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using System;
using System.Text;

namespace uFR
{
    using System.Runtime.InteropServices;
    using UFR_HANDLE = System.UIntPtr;

    enum CARD_SAK
    {
        UNKNOWN = 0x00,
        MIFARE_CLASSIC_1k = 0x08,
        MF1ICS50 = 0x08,
        SLE66R35 = 0x88,
        MIFARE_CLASSIC_4k = 0x18,
        MF1ICS70 = 0x18,
        MIFARE_CLASSIC_MINI = 0x09,
        MF1ICS20 = 0x09,
    }

    enum DLOGIC_CARD_TYPE
    {
        DL_NO_CARD                  = 0x00,
        DL_MIFARE_ULTRALIGHT        = 0x01,
        DL_MIFARE_ULTRALIGHT_EV1_11 = 0x02,
        DL_MIFARE_ULTRALIGHT_EV1_21 = 0x03,
        DL_MIFARE_ULTRALIGHT_C      = 0x04,
        DL_NTAG_203                 = 0x05,
        DL_NTAG_210                 = 0x06,
        DL_NTAG_212                 = 0x07,
        DL_NTAG_213                 = 0x08,
        DL_NTAG_215                 = 0x09,
        DL_NTAG_216                 = 0x0A,
        DL_MIKRON_MIK640D           = 0x0B,
        NFC_T2T_GENERIC             = 0x0C,

        DL_MIFARE_MINI				= 0x20,
        DL_MIFARE_CLASSIC_1K		= 0x21,
        DL_MIFARE_CLASSIC_4K		= 0x22,
        DL_MIFARE_PLUS_S_2K			= 0x23,
        DL_MIFARE_PLUS_S_4K			= 0x24,
        DL_MIFARE_PLUS_X_2K			= 0x25,
        DL_MIFARE_PLUS_X_4K			= 0x26,
        DL_MIFARE_DESFIRE			= 0x27,
        DL_MIFARE_DESFIRE_EV1_2K	= 0x28,
        DL_MIFARE_DESFIRE_EV1_4K	= 0x29,
        DL_MIFARE_DESFIRE_EV1_8K	= 0x2A,
        DL_MIFARE_DESFIRE_EV2_2K	= 0x2B,
        DL_MIFARE_DESFIRE_EV2_4K	= 0x2C,
        DL_MIFARE_DESFIRE_EV2_8K	= 0x2D,
        
        DL_IMEI_UID					= 0x80
    }
    // MIFARE CLASSIC Authentication Modes:
    enum MIFARE_AUTHENTICATION
    {
        MIFARE_AUTHENT1A = 0x60,
        MIFARE_AUTHENT1B = 0x61
    }
    // DLJavaCardSignerCardTypes:
    enum JCDL_SIGNER_CARDS
    {
        DLSigner81 = 0xA0,
        DLSigner22 = 0xA1,
        DLSigner30 = 0xA2,
        DLSigner10 = 0xA3,
        DLSigner145 = 0xAA
    }
    // DLJavaCardSignerAlgorithmTypes:
    enum JCDL_SIGNER_CIPHERS
    {
        SIG_CIPHER_RSA = 0,
        SIG_CIPHER_ECDSA
    };
    enum JCDL_SIGNER_PADDINGS
    {
        PAD_NULL = 0,
        PAD_PKCS1
    };
    enum JCDL_SIGNER_DIGESTS
    {
        ALG_NULL = 0,
        ALG_SHA,
        ALG_SHA_256,
        ALG_SHA_384,
        ALG_SHA_512,
        ALG_SHA_224
    };
    enum JCDL_KEY_TYPES
    {
        TYPE_RSA_PRIVATE = 0,
        TYPE_RSA_CRT_PRIVATE,
        TYPE_EC_F2M_PRIVATE,
        TYPE_EC_FP_PRIVATE
    };
    enum JCDS_EC_KEY_DESIGNATOR
    {
        EC_KEY_DSG_K1 = 0,
        EC_KEY_DSG_R1,
        EC_KEY_DSG_R2,
        EC_KEY_DSG_RFU
    }
    // API Status Codes Type:
    public enum DL_STATUS
    {
        UFR_OK = 0x00,

        UFR_COMMUNICATION_ERROR = 0x01,
        UFR_CHKSUM_ERROR = 0x02,
        UFR_READING_ERROR = 0x03,
        UFR_WRITING_ERROR = 0x04,
        UFR_BUFFER_OVERFLOW = 0x05,
        UFR_MAX_ADDRESS_EXCEEDED = 0x06,
        UFR_MAX_KEY_INDEX_EXCEEDED = 0x07,
        UFR_NO_CARD = 0x08,
        UFR_COMMAND_NOT_SUPPORTED = 0x09,
        UFR_FORBIDEN_DIRECT_WRITE_IN_SECTOR_TRAILER = 0x0A,
        UFR_ADDRESSED_BLOCK_IS_NOT_SECTOR_TRAILER = 0x0B,
        UFR_WRONG_ADDRESS_MODE = 0x0C,
        UFR_WRONG_ACCESS_BITS_VALUES = 0x0D,
        UFR_AUTH_ERROR = 0x0E,
        UFR_PARAMETERS_ERROR = 0x0F,
        UFR_MAX_SIZE_EXCEEDED = 0x10,
        UFR_UNSUPPORTED_CARD_TYPE,

        UFR_WRITE_VERIFICATION_ERROR = 0x70,
        UFR_BUFFER_SIZE_EXCEEDED = 0x71,
        UFR_VALUE_BLOCK_INVALID = 0x72,
        UFR_VALUE_BLOCK_ADDR_INVALID = 0x73,
        UFR_VALUE_BLOCK_MANIPULATION_ERROR = 0x74,
        UFR_WRONG_UI_MODE = 0x75,
        UFR_KEYS_LOCKED = 0x76,
        UFR_KEYS_UNLOCKED = 0x77,
        UFR_WRONG_PASSWORD = 0x78,
        UFR_CAN_NOT_LOCK_DEVICE = 0x79,
        UFR_CAN_NOT_UNLOCK_DEVICE = 0x7A,
        UFR_DEVICE_EEPROM_BUSY = 0x7B,
        UFR_RTC_SET_ERROR = 0x7C,
        UFR_TAG_UNKNOWN = 0x7D,

        UFR_COMMUNICATION_BREAK = 0x50,
        UFR_NO_MEMORY_ERROR = 0x51,
        UFR_CAN_NOT_OPEN_READER = 0x52,
        UFR_READER_NOT_SUPPORTED = 0x53,
        UFR_READER_OPENING_ERROR = 0x54,
        UFR_READER_PORT_NOT_OPENED = 0x55,
        UFR_CANT_CLOSE_READER_PORT = 0x56,

        UFR_FT_STATUS_ERROR_1 = 0xA0,
        UFR_FT_STATUS_ERROR_2 = 0xA1,
        UFR_FT_STATUS_ERROR_3 = 0xA2,
        UFR_FT_STATUS_ERROR_4 = 0xA3,
        UFR_FT_STATUS_ERROR_5 = 0xA4,
        UFR_FT_STATUS_ERROR_6 = 0xA5,
        UFR_FT_STATUS_ERROR_7 = 0xA6,
        UFR_FT_STATUS_ERROR_8 = 0xA7,
        UFR_FT_STATUS_ERROR_9 = 0xA8,

        //NDEF error codes
        UFR_WRONG_NDEF_CARD_FORMAT = 0x80,
        UFR_NDEF_MESSAGE_NOT_FOUND = 0x81,
        UFR_NDEF_UNSUPPORTED_CARD_TYPE = 0x82,
        UFR_NDEF_CARD_FORMAT_ERROR = 0x83,
        UFR_MAD_NOT_ENABLED = 0x84,
        UFR_MAD_VERSION_NOT_SUPPORTED = 0x85,
        
        UFR_TIMEOUT_ERR = 0x90,

    	// multiple units - return from the functions with ReaderList_ prefix in name
    	UFR_DEVICE_WRONG_HANDLE = 0x100,
    	UFR_DEVICE_INDEX_OUT_OF_BOUND,
    	UFR_DEVICE_ALREADY_OPENED,
    	UFR_DEVICE_ALREADY_CLOSED,
    	UFR_DEVICE_IS_NOT_CONNECTED,
    
    	// Originality Check Error Codes:
    	UFR_NOT_NXP_GENUINE = 0x200,
    	UFR_OPEN_SSL_DYNAMIC_LIB_FAILED,
    	UFR_OPEN_SSL_DYNAMIC_LIB_NOT_FOUND,

        UFR_NOT_IMPLEMENTED = 0x1000,
        UFR_COMMAND_FAILED,

        // APDU Error Codes:
        UFR_APDU_JC_APP_NOT_SELECTED = 0x6000,
        UFR_APDU_JC_APP_BUFF_EMPTY,
        UFR_APDU_WRONG_SELECT_RESPONSE,
        UFR_APDU_WRONG_KEY_TYPE,
        UFR_APDU_WRONG_KEY_SIZE,
        UFR_APDU_WRONG_KEY_PARAMS,
        UFR_APDU_WRONG_ALGORITHM,
        UFR_APDU_PLAIN_TEXT_SIZE_EXCEEDED,
        UFR_APDU_UNSUPPORTED_KEY_SIZE,
        UFR_APDU_UNSUPPORTED_ALGORITHMS,
        UFR_APDU_SW_TAG = 0x0A0000,

        MAX_UFR_STATUS /*= 10000000,
        UNKNOWN_ERROR */ = 2147483647 // 0x7FFFFFFF
    };

    public enum DL_SECURE_CODE
    {
        USER_PIN = 0,
        SO_PIN,
        USER_PUK,
        SO_PUK
    };

    public enum DESFIRE_CARD_STATUS_CODES
    {
        READER_ERROR = 2999,
        CARD_OPERATION_OK = 3001,
        WRONG_KEY_TYPE = 3002,
        KEY_AUTH_ERROR = 3003,
        CARD_CRYPTO_ERROR = 3004,
        READER_CARD_COMM_ERROR = 3005,
        PC_READER_COMM_ERROR = 3006,
        COMMIT_TRANSACTION_NO_REPLY = 3007,
        COMMIT_TRANSACTION_ERROR = 3008,
        DESFIRE_CARD_NO_CHANGES = 0x0C0C,
        DESFIRE_CARD_OUT_OF_EEPROM_ERROR = 0x0C0E,
        DESFIRE_CARD_ILLEGAL_COMMAND_CODE = 0x0C1C,
        DESFIRE_CARD_INTEGRITY_ERROR = 0x0C1E,
        DESFIRE_CARD_NO_SUCH_KEY = 0x0C40,
        DESFIRE_CARD_LENGTH_ERROR = 0x0C7E,
        DESFIRE_CARD_PERMISSION_DENIED = 0x0C9D,
        DESFIRE_CARD_PARAMETER_ERROR = 0x0C9E,
        DESFIRE_CARD_APPLICATION_NOT_FOUND = 0x0CA0,
        DESFIRE_CARD_APPL_INTEGRITY_ERROR = 0x0CA1,
        DESFIRE_CARD_AUTHENTICATION_ERROR = 0x0CAE,
        DESFIRE_CARD_ADDITIONAL_FRAME = 0x0CAF,
        DESFIRE_CARD_BOUNDARY_ERROR = 0x0CBE,
        DESFIRE_CARD_PICC_INTEGRITY_ERROR = 0x0CC1,
        DESFIRE_CARD_COMMAND_ABORTED = 0x0CCA,
        DESFIRE_CARD_PICC_DISABLED_ERROR = 0x0CCD,
        DESFIRE_CARD_COUNT_ERROR = 0x0CCE,
        DESFIRE_CARD_DUPLICATE_ERROR = 0x0CDE,
        DESFIRE_CARD_EEPROM_ERROR_DES = 0x0CEE,
        DESFIRE_CARD_FILE_NOT_FOUND = 0x0CF0,
        DESFIRE_CARD_FILE_INTEGRITY_ERROR = 0x0CF1
    };

    public enum DESFIRE_KEY_SETTINGS
    {
        DESFIRE_KEY_SET_CREATE_WITH_AUTH_SET_CHANGE_KEY_CHANGE = 0x09,
        DESFIRE_KEY_SET_CREATE_WITHOUT_AUTH_SET_CHANGE_KEY_CHANGE = 0x0F,
        DESFIRE_KEY_SET_CREATE_WITH_AUTH_SET_NOT_CHANGE_KEY_CHANGE = 0x01,
        DESFIRE_KEY_SET_CREATE_WITHOUT_AUTH_SET_NOT_CHANGE_KEY_CHANGE = 0x07,
        DESFIRE_KEY_SET_CREATE_WITH_AUTH_SET_CHANGE_KEY_NOT_CHANGE = 0x08,
        DESFIRE_KEY_SET_CREATE_WITHOUT_AUTH_SET_CHANGE_KEY_NOT_CHANGE = 0x0E,
        DESFIRE_KEY_SET_CREATE_WITH_AUTH_SET_NOT_CHANGE_KEY_NOT_CHANGE = 0x00,
        DESFIRE_KEY_SET_CREATE_WITHOUT_AUTH_SET_NOT_CHANGE_KEY_NOT_CHANGE = 0x06
    };

    public static class uFCoder
    {
        public const uint JCAPP_MIN_PIN_LENGTH = 4;
        public const uint JCAPP_MAX_PIN_LENGTH = 8;
        public const uint JCAPP_PUK_LENGTH = 8;
        public const uint SIG_MAX_PLAIN_DATA_LEN = 255;
        public const string JCDL_AID_RID_PLUS = "F0 44 4C 6F 67 69 63";
        public const string JCDL_AID_PIX = "00 01";
        public const string JCDL_AID = JCDL_AID_RID_PLUS + JCDL_AID_PIX;

#if WIN64
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        const string DLL_PATH = @"..\..\..\ufr-lib\windows\x86_64\";
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        const string NAME_DLL = "uFCoder-x86_64.dll";

#else
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        const string DLL_PATH = @"..\..\..\ufr-lib\windows\x86\";
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        const string NAME_DLL = "uFCoder-x86.dll";
#endif
        const string DLL_NAME = DLL_PATH + NAME_DLL;

        //--------------------------------------------------------------------------------------------------
        //--------------------------------------------------------------------------------------------------

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, EntryPoint = "ReaderOpen")]
        public static extern DL_STATUS ReaderOpen();

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, EntryPoint = "ReaderOpenEx")]
        public static extern DL_STATUS ReaderOpenEx(UInt32 reader_type, IntPtr port_name, UInt32 port_interface, IntPtr arg);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, EntryPoint = "ReaderClose")]
        public static extern DL_STATUS ReaderClose();

        //--------------------------------------------------------------------------------------------------

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, EntryPoint = "GetReaderType")]
        public static extern DL_STATUS GetReaderType(out UInt32 lpulReaderType);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, EntryPoint = "GetReaderSerialDescription")]
        private static extern DL_STATUS getReaderSerialDescription(StringBuilder pSerialDescription);
        public static DL_STATUS GetReaderSerialDescription(out string SerialDescription)
        {
            StringBuilder pSerialDescription = new StringBuilder(7);
            DL_STATUS status = DL_STATUS.UFR_OK;

            status = getReaderSerialDescription(pSerialDescription);
            if (status == DL_STATUS.UFR_OK)
                SerialDescription = pSerialDescription.ToString();
            else
                SerialDescription = "";
            return status;
        }

        //---------------------------------------------------------------------
        // Card emulation:
        //---------------------------------------------------------------------
        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, EntryPoint = "TagEmulationStart")]
        public static extern DL_STATUS TagEmulationStart();

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, EntryPoint = "TagEmulationStop")]
        public static extern DL_STATUS TagEmulationStop();

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, EntryPoint = "CombinedModeEmulationStart")]
        public static extern DL_STATUS CombinedModeEmulationStart();
        //---------------------------------------------------------------------

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, EntryPoint = "GetDlogicCardType")]
        public static extern DL_STATUS GetDlogicCardType(out byte lpucCardType);

        //---------------------------------------------------------------------
        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, EntryPoint = "ReaderList_UpdateAndGetCount")]
        public static extern DL_STATUS ReaderList_UpdateAndGetCount(out UInt32 NumberOfDevices);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, EntryPoint = "ReaderList_GetSerialByIndex")]
        public static extern DL_STATUS ReaderList_GetSerialByIndex(Int32 DeviceIndex, out UInt32 lpulSerialNumber);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, EntryPoint = "ReaderList_GetSerialDesByIndex")]
        public static extern DL_STATUS ReaderList_GetSerialDescriptionByIndex(Int32 DeviceIndex, out byte pSerialDescription);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, EntryPoint = "ReaderList_GetTypeByIndex")]
        public static extern DL_STATUS ReaderList_GetTypeByIndex(Int32 DeviceIndex, out UInt32 lpulReaderType);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, EntryPoint = "ReaderList_GetFTDISerialByIndex")]
        private static extern DL_STATUS GetFTDISerialByIndex(UInt32 DeviceIndex, out IntPtr DeviceSerial);
        public static DL_STATUS ReaderList_GetFTDISerialByIndex(UInt32 DeviceIndex, out string DeviceSerial)
        {
            IntPtr ptr;
            DL_STATUS status = DL_STATUS.UFR_OK;

            status = GetFTDISerialByIndex(DeviceIndex, out ptr);
            DeviceSerial = Marshal.PtrToStringAnsi(ptr);
            return status;
        }

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, EntryPoint = "ReaderList_GetFTDIDescriptionByIndex")]
        private static extern DL_STATUS GetFTDIDescriptionByIndex(UInt32 DeviceIndex, out IntPtr DeviceDescription);
        public static DL_STATUS ReaderList_GetFTDIDescriptionByIndex(UInt32 DeviceIndex, out string DeviceDescription)
        {
            IntPtr ptr;
            DL_STATUS status = DL_STATUS.UFR_OK;

            status = GetFTDIDescriptionByIndex(DeviceIndex, out ptr);
            DeviceDescription = Marshal.PtrToStringAnsi(ptr);
            return status;
        }

        //---------------------------------------------------------------------

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, EntryPoint = "ReaderList_OpenByIndex")]
        public static extern DL_STATUS ReaderList_OpenByIndex(Int32 DeviceIndex, out UFR_HANDLE hndUFR);

        //---------------------------------------------------------------------
        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, EntryPoint = "GetDllVersion")]
        public static extern UInt32 GetDllVersion();

        //---------------------------------------------------------------------
        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, EntryPoint = "GetReaderHardwareVersion")]
        public static extern DL_STATUS GetReaderHardwareVersion(out byte version_major, out byte version_minor);

        //---------------------------------------------------------------------
        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, EntryPoint = "GetReaderFirmwareVersion")]
        public static extern DL_STATUS GetReaderFirmwareVersion(out byte version_major, out byte version_minor);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, EntryPoint = "GetBuildNumber")]
        public static extern DL_STATUS GetBuildNumber(out byte build);

        //---------------------------------------------------------------------
        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, EntryPoint = "SectorTrailerWriteUnsafe_PK")]
        public static extern DL_STATUS SectorTrailerWriteUnsafe_PK(byte addressing_mode, byte address, out byte sector_trailer,
                                                  byte auth_mode, ref byte key);
        //---------------------------------------------------------------------
        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, EntryPoint = "LinearWrite_PK")]
        public static extern DL_STATUS LinearWrite_PK(out byte data, ushort linear_address, ushort length, out ushort bytes_written,
                                     byte auth_mode, ref byte key);
        //---------------------------------------------------------------------
        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, EntryPoint = "EE_Lock")]
        private static extern DL_STATUS Linkage_EE_Lock(StringBuilder password, UInt32 locked);
        public static DL_STATUS EE_Lock(String password, UInt32 locked)
        {
            if (password.Length != 8)
                return DL_STATUS.UFR_PARAMETERS_ERROR;

            StringBuilder ptr_password = new StringBuilder(password);
            return Linkage_EE_Lock(ptr_password, locked);
        }

        //--------------------------------------------------------------------------------------------------------------

        //[DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, EntryPoint = "ReaderOpen")]
        //public static extern DL_STATUS ReaderOpen();

        //[DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, EntryPoint = "ReaderClose")]
        //public static extern DL_STATUS ReaderClose();

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "ReaderReset")]
        public static extern DL_STATUS ReaderReset();

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "ReaderSoftRestart")]
        public static extern DL_STATUS ReaderSoftRestart();

        //--------------------------------------------------------------------------------------------------------------

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "UfrEnterSleepMode")]
        public static extern DL_STATUS UfrEnterSleepMode();

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "UfrLeaveSleepMode")]
        public static extern DL_STATUS UfrLeaveSleepMode();

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "AutoSleepSet")]
        public static extern DL_STATUS AutoSleepSet(byte seconds_wait);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "AutoSleepGet")]
        public static extern DL_STATUS AutoSleepGet(out byte seconds_wait);

        //[DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "GetReaderType")]
        //public static extern DL_STATUS GetReaderType(out UInt32 get_reader_type);

        //[DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, EntryPoint = "GetReaderSerialDescription")]
        //public static extern DL_STATUS GetReaderSerialDescription(out byte pSerialDescription);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "GetReaderSerialNumber")]
        public static extern DL_STATUS GetReaderSerialNumber(out UInt32 serial_number);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "ReaderKeyWrite")]
        public static extern DL_STATUS ReaderKeyWrite(out byte aucKey, byte ucKeyIndex);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "ReaderUISignal")]
        public static extern DL_STATUS ReaderUISignal(int light_mode, int sound_mode);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "ReadUserData")]
        public static extern DL_STATUS ReadUserData(out byte aucData);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "WriteUserData")]
        public static extern DL_STATUS WriteUserData(out byte aucData);

        //[DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "GetReaderHardwareVersion")]
        //public static extern DL_STATUS GetReaderHardwareVersion(out byte bVerMajor,
        //                                                        out byte bVerMinor);
        //[DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "GetReaderFirmwareVersion")]
        //public static extern DL_STATUS GetReaderFirmwareVersion(out byte bVerMajor,
        //                                                        out byte bVerMinor);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "SetDisplayData")]
        public static extern DL_STATUS SetDisplayData(out byte display_data, byte data_length);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "SetSpeakerFrequency")]
        public static extern DL_STATUS SetSpeakerFrequency(short fhz);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "SetDisplayIntensity")]
        public static extern DL_STATUS SetDisplayIntensity(Byte intensity); // 0 to 100 [%]

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "GetDisplayIntensity")]
        public static extern DL_STATUS GetDisplayIntensity(out Byte intensity); // 0 to 100 [%]
        //--------------------------------------------------------------------------------------------------------------

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "GetCardIdEx")]
        public static extern DL_STATUS GetCardIdEx(out byte bCardType,
                                                   [In, Out] byte[] nfc_uid, // NFC_UID_MAX_LEN = 10
                                                   out byte bUidSize);

        //[DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, EntryPoint = "GetDlogicCardType")]
        //public static extern DL_STATUS GetDlogicCardType(out byte lpucCardType);

        //--------------------------------------------------------------------------------------------------------------

        //[DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, EntryPoint = "ReaderList_UpdateAndGetCount")]
        //public static extern DL_STATUS ReaderList_UpdateAndGetCount(Int32* NumberOfDevices);

        //[DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, EntryPoint = "ReaderList_GetSerialByIndex")]
        //public static extern DL_STATUS ReaderList_GetSerialByIndex(Int32 DeviceIndex, UInt32* lpulSerialNumber);

        //[DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, EntryPoint = "ReaderList_GetSerialDesByIndex")]
        //public static extern DL_STATUS ReaderList_GetSerialDescriptionByIndex(Int32 DeviceIndex, char* pSerialDescription);

        //[DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, EntryPoint = "ReaderList_GetTypeByIndex")]
        //public static extern DL_STATUS ReaderList_GetTypeByIndex(Int32 DeviceIndex, UInt32* lpulReaderType);

        //[DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, EntryPoint = "ReaderList_GetFTDISerialByIndex")]
        //public static extern DL_STATUS ReaderList_GetFTDISerialByIndex(Int32 DeviceIndex, char** Device_Serial);

        //[DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, EntryPoint = "ReaderList_GetFTDIDescriptionByIndex")]
        //public static extern DL_STATUS ReaderList_GetFTDIDescriptionByIndex(Int32 DeviceIndex, char** Device_Description);

        //--------------------------------------------------------------------------------------------------------------

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "LinearRead")]
        public static extern DL_STATUS LinearRead(out byte aucData,
                                                  ushort linear_address,
                                                  ushort data_len,
                                                  out UInt16 bytes_written,
                                                  byte auth_mode,
                                                  byte key_index);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "LinearRead_AKM1")]
        public static extern DL_STATUS LinearRead_AKM1(out byte aucData,
                                                   ushort linear_address,
                                                   ushort data_len,
                                                   out UInt16 bytes_written,
                                                   byte key_mode);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "LinearRead_AKM2")]
        public static extern DL_STATUS LinearRead_AKM2(out byte aucData,
                                                   ushort linear_address,
                                                   ushort data_len,
                                                   out UInt16 bytes_written,
                                                   byte key_mode);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "LinearRead_PK")]
        public static extern DL_STATUS LinearRead_PK(out byte aucData,
                                                   ushort linear_address,
                                                   ushort data_len,
                                                   out UInt16 bytes_written,
                                                   byte key_mode,
                                                   out byte pk_key);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "LinearWrite")]
        public static extern DL_STATUS LinearWrite(out byte aucData,
                                                    ushort linear_address,
                                                    ushort data_len,
                                                    out UInt16 bytes_written,
                                                    byte auth_mode,
                                                    byte key_index);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "LinearWrite_AKM1")]
        public static extern DL_STATUS LinearWrite_AKM1(out byte aucData,
                                                    ushort linear_address,
                                                    ushort data_len,
                                                    out UInt16 bytes_written,
                                                    byte auth_mode);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "LinearWrite_AKM2")]
        public static extern DL_STATUS LinearWrite_AKM2(out byte aucData,
                                                    ushort linear_address,
                                                    ushort data_len,
                                                    out UInt16 bytes_written,
                                                    byte auth_mode);

        //[DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "LinearWrite_PK")]
        //public static extern DL_STATUS LinearWrite_PK(out byte aucData,
        //                                           ushort linear_address,
        //                                           ushort data_len,
        //                                           out UInt16 bytes_written,
        //                                           byte key_mode,
        //                                           out byte pk_key);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "BlockRead")]
        public static extern DL_STATUS BlockRead(out byte data,
                                                  UInt16 block_address,
                                                  byte auth_mode,
                                                  byte key_index);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "BlockRead_AKM1")]
        public static extern DL_STATUS BlockRead_AKM1(out byte data,
                                                      UInt16 block_address,
                                                      byte auth_mode);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "BlockRead_AKM2")]
        public static extern DL_STATUS BlockRead_AKM2(out byte data,
                                                      UInt16 block_address,
                                                      byte auth_mode);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "BlockRead_PK")]
        public static extern DL_STATUS BlockRead_PK(out byte data,
                                                    UInt16 block_address,
                                                    byte auth_mode,
                                                    out byte pk_key);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "BlockWrite")]
        public static extern DL_STATUS BlockWrite(out byte data,
                                                  UInt16 block_address,
                                                  byte auth_mode,
                                                  byte key_index);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "BlockWrite_AKM1")]
        public static extern DL_STATUS BlockWrite_AKM1(out byte data,
                                                       UInt16 block_address,
                                                       byte auth_mode);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "BlockWrite_AKM2")]
        public static extern DL_STATUS BlockWrite_AKM2(out byte data,
                                                       UInt16 block_address,
                                                       byte auth_mode);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "BlockWrite_PK")]
        public static extern DL_STATUS BlockWrite_PK(out byte data,
                                                     UInt16 block_address,
                                                     byte auth_mode,
                                                     out byte pk_key);



        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "BlockInSectorRead")]
        public static extern DL_STATUS BlockInSectorRead(out byte data,
                                                         byte sector_address,
                                                         byte block_in_sector_address,
                                                         byte auth_mode, byte key_index);


        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "BlockInSectorRead_AKM1")]
        public static extern DL_STATUS BlockInSectorRead_AKM1(out byte data,
                                                              byte sector_address,
                                                              byte block_in_sector_address,
                                                              byte auth_mode);


        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "BlockInSectorRead_AKM2")]
        public static extern DL_STATUS BlockInSectorRead_AKM2(out byte data,
                                                              byte sector_address,
                                                              byte block_in_sector_address,
                                                              byte auth_mode);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "BlockInSectorRead_PK")]
        public static extern DL_STATUS BlockInSectorRead_PK(out byte data,
                                                            byte sector_address,
                                                            byte block_in_sector_address,
                                                            byte auth_mode,
                                                            out byte pk_key);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "BlockInSectorWrite")]
        public static extern DL_STATUS BlockInSectorWrite(out byte data,
                                                          byte sector_address,
                                                          byte block_in_sector_address,
                                                          byte auth_mode,
                                                          byte key_index);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "BlockInSectorWrite_AKM1")]
        public static extern DL_STATUS BlockInSectorWrite_AKM1(out byte data,
                                                               byte sector_address,
                                                               byte block_in_sector_address,
                                                               byte auth_mode);


        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "BlockInSectorWrite_AKM2")]
        public static extern DL_STATUS BlockInSectorWrite_AKM2(out byte data,
                                                               byte sector_address,
                                                               byte block_in_sector_address,
                                                               byte auth_mode);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "BlockInSectorWrite_PK")]
        public static extern DL_STATUS BlockInSectorWrite_PK(out byte data,
                                                             byte sector_address,
                                                             byte block_in_sector_address,
                                                             byte auth_mode,
                                                             out byte pk_key);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "ValueBlockRead")]
        public static extern DL_STATUS ValueBlockRead(out Int32 value,
                                                        out byte value_addr,
                                                        UInt16 block_address,
                                                        byte auth_mode,
                                                        byte key_index);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "ValueBlockRead_AKM1")]
        public static extern DL_STATUS ValueBlockRead_AKM1(out Int32 value,
                                                           out byte value_addr,
                                                           UInt16 block_address,
                                                           byte auth_mode);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "ValueBlockRead_AKM2")]
        public static extern DL_STATUS ValueBlockRead_AKM2(out Int32 value,
                                                           out byte value_addr,
                                                           UInt16 block_address,
                                                           byte auth_mode);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "ValueBlockRead_PK")]
        public static extern DL_STATUS ValueBlockRead_PK(out Int32 value,
                                                         out byte value_addr,
                                                         UInt16 block_address,
                                                         byte auth_mode,
                                                         out byte pk_key);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "ValueBlockWrite")]
        public static extern DL_STATUS ValueBlockWrite(int value,
                                                        byte value_addr,
                                                        UInt16 block_address,
                                                        byte auth_mode,
                                                        byte key_index);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "ValueBlockWrite_AKM1")]
        public static extern DL_STATUS ValueBlockWrite_AKM1(int value,
                                                        byte value_addr,
                                                        UInt16 block_address,
                                                        byte auth_mode);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "ValueBlockWrite_AKM2")]
        public static extern DL_STATUS ValueBlockWrite_AKM2(int value,
                                                        byte value_addr,
                                                        UInt16 block_address,
                                                        byte auth_mode);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "ValueBlockWrite_PK")]
        public static extern DL_STATUS ValueBlockWrite_PK(int value,
                                                        byte value_addr,
                                                        UInt16 block_address,
                                                        byte auth_mode,
                                                        out byte pk_key);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "ValueBlockIncrement")]
        public static extern DL_STATUS ValueBlockIncrement(int increment_value,
                                                            UInt16 block_address,
                                                            byte auth_mode,
                                                            byte key_index);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "ValueBlockIncrement_AKM1")]
        public static extern DL_STATUS ValueBlockIncrement_AKM1(int increment_value,
                                                                UInt16 block_address,
                                                                byte auth_mode);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "ValueBlockIncrement_AKM2")]
        public static extern DL_STATUS ValueBlockIncrement_AKM2(int increment_value,
                                                                UInt16 block_address,
                                                                byte auth_mode);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "ValueBlockIncrement_PK")]
        public static extern DL_STATUS ValueBlockIncrement_PK(int increment_value,
                                                                UInt16 block_address,
                                                                byte auth_mode,
                                                                out byte pk_key);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "ValueBlockDecrement")]
        public static extern DL_STATUS ValueBlockDecrement(int increment_value,
                                                           UInt16 block_address,
                                                           byte auth_mode,
                                                             byte key_index);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "ValueBlockDecrement_AKM1")]
        public static extern DL_STATUS ValueBlockDecrement_AKM1(int increment_value,
                                                                UInt16 block_address,
                                                                byte auth_mode);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "ValueBlockDecrement_AKM2")]
        public static extern DL_STATUS ValueBlockDecrement_AKM2(int increment_value,
                                                                UInt16 block_address,
                                                                byte auth_mode);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "ValueBlockDecrement_PK")]
        public static extern DL_STATUS ValueBlockDecrement_PK(int increment_value,
                                                              UInt16 block_address,
                                                              byte auth_mode,
                                                              out byte pk_key);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "ValueBlockInSectorRead")]
        public static extern DL_STATUS ValueBlockInSectorRead(out Int32 value,
                                                                 out byte value_addr,
                                                                 byte sector_address,
                                                                 byte block_in_sector_address,
                                                                 byte auth_mode,
                                                                 byte key_index);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "ValueBlockInSectorRead_AKM1")]
        public static extern DL_STATUS ValueBlockInSectorRead_AKM1(out Int32 value,
                                                                 out byte value_addr,
                                                                 byte sector_address,
                                                                 byte block_in_sector_address,
                                                                 byte auth_mode);


        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "ValueBlockInSectorRead_AKM2")]
        public static extern DL_STATUS ValueBlockInSectorRead_AKM2(out Int32 value,
                                                                 out byte value_addr,
                                                                 byte sector_address,
                                                                 byte block_in_sector_address,
                                                                 byte auth_mode);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "ValueBlockInSectorRead_PK")]
        public static extern DL_STATUS ValueBlockInSectorRead_PK(out Int32 value,
                                                                 out byte value_addr,
                                                                 byte sector_address,
                                                                 byte block_in_sector_address,
                                                                 byte auth_mode,
                                                                 out byte pk_key);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "ValueBlockInSectorWrite")]
        public static extern DL_STATUS ValueBlockInSectorWrite(Int32 value,
                                                               byte value_addr,
                                                               byte sector_address,
                                                               byte block_in_sector_address,
                                                               byte auth_mode, byte key_index);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "ValueBlockInSectorWrite_AKM1")]
        public static extern DL_STATUS ValueBlockInSectorWrite_AKM1(Int32 value,
                                                               byte value_addr,
                                                               byte sector_address,
                                                               byte block_in_sector_address,
                                                               byte auth_mode);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "ValueBlockInSectorWrite_AKM2")]
        public static extern DL_STATUS ValueBlockInSectorWrite_AKM2(Int32 value,
                                                               byte value_addr,
                                                               byte sector_address,
                                                               byte block_in_sector_address,
                                                               byte auth_mode);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "ValueBlockInSectorWrite_PK")]
        public static extern DL_STATUS ValueBlockInSectorWrite_PK(Int32 value,
                                                               byte value_addr,
                                                               byte sector_address,
                                                               byte block_in_sector_address,
                                                               byte auth_mode,
                                                               out byte pk_key);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "ValueBlockInSectorIncrement")]
        public static extern DL_STATUS ValueBlockInSectorIncrement(Int32 increment_value,
                                                                    byte sector_address,
                                                                    byte block_in_sector_address,
                                                                    byte auth_mode,
                                                                    byte key_index);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "ValueBlockInSectorIncrement_AKM1")]
        public static extern DL_STATUS ValueBlockInSectorIncrement_AKM1(Int32 increment_value,
                                                                    byte sector_address,
                                                                    byte block_in_sector_address,
                                                                    byte auth_mode);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "ValueBlockInSectorIncrement_AKM2")]
        public static extern DL_STATUS ValueBlockInSectorIncrement_AKM2(Int32 increment_value,
                                                                    byte sector_address,
                                                                    byte block_in_sector_address,
                                                                    byte auth_mode);


        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "ValueBlockInSectorIncrement_PK")]
        public static extern DL_STATUS ValueBlockInSectorIncrement_PK(Int32 increment_value,
                                                                    byte sector_address,
                                                                    byte block_in_sector_address,
                                                                    byte auth_mode,
                                                                    out byte pk_key);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "ValueBlockInSectorDecrement")]
        public static extern DL_STATUS ValueBlockInSectorDecrement(Int32 decrement_value,
                                                                    byte sector_address,
                                                                    byte block_in_sector_address,
                                                                    byte auth_mode,
                                                                    byte key_index);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "ValueBlockInSectorDecrement_AKM1")]
        public static extern DL_STATUS ValueBlockInSectorDecrement_AKM1(Int32 decrement_value,
                                                                    byte sector_address,
                                                                    byte block_in_sector_address,
                                                                    byte auth_mode);


        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "ValueBlockInSectorDecrement_AKM2")]
        public static extern DL_STATUS ValueBlockInSectorDecrement_AKM2(Int32 decrement_value,
                                                                    byte sector_address,
                                                                    byte block_in_sector_address,
                                                                    byte auth_mode);


        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "ValueBlockInSectorDecrement_PK")]
        public static extern DL_STATUS ValueBlockInSectorDecrement_PK(Int32 decrement_value,
                                                                    byte sector_address,
                                                                    byte block_in_sector_address,
                                                                    byte auth_mode,
                                                                    out byte pk_key);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "SectorTrailerWrite")]
        public static extern DL_STATUS SectorTrailerWrite(byte addressing_mode,
                                        byte address,
                                        out byte new_key_A,
                                        byte block0_access_bits,
                                        byte block1_access_bits,
                                        byte block2_access_bits,
                                        byte sector_trailer_access_bits,
                                        byte sector_trailer_byte9,
                                        out byte new_key_B,
                                        byte auth_mode,
                                        byte key_index);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "SectorTrailerWrite_AKM1")]
        public static extern DL_STATUS SectorTrailerWrite_AKM1(byte addressing_mode,
                                        byte address,
                                        out byte new_key_A,
                                        byte block0_access_bits,
                                        byte block1_access_bits,
                                        byte block2_access_bits,
                                        byte sector_trailer_access_bits,
                                        byte sector_trailer_byte9,
                                        out byte new_key_B,
                                        byte auth_mode);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "SectorTrailerWrite_AKM2")]
        public static extern DL_STATUS SectorTrailerWrite_AKM2(byte addressing_mode,
                                        byte address,
                                        out byte new_key_A,
                                        byte block0_access_bits,
                                        byte block1_access_bits,
                                        byte block2_access_bits,
                                        byte sector_trailer_access_bits,
                                        byte sector_trailer_byte9,
                                        out byte new_key_B,
                                        byte auth_mode);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "SectorTrailerWrite_PK")]
        public static extern DL_STATUS SectorTrailerWrite_PK(byte addressing_mode,
                                        byte address,
                                        out byte new_key_A,
                                        byte block0_access_bits,
                                        byte block1_access_bits,
                                        byte block2_access_bits,
                                        byte sector_trailer_access_bits,
                                        byte sector_trailer_byte9,
                                        out byte new_key_B,
                                        byte auth_mode,
                                        out byte pk_key);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "LinearFormatCard")]
        public static extern DL_STATUS LinearFormatCard(out byte new_key_A,
                                                         byte blocks_access_bits,
                                                         byte sector_trailers_access_bits,
                                                         byte sector_trailers_byte9,
                                                         out byte new_key_B,
                                                         out byte sectors_formatted,
                                                         byte auth_mode,
                                                         byte key_index);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "LinearFormatCard_AKM1")]
        public static extern DL_STATUS LinearFormatCard_AKM1(out byte new_key_A,
                                                         byte blocks_access_bits,
                                                         byte sector_trailers_access_bits,
                                                         byte sector_trailers_byte9,
                                                         out byte new_key_B,
                                                         out byte sectors_formatted,
                                                         byte auth_mode);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "LinearFormatCard_AKM2")]
        public static extern DL_STATUS LinearFormatCard_AKM2(out byte new_key_A,
                                                         byte blocks_access_bits,
                                                         byte sector_trailers_access_bits,
                                                         byte sector_trailers_byte9,
                                                         out byte new_key_B,
                                                         out byte sectors_formatted,
                                                         byte auth_mode);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "LinearFormatCard_PK")]
        public static extern DL_STATUS LinearFormatCard_PK(out byte new_key_A,
                                                         byte blocks_access_bits,
                                                         byte sector_trailers_access_bits,
                                                         byte sector_trailers_byte9,
                                                         out byte new_key_B,
                                                         out byte sectors_formatted,
                                                         byte auth_mode,
                                                         out byte pk_key);

        //----------------------------------------------------------------------
        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "SetISO14443_4_Mode")]
        public static extern DL_STATUS SetISO14443_4_Mode();

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "s_block_deselect")]
        public static extern DL_STATUS s_block_deselect(byte timeout);
        //----------------------------------------------------------------------
        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "JCAppSelectByAid")]
        public static extern DL_STATUS JCAppSelectByAid([In] byte[] aid, byte aid_len, [Out] byte[] selection_response);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "JCAppPutPrivateKey")]
        public static extern DL_STATUS JCAppPutPrivateKey(byte key_type, byte key_index, 
                                                          [In] byte[] key, UInt16 key_bit_len, 
                                                          [In] byte[] key_param, UInt16 key_parm_len);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "JCAppGenerateKeyPair")]
        public static extern DL_STATUS JCAppGenerateKeyPair(byte key_type, byte key_index, byte key_designator, 
                                                            UInt16 key_bit_len, [In] byte[] param, UInt16 param_size);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "JCAppDeleteRsaKeyPair")]
        public static extern DL_STATUS JCAppDeleteRsaKeyPair(byte key_index);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "JCAppDeleteEcKeyPair")]
        public static extern DL_STATUS JCAppDeleteEcKeyPair(byte key_index);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "JCAppSignatureBegin")]
        public static extern DL_STATUS JCAppSignatureBegin(byte cipher, byte digest, byte padding, byte key_index,
                                                           [In] byte[] chunk, UInt16 chunk_len,
                                                           [In] byte[] alg_param, UInt16 alg_parm_len);

        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "JCAppSignatureUpdate")]
        public static extern DL_STATUS JCAppSignatureUpdate([In] byte[] chunk, UInt16 chunk_len);
        
        [DllImport(DLL_NAME, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Auto, EntryPoint = "JCAppSignatureEnd")]
        private static extern DL_STATUS JCAppSignatureEnd(out UInt16 sig_len);
        public static DL_STATUS JCAppSignatureEnd(out byte[] sig)
        {
            DL_STATUS status;
            UInt16 sig_len;

            status = JCAppSignatureEnd(out sig_len);
            if (status != DL_STATUS.UFR_OK)
            {