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@ -70,18 +70,34 @@ namespace NFC.Mifare_DESFire
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return cmd;
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}
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public APDUCommand Authenticate_GetChallenge(byte keyid)
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{
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APDUCommand cmd = new APDUCommand(IsoCase.Case4Short)
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{
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CLA = 0x90,
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INS = (byte)APDUInstructions.,
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Data = new byte[]
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{
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id_byte[0],
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id_byte[1],
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id_byte[2]
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},
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Le = 0x00
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};
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}
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/// <summary>
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/// Select Application by ID
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/// Delete Application by ID
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/// </summary>
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/// <param name="id">3 Byte ID</param>
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public APDUCommand CreateApplication(UInt32 id)
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public APDUCommand DeleteApplication(UInt32 id)
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{
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byte[] id_byte = BitConverter.GetBytes(id);
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APDUCommand cmd = new APDUCommand(IsoCase.Case4Short)
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{
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CLA = 0x90,
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INS = (byte)APDUInstructions.CREATE_APPLICATION,
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INS = (byte)APDUInstructions.DELETE_APPLICATION,
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Data = new byte[]
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{
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id_byte[0],
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@ -94,18 +110,170 @@ namespace NFC.Mifare_DESFire
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return cmd;
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}
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public byte GenerateKeySetting1()
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/// <summary>
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/// Select Application by ID
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/// </summary>
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/// <param name="id">3 Byte ID</param>
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public APDUCommand CreateApplication(UInt32 id, byte keysetting1, byte keysetting2)
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{
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return 0x00;
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byte[] id_byte = BitConverter.GetBytes(id);
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APDUCommand cmd = new APDUCommand(IsoCase.Case4Short)
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{
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CLA = 0x90,
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INS = (byte)APDUInstructions.CREATE_APPLICATION,
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Data = new byte[]
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{
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id_byte[0],
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id_byte[1],
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id_byte[2],
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keysetting1,
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keysetting2
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},
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Le = 0x00
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};
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return cmd;
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}
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/// <summary>
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///
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/// Genearte KeySetting1 for Application Settings or PICC Setting
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/// </summary>
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public enum ChangeKey : byte
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public byte GenerateKeySetting1(ChangeApplicationKey changeKey, ChangeMasterKeySettings changeMasterKeySettings, CreateDeleteFile createDeleteFile, FileDirectoryAccess fileDirectoryAccess, ChangeMasterKey changeMasterKey)
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{
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MASTERKEY = 0x00,
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return (byte)(((byte)changeKey << 4) | (byte)changeMasterKeySettings | (byte)createDeleteFile | (byte)fileDirectoryAccess | (byte)changeMasterKey);
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}
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/// <summary>
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/// Genearte KeySetting1 for Application Settings or PICC Setting
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/// </summary>
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/// <param name="changeKey">ID of Key for changing Application Keys</param>
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/// <returns></returns>
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public byte GenerateKeySetting1(byte changeKey, ChangeMasterKeySettings changeMasterKeySettings, CreateDeleteFile createDeleteFile, FileDirectoryAccess fileDirectoryAccess, ChangeMasterKey changeMasterKey)
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{
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if(changeKey < 0x01 || changeKey >= 0x0E)
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{
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throw new ArgumentOutOfRangeException();
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}
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return GenerateKeySetting1(changeKey, changeMasterKeySettings, createDeleteFile, fileDirectoryAccess, changeMasterKey);
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}
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/// <summary>
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/// Genearte KeySetting2 for Application Creation
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/// </summary>
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/// <param name="numberOfKeys">Number of keys that can be stored within the application (0x01-0x0D)</param>
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/// <returns></returns>
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public byte GenerateKeySetting2(CryptoOperations cryptoOperations, FileIdentifies fileIdentifies, byte numberOfKeys)
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{
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if(numberOfKeys < 0x01 || numberOfKeys >= 0x0D)
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{
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throw new ArgumentOutOfRangeException();
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}
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return (byte)((byte)cryptoOperations | (byte)fileIdentifies | numberOfKeys);
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}
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/// <summary>
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/// Crypto method of the application
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/// </summary>
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public enum CryptoOperations : byte
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{
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TDES = 0x00,
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TKTDES = 0x40,
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AES = 0x80,
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}
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/// <summary>
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/// Indicates use of 2 byte ISO/IEC 7816-4 File Identifies for files within the Application
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/// </summary>
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public enum FileIdentifies : byte
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{
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NOTUSED = 0x00,
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USED = 0x20
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}
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/// <summary>
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/// hold the Access Rights for changing application keys (Change Key command)
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/// </summary>
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public enum ChangeApplicationKey : byte
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{
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/// <summary>
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/// Application master key authentication is necessary to change any key (default)
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/// </summary>
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MASTERKEY = 0x00,
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/// <summary>
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/// Authentication with the key to be changed (same Key#) is necessary to change a key
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/// </summary>
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SAMEKEY = 0x0E,
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/// <summary>
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/// All keys (except application master key, see Bit 0) within this application are frozen
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/// </summary>
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ALLKEYS = 0x0F
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}
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/// <summary>
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/// codes whether a change of the application master key settings is allowed
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/// </summary>
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public enum ChangeMasterKeySettings : byte
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{
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/// <summary>
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/// configuration not changeable anymore (frozen)
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/// </summary>
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FROZEN = 0x00,
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/// <summary>
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/// this configuration is changeable if authenticated with the application master key (default)
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/// </summary>
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WITHMASTERKEY = 0x08
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}
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/// <summary>
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/// codes whether application master key authentication is needed before “Create File” / “Delete File”
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/// </summary>
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public enum CreateDeleteFile : byte
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{
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/// <summary>
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/// “Create File”/ “Delete File”is permitted only with application master key authentication
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/// </summary>
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ONLYMASTERKEY = 0x00,
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/// <summary>
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/// “Create File”/ “Delete File”is permitted also without application master key authentication (default)
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/// </summary>
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NOKEY = 0x04,
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}
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/// <summary>
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/// codes whether application master key authentication is needed for file directory access
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/// </summary>
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public enum FileDirectoryAccess : byte
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{
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/// <summary>
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/// Successful application master key authentication is required for executing the “Get FID List”, “Get File Settings”and “Get Key Settings”commands
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/// </summary>
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ONLYMASTERKEY = 0x00,
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/// <summary>
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/// “Get FID List”, “Get File Settings” and “Get Key Settings” commands succeed independentlyof a preceding application master key authentication (default)
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/// </summary>
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NOKEY = 0x02,
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}
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/// <summary>
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/// codes whether the application master key is changeable
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/// </summary>
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public enum ChangeMasterKey : byte
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{
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/// <summary>
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/// Application master key is not changeable anymore (frozen)
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/// </summary>
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FROZEN = 0x00,
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/// <summary>
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/// Application master key is changeable (authentication with the current application master key necessary, default)
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/// </summary>
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CHANGEABLE = 0x01,
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}
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}
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}
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33
NFC_Test/MifareDESFire_Commands.cs
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33
NFC_Test/MifareDESFire_Commands.cs
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@ -0,0 +1,33 @@
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using NFC;
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using NFC.Mifare_DESFire;
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using NUnit.Framework;
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using System;
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using System.Collections.Generic;
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using System.Text;
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namespace NFC_Test
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{
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[TestFixture]
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public class MifareDESFire_Commands
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{
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private MifareDESFire _MifareDESFire;
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[SetUp]
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public void SetUp()
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{
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_MifareDESFire = new MifareDESFire();
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}
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[Test]
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public void GetApplicationIDs()
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{
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}
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[Test]
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public void GenerateKeySetting1()
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{
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Assert.AreEqual(0xEF, _MifareDESFire.GenerateKeySetting1(MifareDESFire.ChangeApplicationKey.SAMEKEY, MifareDESFire.ChangeMasterKeySettings.WITHMASTERKEY, MifareDESFire.CreateDeleteFile.NOKEY, MifareDESFire.FileDirectoryAccess.NOKEY, MifareDESFire.ChangeMasterKey.CHANGEABLE));
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}
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}
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}
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@ -134,5 +134,82 @@ namespace NFC_Test
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reader.Stop();
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reader.CardDiscovered -= handler;
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}
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[TestCase("ACS ACR122U PICC Interface 0", (UInt32)0xC0FFEE)]
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public void DeleteApplication(string readerID, UInt32 applicationID)
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{
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IHardware hardware = new Hardware();
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IReader reader = hardware.OpenReader(readerID);
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bool transmit_successfully = false;
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ReaderEventHandler handler = (sender, card) =>
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{
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card.Connect();
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MifareDESFire desfire = new MifareDESFire();
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APDUCommand cmd = desfire.DeleteApplication(applicationID);
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cmd.ToArray();
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APDUResponse response = card.Transmit(cmd);
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if (response.StatusWord == NFC.Mifare_DESFire.APDUStatusWords.OK)
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{
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transmit_successfully = true;
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}
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card.Disconnect();
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};
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reader.CardDiscovered += handler;
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reader.Start();
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Assert.AreEqual(true, transmit_successfully);
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reader.Stop();
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reader.CardDiscovered -= handler;
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}
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[TestCase("ACS ACR122U PICC Interface 0", (UInt32)0xC0FFEE)]
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public void CreateApplication(string readerID, UInt32 applicationID)
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{
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IHardware hardware = new Hardware();
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IReader reader = hardware.OpenReader(readerID);
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bool transmit_successfully = false;
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ReaderEventHandler handler = (sender, card) =>
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{
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card.Connect();
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MifareDESFire desfire = new MifareDESFire();
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byte keysetting1 = desfire.GenerateKeySetting1(MifareDESFire.ChangeApplicationKey.SAMEKEY, MifareDESFire.ChangeMasterKeySettings.WITHMASTERKEY, MifareDESFire.CreateDeleteFile.NOKEY, MifareDESFire.FileDirectoryAccess.NOKEY, MifareDESFire.ChangeMasterKey.CHANGEABLE);
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byte keysetting2 = desfire.GenerateKeySetting2(MifareDESFire.CryptoOperations.AES, MifareDESFire.FileIdentifies.NOTUSED, 0x01);
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APDUCommand cmd = desfire.CreateApplication(applicationID, keysetting1, keysetting2);
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Console.WriteLine(cmd.ToArray());
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APDUResponse response = card.Transmit(cmd);
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if (response.StatusWord == NFC.Mifare_DESFire.APDUStatusWords.OK)
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{
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transmit_successfully = true;
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}
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card.Disconnect();
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};
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reader.CardDiscovered += handler;
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reader.Start();
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Assert.AreEqual(true, transmit_successfully);
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reader.Stop();
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reader.CardDiscovered -= handler;
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}
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}
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}
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