public void LoadKey()
{
byte[] key = new byte[6];
byte keyNumber = 0x20;
KEY_STRUCTURE keyStructure = KEY_STRUCTURE.VOLATILE;
try
{
if (!byte.TryParse("00", out keyNumber) || keyNumber > 01)
{
// MessageBox.Show("Please key-in key store number from 00 to 01");
return;
}
//Key should be 6 bytes long
key = getBytes("FFFFFF", ' ');
if (key == null || key.Length != 6)
{
//MessageBox.Show("Please key-in 6 bytes key");
return;
}
acr1281UC1.loadAuthKey(keyStructure, keyNumber, key);
}
catch (PcscException pcscException)
{
//MessageBox.Show(pcscException.Message, "PCSC Exception");
}
catch (Exception ex)
{
}
}
public void loadAuthKey(KEY_STRUCTURE keyStructure, byte keyNumber, byte[] key)
{
if (key.Length != 6)
{
throw new Exception("Invalid key length");
}
apduCommand = new Apdu();
apduCommand.setCommand(new byte[] { 0xFF, //Instruction Class
0x82, //Instruction code
(byte)keyStructure, //Key Structure
keyNumber, //Key Number
0x06 }); //Length of key
//Set key to load
apduCommand.data = key;
sendCommand();
if (!apduCommand.statusWordEqualTo(new byte[] { 0x90, 0x00 }))
{
throw new CardException("Load key failed", apduCommand.statusWord);
}
}
