public void VerifyCompressedFolder(string nspFile)
{
var nspFileNoExtension = Path.GetFileNameWithoutExtension(nspFile);
Out.Event($"Task VerifyCompressedFolder \"{nspFileNoExtension}\" started\r\n");
var keyset = ProcessKeyset.OpenKeyset();
using (var inputFile = new FileStream(nspFile, FileMode.Open, FileAccess.Read))
using (var inputFileStorage = inputFile.AsStorage())
{
var pfs = new PartitionFileSystem(inputFileStorage);
ProcessNsp.GetTitlekey(pfs, keyset, Out);
var dirDecryptedReal = new DirectoryInfo(decryptedDir);
var dirDecryptedRealCount = dirDecryptedReal.GetFiles().Length;
cleanFolder(decryptedDir);
var compressedFs = new LocalFileSystem(compressedDir);
var decryptedFs = new LocalFileSystem(decryptedDir);
DecompressFs.ProcessFs(compressedFs, decryptedFs, Out);
UntrimDeltaNCA.Process(decryptedDir, pfs, keyset, Out);
EncryptNCA.Encrypt(decryptedFs, null, true, keyset, Out);
}
Out.Event($"Task VerifyCompressedFolder \"{nspFileNoExtension}\" completed!\r\n");
}
public void CompressXCI(string xciFile)
{
var xciFileNoExtension = Path.GetFileNameWithoutExtension(xciFile);
Out.Event($"Task CompressXCI \"{xciFileNoExtension}\" started\r\n");
var keyset = ProcessKeyset.OpenKeyset();
ProcessXci.Decrypt(xciFile, decryptedDir, VerifyHashes, keyset, Out);
CompressFolder.Compress(Out, decryptedDir, compressedDir, BlockSize, ZstdLevel, MaxDegreeOfParallelism);
if (VerifyHashes)
{
var decryptedFs = new LocalFileSystem(decryptedDir);
var dirDecryptedRealCount = decryptedFs.GetEntryCount(OpenDirectoryMode.Files);
cleanFolder(decryptedDir);
var compressedFs = new LocalFileSystem(compressedDir);
DecompressFs.ProcessFs(compressedFs, decryptedFs, Out);
var dirDecryptedCount = decryptedFs.GetEntryCount(OpenDirectoryMode.Files);
if (dirDecryptedRealCount != dirDecryptedCount)
{
throw new FileNotFoundException();
}
EncryptNCA.Encrypt(decryptedFs, null, true, keyset, Out);
}
var compressedDirFs = new LocalFileSystem(compressedDir);
var xciOutPath = Path.Combine(OutputFolderPath, xciFileNoExtension);
FolderTools.FolderToXCI(compressedDirFs, $"{xciOutPath}.xciz", keyset);
Out.Event($"Task CompressXCI \"{xciFileNoExtension}\" completed!\r\n");
}
public void UntrimAndEncrypt(Keyset keyset)
{
FolderTools.ExtractTitlekeys(decryptedDir, keyset, Out);
var decryptedFs = new LocalFileSystem(decryptedDir);
var encryptedFs = new LocalFileSystem(encryptedDir);
EncryptNCA.Encrypt(decryptedFs, encryptedFs, VerifyHashes, keyset, Out);
var dirDecrypted = new DirectoryInfo(decryptedDir);
foreach (var file in decryptedFs.EnumerateEntries()
.Where(item => item.Type == DirectoryEntryType.File && !item.Name.EndsWith(".tca")))
{
if (!file.Name.EndsWith(".nca"))
{
using (var srcFile = decryptedFs.OpenFile(file.FullPath, OpenMode.Read))
using (var destFile = FolderTools.CreateAndOpen(file, encryptedFs, file.Name, file.Size))
{
srcFile.CopyTo(destFile);
}
}
decryptedFs.DeleteFile(file.FullPath);
}
UntrimDeltaNCA.Process(decryptedDir, encryptedFs, keyset, Out);
EncryptNCA.Encrypt(decryptedFs, encryptedFs, VerifyHashes, keyset, Out);
}
public void CompressNSP(string nspFile)
{
var nspFileNoExtension = Path.GetFileNameWithoutExtension(nspFile);
Out.Event($"Task CompressNSP \"{nspFileNoExtension}\" started\r\n");
var keyset = ProcessKeyset.OpenKeyset();
using (var inputFile = new FileStream(nspFile, FileMode.Open, FileAccess.Read))
using (var inputFileStorage = inputFile.AsStorage())
{
var pfs = new PartitionFileSystem(inputFileStorage);
ProcessNsp.Decrypt(pfs, decryptedDir, VerifyHashes, keyset, Out);
TrimDeltaNCA.Process(decryptedDir, keyset, Out);
CompressFolder.Compress(Out, decryptedDir, compressedDir, BlockSize, ZstdLevel, MaxDegreeOfParallelism);
if (VerifyHashes)
{
var dirDecryptedReal = new DirectoryInfo(decryptedDir);
var dirDecryptedRealCount = dirDecryptedReal.GetFiles().Length;
cleanFolder(decryptedDir);
var compressedFs = new LocalFileSystem(compressedDir);
var decryptedFs = new LocalFileSystem(decryptedDir);
DecompressFs.ProcessFs(compressedFs, decryptedFs, Out);
UntrimDeltaNCA.Process(decryptedDir, pfs, keyset, Out);
var dirDecrypted = new DirectoryInfo(decryptedDir);
var dirDecryptedCount = dirDecrypted.GetFiles().Length;
if (dirDecryptedRealCount != dirDecryptedCount)
{
throw new FileNotFoundException();
}
EncryptNCA.Encrypt(compressedFs, null, true, keyset, Out);
}
}
var compressedDirFs = new LocalFileSystem(compressedDir);
var OutputFolderPathFs = new LocalFileSystem(OutputFolderPath);
using (var outFile =
FolderTools.CreateOrOverwriteFileOpen(OutputFolderPathFs, $"{nspFileNoExtension}.nspz"))
{
FolderTools.FolderToNSP(compressedDirFs, outFile);
}
Out.Event($"Task CompressNSP \"{nspFileNoExtension}\" completed!\r\n");
}