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freefare

package module

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Versions in this module

v0

v0.4.2

Jun 15, 2026

v0.4.1

Apr 21, 2024

v0.4.0

Sep 14, 2020

Changes in this version

+ const Felica

+ const Mini

+ const Ntag21x

+ const OverflowError

+ const TagInfoMissing

+ const UnknownTagType

+ type MifareKeyDeriver struct

+ func (d *MifareKeyDeriver) Begin() error

+ func (d *MifareKeyDeriver) End() (*DESFireKey, error)

+ func (d *MifareKeyDeriver) EndRaw(key []byte) (int, error)

+ func (d *MifareKeyDeriver) UpdateAID(aid DESFireAid) error

+ func (d *MifareKeyDeriver) UpdateData(data []byte) error

+ func (d *MifareKeyDeriver) UpdateString(str string) error

+ func (d *MifareKeyDeriver) UpdateUID(t Tag) error

+ type MifareKeyType int

+ const MIFARE_KEY_2K3DES

+ const MIFARE_KEY_3K3DES

+ const MIFARE_KEY_AES128

+ const MIFARE_KEY_DES

type UltralightTag

+ func (t UltralightTag) Diversify(masterKey DESFireKey) (*DESFireKey, error)

+ func (t UltralightTag) NewAn10922(masterKey DESFireKey, keyType MifareKeyType) (kd MifareKeyDeriver, err error)

+ func (t UltralightTag) SetKey(key DESFireKey) error

+ func (t UltralightTag) SwapKeys(oldKey, newKey DESFireKey) error

v0.3.3

Jun 15, 2026

v0.3.2

Apr 20, 2024

Changes in this version

+ const AccessBitD

+ const AccessBitI

+ const AccessBitR

+ const AccessBitW

+ const AdditionalFrame

+ const ApplIntegrityError

+ const ApplicationNotFound

+ const AuthenticationError

+ const BackupDataFile

+ const BoundaryError

+ const Classic1k

+ const Classic4k

+ const CommandAborted

+ const CountError

+ const Crypto3k3DES

+ const CryptoAES

+ const CryptoDES

+ const CryptoError

+ const CyclicRecordFileWithBackup

+ const DESFire

+ const Default

+ const Deny

+ const DuplicateError

+ const EEPromError

+ const Enciphered

+ const FileIntegrityError

+ const FileNotFound

+ const Free

+ const IllegalCommandCode

+ const IntegrityError

+ const InvalidTagType

+ const KeyA

+ const KeyB

+ const LengthError

+ const LinearRecordFileWithBackup

+ const Maced

+ const MadVersionNotSup

+ const NoChanges

+ const NoSuchKey

+ const OperationOK

+ const OutOfEEPromError

+ const PICCDisabledError

+ const PICCIntegrityError

+ const ParameterError

+ const PermissionError

+ const Plain

+ const ReadAccessBits

+ const ReadKeyA

+ const ReadKeyB

+ const StandardDataFile

+ const TagStateError

+ const Ultralight

+ const UltralightC

+ const UnknownError

+ const ValueFileWithBackup

+ const WriteAccessBits

+ const WriteKeyA

+ const WriteKeyB

+ var CardHolderAid = NewMadAid(0x04, 0x00)

+ var DefectAid = NewMadAid(0x01, 0x00)

+ var FreeAid = NewMadAid(0x00, 0x00)

+ var MadNFCForumAid = NewMadAid(0x03, 0xe1)

+ var NotApplicableAid = NewMadAid(0x05, 0x00)

+ var ReservedAid = NewMadAid(0x02, 0x00)

+ func ClassicBlockSector(block byte) (sector byte)

+ func ClassicSectorBlockCount(sector byte) int

+ func ClassicSectorFirstBlock(sector byte) (block byte)

+ func ClassicSectorLastBlock(sector byte) (block byte)

+ func MakeDESFireAccessRights(read, write, readWrite, changeAccessRights byte) uint16

+ func SplitDESFireAccessRights(ar uint16) (read, write, readWrite, changeAccessRights byte)

+ func TLVdecode(istream []byte) (ostream []byte, t byte)

+ func TLVencode(istream []byte, t byte) []byte

+ func TLVrecordLength(istream []byte) (fls, fvs int)

+ type ClassicTag struct

+ func (t ClassicTag) Authenticate(block byte, key [6]byte, keyType int) error

+ func (t ClassicTag) Connect() error

+ func (t ClassicTag) DataBlockPermission(block, permission byte, keyType int) (bool, error)

+ func (t ClassicTag) Decrement(block byte, amount uint32) error

+ func (t ClassicTag) Device() nfc.Device

+ func (t ClassicTag) Disconnect() error

+ func (t ClassicTag) FormatSector(sector byte) error

+ func (t ClassicTag) Increment(block byte, amount uint32) error

+ func (t ClassicTag) Pointer() uintptr

+ func (t ClassicTag) ReadApplication(m *Mad, aid MadAid, buf []byte, key [6]byte, keyType int) (int, error)

+ func (t ClassicTag) ReadBlock(block byte) ([16]byte, error)

+ func (t ClassicTag) ReadMad() (*Mad, error)

+ func (t ClassicTag) Restore(block byte) error

+ func (t ClassicTag) String() string

+ func (t ClassicTag) TrailerBlockPermission(block byte, permission uint16, keyType int) (bool, error)

+ func (t ClassicTag) Transfer(block byte) error

+ func (t ClassicTag) TranslateError(e error) error

+ func (t ClassicTag) Type() int

+ func (t ClassicTag) UID() string

+ func (t ClassicTag) WriteApplication(m *Mad, aid MadAid, buf []byte, key [6]byte, keyType int) (int, error)

+ func (t ClassicTag) WriteBlock(block byte, data [16]byte) error

+ func (t ClassicTag) WriteMad(m *Mad, sector00keyB, sector10keyB [6]byte) error

+ type DESFireAid [3]byte

+ func NewDESFireAid(aid uint32) (m DESFireAid)

+ func NewDESFireAidWithMadAid(ma MadAid, n byte) DESFireAid

+ func (aid DESFireAid) Aid() uint32

+ type DESFireDF struct

+ Fid uint16

+ Name []byte

+ type DESFireFileSettings struct

+ AccessRights uint16

+ CommunicationSettings byte

+ CurrentNumberOfRecords uint32

+ FileSize uint32

+ FileType byte

+ LimitedCreditEnabled byte

+ LimitedCreditValue int32

+ LowerLimit int32

+ MaxNumberOfRecords uint32

+ RecordSize uint32

+ UpperLimit int32

+ type DESFireKey struct

+ func NewDESFire3DESKey(value [16]byte) *DESFireKey

+ func NewDESFire3K3DESKey(value [24]byte) *DESFireKey

+ func NewDESFireAESKey(value [16]byte, version byte) *DESFireKey

+ func NewDESFireDESKey(value [8]byte) *DESFireKey

+ func (k *DESFireKey) Pointer() uintptr

+ func (k *DESFireKey) SetVersion(version byte)

+ func (k *DESFireKey) Version() byte

+ type DESFireTag struct

+ ReadSettings byte

+ WriteSettings byte

+ func (t DESFireTag) AbortTransaction() error

+ func (t DESFireTag) ApplicationIds() ([]DESFireAid, error)

+ func (t DESFireTag) Authenticate(keyNo byte, key DESFireKey) error

+ func (t DESFireTag) CardUID() (string, error)

+ func (t DESFireTag) ChangeFileSettings(fileNo, communicationSettings byte, accessRights uint16) error

+ func (t DESFireTag) ChangeKey(keyNo byte, newKey, oldKey DESFireKey) error

+ func (t DESFireTag) ChangeKeySettings(s byte) error

+ func (t DESFireTag) ClearRecordFile(fileNo byte) error

+ func (t DESFireTag) CommitTransaction() error

+ func (t DESFireTag) Connect() error

+ func (t DESFireTag) CreateApplication(aid DESFireAid, settings, keyNo byte) error

+ func (t DESFireTag) CreateApplicationIso(aid DESFireAid, settings byte, keyNo byte, wantIsoFileIdentifiers bool, ...) error

+ func (t DESFireTag) CreateDataFile(fileNo byte, communicationSettings byte, accessRights uint16, fileSize uint32, ...) error

+ func (t DESFireTag) CreateDataFileIso(fileNo byte, communicationSettings byte, accessRights uint16, fileSize uint32, ...) error

+ func (t DESFireTag) CreateRecordFile(fileNo byte, communicationSettings byte, accessRights uint16, ...) error

+ func (t DESFireTag) CreateRecordFileIso(fileNo byte, communicationSettings byte, accessRights uint16, ...) error

+ func (t DESFireTag) CreateValueFile(fileNo byte, communicationSettings byte, accessRights uint16, ...) error

+ func (t DESFireTag) Credit(fileNo byte, amount int32) error

+ func (t DESFireTag) DFNames() ([]DESFireDF, error)

+ func (t DESFireTag) Debit(fileNo byte, amount int32) error

+ func (t DESFireTag) DeleteApplication(aid DESFireAid) error

+ func (t DESFireTag) DeleteFile(fileNo byte) error

+ func (t DESFireTag) Device() nfc.Device

+ func (t DESFireTag) Disconnect() error

+ func (t DESFireTag) FileIds() ([]byte, error)

+ func (t DESFireTag) FileSettings(fileNo byte) (DESFireFileSettings, error)

+ func (t DESFireTag) FormatPICC() error

+ func (t DESFireTag) FreeMem() (uint32, error)

+ func (t DESFireTag) IsoFileIds() ([]uint16, error)

+ func (t DESFireTag) KeySettings() (settings, maxKeys byte, err error)

+ func (t DESFireTag) KeyVersion(keyNo byte) (byte, error)

+ func (t DESFireTag) LastPCDError() error

+ func (t DESFireTag) LastPICCError() error

+ func (t DESFireTag) LimitedCredit(fileNo byte, amount int32) error

+ func (t DESFireTag) Pointer() uintptr

+ func (t DESFireTag) ReadData(fileNo byte, offset int64, buf []byte) (int, error)

+ func (t DESFireTag) ReadRecords(fileNo byte, offset int64, buf []byte) (int, error)

+ func (t DESFireTag) SelectApplication(aid DESFireAid) error

+ func (t DESFireTag) SetAts(ats []byte) error

+ func (t DESFireTag) SetConfiguration(disableFormat, enableRandomUID bool) error

+ func (t DESFireTag) String() string

+ func (t DESFireTag) TranslateError(e error) error

+ func (t DESFireTag) Type() int

+ func (t DESFireTag) UID() string

+ func (t DESFireTag) Value(fileNo byte) (int32, error)

+ func (t DESFireTag) Version() (DESFireVersionInfo, error)

+ func (t DESFireTag) WriteData(fileNo byte, offset int64, buf []byte) (int, error)

+ func (t DESFireTag) WriteRecord(fileNo byte, offset int64, buf []byte) (int, error)

+ type DESFireVersionInfo struct

+ BatchNumber [5]byte

+ Hardware struct{ ... }

+ ProductionWeek byte

+ ProductionYear byte

+ Software struct{ ... }

+ UID [7]byte

+ type Error int

+ func (e Error) Error() string

+ type Mad struct

+ func NewMad(version byte) *Mad

+ func (m *Mad) Aid(sector byte) (MadAid, error)

+ func (m *Mad) AllocApplication(aid MadAid, size uint) []byte

+ func (m *Mad) FindApplication(aid MadAid) []byte

+ func (m *Mad) FreeApplication(aid MadAid)

+ func (m *Mad) PublisherSector() byte

+ func (m *Mad) Reserved(sector byte) bool

+ func (m *Mad) SetAid(sector byte, aid MadAid) error

+ func (m *Mad) SetPublisherSector(cps byte) error

+ func (m *Mad) SetVersion(version byte)

+ func (m *Mad) Version() int

+ type MadAid struct

+ func NewMadAid(applicationCode, functionClusterCode byte) MadAid

+ func (m MadAid) ApplicationCode() byte

+ func (m MadAid) Content() (applicationCode, functionClusterCode byte)

+ func (m MadAid) FunctionClusterCode() byte

+ type Tag interface

+ Connect func() error

+ Device func() nfc.Device

+ Disconnect func() error

+ Pointer func() uintptr

+ String func() string

+ TranslateError func(error) error

+ Type func() int

+ UID func() string

+ func GetTags(d nfc.Device) ([]Tag, error)

+ func NewTag(d nfc.Device, info *nfc.ISO14443aTarget) (Tag, error)

+ type UltralightTag struct

+ func (t UltralightTag) Authenticate(key DESFireKey) error

+ func (t UltralightTag) Connect() error

+ func (t UltralightTag) Device() nfc.Device

+ func (t UltralightTag) Disconnect() error

+ func (t UltralightTag) Pointer() uintptr

+ func (t UltralightTag) ReadPage(page byte) ([4]byte, error)

+ func (t UltralightTag) String() string

+ func (t UltralightTag) TranslateError(e error) error

+ func (t UltralightTag) Type() int

+ func (t UltralightTag) UID() string

+ func (t UltralightTag) WritePage(page byte, data [4]byte) error