public static TMD Create(Stream stream)
{
u16 numcontents;
TMD tmd = new TMD(Signature.Create(stream));
EndianReader reader = new EndianReader(stream, Endianness.BigEndian);
tmd.Version = reader.ReadByte();
tmd.CaCrlVersion = reader.ReadByte();
tmd.SignerCrlVersion = reader.ReadByte();
tmd.Padding = reader.ReadByte();
tmd.SystemVersion = reader.ReadUInt64();
tmd.TitleID = reader.ReadUInt64();
tmd.TitleType = reader.ReadUInt32();
tmd.GroupID = reader.ReadUInt16();
reader.ReadBytes(tmd.Padding2);
tmd.AccessRights = reader.ReadUInt32();
tmd.TitleVersion = reader.ReadUInt16();
numcontents = reader.ReadUInt16();
tmd.BootIndex = reader.ReadUInt16();
tmd.Padding3 = reader.ReadUInt16();
for (int i = 0; i < numcontents; i++)
{
tmd.Contents.Add(TmdContent.Create(stream));
}
return(tmd);
}
public static TMD DownloadTMD(Uri nusbase, ulong titleid)
{
Stream download = Download(nusbase, titleid, "tmd");
TMD tmd = TMD.Create(download);
download.Close();
return(tmd);
}
public static TMD DownloadTMD(Uri nusbase, ulong titleid, u16 version)
{
Stream download = Download(nusbase, titleid, "tmd." + version.ToString());
TMD tmd = TMD.Create(download);
download.Close();
return(tmd);
}
public DlcBin(Stream stream)
{
Key = new u8[Util.AesKeySize];
Bk = BackupHeader.Create(stream);
stream.Position = Util.RoundUp(stream.Position, 0x40);
TMD = TMD.Create(stream);
stream.Position = Util.RoundUp(stream.Position, 0x40);
u16 index = u16.MaxValue;
for (int i = 0; i < Bk.ContentIndex.Length; i++)
{
if (Bk.ContentIndex[i] != 0)
{
index = (u16)(i * 8);
for (int k = 1; k < 8; k++)
{
if ((Bk.ContentIndex[i] & (1 << k)) != 0)
{
index += (u16)k;
}
}
}
}
if (index != ushort.MaxValue)
{
Content = TMD.Contents[index];
}
RawData = new Substream(stream, stream.Position, Content != null ? Util.RoundUp(Content.Size, 0x40) : (stream.Length - stream.Position));
if (Content != null)
{
byte[] iv = new byte[0x10];
BigEndianConverter.GetBytes(Content.Index).CopyTo(iv, 0);
Data = new Substream(new AesStream(RawData, Key, iv), 0, Content.Size);
}
}
public DlcBin()
{
Bk = new BackupHeader();
TMD = new TMD();
Key = new u8[Util.AesKeySize];
}
public Disc(Stream stream)
{
Stream = stream;
EndianReader reader = new EndianReader(Stream, Endianness.BigEndian);
Stream.Position = 0;
Console = (char)Stream.ReadByte();
Gamecode = ((char)Stream.ReadByte()).ToString() + (char)Stream.ReadByte();
Region = (char)Stream.ReadByte();
Publisher = ((char)Stream.ReadByte()).ToString() + (char)Stream.ReadByte();
Number = (byte)Stream.ReadByte();
Version = (byte)Stream.ReadByte();
AudioStreaming = (byte)Stream.ReadByte();
AudioStreamingBuffer = (byte)Stream.ReadByte();
reader.Position = 0x18;
if (reader.ReadUInt32() != Magic)
{
throw new FormatException();
}
reader.ReadUInt32();
Title = Util.ReadCString(Stream);
reader.Position = 0x40000;
uint[][] partitiontable = new uint[4][];
for (int i = 0; i < 4; i++)
{
partitiontable[i] = new uint[2];
for (int j = 0; j < 2; j++)
{
partitiontable[i][j] = reader.ReadUInt32();
}
}
Partitions = new List <Partition>();
for (byte i = 0; i < 4; i++)
{
if (partitiontable[i][0] > 0)
{
reader.Position = (long)partitiontable[i][1] << 2;
}
for (int j = 0; j < partitiontable[i][0]; j++)
{
Partition partition = new Partition();
Partitions.Add(partition);
partition.Table = i;
partition.Offset = (long)reader.ReadUInt32() << 2;
partition.Type = (PartitionType)reader.ReadUInt32(); // May or may not correspond to the enum
}
}
reader.Position = 0x4E000;
RegionSet = reader.ReadUInt32();
foreach (Partition partition in Partitions)
{
reader.Position = partition.Offset;
partition.Ticket = Ticket.Create(Stream);
reader.ReadUInt32(); // TMD Size
reader.ReadUInt32(); // TMD Offset
partition.CertificateChain = new byte[reader.ReadUInt32()];
long certoffset = (long)reader.ReadUInt32() << 2;
long h3offset = (long)reader.ReadUInt32() << 2;
partition.DataOffset = (long)reader.ReadUInt32() << 2;
partition.DataSize = (long)reader.ReadUInt32() << 2;;
partition.TMD = TMD.Create(Stream);
reader.Position = partition.Offset + certoffset;
reader.Read(partition.CertificateChain, 0, partition.CertificateChain.Length);
partition.Stream = new PartitionStream(partition, Stream);
// At 0x420: uint dolOffset, uint fstOffset, uint fstSize, uint fstSize
partition.Stream.Position = 0x424;
long fstOffset = (long)new EndianReader(partition.Stream, Endianness.BigEndian).ReadUInt32() << 2;
partition.Stream.Position = fstOffset;
partition.Root = new U8(partition.Stream, true);
}
}