SplitFileSegmentKeys readSegmentKeys() throws IOException, ChecksumFailedException {
SplitFileSegmentKeys keys = new SplitFileSegmentKeys(blocksForDecode(), checkBlocks, parent.splitfileSingleCryptoKey, parent.splitfileSingleCryptoAlgorithm);
byte[] buf = new byte[SplitFileSegmentKeys.storedKeysLength(blocksForDecode(), checkBlocks, parent.splitfileSingleCryptoKey != null)];
parent.preadChecksummed(segmentKeyListOffset, buf, 0, buf.length);
DataInputStream dis = new DataInputStream(new ByteArrayInputStream(buf));
keys.readKeys(dis, false);
keys.readKeys(dis, true);
return keys;
}