public void SetUsbKey()
{
retry:
UsbKey _usbKeyDrive = new UsbKey();
UsbKeyDriveMessages _messages = new UsbKeyDriveMessages();
UsbKeyDriveErrorEnum _result;
string _key = _usbKeyDrive.CreateKey(out _result);
switch (_result)
{
case UsbKeyDriveErrorEnum.NoUsbKeyDrives:
retry2:
FormUsbKeyDrive _f = new FormUsbKeyDrive();
DialogResult _dr = _f.ShowDialog();
if (_dr == DialogResult.OK)
{
if (_f.CreateUsbKeyDrive)
{
_usbKeyDrive.CreateUSBKeyContainer(out _result);
switch (_result)
{
case UsbKeyDriveErrorEnum.NoUsbDrives:
case UsbKeyDriveErrorEnum.MultipleUsbKeyDrives:
case UsbKeyDriveErrorEnum.ExceptionCreatingKeyDrive:
DialogResult _mb = MessageBox.Show(_mainform, _messages.GetMessage(_result), "USBKey", MessageBoxButtons.OKCancel);
if (_mb == DialogResult.OK)
{
goto retry2;
}
return;
}
}
goto retry;
}
else
{
UsbKeyId = null;
return;
}
case UsbKeyDriveErrorEnum.MultipleUsbKeyDrives:
case UsbKeyDriveErrorEnum.ExceptionWritingKeyFile:
MessageBox.Show(_messages.GetMessage(_result));
UsbKeyId = null;
break;
case UsbKeyDriveErrorEnum.Ok:
UsbKeyId = _key;
break;
}
ShowKey();
}
/// <param name="silent">Cancels on error without message</param>
/// <returns></returns>
public byte[] GetUsbKey(string id, bool silent, out bool canceled)
{
retry:
UsbKey _usbKeyDrive = new UsbKey();
UsbKeyDriveMessages _messages = new UsbKeyDriveMessages();
UsbKeyDriveErrorEnum _result;
byte[] _key = _usbKeyDrive.GetKey(id, out _result);
switch (_result)
{
case UsbKeyDriveErrorEnum.Ok:
canceled = false;
return(_key);
case UsbKeyDriveErrorEnum.NoUsbKeyDrives:
case UsbKeyDriveErrorEnum.MultipleUsbKeyDrives:
case UsbKeyDriveErrorEnum.ExceptionReadingKeyFile:
case UsbKeyDriveErrorEnum.CannotFindKeyOnUsbKeyDrive:
case UsbKeyDriveErrorEnum.UsbKeyRequiredToOpen:
if (silent)
{
canceled = true;
return(null);
}
DialogResult _mb = MessageBox.Show(_mainform, _messages.GetMessage(_result), "USBKey", MessageBoxButtons.OKCancel);
if (_mb == DialogResult.OK)
{
goto retry;
}
canceled = true;
return(null);
}
canceled = false;
return(_key);
}
