verifyChecksum(buf, dataOff, dataLen, numChunks, checksumOff);
verifyChecksum(buf, dataOff, dataLen, numChunks, checksumOff);
verifyChecksum(buf, dataOff, dataLen, numChunks, checksumOff);
verifyChecksum(buf, dataOff, dataLen, numChunks, checksumOff);
verifyChecksum(buf, dataOff, dataLen, numChunks, checksumOff);
verifyChecksum(buf, dataOff, dataLen, numChunks, checksumOff);