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 static WAD Create(Stream stream)
{
EndianReader reader = new EndianReader(stream, Endianness.BigEndian);
WAD wad = new WAD();
wad.HeaderSize = reader.ReadUInt32();
wad.WadType = reader.ReadUInt32();
wad.CertificateChainSize = reader.ReadUInt32();
wad.Reserved = reader.ReadUInt32();
wad.TicketSize = reader.ReadUInt32();
wad.TmdSize = reader.ReadUInt32();
wad.DataSize = reader.ReadUInt32();
wad.FooterSize = reader.ReadUInt32();
reader.PadToMultiple(0x40);
reader.Seek(wad.CertificateChainSize, SeekOrigin.Current);
reader.PadToMultiple(0x40);
wad.Ticket = Ticket.Create(stream);
reader.PadToMultiple(0x40);
wad.TMD = TMD.Create(stream);
reader.PadToMultiple(0x40);
wad.DataEncrypted = new Substream(reader.Base, reader.Position, wad.DataSize);
long offset = 0;
foreach (TmdContent content in wad.TMD.Contents)
{
byte[] iv = new byte[0x10];
BigEndianConverter.GetBytes(content.Index).CopyTo(iv, 0);
wad.Data.Add(new AesStream(new Substream(wad.DataEncrypted, offset), wad.Ticket.Key, iv));
offset = (long)Util.RoundUp(offset + content.Size, 0x40);
}
stream.Position += wad.DataSize;
reader.PadToMultiple(0x40);
wad.Footer = reader.ReadBytes((int)wad.FooterSize);
return(wad);
}
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 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);
}
}
