borepin/NFC_Test/MIFARE_DESFire_V2_Test.cs

using NFC;
using NFC.ISO7816_4;
using NFC.Mifare_DESFire;
using NFC.NXP_MIFARE_DESFire.Exceptions;
using NSubstitute;
using NUnit.Framework;
using System;
using System.Net;

namespace NFC_Test
{
    [TestFixture]
    public class MIFARE_DESFire_V2_Test
    {
        #region Helper Methods
        [Test]
        public void GenerateDefaultKey()
        {
            uint i = 16;

            MIFARE_DESFire_V2 desfire = new MIFARE_DESFire_V2(null);

            byte[] data = desfire.GenerateEmptyKey(i);

            for(int e = 0; e < i; e++)
            {
                if(data[e] != 0x00)
                {
                    Assert.Fail("Data is not 0x00");
                }
            }
        }

        [Test]
        public void CheckAPDUResponse__NULL()
        {
            MIFARE_DESFire_V2 desfire = new MIFARE_DESFire_V2(null);
            Assert.Throws<ArgumentNullException>(
            delegate
            {
                desfire.CheckAPDUResponse(null);
            });
        }

        [Test]
        public void CheckAPDUResponse__UNKNOWN()
        {
            APDUResponse response = new APDUResponse()
            {
                SW1 = 0x00,
                SW2 = 0x00
            };

            MIFARE_DESFire_V2 desfire = new MIFARE_DESFire_V2(null);
            Assert.Throws<Exception>(
            delegate
            {
                desfire.CheckAPDUResponse(response);
            });
        }

        [Test]
        public void CheckAPDUResponse__OPERATION_OK()
        {
            APDUResponse response = new APDUResponse()
            {
                SW1 = 0x91,
                SW2 = 0x00
            };

            MIFARE_DESFire_V2 desfire = new MIFARE_DESFire_V2(null);
            
            desfire.CheckAPDUResponse(response);
        }

        [Test]
        public void CheckAPDUResponse__NO_CHANGES()
        {
            APDUResponse response = new APDUResponse()
            {
                SW1 = 0x91,
                SW2 = 0x0C
            };

            MIFARE_DESFire_V2 desfire = new MIFARE_DESFire_V2(null);
            desfire.CheckAPDUResponse(response);
        }

        [Test]
        public void CheckAPDUResponse__ILLEGAL_COMMAND_CODE()
        {
            APDUResponse response = new APDUResponse()
            {
                SW1 = 0x91,
                SW2 = 0x1C
            };

            MIFARE_DESFire_V2 desfire = new MIFARE_DESFire_V2(null);

            Assert.Throws<IllegalCommandCodeException>(
            delegate 
            {
                desfire.CheckAPDUResponse(response);
            });
        }

        [Test]
        public void CheckAPDUResponse__INTEGRITY_ERROR()
        {
            APDUResponse response = new APDUResponse()
            {
                SW1 = 0x91,
                SW2 = 0x1E
            };

            MIFARE_DESFire_V2 desfire = new MIFARE_DESFire_V2(null);

            Assert.Throws<IntegrityErrorException>(
            delegate
            {
                desfire.CheckAPDUResponse(response);
            });
        }

        [Test]
        public void CheckAPDUResponse__NO_SUCH_KEY()
        {
            APDUResponse response = new APDUResponse()
            {
                SW1 = 0x91,
                SW2 = 0x40
            };

            MIFARE_DESFire_V2 desfire = new MIFARE_DESFire_V2(null);

            Assert.Throws<NoSuchKeyException>(
            delegate
            {
                desfire.CheckAPDUResponse(response);
            });
        }

        [Test]
        public void CheckAPDUResponse__LENGTH_ERROR()
        {
            APDUResponse response = new APDUResponse()
            {
                SW1 = 0x91,
                SW2 = 0x7E
            };

            MIFARE_DESFire_V2 desfire = new MIFARE_DESFire_V2(null);

            Assert.Throws<LengthErrorException>(
            delegate
            {
                desfire.CheckAPDUResponse(response);
            });
        }

        [Test]
        public void CheckAPDUResponse__PERMISSION_DENIED()
        {
            APDUResponse response = new APDUResponse()
            {
                SW1 = 0x91,
                SW2 = 0x9D
            };

            MIFARE_DESFire_V2 desfire = new MIFARE_DESFire_V2(null);

            Assert.Throws<PermissionDeniedException>(
            delegate
            {
                desfire.CheckAPDUResponse(response);
            });
        }


        [Test]
        public void CheckAPDUResponse__PARAMETER_ERROR()
        {
            APDUResponse response = new APDUResponse()
            {
                SW1 = 0x91,
                SW2 = 0x9E
            };

            MIFARE_DESFire_V2 desfire = new MIFARE_DESFire_V2(null);

            Assert.Throws<ParameterErrorException>(
            delegate
            {
                desfire.CheckAPDUResponse(response);
            });
        }


        [Test]
        public void CheckAPDUResponse__AUTHENTICATION_DELAY()
        {
            APDUResponse response = new APDUResponse()
            {
                SW1 = 0x91,
                SW2 = 0xAD
            };

            MIFARE_DESFire_V2 desfire = new MIFARE_DESFire_V2(null);

            Assert.Throws<AuthenticationDelayException>(
            delegate
            {
                desfire.CheckAPDUResponse(response);
            });
        }

        [Test]
        public void CheckAPDUResponse__AUTHENTICATION_ERROR()
        {
            APDUResponse response = new APDUResponse()
            {
                SW1 = 0x91,
                SW2 = 0xAE
            };

            MIFARE_DESFire_V2 desfire = new MIFARE_DESFire_V2(null);

            Assert.Throws<AuthenticationErrorException>(
            delegate
            {
                desfire.CheckAPDUResponse(response);
            });
        }

        [Test]
        public void CheckAPDUResponse__ADDITIONAL_FRAME()
        {
            APDUResponse response = new APDUResponse()
            {
                SW1 = 0x91,
                SW2 = 0xAF
            };

            MIFARE_DESFire_V2 desfire = new MIFARE_DESFire_V2(null);

            desfire.CheckAPDUResponse(response);
        }

        [Test]
        public void CheckAPDUResponse__BOUNDARY_ERROR()
        {
            APDUResponse response = new APDUResponse()
            {
                SW1 = 0x91,
                SW2 = 0xBE
            };

            MIFARE_DESFire_V2 desfire = new MIFARE_DESFire_V2(null);

            Assert.Throws<BoundaryErrorException>(
            delegate
            {
                desfire.CheckAPDUResponse(response);
            });
        }

        [Test]
        public void CheckAPDUResponse__COMMAND_ABORTED()
        {
            APDUResponse response = new APDUResponse()
            {
                SW1 = 0x91,
                SW2 = 0xCA
            };

            MIFARE_DESFire_V2 desfire = new MIFARE_DESFire_V2(null);

            Assert.Throws<CommandAbortedException>(
            delegate
            {
                desfire.CheckAPDUResponse(response);
            });
        }

        [Test]
        public void CheckAPDUResponse__DUPLICATE_ERROR()
        {
            APDUResponse response = new APDUResponse()
            {
                SW1 = 0x91,
                SW2 = 0xDE
            };

            MIFARE_DESFire_V2 desfire = new MIFARE_DESFire_V2(null);

            Assert.Throws<DuplicateErrorException>(
            delegate
            {
                desfire.CheckAPDUResponse(response);
            });
        }

        [Test]
        public void CheckAPDUResponse__FILE_NOT_FOUND()
        {
            APDUResponse response = new APDUResponse()
            {
                SW1 = 0x91,
                SW2 = 0xF0
            };

            MIFARE_DESFire_V2 desfire = new MIFARE_DESFire_V2(null);

            Assert.Throws<FileNotFoundException>(
            delegate
            {
                desfire.CheckAPDUResponse(response);
            });
        }
        #endregion

        #region Crypto Operation
        [Test]
        public void ExtractLastBlock()
        {
            byte[] data = new byte[]
            {
                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01
            };

            byte[] expected_lastblock = new byte[]
            {
                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01
            };

            MIFARE_DESFire_V2 desfire = new MIFARE_DESFire_V2(null);

            byte[] lastblock = desfire.ExtractLastBlock(data, 8);

            Assert.AreEqual(expected_lastblock, lastblock);
        }

        [Test]
        public void ExtractLastBlock_WrongBlocksize()
        {
            byte[] data = new byte[]
            {
                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01
            };

            MIFARE_DESFire_V2 desfire = new MIFARE_DESFire_V2(null);

            Assert.Throws<ArgumentException>(
            delegate
            {
                byte[] lastblock = desfire.ExtractLastBlock(data, 7);
            });
        }

        [Test]
        public void ExtractLastBlock_Null()
        {
            byte[] data = null;

            MIFARE_DESFire_V2 desfire = new MIFARE_DESFire_V2(null);

            Assert.Throws<ArgumentNullException>(
            delegate
            {
                byte[] lastblock = desfire.ExtractLastBlock(data, 7);
            });
        }

        [Test]
        public void RotateLeft()
        {
            byte[] data = new byte[]
            {
                0x01, 0x02, 0x03, 0x04
            };

            byte[] expected_data_left = new byte[]
            {
                0x02, 0x03, 0x04, 0x01
            };

            MIFARE_DESFire_V2 desfire = new MIFARE_DESFire_V2(null);

            byte[] data_left = desfire.RotateLeft(data);

            Assert.AreEqual(expected_data_left, data_left);
        }

        [Test]
        public void RotateLeft_Null()
        {
            MIFARE_DESFire_V2 desfire = new MIFARE_DESFire_V2(null);

            Assert.Throws<ArgumentNullException>(
            delegate
            {
                byte[] lastblock = desfire.RotateLeft(null);
            });
        }

        [Test]
        public void RotateRight()
        {
            byte[] data = new byte[]
            {
                0x01, 0x02, 0x03, 0x04
            };

            byte[] expected_data_left = new byte[]
            {
                0x04, 0x01, 0x02, 0x03
            };

            MIFARE_DESFire_V2 desfire = new MIFARE_DESFire_V2(null);

            byte[] data_left = desfire.RotateRight(data);

            Assert.AreEqual(expected_data_left, data_left);
        }

        [Test]
        public void RotateRight_Null()
        {
            MIFARE_DESFire_V2 desfire = new MIFARE_DESFire_V2(null);

            Assert.Throws<ArgumentNullException>(
            delegate
            {
                byte[] lastblock = desfire.RotateRight(null);
            });
        }

        [Test]
        public void Concatenate()
        {
            byte[] data_a = new byte[]
            {
                0x01, 0x02, 0x03, 0x04
            };

            byte[] data_b = new byte[]
            {
                0x05, 0x06, 0x07, 0x08
            };

            byte[] expected_data_c = new byte[]
            {
                0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08
            };

            MIFARE_DESFire_V2 desfire = new MIFARE_DESFire_V2(null);

            byte[] data_c = desfire.Concatenate(data_a, data_b);

            Assert.AreEqual(expected_data_c, data_c);
        }

        [Test]
        public void Concatenate_Null()
        {
            MIFARE_DESFire_V2 desfire = new MIFARE_DESFire_V2(null);

            Assert.Throws<ArgumentNullException>(
            delegate
            {
                byte[] lastblock = desfire.Concatenate(null, null);
            });
        }

        [Test]
        public void XOR()
        {
            byte[] data_a = new byte[]
            {
                0x00, 0xF0, 0x00, 0xF0
            };

            byte[] data_b = new byte[]
            {
                0x0F, 0x00, 0x0F, 0x00
            };

            byte[] expected_data_c = new byte[]
            {
                0x0F, 0xF0, 0x0F, 0xF0
            };

            MIFARE_DESFire_V2 desfire = new MIFARE_DESFire_V2(null);

            byte[] data_c = desfire.XOR(data_a, data_b);

            Assert.AreEqual(expected_data_c, data_c);
        }

        [Test]
        public void XOR_null()
        {
            MIFARE_DESFire_V2 desfire = new MIFARE_DESFire_V2(null);

            Assert.Throws<ArgumentNullException>(
            delegate
            {
                byte[] lastblock = desfire.XOR(null, null);
            });
        }
        #endregion

        #region DESFire Commands
        [Test]
        public void AuthenticateISO_DES()
        {
            ICard card = Substitute.For<ICard>();

            MIFARE_DESFire_V2 desfire = new MIFARE_DESFire_V2(card);

            APDUResponse response_challenge_request = new APDUResponse()
            {
                SW1 = 0x91,
                SW2 = 0xAF,
                Body = desfire.ConvertFromHexString("5D994CE085F24089")
            };

            APDUResponse response_challenge_response = new APDUResponse()
            {
                SW1 = 0x91,
                SW2 = 0x00,
                Body = desfire.ConvertFromHexString("913C6DED84221C41")
            };

            byte[] rndA = desfire.ConvertFromHexString("849B36C5F8BF4A09");
            byte[] key = desfire.ConvertFromHexString("00000000000000000000000000000000");

            card.Transmit(Arg.Is<APDUCommand>(x => x.INS == 0x1A)).Returns(response_challenge_request);
            card.Transmit(Arg.Is<APDUCommand>(x => x.INS == 0xAF)).Returns(response_challenge_response);

            desfire.AuthenticateISO_DES(0x00, key, rndA);

            byte[] expected_sessionkey = desfire.ConvertFromHexString("849B36C54FD1B759849B36C54FD1B759");
            byte[] expected_iv = desfire.GenerateEmptyKey(8);

            Assert.AreEqual(expected_sessionkey, desfire._SessionKey);
            Assert.AreEqual(expected_iv, desfire._IV);
        }
        #endregion
    }
}