Something

// chop off the leading blksz+4 bytes
	QByteArray tmpenc(encrypted.data()+blksz+4, fsize);
	tmpenc.fill( 0 );
	encrypted = QByteArray(tmpenc.data(), tmpenc.size());
	encrypted.fill( 0 );

	// Load the data structures up
	QDataStream eStream(encrypted);

	while (!eStream.atEnd()) {
		QString folder;
		quint32 n;

		eStream >> folder;
		eStream >> n;