init complete

gold/link/crypto.go

@@ -0,0 +1,31 @@
+package link
+
+import "net"
+
+var (
+	privKey [32]byte
+	me      net.IP
+	myend   *net.UDPAddr
+)
+
+func SetMyself(privateKey [32]byte, myIP string, myEndpoint string) {
+	privKey = privateKey
+	var err error
+	myend, err = net.ResolveUDPAddr("udp", myEndpoint)
+	if err != nil {
+		panic(err)
+	}
+	me = net.ParseIP(myIP)
+	myconn, err = listen()
+	if err != nil {
+		panic(err)
+	}
+}
+
+func (l *Link) Encode(b []byte) (eb []byte, err error) {
+	return b, nil
+}
+
+func (l *Link) Decode(b []byte) (db []byte, err error) {
+	return b, nil
+}