byte[] cst = { (byte) (usage >> 24 & 0xFF), (byte) (usage >> 16 & 0xFF), (byte) (usage >> 8 & 0xFF), (byte) (usage & 0xFF),
                (byte) 0x99 };

        byte[] output = new byte[12];
        byte[] dk = deriveKeyAES(baseKey, cst); // Checksum key
        try {
            Mac m = Mac.getInstance("HmacSHA1");

  </mime-type>

  <mime-type type="application/x-director">
    <_comment>Shockwave Movie</_comment>
    <glob pattern="*.dir"/>
    <glob pattern="*.dcr"/>
    <glob pattern="*.dxr"/>
    <glob pattern="*.cst"/>
    <glob pattern="*.cct"/>
    <glob pattern="*.cxt"/>
    <glob pattern="*.w3d"/>
    <glob pattern="*.fgd"/>
    <glob pattern="*.swa"/>
  </mime-type>

  <mime-type type="application/x-doom">