tools

Documentation

Index

• func Crc16(data []byte) []byte
• func EncryptFullProtection(cmdCtr int, data, ke []byte) ([]byte, error)
• func MacFullProtection(cmd smartcard.ISO7816cmd, cmdCtr int, data, key []byte) ([]byte, error)
• func OfflineChangeKeyEncrypt(data, kc, samUID []byte, changeCtr int) ([]byte, error)
• func OfflineChangeKeyMac(data, kc []byte, changeCtr int) ([]byte, error)

Functions

func Crc16

func Crc16(data []byte) []byte

Crc16 calculate CRC16

func EncryptFullProtection

func EncryptFullProtection(cmdCtr int, data, ke []byte) ([]byte, error)

EncryptFullProtection function to Encrypted data in full protection mode

func MacFullProtection

func MacFullProtection(cmd smartcard.ISO7816cmd, cmdCtr int, data, key []byte) ([]byte, error)

MacFullProtection function to calculated the CMAC in full protection mode

func OfflineChangeKeyEncrypt

func OfflineChangeKeyEncrypt(data, kc, samUID []byte, changeCtr int) ([]byte, error)

OfflineChangeKeyEncrypt function to Encrypt data in full OfflineChangeKey

func OfflineChangeKeyMac

func OfflineChangeKeyMac(data, kc []byte, changeCtr int) ([]byte, error)

OfflineChangeKeyMac function to have Macing data in full OfflineChangeKey