syntax = "proto3";
package nebula;

message NebulaMeta {
  enum MessageType {
    None = 0;
    HostQuery = 1;
    HostQueryReply = 2;
    HostUpdateNotification = 3;
    HostMovedNotification = 4;
    HostPunchNotification = 5;
    HostWhoami = 6;
    HostWhoamiReply = 7;
    PathCheck = 8;
    PathCheckReply = 9;

  }

  MessageType Type = 1;
  NebulaMetaDetails Details = 2;
}


message NebulaMetaDetails {

  uint32 VpnIp = 1;
  repeated IpAndPort IpAndPorts = 2;
  uint32 counter = 3;
}

message IpAndPort {
  uint32 Ip = 1;
  uint32 Port = 2;
}


message NebulaPing {
  enum MessageType {
		Ping = 0;
		Reply = 1;
	}

	MessageType Type = 1;
	uint64 Time = 2;
}

message NebulaHandshake {
  NebulaHandshakeDetails Details = 1;
  bytes Hmac = 2;
}

message NebulaHandshakeDetails {
  bytes Cert = 1;
  uint32 InitiatorIndex = 2;
  uint32 ResponderIndex = 3;
  uint64 Cookie = 4;
  uint64 Time = 5;
}