BackUp

NFC/Mifare DESFire/MifareDESFire.cs

@@ -70,18 +70,34 @@ namespace NFC.Mifare_DESFire
             return cmd;
         }
 
+        public APDUCommand Authenticate_GetChallenge(byte keyid)
+        {
+            APDUCommand cmd = new APDUCommand(IsoCase.Case4Short)
+            {
+                CLA = 0x90,
+                INS = (byte)APDUInstructions.,
+                Data = new byte[]
+                {
+                    id_byte[0],
+                    id_byte[1],
+                    id_byte[2]
+                },
+                Le = 0x00
+            };
+        }
+
         /// <summary>
-        /// Select Application by ID
+        /// Delete Application by ID
         /// </summary>
         /// <param name="id">3 Byte ID</param>
-        public APDUCommand CreateApplication(UInt32 id)
+        public APDUCommand DeleteApplication(UInt32 id)
         {
             byte[] id_byte = BitConverter.GetBytes(id);
 
             APDUCommand cmd = new APDUCommand(IsoCase.Case4Short)
             {
                 CLA = 0x90,
-                INS = (byte)APDUInstructions.CREATE_APPLICATION,
+                INS = (byte)APDUInstructions.DELETE_APPLICATION,
                 Data = new byte[]
                 {
                     id_byte[0],
@@ -94,18 +110,170 @@ namespace NFC.Mifare_DESFire
             return cmd;
         }
 
-        public byte GenerateKeySetting1()
+        /// <summary>
+        /// Select Application by ID
+        /// </summary>
+        /// <param name="id">3 Byte ID</param>
+        public APDUCommand CreateApplication(UInt32 id, byte keysetting1, byte keysetting2)
         {
-            return 0x00;
+            byte[] id_byte = BitConverter.GetBytes(id);
+
+            APDUCommand cmd = new APDUCommand(IsoCase.Case4Short)
+            {
+                CLA = 0x90,
+                INS = (byte)APDUInstructions.CREATE_APPLICATION,
+                Data = new byte[]
+                {
+                    id_byte[0],
+                    id_byte[1],
+                    id_byte[2],
+                    keysetting1,
+                    keysetting2
+                },
+                Le = 0x00
+            };
+
+            return cmd;
         }
 
         /// <summary>
-        /// 
+        /// Genearte KeySetting1 for Application Settings or PICC Setting
         /// </summary>
-        public enum ChangeKey : byte
+        public byte GenerateKeySetting1(ChangeApplicationKey changeKey, ChangeMasterKeySettings changeMasterKeySettings, CreateDeleteFile createDeleteFile, FileDirectoryAccess fileDirectoryAccess, ChangeMasterKey changeMasterKey)
         {
+            return (byte)(((byte)changeKey << 4) | (byte)changeMasterKeySettings | (byte)createDeleteFile | (byte)fileDirectoryAccess | (byte)changeMasterKey);
+        }
+
+        /// <summary>
+        /// Genearte KeySetting1 for Application Settings or PICC Setting
+        /// </summary>
+        /// <param name="changeKey">ID of Key for changing Application Keys</param>
+        /// <returns></returns>
+        public byte GenerateKeySetting1(byte changeKey, ChangeMasterKeySettings changeMasterKeySettings, CreateDeleteFile createDeleteFile, FileDirectoryAccess fileDirectoryAccess, ChangeMasterKey changeMasterKey)
+        {
+            if(changeKey < 0x01 || changeKey >= 0x0E)
+            {
+                throw new ArgumentOutOfRangeException();
+            }
+            return GenerateKeySetting1(changeKey, changeMasterKeySettings, createDeleteFile, fileDirectoryAccess, changeMasterKey);
+        }
+
+        /// <summary>
+        /// Genearte KeySetting2 for Application Creation
+        /// </summary>
+        /// <param name="numberOfKeys">Number of keys that can be stored within the application (0x01-0x0D)</param>
+        /// <returns></returns>
+        public byte GenerateKeySetting2(CryptoOperations cryptoOperations, FileIdentifies fileIdentifies, byte numberOfKeys)
+        {
+            if(numberOfKeys < 0x01 || numberOfKeys >= 0x0D)
+            {
+                throw new ArgumentOutOfRangeException();
+            }
+
+            return (byte)((byte)cryptoOperations | (byte)fileIdentifies | numberOfKeys);
+        }
+
+        /// <summary>
+        /// Crypto method of the application
+        /// </summary>
+        public enum CryptoOperations : byte
+        {
+            TDES = 0x00,
+            TKTDES = 0x40,
+            AES = 0x80,
+        }
+
+        /// <summary>
+        /// Indicates use of 2 byte ISO/IEC 7816-4 File Identifies for files within the Application
+        /// </summary>
+        public enum FileIdentifies : byte
+        {
+            NOTUSED = 0x00,
+            USED = 0x20
+        }
+
+        /// <summary>
+        /// hold the Access Rights for changing application keys (Change Key command)
+        /// </summary>
+        public enum ChangeApplicationKey : byte
+        {
+            /// <summary>
+            /// Application master key authentication is necessary to change any key (default)
+            /// </summary>
             MASTERKEY = 0x00,
-            
+            /// <summary>
+            /// Authentication with the key to be changed (same Key#) is necessary to change a key
+            /// </summary>
+            SAMEKEY = 0x0E,
+            /// <summary>
+            /// All keys (except application master key, see Bit 0) within this application are frozen
+            /// </summary>
+            ALLKEYS = 0x0F
+        }
+
+        /// <summary>
+        /// codes whether a change of the application master key settings is allowed
+        /// </summary>
+        public enum ChangeMasterKeySettings : byte
+        {
+
+            /// <summary>
+            /// configuration not changeable anymore (frozen)
+            /// </summary>
+            FROZEN = 0x00,
+
+            /// <summary>
+            /// this configuration is changeable if authenticated with the application master key (default)
+            /// </summary>
+            WITHMASTERKEY = 0x08
+        }
+
+        /// <summary>
+        /// codes whether application master key authentication is needed before “Create File” / “Delete File”
+        /// </summary>
+        public enum CreateDeleteFile : byte
+        {
+            /// <summary>
+            /// “Create File”/ “Delete File”is permitted only with application master key authentication
+            /// </summary>
+            ONLYMASTERKEY = 0x00,
+
+            /// <summary>
+            /// “Create File”/ “Delete File”is permitted also without application master key authentication (default)
+            /// </summary>
+            NOKEY = 0x04,
+        }
+
+        /// <summary>
+        /// codes whether application master key authentication is needed for file directory access
+        /// </summary>
+        public enum FileDirectoryAccess : byte
+        {
+            /// <summary>
+            /// Successful application master key authentication is required for executing the “Get FID List”, “Get File Settings”and “Get Key Settings”commands
+            /// </summary>
+            ONLYMASTERKEY = 0x00,
+
+            /// <summary>
+            /// “Get FID List”, “Get File Settings” and “Get Key Settings” commands succeed independentlyof a preceding application master key authentication (default)
+            /// </summary>
+            NOKEY = 0x02,
+        }
+
+        /// <summary>
+        /// codes whether the application master key is changeable
+        /// </summary>
+        public enum ChangeMasterKey : byte
+        {
+            /// <summary>
+            /// Application master key is not changeable anymore (frozen)
+            /// </summary>
+            FROZEN = 0x00,
+
+            /// <summary>
+            /// Application master key is changeable (authentication with the current application master key necessary, default)
+            /// </summary>
+            CHANGEABLE = 0x01,
         }
     }
 }