/// <summary>
/// 设置某个扇区的密钥,如果此扇区已经被加密，返回false
/// </summary>
/// <param name="cardID">卡片的卡号（为null或空时不检查卡号是否一致）</param>
/// <param name="section">扇区（0~15）</param>
/// <param name="originalKey">旧密钥（6字节）</param>
/// <param name="key">新密钥（6字节）</param>
/// <param name="successBuz">成功是否发出提示音</param>
/// <param name="failBuz">失败是否发出提示音</param>
/// <returns></returns>
public CardOperationResultCode SetSectionKey(string cardID, int section, byte[] originalKey, byte[] key, bool successBuz, bool failBuz)
{
try
{
CardOperationResultCode result = CardOperationResultCode.Success;
int ret = 1;
ACTIVEPARAA pAInfo = new ACTIVEPARAA();
if (MUR200Init() > 0)
{
ret = MUR200Open(0);
}
else if (result == CardOperationResultCode.Success)
{
result = CardOperationResultCode.InitFail;
}
if (ret == 0)
{
ret = MFActivate(0, 0x52, ref pAInfo);
}
else if (result == CardOperationResultCode.Success)
{
result = CardOperationResultCode.OpenFail;
}
if (ret == 0)
{
//cardID不为空时，需要检查卡号是否一致，不一致时，返回写卡失败
if (!string.IsNullOrEmpty(cardID) && cardID != GetUID(pAInfo.UID, pAInfo.UIDLen))
{
ret = 1;
}
}
else if (result == CardOperationResultCode.Success)
{
result = CardOperationResultCode.NoCard;
}
if (ret == 0)
{
result = _InitKey(section, originalKey, key);
}
else if (result == CardOperationResultCode.Success)
{
result = CardOperationResultCode.CardIDError;
}
if (ret == 0 && successBuz)
{
_SucessBuz();
}
else if (ret != 0 && failBuz)
{
_FailBuz();
}
MUR200Exit();
return(result);
}
catch (Exception ex)
{
ExceptionPolicy.HandleException(ex);
}
return(CardOperationResultCode.Fail);
}
/// <summary>
/// 读卡片的ID号及数据
/// </summary>
/// <returns></returns>
public ReadCardResult ReadCard()
{
ReadCardResult result = new ReadCardResult();
try
{
string value = string.Empty;
ACTIVEPARAA pAInfo = new ACTIVEPARAA();
if (MUR200Init() > 0)
{
if (MUR200Open(0) == 0)
{
if (MFActivate(0, 0x52, ref pAInfo) == 0)
{
if (!InvalidReading)
{
InvalidReading = true;
value = GetUID(pAInfo.UID, pAInfo.UIDLen);
//读取扇区2数据，读取成功将数据返回,失败不作处理
if (MFAuth(KEY_TYPE_A | KEY_SOURCE_EXT, (2 * 4 + 3), RalidKey) == 0)
{
byte[] sectiondata = new byte[16 * 3];
if (MFRead((2 * 4 + 0), 3, sectiondata) == 0)
{
result.ParkingDate = new byte[16 * 3];
Array.Copy(sectiondata, result.ParkingDate, 16 * 3);
}
}
_SucessBuz();
}
MFHalt();
}
else
{
InvalidReading = false;
}
MUR200Exit();
}
}
if (!string.IsNullOrEmpty(value))
{
result.CardID = value.ToString();
}
}
catch (Exception ex)
{
ExceptionPolicy.HandleException(ex);
}
return(result);
}
private static extern byte MFActivate(byte ucMode, byte ucReqCode, ref ACTIVEPARAA pAInfo);
/// <summary>
/// 把数据写入卡片的某个扇区的某些块中
/// </summary>
/// <param name="cardID">需写入卡片的卡号（为null或空时不检查卡号）</param>
/// <param name="section">扇区（0~15）</param>
/// <param name="block">起始块号（0~3）</param>
/// <param name="ucExt">写入块数(1~3)</param>
/// <param name="pBuf">写入数据</param>
/// <param name="key">密钥</param>
/// <param name="successBuz">成功是否发出提示音</param>
/// <param name="failBuz">失败是否发出提示音</param>
/// <param name="initKey">密钥验证失败后，是否初始化扇出密钥</param>
/// <returns></returns>
public CardOperationResultCode WriteSection(string cardID, int section, int block, byte ucExt, byte[] pBuf, byte[] key, bool successBuz, bool failBuz, bool initKey)
{
try
{
CardOperationResultCode result = CardOperationResultCode.Success;
int ret = 1;
ACTIVEPARAA pAInfo = new ACTIVEPARAA();
if (MUR200Init() > 0)
{
ret = MUR200Open(0);
}
else if (result == CardOperationResultCode.Success)
{
result = CardOperationResultCode.InitFail;
}
if (ret == 0)
{
ret = MFActivate(0, 0x52, ref pAInfo);
}
else if (result == CardOperationResultCode.Success)
{
result = CardOperationResultCode.OpenFail;
}
if (ret == 0)
{
//cardID不为空时，需要检查卡号是否一致，不一致时，返回写卡失败
if (!string.IsNullOrEmpty(cardID) && cardID != GetUID(pAInfo.UID, pAInfo.UIDLen))
{
ret = 1;
}
}
else if (result == CardOperationResultCode.Success)
{
result = CardOperationResultCode.NoCard;
}
if (ret == 0)
{
ret = MFAuth(KEY_TYPE_A | KEY_SOURCE_EXT, (byte)(section * 4 + 3), key);
}
else if (result == CardOperationResultCode.Success)
{
result = CardOperationResultCode.CardIDError;
}
//密钥验证失败后，如果需要初始化密钥
if (initKey && ret != 0 && result == CardOperationResultCode.Success)
{
MFActivate(0, 0x52, ref pAInfo);
result = _InitKey(section, DefaultKey, key);
if (result == CardOperationResultCode.Success)
{
ret = MFAuth(KEY_TYPE_A | KEY_SOURCE_EXT, (byte)(section * 4 + 3), key);//再次验证密钥
}
}
if (ret == 0)
{
ret = MFWrite((byte)(section * 4 + block), ucExt, pBuf);
if (ret != 0)
{
result = CardOperationResultCode.Fail;
}
}
else if (result == CardOperationResultCode.Success)
{
result = CardOperationResultCode.AuthFail;
}
if (ret == 0 && successBuz)
{
_SucessBuz();
}
else if (ret != 0 && failBuz)
{
_FailBuz();
}
MUR200Exit();
return(result);
}
catch (Exception ex)
{
ExceptionPolicy.HandleException(ex);
}
return(CardOperationResultCode.Fail);
}
/// <summary>
/// 从卡片中读卡扇区某些块中的数据,失败返回空
/// </summary>
/// <param name="cardID">卡片的卡号（为null或空时不检查卡号是否一致）</param>
/// <param name="section">扇区（0~15）</param>
/// <param name="block">起始块号（0~3）</param>
/// <param name="count">读取块数(1~3)</param>
/// <param name="key">密钥</param>
/// <param name="successBuz">成功是否发出提示音</param>
/// <param name="failBuz">失败是否发出提示音</param>
/// <param name="initKey">密钥验证失败后，是否初始化扇出密钥</param>
/// <returns></returns>
public ReadCardResult ReadSection(string cardID, int section, int block, byte count, byte[] key, bool successBuz, bool failBuz, bool initKey)
{
ReadCardResult result = new ReadCardResult();
try
{
int ret = 1;
byte[] readbytes = null;
ACTIVEPARAA pAInfo = new ACTIVEPARAA();
if (MUR200Init() > 0)
{
ret = MUR200Open(0);
}
else if (result.ResultCode == CardOperationResultCode.Success)
{
result.ResultCode = CardOperationResultCode.InitFail;
}
if (ret == 0)
{
ret = MFActivate(0, 0x52, ref pAInfo);
}
else if (result.ResultCode == CardOperationResultCode.Success)
{
result.ResultCode = CardOperationResultCode.OpenFail;
}
if (ret == 0)
{
result.CardID = GetUID(pAInfo.UID, pAInfo.UIDLen);
//cardID不为空时，需要检查卡号是否一致，不一致时，返回写卡失败
if (!string.IsNullOrEmpty(cardID) && cardID != result.CardID)
{
ret = 1;
}
}
else if (result.ResultCode == CardOperationResultCode.Success)
{
result.ResultCode = CardOperationResultCode.NoCard;
}
if (ret == 0)
{
ret = MFAuth(KEY_TYPE_A | KEY_SOURCE_EXT, (byte)(section * 4 + 3), key);
}
else if (result.ResultCode == CardOperationResultCode.Success)
{
result.ResultCode = CardOperationResultCode.CardIDError;
}
//密钥验证失败后，如果需要初始化密钥
if (initKey && ret != 0 && result.ResultCode == CardOperationResultCode.Success)
{
MFActivate(0, 0x52, ref pAInfo);
result.ResultCode = _InitKey(section, DefaultKey, key);
if (result.ResultCode == CardOperationResultCode.Success)
{
ret = MFAuth(KEY_TYPE_A | KEY_SOURCE_EXT, (byte)(section * 4 + 3), key);//再次验证密钥
}
}
if (ret == 0)
{
readbytes = new byte[16 * count];
ret = MFRead((byte)(section * 4 + block), count, readbytes);
if (ret == 0)
{
result[section] = readbytes;
result.ResultCode = CardOperationResultCode.Success;
}
else
{
result.ResultCode = CardOperationResultCode.Fail;
}
}
else if (result.ResultCode == CardOperationResultCode.Success)
{
result.ResultCode = CardOperationResultCode.AuthFail;
}
if (ret == 0 && successBuz)
{
_SucessBuz();
}
else if (ret != 0 && failBuz)
{
_FailBuz();
}
MUR200Exit();
}
catch (Exception ex)
{
ExceptionPolicy.HandleException(ex);
}
return(result);
}
