public static EncryptedChunkEntry Read(Stream input, Endian endian)
{
EncryptedChunkEntry instance;
instance.Chunk = ChunkEntry.Read(input, endian);
instance.CryptoInfo = CryptoInfo.Read(input, endian);
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);
}