server

package

v0.0.0-...-ed623c1 Latest Latest Go to latest Published: Sep 10, 2026 License: Apache-2.0 Imports: 20 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
Learn more about best practices

Repository

github.com/moov-io/dukpt

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Documentation ¶

Index ¶

Variables
func DecryptData(params UnifiedParams) (string, error)
func DecryptPin(params UnifiedParams) (string, error)
func EncryptData(params UnifiedParams) (string, error)
func EncryptPin(params UnifiedParams) (string, error)
func GenerateMac(params UnifiedParams) (string, error)
func InitialKey(params UnifiedParams) (string, error)
func MakeHTTPHandler(s Service) http.Handler
func TransactionKey(params UnifiedParams) (string, error)
type BaseKey
type Machine
- func NewMachine(b BaseKey) *Machine
type Repository
- func NewRepositoryInMemory(logger log.Logger) Repository
type Service
- func NewService(r Repository) Service
type UnifiedParams
- func (p UnifiedParams) ValidateAlgorithm() error
type WrapperCall

Constants ¶

This section is empty.

Variables ¶

View Source

var (

	// ErrBadRouting is returned when an expected path variable is missing, which is always programmer error.
	ErrBadRouting = fmt.Errorf("inconsistent mapping between route and handler, %s", bugReportHelp)
	ErrFoundABug  = fmt.Errorf("snuck into machine with err == nil, %s", bugReportHelp)
)

View Source

var (
	ErrNotFound      = errors.New("not found")
	ErrAlreadyExists = errors.New("already exists")
)

Functions ¶

func DecryptData ¶

func DecryptData(params UnifiedParams) (string, error)

func DecryptPin ¶

func DecryptPin(params UnifiedParams) (string, error)

func EncryptData ¶

func EncryptData(params UnifiedParams) (string, error)

func EncryptPin ¶

func EncryptPin(params UnifiedParams) (string, error)

func GenerateMac ¶

func GenerateMac(params UnifiedParams) (string, error)

func InitialKey ¶

func InitialKey(params UnifiedParams) (string, error)

func MakeHTTPHandler ¶

func MakeHTTPHandler(s Service) http.Handler

func TransactionKey ¶

func TransactionKey(params UnifiedParams) (string, error)

Types ¶

type BaseKey ¶

type BaseKey struct {
	Algorithm         string
	AlgorithmKey      string
	BaseDerivativeKey string
	KeySerialNumber   string
}

type Machine ¶

type Machine struct {
	BaseKey
	InitialKey     string
	CurrentKSN     string
	TransactionKey string
	CreatedAt      time.Time
}

func NewMachine ¶

func NewMachine(b BaseKey) *Machine

type Repository ¶

type Repository interface {
	StoreMachine(m *Machine) error
	FindMachine(ik string) (*Machine, error)
	FindAllMachines() []*Machine
	DeleteMachine(ik string) error
}

Repository is the Service storage mechanism abstraction

func NewRepositoryInMemory ¶

func NewRepositoryInMemory(logger log.Logger) Repository

NewRepositoryInMemory is an in memory ach storage repository for machines

type Service ¶

type Service interface {
	CreateMachine(m *Machine) error
	GetMachine(ik string) (*Machine, error)
	GetMachines() []*Machine
	MakeNextKSN(ik string) (*Machine, error)
	DeleteMachine(ik string) error
	EncryptPin(ik, pin, pan, format string) (string, error)
	DecryptPin(ik, ciphertext, pan, format string) (string, error)
	GenerateMac(ik, data, action, macType string) (string, error)
	EncryptData(ik, data, action, iv string) (string, error)
	DecryptData(ik, ciphertext, action, iv string) (string, error)
}

Service is a REST interface for interacting with machine structures

func NewService ¶

func NewService(r Repository) Service

NewService creates a new concrete service

type UnifiedParams ¶

type UnifiedParams struct {
	Algorithm    string
	AlgorithmKey string
	BKD          string
	KSN          string
	IK           string
	TK           string
	PIN          string
	PAN          string
	Format       string
	MacType      string
	Plaintext    string
	Ciphertext   string
	Action       string
	IV           string
}

func (UnifiedParams) ValidateAlgorithm ¶

func (p UnifiedParams) ValidateAlgorithm() error

type WrapperCall ¶

type WrapperCall func(params UnifiedParams) (string, error)

Source Files ¶

View all Source files

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