sallyssss/10ccs

10ccs

// Обробник події натискання кнопки "Розшифрувати" private void DecryptButton_Click(object sender, EventArgs e) { SymmetricAlgorithm alg = DefineAlg(); ICryptoTransform cryptor = CreateDec(alg);

 using (FileStream fs = new FileStream(GetFileName(), FileMode.Open))
 {
     using (CryptoStream crStream = new CryptoStream(fs, cryptor, CryptoStreamMode.Read))
     {
         using (BinaryReader sr = new BinaryReader(crStream))
         {
             FileInfo f = new FileInfo(GetFileName());
             UnicodeEncoding enc = new UnicodeEncoding();
             plaintextTextBox.Text = enc.GetString(sr.ReadBytes((int)f.Length));
         }
     }
 }

}