package network

// SignCallback is a callback function for signing.
type SignCallback func(status int, message string, signBytes []byte)

// VerifyCallback is a callback function for signature verification.
type VerifyCallback func(status int, message string, verifyResult bool)

// Account interface represents an account.
type Account interface {
	// GetPubKey returns the public key of this account.
	GetPubKey() []byte

	// Sign signs a message with this account's secret key.
	Sign(message []byte, callback SignCallback)

	// Verify verifies the signature of this account.
	Verify(signBytes []byte, message []byte, callback VerifyCallback)

	// SetProperty sets a property for this algorithm account. Plugin can save some extra data of this account if needed.
	// Notices that the properties belong to the keyPair, if default keyPair changes, properties would be changed.
	SetProperty(key string, value string)

	// GetProperty retrieves a property for this algorithm account of a certain key.
	GetProperty(key string) string
}