code: function parse_FilePassHeader(blob, length, oo) {
  	var o = oo || {}; o.Info = blob.read_shift(2); blob.l -= 2;
  	if(o.Info === 1) o.Data = parse_RC4Header(blob, length);
  	else o.Data = parse_RC4CryptoHeader(blob, length);
  	return o;
  }
docs: /* 2.4.117