public static CatalogFile Read(Stream input)
{
const Endian endian = Endian.Little;
var magic1 = input.ReadValueU64(endian);
var magic2 = input.ReadValueU64(endian);
if (magic1 != Signature || magic2 != Signature)
{
throw new FormatException();
}
var instance = new CatalogFile();
var chunkCount = input.ReadValueU32(endian);
var unknown2Count = input.ReadValueU32(endian);
var unknown3Count = input.ReadValueU32(endian);
var unknown1C = input.ReadValueU32(endian);
var unknown20 = input.ReadValueU32(endian);
var unknown24 = input.ReadValueU32(endian);
if (unknown2Count != 0 || unknown1C != 0 || unknown20 != 0 || unknown24 != 0)
{
throw new FormatException();
}
instance.ChunkEntries.Clear();
for (int i = 0; i < chunkCount; i++)
{
var entry = new ChunkEntry();
entry.SHA1 = new SHA1(input.ReadBytes(20));
entry.Offset = input.ReadValueU32(endian);
entry.Size = input.ReadValueU32(endian);
entry.TailSize = input.ReadValueU32(endian);
entry.DataIndex = input.ReadValueU32(endian);
instance.ChunkEntries.Add(entry);
}
for (int i = 0; i < unknown3Count; i++)
{
var entry = new Unknown3Entry();
entry.Unknown0 = new SHA1(input.ReadBytes(20));
entry.Unknown1 = input.ReadValueU32(endian);
entry.Unknown2 = input.ReadValueU32(endian);
entry.Unknown3 = input.ReadValueU32(endian);
entry.Unknown4 = input.ReadValueU32(endian);
entry.Unknown5 = input.ReadValueU32(endian);
entry.Unknown6 = new SHA1(input.ReadBytes(20));
entry.Unknown7 = new SHA1(input.ReadBytes(20));
instance.Unknown3s.Add(entry);
}
if (input.Position != input.Length)
{
throw new FormatException();
}
return(instance);
}
public static CatalogFile Read(Stream input)
{
const Endian endian = Endian.Little;
var magic1 = input.ReadValueU64(endian);
var magic2 = input.ReadValueU64(endian);
if (magic1 != Signature || magic2 != Signature)
{
throw new FormatException();
}
var instance = new CatalogFile();
var chunkCount = input.ReadValueU32(endian);
var patchCount = input.ReadValueU32(endian);
var encryptedChunkCount = input.ReadValueU32(endian);
var unknown1C = input.ReadValueS32(endian);
var unknown20 = input.ReadValueS32(endian);
var unknown24 = input.ReadValueS32(endian);
if (patchCount != 0 || unknown1C != 0 || unknown20 != 0 || unknown24 != 0)
{
throw new FormatException();
}
instance.ChunkEntries.Clear();
for (int i = 0; i < chunkCount; i++)
{
var chunk = ChunkEntry.Read(input, endian);
if (chunk.IsEncrypted == true)
{
throw new FormatException();
}
instance.ChunkEntries.Add(chunk);
}
for (int i = 0; i < encryptedChunkCount; i++)
{
var encryptedChunk = EncryptedChunkEntry.Read(input, endian);
if (encryptedChunk.Chunk.IsEncrypted == false)
{
throw new FormatException();
}
if (encryptedChunk.Chunk.Size != encryptedChunk.CryptoInfo.Size)
{
throw new FormatException();
}
instance.EncryptedChunkEntries.Add(encryptedChunk);
}
if (input.Position != input.Length)
{
throw new FormatException();
}
return(instance);
}
public static CatalogFile Read(Stream input)
{
const Endian endian = Endian.Little;
var magic1 = input.ReadValueU64(endian);
var magic2 = input.ReadValueU64(endian);
if (magic1 != Signature || magic2 != Signature)
{
throw new FormatException();
}
var instance = new CatalogFile();
var normalCount = input.ReadValueU32(endian);
var patchCount = input.ReadValueU32(endian);
var encryptedCount = input.ReadValueU32(endian);
var unknown1C = input.ReadValueS32(endian); // patch version related?
var unknown20 = input.ReadValueS32(endian); // patch version related?
var unknown24 = input.ReadValueS32(endian); // patch version related?
instance.NormalEntries.Clear();
for (int i = 0; i < normalCount; i++)
{
var entry = NormalEntry.Read(input, endian);
if (entry.IsEncrypted == true)
{
throw new FormatException();
}
instance.NormalEntries.Add(entry);
}
instance.EncryptedEntries.Clear();
for (int i = 0; i < encryptedCount; i++)
{
var encryptedEntry = EncryptedChunkEntry.Read(input, endian);
if (encryptedEntry.Entry.IsEncrypted == false)
{
throw new FormatException();
}
if (encryptedEntry.Entry.Size != encryptedEntry.CryptoInfo.Size)
{
throw new FormatException();
}
instance.EncryptedEntries.Add(encryptedEntry);
}
instance.PatchEntries.Clear();
for (int i = 0; i < patchCount; i++)
{
var entry = PatchEntry.Read(input, endian);
instance.PatchEntries.Add(entry);
}
if (input.Position != input.Length)
{
throw new FormatException();
}
return(instance);
}
