//private string GetKey()
//{
// //returns the default encryption key which is itself encrypted and stored in the text file "setup.dll"
// string appDirectory = AppDomain.CurrentDomain.BaseDirectory;
// string[] key = File.ReadAllLines(appDirectory + "setup.dll");
// return StringCipher.Decrypt(key[0]);
//}
private void btnFileEncrypt_Click(object sender, EventArgs e)
{
byte[] salt = new byte[] { 0x49, 0x54, 0x54, 0x56, 0x49, 0x51, 0x55, 0x49 }; // Must be at least eight bytes
int iterations = 1052; // should be >= 1000.
string password = tbFileKey.Text.Length > 0 ? tbFileKey.Text.Trim() : ""; // GetKey();
string destinationFilename = "";
string sourceFilename = tbFilePath.Text;
string[] sourceFiles = sourceFilename.Split(Environment.NewLine.ToCharArray());
try
{
foreach (string source in sourceFiles)
{
if (source.Length > 0)
{
destinationFilename = source + ".dlr";
if (File.Exists(destinationFilename))
{
File.Delete(destinationFilename);
}
StringCipher.EncryptFile(source, destinationFilename, password, salt, iterations);
if (deleteSource)
{
File.Delete(source);
}
}
}
tbFilePath.Text = "";
cbDelete.Checked = false;
}catch (Exception ex)
{
MessageBox.Show("Something went wrong." + Environment.NewLine + "Check the log for the error message");
lm.Write(ex.Message);
}
}
