fpe

package

v0.0.0-...-e984f34 Latest Latest Go to latest Published: Nov 23, 2024 License: MIT Imports: 12 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
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Repository

github.com/cryptkeeperhq/cryptkeeper

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Documentation ¶

Index ¶

func FPEKeyTemplate() *tinkpb.KeyTemplate
func RegisterFPEKeyManager() error
type FF31FPE
- func NewFF31FPE(masterKey, tweak []byte) (*FF31FPE, error)
- func (f *FF31FPE) DecryptFPE(ciphertext string) (string, error)
- func (f *FF31FPE) EncryptFPE(plaintext string) (string, error)
type FPEKeyManager
type FPEPrimitive
- func New(handle *keyset.Handle) (FPEPrimitive, error)

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func FPEKeyTemplate ¶

func FPEKeyTemplate() *tinkpb.KeyTemplate

FPEKeyTemplate returns a KeyTemplate for creating FPE keys in Tink

func RegisterFPEKeyManager ¶

func RegisterFPEKeyManager() error

RegisterFPEKeyManager registers the FPEKeyManager with Tink's registry

Types ¶

type FF31FPE ¶

type FF31FPE struct {
	// contains filtered or unexported fields
}

FF31FPE struct representing an FPE primitive using FF3-1

func NewFF31FPE ¶

func NewFF31FPE(masterKey, tweak []byte) (*FF31FPE, error)

NewFF31FPE creates a new FF3-1 FPE primitive

func (*FF31FPE) DecryptFPE ¶

func (f *FF31FPE) DecryptFPE(ciphertext string) (string, error)

DecryptFPE decrypts the ciphertext using FPE

func (*FF31FPE) EncryptFPE ¶

func (f *FF31FPE) EncryptFPE(plaintext string) (string, error)

EncryptFPE encrypts the plaintext using FPE

type FPEKeyManager ¶

type FPEKeyManager struct{}

FPEKeyManager manages FPE keys and generates FPE primitives

func (*FPEKeyManager) DoesSupport ¶

func (km *FPEKeyManager) DoesSupport(typeURL string) bool

DoesSupport checks if this KeyManager supports the given type URL

func (*FPEKeyManager) KeyMaterialType ¶

func (km *FPEKeyManager) KeyMaterialType() tinkpb.KeyData_KeyMaterialType

KeyMaterialType specifies the type of key material used

func (*FPEKeyManager) NewKey ¶

func (km *FPEKeyManager) NewKey(keyFormat []byte) (proto.Message, error)

NewKey generates new key data for FPE

func (*FPEKeyManager) NewKeyData ¶

func (km *FPEKeyManager) NewKeyData(keyFormat []byte) (*tinkpb.KeyData, error)

NewKeyData generates new key data for FPE

func (*FPEKeyManager) Primitive ¶

func (km *FPEKeyManager) Primitive(keyData []byte) (interface{}, error)

Primitive constructs an FPE primitive from the key data

func (*FPEKeyManager) TypeURL ¶

func (km *FPEKeyManager) TypeURL() string

TypeURL returns the type URL of the FPE key

type FPEPrimitive ¶

type FPEPrimitive interface {
	EncryptFPE(plaintext string) (string, error)
	DecryptFPE(ciphertext string) (string, error)
}

FPEPrimitive interface representing FPE operations

func New ¶

func New(handle *keyset.Handle) (FPEPrimitive, error)

Source Files ¶

View all Source files

fpe.go

Directories ¶

Path	Synopsis
proto

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