public NintendoContentArchiveSource(NintendoContentFileSystemInfo fileSystemInfo, KeyConfiguration config, bool needsLogoPartition = false)
{
this.m_fileSystemInfo = fileSystemInfo;
this.m_keyConfig = config;
this.SetCryptor(this.m_keyConfig);
this.AddDefaultLogoPartitionIfNeeded(needsLogoPartition);
fileSystemInfo.fsEntries.Sort((Comparison <NintendoContentFileSystemInfo.EntryInfo>)((x, y) => x.partitionIndex.CompareTo(y.partitionIndex)));
NintendoContentFileSystemMeta meta = new NintendoContentFileSystemMeta();
NintendoContentFileSystemEntryInfoContainer fsEntries = new NintendoContentFileSystemEntryInfoContainer(fileSystemInfo.fsEntries);
List <ConcatenatedSource.Element> elements1 = new List <ConcatenatedSource.Element>();
NintendoContentArchiveSource.BodySourceElement[] bodySources = new NintendoContentArchiveSource.BodySourceElement[fileSystemInfo.fsEntries.Count];
long offset = (long)meta.GetFsHeaderSize() * 4L;
foreach (NintendoContentFileSystemInfo.EntryInfo entryInfo in fsEntries)
{
if (entryInfo.type != null)
{
ISource source = NintendoContentArchiveSource.GetDataSource(entryInfo);
if (fileSystemInfo.isProdEncryption && fileSystemInfo.contentType == (byte)0 && entryInfo.partitionIndex == 0)
{
source = this.AcidResignedSource(source);
}
if (fileSystemInfo.contentType == (byte)0 && entryInfo.partitionIndex == 1)
{
source = this.NrrSignedSource(source);
}
int currentIndex = fsEntries.CurrentIndex;
bodySources[currentIndex].DataOffset = offset;
NintendoContentArchiveSource.BuildDataInfo buildInfo = new NintendoContentArchiveSource.BuildDataInfo(meta, source, offset, currentIndex);
fileSystemInfo.fsEntries[currentIndex] = this.BuildData(entryInfo, buildInfo);
offset = buildInfo.CurrentOffset;
Sha256HierarchicalHashCalculatedSource calculatedSource = new Sha256HierarchicalHashCalculatedSource(buildInfo.HeaderSource, (int)buildInfo.HeaderSource.Size, 1);
ConcatenatedSource.Element element1 = new ConcatenatedSource.Element(calculatedSource.GetMasterHashSource(), "fsHeaderHash" + (object)currentIndex, (long)(32 * currentIndex));
elements1.Add(element1);
ConcatenatedSource.Element element2 = new ConcatenatedSource.Element((ISource)calculatedSource, "fsHeader" + (object)currentIndex, (long)currentIndex * (long)meta.GetFsHeaderSize());
bodySources[currentIndex].HeaderElement = element2;
bodySources[currentIndex].DataSourceElements = buildInfo.DataSourceElements;
}
}
if (fsEntries.IsReverse)
{
elements1.Reverse();
}
NintendoContentArchiveSource.BodyEncryptionKey bodyEncryptionKey = new NintendoContentArchiveSource.BodyEncryptionKey(fileSystemInfo);
this.MakeBody(meta, fsEntries, bodySources, bodyEncryptionKey);
this.MakeNcaHeader(meta, (ISource) new ConcatenatedSource(elements1), bodyEncryptionKey);
List <ConcatenatedSource.Element> elements2 = new List <ConcatenatedSource.Element>();
ConcatenatedSource.Element element3 = new ConcatenatedSource.Element(this.m_headerSource, "header", 0L);
ConcatenatedSource.Element element4 = new ConcatenatedSource.Element(this.m_bodySource, "body", element3.Source.Size);
elements2.Add(element3);
elements2.Add(element4);
this.m_source = (ISource) new ConcatenatedSource(elements2);
this.Size = this.m_source.Size;
}
private NintendoContentFileSystemInfo.EntryInfo BuildData(NintendoContentFileSystemInfo.EntryInfo entryInfo, NintendoContentArchiveSource.BuildDataInfo buildInfo)
{
entryInfo.hashType = NintendoContentArchiveSource.VerifyHashType(this.m_fileSystemInfo, entryInfo);
entryInfo.encryptionType = NintendoContentArchiveSource.VerifyEncryptionType(this.m_fileSystemInfo, entryInfo);
entryInfo.startOffset = (ulong)buildInfo.CurrentOffset + buildInfo.Meta.GetHeaderSize();
entryInfo.hashTargetSize = (ulong)buildInfo.DataSource.Size;
IHierarchicalHashCalculatedSource calculatedSource;
switch (entryInfo.hashType)
{
case 2:
calculatedSource = (IHierarchicalHashCalculatedSource) new Sha256HierarchicalHashCalculatedSource(buildInfo.DataSource, buildInfo.Meta.GetHashBlockSize((ValueType)entryInfo), 2);
break;
case 3:
calculatedSource = (IHierarchicalHashCalculatedSource) new IntegrityHierarchicalHashCalculatedSource(buildInfo.DataSource);
break;
default:
throw new NotImplementedException();
}
long offset1 = 0;
ISource layerHashSource = calculatedSource.GetLayerHashSource();
entryInfo.hashDataSize = (ulong)layerHashSource.Size;
ConcatenatedSource.Element element1 = new ConcatenatedSource.Element(layerHashSource, "fsHash" + (object)buildInfo.Index, offset1);
buildInfo.DataSourceElements.Add(element1);
long offset2 = offset1 + element1.Source.Size;
int num1 = (int)(offset2 % 512L);
if (0 < num1)
{
ConcatenatedSource.Element element2 = new ConcatenatedSource.Element((ISource) new PaddingSource((long)(512 - num1)), "fsHashPadding" + (object)buildInfo.Index, offset2);
buildInfo.DataSourceElements.Add(element2);
offset2 += element2.Source.Size;
}
entryInfo.hashTargetOffset = (ulong)offset2;
ConcatenatedSource.Element element3 = new ConcatenatedSource.Element((ISource)calculatedSource, "fsData" + (object)buildInfo.Index, offset2);
buildInfo.DataSourceElements.Add(element3);
long offset3 = offset2 + element3.Source.Size;
int num2 = (int)(offset3 % 512L);
if (0 < num2)
{
ConcatenatedSource.Element element2 = new ConcatenatedSource.Element((ISource) new PaddingSource((long)(512 - num2)), "fsDataPadding" + (object)buildInfo.Index, offset3);
buildInfo.DataSourceElements.Add(element2);
offset3 += element2.Source.Size;
}
buildInfo.CurrentOffset += offset3;
entryInfo.endOffset = (ulong)buildInfo.CurrentOffset + buildInfo.Meta.GetHeaderSize();
buildInfo.HeaderSource = calculatedSource.GetFsHeaderSource(entryInfo);
return(entryInfo);
}
internal NintendoContentMetaArchiveSource(NintendoContentMetaBase contentMeta, int keyEncryptionKeyIndex, KeyConfiguration config, bool isProdEncryption, bool isGameCard)
{
NintendoContentMetaReader contentMetaReader = new NintendoContentMetaReader(contentMeta.GetBytes());
ISource source1 = contentMeta.GetSource();
PartitionFileSystemInfo partitionFileSystemInfo = new PartitionFileSystemInfo();
partitionFileSystemInfo.version = 0;
partitionFileSystemInfo.entries.Add(new PartitionFileSystemInfo.EntryInfo()
{
type = "source",
name = contentMeta.GetEntryName(),
offset = 0UL,
size = (ulong)source1.Size
});
PartitionFileSystemMeta partitionFileSystemMeta = new PartitionFileSystemMeta();
List <ConcatenatedSource.Element> elements = new List <ConcatenatedSource.Element>();
PartitionFileSystemInfo fileSystemInfo = partitionFileSystemInfo;
byte[] buffer = partitionFileSystemMeta.Create(fileSystemInfo);
ConcatenatedSource.Element element1 = new ConcatenatedSource.Element((ISource) new MemorySource(buffer, 0, buffer.Length), "meta", 0L);
ConcatenatedSource.Element element2 = new ConcatenatedSource.Element(source1, "body", element1.Source.Size);
elements.Add(element1);
elements.Add(element2);
ISource source2 = (ISource) new ConcatenatedSource(elements);
this.m_source = (ISource) new NintendoContentArchiveSource(new NintendoContentFileSystemInfo()
{
distributionType = isGameCard ? (byte)1 : (byte)0,
contentType = (byte)1,
keyGeneration = (byte)0,
programId = contentMetaReader.GetId(),
contentIndex = 0U,
keyAreaEncryptionKeyIndex = (byte)keyEncryptionKeyIndex,
isProdEncryption = isProdEncryption,
fsEntries =
{
new NintendoContentFileSystemInfo.EntryInfo()
{
type = "source",
formatType = "PartitionFs",
sourceInterface = (SourceInterface) new CliCompatibleSource(source2),
version = (ushort)2,
hashType = (byte)0,
encryptionType = (byte)0
}
},
numFsEntries = 1
}, config, false);
this.Size = this.m_source.Size;
}
public ISource GetLayerHashSource()
{
if (this.m_hashLayerCount == 1)
{
return(this.GetMasterHashSource());
}
List <ConcatenatedSource.Element> elements = new List <ConcatenatedSource.Element>();
long offset = 0;
for (int index = 1; index < this.m_hashLayerCount; ++index)
{
ConcatenatedSource.Element element = new ConcatenatedSource.Element((ISource) new SinkLinkedSource((ISink)this.m_hierarchicalHashValueSinkList[index], this.m_hierarchicalHashValueSinkList[index].ToSource()), "Hash:L" + (object)index, offset);
offset += this.m_hierarchicalHashValueSinkList[index].Size;
elements.Add(element);
}
return((ISource) new ConcatenatedSource(elements));
}
private void MakeBody(NintendoContentFileSystemMeta meta, NintendoContentFileSystemEntryInfoContainer fsEntries, NintendoContentArchiveSource.BodySourceElement[] bodySources, NintendoContentArchiveSource.BodyEncryptionKey bodyEncryptionKey)
{
List <ConcatenatedSource.Element> elements = new List <ConcatenatedSource.Element>();
for (int index = 0; index < bodySources.Length; ++index)
{
if (bodySources[index].HeaderElement == null)
{
PaddingSource paddingSource = new PaddingSource((long)meta.GetFsHeaderSize());
elements.Add(new ConcatenatedSource.Element((ISource)paddingSource, "fsHeader" + (object)index, (long)index * (long)meta.GetFsHeaderSize()));
}
else
{
ConcatenatedSource.Element headerElement = bodySources[index].HeaderElement;
ISource source = (ISource) new Aes128XtsEncryptedSource(headerElement.Source, this.m_headerEncryptor);
elements.Add(new ConcatenatedSource.Element(source, headerElement.Signature, headerElement.Offset));
}
}
for (int length = bodySources.Length; length < 4; ++length)
{
PaddingSource paddingSource = new PaddingSource((long)meta.GetFsHeaderSize());
elements.Add(new ConcatenatedSource.Element((ISource)paddingSource, "fsHeader" + (object)length, (long)length * (long)meta.GetFsHeaderSize()));
}
foreach (NintendoContentFileSystemInfo.EntryInfo fsEntry in fsEntries)
{
int currentIndex = fsEntries.CurrentIndex;
ISource source = (ISource) new ConcatenatedSource(bodySources[currentIndex].DataSourceElements);
switch (fsEntry.encryptionType)
{
case 1:
elements.Add(new ConcatenatedSource.Element(source, "fsData" + (object)currentIndex, bodySources[currentIndex].DataOffset));
continue;
case 3:
source = (ISource) new Aes128CtrEncryptedSource(source, (ICtrModeEncryptor) new Aes128CtrCryptoDriver(bodyEncryptionKey.GetInternalKey(NintendoContentArchiveEncryptionKeyIndex.AesCtr)), (int)this.m_fileSystemInfo.keyGeneration, (long)fsEntry.startOffset);
goto case 1;
default:
throw new InvalidDataException();
}
}
this.m_bodySource = (ISource) new ConcatenatedSource(elements);
this.m_fileSystemInfo.contentSize = meta.GetHeaderSize() + (ulong)this.m_bodySource.Size;
}
public PartitionFsArchiveSource(PartitionFileSystemInfo fileSystemInfo)
{
PartitionFileSystemMeta partitionFileSystemMeta = new PartitionFileSystemMeta();
List <ConcatenatedSource.Element> elements = new List <ConcatenatedSource.Element>();
PartitionFileSystemInfo fileSystemInfo1 = fileSystemInfo;
byte[] buffer = partitionFileSystemMeta.Create(fileSystemInfo1);
ConcatenatedSource.Element element1 = new ConcatenatedSource.Element((ISource) new MemorySource(buffer, 0, buffer.Length), "meta", 0L);
elements.Add(element1);
long size = element1.Source.Size;
foreach (PartitionFileSystemInfo.EntryInfo entry in fileSystemInfo.entries)
{
ConcatenatedSource.Element element2 = new ConcatenatedSource.Element(entry.sourceInterface != null ? (ISource)entry.sourceInterface : (ISource) new FileSource(entry.path, 0L, (long)entry.size), entry.name, (long)entry.offset + size);
elements.Add(element2);
}
this.m_source = (ISource) new ConcatenatedSource(elements);
this.Size = this.m_source.Size;
}
public ByteData PullData(long offset, int size)
{
int count1 = 0;
byte[] array1 = new byte[size];
long offset1 = offset;
while (count1 != size)
{
ConcatenatedSource.Element element = this.GetElement(offset1);
ByteData byteData = element.Source.PullData(offset1 - element.Offset, size - count1);
ArraySegment <byte> buffer = byteData.Buffer;
if (buffer.Count != 0)
{
buffer = byteData.Buffer;
byte[] array2 = buffer.Array;
buffer = byteData.Buffer;
int offset2 = buffer.Offset;
byte[] numArray = array1;
int dstOffset = count1;
buffer = byteData.Buffer;
int count2 = buffer.Count;
Buffer.BlockCopy((Array)array2, offset2, (Array)numArray, dstOffset, count2);
int num1 = count1;
buffer = byteData.Buffer;
int count3 = buffer.Count;
count1 = num1 + count3;
long num2 = offset1;
buffer = byteData.Buffer;
long count4 = (long)buffer.Count;
offset1 = num2 + count4;
}
else
{
break;
}
}
return(new ByteData(new ArraySegment <byte>(array1, 0, count1)));
}
public ConcatenatedSource(List <ConcatenatedSource.Element> elements)
{
this.Elements = new List <ConcatenatedSource.Element>();
foreach (ConcatenatedSource.Element element in elements)
{
this.Elements.Add(element);
}
this.Elements.Sort((IComparer <ConcatenatedSource.Element>) new ConcatenatedSource.ElementOffsetComparer());
for (int index = 0; index < this.Elements.Count - 1; ++index)
{
long size = this.Elements[index + 1].Offset - (this.Elements[index].Offset + this.Elements[index].Source.Size);
if (size < 0L)
{
throw new ArgumentException("entries layout overlaps. please check .adf file.");
}
if (size > 0L)
{
ConcatenatedSource.Element element = new ConcatenatedSource.Element((ISource) new PaddingSource(size), string.Empty, this.Elements[index].Offset + this.Elements[index].Source.Size);
this.Elements.Insert(index + 1, element);
}
}
this.Size = this.Elements.Last <ConcatenatedSource.Element>().Offset + this.Elements.Last <ConcatenatedSource.Element>().Source.Size;
}
public RomFsArchiveSource(RomFsFileSystemInfo fileSystemInfo)
{
RomFsFileSystemMeta fsFileSystemMeta = new RomFsFileSystemMeta();
List <ConcatenatedSource.Element> elements = new List <ConcatenatedSource.Element>();
RomFsFileSystemInfo fileSystemInfo1 = fileSystemInfo;
RomFsFileSystemMetaInfo fileSystemMetaInfo = fsFileSystemMeta.Create(fileSystemInfo1);
ConcatenatedSource.Element element1 = new ConcatenatedSource.Element((ISource) new MemorySource(fileSystemMetaInfo.header, 0, fileSystemMetaInfo.header.Length), "meta_header", 0L);
elements.Add(element1);
long size = element1.Source.Size;
foreach (RomFsFileSystemInfo.EntryInfo entry in fileSystemInfo.entries)
{
if (entry.type == "file")
{
ConcatenatedSource.Element element2 = new ConcatenatedSource.Element((ISource) new FileSource(entry.path, 0L, (long)entry.size), entry.name, (long)entry.offset + size);
elements.Add(element2);
}
else if (entry.type == "source")
{
ConcatenatedSource.Element element2 = new ConcatenatedSource.Element((ISource)entry.sourceInterface, entry.name, (long)entry.offset + size);
elements.Add(element2);
}
}
RomFsFileSystemInfo.EntryInfo entry1 = fileSystemInfo.entries[fileSystemInfo.entries.Count - 1];
long offset = size + (long)entry1.offset + (long)entry1.size;
if (fileSystemMetaInfo.offsetData > offset)
{
elements.Add(new ConcatenatedSource.Element((ISource) new PaddingSource(fileSystemMetaInfo.offsetData - offset), "romFsMetaBodyPadding", offset));
}
ConcatenatedSource.Element element3 = new ConcatenatedSource.Element((ISource) new MemorySource(fileSystemMetaInfo.data, 0, fileSystemMetaInfo.data.Length), "meta_data", fileSystemMetaInfo.offsetData);
elements.Add(element3);
this.m_source = (ISource) new ConcatenatedSource(elements);
this.Size = this.m_source.Size;
}
