fileName);
  }
 
- ZipFile.CreateFromDirectory(keyStore.GetFileProperties().Fullpath, fileName);
+ var filesToAdd = Directory.GetFiles(keyStore.GetFileProperties().Fullpath, "*.leok", SearchOption.TopDirectoryOnly);
+ using var zipFileStream = new FileStream(fileName, FileMode.Create);
+ using var archive = new ZipArchive(zipFileStream, ZipArchiveMode.Create);
+ for (int i = 0; i < filesToAdd.Length; i++)
+ {
+ archive.CreateEntryFromFile(filesToAdd[i], Path.GetFileName(filesToAdd[i]));
+ }
  }
  }
 }