/// <summary>
/// Creates a WAD file from contents.
/// </summary>
/// <param name="cert"></param>
/// <param name="tik"></param>
/// <param name="tmd"></param>
/// <param name="contents"></param>
public void CreateNew(CertificateChain cert, Ticket tik, TMD tmd, byte[][] contents)
{
this.cert = cert;
this.tik = tik;
this.tmd = tmd;
this.contents = new List<byte[]>(contents);
this.wadHeader = new WAD_Header();
this.wadHeader.TmdSize = (uint)(484 + (tmd.Contents.Length * 36));
int contentSize = 0;
for (int i = 0; i < contents.Length - 1; i++)
contentSize += Shared.AddPadding(contents[i].Length);
contentSize += contents[contents.Length - 1].Length;
this.wadHeader.ContentSize = (uint)contentSize;
for (int i = 0; i < this.tmd.Contents.Length; i++)
if (this.tmd.Contents[i].Index == 0x0000)
{
try { this.bannerApp.LoadFile(contents[i]); hasBanner = true; }
catch { hasBanner = false; } //Probably System Wad => No Banner App...
break;
}
}
protected virtual void Dispose(bool disposing)
{
if (disposing && !isDisposed)
{
sha.Clear();
sha = null;
wadHeader = null;
cert.Dispose();
tik.Dispose();
tmd.Dispose();
contents.Clear();
contents = null;
bannerApp.Dispose();
footer = null;
}
isDisposed = true;
}
private void parseWad(Stream wadFile)
{
fireDebug("Parsing Wad...");
wadFile.Seek(0, SeekOrigin.Begin);
byte[] temp = new byte[4];
wadHeader = new WAD_Header();
contents = new List<byte[]>();
//Read Header
fireDebug(" Parsing Header... (Offset: 0x{0})", wadFile.Position.ToString("x8").ToUpper());
wadFile.Read(temp, 0, 4);
if (Shared.Swap(BitConverter.ToUInt32(temp, 0)) != wadHeader.HeaderSize)
throw new Exception("Invalid Headersize!");
wadFile.Read(temp, 0, 4);
wadHeader.WadType = Shared.Swap(BitConverter.ToUInt32(temp, 0));
wadFile.Seek(12, SeekOrigin.Current);
wadFile.Read(temp, 0, 4);
wadHeader.TmdSize = Shared.Swap(BitConverter.ToUInt32(temp, 0));
wadFile.Read(temp, 0, 4);
wadHeader.ContentSize = Shared.Swap(BitConverter.ToUInt32(temp, 0));
wadFile.Read(temp, 0, 4);
wadHeader.FooterSize = Shared.Swap(BitConverter.ToUInt32(temp, 0));
//Read Cert
fireDebug(" Parsing Certificate Chain... (Offset: 0x{0})", wadFile.Position.ToString("x8").ToUpper());
wadFile.Seek(Shared.AddPadding((int)wadFile.Position), SeekOrigin.Begin);
temp = new byte[wadHeader.CertSize];
wadFile.Read(temp, 0, temp.Length);
cert.LoadFile(temp);
//Read Tik
fireDebug(" Parsing Ticket... (Offset: 0x{0})", wadFile.Position.ToString("x8").ToUpper());
wadFile.Seek(Shared.AddPadding((int)wadFile.Position), SeekOrigin.Begin);
temp = new byte[wadHeader.TicketSize];
wadFile.Read(temp, 0, temp.Length);
tik.LoadFile(temp);
//Read Tmd
fireDebug(" Parsing TMD... (Offset: 0x{0})", wadFile.Position.ToString("x8").ToUpper());
wadFile.Seek(Shared.AddPadding((int)wadFile.Position), SeekOrigin.Begin);
temp = new byte[wadHeader.TmdSize];
wadFile.Read(temp, 0, temp.Length);
tmd.LoadFile(temp);
if (tmd.TitleID != tik.TitleID)
fireWarning("The Title ID in the Ticket doesn't match the one in the TMD!");
//Read Content
for (int i = 0; i < tmd.NumOfContents; i++)
{
fireProgress((i + 1) * 100 / tmd.NumOfContents);
fireDebug(" Reading Content #{0} of {1}... (Offset: 0x{2})", i + 1, tmd.NumOfContents, wadFile.Position.ToString("x8").ToUpper());
fireDebug(" -> Content ID: 0x{0}", tmd.Contents[i].ContentID.ToString("x8"));
fireDebug(" -> Index: 0x{0}", tmd.Contents[i].Index.ToString("x4"));
fireDebug(" -> Type: 0x{0} ({1})", ((ushort)tmd.Contents[i].Type).ToString("x4"), tmd.Contents[i].Type.ToString());
fireDebug(" -> Size: {0} bytes", tmd.Contents[i].Size);
fireDebug(" -> Hash: {0}", Shared.ByteArrayToString(tmd.Contents[i].Hash));
wadFile.Seek(Shared.AddPadding((int)wadFile.Position), SeekOrigin.Begin);
temp = new byte[Shared.AddPadding((int)tmd.Contents[i].Size, 16)];
wadFile.Read(temp, 0, temp.Length);
//Decrypt Content
temp = decryptContent(temp, i);
Array.Resize(ref temp, (int)tmd.Contents[i].Size);
byte[] tmdHash = tmd.Contents[i].Hash;
byte[] newHash = sha.ComputeHash(temp, 0, (int)tmd.Contents[i].Size);
if (!Shared.CompareByteArrays(tmdHash, newHash))
{
fireDebug(@"/!\ /!\ /!\ Hashes do not match /!\ /!\ /!\");
fireWarning(string.Format("Content #{0} (Content ID: 0x{1}; Index: 0x{2}): Hashes do not match! The content might be corrupted!", i + 1, tmd.Contents[i].ContentID.ToString("x8"), tmd.Contents[i].Index.ToString("x4")));
}
contents.Add(temp);
if (tmd.Contents[i].Index == 0x0000)
{
try { bannerApp.LoadFile(temp); hasBanner = true; }
catch { hasBanner = false; } //Probably System Wad => No Banner App...
}
}
//Read Footer
if (wadHeader.FooterSize > 0)
{
fireDebug(" Reading Footer... (Offset: 0x{0})", wadFile.Position.ToString("x8").ToUpper());
footer = new byte[wadHeader.FooterSize];
wadFile.Seek(Shared.AddPadding((int)wadFile.Position), SeekOrigin.Begin);
wadFile.Read(footer, 0, footer.Length);
parseFooterTimestamp();
}
fireDebug("Parsing Wad Finished...");
}
