identity

type InitiatorKey struct {
	Algorithm types.EventInitiatorKeyType
	Ed25519   []byte
	P256      *ecdsa.PublicKey
}

type NodeIdentity struct {
	NodeName  string `json:"node_name"`
	NodeID    string `json:"node_id"`
	PublicKey string `json:"public_key"`
	CreatedAt string `json:"created_at"`
}

type Store interface {
	// GetPublicKey retrieves a node's public key by its ID
	GetPublicKey(nodeID string) ([]byte, error)
	VerifyInitiatorMessage(msg types.InitiatorMessage) error
	SignMessage(msg *types.TssMessage) ([]byte, error)
	VerifyMessage(msg *types.TssMessage) error

	SignEcdhMessage(msg *types.ECDHMessage) ([]byte, error)
	VerifySignature(msg *types.ECDHMessage) error

	SetSymmetricKey(peerID string, key []byte)
	GetSymmetricKey(peerID string) ([]byte, error)
	RemoveSymmetricKey(peerID string)
	GetSymetricKeyCount() int
	CheckSymmetricKeyComplete(desired int) bool

	EncryptMessage(plaintext []byte, peerID string) ([]byte, error)
	DecryptMessage(cipher []byte, peerID string) ([]byte, error)
}