Exemple #1
0
        public override string [] GetCapKList()
        {
            string [] data = null;

            try
            {
                byte []     keys = null;
                RETURN_CODE rt   = IDT_Augusta.SharedController.emv_retrieveCAPKList(ref keys);

                if (rt == RETURN_CODE.RETURN_CODE_DO_SUCCESS)
                {
                    List <string> collection = new List <string>();

                    Debug.WriteLine("DEVICE CAPK LIST ----------------------------------------------------------------------");

                    List <byte[]> capkNames = new List <byte[]>();

                    // Convert array to array of arrays
                    for (int i = 0; i < keys.Length; i += 6)
                    {
                        byte[] result = new byte[6];
                        Array.Copy(keys, i, result, 0, 6);
                        capkNames.Add(result);
                    }

                    foreach (byte[] capkName in capkNames)
                    {
                        string devCapKName = BitConverter.ToString(capkName).Replace("-", string.Empty);
                        Debug.WriteLine("CAPK: {0} ===============================================", (object)devCapKName);

                        byte[] key = null;
                        rt = IDT_Augusta.SharedController.emv_retrieveCAPK(capkName, ref key);
                        if (rt == RETURN_CODE.RETURN_CODE_DO_SUCCESS)
                        {
                            Capk   capk    = new Capk(key);
                            string RID     = devCapKName.Substring(0, 10);
                            string Idx     = devCapKName.Substring(10, 2);
                            string payload = string.Format("{0}:{1} ", "RID", RID).ToUpper();
                            payload += string.Format("{0}:{1} ", "INDEX", Idx).ToUpper();
                            payload += string.Format("{0}:{1} ", "MODULUS", capk.GetModulus()).ToUpper();
                            collection.Add(string.Format("{0}#{1}", (RID + "-" + Idx), payload).ToUpper());
                            Debug.WriteLine("MODULUS: {0}", (object)capk.GetModulus().ToUpper());
                        }
                    }

                    data = collection.ToArray();
                }
                else
                {
                    Debug.WriteLine("device: emv_retrieveCAPKList() - ERROR={0}", rt);
                }
            }
            catch (Exception exp)
            {
                Debug.WriteLine("device: GetTerminalData() - exception={0}", (object)exp.Message);
            }

            return(data);
        }
Exemple #2
0
        public override void ValidateCapKList(ConfigSerializer serializer)
        {
            try
            {
                if (serializer != null)
                {
                    byte []     keys = null;
                    RETURN_CODE rt   = IDT_Augusta.SharedController.emv_retrieveCAPKList(ref keys);

                    if (rt == RETURN_CODE.RETURN_CODE_NO_CA_KEY)
                    {
                        keys = new byte[0];
                        rt   = RETURN_CODE.RETURN_CODE_DO_SUCCESS;
                    }
                    if (rt == RETURN_CODE.RETURN_CODE_DO_SUCCESS)
                    {
                        Debug.WriteLine("VALIDATE CAPK LIST ----------------------------------------------------------------------");

                        // Get Configuration File AID List
                        CAPKList capK = serializer.GetCapKList();

                        List <Capk>   CapKList  = new List <Capk>();
                        List <byte[]> capkNames = new List <byte[]>();

                        // Convert array to array of arrays
                        for (int i = 0; i < keys.Length; i += 6)
                        {
                            byte[] result = new byte[6];
                            Array.Copy(keys, i, result, 0, 6);
                            capkNames.Add(result);
                        }

                        foreach (byte[] capkName in capkNames)
                        {
                            bool delete = true;
                            bool found  = false;
                            bool update = false;
                            KeyValuePair <string, CAPK> cfgCurrentItem = new KeyValuePair <string, CAPK>();
                            string devCapKName = BitConverter.ToString(capkName).Replace("-", string.Empty);

                            Debug.WriteLine("CAPK: {0} ===============================================", (object)devCapKName);

                            // Is this item in the approved list?
                            foreach (var cfgItem in capK.CAPK)
                            {
                                cfgCurrentItem = cfgItem;
                                string devRID  = cfgItem.Value.RID;
                                string devIdx  = cfgItem.Value.Index;
                                string devItem = devRID + devIdx;
                                if (devItem.Equals(devCapKName, StringComparison.CurrentCultureIgnoreCase))
                                {
                                    found = true;
                                    byte[] value = null;
                                    Capk   capk  = null;

                                    rt = IDT_Augusta.SharedController.emv_retrieveCAPK(capkName, ref value);

                                    if (rt == RETURN_CODE.RETURN_CODE_DO_SUCCESS)
                                    {
                                        capk = new Capk(value);

                                        // compare modulus
                                        string modulus = cfgItem.Value.Modulus;
                                        update = !modulus.Equals(capk.GetModulus(), StringComparison.CurrentCultureIgnoreCase);
                                        if (!update)
                                        {
                                            // compare exponent
                                            string exponent = cfgItem.Value.Exponent;
                                            update = !exponent.Equals(capk.GetExponent(), StringComparison.CurrentCultureIgnoreCase);
                                        }
                                    }

                                    delete = false;

                                    if (update && capk != null)
                                    {
                                        CapKList.Add(capk);
                                    }
                                    else
                                    {
                                        Debug.WriteLine("    : UP-TO-DATE");
                                    }
                                }
                            }

                            // DELETE CAPK(s)
                            if (delete)
                            {
                                byte[] tagName = Device_IDTech.HexStringToByteArray(devCapKName);
                                rt = IDT_Augusta.SharedController.emv_removeCAPK(tagName);
                                if (rt == RETURN_CODE.RETURN_CODE_DO_SUCCESS)
                                {
                                    Debug.WriteLine("CAPK: {0} DELETED (NOT FOUND)", (object)devCapKName);
                                }
                                else
                                {
                                    Debug.WriteLine("CAPK: {0} DELETE FAILED, ERROR={1}", devCapKName, rt);
                                }
                            }
                            else if (!found)
                            {
                                byte[] tagCfgName = Device_IDTech.HexStringToByteArray(cfgCurrentItem.Key);

                                List <byte[]> collection = new List <byte[]>();
                                string        payload    = string.Format("{0}{1}{2}{3}{4}{5}{6:X2}{7:X2}{8}",
                                                                         cfgCurrentItem.Value.RID, cfgCurrentItem.Value.Index,
                                                                         _HASH_SHA1_ID_STR, _ENC_RSA_ID_STR,
                                                                         cfgCurrentItem.Value.Checksum, cfgCurrentItem.Value.Exponent,
                                                                         (cfgCurrentItem.Value.Modulus.Length / 2) % 256, (cfgCurrentItem.Value.Modulus.Length / 2) / 256,
                                                                         cfgCurrentItem.Value.Modulus);
                                byte[] tagCfgValue = Device_IDTech.HexStringToByteArray(payload);
                                Capk   cfgCapK     = new Capk(tagCfgValue);
                                CapKList.Add(cfgCapK);
                            }
                        }

                        // Add/Update CAPK(s)
                        foreach (var capkElement in CapKList)
                        {
                            //capkElement.ShowCapkValues();
                            byte [] capkValue = capkElement.GetCapkValue();
                            rt = IDT_Augusta.SharedController.emv_setCAPK(capkValue);
                            if (rt == RETURN_CODE.RETURN_CODE_DO_SUCCESS)
                            {
                                Debug.WriteLine("CAPK: {0} UPDATED", (object)capkElement.GetCapkName());
                            }
                            else
                            {
                                Debug.WriteLine("CAPK: {0} FAILED TO UPDATE - ERROR={1}", capkElement.GetCapkName(), rt);
                            }
                        }
                    }
                    else
                    {
                        Debug.WriteLine("CAPK: emv_retrieveCAPKList() - ERROR={0}", rt);
                    }
                }
            }
            catch (Exception exp)
            {
                Debug.WriteLine("device: ValidateAidList() - exception={0}", (object)exp.Message);
            }
        }