vkhandler

Documentation

Index

• Variables
• type VKHandler
  • func New(requestedAddr *gethcommon.Address, ...) (*VKHandler, error)
  • func (m *VKHandler) Encrypt(bytes []byte) ([]byte, error)

Variables

var ErrInvalidAddressSignature = fmt.Errorf("invalid viewing key signature for requested address")

Types

type VKHandler

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

VKHandler handles encryption and validation of viewing keys

func New

func New(requestedAddr *gethcommon.Address, vkPubKeyBytes, accountSignatureHexBytes []byte, chainID int64) (*VKHandler, error)

New creates a new viewing key handler if signature is valid and was produced by given address It receives address, viewing key and a signature over viewing key. In order to check signature validity, we need to reproduce a message that was originally signed

func (*VKHandler) Encrypt

func (m *VKHandler) Encrypt(bytes []byte) ([]byte, error)

Encrypt returns the payload encrypted with the viewingKey