msgcontrol

type ClientHello struct {
	ClientNodePub key.NodePublic
}

type ControlMessage interface {
	CMsgType() ControlMessageType
}

type ControlMessageType byte

type Disconnect struct {
	Reason string

	RetryStrategy RetryStrategyType `json:",omitempty"`

	RetryAfter time.Duration `json:",omitempty"`
}

type EndpointUpdate struct {
	Endpoints []netip.AddrPort
}

type HomeRelayUpdate struct {
	HomeRelay int64
}

type Logon struct {
	SessKey key.SessionPublic

	// check data encrypted with sharedkey (control pub x nodekey priv)
	NodeKeyAttestation []byte
	// check data encrypted with sharedkey (control pub x sesskey priv)
	SessKeyAttestation []byte

	ResumeSessionID *string `json:",omitempty"`
}

type LogonAccept struct {
	IP4 netip.Prefix
	IP6 netip.Prefix

	AuthExpiry time.Time

	SessionID string
}

type LogonAuthenticate struct {
	AuthenticateURL string
}

type LogonDeviceKey struct {
	DeviceKey string
}

type LogonReject struct {
	Reason string

	RetryStrategy RetryStrategyType `json:",omitempty"`

	RetryAfter time.Duration `json:",omitempty"`
}

type Logout struct{}

type PeerAddition struct {
	PubKey  key.NodePublic
	SessKey key.SessionPublic

	IPv4 netip.Addr
	IPv6 netip.Addr

	Endpoints []netip.AddrPort
	HomeRelay int64

	Properties Properties
}

type PeerRemove struct {
	PubKey key.NodePublic
}

type PeerUpdate struct {
	PubKey key.NodePublic

	SessKey   *key.SessionPublic `json:",omitempty"`
	Endpoints []netip.AddrPort   `json:",omitempty"`
	HomeRelay *int64             `json:",omitempty"`

	Properties *Properties `json:",omitempty"`
}

type Ping struct {
	// random data encrypted with shared key (control priv x client pub)
	// to be signed with shared key of nodekey and sesskey
	CheckData []byte
}

type Pong struct {
	// check data encrypted with sharedkey (control pub x nodekey priv)
	NodeKeyAttestation []byte
	// check data encrypted with sharedkey (control pub x sesskey priv)
	SessKeyAttestation []byte
}

type Properties struct {
	Quarantine bool
	MDNS       bool
}

type RelayUpdate struct {
	Relays []relay.Information
}

type RetryStrategyType byte

type ServerHello struct {
	ControlNodePub key.ControlPublic

	// random data encrypted with shared key (control priv x client pub)
	// to be signed with shared key of nodekey and sesskey
	CheckData []byte
}