This commit is contained in:
TheJoKlLa 2020-09-25 20:23:33 +02:00
parent 78b832187a
commit 04a41322e6
3 changed files with 286 additions and 8 deletions

View File

@ -70,18 +70,34 @@ namespace NFC.Mifare_DESFire
return cmd; 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> /// <summary>
/// Select Application by ID /// Delete Application by ID
/// </summary> /// </summary>
/// <param name="id">3 Byte ID</param> /// <param name="id">3 Byte ID</param>
public APDUCommand CreateApplication(UInt32 id) public APDUCommand DeleteApplication(UInt32 id)
{ {
byte[] id_byte = BitConverter.GetBytes(id); byte[] id_byte = BitConverter.GetBytes(id);
APDUCommand cmd = new APDUCommand(IsoCase.Case4Short) APDUCommand cmd = new APDUCommand(IsoCase.Case4Short)
{ {
CLA = 0x90, CLA = 0x90,
INS = (byte)APDUInstructions.CREATE_APPLICATION, INS = (byte)APDUInstructions.DELETE_APPLICATION,
Data = new byte[] Data = new byte[]
{ {
id_byte[0], id_byte[0],
@ -94,18 +110,170 @@ namespace NFC.Mifare_DESFire
return cmd; 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> /// <summary>
/// /// Genearte KeySetting1 for Application Settings or PICC Setting
/// </summary> /// </summary>
public enum ChangeKey : byte public byte GenerateKeySetting1(ChangeApplicationKey changeKey, ChangeMasterKeySettings changeMasterKeySettings, CreateDeleteFile createDeleteFile, FileDirectoryAccess fileDirectoryAccess, ChangeMasterKey changeMasterKey)
{ {
MASTERKEY = 0x00, 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,
} }
} }
} }

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@ -0,0 +1,33 @@
using NFC;
using NFC.Mifare_DESFire;
using NUnit.Framework;
using System;
using System.Collections.Generic;
using System.Text;
namespace NFC_Test
{
[TestFixture]
public class MifareDESFire_Commands
{
private MifareDESFire _MifareDESFire;
[SetUp]
public void SetUp()
{
_MifareDESFire = new MifareDESFire();
}
[Test]
public void GetApplicationIDs()
{
}
[Test]
public void GenerateKeySetting1()
{
Assert.AreEqual(0xEF, _MifareDESFire.GenerateKeySetting1(MifareDESFire.ChangeApplicationKey.SAMEKEY, MifareDESFire.ChangeMasterKeySettings.WITHMASTERKEY, MifareDESFire.CreateDeleteFile.NOKEY, MifareDESFire.FileDirectoryAccess.NOKEY, MifareDESFire.ChangeMasterKey.CHANGEABLE));
}
}
}

View File

@ -134,5 +134,82 @@ namespace NFC_Test
reader.Stop(); reader.Stop();
reader.CardDiscovered -= handler; reader.CardDiscovered -= handler;
} }
[TestCase("ACS ACR122U PICC Interface 0", (UInt32)0xC0FFEE)]
public void DeleteApplication(string readerID, UInt32 applicationID)
{
IHardware hardware = new Hardware();
IReader reader = hardware.OpenReader(readerID);
bool transmit_successfully = false;
ReaderEventHandler handler = (sender, card) =>
{
card.Connect();
MifareDESFire desfire = new MifareDESFire();
APDUCommand cmd = desfire.DeleteApplication(applicationID);
cmd.ToArray();
APDUResponse response = card.Transmit(cmd);
if (response.StatusWord == NFC.Mifare_DESFire.APDUStatusWords.OK)
{
transmit_successfully = true;
}
card.Disconnect();
};
reader.CardDiscovered += handler;
reader.Start();
Assert.AreEqual(true, transmit_successfully);
reader.Stop();
reader.CardDiscovered -= handler;
}
[TestCase("ACS ACR122U PICC Interface 0", (UInt32)0xC0FFEE)]
public void CreateApplication(string readerID, UInt32 applicationID)
{
IHardware hardware = new Hardware();
IReader reader = hardware.OpenReader(readerID);
bool transmit_successfully = false;
ReaderEventHandler handler = (sender, card) =>
{
card.Connect();
MifareDESFire desfire = new MifareDESFire();
byte keysetting1 = desfire.GenerateKeySetting1(MifareDESFire.ChangeApplicationKey.SAMEKEY, MifareDESFire.ChangeMasterKeySettings.WITHMASTERKEY, MifareDESFire.CreateDeleteFile.NOKEY, MifareDESFire.FileDirectoryAccess.NOKEY, MifareDESFire.ChangeMasterKey.CHANGEABLE);
byte keysetting2 = desfire.GenerateKeySetting2(MifareDESFire.CryptoOperations.AES, MifareDESFire.FileIdentifies.NOTUSED, 0x01);
APDUCommand cmd = desfire.CreateApplication(applicationID, keysetting1, keysetting2);
Console.WriteLine(cmd.ToArray());
APDUResponse response = card.Transmit(cmd);
if (response.StatusWord == NFC.Mifare_DESFire.APDUStatusWords.OK)
{
transmit_successfully = true;
}
card.Disconnect();
};
reader.CardDiscovered += handler;
reader.Start();
Assert.AreEqual(true, transmit_successfully);
reader.Stop();
reader.CardDiscovered -= handler;
}
} }
} }