void CountTimerProgress(object obj)
{
ProgressStr massProcess = (ProgressStr)obj;
massProcess.massProcess[1] = massProcess.openFileStream.Position;
ProgressChange(massProcess.massProcess);
}
void CountTimerProgress(object obj) //Метод для инициализации строки прогресса
{
ProgressStr massProcess = (ProgressStr)obj;
massProcess.massProcess[1] = massProcess.openFileStream.Position;
ProgressChange(massProcess.massProcess);
}
public void CipherFile(string loadFilePath, string saveFileDial, int key)
{
if (initialState[1] == null)
{
getBitLFSR = GetBitLFSR1;
}
else
{
getBitLFSR = getGeffeBit;
}
FileStream saveFileStream = null;
FileStream openFileStream = new FileStream(loadFilePath, FileMode.Open, FileAccess.Read, FileShare.None, 100000);
BinaryReader reader = new BinaryReader(openFileStream);
long length = new FileInfo(loadFilePath).Length;
long[] massProcess = new long[3];
massProcess[0] = openFileStream.Length;
string extension = Path.GetExtension(loadFilePath);
if (key == 2 && extension == ".crypt")
{
string filePathDecrypt = loadFilePath.Remove(loadFilePath.Length - 6);
extension = filePathDecrypt.Substring(filePathDecrypt.LastIndexOf("."));
saveFileStream = new FileStream(saveFileDial + extension, FileMode.Create, FileAccess.Write);
}
else
{
saveFileStream = new FileStream(saveFileDial + extension + ".crypt", FileMode.Create, FileAccess.Write);
}
ProgressStr prsttr = new ProgressStr
{
massProcess = massProcess,
openFileStream = openFileStream
};
TimerCallback tm = new TimerCallback(CountTimerProgress);
System.Threading.Timer timerPr = new System.Threading.Timer(tm, prsttr, 0, 20);
BinaryWriter readerSave = new BinaryWriter(saveFileStream);
byte cipText = 0;
byte origText;
while (reader.BaseStream.Position != reader.BaseStream.Length)
{
origText = reader.ReadByte();
secOriginalByte(BinCOdeWithZeroFirst(Convert.ToString(origText, 2)));
cipText = CipherByte(origText);
secChiperByte(BinCOdeWithZeroFirst(Convert.ToString(cipText, 2)));
readerSave.Write(cipText);
}
Thread.Sleep(21);
timerPr.Dispose();
openFileStream.Close();
saveFileStream.Close();
}
public void CipherFile(string loadFilePath, string saveFileDial, int key)
{
FileStream saveFileStream = null;
FileStream openFileStream = new FileStream(loadFilePath, FileMode.Open, FileAccess.Read, FileShare.None, 100000);
BinaryReader reader = new BinaryReader(openFileStream);
long length = new FileInfo(loadFilePath).Length;
long[] massProcess = new long[3];
massProcess[0] = openFileStream.Length;
string extension = Path.GetExtension(loadFilePath);
if (key == 2 && extension == ".crypt")
{
string filePathDecrypt = loadFilePath.Remove(loadFilePath.Length - 6);
extension = filePathDecrypt.Substring(filePathDecrypt.LastIndexOf("."));
saveFileStream = new FileStream(saveFileDial + extension, FileMode.Create, FileAccess.Write);
}
else
{
saveFileStream = new FileStream(saveFileDial + extension + ".crypt", FileMode.Create, FileAccess.Write);
}
ProgressStr prsttr = new ProgressStr
{
massProcess = massProcess,
openFileStream = openFileStream
};
TimerCallback tm = new TimerCallback(CountTimerProgress);
System.Threading.Timer timerPr = new Timer(tm, prsttr, 0, 20);
BinaryWriter readerSave = new BinaryWriter(saveFileStream);
byte[] buffer = new byte[100];
int bufferSize = buffer.Length;
while (reader.BaseStream.Position != reader.BaseStream.Length)
{
for (int i = 0; i < bufferSize; i++)
{
if (reader.BaseStream.Position != reader.BaseStream.Length)
{
buffer[i] = reader.ReadByte();
}
else
{
bufferSize = i;
}
}
buffer = Encode(buffer, bufferSize);
for (int i = 0; i < bufferSize; i++)
{
readerSave.Write(buffer[i]);
}
} //Циклически побайтно шифруем или расшифровываем файл
Thread.Sleep(21);
timerPr.Dispose();
openFileStream.Close();
saveFileStream.Close();
} //Шифрование и расшифрование файла