func TestFullHandshake(t *testing.T) {
writeChan, controlChan, msgChan := setupServerHandshake()
defer close(msgChan)
// The values for this test were obtained from running `gnutls-cli --insecure --debug 9`
clientHello := &clientHelloMsg{fromHex("0100007603024aef7d77e4686d5dfd9d953dfe280788759ffd440867d687670216da45516b310000340033004500390088001600320044003800870013006600900091008f008e002f004100350084000a00050004008c008d008b008a01000019000900030200010000000e000c0000093132372e302e302e31"), 3, 2, fromHex("4aef7d77e4686d5dfd9d953dfe280788759ffd440867d687670216da45516b31"), nil, []uint16{0x33, 0x45, 0x39, 0x88, 0x16, 0x32, 0x44, 0x38, 0x87, 0x13, 0x66, 0x90, 0x91, 0x8f, 0x8e, 0x2f, 0x41, 0x35, 0x84, 0xa, 0x5, 0x4, 0x8c, 0x8d, 0x8b, 0x8a}, []uint8{0x0}}
sendHello := script.NewEvent("send hello", nil, script.Send{msgChan, clientHello})
setVersion := script.NewEvent("set version", []*script.Event{sendHello}, script.Recv{writeChan, writerSetVersion{3, 2}})
recvHello := script.NewEvent("recv hello", []*script.Event{setVersion}, script.RecvMatch{writeChan, matchServerHello})
recvCert := script.NewEvent("recv cert", []*script.Event{recvHello}, script.RecvMatch{writeChan, matchCertificate})
recvDone := script.NewEvent("recv done", []*script.Event{recvCert}, script.RecvMatch{writeChan, matchDone})
ckx := &clientKeyExchangeMsg{nil, fromHex("872e1fee5f37dd86f3215938ac8de20b302b90074e9fb93097e6b7d1286d0f45abf2daf179deb618bb3c70ed0afee6ee24476ee4649e5a23358143c0f1d9c251")}
sendCKX := script.NewEvent("send ckx", []*script.Event{recvDone}, script.Send{msgChan, ckx})
sendCCS := script.NewEvent("send ccs", []*script.Event{sendCKX}, script.Send{msgChan, changeCipherSpec{}})
recvNCS := script.NewEvent("recv done", []*script.Event{sendCCS}, script.RecvMatch{controlChan, matchNewCipherSpec})
finished := &finishedMsg{nil, fromHex("c8faca5d242f4423325c5b1a")}
sendFinished := script.NewEvent("send finished", []*script.Event{recvNCS}, script.Send{msgChan, finished})
recvFinished := script.NewEvent("recv finished", []*script.Event{sendFinished}, script.RecvMatch{writeChan, matchFinished})
setCipher := script.NewEvent("set cipher", []*script.Event{sendFinished}, script.RecvMatch{writeChan, matchSetCipher})
recvConnectionState := script.NewEvent("recv state", []*script.Event{sendFinished}, script.Recv{controlChan, ConnectionState{true, "TLS_RSA_WITH_RC4_128_SHA", 0}})
err := script.Perform(0, []*script.Event{sendHello, setVersion, recvHello, recvCert, recvDone, sendCKX, sendCCS, recvNCS, sendFinished, setCipher, recvConnectionState, recvFinished})
if err != nil {
t.Errorf("Got error: %s", err)
}
}
func TestClose(t *testing.T) {
writeChan, controlChan, msgChan := setupServerHandshake()
close := script.NewEvent("close", nil, script.Close{msgChan})
closed1 := script.NewEvent("closed1", []*script.Event{close}, script.Closed{writeChan})
closed2 := script.NewEvent("closed2", []*script.Event{close}, script.Closed{controlChan})
err := script.Perform(0, []*script.Event{close, closed1, closed2})
if err != nil {
t.Errorf("Got error: %s", err)
}
}
func TestEarlyApplicationData(t *testing.T) {
_, requestChan, controlChan, recordChan, handshakeChan := setup()
defer close(requestChan)
defer close(controlChan)
defer close(recordChan)
// Test that applicaton data received before the handshake has completed results in an error.
send := script.NewEvent("send", nil, script.Send{recordChan, &record{recordTypeApplicationData, 0, 0, fromHex("")}})
recv := script.NewEvent("recv", []*script.Event{send}, script.Closed{handshakeChan})
err := script.Perform(0, []*script.Event{send, recv})
if err != nil {
t.Errorf("Got error: %s", err)
}
}
func testClientHelloFailure(t *testing.T, clientHello interface{}, expectedAlert alertType) {
writeChan, controlChan, msgChan := setupServerHandshake()
defer close(msgChan)
send := script.NewEvent("send", nil, script.Send{msgChan, clientHello})
recvAlert := script.NewEvent("recv alert", []*script.Event{send}, script.Recv{writeChan, alert{alertLevelError, expectedAlert}})
close1 := script.NewEvent("msgChan close", []*script.Event{recvAlert}, script.Closed{writeChan})
recvState := script.NewEvent("recv state", []*script.Event{send}, script.Recv{controlChan, ConnectionState{false, "", expectedAlert}})
close2 := script.NewEvent("controlChan close", []*script.Event{recvState}, script.Closed{controlChan})
err := script.Perform(0, []*script.Event{send, recvAlert, close1, recvState, close2})
if err != nil {
t.Errorf("Got error: %s", err)
}
}
func TestAlertForwarding(t *testing.T) {
writeChan, controlChan, msgChan := setupServerHandshake()
defer close(msgChan)
a := alert{alertLevelError, alertNoRenegotiation}
sendAlert := script.NewEvent("send alert", nil, script.Send{msgChan, a})
recvAlert := script.NewEvent("recv alert", []*script.Event{sendAlert}, script.Recv{writeChan, a})
closeWriter := script.NewEvent("close writer", []*script.Event{recvAlert}, script.Closed{writeChan})
closeControl := script.NewEvent("close control", []*script.Event{recvAlert}, script.Closed{controlChan})
err := script.Perform(0, []*script.Event{sendAlert, recvAlert, closeWriter, closeControl})
if err != nil {
t.Errorf("Got error: %s", err)
}
}
func TestNullConnectionState(t *testing.T) {
_, requestChan, controlChan, recordChan, _ := setup()
defer close(requestChan)
defer close(controlChan)
defer close(recordChan)
// Test a simple request for the connection state.
replyChan := make(chan ConnectionState)
sendReq := script.NewEvent("send request", nil, script.Send{requestChan, getConnectionState{replyChan}})
getReply := script.NewEvent("get reply", []*script.Event{sendReq}, script.Recv{replyChan, ConnectionState{false, "", 0, ""}})
err := script.Perform(0, []*script.Event{sendReq, getReply})
if err != nil {
t.Errorf("Got error: %s", err)
}
}
func TestHandshakeAssembly(t *testing.T) {
_, requestChan, controlChan, recordChan, handshakeChan := setup()
defer close(requestChan)
defer close(controlChan)
defer close(recordChan)
// Test the reassembly of a fragmented handshake message.
send1 := script.NewEvent("send 1", nil, script.Send{recordChan, &record{recordTypeHandshake, 0, 0, fromHex("10000003")}})
send2 := script.NewEvent("send 2", []*script.Event{send1}, script.Send{recordChan, &record{recordTypeHandshake, 0, 0, fromHex("0001")}})
send3 := script.NewEvent("send 3", []*script.Event{send2}, script.Send{recordChan, &record{recordTypeHandshake, 0, 0, fromHex("42")}})
recvMsg := script.NewEvent("recv", []*script.Event{send3}, script.Recv{handshakeChan, &clientKeyExchangeMsg{fromHex("10000003000142"), fromHex("42")}})
err := script.Perform(0, []*script.Event{send1, send2, send3, recvMsg})
if err != nil {
t.Errorf("Got error: %s", err)
}
}
func TestInvalidChangeCipherSpec(t *testing.T) {
appDataChan, requestChan, controlChan, recordChan, handshakeChan := setup()
defer close(requestChan)
defer close(controlChan)
defer close(recordChan)
send1 := script.NewEvent("send 1", nil, script.Send{recordChan, &record{recordTypeChangeCipherSpec, 0, 0, []byte{1}}})
recv1 := script.NewEvent("recv 1", []*script.Event{send1}, script.Recv{handshakeChan, changeCipherSpec{}})
send2 := script.NewEvent("send 2", []*script.Event{recv1}, script.Send{controlChan, ConnectionState{false, "", 42, ""}})
close := script.NewEvent("close 1", []*script.Event{send2}, script.Closed{appDataChan})
close2 := script.NewEvent("close 2", []*script.Event{send2}, script.Closed{handshakeChan})
err := script.Perform(0, []*script.Event{send1, recv1, send2, close, close2})
if err != nil {
t.Errorf("Got error: %s", err)
}
}
func TestApplicationData(t *testing.T) {
appDataChan, requestChan, controlChan, recordChan, handshakeChan := setup()
defer close(requestChan)
defer close(controlChan)
defer close(recordChan)
// Test that the application data is forwarded after a successful Finished message.
send1 := script.NewEvent("send 1", nil, script.Send{recordChan, &record{recordTypeHandshake, 0, 0, fromHex("1400000c000000000000000000000000")}})
recv1 := script.NewEvent("recv finished", []*script.Event{send1}, script.Recv{handshakeChan, &finishedMsg{fromHex("1400000c000000000000000000000000"), fromHex("000000000000000000000000")}})
send2 := script.NewEvent("send connState", []*script.Event{recv1}, script.Send{controlChan, ConnectionState{true, "", 0, ""}})
send3 := script.NewEvent("send 2", []*script.Event{send2}, script.Send{recordChan, &record{recordTypeApplicationData, 0, 0, fromHex("0102")}})
recv2 := script.NewEvent("recv data", []*script.Event{send3}, script.Recv{appDataChan, []byte{0x01, 0x02}})
err := script.Perform(0, []*script.Event{send1, recv1, send2, send3, recv2})
if err != nil {
t.Errorf("Got error: %s", err)
}
}
func TestWaitConnectionState(t *testing.T) {
_, requestChan, controlChan, recordChan, _ := setup()
defer close(requestChan)
defer close(controlChan)
defer close(recordChan)
// Test that waitConnectionState doesn't get a reply until the connection state changes.
replyChan := make(chan ConnectionState)
sendReq := script.NewEvent("send request", nil, script.Send{requestChan, waitConnectionState{replyChan}})
replyChan2 := make(chan ConnectionState)
sendReq2 := script.NewEvent("send request 2", []*script.Event{sendReq}, script.Send{requestChan, getConnectionState{replyChan2}})
getReply2 := script.NewEvent("get reply 2", []*script.Event{sendReq2}, script.Recv{replyChan2, ConnectionState{false, "", 0, ""}})
sendState := script.NewEvent("send state", []*script.Event{getReply2}, script.Send{controlChan, ConnectionState{true, "test", 1, ""}})
getReply := script.NewEvent("get reply", []*script.Event{sendState}, script.Recv{replyChan, ConnectionState{true, "test", 1, ""}})
err := script.Perform(0, []*script.Event{sendReq, sendReq2, getReply2, sendState, getReply})
if err != nil {
t.Errorf("Got error: %s", err)
}
}