enum enumMAC {
  ftpMACUnknown = 0,
  ftpMACMD5 = 1,
  ftpMACSHA1 = 2,
  ftpMACMD596 = 3,
  ftpMACSHA196 = 4,
  ftpMACRIPEMD160 = 5,
  ftpMACNone = 6,
  ftpMACUMAC64 = 7
};