func TestSecurityCurve(t *testing.T) {
time.Sleep(100 * time.Millisecond)
var handler, server, client *zmq.Socket
defer func() {
for _, s := range []*zmq.Socket{handler} {
if s != nil {
s.SetLinger(0)
s.Close()
}
}
}()
if _, minor, _ := zmq.Version(); minor >= 1 && !zmq.HasCurve() {
t.Skip("Curve not available")
}
// Generate new keypairs for this test
client_public, client_secret, err := zmq.NewCurveKeypair()
if err != nil {
t.Fatal("NewCurveKeypair:", err)
}
server_public, server_secret, err := zmq.NewCurveKeypair()
if err != nil {
t.Fatal("NewCurveKeypair:", err)
}
handler, err = zmq.NewSocket(zmq.REP)
if err != nil {
t.Fatal("NewSocket:", err)
}
err = handler.Bind("inproc://zeromq.zap.01")
if err != nil {
t.Fatal("handler.Bind:", err)
}
doHandler := func(state zmq.State) error {
msg, err := handler.RecvMessage(0)
if err != nil {
return err // Terminating
}
version := msg[0]
sequence := msg[1]
// domain := msg[2]
// address := msg[3]
identity := msg[4]
mechanism := msg[5]
client_key := msg[6]
client_key_text := zmq.Z85encode(client_key)
if version != "1.0" {
return errors.New("version != 1.0")
}
if mechanism != "CURVE" {
return errors.New("mechanism != CURVE")
}
if identity != "IDENT" {
return errors.New("identity != IDENT")
}
if client_key_text == client_public {
handler.SendMessage(version, sequence, "200", "OK", "anonymous", "")
} else {
handler.SendMessage(version, sequence, "400", "Invalid client public key", "", "")
}
return nil
}
doQuit := func(i interface{}) error {
err := handler.Close()
handler = nil
if err != nil {
t.Error("handler.Close:", err)
}
return errors.New("Quit")
}
quit := make(chan interface{})
reactor := zmq.NewReactor()
reactor.AddSocket(handler, zmq.POLLIN, doHandler)
reactor.AddChannel(quit, 0, doQuit)
go func() {
reactor.Run(100 * time.Millisecond)
quit <- true
}()
defer func() {
quit <- true
<-quit
close(quit)
}()
// Server socket will accept connections
server, err = zmq.NewSocket(zmq.DEALER)
if err != nil {
t.Fatal("NewSocket:", err)
}
err = server.SetCurveServer(1)
if err != nil {
t.Fatal("server.SetCurveServer(1):", err)
}
err = server.SetCurveSecretkey(server_secret)
if err != nil {
t.Fatal("server.SetCurveSecretkey:", err)
}
err = server.SetIdentity("IDENT")
if err != nil {
t.Fatal("server.SetIdentity:", err)
}
server.Bind("tcp://127.0.0.1:9998")
if err != nil {
t.Fatal("server.Bind:", err)
}
err = server.SetRcvtimeo(time.Second)
if err != nil {
t.Fatal("server.SetRcvtimeo:", err)
}
// Check CURVE security with valid credentials
client, err = zmq.NewSocket(zmq.DEALER)
if err != nil {
t.Fatal("NewSocket:", err)
}
err = client.SetCurveServerkey(server_public)
if err != nil {
t.Fatal("client.SetCurveServerkey:", err)
}
err = client.SetCurvePublickey(client_public)
if err != nil {
t.Fatal("client.SetCurvePublickey:", err)
}
err = client.SetCurveSecretkey(client_secret)
if err != nil {
t.Fatal("client.SetCurveSecretkey:", err)
}
err = client.Connect("tcp://127.0.0.1:9998")
if err != nil {
t.Fatal("client.Connect:", err)
}
msg, err := bounce(server, client)
if err != nil {
t.Error(msg, err)
}
err = client.Close()
client = nil
if err != nil {
t.Fatal("client.Close:", err)
}
time.Sleep(100 * time.Millisecond)
// Check CURVE security with a garbage server key
// This will be caught by the curve_server class, not passed to ZAP
garbage_key := "0000111122223333444455556666777788889999"
client, err = zmq.NewSocket(zmq.DEALER)
if err != nil {
t.Fatal("NewSocket:", err)
}
err = client.SetCurveServerkey(garbage_key)
if err != nil {
t.Fatal("client.SetCurveServerkey:", err)
}
err = client.SetCurvePublickey(client_public)
if err != nil {
t.Fatal("client.SetCurvePublickey:", err)
}
err = client.SetCurveSecretkey(client_secret)
if err != nil {
t.Fatal("client.SetCurveSecretkey:", err)
}
err = client.Connect("tcp://127.0.0.1:9998")
if err != nil {
t.Fatal("client.Connect:", err)
}
err = client.SetRcvtimeo(time.Second)
if err != nil {
t.Fatal("client.SetRcvtimeo:", err)
}
_, err = bounce(server, client)
if err == nil {
t.Error("Expected failure, got success")
}
client.SetLinger(0)
err = client.Close()
client = nil
if err != nil {
t.Fatal("client.Close:", err)
}
time.Sleep(100 * time.Millisecond)
// Check CURVE security with a garbage client secret key
// This will be caught by the curve_server class, not passed to ZAP
client, err = zmq.NewSocket(zmq.DEALER)
if err != nil {
t.Fatal("NewSocket:", err)
}
err = client.SetCurveServerkey(server_public)
if err != nil {
t.Fatal("client.SetCurveServerkey:", err)
}
err = client.SetCurvePublickey(garbage_key)
if err != nil {
t.Fatal("client.SetCurvePublickey:", err)
}
err = client.SetCurveSecretkey(client_secret)
if err != nil {
t.Fatal("client.SetCurveSecretkey:", err)
}
err = client.Connect("tcp://127.0.0.1:9998")
if err != nil {
t.Fatal("client.Connect:", err)
}
err = client.SetRcvtimeo(time.Second)
if err != nil {
t.Fatal("client.SetRcvtimeo:", err)
}
_, err = bounce(server, client)
if err == nil {
t.Error("Expected failure, got success")
}
client.SetLinger(0)
err = client.Close()
client = nil
if err != nil {
t.Fatal("client.Close:", err)
}
time.Sleep(100 * time.Millisecond)
// Check CURVE security with a garbage client secret key
// This will be caught by the curve_server class, not passed to ZAP
client, err = zmq.NewSocket(zmq.DEALER)
if err != nil {
t.Fatal("NewSocket:", err)
}
err = client.SetCurveServerkey(server_public)
if err != nil {
t.Fatal("client.SetCurveServerkey:", err)
}
err = client.SetCurvePublickey(client_public)
if err != nil {
t.Fatal("client.SetCurvePublickey:", err)
}
err = client.SetCurveSecretkey(garbage_key)
if err != nil {
t.Fatal("client.SetCurveSecretkey:", err)
}
err = client.Connect("tcp://127.0.0.1:9998")
if err != nil {
t.Fatal("client.Connect:", err)
}
err = client.SetRcvtimeo(time.Second)
if err != nil {
t.Fatal("client.SetRcvtimeo:", err)
}
_, err = bounce(server, client)
if err == nil {
t.Error("Expected failure, got success")
}
client.SetLinger(0)
err = client.Close()
client = nil
if err != nil {
t.Fatal("client.Close:", err)
}
time.Sleep(100 * time.Millisecond)
// Check CURVE security with bogus client credentials
// This must be caught by the ZAP handler
bogus_public, bogus_secret, _ := zmq.NewCurveKeypair()
client, err = zmq.NewSocket(zmq.DEALER)
if err != nil {
t.Fatal("NewSocket:", err)
}
err = client.SetCurveServerkey(server_public)
if err != nil {
t.Fatal("client.SetCurveServerkey:", err)
}
err = client.SetCurvePublickey(bogus_public)
if err != nil {
t.Fatal("client.SetCurvePublickey:", err)
}
err = client.SetCurveSecretkey(bogus_secret)
if err != nil {
t.Fatal("client.SetCurveSecretkey:", err)
}
err = client.Connect("tcp://127.0.0.1:9998")
if err != nil {
t.Fatal("client.Connect:", err)
}
err = client.SetRcvtimeo(time.Second)
if err != nil {
t.Fatal("client.SetRcvtimeo:", err)
}
_, err = bounce(server, client)
if err == nil {
t.Error("Expected failure, got success")
}
client.SetLinger(0)
err = client.Close()
client = nil
if err != nil {
t.Fatal("client.Close:", err)
}
// Shutdown
err = server.Close()
server = nil
if err != nil {
t.Error("server.Close:", err)
}
}