public void EncryptData(String inputFileName, String outputFileName, ICryptoTransform algorithmCryptoTransform, DelegateUpdateProgres delegateUpdateProgres)
{
_fileIn = new FileStream(inputFileName, FileMode.Open, FileAccess.Read);
_fileOut = new FileStream(outputFileName, FileMode.OpenOrCreate, FileAccess.Write);
_fileOut.SetLength(0);
byte[] bin = new byte[50000 * 32];
long rdlen = 0;
long totlen = _fileIn.Length;
int len;
CryptoStream encStream = new CryptoStream(_fileOut, algorithmCryptoTransform, CryptoStreamMode.Write);
while (rdlen < totlen)
{
len = _fileIn.Read(bin, 0, bin.Length);
encStream.Write(bin, 0, len);
rdlen = rdlen + len;
delegateUpdateProgres((int)(((double)_fileIn.Position / totlen) * 98));
}
try
{
_fileIn.Close();
encStream.Close();
}
catch (Exception)
{
_fileIn.Close();
_fileOut.Close();
MessageBox.Show(@"Невірний ключ або вектор ініціалізації");
}
delegateUpdateProgres(100);
}
public Coder(String inputFileName, String outputFileName, ICryptoTransform algorithmCryptoTransform, DelegateUpdateProgres delegateUpdateProgres)
{
EncryptData(inputFileName, outputFileName, algorithmCryptoTransform, delegateUpdateProgres);
}
