// NewJVSS creates a new JVSS protocol instance and returns it. func NewJVSS(node *sda.TreeNodeInstance) (sda.ProtocolInstance, error) { kp := &config.KeyPair{Suite: node.Suite(), Public: node.Public(), Secret: node.Private()} n := len(node.List()) pk := make([]abstract.Point, n) for i, tn := range node.List() { pk[i] = tn.ServerIdentity.Public } // NOTE: T <= R <= N (for simplicity we use T = R = N; might change later) info := poly.Threshold{T: n, R: n, N: n} jv := &JVSS{ TreeNodeInstance: node, keyPair: kp, pubKeys: pk, info: info, schnorr: new(poly.Schnorr), secrets: make(map[SID]*Secret), ltssInit: false, secretsDone: make(chan bool, 1), sigChan: make(chan *poly.SchnorrSig), } // Setup message handlers h := []interface{}{ jv.handleSecInit, jv.handleSecConf, jv.handleSigReq, jv.handleSigResp, } err := jv.RegisterHandlers(h...) return jv, err }