private static void generateScriptFromCube3File(String FileName, String scriptFile)
{
Encoding encoding = Encoding.ASCII;
String decodedModel;
BitFromByte bfbObject;
PaddedBufferedBlockCipher cipher;
if (FileName != null || FileName.Length > 0)
{
try
{
using (var inFile = File.OpenRead(FileName))
using (var binaryReader = new BinaryReader(inFile))
{
inputCubeFile = binaryReader.ReadBytes((int)binaryReader.BaseStream.Length);
bool copyInputFile = true;
if (!RawCubeFile())
{
extractor = new CubeExtractor(inputCubeFile);
String rawCube3Filename = extractor.GetCubeFilename();
if (rawCube3Filename != null)
{
copyInputFile = false;
dataModel = new byte[extractor.ModelFiles[rawCube3Filename].Length];
Array.Copy(extractor.ModelFiles[rawCube3Filename], dataModel, extractor.ModelFiles[rawCube3Filename].Length);
}
}
if (copyInputFile)
{
dataModel = new byte[inputCubeFile.Length];
Array.Copy(inputCubeFile, dataModel, inputCubeFile.Length);
}
try
{
ZeroBytePadding padding = new ZeroBytePadding();
cipher = new PaddedBufferedBlockCipher(engine, padding);
// make sure buffer is a multiple of Blowfish Block size.
int leftover = dataModel.Length % cipher.GetBlockSize();
if (leftover != 0)
{
Array.Resize(ref dataModel, dataModel.Length + (cipher.GetBlockSize() - leftover));
}
// create the key parameter
Byte[] keyBytes = encoding.GetBytes(key);
KeyParameter param = new KeyParameter(encoding.GetBytes(key));
// initalize the cipher
cipher.Init(false, new KeyParameter(keyBytes));
byte[] decodedBytes = new byte[cipher.GetOutputSize(dataModel.Length)];
int decodedLength = cipher.ProcessBytes(dataModel, 0, dataModel.Length, decodedBytes, 0);
if (decodedLength % 8 == 0)
{
cipher.DoFinal(decodedBytes, decodedLength);
}
decodedModel = encoding.GetString(decodedBytes);
bfbObject = new BitFromByte(encoding, decodedBytes);
CubeScript cscript = new CubeScript(bfbObject);
System.IO.StreamWriter file = new System.IO.StreamWriter(scriptFile, false);
foreach (String line in cscript.CubeScriptLines)
{
file.WriteLine(line);
}
file.Close();
}
catch (IOException)
{
Console.WriteLine($"Unable to process CUBE3 File [{FileName}]\n\n" +
$"Was this really a CUBE3 file?");
Environment.Exit(-1);
}
}
}
catch (SecurityException ex)
{
Console.WriteLine($"Security error\n\nError message: {ex.Message}\n\n" +
$"Details:\n\n{ex.StackTrace}");
Environment.Exit(ex.HResult);
}
}
else
{
throw new SecurityException("No File specified!");
}
}
private static void generateBFBFromCube3File(String FileName, String bfbFileName, Boolean xmlMode)
{
Encoding encoding = Encoding.ASCII;
String decodedModel;
BitFromByte bfbObject;
PaddedBufferedBlockCipher cipher;
if (FileName != null || FileName.Length > 0)
{
try
{
using (var inFile = File.OpenRead(FileName))
using (var binaryReader = new BinaryReader(inFile))
{
inputCube3File = binaryReader.ReadBytes((int)binaryReader.BaseStream.Length);
bool copyInputFile = true;
if (!RawCubeFile())
{
extractor = new CubeExtractor(inputCube3File);
String rawCube3Filename = extractor.GetCubeFilename();
if (rawCube3Filename != null)
{
copyInputFile = false;
dataModel = new byte[extractor.ModelFiles[rawCube3Filename].Length];
Array.Copy(extractor.ModelFiles[rawCube3Filename], dataModel, extractor.ModelFiles[rawCube3Filename].Length);
}
}
if (copyInputFile)
{
dataModel = new byte[inputCube3File.Length];
Array.Copy(inputCube3File, dataModel, inputCube3File.Length);
}
try
{
ZeroBytePadding padding = new ZeroBytePadding();
cipher = new PaddedBufferedBlockCipher(engine, padding);
// make sure buffer is a multiple of Blowfish Block size.
int leftover = dataModel.Length % cipher.GetBlockSize();
if (leftover != 0)
{
Array.Resize(ref dataModel, dataModel.Length + (cipher.GetBlockSize() - leftover));
}
// create the key parameter
Byte[] keyBytes = encoding.GetBytes(key);
KeyParameter param = new KeyParameter(encoding.GetBytes(key));
// initalize the cipher
cipher.Init(false, new KeyParameter(keyBytes));
byte[] decodedBytes = new byte[cipher.GetOutputSize(dataModel.Length)];
int decodedLength = cipher.ProcessBytes(dataModel, 0, dataModel.Length, decodedBytes, 0);
if (decodedLength % 8 == 0)
{
cipher.DoFinal(decodedBytes, decodedLength);
}
decodedModel = encoding.GetString(decodedBytes);
if (xmlMode)
{
int endXmlIndex = decodedModel.LastIndexOf('>');
//if (endXmlIndex < decodedModel.Length - 1)
//{
// decodedModel = decodedModel.Substring(0, endXmlIndex + 1);
//}
}
string[] seperator = new string[] { "\r\n" };
string[] decodedModelArray = decodedModel.Split(seperator, StringSplitOptions.RemoveEmptyEntries);
List <String> bfbStringList;
if (xmlMode)
{
bfbStringList = decodedModelArray.ToList();
}
else
{
bfbObject = new BitFromByte(encoding, decodedBytes);
bfbStringList = bfbObject.BfbLines;
}
System.IO.StreamWriter file = new System.IO.StreamWriter(bfbFileName, false);
int numBFBLines = 0;
foreach (string bfbLine in bfbStringList)
{
numBFBLines++;
if (numBFBLines < bfbStringList.Count)
{
file.WriteLine(bfbLine);
}
else
{
file.Write(bfbLine);
}
}
file.Close();
}
catch (IOException)
{
Console.WriteLine($"Unable to process CUBE3 File [{FileName}]\n\n" +
$"Was this really a CUBE3 file?");
Environment.Exit(-1);
}
}
}
catch (SecurityException ex)
{
Console.WriteLine($"Security error\n\nError message: {ex.Message}\n\n" +
$"Details:\n\n{ex.StackTrace}");
Environment.Exit(ex.HResult);
}
}
else
{
throw new SecurityException("No File specified!");
}
}
