public static ResultArgs ReadSector(int sector, M1KeyMode keyMode, byte[] key)
{
ICardReader cardReader = ContextManager.GetCardReader();
ResultArgs ret = cardReader.Select();
if (!ret.Succ)
{
return(new ResultArgs(false, null, "Select Card Error!"));
}
CardSelectResult info = (CardSelectResult)ret.Result;
logger.Debug(String.Format("Select card_id={0}, ATQA=0x{1}, SAK={2}",
BitConverter.ToString(info.SN),
info.ATQA.ToString("X4"),
info.SAK.ToString("X2")));
if (!cardReader.Authen(keyMode, sector * 4, key))
{
logger.Debug(String.Format("Auth sector {0} failed !", sector));
return(new ResultArgs(false, null, "Auth sector failed !"));
}
byte[] buffer;
int len = 0;
if (!cardReader.ReadSector(sector, out buffer, out len))
{
return(new ResultArgs(false, null, "Read sector failed !"));
}
return(new ResultArgs(true, BitConverter.ToString(buffer), "OK"));
}
private void TestKey(M1KeyMode keyMode, byte[] key)
{
ResultArgs ret = this.reader.Select();
if (!ret.Succ)
{
this.TraceMsg.Trace("Select Card Error!");
return;
}
CardSelectResult info = (CardSelectResult)ret.Result;
this.TraceMsg.Trace(String.Format("Select card_id={0}, ATQA=0x{1}, SAK={2}",
BitConverter.ToString(info.SN),
info.ATQA.ToString("X4"),
info.SAK.ToString("X2")));
foreach (CheckBox cb in this.cardSectorSelected)
{
if (!cb.Checked)
{
continue;
}
int sector = int.Parse(cb.Text.Trim());
if (!this.reader.Authen(keyMode, sector * 4, key))
{
this.TraceMsg.Trace("Authen sector {0} failed !", sector);
}
else
{
this.TraceMsg.Trace("Authen sector {0} OK !", sector);
}
}
}
public MifareCard(ILog logger, IKeyService keyService, ICardReader reader, M1KeyMode keyMode, byte[] defaultKey)
{
this.logger = logger;
this.reader = reader;
this.keyService = keyService;
this.keyMode = keyMode;
this.defaultKey = defaultKey;
}
public IHttpActionResult ReadSector(dynamic request)
{
int sector = Convert.ToInt32(request.sector);
M1KeyMode keyMode = Enum.Parse(typeof(M1KeyMode), Convert.ToString(request.mode), true);
byte[] key = HexString.FromHexString(Convert.ToString(request.key), "-");
logger.Debug(String.Format("read sector {0}, mode = {1}, key={2} ", sector, keyMode, BitConverter.ToString(key)));
return(Json <ResultArgs> (CardUtil.ReadSector(sector, keyMode, key)));
}
private void BtnInitialize_Click(object sender, EventArgs e)
{
byte[] key = HexString.FromHexString(this.AuthenKey.Text.Trim(), "-");
M1KeyMode keyMode = (M1KeyMode)Enum.Parse(typeof(M1KeyMode), AuthenKeyType.Items[AuthenKeyType.SelectedIndex] as String, true);
ICard card = new MifareCard(
ContextManager.GetLogger(),
//ConfigManager.GetKeyService(),
null,
ContextManager.GetCardReader(),
keyMode,
key);
card.Initialize(ContextManager.GetCardTemplete().SegmentAddr);
}
public IHttpActionResult Personalize(dynamic request)
{
int sector = Convert.ToInt32(request.sector);
M1KeyMode keyMode = Enum.Parse(typeof(M1KeyMode), Convert.ToString(request.mode), true);
byte[] key = HexString.FromHexString(Convert.ToString(request.key), "-");
CardInfo cardInfo = JsonConvert.DeserializeObject <CardInfo>(Convert.ToString(request.data));
logger.Debug(String.Format("personalize : {0}, keyMode={1}, Key={2}",
sector, keyMode, BitConverter.ToString(key)));
logger.Debug(cardInfo.ToString());
return(Json <ResultArgs>(new ResultArgs(true, cardInfo, "OK")));
}
/// <summary>
/// change control block of sector
/// </summary>
public bool ChangeControlBlock(int sector, M1KeyMode keyMode, byte [] key, byte[] keyA, byte[] keyB)
{
if (!IsValidSector(sector))
{
return(false);
}
int startBlockNo = ComputeStartBlockNo(sector);
if (!Authen(keyMode, startBlockNo, key))
{
logger.Debug("Can't authen with KeyMode=" + keyMode.ToString());
return(false);
}
return(dc_changeb3(this.hReader, (byte)(sector & 0xff), keyA, 0x04, 0x04, 0x04, 0x03, 0x00, keyB) == SUCC);
}
public bool ChangeControlBlock2(int sector, M1KeyMode keyMode, byte[] key, byte[] keyA, byte[] keyB)
{
if (!IsValidSector(sector))
{
return(false);
}
int startBlockNo = ComputeStartBlockNo(sector);
int blockNum = ComputeBlockNum(sector);
if (!Authen(keyMode, startBlockNo, key))
{
logger.Debug("Can't authen with KeyMode=" + keyMode.ToString());
return(false);
}
byte[] cb = ByteUtil.Malloc(M1_BLOCK_LEN);
Array.Copy(keyA, 0, cb, 0, 6);
Array.Copy(controlBlock, 0, cb, 6, 4);
Array.Copy(keyB, 0, cb, 10, 6);
return(WriteBlock(startBlockNo + blockNum - 1, cb));
}
/// <summary>
/// test control block
/// </summary>
private void BtnWriteControlBlock_Click(object sender, EventArgs e)
{
this.TraceMsg.Trace("Write sector Control block", true);
byte[] keyA = HexString.FromHexString(this.KeyA.Text.Trim(), "-");
byte[] keyB = HexString.FromHexString(this.KeyB.Text.Trim(), "-");
byte[] key = HexString.FromHexString(this.AuthenKey.Text.Trim(), "-");
M1KeyMode mode = (M1KeyMode)Enum.Parse(typeof(M1KeyMode), AuthenKeyType.Items[AuthenKeyType.SelectedIndex] as String, true);
foreach (CheckBox cb in this.cardSectorSelected)
{
if (!cb.Checked)
{
continue;
}
int sector = int.Parse(cb.Text.Trim());
if (this.reader.ChangeControlBlock(sector, mode, key, keyA, keyB))
{
this.TraceMsg.Trace(String.Format("Write sector {0} block ok!", sector));
}
}
}
/// <summary>
/// block logic number
/// </summary>
public bool Authen(M1KeyMode keyMode, int blockNo, byte[] pwd)
{
byte mode = (keyMode == M1KeyMode.KEY_A) ? (byte)0x00 : (byte)0x04;
return(dc_authentication_passaddr(this.hReader, mode, (byte)(blockNo & 0xff), pwd) == SUCC);
}
