enum HashAlgo {
  ftpHashAlgoUnknown = 0,
  ftpHashAlgoCRC32 = 1,
  ftpHashAlgoMD5 = 2,
  ftpHashAlgoSHA1 = 3,
  ftpHashAlgoSHA256 = 4,
  ftpHashAlgoSHA384 = 5,
  ftpHashAlgoSHA512 = 6,
  ftpHashAlgoMicrosoftQuickXorHash = 7
};