public static byte[] Inflate(byte[] data)
{
byte[] buffer = data;
byte[] decompressed = new byte[buffer.Length - 8];
Buffer.BlockCopy(buffer, 8, decompressed, 0, decompressed.Length);
buffer = PS2Zip.ZlibCodecDecompress(decompressed);
return(buffer);
}
// Non original, borrowed
public byte[] DecryptBlock(BinaryStream bs, long offset, int length)
{
bs.ByteConverter = ByteConverter.Little;
bs.BaseStream.Seek(offset, SeekOrigin.Begin);
using (var decompressStream = new MemoryStream())
{
using (var decompressionStream = new DeflateStream(new MemoryStream(bs.ReadBytes(length)), CompressionMode.Decompress))
{
decompressionStream.CopyTo(decompressStream);
return(PS2Zip.XorEncript(decompressStream.ToArray(), Volume.DataCryptKey));
}
}
}
