private static Dictionary <string, WUDPartition> readPartitions(WUDInfo wudInfo, byte[] partitionTocBlock)
{
byte[] buffer = new byte[partitionTocBlock.Length];
int partitionCount = (int)SwapEndianness(BitConverter.ToUInt32(partitionTocBlock, 0x1C));
Dictionary <string, WUDPartition> partitions = new Dictionary <string, WUDPartition>();
byte[] gamePartitionTMD = new byte[0];
byte[] gamePartitionTicket = new byte[0];
byte[] gamePartitionCert = new byte[0];
String realGamePartitionName = "";
// populate partition information from decrypted TOC
for (int i = 0; i < partitionCount; i++)
{
int offset = (PARTITION_TOC_OFFSET + (i * PARTITION_TOC_ENTRY_SIZE));
byte[] partitionIdentifier = new byte[0x19];
Array.ConstrainedCopy(partitionTocBlock, offset, partitionIdentifier, 0, 0x19);
int j = 0;
for (j = 0; j < partitionIdentifier.Length; j++)
{
if (partitionIdentifier[j] == 0)
{
break;
}
}
byte[] partitionNameArray = new byte[j];
Array.ConstrainedCopy(partitionIdentifier, 0, partitionNameArray, 0, j);
String partitionName = Encoding.ASCII.GetString(partitionNameArray);
// calculate partition offset (relative from WIIU_DECRYPTED_AREA_OFFSET) from decrypted TOC
long tmp = SwapEndianness(BitConverter.ToUInt32(partitionTocBlock, (PARTITION_TOC_OFFSET + (i * PARTITION_TOC_ENTRY_SIZE) + 0x20)));
long partitionOffset = ((tmp * (long)0x8000) - 0x10000);
WUDPartition partition = new WUDPartition(partitionName, partitionOffset);
if (partitionName.StartsWith("SI"))
{
byte[] fileTableBlock = wudInfo.WUDDiscReader.readDecryptedToByteArray(Settings.WIIU_DECRYPTED_AREA_OFFSET + partitionOffset, 0, 0x8000,
wudInfo.titleKey, null);
byte[] copy = new byte[4];
Array.ConstrainedCopy(fileTableBlock, 0, copy, 0, 4);
if (!ArraysEqual(copy, PARTITION_FILE_TABLE_SIGNATURE))
{
//MessageBox.Show("FST Decrpytion failed");
continue;
}
//if (!Arrays.equals(Arrays.copyOfRange(fileTableBlock, 0, 4), PARTITION_FILE_TABLE_SIGNATURE))
//{
// log.info("FST Decrpytion failed");
// continue;
//}
FST fst = FST.parseFST(fileTableBlock, null);
byte[] rawTIK = getFSTEntryAsByte(WUD_TICKET_FILENAME, partition, fst, wudInfo.WUDDiscReader, wudInfo.titleKey);
byte[] rawTMD = getFSTEntryAsByte(WUD_TMD_FILENAME, partition, fst, wudInfo.WUDDiscReader, wudInfo.titleKey);
byte[] rawCert = getFSTEntryAsByte(WUD_CERT_FILENAME, partition, fst, wudInfo.WUDDiscReader, wudInfo.titleKey);
gamePartitionTMD = rawTMD;
gamePartitionTicket = rawTIK;
gamePartitionCert = rawCert;
// We want to use the real game partition
realGamePartitionName = partitionName = "GM" + Utils.ByteArrayToString(Arrays.copyOfRange(rawTIK, 0x1DC, 0x1DC + 0x08));
}
else if (partitionName.StartsWith(realGamePartitionName))
{
wudInfo.gamePartitionName = partitionName;
partition = new WUDGamePartition(partitionName, partitionOffset, gamePartitionTMD, gamePartitionCert, gamePartitionTicket);
}
byte[] header = wudInfo.WUDDiscReader.readEncryptedToByteArray(partition.partitionOffset + 0x10000, 0, 0x8000);
WUDPartitionHeader partitionHeader = WUDPartitionHeader.parseHeader(header);
partition.partitionHeader = (partitionHeader);
partitions.Add(partitionName, partition);
}
return(partitions);
}
private static byte[] getFSTEntryAsByte(String filename, WUDPartition partition, FST fst, WUDDiscReader discReader, byte[] key)
{
FSTEntry entry = getEntryByName(fst.root, filename);
ContentFSTInfo info = fst.contentFSTInfos[((int)entry.contentFSTID)];
// Calculating the IV
ByteBuffer byteBuffer = ByteBuffer.allocate(0x10);
byteBuffer.position(0x08);
long l = entry.fileOffset >> 16;
byte[] ar = BitConverter.GetBytes(l);
byte[] IV = new byte[0x10];//= copybyteBuffer.putLong(entry.fileOffset >> 16).ToArray();
Array.ConstrainedCopy(ar, 0, IV, 0x08, 0x08);
return(discReader.readDecryptedToByteArray(Settings.WIIU_DECRYPTED_AREA_OFFSET + (long)partition.partitionOffset + (long)info.getOffset(),
entry.fileOffset, (int)entry.fileSize, key, IV));
}
