key

type BytesEncryptor interface {
	EncryptBytes(source []byte, property Property, writer io.Writer) error
	DecryptBytes(property Property, reader io.Reader) ([]byte, error)
}

type Encryptor interface {
	Encrypt(key Key, property Property, writer io.Writer) error
	Decrypt(key Key, property Property, reader io.Reader) error
}

type Key interface {
	Address() string                    // address display string
	PriKey() []byte                     // private key byte array
	PubKey() []byte                     // public key byte array
	SetBytes(priKey []byte)             // set private key bytes
	Sign(hashed []byte) ([]byte, error) // sign the hashed message
	Provider() Provider                 // provider
}

type Property map[string]string

type Provider interface {
	Name() string      // driver name
	New() (Key, error) // create new key
	Verify(pubkey []byte, sig []byte, hash []byte) bool
	PublicKeyToAddress(pubkey []byte) (string, error)
	ValidAddress(address string) bool
	PrivateToPublic(privateKey []byte) []byte
	Curve() elliptic.Curve
}

type RecoverableProvider interface {
	Provider
	Recover(sig []byte, hash []byte) (pubkey []byte, err error)
}

type WithNetID interface {
	NetID() byte
	SetNetID(id byte)
	SupportNetID() []byte
}