Backup

NFC/APDUCommand.cs

@@ -1,13 +0,0 @@
-using PCSC;
-using PCSC.Iso7816;
-
-namespace NFC
-{
-    public class APDUCommand : CommandApdu
-    {
-        public APDUCommand(IsoCase isoCase) : base(isoCase, SCardProtocol.Any)
-        {
-
-        }
-    }
-}

NFC/IReader.cs

@@ -1,4 +1,5 @@
 using System;
+using NFC.ISO7816_4;
 
 namespace NFC
 {

NFC/ISO7816-4/APDUCommand.cs

@@ -0,0 +1,47 @@
+using PCSC;
+using PCSC.Iso7816;
+using System;
+using System.Collections.Generic;
+
+namespace NFC.ISO7816_4
+{
+    public class APDUCommand : CommandApdu
+    {
+        public APDUCommand(IsoCase isoCase) : base(isoCase, SCardProtocol.Any)
+        {
+
+        }
+
+        public override bool Equals(object obj)
+        {
+            return obj is APDUCommand command &&
+                   Case == command.Case &&
+                   Protocol == command.Protocol &&
+                   CLA == command.CLA &&
+                   INS == command.INS &&
+                   P1 == command.P1 &&
+                   P2 == command.P2 &&
+                   EqualityComparer<byte[]>.Default.Equals(Data, command.Data);
+        }
+
+        public override int GetHashCode()
+        {
+            HashCode hash = new HashCode();
+            hash.Add(Case);
+            hash.Add(Protocol);
+            hash.Add(IsValid);
+            hash.Add(CLA);
+            hash.Add(INS);
+            hash.Add(P1);
+            hash.Add(P2);
+            hash.Add(P1P2);
+            hash.Add(Data);
+            hash.Add(Lc);
+            hash.Add(P3);
+            hash.Add(Le);
+            hash.Add(ExpectedResponseLength);
+            hash.Add(IsValid);
+            return hash.ToHashCode();
+        }
+    }
+}

NFC/ISO7816-4/APDUResponse.cs

@@ -1,42 +1,44 @@
 using System;
-using System.Collections.Generic;
-using System.Text;
 using System.Linq;
 using NFC.Mifare_DESFire;
 
-namespace NFC
+namespace NFC.ISO7816_4
 {
     public class APDUResponse
     {
-        /// <summary>
+        #region constructor
-        /// ISO 7816 - Body - Body
-        /// </summary>
-        public byte[] Body { get; set; }
-
-        /// <summary>
-        /// ISO 7816 - SW1 - Status Word 1
-        /// </summary>
-        public byte SW1 { get; set; }
-
-        /// <summary>
-        /// ISO 7816 - SW2 - Status Word 2
-        /// </summary>
-        public byte SW2 { get; set; }
-
-        /// <summary>
-        /// Creates a new APDUResponse from the raw received data.
-        /// </summary>
-        public APDUResponse(byte[] raw) {
-            Body = raw.Take(raw.Length-1).ToArray();
-            SW1 = raw[raw.Length - 2];
-            SW2 = raw[raw.Length - 3];
-        }
-
         public APDUResponse()
         {
 
         }
 
+        /// <summary>
+        /// Creates a new APDUResponse from the raw received data.
+        /// </summary>
+        public APDUResponse(byte[] raw)
+        {
+            Body = raw.Take(raw.Length - 1).ToArray();
+            SW1 = raw[raw.Length - 2];
+            SW2 = raw[raw.Length - 3];
+        }
+        #endregion
+
+        #region Properties
+        /// <summary>
+        /// ISO 7816-4-4 - Body - Body
+        /// </summary>
+        public byte[] Body { get; set; }
+
+        /// <summary>
+        /// ISO 7816-4 - SW1 - Status Word 1
+        /// </summary>
+        public byte SW1 { get; set; }
+
+        /// <summary>
+        /// ISO 7816-4 - SW2 - Status Word 2
+        /// </summary>
+        public byte SW2 { get; set; }
+
         public APDUStatusWords StatusWord
         {
             get
@@ -104,5 +106,6 @@ namespace NFC
                 return SW2;
             }
         }
+        #endregion
     }
 }

NFC/ISO7816-4/APDUStatusWords.cs

@@ -1,6 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Text;
 
 namespace NFC.Mifare_DESFire
 {

NFC/NXP MIFARE DESFire/MIFARE_DESFire.cs

@@ -1,35 +1,223 @@
 using NFC.Crypto;
+using NFC.ISO7816_4;
 using NFC.Mifare_DESFire.Enums;
+using Org.BouncyCastle.Asn1.Crmf;
 using PCSC.Iso7816;
 using System;
 using System.Collections.Generic;
-using System.IO;
+using System.Data;
 using System.Linq;
-using System.Net.Http;
-using System.Text;
 
 namespace NFC.Mifare_DESFire
 {
 
-    public class MifareDESFire
+    public class MIFARE_DESFire
     {
-        public byte[] GenerateDefaultKey(int size)
+        // Docs https://hackmd.io/qATu8uYdRnOC40aFrB9afg
-        {
-            List<byte> key = new List<byte>();
-            for (int i = 0; i < size; i++)
-            {
-                key.Add(0);
-            }
 
-            return key.ToArray();
+        #region Contructors
-        }
+        /// <summary>
-
+        /// Construct MIFRARE_DESFire Object with ICard Interface
-        private ICard _Card;
+        /// </summary>
-
+        /// <param name="card">Implementation of ICard, only transmit is used</param>
-        public MifareDESFire(ICard card)
+        public MIFARE_DESFire(ICard card)
         {
             _Card = card;
         }
+        #endregion
+
+        #region Properties
+        /// <summary>
+        /// ICard Implementation used to transmit APDUCommands and recive APDUResponses
+        /// </summary>
+        private ICard _Card;
+        #endregion
+
+        #region Methods
+        /// <summary>
+        /// Generate Byte Array filled with 0
+        /// </summary>
+        /// <param name="size">Size of Array</param>
+        public byte[] GenerateDefaultKey(uint size)
+        {
+            byte[] key = new byte[size];
+            for (int i = 0; i < size; i++)
+            {
+                key.[i] = 0;
+            }
+
+            return key;
+        }
+
+        /// <summary>
+        /// Converts byte[] to string with HEX Code
+        /// No 0x is created
+        /// </summary>
+        /// <param name="data">Data</param>
+        public string ConvertToHexString(byte[] data)
+        {
+            return BitConverter.ToString(data).Replace("-", string.Empty);
+        }
+
+        public void CheckAPDUResponse(APDUResponse response)
+        {
+
+        }
+
+        #region Methods for Crypto Operation
+        /// <summary>
+        /// Return a copy of the last Block of data
+        /// </summary>
+        /// <param name="data">Data compatible to blocksize</param>
+        /// <param name="blocksize">Size of Block, default is 8</param>
+        public byte[] GetLastBlock(byte[] data, uint blocksize = 8)
+        {
+            if(data.Length % blocksize != 0)
+            {
+                throw new ArgumentException(string.Format("Data is not compatible with blocksize(data(length):{0}, blocksize:{1}", data.Length, blocksize));
+            }
+
+            byte[] block = new byte[blocksize];
+
+            for (int i = 0; i < blocksize; i++)
+            {
+                block[i] = data[data.Length - blocksize + i];
+            }
+
+            return block;
+        }
+
+        /// <summary>
+        /// Rotates Array to the left
+        /// </summary>
+        /// <param name="data">Data</param>
+        /// <returns>Copy of data</returns>
+        public byte[] rotateLeft(byte[] data)
+        {
+            byte[] rotate = new byte[data.Length];
+            data.CopyTo(rotate, 0);
+
+            byte tmp = rotate[0];
+            for (var i = 0; i < rotate.Length - 1; i++)
+            {
+                rotate[i] = rotate[i + 1];
+            }
+            rotate[rotate.Length - 1] = tmp;
+
+            return rotate;
+        }
+
+        /// <summary>
+        /// Rotates Array to the right
+        /// </summary>
+        /// <param name="data">Data</param>
+        /// <returns>Copy of data</returns>
+        public byte[] rotateRight(byte[] data)
+        {
+            byte[] rotate = new byte[data.Length];
+            data.CopyTo(rotate, 0);
+
+            byte tmp = rotate[rotate.Length - 1];
+            for (var i = rotate.Length - 1; i > 0; i--)
+            {
+                rotate[i] = rotate[i - 1];
+            }
+            rotate[0] = tmp;
+
+            return rotate;
+        }
+
+        /// <summary>
+        /// Concatenates two Arrays, Array A start at index 0
+        /// </summary>
+        /// <param name="a">Array A</param>
+        /// <param name="b">Array B</param>
+        /// <returns>Copy of Data</returns>
+        public byte[] concatenate(byte[] a, byte[] b)
+        {
+            byte[] c = new byte[a.Length + b.Length];
+            a.CopyTo(c, 0);
+            b.CopyTo(c, a.Length);
+
+            return c;
+        }
+        #endregion
+
+        #endregion
+
+        #region DESFire Commands
+        /// <summary>
+        /// Get Application IDs from Card
+        /// </summary>
+        /// <returns>AIDs as Array</returns>
+        public UInt32[] GetApplicationIDs()
+        {
+            APDUCommand cmd = new APDUCommand(IsoCase.Case2Short)
+            {
+                CLA = 0x90,
+                INS = (byte)APDUInstructions.GET_APPLICATION_IDS
+            };
+
+            APDUResponse response = _Card.Transmit(cmd);
+
+            CheckAPDUResponse(response);
+
+            if (response.Body.Length % 3 != 0)
+            {
+                throw new Exception(string.Format("Invalid body length (was: {0}).", response.Body.Length));
+            }
+
+            if(response.Body.Length == 0)
+            {
+                throw new Exception("Missing PICC Entry 0x000000.");
+            }
+
+            List<UInt32> applicationIDs = new List<UInt32>();
+
+            for (int i = 0; i < response.Body.Length; i += 3)
+            {
+                UInt32 new_applicationID = 0;
+                new_applicationID = (UInt32)((response.Body[i] << 16) + (response.Body[i + 1] << 8) + response.Body[i + 2]);
+                applicationIDs.Add(new_applicationID);
+            }
+
+            return applicationIDs.ToArray();
+        }
+
+        /// <summary>
+        /// Select Application by AID
+        /// </summary>
+        /// <param name="aid">3 Byte AID</param>
+        public void SelectApplication(UInt32 aid)
+        {
+            byte[] id_byte = BitConverter.GetBytes(aid);
+
+            APDUCommand cmd = new APDUCommand(IsoCase.Case3Short)
+            {
+                CLA = 0x90,
+                INS = (byte)APDUInstructions.SELECT_APPLICATION,
+                Data = new byte[]
+                {
+                    id_byte[0],
+                    id_byte[1],
+                    id_byte[2]
+                },
+                Le = 0x00
+            };
+
+            APDUResponse response = _Card.Transmit(cmd);
+
+            CheckAPDUResponse(response);
+        }
+        #endregion
+
+
+
+
+
+
+
+
 
         /// <summary>
         /// Create new Application with AID
@@ -40,36 +228,6 @@ namespace NFC.Mifare_DESFire
             throw new NotImplementedException();
         }
 
-        public APDUCommand GetApplicationIDs()
-        {
-            APDUCommand cmd = new APDUCommand(IsoCase.Case2Short)
-            {
-                CLA = 0x90,
-                INS = (byte)APDUInstructions.GET_APPLICATION_IDS
-            };
-
-            return cmd;
-        }
-
-        public UInt32[] ConvertApplicationIDs(APDUResponse response)
-        {
-            if(response.Body.Length % 3 != 0)
-            {
-                throw new Exception("Invalid Body Length.");
-            }
-
-            List<UInt32> applicationIDs = new List<UInt32>();
-
-            for(int i = 0; i < response.Body.Length; i += 3)
-            {
-                UInt32 new_applicationID = 0;
-                new_applicationID = (UInt32)((response.Body[i] << 16) + (response.Body[i + 1] << 8) + response.Body[i + 2]);
-                applicationIDs.Add(new_applicationID);
-            }
-
-            return applicationIDs.ToArray();
-        }
-
         public void Format()
         {
             throw new NotImplementedException();
@@ -80,7 +238,9 @@ namespace NFC.Mifare_DESFire
         /// </summary>
         /// <param name="key_id">0x01 - 0x0D</param>
         /// <param name="key"></param>
-        public void Authenticate(byte key_id, byte[] key)
+
+        // TODO
+        public void AuthenticateDES(byte key_id, byte[] key)
         {
             APDUCommand cmd_challange_request = new APDUCommand(IsoCase.Case4Short)
             {
@@ -94,30 +254,30 @@ namespace NFC.Mifare_DESFire
             APDUResponse response = _Card.Transmit(cmd_challange_request);
 
             byte[] rndB_enc = response.Body;
-            Console.WriteLine("rndB_enc: {0}", toHexString(rndB_enc));
+            Console.WriteLine("rndB_enc: {0}", ConvertToHexString(rndB_enc));
 
             DES des = new DES();
             byte[] rndB = des.Decrypt(rndB_enc, key, GenerateDefaultKey(8));
-            Console.WriteLine("rndB: {0}", toHexString(rndB));
+            Console.WriteLine("rndB: {0}", ConvertToHexString(rndB));
 
             byte[] iv = new byte[8];
             rndB.CopyTo(iv, 0);
 
             byte[] rndB_rl = rotateLeft(rndB);
-            Console.WriteLine("rndB_enc: {0}", toHexString(rndB_rl));
+            Console.WriteLine("rndB_enc: {0}", ConvertToHexString(rndB_rl));
 
             byte[] rndA = new byte[]
             {
                 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08
             };
-            Console.WriteLine("rndA: {0}", toHexString(rndA));
+            Console.WriteLine("rndA: {0}", ConvertToHexString(rndA));
 
             byte[] rndAB = concatenate(rndA, rndB_rl);
-            Console.WriteLine("rndAB: {0}", toHexString(rndAB));
+            Console.WriteLine("rndAB: {0}", ConvertToHexString(rndAB));
 
             byte[] rndAB_enc = des.Encrypt(rndAB, key, rndB_enc);
-            Console.WriteLine("rndA_rndB_enc: {0}", toHexString(rndAB_enc));
+            Console.WriteLine("rndA_rndB_enc: {0}", ConvertToHexString(rndAB_enc));
-            iv = lastBlock(rndAB_enc);
+            iv = GetLastBlock(rndAB_enc);
 
             APDUCommand cmd_challange_response = new APDUCommand(IsoCase.Case4Short)
             {
@@ -125,116 +285,25 @@ namespace NFC.Mifare_DESFire
                 INS = (byte)0xAF,
                 Data = rndAB_enc
             };
-            Console.WriteLine("cmd_challange_response: {0}", toHexString(cmd_challange_response.ToArray()));
+            Console.WriteLine("cmd_challange_response: {0}", ConvertToHexString(cmd_challange_response.ToArray()));
            
             response = _Card.Transmit(cmd_challange_response);
 
             byte[] encryptedRndAFromCard = response.Body;
-            Console.WriteLine("encryptedRndAFromCard: {0}", toHexString(encryptedRndAFromCard));
+            Console.WriteLine("encryptedRndAFromCard: {0}", ConvertToHexString(encryptedRndAFromCard));
 
             byte[] rotatedRndAFromCard = des.Decrypt(encryptedRndAFromCard, key, iv);
-            Console.WriteLine("rotatedRndAFromCard: {0}", toHexString(rotatedRndAFromCard));
+            Console.WriteLine("rotatedRndAFromCard: {0}", ConvertToHexString(rotatedRndAFromCard));
 
             byte[] rndAFromCard = rotateRight(rotatedRndAFromCard);
-            Console.WriteLine("rndAFromCard: {0}", toHexString(rndAFromCard));
+            Console.WriteLine("rndAFromCard: {0}", ConvertToHexString(rndAFromCard));
 
             if (!rndA.SequenceEqual(rndAFromCard))
             {
-                throw new Exception("???");
+                throw new Exception("PICC Challenge is not correct answered.");
             }
         }
 
-        public byte[] lastBlock(byte[] data)
-        {
-            byte[] block = new byte[8];
-            
-            for(int i = 0; i < block.Length; i++)
-            {
-                block[i] = data[data.Length - block.Length + i];
-            }
-
-            return block;
-        }
-        public byte[] exclusiveOR(byte[] a, byte[] b)
-        {
-            byte[] c = new byte[a.Length];
-
-            for (int i = 0; i < a.Length; i++)
-            {
-                c[i] = (byte)(a[i] ^ b[i]);
-            }
-            
-            return c;
-        }
-
-    private String toHexString(byte[] data)
-        {
-            return BitConverter.ToString(data).Replace("-", string.Empty);
-        }
-
-        public byte[] rotateLeft(byte[] data)
-        {
-            byte[] rotate = new byte[data.Length];
-            data.CopyTo(rotate, 0);
-
-            byte temp = rotate[0];
-            for (var i = 0; i < rotate.Length - 1; i++)
-            {
-                rotate[i] = rotate[i + 1];
-            }
-            rotate[rotate.Length - 1] = temp;
-
-            return rotate;
-        }
-
-        public byte[] rotateRight(byte[] data)
-        {
-            byte[] rotate = new byte[data.Length];
-            data.CopyTo(rotate, 0);
-
-            byte temp = rotate[rotate.Length - 1];
-            for (var i = rotate.Length - 1; i > 0; i--)
-            {
-                rotate[i] = rotate[i - 1];
-            }
-            rotate[0] = temp;
-
-            return rotate;
-        }
-
-        public byte[] concatenate(byte[] a, byte[] b)
-        {
-            byte[] c = new byte[a.Length + b.Length];
-            a.CopyTo(c, 0);
-            b.CopyTo(c, a.Length);
-
-            return c;
-        }
-
-        /// <summary>
-        /// Select Application by ID
-        /// </summary>
-        /// <param name="id">3 Byte ID</param>
-        public APDUCommand SelectApplication(UInt32 id)
-        {
-            byte[] id_byte = BitConverter.GetBytes(id);
-
-            APDUCommand cmd = new APDUCommand(IsoCase.Case4Short)
-            {
-                CLA = 0x90,
-                INS = (byte)APDUInstructions.SELECT_APPLICATION,
-                Data = new byte[]
-                {
-                    id_byte[0],
-                    id_byte[1],
-                    id_byte[2]
-                },
-                Le = 0x00
-            };
-
-            return cmd;
-        }
-
         public void ChangeApplicationMasterKey(byte[] aPP_MasterKey)
         {
             throw new NotImplementedException();

NFC/Readers/PCSC/Card.cs

@@ -1,5 +1,6 @@
 using PCSC;
 using PCSC.Iso7816;
+using NFC.ISO7816_4;
 
 namespace NFC.Readers.PCSC
 {

NFC_Test/AuthCrypto_Test.cs

@@ -55,7 +55,7 @@ namespace NFC_Test
         [Test]
         public void concatenate()
         {
-            MifareDESFire mifareDESFire = new MifareDESFire(null);
+            MIFARE_DESFire mifareDESFire = new MIFARE_DESFire(null);
 
             byte[] rndA = new byte[]
             {
@@ -121,9 +121,9 @@ namespace NFC_Test
             card.Transmit(cmd_getchallange).ReturnsForAnyArgs(response);
             card.Transmit(cmd_answerchallange).Returns(response2);
 
-            MifareDESFire mifareDESFire = new MifareDESFire(card);
+            MIFARE_DESFire mifareDESFire = new MIFARE_DESFire(card);
 
-            mifareDESFire.Authenticate(0x00, mifareDESFire.GenerateDefaultKey(16));
+            mifareDESFire.AuthenticateDES(0x00, mifareDESFire.GenerateDefaultKey(16));
         }
     }
 }

NFC_Test/MifareDESFire_Commands.cs

@@ -11,7 +11,7 @@ namespace NFC_Test
     [TestFixture]
     public class MifareDESFire_Commands
     {
-        private MifareDESFire _MifareDESFire;
+        private MIFARE_DESFire _MifareDESFire;
 
         [SetUp]
         public void SetUp()

NFC_Test/REAL_Windows.cs

@@ -69,7 +69,7 @@ namespace NFC_Test
             {
                 card.Connect();
 
-                MifareDESFire desfire = new MifareDESFire(card);
+                MIFARE_DESFire desfire = new MIFARE_DESFire(card);
 
                 APDUCommand cmd = desfire.GetApplicationIDs();
 
@@ -111,7 +111,7 @@ namespace NFC_Test
             {
                 card.Connect();
 
-                MifareDESFire desfire = new MifareDESFire(card);
+                MIFARE_DESFire desfire = new MIFARE_DESFire(card);
 
                 APDUCommand cmd = desfire.SelectApplication(applicationID);
 
@@ -148,7 +148,7 @@ namespace NFC_Test
             {
                 card.Connect();
 
-                MifareDESFire desfire = new MifareDESFire(card);
+                MIFARE_DESFire desfire = new MIFARE_DESFire(card);
 
                 APDUCommand cmd = desfire.DeleteApplication(applicationID);
 
@@ -185,7 +185,7 @@ namespace NFC_Test
             {
                 card.Connect();
 
-                MifareDESFire desfire = new MifareDESFire(card);
+                MIFARE_DESFire desfire = new MIFARE_DESFire(card);
 
                 byte keysetting1 = desfire.GenerateKeySetting1(ChangeApplicationKey.SAMEKEY, ChangeMasterKeySettings.WITHMASTERKEY, CreateDeleteFile.NOKEY, FileDirectoryAccess.NOKEY, ChangeMasterKey.CHANGEABLE);
                 byte keysetting2 = desfire.GenerateKeySetting2(CryptoOperationsType.AES, FileIdentifies.NOTUSED, 0x01);
@@ -239,9 +239,9 @@ namespace NFC_Test
             {
                 card.Connect();
 
-                MifareDESFire desfire = new MifareDESFire(card);
+                MIFARE_DESFire desfire = new MIFARE_DESFire(card);
 
-                desfire.Authenticate(0x00, GenerateDefaultKey(8));
+                desfire.AuthenticateDES(0x00, GenerateDefaultKey(8));
 
                 transmit_successfully = true;
 

NFC_Test/REAL_Windows_CardSetUp.cs

@@ -54,9 +54,9 @@ namespace NFC_Test
             {
                 card.Connect();
 
-                MifareDESFire mifareDESFire = new MifareDESFire(card);
+                MIFARE_DESFire mifareDESFire = new MIFARE_DESFire(card);
 
-                mifareDESFire.Authenticate(0x01, PICC_MasterKey);
+                mifareDESFire.AuthenticateDES(0x01, PICC_MasterKey);
 
                 mifareDESFire.Format();
 
@@ -86,16 +86,16 @@ namespace NFC_Test
             {
                 card.Connect();
 
-                MifareDESFire mifareDESFire = new MifareDESFire(card);
+                MIFARE_DESFire mifareDESFire = new MIFARE_DESFire(card);
 
-                mifareDESFire.Authenticate(0x01, APP_MasterKey);
+                mifareDESFire.AuthenticateDES(0x01, APP_MasterKey);
                 mifareDESFire.CreateApplication(FabAccessAID);
                 mifareDESFire.SelectApplication(FabAccessAID);
 
-                mifareDESFire.Authenticate(0x00, Empty_Key);
+                mifareDESFire.AuthenticateDES(0x00, Empty_Key);
                 mifareDESFire.ChangeApplicationMasterKey(APP_MasterKey);
 
-                mifareDESFire.Authenticate(0x00, APP_MasterKey);
+                mifareDESFire.AuthenticateDES(0x00, APP_MasterKey);
                 mifareDESFire.ChangeApplicationKey(0x01, APP_Key_1);
 
                 connected_successfully = true;
@@ -125,10 +125,10 @@ namespace NFC_Test
             {
                 card.Connect();
 
-                MifareDESFire mifareDESFire = new MifareDESFire(card);
+                MIFARE_DESFire mifareDESFire = new MIFARE_DESFire(card);
 
                 mifareDESFire.SelectApplication(FabAccessAID);
-                mifareDESFire.Authenticate(0x00, Empty_Key);
+                mifareDESFire.AuthenticateDES(0x00, Empty_Key);
                 UInt16 fileAccessRight = mifareDESFire.GenerateFileAccessRight(AccessRights.FREE, 0x00, 0x00, 0x00);
                 mifareDESFire.CreateFile(FabAccessIdentFileID, FileCommunication.PLAIN, fileAccessRight, (UInt32)0x90);
 
@@ -162,7 +162,7 @@ namespace NFC_Test
             {
                 card.Connect();
 
-                MifareDESFire mifareDESFire = new MifareDESFire(card);
+                MIFARE_DESFire mifareDESFire = new MIFARE_DESFire(card);
 
                 mifareDESFire.SelectApplication(FabAccessAID);
                 byte[] filedata = mifareDESFire.ReadData(FabAccessIdentFileID, 0x00000000, 0x00000000);
@@ -172,7 +172,7 @@ namespace NFC_Test
 
                 Console.WriteLine(userdomain);
 
-                mifareDESFire.Authenticate(0x01, APP_Key_1);
+                mifareDESFire.AuthenticateDES(0x01, APP_Key_1);
 
                 connected_successfully = true;