diff --git a/NFC.sln b/NFC.sln index c47b140..4cdbb32 100644 --- a/NFC.sln +++ b/NFC.sln @@ -5,6 +5,14 @@ VisualStudioVersion = 16.0.30717.126 MinimumVisualStudioVersion = 10.0.40219.1 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NFC", "NFC\NFC.csproj", "{1D12BCDF-033F-40DE-ABA9-8BA5ABE0CA3A}" EndProject +Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NFC_PCSC", "NFC_PCSC\NFC_PCSC.csproj", "{62DE4EBC-6F35-4D31-8717-DBC62D46035C}" +EndProject +Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NFC_Android", "NFC_Android\NFC_Android.csproj", "{B2609012-9D21-42F0-A2F9-3FE97D356392}" +EndProject +Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NFC_iOS", "NFC_iOS\NFC_iOS.csproj", "{C56A1E1A-976C-42ED-B7A2-08C6111AA0E8}" +EndProject +Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NFC_Test", "NFC_Test\NFC_Test.csproj", "{FE8A1426-8B19-4CDF-A75E-80397E55BA95}" +EndProject Global GlobalSection(SolutionConfigurationPlatforms) = preSolution Debug|Any CPU = Debug|Any CPU @@ -15,6 +23,22 @@ Global {1D12BCDF-033F-40DE-ABA9-8BA5ABE0CA3A}.Debug|Any CPU.Build.0 = Debug|Any CPU {1D12BCDF-033F-40DE-ABA9-8BA5ABE0CA3A}.Release|Any CPU.ActiveCfg = Release|Any CPU {1D12BCDF-033F-40DE-ABA9-8BA5ABE0CA3A}.Release|Any CPU.Build.0 = Release|Any CPU + {62DE4EBC-6F35-4D31-8717-DBC62D46035C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU + {62DE4EBC-6F35-4D31-8717-DBC62D46035C}.Debug|Any CPU.Build.0 = Debug|Any CPU + {62DE4EBC-6F35-4D31-8717-DBC62D46035C}.Release|Any CPU.ActiveCfg = Release|Any CPU + {62DE4EBC-6F35-4D31-8717-DBC62D46035C}.Release|Any CPU.Build.0 = Release|Any CPU + {B2609012-9D21-42F0-A2F9-3FE97D356392}.Debug|Any CPU.ActiveCfg = Debug|Any CPU + {B2609012-9D21-42F0-A2F9-3FE97D356392}.Debug|Any CPU.Build.0 = Debug|Any CPU + {B2609012-9D21-42F0-A2F9-3FE97D356392}.Release|Any CPU.ActiveCfg = Release|Any CPU + {B2609012-9D21-42F0-A2F9-3FE97D356392}.Release|Any CPU.Build.0 = Release|Any CPU + {C56A1E1A-976C-42ED-B7A2-08C6111AA0E8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU + {C56A1E1A-976C-42ED-B7A2-08C6111AA0E8}.Debug|Any CPU.Build.0 = Debug|Any CPU + {C56A1E1A-976C-42ED-B7A2-08C6111AA0E8}.Release|Any CPU.ActiveCfg = Release|Any CPU + {C56A1E1A-976C-42ED-B7A2-08C6111AA0E8}.Release|Any CPU.Build.0 = Release|Any CPU + {FE8A1426-8B19-4CDF-A75E-80397E55BA95}.Debug|Any CPU.ActiveCfg = Debug|Any CPU + {FE8A1426-8B19-4CDF-A75E-80397E55BA95}.Debug|Any CPU.Build.0 = Debug|Any CPU + {FE8A1426-8B19-4CDF-A75E-80397E55BA95}.Release|Any CPU.ActiveCfg = Release|Any CPU + {FE8A1426-8B19-4CDF-A75E-80397E55BA95}.Release|Any CPU.Build.0 = Release|Any CPU EndGlobalSection GlobalSection(SolutionProperties) = preSolution HideSolutionNode = FALSE diff --git a/NFC/APDUCommand.cs b/NFC/APDUCommand.cs new file mode 100644 index 0000000..aac61ec --- /dev/null +++ b/NFC/APDUCommand.cs @@ -0,0 +1,149 @@ +using NFC.Helper; +using System; +using System.Collections.Generic; +using System.Linq; + +namespace NFC +{ + /// + /// Application Protocol Data Unit + /// https://de.wikipedia.org/wiki/Application_Protocol_Data_Unit + /// https://github.com/danm-de/pcsc-sharp/blob/246fc4303190184d6acd98a2d66f48cb7ffd7094/src/PCSC.Iso7816/CommandApdu.cs + /// + public class APDUCommand + { + #region Constructors + public APDUCommand(IsoCase isoCase, SCardProtocol sCardProtocol = SCardProtocol.ANY) + { + Case = isoCase; + Protocol = sCardProtocol; + Data = new byte[0]; + } + #endregion + + #region Properties + public IsoCase Case { get; set; } + public SCardProtocol Protocol { get; set; } + + public byte CLA { get; set; } = 0x00; + public byte INS { get; set; } = 0x00; + public byte P1 { get; set; } = 0x00; + public byte P2 { get; set; } = 0x00; + public byte LC + { + get + { + return (byte)Data.Length; + } + } + public byte[] Data { get; set; } + public byte LE { get; set; } = 0x00; + #endregion + + #region Methods + public byte[] ToArray() + { + byte[] header = ByteOperation.Concatenate(new byte[] { CLA }, new byte[] { INS }, new byte[] { P1 }, new byte[] { P2 }); + switch (Case) + { + case IsoCase.Case1: + /* Regarding to OpenSC: T0 needs one additional + * byte containing 0x00. */ + if (Protocol == SCardProtocol.T0) + { + return ByteOperation.Concatenate(header, new byte[] { 0x00 }); + } + else + { + return header; + } + + case IsoCase.Case2Short: + return ByteOperation.Concatenate(header, new byte[] { LE }); + + case IsoCase.Case3Short: + return ByteOperation.Concatenate(header, new byte[] { LC }, Data); + + case IsoCase.Case4Short: + /* Regarding to OpenSC: T0 has no Le */ + if (Protocol == SCardProtocol.T0) + { + return ByteOperation.Concatenate(header, new byte[] { LC }, Data, new byte[] { 0x00 }); + } + else + { + return ByteOperation.Concatenate(header, new byte[] { LC }, Data, new byte[] { LE }); + } + + default: + throw new NotSupportedException(string.Format("IsoCase {0} is not supported.", Case)); + } + } + + 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 && + Data.SequenceEqual(command.Data) && + LE == command.LE; + } + + public override int GetHashCode() + { + int hashCode = -98047210; + hashCode = hashCode * -1521134295 + Case.GetHashCode(); + hashCode = hashCode * -1521134295 + Protocol.GetHashCode(); + hashCode = hashCode * -1521134295 + CLA.GetHashCode(); + hashCode = hashCode * -1521134295 + INS.GetHashCode(); + hashCode = hashCode * -1521134295 + P1.GetHashCode(); + hashCode = hashCode * -1521134295 + P2.GetHashCode(); + hashCode = hashCode * -1521134295 + LC.GetHashCode(); + hashCode = hashCode * -1521134295 + EqualityComparer.Default.GetHashCode(Data); + hashCode = hashCode * -1521134295 + LE.GetHashCode(); + return hashCode; + } + + public override string ToString() + { + string pattern_case1 = "(CASE: 1) CLA: 0x{0:x} | INS: 0x{1:x} | P1: 0x{2:x} | P2: 0x{3:x}"; + string pattern_case2 = "(CASE: 2) CLA: 0x{0:x} | INS: 0x{1:x} | P1: 0x{2:x} | P2: 0x{3:x} | LE: 0x{4:x} |"; + string pattern_case3 = "(CASE: 3) CLA: 0x{0:x} | INS: 0x{1:x} | P1: 0x{2:x} | P2: 0x{3:x} | LC: 0x{4:x} | Data: {5:x}"; + string pattern_case4 = "(CASE: 4) CLA: 0x{0:x} | INS: 0x{1:x} | P1: 0x{2:x} | P2: 0x{3:x} | LC: 0x{4:x} | Data: {5:x} | LE: 0x{6:x} |"; + + switch (Case) + { + case IsoCase.Case1: + return string.Format(pattern_case1, CLA, INS, P1, P2); + case IsoCase.Case2Short: + case IsoCase.Case2Extended: + return string.Format(pattern_case2, CLA, INS, P1, P2, LE); + case IsoCase.Case3Short: + case IsoCase.Case3Extended: + return string.Format(pattern_case3, CLA, INS, P1, P2, LC, BitConverter.ToString(Data).Replace("-", "").ToLower()); + case IsoCase.Case4Short: + case IsoCase.Case4Extended: + return string.Format(pattern_case4, CLA, INS, P1, P2, LC, BitConverter.ToString(Data).Replace("-", "").ToLower(), LE); + default: + throw new Exception("Unknown IsoCase"); + } + } + #endregion + + #region Operator Overloading + public static bool operator ==(APDUCommand obj1, APDUCommand obj2) + { + return obj1.Equals(obj2); + } + + public static bool operator !=(APDUCommand obj1, APDUCommand obj2) + { + return !(obj1.Equals(obj2)); + } + #endregion + } +} diff --git a/NFC/APDUResponse.cs b/NFC/APDUResponse.cs new file mode 100644 index 0000000..4b98a3c --- /dev/null +++ b/NFC/APDUResponse.cs @@ -0,0 +1,9 @@ +namespace NFC +{ + public class APDUResponse + { + public byte SW1 { get; set; } + public byte SW2 { get; set; } + public byte[] Body { get; set; } + } +} diff --git a/NFC/Cards/NXP MIFARE DESFire/Enums/ChangeApplicationKey.cs b/NFC/Cards/NXP MIFARE DESFire/Enums/ChangeApplicationKey.cs new file mode 100644 index 0000000..8ea92ed --- /dev/null +++ b/NFC/Cards/NXP MIFARE DESFire/Enums/ChangeApplicationKey.cs @@ -0,0 +1,21 @@ +namespace NFC.Cards.NXP_MIFARE_DESFire.Enums +{ + /// + /// hold the Access Rights for changing application keys (Change Key command) + /// + public enum ChangeApplicationKey : byte + { + /// + /// Application master key authentication is necessary to change any key (default) + /// + MASTERKEY = 0x00, + /// + /// Authentication with the key to be changed (same Key#) is necessary to change a key + /// + SAMEKEY = 0x0E, + /// + /// All keys (except application master key, see Bit 0) within this application are frozen + /// + ALLKEYS = 0x0F + } +} diff --git a/NFC/Cards/NXP MIFARE DESFire/Enums/ChangeMasterKey.cs b/NFC/Cards/NXP MIFARE DESFire/Enums/ChangeMasterKey.cs new file mode 100644 index 0000000..6a96abd --- /dev/null +++ b/NFC/Cards/NXP MIFARE DESFire/Enums/ChangeMasterKey.cs @@ -0,0 +1,18 @@ +namespace NFC.Cards.NXP_MIFARE_DESFire.Enums +{ + /// + /// codes whether the application master key is changeable + /// + public enum ChangeMasterKey : byte + { + /// + /// Application master key is not changeable anymore (frozen) + /// + FROZEN = 0x00, + + /// + /// Application master key is changeable (authentication with the current application master key necessary, default) + /// + CHANGEABLE = 0x01, + } +} diff --git a/NFC/Cards/NXP MIFARE DESFire/Enums/ChangeMasterKeySettings.cs b/NFC/Cards/NXP MIFARE DESFire/Enums/ChangeMasterKeySettings.cs new file mode 100644 index 0000000..93c198f --- /dev/null +++ b/NFC/Cards/NXP MIFARE DESFire/Enums/ChangeMasterKeySettings.cs @@ -0,0 +1,19 @@ +namespace NFC.Cards.NXP_MIFARE_DESFire.Enums +{ + /// + /// codes whether a change of the application master key settings is allowed + /// + public enum ChangeMasterKeySettings : byte + { + + /// + /// configuration not changeable anymore (frozen) + /// + FROZEN = 0x00, + + /// + /// this configuration is changeable if authenticated with the application master key (default) + /// + WITHMASTERKEY = 0x08 + } +} diff --git a/NFC/Cards/NXP MIFARE DESFire/Enums/CreateDeleteFile.cs b/NFC/Cards/NXP MIFARE DESFire/Enums/CreateDeleteFile.cs new file mode 100644 index 0000000..22f236f --- /dev/null +++ b/NFC/Cards/NXP MIFARE DESFire/Enums/CreateDeleteFile.cs @@ -0,0 +1,18 @@ +namespace NFC.Cards.NXP_MIFARE_DESFire.Enums +{ + /// + /// codes whether application master key authentication is needed before “Create File” / “Delete File” + /// + public enum CreateDeleteFile : byte + { + /// + /// “Create File”/ “Delete File”is permitted only with application master key authentication + /// + ONLYMASTERKEY = 0x00, + + /// + /// “Create File”/ “Delete File”is permitted also without application master key authentication (default) + /// + NOKEY = 0x04, + } +} diff --git a/NFC/Cards/NXP MIFARE DESFire/Enums/CryptoOperationsType.cs b/NFC/Cards/NXP MIFARE DESFire/Enums/CryptoOperationsType.cs new file mode 100644 index 0000000..637fa28 --- /dev/null +++ b/NFC/Cards/NXP MIFARE DESFire/Enums/CryptoOperationsType.cs @@ -0,0 +1,12 @@ +namespace NFC.Cards.NXP_MIFARE_DESFire.Enums +{ + /// + /// Crypto method of the application + /// + public enum CryptoOperationsType : byte + { + TDES = 0x00, + TKTDES = 0x40, + AES = 0x80, + } +} \ No newline at end of file diff --git a/NFC/Cards/NXP MIFARE DESFire/Enums/FileAccessRights.cs b/NFC/Cards/NXP MIFARE DESFire/Enums/FileAccessRights.cs new file mode 100644 index 0000000..f91ab0d --- /dev/null +++ b/NFC/Cards/NXP MIFARE DESFire/Enums/FileAccessRights.cs @@ -0,0 +1,8 @@ +namespace NFC.Cards.NXP_MIFARE_DESFire.Enums +{ + public enum FileAccessRights : byte + { + FREE = 0x0E, + NEVER = 0x0F + } +} diff --git a/NFC/Cards/NXP MIFARE DESFire/Enums/FileCommunication.cs b/NFC/Cards/NXP MIFARE DESFire/Enums/FileCommunication.cs new file mode 100644 index 0000000..9cb17b7 --- /dev/null +++ b/NFC/Cards/NXP MIFARE DESFire/Enums/FileCommunication.cs @@ -0,0 +1,20 @@ +namespace NFC.Cards.NXP_MIFARE_DESFire.Enums +{ + public enum FileCommunication : byte + { + /// + /// "Plain communication" + /// + PLAIN = 0x00, + + /// + /// Plain communication secured by DES/3DES MACing + /// + MAC = 0x01, + + /// + /// Fully DES/3DES enciphered communication + /// + ENCRYPT = 0x03 + } +} diff --git a/NFC/Cards/NXP MIFARE DESFire/Enums/FileDirectoryAccess.cs b/NFC/Cards/NXP MIFARE DESFire/Enums/FileDirectoryAccess.cs new file mode 100644 index 0000000..70ae6be --- /dev/null +++ b/NFC/Cards/NXP MIFARE DESFire/Enums/FileDirectoryAccess.cs @@ -0,0 +1,18 @@ +namespace NFC.Cards.NXP_MIFARE_DESFire.Enums +{ + /// + /// codes whether application master key authentication is needed for file directory access + /// + public enum FileDirectoryAccess : byte + { + /// + /// Successful application master key authentication is required for executing the “Get FID List”, “Get File Settings”and “Get Key Settings”commands + /// + ONLYMASTERKEY = 0x00, + + /// + /// “Get FID List”, “Get File Settings” and “Get Key Settings” commands succeed independentlyof a preceding application master key authentication (default) + /// + NOKEY = 0x02, + } +} diff --git a/NFC/Cards/NXP MIFARE DESFire/Enums/FileIdentifies.cs b/NFC/Cards/NXP MIFARE DESFire/Enums/FileIdentifies.cs new file mode 100644 index 0000000..31c69f7 --- /dev/null +++ b/NFC/Cards/NXP MIFARE DESFire/Enums/FileIdentifies.cs @@ -0,0 +1,11 @@ +namespace NFC.Cards.NXP_MIFARE_DESFire.Enums +{ + /// + /// Indicates use of 2 byte ISO/IEC 7816-4 File Identifies for files within the Application + /// + public enum FileIdentifies : byte + { + NOTUSED = 0x00, + USED = 0x20 + } +} diff --git a/NFC/Cards/NXP MIFARE DESFire/Enums/FileTypes.cs b/NFC/Cards/NXP MIFARE DESFire/Enums/FileTypes.cs new file mode 100644 index 0000000..a858fdf --- /dev/null +++ b/NFC/Cards/NXP MIFARE DESFire/Enums/FileTypes.cs @@ -0,0 +1,30 @@ +namespace NFC.Cards.NXP_MIFARE_DESFire.Enums +{ + enum FileTypes : byte + { + /// + /// Standard Data File + /// + STANDARD = 0x00, + + /// + /// Backup Data Files + /// + BACKUP = 0x01, + + /// + /// Value Files with Backup + /// + VALUE = 0x02, + + /// + /// Linear Record Files with Backup + /// + LINEARRECORD = 0x03, + + /// + /// Cyclic Record Files with Backup + /// + CYCLICRECORD = 0x04 + } +} diff --git a/NFC/Cards/NXP MIFARE DESFire/Exceptions/AuthenticationDelayException.cs b/NFC/Cards/NXP MIFARE DESFire/Exceptions/AuthenticationDelayException.cs new file mode 100644 index 0000000..f463363 --- /dev/null +++ b/NFC/Cards/NXP MIFARE DESFire/Exceptions/AuthenticationDelayException.cs @@ -0,0 +1,26 @@ +using System; + +namespace NFC.Cards.NXP_MIFARE_DESFire.Exceptions +{ + /// + /// Currently not allowed to authenticate. Keeptrying until full delay is spent. + /// 0x91AD + /// + public class AuthenticationDelayException : Exception + { + public AuthenticationDelayException() + { + + } + + public AuthenticationDelayException(string message) : base(message) + { + + } + + public AuthenticationDelayException(string message, Exception inner) : base(message, inner) + { + + } + } +} diff --git a/NFC/Cards/NXP MIFARE DESFire/Exceptions/AuthenticationErrorException.cs b/NFC/Cards/NXP MIFARE DESFire/Exceptions/AuthenticationErrorException.cs new file mode 100644 index 0000000..8999755 --- /dev/null +++ b/NFC/Cards/NXP MIFARE DESFire/Exceptions/AuthenticationErrorException.cs @@ -0,0 +1,26 @@ +using System; + +namespace NFC.Cards.NXP_MIFARE_DESFire.Exceptions +{ + /// + /// Current authentication status does not allow there- quested command. + /// 0x91AE + /// + public class AuthenticationErrorException : Exception + { + public AuthenticationErrorException() + { + + } + + public AuthenticationErrorException(string message) : base(message) + { + + } + + public AuthenticationErrorException(string message, Exception inner) : base(message, inner) + { + + } + } +} diff --git a/NFC/Cards/NXP MIFARE DESFire/Exceptions/AuthenticationMissingException.cs b/NFC/Cards/NXP MIFARE DESFire/Exceptions/AuthenticationMissingException.cs new file mode 100644 index 0000000..d6a789b --- /dev/null +++ b/NFC/Cards/NXP MIFARE DESFire/Exceptions/AuthenticationMissingException.cs @@ -0,0 +1,26 @@ +using System; + +namespace NFC.Cards.NXP_MIFARE_DESFire.Exceptions +{ + /// + /// Current authentication status does not allow there- quested command. + /// 0x91AE + /// + public class AuthenticationMissingException : Exception + { + public AuthenticationMissingException() + { + + } + + public AuthenticationMissingException(string message) : base(message) + { + + } + + public AuthenticationMissingException(string message, Exception inner) : base(message, inner) + { + + } + } +} diff --git a/NFC/Cards/NXP MIFARE DESFire/Exceptions/BoundaryErrorException.cs b/NFC/Cards/NXP MIFARE DESFire/Exceptions/BoundaryErrorException.cs new file mode 100644 index 0000000..4c0ed1f --- /dev/null +++ b/NFC/Cards/NXP MIFARE DESFire/Exceptions/BoundaryErrorException.cs @@ -0,0 +1,26 @@ +using System; + +namespace NFC.Cards.NXP_MIFARE_DESFire.Exceptions +{ + /// + /// Attempt toread/write data from/to beyond thefile’s/record’s limits. Attempt to exceed the limitsof a value file. + /// 0x91BE + /// + public class BoundaryErrorException : Exception + { + public BoundaryErrorException() + { + + } + + public BoundaryErrorException(string message) : base(message) + { + + } + + public BoundaryErrorException(string message, Exception inner) : base(message, inner) + { + + } + } +} diff --git a/NFC/Cards/NXP MIFARE DESFire/Exceptions/CommandAbortedException.cs b/NFC/Cards/NXP MIFARE DESFire/Exceptions/CommandAbortedException.cs new file mode 100644 index 0000000..8d55f3b --- /dev/null +++ b/NFC/Cards/NXP MIFARE DESFire/Exceptions/CommandAbortedException.cs @@ -0,0 +1,26 @@ +using System; + +namespace NFC.Cards.NXP_MIFARE_DESFire.Exceptions +{ + /// + /// Previous Command was not fully completed.Not all Frames were requested or provided bythe PCD. + /// 0x91CA + /// + public class CommandAbortedException : Exception + { + public CommandAbortedException() + { + + } + + public CommandAbortedException(string message) : base(message) + { + + } + + public CommandAbortedException(string message, Exception inner) : base(message, inner) + { + + } + } +} diff --git a/NFC/Cards/NXP MIFARE DESFire/Exceptions/DuplicateErrorException.cs b/NFC/Cards/NXP MIFARE DESFire/Exceptions/DuplicateErrorException.cs new file mode 100644 index 0000000..7785ae8 --- /dev/null +++ b/NFC/Cards/NXP MIFARE DESFire/Exceptions/DuplicateErrorException.cs @@ -0,0 +1,26 @@ +using System; + +namespace NFC.Cards.NXP_MIFARE_DESFire.Exceptions +{ + /// + /// Creation of file/application failed because file/application with same number already exists + /// 0x91DE + /// + public class DuplicateErrorException : Exception + { + public DuplicateErrorException() + { + + } + + public DuplicateErrorException(string message) : base(message) + { + + } + + public DuplicateErrorException(string message, Exception inner) : base(message, inner) + { + + } + } +} diff --git a/NFC/Cards/NXP MIFARE DESFire/Exceptions/FileNotFoundException.cs b/NFC/Cards/NXP MIFARE DESFire/Exceptions/FileNotFoundException.cs new file mode 100644 index 0000000..bf5c861 --- /dev/null +++ b/NFC/Cards/NXP MIFARE DESFire/Exceptions/FileNotFoundException.cs @@ -0,0 +1,26 @@ +using System; + +namespace NFC.Cards.NXP_MIFARE_DESFire.Exceptions +{ + /// + /// Specified file number does not exist. + /// 0x91F0 + /// + public class FileNotFoundException : Exception + { + public FileNotFoundException() + { + + } + + public FileNotFoundException(string message) : base(message) + { + + } + + public FileNotFoundException(string message, Exception inner) : base(message, inner) + { + + } + } +} diff --git a/NFC/Cards/NXP MIFARE DESFire/Exceptions/IllegalCommandCodeException.cs b/NFC/Cards/NXP MIFARE DESFire/Exceptions/IllegalCommandCodeException.cs new file mode 100644 index 0000000..bbdbad0 --- /dev/null +++ b/NFC/Cards/NXP MIFARE DESFire/Exceptions/IllegalCommandCodeException.cs @@ -0,0 +1,26 @@ +using System; + +namespace NFC.Cards.NXP_MIFARE_DESFire.Exceptions +{ + /// + /// Command code not supported. + /// 0x911C + /// + public class IllegalCommandCodeException : Exception + { + public IllegalCommandCodeException() + { + + } + + public IllegalCommandCodeException(string message) : base(message) + { + + } + + public IllegalCommandCodeException(string message, Exception inner) : base(message, inner) + { + + } + } +} diff --git a/NFC/Cards/NXP MIFARE DESFire/Exceptions/IntegrityErrorException.cs b/NFC/Cards/NXP MIFARE DESFire/Exceptions/IntegrityErrorException.cs new file mode 100644 index 0000000..316bdd2 --- /dev/null +++ b/NFC/Cards/NXP MIFARE DESFire/Exceptions/IntegrityErrorException.cs @@ -0,0 +1,26 @@ +using System; + +namespace NFC.Cards.NXP_MIFARE_DESFire.Exceptions +{ + /// + /// CRC or MAC does not match data. Paddingbytes not valid. + /// 0x911E + /// + public class IntegrityErrorException : Exception + { + public IntegrityErrorException() + { + + } + + public IntegrityErrorException(string message) : base(message) + { + + } + + public IntegrityErrorException(string message, Exception inner) : base(message, inner) + { + + } + } +} diff --git a/NFC/Cards/NXP MIFARE DESFire/Exceptions/LengthErrorException.cs b/NFC/Cards/NXP MIFARE DESFire/Exceptions/LengthErrorException.cs new file mode 100644 index 0000000..4c2af58 --- /dev/null +++ b/NFC/Cards/NXP MIFARE DESFire/Exceptions/LengthErrorException.cs @@ -0,0 +1,26 @@ +using System; + +namespace NFC.Cards.NXP_MIFARE_DESFire.Exceptions +{ + /// + /// Length of command string invalid. + /// 0x917E + /// + public class LengthErrorException : Exception + { + public LengthErrorException() + { + + } + + public LengthErrorException(string message) : base(message) + { + + } + + public LengthErrorException(string message, Exception inner) : base(message, inner) + { + + } + } +} diff --git a/NFC/Cards/NXP MIFARE DESFire/Exceptions/NoSuchKeyException.cs b/NFC/Cards/NXP MIFARE DESFire/Exceptions/NoSuchKeyException.cs new file mode 100644 index 0000000..6698459 --- /dev/null +++ b/NFC/Cards/NXP MIFARE DESFire/Exceptions/NoSuchKeyException.cs @@ -0,0 +1,26 @@ +using System; + +namespace NFC.Cards.NXP_MIFARE_DESFire.Exceptions +{ + /// + /// Invalid key number specified. + /// 0x9140 + /// + public class NoSuchKeyException : Exception + { + public NoSuchKeyException() + { + + } + + public NoSuchKeyException(string message) : base(message) + { + + } + + public NoSuchKeyException(string message, Exception inner) : base(message, inner) + { + + } + } +} diff --git a/NFC/Cards/NXP MIFARE DESFire/Exceptions/ParameterErrorException.cs b/NFC/Cards/NXP MIFARE DESFire/Exceptions/ParameterErrorException.cs new file mode 100644 index 0000000..e171c47 --- /dev/null +++ b/NFC/Cards/NXP MIFARE DESFire/Exceptions/ParameterErrorException.cs @@ -0,0 +1,26 @@ +using System; + +namespace NFC.Cards.NXP_MIFARE_DESFire.Exceptions +{ + /// + /// Value of the parameter(s) invalid. + /// 0x919E + /// + public class ParameterErrorException : Exception + { + public ParameterErrorException() + { + + } + + public ParameterErrorException(string message) : base(message) + { + + } + + public ParameterErrorException(string message, Exception inner) : base(message, inner) + { + + } + } +} diff --git a/NFC/Cards/NXP MIFARE DESFire/Exceptions/PermissionDeniedException.cs b/NFC/Cards/NXP MIFARE DESFire/Exceptions/PermissionDeniedException.cs new file mode 100644 index 0000000..b6d2b12 --- /dev/null +++ b/NFC/Cards/NXP MIFARE DESFire/Exceptions/PermissionDeniedException.cs @@ -0,0 +1,26 @@ +using System; + +namespace NFC.Cards.NXP_MIFARE_DESFire.Exceptions +{ + /// + /// Current configuration / status does not allow the requested command. + /// 0x919D + /// + public class PermissionDeniedException : Exception + { + public PermissionDeniedException() + { + + } + + public PermissionDeniedException(string message) : base(message) + { + + } + + public PermissionDeniedException(string message, Exception inner) : base(message, inner) + { + + } + } +} diff --git a/NFC/Cards/NXP MIFARE DESFire/NXP_MIFARE_DESFire.cs b/NFC/Cards/NXP MIFARE DESFire/NXP_MIFARE_DESFire.cs new file mode 100644 index 0000000..35a15dd --- /dev/null +++ b/NFC/Cards/NXP MIFARE DESFire/NXP_MIFARE_DESFire.cs @@ -0,0 +1,893 @@ +using log4net; +using NFC.Cards.NXP_MIFARE_DESFire.Enums; +using NFC.Cards.NXP_MIFARE_DESFire.Exceptions; +using NFC.Helper; +using NFC.Helper.Crypto.Cipher; +using NFC.Helper.Crypto.CRC; +using NFC.Interfaces; +using System; +using System.Collections.Generic; +using System.Linq; + +namespace NFC.Cards.NXP_MIFARE_DESFire +{ + public class NXP_MIFARE_DESFire + { + // Docs https://hackmd.io/qATu8uYdRnOC40aFrB9afg + + #region Log + private static readonly ILog _Log = LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType); + #endregion + + #region Contructors + /// + /// Construct MIFRARE_DESFire Object with ICard Interface + /// + /// Implementation of ICard, only transmit is used + public NXP_MIFARE_DESFire(ICard card) + { + _Card = card; + } + #endregion + + #region Properties + /// + /// ICard Implementation used to transmit APDUCommands and recive APDUResponses + /// + private readonly ICard _Card; + + /// + /// SessionKey, is set after Successfull Authentication + /// + public byte[] _SessionKey; + + /// + /// Initialation Vector for CBC Encryption + /// Is 0 bytes after Successfull Authentication + /// + public byte[] _IV; + #endregion + + #region Methods + #region Helper Methods + /// + /// Check APDU Response for DESFire Error Codes + /// https://www.nxp.com/docs/en/data-sheet/MF2DLHX0.pdf + /// Section: 11.3 + /// + public void CheckAPDUResponse(APDUResponse response) + { + if (response == null) + { + throw new ArgumentNullException("Response cannot be null."); + } + + if (response.SW1 == 0x91) + { + switch (response.SW2) + { + case 0x00: // OPERATION_OK + return; + case 0x0C: // NO_CHANGES + return; + case 0x1C: // ILLEGAL_COMMAND_CODE + throw new IllegalCommandCodeException(); + case 0x1E: // INTEGRITY_ERROR + throw new IntegrityErrorException(); + case 0x40: // NO_SUCH_KEY + throw new NoSuchKeyException(); + case 0x7E: // LENGTH_ERROR + throw new LengthErrorException(); + case 0x9D: // PERMISSION_DENIED + throw new PermissionDeniedException(); + case 0x9E: // PARAMETER_ERROR + throw new ParameterErrorException(); + case 0xAD: // AUTHENTICATION_DELAY + throw new AuthenticationDelayException(); + case 0xAE: // AUTHENTICATION_ERROR + throw new AuthenticationErrorException(); + case 0xAF: // ADDITIONAL_FRAME + return; + case 0xBE: // BOUNDARY_ERROR + throw new BoundaryErrorException(); + case 0xCA: // COMMAND_ABORTED + throw new CommandAbortedException(); + case 0xDE: // DUPLICATE_ERROR + throw new DuplicateErrorException(); + case 0xF0: // FILE_NOT_FOUND + throw new FileNotFoundException(); + default: + break; + } + } + + throw new Exception(string.Format("Unknown Response Code: 0x{0}.", BitConverter.ToString(new byte[] { response.SW1, response.SW2 }).Replace("-", string.Empty))); + } + #endregion + + #region Crypto Operation + /// + /// Generates SessionKey for DES Authentification + /// + /// 16Byte SessionKey + public byte[] GenerateSesionKey_DES(byte[] rndA, byte[] rndB) + { + byte[] sesssionkey = new byte[8]; + + for (int i = 0; i < sesssionkey.Length; i++) + { + if (i < 4) + { + sesssionkey[i] = rndA[i]; + } + else + { + sesssionkey[i] = rndB[i - 4]; + } + } + + // DES SessionKey is a double DES Key + return ByteOperation.Concatenate(sesssionkey, sesssionkey); + } + + /// + /// Generates SessionKey for AES Authentification + /// + /// 16Byte SessionKey + public byte[] GenerateSesionKey_AES(byte[] rndA, byte[] rndB) + { + byte[] sesssionkey = new byte[16]; + + for (int i = 0; i < sesssionkey.Length; i++) + { + if (i < 4) + { + sesssionkey[i] = rndA[i]; + } + else if (i >= 4 && i < 8) + { + sesssionkey[i] = rndB[i - 4]; + } + else if (i >= 8 && i < 12) + { + sesssionkey[i] = rndA[i + 4]; + } + else + { + sesssionkey[i] = rndB[i]; + } + } + + return sesssionkey; + } + #endregion + + #region Configuration Generator + /// + /// Genearte KeySetting1 for Application Settings or PICC Setting + /// + 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); + } + + /// + /// Genearte KeySetting1 for Application Settings or PICC Setting + /// + /// ID of Key for changing Application Keys + /// + public byte GenerateKeySetting1(byte changeKey, ChangeMasterKeySettings changeMasterKeySettings, CreateDeleteFile createDeleteFile, FileDirectoryAccess fileDirectoryAccess, ChangeMasterKey changeMasterKey) + { + if (changeKey < 0x01 || changeKey >= 0x0E) + { + throw new ArgumentOutOfRangeException(); + } + return GenerateKeySetting1((ChangeApplicationKey)changeKey, changeMasterKeySettings, createDeleteFile, fileDirectoryAccess, changeMasterKey); + } + + /// + /// Genearte KeySetting2 for Application Creation + /// + /// Number of keys that can be stored within the application (0x01-0x0D) + /// + public byte GenerateKeySetting2(CryptoOperationsType cryptoOperations, FileIdentifies fileIdentifies, byte numberOfKeys) + { + if (numberOfKeys < 0x01 || numberOfKeys >= 0x0D) + { + throw new ArgumentOutOfRangeException(); + } + + return (byte)((byte)cryptoOperations | (byte)fileIdentifies | numberOfKeys); + } + + /// + /// Generate FileAccess Rights for File Settings + /// Use enum AccesRights for Free or Never Option + /// + /// KeyID for Read Access + /// KeyID for Write Access + /// KeyID for Read and Write Access + /// KeyID for Configuration Access + public UInt16 GenerateFileAccessRights(byte read, byte write, byte read_write, byte configure) + { + if (read > 0x0F || write > 0x0F || read_write > 0x0F || configure > 0x0F) + { + throw new ArgumentOutOfRangeException("One KeyID is not valid"); + } + + return (UInt16)((read << 12) | (write << 8) | (read_write << 4) | configure); + } + #endregion + + #region DESFire Commands + /// + /// Select Application by ApplicationID (AID) + /// + /// 3 Byte AID + public void SelectApplication(UInt32 aid) + { + if (aid > 0xFFFFFF) + { + throw new ArgumentOutOfRangeException("AID is too large"); + } + + byte[] id_byte = BitConverter.GetBytes(aid); + _Log.InfoFormat("Select Application: {0}", HexConverter.ConvertToHexString(id_byte.ToArray())); + + APDUCommand cmd_SelectApplication = new APDUCommand(IsoCase.Case4Short) + { + CLA = 0x90, + INS = 0x5A, + Data = new byte[] + { + id_byte[0], + id_byte[1], + id_byte[2] + } + }; + _Log.Debug(cmd_SelectApplication.ToString()); + HexConverter.ConvertToHexString(cmd_SelectApplication.ToArray()); + APDUResponse response = _Card.Transmit(cmd_SelectApplication); + _Log.DebugFormat(response.ToString()); + + CheckAPDUResponse(response); + } + + /// + /// Authenticate to PICC, with ISO Authenticate for DES Key + /// + /// 0x01 - 0x0D + /// Array of 8/16 Bytes + /// !!! WARNING For Testing only !!! + public void AuthenticateISO_DES(byte key_id, byte[] key, byte[] rndA = null) + { + if (key_id >= 0x0E) + { + throw new ArgumentOutOfRangeException("KeyID is invalid"); + } + + _Log.InfoFormat("Authenticate with DES Key No: 0x{0:x}", key_id); + + // Sepearte Initialisation Vector for Authentication Process + byte[] iv = new byte[8]; + + APDUCommand cmd_challange_request = new APDUCommand(IsoCase.Case4Short) + { + CLA = 0x90, + INS = 0x1A, + Data = new byte[] + { + key_id + } + }; + _Log.Debug(cmd_challange_request.ToString()); + + APDUResponse response = _Card.Transmit(cmd_challange_request); + _Log.Debug(response.ToString()); + + CheckAPDUResponse(response); + + byte[] rndB_enc = response.Body; + _Log.DebugFormat("rndB_enc: {0}", HexConverter.ConvertToHexString(rndB_enc)); + + TDES des = new TDES(); + byte[] rndB = des.Decrypt(rndB_enc, key, ByteOperation.GenerateEmptyArray(8)); + _Log.DebugFormat("rndB: {0}", HexConverter.ConvertToHexString(rndB)); + + rndB.CopyTo(iv, 0); + + byte[] rndB_rl = ByteOperation.RotateLeft(rndB); + _Log.DebugFormat("rndB_enc: {0}", HexConverter.ConvertToHexString(rndB_rl)); + + if (rndA == null) + { + Random rnd = new Random(); + rndA = new byte[8]; + rnd.NextBytes(rndA); + } + _Log.DebugFormat("rndA: {0}", HexConverter.ConvertToHexString(rndA)); + + byte[] rndAB = ByteOperation.Concatenate(rndA, rndB_rl); + _Log.DebugFormat("rndAB: {0}", HexConverter.ConvertToHexString(rndAB)); + + byte[] rndAB_enc = des.Encrypt(rndAB, key, rndB_enc); + _Log.DebugFormat("rndAB_enc: {0}", HexConverter.ConvertToHexString(rndAB_enc)); + iv = ByteOperation.ExtractLastBlock(rndAB_enc, 8); + + APDUCommand cmd_challange_response = new APDUCommand(IsoCase.Case4Short) + { + CLA = 0x90, + INS = 0xAF, + Data = rndAB_enc + }; + _Log.Debug(cmd_challange_response.ToString()); + + response = _Card.Transmit(cmd_challange_response); + _Log.Debug(response.ToString()); + + CheckAPDUResponse(response); + + byte[] encryptedRndAFromCard = response.Body; + _Log.DebugFormat("encryptedRndAFromCard: {0}", HexConverter.ConvertToHexString(encryptedRndAFromCard)); + + byte[] rotatedRndAFromCard = des.Decrypt(encryptedRndAFromCard, key, iv); + _Log.DebugFormat("rotatedRndAFromCard: {0}", HexConverter.ConvertToHexString(rotatedRndAFromCard)); + + byte[] rndAFromCard = ByteOperation.RotateRight(rotatedRndAFromCard); + _Log.DebugFormat("rndAFromCard: {0}", HexConverter.ConvertToHexString(rndAFromCard)); + + if (!rndA.SequenceEqual(rndAFromCard)) + { + throw new Exception("Authentication failed, PICC Challenge is invalid."); + } + + _Log.Info("Authenticated"); + + _SessionKey = GenerateSesionKey_DES(rndA, rndB); + _Log.DebugFormat("SessionKey: {0}", HexConverter.ConvertToHexString(_SessionKey)); + + _IV = ByteOperation.GenerateEmptyArray(8); + _Log.DebugFormat("IV: {0}", HexConverter.ConvertToHexString(_IV)); + } + + /// + /// Format PICC + /// Need Authentication for PICC / Application 0x000000 + /// + public void Format() + { + _Log.Info("Format PICC"); + + APDUCommand cmd_format = new APDUCommand(IsoCase.Case2Short) + { + CLA = 0x90, + INS = 0xFC, + }; + _Log.Debug(cmd_format.ToString()); + + APDUResponse response = _Card.Transmit(cmd_format); + _Log.Debug(response.ToString()); + + CheckAPDUResponse(response); + } + + /// + /// Create Application for ApplicationID + /// + /// 3 Byte ID + public void CreateApplication(UInt32 aid, byte keysetting1, byte keysetting2) + { + if (aid > 0xFFFFFF) + { + throw new ArgumentOutOfRangeException("AID is too large"); + } + + byte[] id_byte = BitConverter.GetBytes(aid); + _Log.InfoFormat("Create Application: {0}", HexConverter.ConvertToHexString(id_byte.ToArray())); + + APDUCommand cmd_CreateApplication = new APDUCommand(IsoCase.Case4Short) + { + CLA = 0x90, + INS = 0xCA, + Data = new byte[] + { + id_byte[0], + id_byte[1], + id_byte[2], + keysetting1, + keysetting2 + } + }; + _Log.Debug(cmd_CreateApplication.ToString()); + + APDUResponse response = _Card.Transmit(cmd_CreateApplication); + _Log.Debug(response.ToString()); + + CheckAPDUResponse(response); + } + + /// + /// Authenticate to PICC, with ISO Authenticate + /// + /// 0x01 - 0x0D + /// Array of 16 Bytes + /// !!! WARNING For Testing only !!! + public void AuthenticateISO_AES(byte key_id, byte[] key, byte[] rndA = null) + { + if (key_id >= 0x0E) + { + throw new ArgumentOutOfRangeException("KeyID is invalid"); + } + + _Log.InfoFormat("Authenticate with AES Key No: 0x{0:x}", key_id); + + // Sepearte InitialisationVector for Authentication + byte[] iv = new byte[16]; + + APDUCommand cmd_challange_request = new APDUCommand(IsoCase.Case4Short) + { + CLA = 0x90, + INS = 0xAA, + Data = new byte[] + { + key_id + } + }; + _Log.Debug(cmd_challange_request.ToString()); + + APDUResponse response = _Card.Transmit(cmd_challange_request); + _Log.Debug(response.ToString()); + + CheckAPDUResponse(response); + + byte[] rndB_enc = response.Body; + _Log.DebugFormat("rndB_enc: {0}", HexConverter.ConvertToHexString(rndB_enc)); + + AES aes = new AES(); + byte[] rndB = aes.Decrypt(rndB_enc, key, ByteOperation.GenerateEmptyArray(16)); + _Log.DebugFormat("rndB: {0}", HexConverter.ConvertToHexString(rndB)); + + rndB.CopyTo(iv, 0); + + byte[] rndB_rl = ByteOperation.RotateLeft(rndB); + _Log.DebugFormat("rndB_enc: {0}", HexConverter.ConvertToHexString(rndB_rl)); + + if (rndA == null) + { + Random rnd = new Random(); + rndA = new byte[16]; + rnd.NextBytes(rndA); + } + _Log.DebugFormat("rndA: {0}", HexConverter.ConvertToHexString(rndA)); + + byte[] rndAB = ByteOperation.Concatenate(rndA, rndB_rl); + _Log.DebugFormat("rndAB: {0}", HexConverter.ConvertToHexString(rndAB)); + + byte[] rndAB_enc = aes.Encrypt(rndAB, key, rndB_enc); + _Log.DebugFormat("rndAB_enc: {0}", HexConverter.ConvertToHexString(rndAB_enc)); + iv = ByteOperation.ExtractLastBlock(rndAB_enc, 16); + + APDUCommand cmd_challange_response = new APDUCommand(IsoCase.Case4Short) + { + CLA = 0x90, + INS = 0xAF, + Data = rndAB_enc + }; + _Log.Debug(cmd_challange_response.ToString()); + + response = _Card.Transmit(cmd_challange_response); + _Log.Debug(response.ToString()); + + CheckAPDUResponse(response); + + byte[] encryptedRndAFromCard = response.Body; + _Log.DebugFormat("encryptedRndAFromCard: {0}", HexConverter.ConvertToHexString(encryptedRndAFromCard)); + + byte[] rotatedRndAFromCard = aes.Decrypt(encryptedRndAFromCard, key, iv); + _Log.DebugFormat("rotatedRndAFromCard: {0}", HexConverter.ConvertToHexString(rotatedRndAFromCard)); + + byte[] rndAFromCard = ByteOperation.RotateRight(rotatedRndAFromCard); + _Log.DebugFormat("rndAFromCard: {0}", HexConverter.ConvertToHexString(rndAFromCard)); + + if (!rndA.SequenceEqual(rndAFromCard)) + { + throw new Exception("Authentication failed, PICC Challenge is invalid."); + } + + _SessionKey = GenerateSesionKey_AES(rndA, rndB); + _Log.DebugFormat("SessionKey: {0}", HexConverter.ConvertToHexString(_SessionKey)); + + _IV = ByteOperation.GenerateEmptyArray(16); + _Log.DebugFormat("IV: {0}", HexConverter.ConvertToHexString(_IV)); + } + + /// + /// Change AES key, the same as Authenticated + /// + /// 0x01 - 0x0D + /// Array of 16 Bytes + /// Version of Key(min. 0x10) + public void ChangeKey_AES(byte key_id, byte[] new_key, byte key_version) + { + if (key_id >= 0x0E) + { + throw new ArgumentOutOfRangeException("KeyID is invalid"); + } + + _Log.InfoFormat("Change AES Key No: 0x{0:x}", key_id); + + byte[] header = new byte[] + { + 0xC4, key_id + }; + _Log.DebugFormat("header: {0}", HexConverter.ConvertToHexString(header)); + + // AES Key Version is Append to Key + byte[] key_and_version = ByteOperation.Concatenate(new_key, new byte[] { key_version }); + byte[] command = ByteOperation.Concatenate(header, key_and_version); + _Log.DebugFormat("command: {0}", HexConverter.ConvertToHexString(command)); + + CRC32 crc32 = new CRC32(); + byte[] crc = crc32.Calculate(command); + _Log.DebugFormat("crc: {0}", HexConverter.ConvertToHexString(crc)); + + byte[] cryptogram = ByteOperation.Concatenate(key_and_version, crc); + _Log.DebugFormat("cryptogram: {0}", HexConverter.ConvertToHexString(cryptogram)); + + byte[] cryptogram_block = ByteOperation.ExpandToBlockSize(cryptogram, 16); + _Log.DebugFormat("cryptogram_block: {0}", HexConverter.ConvertToHexString(cryptogram_block)); + + AES aes = new AES(); + byte[] cryptogram_enc = aes.Encrypt(cryptogram_block, _SessionKey, _IV); + _Log.DebugFormat("cryptogram_enc: {0}", HexConverter.ConvertToHexString(cryptogram_enc)); + + _IV = ByteOperation.ExtractLastBlock(cryptogram_enc, 16); + _Log.DebugFormat("_IV: {0}", HexConverter.ConvertToHexString(_IV)); + + byte[] data = ByteOperation.Concatenate(new byte[] { key_id }, cryptogram_enc); + _Log.DebugFormat("data: {0}", HexConverter.ConvertToHexString(data)); + + APDUCommand cmd_ChangeKey = new APDUCommand(IsoCase.Case4Short) + { + CLA = 0x90, + INS = 0xC4, + Data = data + }; + _Log.Debug(cmd_ChangeKey.ToString()); + + APDUResponse response = _Card.Transmit(cmd_ChangeKey); + _Log.Debug(response.ToString()); + + CheckAPDUResponse(response); + } + + /// + /// Change AES key, other than Authenticated + /// + /// 0x01 - 0x0D + /// Array of 16 Bytes + /// Version of Key(min. 0x10) + public void ChangeOtherKey_AES(byte key_id, byte[] new_key, byte[] old_key, byte key_version) + { + if (key_id >= 0x0E) + { + throw new ArgumentOutOfRangeException("KeyID is invalid"); + } + + _Log.InfoFormat("Change AES Key No: 0x{0:x}", key_id); + + byte[] header = new byte[] + { + 0xC4, key_id + }; + _Log.DebugFormat("header: {0}", HexConverter.ConvertToHexString(header)); + + byte[] key_xor = ByteOperation.XOR(new_key, old_key); + + // AES Key Version is Append to Key + byte[] key_and_version = ByteOperation.Concatenate(key_xor, new byte[] { key_version }); + byte[] command = ByteOperation.Concatenate(header, key_and_version); + _Log.DebugFormat("command: {0}", HexConverter.ConvertToHexString(command)); + + CRC32 crc32 = new CRC32(); + byte[] crc_cmd = crc32.Calculate(command); + _Log.DebugFormat("crc_cmd: {0}", HexConverter.ConvertToHexString(crc_cmd)); + byte[] crc_key = crc32.Calculate(new_key); + _Log.DebugFormat("crc_key: {0}", HexConverter.ConvertToHexString(crc_key)); + + byte[] cryptogram = ByteOperation.Concatenate(key_and_version, crc_cmd); + cryptogram = ByteOperation.Concatenate(cryptogram, crc_key); + _Log.DebugFormat("cryptogram: {0}", HexConverter.ConvertToHexString(cryptogram)); + + byte[] cryptogram_block = ByteOperation.ExpandToBlockSize(cryptogram, 16); + _Log.DebugFormat("cryptogram_block: {0}", HexConverter.ConvertToHexString(cryptogram_block)); + + AES aes = new AES(); + byte[] cryptogram_enc = aes.Encrypt(cryptogram_block, _SessionKey, _IV); + _Log.DebugFormat("cryptogram_enc: {0}", HexConverter.ConvertToHexString(cryptogram_enc)); + + _IV = ByteOperation.ExtractLastBlock(cryptogram_enc, 16); + _Log.DebugFormat("_IV: {0}", HexConverter.ConvertToHexString(_IV)); + + byte[] data = ByteOperation.Concatenate(new byte[] { key_id }, cryptogram_enc); + _Log.DebugFormat("data: {0}", HexConverter.ConvertToHexString(data)); + + APDUCommand cmd_ChangeKey = new APDUCommand(IsoCase.Case4Short) + { + CLA = 0x90, + INS = 0xC4, + Data = data + }; + _Log.Debug(cmd_ChangeKey.ToString()); + + APDUResponse response = _Card.Transmit(cmd_ChangeKey); + _Log.Debug(response.ToString()); + + CheckAPDUResponse(response); + } + + /// + /// Create Standard Data File + /// + /// ID of File (0x00 - 0x20) + /// Type of File Communicaton + /// Access Rights for File + /// Size of File in Bytes + public void CreateFile_Standard(byte file_id, FileCommunication communication, UInt16 accessRights, UInt32 size) + { + if (file_id >= 0x20) + { + throw new ArgumentOutOfRangeException("FileID is to large"); + } + _Log.DebugFormat("Create STD File: {0}", file_id); + + byte[] accessRights_byte = BitConverter.GetBytes(accessRights); + byte[] size_byte_tolong = BitConverter.GetBytes(size); + // Use only 3 Bytes + byte[] size_byte = new byte[] + { + size_byte_tolong[0], + size_byte_tolong[1], + size_byte_tolong[2], + }; + + byte[] data = new byte[] + { + file_id, + (byte)communication + }; + + APDUCommand cmd_CreateFile_Standard = new APDUCommand(IsoCase.Case4Short) + { + CLA = 0x90, + INS = 0xCD, + Data = ByteOperation.Concatenate(data, accessRights_byte, size_byte) + }; + _Log.Debug(cmd_CreateFile_Standard.ToString()); + + APDUResponse response = _Card.Transmit(cmd_CreateFile_Standard); + _Log.DebugFormat(response.ToString()); + + CheckAPDUResponse(response); + } + + /// + /// Write Data to File + /// + /// ID of File (0x00 - 0x20) + /// Offset for File + /// Data to write + public void WriteData(byte file_id, UInt32 offset, byte[] data) + { + if (file_id >= 0x20) + { + throw new ArgumentOutOfRangeException("FileID is to large"); + } + _Log.DebugFormat("Write Data to File: {0}", file_id); + + int max_write_bytes_pre_transaction = 47; + byte[] write_buffer; + + long bytes_writed = 0; + long length = data.Length; + + while (bytes_writed != data.Length) + { + byte[] file_id_array = new byte[] + { + file_id + }; + + byte[] offset_byte_tolong = BitConverter.GetBytes(offset + bytes_writed); + // Use only 3 Bytes + byte[] offset_byte = new byte[] + { + offset_byte_tolong[0], + offset_byte_tolong[1], + offset_byte_tolong[2], + }; + + long bytes_towrite; + if (length - bytes_writed < max_write_bytes_pre_transaction) + { + bytes_towrite = length - bytes_writed; + } + else + { + bytes_towrite = max_write_bytes_pre_transaction; + } + + byte[] length_byte_tolong = BitConverter.GetBytes(bytes_towrite); + + write_buffer = ByteOperation.GetSubArray(data, bytes_writed, bytes_towrite); + bytes_writed += bytes_towrite; + + // Use only 3 Bytes + byte[] length_byte = new byte[] + { + length_byte_tolong[0], + length_byte_tolong[1], + length_byte_tolong[2], + }; + + APDUCommand cmd_WriteData = new APDUCommand(IsoCase.Case4Short) + { + CLA = 0x90, + INS = 0x3D, + Data = ByteOperation.Concatenate(file_id_array, offset_byte, length_byte, write_buffer) + }; + _Log.Debug(cmd_WriteData.ToString()); + + APDUResponse response = _Card.Transmit(cmd_WriteData); + _Log.Debug(response.ToString()); + + CheckAPDUResponse(response); + } + } + + /// + /// Read Data from File + /// + /// ID of File (0x00 - 0x20) + /// Offset for File + /// Lenght of Data + public byte[] ReadData(byte file_id, UInt32 offset, UInt32 length) + { + if (file_id >= 0x20) + { + throw new ArgumentOutOfRangeException("FileID is to large"); + } + _Log.DebugFormat("Read Data from File: {0}", file_id); + + int max_read_bytes_pre_transaction = 47; + long bytes_readed = 0; + + List read_data = new List(); + + while (bytes_readed != length) + { + byte[] data = new byte[] + { + file_id + }; + + byte[] offset_byte_tolong = BitConverter.GetBytes(offset + bytes_readed); + // Use only 3 Bytes + byte[] offset_byte = new byte[] + { + offset_byte_tolong[0], + offset_byte_tolong[1], + offset_byte_tolong[2], + }; + + long bytes_toread; + if (length - bytes_readed < max_read_bytes_pre_transaction) + { + bytes_toread = length - bytes_readed; + } + else + { + bytes_toread = max_read_bytes_pre_transaction; + } + + byte[] length_byte_tolong = BitConverter.GetBytes(bytes_toread); + bytes_readed += bytes_toread; + + // Use only 3 Bytes + byte[] length_byte = new byte[] + { + length_byte_tolong[0], + length_byte_tolong[1], + length_byte_tolong[2], + }; + + APDUCommand cmd_ReadData = new APDUCommand(IsoCase.Case4Short) + { + CLA = 0x90, + INS = 0xBD, + Data = ByteOperation.Concatenate(data, offset_byte, length_byte) + }; + _Log.Debug(cmd_ReadData.ToString()); + + APDUResponse response = _Card.Transmit(cmd_ReadData); + _Log.Debug(response.ToString()); + + CheckAPDUResponse(response); + + // Remove CMAC from Body + read_data.AddRange(ByteOperation.GetSubArray(response.Body, 0, bytes_toread)); + } + + return read_data.ToArray(); + } + + /// + /// Get all ApplicationIDS from PICC + /// + /// AIDs (3 Byte) as Array + //public UInt32[] GetApplicationIDs() + //{ + // _Log.Debug("Start 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 applicationIDs = new List(); + + // 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); + // } + + // _Log.Debug("End GetApplicationIDs"); + + // return applicationIDs.ToArray(); + //} + + /// + /// Delete Application by ID + /// + /// 3 Byte ID + //public void DeleteApplication(UInt32 id) + //{ + // byte[] id_byte = BitConverter.GetBytes(id); + + // APDUCommand cmd = new APDUCommand(IsoCase.Case4Short) + // { + // CLA = 0x90, + // INS = (byte)APDUInstructions.DELETE_APPLICATION, + // Data = new byte[] + // { + // id_byte[0], + // id_byte[1], + // id_byte[2] + // }, + // Le = 0x00 + // }; + + // APDUResponse response = _Card.Transmit(cmd); + // CheckAPDUResponse(response); + //} + #endregion + #endregion + } +} diff --git a/NFC/Exceptions/APDUException.cs b/NFC/Exceptions/APDUException.cs new file mode 100644 index 0000000..85a1e08 --- /dev/null +++ b/NFC/Exceptions/APDUException.cs @@ -0,0 +1,9 @@ +using System; + +namespace NFC.Exceptions +{ + public class APDUException : Exception + { + public readonly byte ResponseCode; + } +} diff --git a/NFC/Exceptions/CardUnavailableException.cs b/NFC/Exceptions/CardUnavailableException.cs new file mode 100644 index 0000000..ec9dbd8 --- /dev/null +++ b/NFC/Exceptions/CardUnavailableException.cs @@ -0,0 +1,9 @@ +using System; + +namespace NFC.Exceptions +{ + public class CardUnavailableException : Exception + { + + } +} diff --git a/NFC/Exceptions/ReaderUnavailableException.cs b/NFC/Exceptions/ReaderUnavailableException.cs new file mode 100644 index 0000000..a685f0b --- /dev/null +++ b/NFC/Exceptions/ReaderUnavailableException.cs @@ -0,0 +1,9 @@ +using System; + +namespace NFC.Exceptions +{ + public class ReaderUnavailableException : Exception + { + + } +} diff --git a/NFC/Helper/ByteOperation.cs b/NFC/Helper/ByteOperation.cs new file mode 100644 index 0000000..9f4096b --- /dev/null +++ b/NFC/Helper/ByteOperation.cs @@ -0,0 +1,200 @@ +using System; +using System.Collections.Generic; + +namespace NFC.Helper +{ + public static class ByteOperation + { + /// + /// Generate Byte Array filled with 0 + /// + /// Size of Array + public static byte[] GenerateEmptyArray(uint size) + { + byte[] key = new byte[size]; + for (int i = 0; i < size; i++) + { + key[i] = 0; + } + + return key; + } + + /// + /// Get Range of Array Elements + /// + /// Array + /// Offset in Byte + /// Lenght to read in Byte + /// new Array with Range of Array Elements + public static byte[] GetSubArray(byte[] array, long offset, long length) + { + byte[] subarray = new byte[length]; + for (long i = offset; i < offset + length; i++) + { + subarray[i - offset] = array[i]; + } + return subarray; + } + + /// + /// Return a copy of the last Block of data + /// + /// Data compatible to blocksize + /// in byte + public static byte[] ExtractLastBlock(byte[] data, uint blocksize) + { + if (data == null) + { + throw new ArgumentNullException("Data cannot be null."); + } + + 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[] lastblock = new byte[blocksize]; + + for (int i = 0; i < blocksize; i++) + { + lastblock[i] = data[data.Length - blocksize + i]; + } + + return lastblock; + } + + /// + /// Expand Array to Block Size, fill with 0x00 + /// + /// + public static byte[] ExpandToBlockSize(byte[] data, uint bocksize) + { + if (data == null) + { + throw new ArgumentNullException("Data cannot be null."); + } + + int diff = data.Length % (int)bocksize; + if (diff == 0) + { + return data; + } + + byte[] expand = new byte[data.Length + bocksize - diff]; + + data.CopyTo(expand, 0); + + for (int i = expand.Length - 1; i > data.Length - 1; i--) + { + expand[i] = 0x00; + } + + return expand; + } + + /// + /// Rotates Array to the left + /// + /// Data + /// Copy of data + public static byte[] RotateLeft(byte[] data) + { + if (data == null) + { + throw new ArgumentNullException("Data cannot be null."); + } + + 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; + } + + /// + /// Rotates Array to the right + /// + /// Data + /// Copy of data + public static byte[] RotateRight(byte[] data) + { + if (data == null) + { + throw new ArgumentNullException("Data cannot be null."); + } + + 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; + } + + /// + /// Concatenates Arrays + /// + /// List of Byte Array + public static byte[] Concatenate(params byte[][] data) + { + if (data == null) + { + throw new ArgumentNullException("Data cannot be null."); + } + + List cat = new List(); + + foreach (byte[] d in data) + { + cat.AddRange(d); + } + + return cat.ToArray(); + } + + /// + /// Boolean Operation XOR on all Bytes + /// + /// Array A + /// Array B + /// Copy of Data + public static byte[] XOR(byte[] a, byte[] b) + { + if (a == null) + { + throw new ArgumentNullException("Array A cannot be null."); + } + + if (b == null) + { + throw new ArgumentNullException("Array B cannot be null."); + } + + if (a.Length != b.Length) + { + throw new ArgumentException(string.Format("Arrays are not same Length(Length A:{0}, Lenght B:{1})", a.Length, b.Length)); + } + + byte[] c = new byte[a.Length]; + + for (int i = 0; i < a.Length; i++) + { + c[i] = (byte)(a[i] ^ b[i]); + } + + return c; + } + } +} diff --git a/NFC/Helper/Crypto/CRC/CRC16.cs b/NFC/Helper/Crypto/CRC/CRC16.cs new file mode 100644 index 0000000..5a46de5 --- /dev/null +++ b/NFC/Helper/Crypto/CRC/CRC16.cs @@ -0,0 +1,44 @@ +using System; + +namespace NFC.Helper.Crypto.CRC +{ + /// + /// CRC16 for DESFire Card + /// + public class CRC16 + { + public UInt16 Polynomial { get; } = 0x8408; + + public UInt16 InitValue { get; } = 0x6363; + + public UInt16 Calculate(byte[] data, UInt16 crc16) + { + for (int i = 0; i < data.Length; i++) + { + crc16 ^= data[i]; + for (int b = 0; b < 8; b++) + { + bool b_Bit = (crc16 & 0x01) > 0; + crc16 >>= 1; + if (b_Bit) + { + crc16 ^= Polynomial; + } + } + } + return crc16; + } + + public byte[] Calculate(params byte[][] data) + { + UInt16 crc16 = InitValue; + + foreach(byte[] d in data) + { + crc16 = Calculate(d, crc16); + } + + return BitConverter.GetBytes(crc16); + } + } +} diff --git a/NFC/Helper/Crypto/CRC/CRC32.cs b/NFC/Helper/Crypto/CRC/CRC32.cs new file mode 100644 index 0000000..ec34a44 --- /dev/null +++ b/NFC/Helper/Crypto/CRC/CRC32.cs @@ -0,0 +1,44 @@ +using System; + +namespace NFC.Helper.Crypto.CRC +{ + /// + /// CRC32 for DESFire Card + /// + public class CRC32 + { + public UInt32 Polynomial { get; } = 0xEDB88320; + + public UInt32 InitValue { get; } = 0xFFFFFFFF; + + public UInt32 Calculate(byte[] data, UInt32 crc32) + { + for (int i = 0; i < data.Length; i++) + { + crc32 ^= data[i]; + for (int b = 0; b < 8; b++) + { + bool b_Bit = (crc32 & 0x01) > 0; + crc32 >>= 1; + if (b_Bit) + { + crc32 ^= Polynomial; + } + } + } + return crc32; + } + + public byte[] Calculate(params byte[][] data) + { + UInt32 crc32 = InitValue; + + foreach(byte[] d in data) + { + crc32 = Calculate(d, crc32); + } + + return BitConverter.GetBytes(crc32); + } + } +} diff --git a/NFC/Helper/Crypto/Cipher/AES.cs b/NFC/Helper/Crypto/Cipher/AES.cs new file mode 100644 index 0000000..df53170 --- /dev/null +++ b/NFC/Helper/Crypto/Cipher/AES.cs @@ -0,0 +1,48 @@ +using Org.BouncyCastle.Crypto; +using Org.BouncyCastle.Crypto.Engines; +using Org.BouncyCastle.Crypto.Modes; +using Org.BouncyCastle.Crypto.Parameters; + +namespace NFC.Helper.Crypto.Cipher +{ + public class AES : ICipher + { + public uint BlockSize { get; } = 16; + + public uint KeySize { get; } = 16; + + public byte[] Encrypt(byte[] data, byte[] key, byte[] iv) + { + AesEngine engine = new AesEngine(); + CbcBlockCipher blockCipher = new CbcBlockCipher(engine); + BufferedBlockCipher cipher = new BufferedBlockCipher(blockCipher); + KeyParameter keyParam = new KeyParameter(key); + ParametersWithIV keyParamWithIV = new ParametersWithIV(keyParam, iv); + + // Encrypt + cipher.Init(true, keyParamWithIV); + byte[] outputBytes = new byte[cipher.GetOutputSize(data.Length)]; + int length = cipher.ProcessBytes(data, outputBytes, 0); + cipher.DoFinal(outputBytes, length); + + return outputBytes; + } + + public byte[] Decrypt(byte[] data, byte[] key, byte[] iv) + { + AesEngine engine = new AesEngine(); + CbcBlockCipher blockCipher = new CbcBlockCipher(engine); + BufferedBlockCipher cipher = new BufferedBlockCipher(blockCipher); + KeyParameter keyParam = new KeyParameter(key); + ParametersWithIV keyParamWithIV = new ParametersWithIV(keyParam, iv); + + // Decrypt + cipher.Init(false, keyParamWithIV); + byte[] outputBytes = new byte[cipher.GetOutputSize(data.Length)]; + int length = cipher.ProcessBytes(data, outputBytes, 0); + cipher.DoFinal(outputBytes, length); + + return outputBytes; + } + } +} diff --git a/NFC/Helper/Crypto/Cipher/TDES.cs b/NFC/Helper/Crypto/Cipher/TDES.cs new file mode 100644 index 0000000..798004a --- /dev/null +++ b/NFC/Helper/Crypto/Cipher/TDES.cs @@ -0,0 +1,49 @@ +using Org.BouncyCastle.Crypto; +using Org.BouncyCastle.Crypto.Engines; +using Org.BouncyCastle.Crypto.Modes; +using Org.BouncyCastle.Crypto.Parameters; + +namespace NFC.Helper.Crypto.Cipher +{ + public class TDES : ICipher + { + public uint BlockSize { get; } = 8; + + // Two times the DES Key + public uint KeySize { get; } = 16; + + public byte[] Encrypt(byte[] data, byte[] key, byte[] iv) + { + DesEngine engine = new DesEdeEngine(); + CbcBlockCipher blockCipher = new CbcBlockCipher(engine); + BufferedBlockCipher cipher = new BufferedBlockCipher(blockCipher); + KeyParameter keyParam = new KeyParameter(key); + ParametersWithIV keyParamWithIV = new ParametersWithIV(keyParam, iv); + + // Encrypt + cipher.Init(true, keyParamWithIV); + byte[] outputBytes = new byte[cipher.GetOutputSize(data.Length)]; + int length = cipher.ProcessBytes(data, outputBytes, 0); + cipher.DoFinal(outputBytes, length); + + return outputBytes; + } + + public byte[] Decrypt(byte[] data, byte[] key, byte[] iv) + { + DesEngine engine = new DesEdeEngine(); + CbcBlockCipher blockCipher = new CbcBlockCipher(engine); + BufferedBlockCipher cipher = new BufferedBlockCipher(blockCipher); + KeyParameter keyParam = new KeyParameter(key); + ParametersWithIV keyParamWithIV = new ParametersWithIV(keyParam, iv); + + // Decrypt + cipher.Init(false, keyParamWithIV); + byte[] outputBytes = new byte[cipher.GetOutputSize(data.Length)]; + int length = cipher.ProcessBytes(data, outputBytes, 0); + cipher.DoFinal(outputBytes, length); + + return outputBytes; + } + } +} diff --git a/NFC/Helper/Crypto/Cipher/TDES_2K.cs b/NFC/Helper/Crypto/Cipher/TDES_2K.cs new file mode 100644 index 0000000..1eb2631 --- /dev/null +++ b/NFC/Helper/Crypto/Cipher/TDES_2K.cs @@ -0,0 +1,48 @@ +using Org.BouncyCastle.Crypto; +using Org.BouncyCastle.Crypto.Engines; +using Org.BouncyCastle.Crypto.Modes; +using Org.BouncyCastle.Crypto.Parameters; + +namespace NFC.Helper.Crypto.Cipher +{ + public class TDES_2K : ICipher + { + public uint BlockSize { get; } = 8; + + public uint KeySize { get; } = 16; + + public byte[] Encrypt(byte[] data, byte[] key, byte[] iv) + { + DesEngine engine = new DesEdeEngine(); + CbcBlockCipher blockCipher = new CbcBlockCipher(engine); + BufferedBlockCipher cipher = new BufferedBlockCipher(blockCipher); + KeyParameter keyParam = new KeyParameter(key); + ParametersWithIV keyParamWithIV = new ParametersWithIV(keyParam, iv); + + // Encrypt + cipher.Init(true, keyParamWithIV); + byte[] outputBytes = new byte[cipher.GetOutputSize(data.Length)]; + int length = cipher.ProcessBytes(data, outputBytes, 0); + cipher.DoFinal(outputBytes, length); + + return outputBytes; + } + + public byte[] Decrypt(byte[] data, byte[] key, byte[] iv) + { + DesEngine engine = new DesEdeEngine(); + CbcBlockCipher blockCipher = new CbcBlockCipher(engine); + BufferedBlockCipher cipher = new BufferedBlockCipher(blockCipher); + KeyParameter keyParam = new KeyParameter(key); + ParametersWithIV keyParamWithIV = new ParametersWithIV(keyParam, iv); + + // Decrypt + cipher.Init(false, keyParamWithIV); + byte[] outputBytes = new byte[cipher.GetOutputSize(data.Length)]; + int length = cipher.ProcessBytes(data, outputBytes, 0); + cipher.DoFinal(outputBytes, length); + + return outputBytes; + } + } +} diff --git a/NFC/Helper/Crypto/Cipher/TDES_3K.cs b/NFC/Helper/Crypto/Cipher/TDES_3K.cs new file mode 100644 index 0000000..2e1ae5c --- /dev/null +++ b/NFC/Helper/Crypto/Cipher/TDES_3K.cs @@ -0,0 +1,48 @@ +using Org.BouncyCastle.Crypto; +using Org.BouncyCastle.Crypto.Engines; +using Org.BouncyCastle.Crypto.Modes; +using Org.BouncyCastle.Crypto.Parameters; + +namespace NFC.Helper.Crypto.Cipher +{ + public class TDES_3K : ICipher + { + public uint BlockSize { get; } = 8; + + public uint KeySize { get; } = 24; + + public byte[] Encrypt(byte[] data, byte[] key, byte[] iv) + { + DesEngine engine = new DesEdeEngine(); + CbcBlockCipher blockCipher = new CbcBlockCipher(engine); + BufferedBlockCipher cipher = new BufferedBlockCipher(blockCipher); + KeyParameter keyParam = new KeyParameter(key); + ParametersWithIV keyParamWithIV = new ParametersWithIV(keyParam, iv); + + // Encrypt + cipher.Init(true, keyParamWithIV); + byte[] outputBytes = new byte[cipher.GetOutputSize(data.Length)]; + int length = cipher.ProcessBytes(data, outputBytes, 0); + cipher.DoFinal(outputBytes, length); + + return outputBytes; + } + + public byte[] Decrypt(byte[] data, byte[] key, byte[] iv) + { + DesEngine engine = new DesEdeEngine(); + CbcBlockCipher blockCipher = new CbcBlockCipher(engine); + BufferedBlockCipher cipher = new BufferedBlockCipher(blockCipher); + KeyParameter keyParam = new KeyParameter(key); + ParametersWithIV keyParamWithIV = new ParametersWithIV(keyParam, iv); + + // Decrypt + cipher.Init(false, keyParamWithIV); + byte[] outputBytes = new byte[cipher.GetOutputSize(data.Length)]; + int length = cipher.ProcessBytes(data, outputBytes, 0); + cipher.DoFinal(outputBytes, length); + + return outputBytes; + } + } +} diff --git a/NFC/Helper/Crypto/CipherKey.cs b/NFC/Helper/Crypto/CipherKey.cs new file mode 100644 index 0000000..f6c0cf5 --- /dev/null +++ b/NFC/Helper/Crypto/CipherKey.cs @@ -0,0 +1,182 @@ +using System; + +namespace NFC.Helper.Crypto +{ + /// + /// Key for DESFire Card + /// + public class CipherKey + { + #region Constructors + /// + /// Creates Key from Array + /// + /// Key + /// Cipher for Key + /// Version of Key + public CipherKey(byte[] key, CipherType cipher, byte keyVersion) + { + _Cipher = cipher; + + if (cipher == CipherType.AES && keyVersion < 0x10) + { + throw new ArgumentOutOfRangeException("KeyVersion is to low for AES Key (Minimum = 0x10)"); + } + _KeyVersion = keyVersion; + + if (!CheckKey(key, cipher)) + { + throw new ArgumentException("Key is not vaild for CipherType"); + } + + if (cipher == CipherType.TDES || cipher == CipherType.TDES_2K || cipher == CipherType.TDES_3K) + { + _Key = SetKeyVersion(key, keyVersion); + } + else + { + _Key = key; + } + } + + /// + /// Creates Key from String + /// + /// Key + /// Cipher for Key + /// Version of Key + public CipherKey(string key, CipherType cipher, byte keyVersion) : this(HexConverter.ConvertFromHexString(key), cipher, keyVersion) + { + + } + + /// + /// Generates Empty Key + /// + /// Cipher for Key + /// + public CipherKey(CipherType cipher) + { + _Cipher = cipher; + _Key = GenerateEmptyKey(cipher); + + if (cipher == CipherType.AES) + { + _KeyVersion = 0x10; + } + else + { + _KeyVersion = 0x00; + } + } + #endregion + + #region Properties + /// + /// Key as Array + /// + public byte[] _Key { get; private set; } + + /// + /// CipherType of Key + /// + public CipherType _Cipher { get; private set; } + + /// + /// KeyVersion of Key + /// For AES 0x10 is minimum + /// + public byte _KeyVersion { get; private set; } + #endregion + + #region Methods + /// + /// Generate Empty Key for CipherType + /// + /// Type of Cipher + public byte[] GenerateEmptyKey(CipherType cipher) + { + uint size = GetKeySize(cipher); + + byte[] key = new byte[size]; + for (int i = 0; i < size; i++) + { + key[i] = 0; + } + + return key; + } + + /// + /// Check Key Array + /// + /// Key + /// Cipher Type of Key + public bool CheckKey(byte[] key, CipherType cipher) + { + if (key.Length != GetKeySize(cipher)) + { + return false; + } + else + { + return true; + } + } + + /// + /// Get KeySize for CipherType + /// + /// Type of Cipher + public uint GetKeySize(CipherType cipher) + { + switch (cipher) + { + case CipherType.TDES: + return 16; + case CipherType.TDES_2K: + return 16; + case CipherType.TDES_3K: + return 24; + case CipherType.AES: + return 16; + default: + throw new ArgumentOutOfRangeException("Unknown CipherType."); + } + } + + /// + /// Set Key Version for DES/TDES Keys + /// KeyVersion is stored in the LSBits of the first 8 Bytes + /// Parity Bits are not used from DESFire Cars + /// + /// + /// + /// + public byte[] SetKeyVersion(byte[] key, byte version) + { + byte[] pow2 = new byte[] + { + 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 + }; + + byte[] new_key = new byte[key.Length]; + key.CopyTo(new_key, 0); + + for (int i = 0; i < 8; i++) + { + if ((version & pow2[i]) > 0) + { + new_key[i] = (byte)(new_key[5] | 0x01); + } + else + { + new_key[i] = (byte)(new_key[5] & 0x7F); + } + } + + return new_key; + } + #endregion + } +} \ No newline at end of file diff --git a/NFC/Helper/Crypto/CipherType.cs b/NFC/Helper/Crypto/CipherType.cs new file mode 100644 index 0000000..d3dbf14 --- /dev/null +++ b/NFC/Helper/Crypto/CipherType.cs @@ -0,0 +1,25 @@ +namespace NFC.Helper.Crypto +{ + public enum CipherType + { + /// + /// DES / Triple DES + /// + TDES, + + /// + /// Triple DES with 2 DES Keys + /// + TDES_2K, + + /// + /// Triple DES with 3 DES Keys + /// + TDES_3K, + + /// + /// AES + /// + AES + } +} diff --git a/NFC/Helper/Crypto/ICipher.cs b/NFC/Helper/Crypto/ICipher.cs new file mode 100644 index 0000000..35afaff --- /dev/null +++ b/NFC/Helper/Crypto/ICipher.cs @@ -0,0 +1,32 @@ +namespace NFC.Helper.Crypto +{ + public interface ICipher + { + /// + /// Size of Cipher Block in Byte + /// + uint BlockSize { get; } + + /// + /// Size of Key in Byte + /// + uint KeySize { get; } + + /// + /// Encrypt Data + /// + /// Data in BlockSize + /// Key + /// Initialisation Vector + /// + byte[] Encrypt(byte[] data, byte[] key, byte[] IV); + + /// + /// Decrypt Data + /// + /// Data in BlockSize + /// Key + /// Initialisation Vector + byte[] Decrypt(byte[] data, byte[] key, byte[] IV); + } +} diff --git a/NFC/Helper/HexConverter.cs b/NFC/Helper/HexConverter.cs new file mode 100644 index 0000000..fd51446 --- /dev/null +++ b/NFC/Helper/HexConverter.cs @@ -0,0 +1,51 @@ +using System; + +namespace NFC.Helper +{ + /// + /// Converts to and from Byte Array from and to String + /// + public static class HexConverter + { + /// + /// Converts byte[] to string with HEX Code + /// No 0x is created + /// + /// Data + public static string ConvertToHexString(byte[] data) + { + return BitConverter.ToString(data).Replace("-", "").ToLower(); + } + + /// + /// Converts string with HEX Code to byte[] + /// No 0x is requiered + /// + /// Data + public static byte[] ConvertFromHexString(string data) + { + if (data.Length % 2 == 1) + throw new Exception("Data Length is uneven."); + + byte[] arr = new byte[data.Length >> 1]; + + for (int i = 0; i < data.Length >> 1; ++i) + { + arr[i] = (byte)((GetHexVal(data[i << 1]) << 4) + (GetHexVal(data[(i << 1) + 1]))); + } + + return arr; + } + + private static int GetHexVal(char hex) + { + int val = (int)hex; + //For uppercase A-F letters: + //return val - (val < 58 ? 48 : 55); + //For lowercase a-f letters: + //return val - (val < 58 ? 48 : 87); + //Or the two combined, but a bit slower: + return val - (val < 58 ? 48 : (val < 97 ? 55 : 87)); + } + } +} diff --git a/NFC/Interfaces/ICard.cs b/NFC/Interfaces/ICard.cs new file mode 100644 index 0000000..810624f --- /dev/null +++ b/NFC/Interfaces/ICard.cs @@ -0,0 +1,22 @@ +namespace NFC.Interfaces +{ + public interface ICard + { + /// + /// Connect to Smartcard + /// + void Connect(); + + /// + /// Disconnect from Smartcard + /// + void Disconnect(); + + /// + /// Transmit APDU Command to Smartcard + /// + /// Application Protocol Data Unit Command - ISO 7816 + /// Application Protocol Data Unit Response - ISO 7816 + APDUResponse Transmit(APDUCommand apdu_cmd); + } +} diff --git a/NFC/Interfaces/IHardware.cs b/NFC/Interfaces/IHardware.cs new file mode 100644 index 0000000..17e94a4 --- /dev/null +++ b/NFC/Interfaces/IHardware.cs @@ -0,0 +1,26 @@ +using System; + +namespace NFC.Interfaces +{ + /// + /// Abstract representation of the platform specific NFC Hardware + /// + public interface IHardware + { + /// + /// Check if the device has nfc support + /// + /// Returns true if the device supports NFC + bool IsAvailable(); + + /// Returns all available readers + string[] GetReaders(); + + /// + /// Create a new reader instance from the specified id + /// + /// Returns the spatform specific reader that corresponds to the id + /// Invalid reader id + IReader OpenReader(string readerID); + } +} diff --git a/NFC/Interfaces/IReader.cs b/NFC/Interfaces/IReader.cs new file mode 100644 index 0000000..cc3c9e5 --- /dev/null +++ b/NFC/Interfaces/IReader.cs @@ -0,0 +1,24 @@ +namespace NFC.Interfaces +{ + public delegate void ReaderEventHandler(object sender, ICard card); + + /// + /// Abstraction of a platform-specifc reader that can communicate with NFC cards + /// + public interface IReader + { + /// + /// Event that will be called when a new tag was discovered + /// + event ReaderEventHandler CardDiscovered; + + /// + /// Event that will be called when a tag that is in use gets disconnected + /// + event ReaderEventHandler CardLost; + + void Start(); + + void Stop(); + } +} diff --git a/NFC/IsoCase.cs b/NFC/IsoCase.cs new file mode 100644 index 0000000..eca4ef4 --- /dev/null +++ b/NFC/IsoCase.cs @@ -0,0 +1,16 @@ +namespace NFC +{ + /// + /// https://github.com/danm-de/pcsc-sharp/blob/246fc4303190184d6acd98a2d66f48cb7ffd7094/src/PCSC.Iso7816/IsoCase.cs + /// + public enum IsoCase + { + Case1, + Case2Short, + Case3Short, + Case4Short, + Case2Extended, + Case3Extended, + Case4Extended + } +} diff --git a/NFC/NFC.csproj b/NFC/NFC.csproj index 9f5c4f4..bcc5c3f 100644 --- a/NFC/NFC.csproj +++ b/NFC/NFC.csproj @@ -4,4 +4,9 @@ netstandard2.0 + + + + + diff --git a/NFC/SCardProtocol.cs b/NFC/SCardProtocol.cs new file mode 100644 index 0000000..2b789b2 --- /dev/null +++ b/NFC/SCardProtocol.cs @@ -0,0 +1,15 @@ +namespace NFC +{ + /// + /// https://github.com/danm-de/pcsc-sharp/blob/246fc4303190184d6acd98a2d66f48cb7ffd7094/src/PCSC/SCardProtocol.cs + /// + public enum SCardProtocol + { + UNSET, + T0, + T1, + RAW, + T15, + ANY + } +} diff --git a/NFC_Android/NFC_Android.csproj b/NFC_Android/NFC_Android.csproj new file mode 100644 index 0000000..cb63190 --- /dev/null +++ b/NFC_Android/NFC_Android.csproj @@ -0,0 +1,7 @@ + + + + netcoreapp3.1 + + + diff --git a/NFC_PCSC/Card_PCSC.cs b/NFC_PCSC/Card_PCSC.cs new file mode 100644 index 0000000..6514af5 --- /dev/null +++ b/NFC_PCSC/Card_PCSC.cs @@ -0,0 +1,132 @@ +using PCSC; +using PCSC.Iso7816; +using NFC.Interfaces; +using NFC; +using System; + +namespace NFC_PCSC +{ + public class Card_PCSC : ICard + { + private readonly IsoReader _ISOReader; + private readonly string _ReaderID; + + public Card_PCSC(IsoReader isoreader, string readerID) + { + _ISOReader = isoreader; + _ReaderID = readerID; + } + public void Connect() + { + _ISOReader.Connect(_ReaderID, SCardShareMode.Shared, PCSC.SCardProtocol.Any); + } + + public void Disconnect() + { + _ISOReader.Disconnect(SCardReaderDisposition.Eject); + } + + public APDUResponse Transmit(APDUCommand apdu_cmd) + { + Response response = _ISOReader.Transmit(ConvertAPDUCommand(apdu_cmd)); + return Convert(response); + } + + public CommandApdu ConvertAPDUCommand(APDUCommand apdu_cmd) + { + switch(apdu_cmd.Case) + { + case NFC.IsoCase.Case1: + return new CommandApdu(ConvertISOCase(apdu_cmd.Case), ConvertSCardProtocol(apdu_cmd.Protocol)) + { + CLA = apdu_cmd.CLA, + INS = apdu_cmd.INS, + P1 = apdu_cmd.P1, + P2 = apdu_cmd.P2 + }; + case NFC.IsoCase.Case2Short: + return new CommandApdu(ConvertISOCase(apdu_cmd.Case), ConvertSCardProtocol(apdu_cmd.Protocol)) + { + CLA = apdu_cmd.CLA, + INS = apdu_cmd.INS, + P1 = apdu_cmd.P1, + P2 = apdu_cmd.P2, + Le = apdu_cmd.LE + }; + case NFC.IsoCase.Case3Short: + return new CommandApdu(ConvertISOCase(apdu_cmd.Case), ConvertSCardProtocol(apdu_cmd.Protocol)) + { + CLA = apdu_cmd.CLA, + INS = apdu_cmd.INS, + P1 = apdu_cmd.P1, + P2 = apdu_cmd.P2, + Data = apdu_cmd.Data + }; + case NFC.IsoCase.Case4Short: + return new CommandApdu(ConvertISOCase(apdu_cmd.Case), ConvertSCardProtocol(apdu_cmd.Protocol)) + { + CLA = apdu_cmd.CLA, + INS = apdu_cmd.INS, + P1 = apdu_cmd.P1, + P2 = apdu_cmd.P2, + Data = apdu_cmd.Data, + Le = apdu_cmd.LE + }; + default: + throw new Exception("Unknown IsoCase"); + } + } + + public PCSC.Iso7816.IsoCase ConvertISOCase(NFC.IsoCase isoCase) + { + switch(isoCase) + { + case NFC.IsoCase.Case1: + return PCSC.Iso7816.IsoCase.Case1; + case NFC.IsoCase.Case2Short: + return PCSC.Iso7816.IsoCase.Case2Short; + case NFC.IsoCase.Case3Short: + return PCSC.Iso7816.IsoCase.Case3Short; + case NFC.IsoCase.Case4Short: + return PCSC.Iso7816.IsoCase.Case4Short; + default: + throw new Exception("Unknown IsoCase"); + } + } + + public PCSC.SCardProtocol ConvertSCardProtocol(NFC.SCardProtocol sCardProtocol) + { + switch (sCardProtocol) + { + case NFC.SCardProtocol.UNSET: + return PCSC.SCardProtocol.Unset; + case NFC.SCardProtocol.T0: + return PCSC.SCardProtocol.T0; + case NFC.SCardProtocol.T1: + return PCSC.SCardProtocol.T1; + case NFC.SCardProtocol.RAW: + return PCSC.SCardProtocol.Raw; + case NFC.SCardProtocol.T15: + return PCSC.SCardProtocol.T15; + case NFC.SCardProtocol.ANY: + return PCSC.SCardProtocol.Any; + default: + throw new NotSupportedException("Unknown SCardProtocol"); + } + } + + public APDUResponse Convert(Response response) + { + ResponseApdu responseApdu = response.Get(0); + + APDUResponse apduResponse = new APDUResponse() + { + SW1 = responseApdu.SW1, + SW2 = responseApdu.SW2, + Body = responseApdu.GetData() + }; + + return apduResponse; + } + } +} diff --git a/NFC_PCSC/Hardware_PCSC.cs b/NFC_PCSC/Hardware_PCSC.cs new file mode 100644 index 0000000..6588e61 --- /dev/null +++ b/NFC_PCSC/Hardware_PCSC.cs @@ -0,0 +1,32 @@ +using NFC.Interfaces; +using PCSC; + +namespace NFC_PCSC +{ + public class Hardware_PCSC : IHardware + { + public string[] GetReaders() + { + var contextFactory = ContextFactory.Instance; + using var context = contextFactory.Establish(SCardScope.System); + return context.GetReaders(); + } + + public bool IsAvailable() + { + if(GetReaders().Length == 0) + { + return false; + } + else + { + return true; + } + } + + public IReader OpenReader(string readerID) + { + return new Reader_PCSC(readerID); + } + } +} diff --git a/NFC_PCSC/NFC_PCSC.csproj b/NFC_PCSC/NFC_PCSC.csproj new file mode 100644 index 0000000..56d2f70 --- /dev/null +++ b/NFC_PCSC/NFC_PCSC.csproj @@ -0,0 +1,16 @@ + + + + netcoreapp3.1 + + + + + + + + + + + + diff --git a/NFC_PCSC/Reader_PCSC.cs b/NFC_PCSC/Reader_PCSC.cs new file mode 100644 index 0000000..599da4e --- /dev/null +++ b/NFC_PCSC/Reader_PCSC.cs @@ -0,0 +1,50 @@ +using NFC.Interfaces; +using PCSC; +using PCSC.Iso7816; +using System; + +namespace NFC_PCSC +{ + + public class Reader_PCSC : IReader, IDisposable + { + private string _ReaderID; + private IContextFactory _ContextFactory; + private ISCardContext _SCardContext; + private IsoReader _ISOReader; + private ICard _Card; + + public Reader_PCSC(string readerID) + { + _ReaderID = readerID; + } + + public event ReaderEventHandler CardDiscovered; + public event ReaderEventHandler CardLost; + + public void Dispose() + { + Stop(); + } + + public void Start() + { + _ContextFactory = ContextFactory.Instance; + _SCardContext = _ContextFactory.Establish(SCardScope.System); + + _ISOReader = new IsoReader(_SCardContext); + + _Card = new Card_PCSC(_ISOReader, _ReaderID); + + CardDiscovered?.Invoke(this, _Card); + } + + public void Stop() + { + CardLost?.Invoke(this, _Card); + + _ISOReader.Dispose(); + _SCardContext.Dispose(); + } + } +} diff --git a/NFC_Test/APDUCommand_Test.cs b/NFC_Test/APDUCommand_Test.cs new file mode 100644 index 0000000..75dbafb --- /dev/null +++ b/NFC_Test/APDUCommand_Test.cs @@ -0,0 +1,118 @@ +using System; +using NFC; +using NUnit.Framework; + +namespace NFC_Test.Helper +{ + [TestFixture] + public class APDUCommand_Test + { + [Test] + public void Compare() + { + APDUCommand command1 = new APDUCommand(IsoCase.Case4Short) + { + CLA = 0x90, + INS = 0xAA, + Data = new byte[] + { + 0x01, 0x02, 0x03 + } + }; + + APDUCommand command2 = new APDUCommand(IsoCase.Case4Short) + { + CLA = 0x90, + INS = 0xAA, + Data = new byte[] + { + 0x01, 0x02, 0x03 + } + }; + + Assert.IsTrue(command1 == command2); + } + + [Test] + public void Compare_Diff() + { + APDUCommand command1 = new APDUCommand(IsoCase.Case4Short) + { + CLA = 0x90, + INS = 0xAA, + Data = new byte[] + { + 0x01, 0x02, 0x03 + } + }; + + APDUCommand command2 = new APDUCommand(IsoCase.Case4Short) + { + CLA = 0x90, + INS = 0x1A, + Data = new byte[] + { + 0x01, 0x02, 0x03 + } + }; + + Assert.IsFalse(command1 == command2); + } + + [Test] + public void ToString_Case1() + { + APDUCommand command = new APDUCommand(IsoCase.Case1) + { + CLA = 0x90, + INS = 0x1A + }; + + Console.WriteLine(command.ToString()); + } + + [Test] + public void ToString_Case2() + { + APDUCommand command = new APDUCommand(IsoCase.Case2Short) + { + CLA = 0x90, + INS = 0x1A + }; + + Console.WriteLine(command.ToString()); + } + + [Test] + public void ToString_Case3() + { + APDUCommand command = new APDUCommand(IsoCase.Case3Short) + { + CLA = 0x90, + INS = 0x1A, + Data = new byte[] + { + 0x01, 0x02, 0x03 + } + }; + + Console.WriteLine(command.ToString()); + } + + [Test] + public void ToString_Case4() + { + APDUCommand command = new APDUCommand(IsoCase.Case4Short) + { + CLA = 0x90, + INS = 0x1A, + Data = new byte[] + { + 0x01, 0x02, 0x03 + } + }; + + Console.WriteLine(command.ToString()); + } + } +} diff --git a/NFC_Test/Cards/MIFARE_DESFire_Test.cs b/NFC_Test/Cards/MIFARE_DESFire_Test.cs new file mode 100644 index 0000000..8777815 --- /dev/null +++ b/NFC_Test/Cards/MIFARE_DESFire_Test.cs @@ -0,0 +1,847 @@ +using NFC; +using NFC.Cards.NXP_MIFARE_DESFire; +using NFC.Cards.NXP_MIFARE_DESFire.Enums; +using NFC.Cards.NXP_MIFARE_DESFire.Exceptions; +using NFC.Helper; +using NFC.Interfaces; +using NSubstitute; +using NUnit.Framework; +using System; +using System.Text; + +namespace NFC_Test.Cards +{ + [TestFixture] + public class MIFARE_DESFire_Test + { + #region Helper Methods + [Test] + public void CheckAPDUResponse__NULL() + { + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(null); + Assert.Throws( + delegate + { + desfire.CheckAPDUResponse(null); + }); + } + + [Test] + public void CheckAPDUResponse__UNKNOWN() + { + APDUResponse response = new APDUResponse() + { + SW1 = 0x00, + SW2 = 0x00 + }; + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(null); + Assert.Throws( + delegate + { + desfire.CheckAPDUResponse(response); + }); + } + + [Test] + public void CheckAPDUResponse__OPERATION_OK() + { + APDUResponse response = new APDUResponse() + { + SW1 = 0x91, + SW2 = 0x00 + }; + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(null); + + desfire.CheckAPDUResponse(response); + } + + [Test] + public void CheckAPDUResponse__NO_CHANGES() + { + APDUResponse response = new APDUResponse() + { + SW1 = 0x91, + SW2 = 0x0C + }; + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(null); + desfire.CheckAPDUResponse(response); + } + + [Test] + public void CheckAPDUResponse__ILLEGAL_COMMAND_CODE() + { + APDUResponse response = new APDUResponse() + { + SW1 = 0x91, + SW2 = 0x1C + }; + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(null); + + Assert.Throws( + delegate + { + desfire.CheckAPDUResponse(response); + }); + } + + [Test] + public void CheckAPDUResponse__INTEGRITY_ERROR() + { + APDUResponse response = new APDUResponse() + { + SW1 = 0x91, + SW2 = 0x1E + }; + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(null); + + Assert.Throws( + delegate + { + desfire.CheckAPDUResponse(response); + }); + } + + [Test] + public void CheckAPDUResponse__NO_SUCH_KEY() + { + APDUResponse response = new APDUResponse() + { + SW1 = 0x91, + SW2 = 0x40 + }; + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(null); + + Assert.Throws( + delegate + { + desfire.CheckAPDUResponse(response); + }); + } + + [Test] + public void CheckAPDUResponse__LENGTH_ERROR() + { + APDUResponse response = new APDUResponse() + { + SW1 = 0x91, + SW2 = 0x7E + }; + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(null); + + Assert.Throws( + delegate + { + desfire.CheckAPDUResponse(response); + }); + } + + [Test] + public void CheckAPDUResponse__PERMISSION_DENIED() + { + APDUResponse response = new APDUResponse() + { + SW1 = 0x91, + SW2 = 0x9D + }; + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(null); + + Assert.Throws( + delegate + { + desfire.CheckAPDUResponse(response); + }); + } + + [Test] + public void CheckAPDUResponse__PARAMETER_ERROR() + { + APDUResponse response = new APDUResponse() + { + SW1 = 0x91, + SW2 = 0x9E + }; + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(null); + + Assert.Throws( + delegate + { + desfire.CheckAPDUResponse(response); + }); + } + + [Test] + public void CheckAPDUResponse__AUTHENTICATION_DELAY() + { + APDUResponse response = new APDUResponse() + { + SW1 = 0x91, + SW2 = 0xAD + }; + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(null); + + Assert.Throws( + delegate + { + desfire.CheckAPDUResponse(response); + }); + } + + [Test] + public void CheckAPDUResponse__AUTHENTICATION_ERROR() + { + APDUResponse response = new APDUResponse() + { + SW1 = 0x91, + SW2 = 0xAE + }; + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(null); + + Assert.Throws( + delegate + { + desfire.CheckAPDUResponse(response); + }); + } + + [Test] + public void CheckAPDUResponse__ADDITIONAL_FRAME() + { + APDUResponse response = new APDUResponse() + { + SW1 = 0x91, + SW2 = 0xAF + }; + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(null); + + desfire.CheckAPDUResponse(response); + } + + [Test] + public void CheckAPDUResponse__BOUNDARY_ERROR() + { + APDUResponse response = new APDUResponse() + { + SW1 = 0x91, + SW2 = 0xBE + }; + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(null); + + Assert.Throws( + delegate + { + desfire.CheckAPDUResponse(response); + }); + } + + [Test] + public void CheckAPDUResponse__COMMAND_ABORTED() + { + APDUResponse response = new APDUResponse() + { + SW1 = 0x91, + SW2 = 0xCA + }; + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(null); + + Assert.Throws( + delegate + { + desfire.CheckAPDUResponse(response); + }); + } + + [Test] + public void CheckAPDUResponse__DUPLICATE_ERROR() + { + APDUResponse response = new APDUResponse() + { + SW1 = 0x91, + SW2 = 0xDE + }; + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(null); + + Assert.Throws( + delegate + { + desfire.CheckAPDUResponse(response); + }); + } + + [Test] + public void CheckAPDUResponse__FILE_NOT_FOUND() + { + APDUResponse response = new APDUResponse() + { + SW1 = 0x91, + SW2 = 0xF0 + }; + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(null); + + Assert.Throws( + delegate + { + desfire.CheckAPDUResponse(response); + }); + } + #endregion + + #region Crypto Operation + [Test] + public void GenerateSessionKey_DES() + { + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(null); + + byte[] rndA = HexConverter.ConvertFromHexString("a541a9dc9138df07"); + Console.WriteLine(HexConverter.ConvertToHexString(rndA)); + byte[] rndB = HexConverter.ConvertFromHexString("cbe55aa893b2da25"); + Console.WriteLine(HexConverter.ConvertToHexString(rndB)); + + byte[] expected_sessionkey = HexConverter.ConvertFromHexString("a541a9dccbe55aa8a541a9dccbe55aa8"); + Console.WriteLine(HexConverter.ConvertToHexString(expected_sessionkey)); + + byte[] sessionkey = desfire.GenerateSesionKey_DES(rndA, rndB); + Console.WriteLine(HexConverter.ConvertToHexString(sessionkey)); + Assert.AreEqual(expected_sessionkey, sessionkey); + } + + [Test] + public void GenerateSessionKey_AES() + { + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(null); + + byte[] rndA = HexConverter.ConvertFromHexString("bc14dfde20074617e45a8822f06fdd91"); + Console.WriteLine(HexConverter.ConvertToHexString(rndA)); + byte[] rndB = HexConverter.ConvertFromHexString("482ddc54426e6dee560413b8d95471f5"); + Console.WriteLine(HexConverter.ConvertToHexString(rndB)); + + byte[] expected_sessionkey = HexConverter.ConvertFromHexString("bc14dfde482ddc54f06fdd91d95471f5"); + Console.WriteLine(HexConverter.ConvertToHexString(expected_sessionkey)); + + byte[] sessionkey = desfire.GenerateSesionKey_AES(rndA, rndB); + Console.WriteLine(HexConverter.ConvertToHexString(sessionkey)); + Assert.AreEqual(expected_sessionkey, sessionkey); + } + #endregion + + #region Configuration Generator + [Test] + public void GenerateKeySetting1() + { + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(null); + + Assert.AreEqual(0x0B, desfire.GenerateKeySetting1(ChangeApplicationKey.MASTERKEY, ChangeMasterKeySettings.WITHMASTERKEY, CreateDeleteFile.ONLYMASTERKEY, FileDirectoryAccess.NOKEY, ChangeMasterKey.CHANGEABLE)); + } + + [Test] + public void GenerateKeySetting1_ChangeKey() + { + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(null); + Assert.AreEqual(0x1B, desfire.GenerateKeySetting1(0x01, ChangeMasterKeySettings.WITHMASTERKEY, CreateDeleteFile.ONLYMASTERKEY, FileDirectoryAccess.NOKEY, ChangeMasterKey.CHANGEABLE)); + } + + [Test] + public void GenerateKeySetting1_Wrong_KeyID() + { + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(null); + + Assert.Throws( + delegate + { + desfire.GenerateKeySetting1(0x10, ChangeMasterKeySettings.WITHMASTERKEY, CreateDeleteFile.ONLYMASTERKEY, FileDirectoryAccess.NOKEY, ChangeMasterKey.CHANGEABLE); + }); + } + + [Test] + public void GenerateKeySetting2() + { + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(null); + + Assert.AreEqual(0x82, desfire.GenerateKeySetting2(CryptoOperationsType.AES, FileIdentifies.NOTUSED, 0x02)); + } + + [Test] + public void GenerateKeySetting2_Wrong_KeyNumbers() + { + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(null); + + Assert.Throws( + delegate + { + desfire.GenerateKeySetting2(CryptoOperationsType.AES, FileIdentifies.NOTUSED, 0x10); + }); + } + + + [Test] + public void GenerateFileAccessRights() + { + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(null); + + Assert.AreEqual(0x1234, desfire.GenerateFileAccessRights(0x01, 0x02, 0x03, 0x04)); + } + + [Test] + public void GenerateFileAccessRights_OutOfRange() + { + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(null); + + Assert.Throws( + delegate + { + desfire.GenerateFileAccessRights(0x10, 0x00, 0x00, 0x00); + }); + } + #endregion + + #region DESFire Commands + [Test] + public void SelectApplication() + { + ICard card = Substitute.For(); + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(card); + + APDUResponse response = new APDUResponse() + { + SW1 = 0x91, + SW2 = 0x00 + }; + + card.Transmit(Arg.Is(x => HexConverter.ConvertToHexString(x.ToArray()) == "905a00000333221100")).Returns(response); + + desfire.SelectApplication(0x112233); + } + + [Test] + public void SelectApplication_InvalidAID() + { + ICard card = Substitute.For(); + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(null); + + Assert.Throws( + delegate + { + desfire.SelectApplication(0xFF000000); + }); + } + + [Test] + public void AuthenticateISO_DES() + { + ICard card = Substitute.For(); + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(card); + + APDUResponse response_challenge_request = new APDUResponse() + { + SW1 = 0x91, + SW2 = 0xAF, + Body = HexConverter.ConvertFromHexString("2bf9a938ecca02e2") + }; + + APDUResponse response_challenge_response = new APDUResponse() + { + SW1 = 0x91, + SW2 = 0x00, + Body = HexConverter.ConvertFromHexString("07d825607a552e2e") + }; + + byte[] rndA = HexConverter.ConvertFromHexString("5f7d1dd12d979173"); + byte[] key = HexConverter.ConvertFromHexString("00000000000000000000000000000000"); + + card.Transmit(Arg.Is(x => HexConverter.ConvertToHexString(x.ToArray()) == "901a0000010000")).Returns(response_challenge_request); + card.Transmit(Arg.Is(x => HexConverter.ConvertToHexString(x.ToArray()) == "90af000010f8cdb2eaa42a3167dfcb53852ce267fd00")).Returns(response_challenge_response); + + desfire.AuthenticateISO_DES(0x00, key, rndA); + + byte[] expected_sessionkey = HexConverter.ConvertFromHexString("5f7d1dd1f449db5c5f7d1dd1f449db5c"); + byte[] expected_iv = HexConverter.ConvertFromHexString("0000000000000000"); + + Assert.AreEqual(expected_sessionkey, desfire._SessionKey); + Assert.AreEqual(expected_iv, desfire._IV); + } + + [Test] + public void AuthenticateISO_DES_InvalidKeyNo() + { + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(null); + + Assert.Throws( + delegate + { + desfire.AuthenticateISO_DES(0x0F, null); + }); + } + + [Test] + public void Format() + { + ICard card = Substitute.For(); + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(card); + + APDUResponse response = new APDUResponse() + { + SW1 = 0x91, + SW2 = 0x00 + }; + + card.Transmit(Arg.Is(x => HexConverter.ConvertToHexString(x.ToArray()) == "90fc000000")).Returns(response); + + desfire.Format(); + } + + [Test] + public void CreateApplication() + { + ICard card = Substitute.For(); + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(card); + + APDUResponse response = new APDUResponse() + { + SW1 = 0x91, + SW2 = 0x00 + }; + + card.Transmit(Arg.Is(x => HexConverter.ConvertToHexString(x.ToArray()) == "90ca000005eeffaa0b8200")).Returns(response); + + desfire.CreateApplication(0xAAFFEE, 0x0b, 0x82); + } + + [Test] + public void CreateApplication_InvalidAID() + { + ICard card = Substitute.For(); + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(null); + + Assert.Throws( + delegate + { + desfire.CreateApplication(0xFF000000, 0x00, 0x00); + }); + } + + [Test] + public void AuthenticateISO_AES() + { + ICard card = Substitute.For(); + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(card); + + APDUResponse response_challenge_request = new APDUResponse() + { + SW1 = 0x91, + SW2 = 0xAF, + Body = HexConverter.ConvertFromHexString("a33856932308775cf464610c2b17a558") + }; + + APDUResponse response_challenge_response = new APDUResponse() + { + SW1 = 0x91, + SW2 = 0x00, + Body = HexConverter.ConvertFromHexString("8fdc476f6bac44fe9150e285abd68d48") + }; + + byte[] rndA = HexConverter.ConvertFromHexString("2176770e7a6eb4bef00d5e4b201d1e57"); + byte[] key = HexConverter.ConvertFromHexString("00000000000000000000000000000000"); + + card.Transmit(Arg.Is(x => HexConverter.ConvertToHexString(x.ToArray()) == "90aa0000010000")).Returns(response_challenge_request); + card.Transmit(Arg.Is(x => HexConverter.ConvertToHexString(x.ToArray()) == "90af000020cbe9726faf54bc76b2055d0b9700e7dc97ecad5627f1d1702a16e8408d2a0ada00")).Returns(response_challenge_response); + + desfire.AuthenticateISO_AES(0x00, key, rndA); + + byte[] expected_sessionkey = HexConverter.ConvertFromHexString("2176770e11c512ca201d1e57fde6e15a"); + byte[] expected_iv = HexConverter.ConvertFromHexString("00000000000000000000000000000000"); + + Assert.AreEqual(expected_sessionkey, desfire._SessionKey); + Assert.AreEqual(expected_iv, desfire._IV); + } + + [Test] + public void AuthenticateISO_AES_InvalidKeyNo() + { + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(null); + + Assert.Throws( + delegate + { + desfire.AuthenticateISO_AES(0x0F, null); + }); + } + + [Test] + public void ChangeKey_AES() + { + ICard card = Substitute.For(); + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(card); + + APDUResponse response = new APDUResponse() + { + SW1 = 0x91, + SW2 = 0x00 + }; + + card.Transmit(Arg.Is(x => HexConverter.ConvertToHexString(x.ToArray()) == "90c400002100c2b54a718d0251845653199909bb32e8e38bd6719e8dc21799c29c922a0984fc00")).Returns(response); + + byte[] new_key = HexConverter.ConvertFromHexString("25432a462d4a614e645267556b587032"); + + byte[] sessionkey = HexConverter.ConvertFromHexString("a8514dd0350f3dfbc86e80744bcc9b57"); + byte[] iv = HexConverter.ConvertFromHexString("00000000000000000000000000000000"); + + desfire._SessionKey = sessionkey; + desfire._IV = iv; + + desfire.ChangeKey_AES(0x00, new_key, 0x10); + } + + [Test] + public void ChangeKey_AES_InvalidKeyNo() + { + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(null); + + Assert.Throws( + delegate + { + desfire.ChangeKey_AES(0x0F, null, 0x10); + }); + } + + [Test] + public void ChangeOtherKey_AES() + { + ICard card = Substitute.For(); + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(card); + + APDUResponse response = new APDUResponse() + { + SW1 = 0x91, + SW2 = 0x00 + }; + + card.Transmit(Arg.Is(x => HexConverter.ConvertToHexString(x.ToArray()) == "90c400002101a8c5a61a06f56f38dc91266fed2e87dc00a5ad72a634ff0e62c8d6d80707dd6000")).Returns(response); + + byte[] new_key = HexConverter.ConvertFromHexString("25432a462d4a614e645267556b587032"); + byte[] old_key = HexConverter.ConvertFromHexString("00000000000000000000000000000000"); + + byte[] sessionkey = HexConverter.ConvertFromHexString("1677623e1e158a62dc3d128db55f947d"); + byte[] iv = HexConverter.ConvertFromHexString("00000000000000000000000000000000"); + + desfire._SessionKey = sessionkey; + desfire._IV = iv; + + desfire.ChangeOtherKey_AES(0x01, new_key, old_key, 0x10); + } + + [Test] + public void ChangeOtherKey_AES_InvalidKeyNo() + { + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(null); + + Assert.Throws( + delegate + { + desfire.ChangeKey_AES(0x0F, null, 0x10); + }); + } + + [Test] + public void CreateFile_Standard() + { + ICard card = Substitute.For(); + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(card); + + APDUResponse response = new APDUResponse() + { + SW1 = 0x91, + SW2 = 0x00 + }; + + card.Transmit(Arg.Is(x => HexConverter.ConvertToHexString(x.ToArray()) == "90cd000007010000e0f0000000")).Returns(response); + + UInt16 accesRights = desfire.GenerateFileAccessRights((byte)FileAccessRights.FREE, 0x00, 0x00, 0x00); + desfire.CreateFile_Standard(0x01, FileCommunication.PLAIN, accesRights, 0xF0); + } + + [Test] + public void CreateFile_Standard_InvalidFID() + { + ICard card = Substitute.For(); + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(card); + + Assert.Throws( + delegate + { + desfire.CreateFile_Standard(0x21, FileCommunication.PLAIN, 0x0000, 0xF0); + }); + } + + [Test] + public void WriteData() + { + ICard card = Substitute.For(); + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(card); + + APDUResponse response = new APDUResponse() + { + SW1 = 0x91, + SW2 = 0x00 + }; + + card.Transmit(Arg.Is(x => HexConverter.ConvertToHexString(x.ToArray()) == "903d00000f01000000080000546573743132333400")).Returns(response); + + desfire.WriteData(0x01, 0, Encoding.ASCII.GetBytes("Test1234")); + } + + [Test] + public void WriteData_Long() + { + ICard card = Substitute.For(); + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(card); + + APDUResponse response = new APDUResponse() + { + SW1 = 0x91, + SW2 = 0x00 + }; + + card.Transmit(Arg.Is(x => HexConverter.ConvertToHexString(x.ToArray()) == "903d000036010000002f0000546573743132333454657374313233345465737431323334546573743132333454657374313233345465737431323300")).Returns(response); + card.Transmit(Arg.Is(x => HexConverter.ConvertToHexString(x.ToArray()) == "903d000036012f00002f0000345465737431323334546573743132333454657374313233345465737431323334546573743132333454657374313200")).Returns(response); + card.Transmit(Arg.Is(x => HexConverter.ConvertToHexString(x.ToArray()) == "903d000019015e000012000033345465737431323334546573743132333400")).Returns(response); + + desfire.WriteData(0x01, 0, Encoding.ASCII.GetBytes("Test1234Test1234Test1234Test1234Test1234Test1234Test1234Test1234Test1234Test1234Test1234Test1234Test1234Test1234")); + } + + [Test] + public void WriteData_InvalidFileID() + { + ICard card = Substitute.For(); + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(card); + + Assert.Throws( + delegate + { + desfire.WriteData(0x21, 0x00, Encoding.ASCII.GetBytes("Test1234")); + }); + } + + [Test] + public void ReadData() + { + ICard card = Substitute.For(); + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(card); + + APDUResponse response = new APDUResponse() + { + SW1 = 0x91, + SW2 = 0x00, + Body = HexConverter.ConvertFromHexString("54657374313233340000000000000000000000000000000000000000000000009100") + }; + + card.Transmit(Arg.Is(x => HexConverter.ConvertToHexString(x.ToArray()) == "90bd0000070100000020000000")).Returns(response); + + byte[] data = desfire.ReadData(0x01, 0x00, 0x20); + + Assert.AreEqual("Test1234", Encoding.ASCII.GetString(data).Replace("\u0000", "")); + } + + [Test] + public void ReadData_CMAC() + { + ICard card = Substitute.For(); + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(card); + + APDUResponse response = new APDUResponse() + { + SW1 = 0x91, + SW2 = 0x00, + Body = HexConverter.ConvertFromHexString("5465737431323334000000000000000000000000000000000000000000000000809a9bedbc559a5b9100") + }; + + card.Transmit(Arg.Is(x => HexConverter.ConvertToHexString(x.ToArray()) == "90bd0000070100000020000000")).Returns(response); + + byte[] data = desfire.ReadData(0x01, 0x00, 0x20); + + Assert.AreEqual("Test1234", Encoding.ASCII.GetString(data).Replace("\u0000", "")); + } + + [Test] + public void ReadData_Long() + { + ICard card = Substitute.For(); + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(card); + + APDUResponse response_1 = new APDUResponse() + { + SW1 = 0x91, + SW2 = 0x00, + Body = HexConverter.ConvertFromHexString("54657374313233340000000000000000000000000000000000000000000000000000000000000000000000000000009100") + }; + + APDUResponse response_2 = new APDUResponse() + { + SW1 = 0x91, + SW2 = 0x00, + Body = HexConverter.ConvertFromHexString("00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009100") + }; + + APDUResponse response_3 = new APDUResponse() + { + SW1 = 0x91, + SW2 = 0x00, + Body = HexConverter.ConvertFromHexString("00009100") + }; + + card.Transmit(Arg.Is(x => HexConverter.ConvertToHexString(x.ToArray()) == "90bd000007010000002f000000")).Returns(response_1); + card.Transmit(Arg.Is(x => HexConverter.ConvertToHexString(x.ToArray()) == "90bd000007012f00002f000000")).Returns(response_2); + card.Transmit(Arg.Is(x => HexConverter.ConvertToHexString(x.ToArray()) == "90bd000007015e000002000000")).Returns(response_3); + + byte[] data = desfire.ReadData(0x01, 0x00, 0x60); + + Assert.AreEqual("Test1234", Encoding.ASCII.GetString(data).Replace("\u0000", "")); + } + + [Test] + public void ReadData_InvalidFileID() + { + ICard card = Substitute.For(); + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(card); + + Assert.Throws( + delegate + { + desfire.ReadData(0x21, 0x00, 0x20); + }); + } + #endregion + } +} diff --git a/NFC_Test/Helper/AES_Test.cs b/NFC_Test/Helper/AES_Test.cs new file mode 100644 index 0000000..0a79ad6 --- /dev/null +++ b/NFC_Test/Helper/AES_Test.cs @@ -0,0 +1,24 @@ +using NFC.Helper; +using NFC.Helper.Crypto.Cipher; +using NUnit.Framework; + +namespace NFC_Test.Helper +{ + [TestFixture] + public class AES_Test + { + [Test] + public void Encrypt() + { + byte[] data = HexConverter.ConvertFromHexString("8db1f942f2d7cc82f6fa1486a30f8c12104a3b07e8eb77a7ac00000000000000"); + byte[] key = HexConverter.ConvertFromHexString("e7aff3361c3e85347993c3219a87d24b"); + byte[] iv = HexConverter.ConvertFromHexString("00000000000000000000000000000000"); + + AES aes = new AES(); + byte[] data_enc = aes.Encrypt(data, key, iv); + + byte[] data_enc_expected = HexConverter.ConvertFromHexString("3c79d74a4969ba7123e5d8f6df24493112d221fd131a4617d0eda5d92ccc1b46"); + Assert.AreEqual(data_enc_expected, data_enc); + } + } +} \ No newline at end of file diff --git a/NFC_Test/Helper/ByteOperation_Test.cs b/NFC_Test/Helper/ByteOperation_Test.cs new file mode 100644 index 0000000..9a55b16 --- /dev/null +++ b/NFC_Test/Helper/ByteOperation_Test.cs @@ -0,0 +1,266 @@ +using NFC.Helper; +using NUnit.Framework; +using System; + +namespace NFC_Test.Helper +{ + public class ByteOperation_Test + { + [Test] + public void GenerateEmptyArray() + { + uint i = 16; + + byte[] data = ByteOperation.GenerateEmptyArray(i); + + for (int e = 0; e < i; e++) + { + if (data[e] != 0x00) + { + Assert.Fail("Data is not 0x00"); + } + } + } + + [Test] + public void GetSubArray() + { + byte[] array = new byte[] + { + 0x01, 0x02, 0x03, 0x04, 0x05 + }; + + byte[] expected_subarray = new byte[] + { + 0x02, 0x03, 0x04 + }; + + Assert.AreEqual(expected_subarray, ByteOperation.GetSubArray(array, 1, 3)); + } + + [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 + }; + + byte[] lastblock = ByteOperation.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 + }; + + Assert.Throws( + delegate + { + byte[] lastblock = ByteOperation.ExtractLastBlock(data, 7); + }); + } + + [Test] + public void ExtractLastBlock_Null() + { + byte[] data = null; + + Assert.Throws( + delegate + { + byte[] lastblock = ByteOperation.ExtractLastBlock(data, 7); + }); + } + + [Test] + public void ExpandToBlockSize() + { + byte[] data = new byte[] + { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 + }; + + byte[] expected_lastblock = new byte[] + { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00 + }; + + byte[] lastblock = ByteOperation.ExpandToBlockSize(data, 8); + + Assert.AreEqual(expected_lastblock, lastblock); + } + + [Test] + public void ExpandToBlockSize_Null() + { + byte[] data = null; + + Assert.Throws( + delegate + { + byte[] lastblock = ByteOperation.ExpandToBlockSize(data, 8); + }); + } + + [Test] + public void RotateLeft() + { + byte[] data = new byte[] + { + 0x01, 0x02, 0x03, 0x04 + }; + + byte[] expected_data_left = new byte[] + { + 0x02, 0x03, 0x04, 0x01 + }; + + byte[] data_left = ByteOperation.RotateLeft(data); + + Assert.AreEqual(expected_data_left, data_left); + } + + [Test] + public void RotateLeft_Null() + { + Assert.Throws( + delegate + { + byte[] lastblock = ByteOperation.RotateLeft(null); + }); + } + + [Test] + public void RotateRight() + { + byte[] data = new byte[] + { + 0x01, 0x02, 0x03, 0x04 + }; + + byte[] expected_data_left = new byte[] + { + 0x04, 0x01, 0x02, 0x03 + }; + + byte[] data_left = ByteOperation.RotateRight(data); + + Assert.AreEqual(expected_data_left, data_left); + } + + [Test] + public void RotateRight_Null() + { + Assert.Throws( + delegate + { + byte[] lastblock = ByteOperation.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 + }; + + byte[] data_c = ByteOperation.Concatenate(data_a, data_b); + + Assert.AreEqual(expected_data_c, data_c); + } + + [Test] + public void Concatenate_ABC() + { + byte[] data_a = new byte[] + { + 0x01, 0x02, 0x03, 0x04 + }; + + byte[] data_b = new byte[] + { + 0x05, 0x06, 0x07, 0x08 + }; + + byte[] data_c = new byte[] + { + 0x09, 0xA0, 0xB0, 0xC0 + }; + + byte[] expected_data_d = new byte[] + { + 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0xA0, 0xB0, 0xC0 + }; + + byte[] data_d = ByteOperation.Concatenate(data_a, data_b, data_c); + + Assert.AreEqual(expected_data_d, data_d); + } + + [Test] + public void Concatenate_Null() + { + Assert.Throws( + delegate + { + byte[] lastblock = ByteOperation.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 + }; + + byte[] data_c = ByteOperation.XOR(data_a, data_b); + + Assert.AreEqual(expected_data_c, data_c); + } + + [Test] + public void XOR_null() + { + Assert.Throws( + delegate + { + byte[] lastblock = ByteOperation.XOR(null, null); + }); + } + } +} diff --git a/NFC_Test/Helper/CRC16_Test.cs b/NFC_Test/Helper/CRC16_Test.cs new file mode 100644 index 0000000..879e0aa --- /dev/null +++ b/NFC_Test/Helper/CRC16_Test.cs @@ -0,0 +1,23 @@ +using NFC.Helper; +using NFC.Helper.Crypto.CRC; +using NUnit.Framework; + +namespace NFC_Test.Helper +{ + [TestFixture] + public class CRC16_Test + { + [Test] + [Ignore("Unknown Expected Data")] + public void Caluclate() + { + byte[] data = HexConverter.ConvertFromHexString(""); + byte[] crc_expected = HexConverter.ConvertFromHexString(""); + + CRC16 crc16 = new CRC16(); + byte[] crc = crc16.Calculate(data); + + Assert.AreEqual(crc_expected, crc); + } + } +} diff --git a/NFC_Test/Helper/CRC32_Test.cs b/NFC_Test/Helper/CRC32_Test.cs new file mode 100644 index 0000000..c355188 --- /dev/null +++ b/NFC_Test/Helper/CRC32_Test.cs @@ -0,0 +1,22 @@ +using NFC.Helper; +using NFC.Helper.Crypto.CRC; +using NUnit.Framework; + +namespace NFC_Test.Helper +{ + [TestFixture] + public class CRC32_Test + { + [Test] + public void Caluclate() + { + byte[] data = HexConverter.ConvertFromHexString("c40045eeb8338ae8f49a032e85bb1114353010"); + byte[] crc_expected = HexConverter.ConvertFromHexString("95c3894b"); + + CRC32 crc32 = new CRC32(); + byte[] crc = crc32.Calculate(data); + + Assert.AreEqual(crc_expected, crc); + } + } +} diff --git a/NFC_Test/Helper/HexConverter_Test.cs b/NFC_Test/Helper/HexConverter_Test.cs new file mode 100644 index 0000000..069f150 --- /dev/null +++ b/NFC_Test/Helper/HexConverter_Test.cs @@ -0,0 +1,34 @@ +using NFC.Helper; +using NUnit.Framework; + +namespace NFC_Test.Helper +{ + public class HexConverter_Test + { + [Test] + public void ConvertFromHexString() + { + string s = "0180ff0a"; + + byte[] expected_s = + { + 0x01, 0x80, 0xFF, 0x0A + }; + + Assert.AreEqual(expected_s, HexConverter.ConvertFromHexString(s)); + } + + [Test] + public void ConvertToHexString() + { + byte[] s = + { + 0x01, 0x80, 0xFF, 0x0A + }; + + string expected_s = "0180ff0a"; + + Assert.AreEqual(expected_s, HexConverter.ConvertToHexString(s)); + } + } +} diff --git a/NFC_Test/Helper/TDES_Test.cs b/NFC_Test/Helper/TDES_Test.cs new file mode 100644 index 0000000..85dc12b --- /dev/null +++ b/NFC_Test/Helper/TDES_Test.cs @@ -0,0 +1,55 @@ +using NFC.Helper; +using NFC.Helper.Crypto.Cipher; +using NUnit.Framework; + +namespace NFC_Test.Helper +{ + [TestFixture] + public class TDES_Test + { + [Test] + [Ignore("Unknown Expected Data")] + public void Encrypt_TDES() + { + byte[] data = HexConverter.ConvertFromHexString(""); + byte[] key = HexConverter.ConvertFromHexString(""); + byte[] iv = HexConverter.ConvertFromHexString("0000000000000000"); + + TDES des = new TDES(); + byte[] data_enc = des.Encrypt(data, key, iv); + + byte[] data_enc_expected = HexConverter.ConvertFromHexString(""); + Assert.AreEqual(data_enc_expected, data_enc); + } + + [Test] + [Ignore("Unknown Expected Data")] + public void Encrypt_TDES_2K() + { + byte[] data = HexConverter.ConvertFromHexString(""); + byte[] key = HexConverter.ConvertFromHexString(""); + byte[] iv = HexConverter.ConvertFromHexString("0000000000000000"); + + TDES_2K des = new TDES_2K(); + byte[] data_enc = des.Encrypt(data, key, iv); + + byte[] data_enc_expected = HexConverter.ConvertFromHexString(""); + Assert.AreEqual(data_enc_expected, data_enc); + } + + [Test] + [Ignore("Unknown Expected Data")] + public void Encrypt_TDES_3K() + { + byte[] data = HexConverter.ConvertFromHexString(""); + byte[] key = HexConverter.ConvertFromHexString(""); + byte[] iv = HexConverter.ConvertFromHexString("0000000000000000"); + + TDES_3K des = new TDES_3K(); + byte[] data_enc = des.Encrypt(data, key, iv); + + byte[] data_enc_expected = HexConverter.ConvertFromHexString(""); + Assert.AreEqual(data_enc_expected, data_enc); + } + } +} \ No newline at end of file diff --git a/NFC_Test/NFC_Test.csproj b/NFC_Test/NFC_Test.csproj new file mode 100644 index 0000000..807f203 --- /dev/null +++ b/NFC_Test/NFC_Test.csproj @@ -0,0 +1,19 @@ + + + + netcoreapp3.1 + + + + + + + + + + + + + + + diff --git a/NFC_Test/NamespaceSetUp.cs b/NFC_Test/NamespaceSetUp.cs new file mode 100644 index 0000000..97d4b99 --- /dev/null +++ b/NFC_Test/NamespaceSetUp.cs @@ -0,0 +1,34 @@ +using log4net.Config; +using NUnit.Framework; + +namespace NFC_Test +{ + /// + /// Add log4net Output to Console Out + /// + [SetUpFixture] + public class NamespaceSetUp + { + [OneTimeSetUp] + public void OneTimeSetUp() + { + BasicConfigurator.Configure(); + } + } +} + +namespace NFC_Real_Test +{ + /// + /// Add log4net Output to Console Out + /// + [SetUpFixture] + public class NamespaceSetUp + { + [OneTimeSetUp] + public void OneTimeSetUp() + { + BasicConfigurator.Configure(); + } + } +} diff --git a/NFC_Test/REAL/REAL_DESFireCommands.cs b/NFC_Test/REAL/REAL_DESFireCommands.cs new file mode 100644 index 0000000..b64fdf7 --- /dev/null +++ b/NFC_Test/REAL/REAL_DESFireCommands.cs @@ -0,0 +1,477 @@ +using NFC.Cards.NXP_MIFARE_DESFire; +using NFC.Cards.NXP_MIFARE_DESFire.Enums; +using NFC.Helper.Crypto; +using NFC.Interfaces; +using NFC_PCSC; +using NUnit.Framework; +using System; +using System.Text; + +namespace NFC_Test.REAL +{ + /// + /// Test all DESFire Commands with an Empty Card + /// The Test are ordered to check the Commands one by one + /// + [TestFixture, Explicit] + public class REAL_DESFireCommands + { + /// + /// Set ReaderID for PCSC Interface + /// You can get the ID from REAL_Reader_PCSC + /// + public readonly string ReaderID = "ACS ACR122U PICC Interface 0"; + + #region Fixed Config Properties + public readonly UInt32 ApplicationID = 0xAAFFEE; + public readonly string ApplicationMasterKey = "25432A462D4A614E645267556B587032"; + public readonly string ApplicationKey_1 = "25432A462D4A614E645267556B587032"; + public readonly byte FileID = 0x01; + public readonly byte FileSize = 0xF0; + #endregion + + [Test, Order(1)] + public void SelectApplication() + { + IHardware hardware = new Hardware_PCSC(); + IReader reader = hardware.OpenReader(ReaderID); + + bool test_successfully = false; + + ReaderEventHandler handler = (sender, card) => + { + card.Connect(); + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(card); + + desfire.SelectApplication(0x000000); + + test_successfully = true; + + card.Disconnect(); + }; + + reader.CardDiscovered += handler; + reader.Start(); + + Assert.AreEqual(true, test_successfully); + + reader.Stop(); + reader.CardDiscovered -= handler; + } + + [Test, Order(2)] + public void Authenticate_DES() + { + IHardware hardware = new Hardware_PCSC(); + IReader reader = hardware.OpenReader(ReaderID); + + bool test_successfully = false; + + ReaderEventHandler handler = (sender, card) => + { + card.Connect(); + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(card); + + desfire.SelectApplication(0x000000); + + CipherKey key = new CipherKey(CipherType.TDES); + desfire.AuthenticateISO_DES(0x00, key._Key); + + test_successfully = true; + + card.Disconnect(); + }; + + reader.CardDiscovered += handler; + reader.Start(); + + Assert.AreEqual(true, test_successfully); + + reader.Stop(); + reader.CardDiscovered -= handler; + } + + [Test, Order(3)] + public void Format() + { + IHardware hardware = new Hardware_PCSC(); + IReader reader = hardware.OpenReader(ReaderID); + + bool test_successfully = false; + + ReaderEventHandler handler = (sender, card) => + { + card.Connect(); + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(card); + + desfire.SelectApplication(0x000000); + + CipherKey key = new CipherKey(CipherType.TDES); + desfire.AuthenticateISO_DES(0x00, key._Key); + + desfire.Format(); + + test_successfully = true; + + card.Disconnect(); + }; + + reader.CardDiscovered += handler; + reader.Start(); + + Assert.AreEqual(true, test_successfully); + + reader.Stop(); + reader.CardDiscovered -= handler; + } + + [Test, Order(4)] + public void CreateApplication() + { + IHardware hardware = new Hardware_PCSC(); + IReader reader = hardware.OpenReader(ReaderID); + + bool test_successfully = false; + + ReaderEventHandler handler = (sender, card) => + { + card.Connect(); + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(card); + + desfire.SelectApplication(0x000000); + + CipherKey key = new CipherKey(CipherType.TDES); + desfire.AuthenticateISO_DES(0x00, key._Key); + + desfire.Format(); + + desfire.AuthenticateISO_DES(0x00, key._Key); + + byte keysetting1 = desfire.GenerateKeySetting1(ChangeApplicationKey.MASTERKEY, ChangeMasterKeySettings.WITHMASTERKEY, CreateDeleteFile.ONLYMASTERKEY, FileDirectoryAccess.NOKEY, ChangeMasterKey.CHANGEABLE); + byte keysetting2 = desfire.GenerateKeySetting2(CryptoOperationsType.AES, FileIdentifies.NOTUSED, 2); + + desfire.CreateApplication(ApplicationID, keysetting1, keysetting2); + + test_successfully = true; + + card.Disconnect(); + }; + + reader.CardDiscovered += handler; + reader.Start(); + + Assert.AreEqual(true, test_successfully); + + reader.Stop(); + reader.CardDiscovered -= handler; + } + + [Test, Order(5)] + public void Authenticate_AES() + { + IHardware hardware = new Hardware_PCSC(); + IReader reader = hardware.OpenReader(ReaderID); + + bool test_successfully = false; + + ReaderEventHandler handler = (sender, card) => + { + card.Connect(); + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(card); + + desfire.SelectApplication(0x000000); + + CipherKey key = new CipherKey(CipherType.TDES); + desfire.AuthenticateISO_DES(0x00, key._Key); + + desfire.Format(); + + desfire.AuthenticateISO_DES(0x00, key._Key); + + byte keysetting1 = desfire.GenerateKeySetting1(ChangeApplicationKey.MASTERKEY, ChangeMasterKeySettings.WITHMASTERKEY, CreateDeleteFile.ONLYMASTERKEY, FileDirectoryAccess.NOKEY, ChangeMasterKey.CHANGEABLE); + byte keysetting2 = desfire.GenerateKeySetting2(CryptoOperationsType.AES, FileIdentifies.NOTUSED, 2); + + desfire.CreateApplication(ApplicationID, keysetting1, keysetting2); + + desfire.SelectApplication(ApplicationID); + + CipherKey key_aes = new CipherKey(CipherType.AES); + desfire.AuthenticateISO_AES(0x00, key_aes._Key); + + test_successfully = true; + + card.Disconnect(); + }; + + reader.CardDiscovered += handler; + reader.Start(); + + Assert.AreEqual(true, test_successfully); + + reader.Stop(); + reader.CardDiscovered -= handler; + } + + [Test, Order(6)] + public void ChangeApplicationMasterKey() + { + IHardware hardware = new Hardware_PCSC(); + IReader reader = hardware.OpenReader(ReaderID); + + bool test_successfully = false; + + ReaderEventHandler handler = (sender, card) => + { + card.Connect(); + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(card); + + desfire.SelectApplication(0x000000); + + CipherKey key = new CipherKey(CipherType.TDES); + desfire.AuthenticateISO_DES(0x00, key._Key); + + desfire.Format(); + + desfire.AuthenticateISO_DES(0x00, key._Key); + + byte keysetting1 = desfire.GenerateKeySetting1(ChangeApplicationKey.MASTERKEY, ChangeMasterKeySettings.WITHMASTERKEY, CreateDeleteFile.ONLYMASTERKEY, FileDirectoryAccess.NOKEY, ChangeMasterKey.CHANGEABLE); + byte keysetting2 = desfire.GenerateKeySetting2(CryptoOperationsType.AES, FileIdentifies.NOTUSED, 2); + + desfire.CreateApplication(ApplicationID, keysetting1, keysetting2); + + desfire.SelectApplication(ApplicationID); + + CipherKey key_aes = new CipherKey(CipherType.AES); + desfire.AuthenticateISO_AES(0x00, key_aes._Key); + + CipherKey key_aes_new = new CipherKey(ApplicationMasterKey, CipherType.AES, 0x10); + desfire.ChangeKey_AES(0x00, key_aes_new._Key, key_aes_new._KeyVersion); + + test_successfully = true; + + card.Disconnect(); + }; + + reader.CardDiscovered += handler; + reader.Start(); + + Assert.AreEqual(true, test_successfully); + + reader.Stop(); + reader.CardDiscovered -= handler; + } + + [Test, Order(7)] + public void ChangeApplicationKey_1() + { + IHardware hardware = new Hardware_PCSC(); + IReader reader = hardware.OpenReader(ReaderID); + + bool test_successfully = false; + + ReaderEventHandler handler = (sender, card) => + { + card.Connect(); + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(card); + + desfire.SelectApplication(0x000000); + + CipherKey key = new CipherKey(CipherType.TDES); + desfire.AuthenticateISO_DES(0x00, key._Key); + + desfire.Format(); + + desfire.AuthenticateISO_DES(0x00, key._Key); + + byte keysetting1 = desfire.GenerateKeySetting1(ChangeApplicationKey.MASTERKEY, ChangeMasterKeySettings.WITHMASTERKEY, CreateDeleteFile.ONLYMASTERKEY, FileDirectoryAccess.NOKEY, ChangeMasterKey.CHANGEABLE); + byte keysetting2 = desfire.GenerateKeySetting2(CryptoOperationsType.AES, FileIdentifies.NOTUSED, 2); + + desfire.CreateApplication(ApplicationID, keysetting1, keysetting2); + + desfire.SelectApplication(ApplicationID); + + CipherKey key_aes = new CipherKey(CipherType.AES); + desfire.AuthenticateISO_AES(0x00, key_aes._Key); + + CipherKey key_new = new CipherKey(ApplicationKey_1, CipherType.AES, 0x10); + desfire.ChangeOtherKey_AES(0x01, key_new._Key, key_aes._Key, key_new._KeyVersion); + + test_successfully = true; + + card.Disconnect(); + }; + + reader.CardDiscovered += handler; + reader.Start(); + + Assert.AreEqual(true, test_successfully); + + reader.Stop(); + reader.CardDiscovered -= handler; + } + + [Test, Order(8)] + public void CreateFile() + { + IHardware hardware = new Hardware_PCSC(); + IReader reader = hardware.OpenReader(ReaderID); + + bool test_successfully = false; + + ReaderEventHandler handler = (sender, card) => + { + card.Connect(); + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(card); + + desfire.SelectApplication(0x000000); + + CipherKey key = new CipherKey(CipherType.TDES); + desfire.AuthenticateISO_DES(0x00, key._Key); + + desfire.Format(); + + desfire.AuthenticateISO_DES(0x00, key._Key); + + byte keysetting1 = desfire.GenerateKeySetting1(ChangeApplicationKey.MASTERKEY, ChangeMasterKeySettings.WITHMASTERKEY, CreateDeleteFile.ONLYMASTERKEY, FileDirectoryAccess.NOKEY, ChangeMasterKey.CHANGEABLE); + byte keysetting2 = desfire.GenerateKeySetting2(CryptoOperationsType.AES, FileIdentifies.NOTUSED, 2); + + desfire.CreateApplication(ApplicationID, keysetting1, keysetting2); + + desfire.SelectApplication(ApplicationID); + + CipherKey key_aes = new CipherKey(CipherType.AES); + desfire.AuthenticateISO_AES(0x00, key_aes._Key); + + UInt16 accesRights = desfire.GenerateFileAccessRights((byte)FileAccessRights.FREE, 0x00, 0x00, 0x00); + desfire.CreateFile_Standard(FileID, FileCommunication.PLAIN, accesRights, FileSize); + + test_successfully = true; + + card.Disconnect(); + }; + + reader.CardDiscovered += handler; + reader.Start(); + + Assert.AreEqual(true, test_successfully); + + reader.Stop(); + reader.CardDiscovered -= handler; + } + + [Test, Order(9)] + public void WriteFile() + { + IHardware hardware = new Hardware_PCSC(); + IReader reader = hardware.OpenReader(ReaderID); + + bool test_successfully = false; + + ReaderEventHandler handler = (sender, card) => + { + card.Connect(); + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(card); + + desfire.SelectApplication(0x000000); + + CipherKey key = new CipherKey(CipherType.TDES); + desfire.AuthenticateISO_DES(0x00, key._Key); + + desfire.Format(); + + desfire.AuthenticateISO_DES(0x00, key._Key); + + byte keysetting1 = desfire.GenerateKeySetting1(ChangeApplicationKey.MASTERKEY, ChangeMasterKeySettings.WITHMASTERKEY, CreateDeleteFile.ONLYMASTERKEY, FileDirectoryAccess.NOKEY, ChangeMasterKey.CHANGEABLE); + byte keysetting2 = desfire.GenerateKeySetting2(CryptoOperationsType.AES, FileIdentifies.NOTUSED, 2); + + desfire.CreateApplication(ApplicationID, keysetting1, keysetting2); + + desfire.SelectApplication(ApplicationID); + + CipherKey key_aes = new CipherKey(CipherType.AES); + desfire.AuthenticateISO_AES(0x00, key_aes._Key); + + UInt16 accesRights = desfire.GenerateFileAccessRights((byte)FileAccessRights.FREE, 0x00, 0x00, 0x00); + desfire.CreateFile_Standard(FileID, FileCommunication.PLAIN, accesRights, FileSize); + + desfire.WriteData(FileID, 0, Encoding.ASCII.GetBytes("Test1234")); + + test_successfully = true; + + card.Disconnect(); + }; + + reader.CardDiscovered += handler; + reader.Start(); + + Assert.AreEqual(true, test_successfully); + + reader.Stop(); + reader.CardDiscovered -= handler; + } + + [Test, Order(10)] + public void ReadFile() + { + IHardware hardware = new Hardware_PCSC(); + IReader reader = hardware.OpenReader(ReaderID); + + bool test_successfully = false; + + ReaderEventHandler handler = (sender, card) => + { + card.Connect(); + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(card); + + desfire.SelectApplication(0x000000); + + CipherKey key = new CipherKey(CipherType.TDES); + desfire.AuthenticateISO_DES(0x00, key._Key); + + desfire.Format(); + + desfire.AuthenticateISO_DES(0x00, key._Key); + + byte keysetting1 = desfire.GenerateKeySetting1(ChangeApplicationKey.MASTERKEY, ChangeMasterKeySettings.WITHMASTERKEY, CreateDeleteFile.ONLYMASTERKEY, FileDirectoryAccess.NOKEY, ChangeMasterKey.CHANGEABLE); + byte keysetting2 = desfire.GenerateKeySetting2(CryptoOperationsType.AES, FileIdentifies.NOTUSED, 2); + + desfire.CreateApplication(ApplicationID, keysetting1, keysetting2); + + desfire.SelectApplication(ApplicationID); + + CipherKey key_aes = new CipherKey(CipherType.AES); + desfire.AuthenticateISO_AES(0x00, key_aes._Key); + + UInt16 accesRights = desfire.GenerateFileAccessRights((byte)FileAccessRights.FREE, 0x00, 0x00, 0x00); + desfire.CreateFile_Standard(FileID, FileCommunication.PLAIN, accesRights, FileSize); + + desfire.WriteData(FileID, 0, Encoding.ASCII.GetBytes("Test1234")); + + byte[] data = desfire.ReadData(FileID, 0, FileSize); + Console.WriteLine(Encoding.ASCII.GetString(data).Replace("\u0000", "")); + + test_successfully = true; + + card.Disconnect(); + }; + + reader.CardDiscovered += handler; + reader.Start(); + + Assert.AreEqual(true, test_successfully); + + reader.Stop(); + reader.CardDiscovered -= handler; + } + } +} diff --git a/NFC_Test/REAL/REAL_FabAccess_OTA.cs b/NFC_Test/REAL/REAL_FabAccess_OTA.cs new file mode 100644 index 0000000..3553509 --- /dev/null +++ b/NFC_Test/REAL/REAL_FabAccess_OTA.cs @@ -0,0 +1,130 @@ +using NFC.Cards.NXP_MIFARE_DESFire; +using NFC.Cards.NXP_MIFARE_DESFire.Enums; +using NFC.Helper.Crypto; +using NFC.Interfaces; +using NFC_PCSC; +using NUnit.Framework; +using System; +using System.Text; + +namespace NFC_Test.REAL +{ + [TestFixture, Explicit] + public class REAL_FabAccess_OTA + { + private string _ReaderID = "ACS ACR122U PICC Interface 0"; + private UInt32 _FabAccess_AID = 0x2A472D; + private byte _FabAccess_FID = 0x01; + private UInt32 _FabAccess_FSize = 0xF0; + + // Change of PICC Key is not implementet yet + // private CipherKey _FabAccess_Card_MasterKey = new CipherKey("294A404E635266556A576E5A72347537", CipherType.AES, 0x10); + + private CipherKey _FabAccess_Application_MasterKey = new CipherKey("50645367566B59703273357638792F42", CipherType.AES, 0x10); + private CipherKey _FabAccess_Application_AuthKey = new CipherKey("6D5A7134743677397A24432646294A40", CipherType.AES, 0x10); + + private string _FabAccess_UserDomain = "verrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrylooooooooooooooooooongusssssssssssssssssssssssernaaaaaaaaaaaaaaaaaaaaaaaame@fvm.fab-access.org"; + private string _FabAccess_Domain = "fvm.fab-access.org"; + + private CipherKey _Default_DESKey = new CipherKey(CipherType.TDES); + private CipherKey _Default_AESKey = new CipherKey(CipherType.AES); + + /// + /// Create FabAccess Application and UserData File + /// + [Test, Order(1)] + public void Init_EmptyCard() + { + IHardware hardware = new Hardware_PCSC(); + IReader reader = hardware.OpenReader(_ReaderID); + + bool transmit_successfully = false; + + ReaderEventHandler handler = (sender, card) => + { + card.Connect(); + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(card); + + desfire.SelectApplication(0x000000); + desfire.AuthenticateISO_DES(0x00, _Default_DESKey._Key); + desfire.Format(); + + desfire.AuthenticateISO_DES(0x00, _Default_DESKey._Key); + + byte keySetting1 = desfire.GenerateKeySetting1(ChangeApplicationKey.MASTERKEY, ChangeMasterKeySettings.WITHMASTERKEY, CreateDeleteFile.ONLYMASTERKEY, FileDirectoryAccess.NOKEY, ChangeMasterKey.CHANGEABLE); + byte keySetting2 = desfire.GenerateKeySetting2(CryptoOperationsType.AES, FileIdentifies.NOTUSED, 0x02); + desfire.CreateApplication(_FabAccess_AID, keySetting1, keySetting2); + + desfire.SelectApplication(_FabAccess_AID); + desfire.AuthenticateISO_AES(0x00, _Default_AESKey._Key); + + desfire.ChangeKey_AES(0x00, _FabAccess_Application_MasterKey._Key, _FabAccess_Application_MasterKey._KeyVersion); + + desfire.AuthenticateISO_AES(0x00, _FabAccess_Application_MasterKey._Key); + desfire.ChangeOtherKey_AES(0x01, _FabAccess_Application_AuthKey._Key, _Default_AESKey._Key, _FabAccess_Application_AuthKey._KeyVersion); + + UInt16 accesRights = desfire.GenerateFileAccessRights((byte)FileAccessRights.FREE, 0x00, 0x00, 0x00); + desfire.CreateFile_Standard(_FabAccess_FID, FileCommunication.PLAIN, accesRights, _FabAccess_FSize); + + desfire.WriteData(_FabAccess_FID, 0, Encoding.ASCII.GetBytes(_FabAccess_UserDomain)); + + transmit_successfully = true; + + card.Disconnect(); + }; + + reader.CardDiscovered += handler; + reader.Start(); + + Assert.AreEqual(true, transmit_successfully); + + reader.Stop(); + reader.CardDiscovered -= handler; + } + + /// + /// Authenticate with UserData File and AuthKey + /// + [Test, Order(2)] + public void Authenticate() + { + IHardware hardware = new Hardware_PCSC(); + IReader reader = hardware.OpenReader(_ReaderID); + + bool transmit_successfully = false; + + ReaderEventHandler handler = (sender, card) => + { + card.Connect(); + + NXP_MIFARE_DESFire desfire = new NXP_MIFARE_DESFire(card); + + desfire.SelectApplication(_FabAccess_AID); + byte[] card_data = desfire.ReadData(_FabAccess_FID, 0x00, _FabAccess_FSize); + string userdomain = Encoding.ASCII.GetString(card_data).Replace("\u0000", ""); + + string domain = userdomain.Split('@')[1]; + if(domain != _FabAccess_Domain) + { + throw new Exception("Incorrect Domain"); + } + + desfire.SelectApplication(_FabAccess_AID); + desfire.AuthenticateISO_AES(0x01, _FabAccess_Application_AuthKey._Key); + + transmit_successfully = true; + + card.Disconnect(); + }; + + reader.CardDiscovered += handler; + reader.Start(); + + Assert.AreEqual(true, transmit_successfully); + + reader.Stop(); + reader.CardDiscovered -= handler; + } + } +} diff --git a/NFC_Test/REAL/REAL_Reader_PCSC.cs b/NFC_Test/REAL/REAL_Reader_PCSC.cs new file mode 100644 index 0000000..6cd6cef --- /dev/null +++ b/NFC_Test/REAL/REAL_Reader_PCSC.cs @@ -0,0 +1,62 @@ +using NFC.Interfaces; +using NFC_PCSC; +using NUnit.Framework; +using System; + +namespace NFC_Test.REAL +{ + [TestFixture, Explicit] + public class REAL_Reader_PCSC + { + /// + /// Print PCSC ReaderIDs to Console Out + /// + [Test] + public void GetReaders() + { + IHardware hardware = new Hardware_PCSC(); + string[] readers = hardware.GetReaders(); + + Console.WriteLine("PCSC Readers detected: {0}", readers.Length); + + if (readers.Length > 0) + { + Console.WriteLine("List of ReaderIDs:"); + foreach (string readerID in readers) + { + Console.WriteLine("{0}", readerID); + } + } + } + + /// + /// Connect to specific PCSC Reader by ReaderID + /// + /// ReaderID from GetReaders + [TestCase("ACS ACR122U PICC Interface 0")] + public void Connect(string readerID) + { + IHardware hardware = new Hardware_PCSC(); + IReader reader = hardware.OpenReader(readerID); + + bool connected_successfully = false; + + ReaderEventHandler handler = (sender, card) => + { + card.Connect(); + + connected_successfully = true; + + card.Disconnect(); + }; + + reader.CardDiscovered += handler; + reader.Start(); + + Assert.AreEqual(true, connected_successfully); + + reader.Stop(); + reader.CardDiscovered -= handler; + } + } +} diff --git a/NFC_iOS/NFC_iOS.csproj b/NFC_iOS/NFC_iOS.csproj new file mode 100644 index 0000000..cb63190 --- /dev/null +++ b/NFC_iOS/NFC_iOS.csproj @@ -0,0 +1,7 @@ + + + + netcoreapp3.1 + + +