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);
}
