323 lines
10 KiB
Go
323 lines
10 KiB
Go
package pairing
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import (
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"crypto/ecdsa"
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"crypto/rand"
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"encoding/hex"
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"io/ioutil"
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"net/http"
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"regexp"
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"testing"
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"time"
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"github.com/stretchr/testify/require"
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"github.com/stretchr/testify/suite"
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"github.com/status-im/status-go/server"
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)
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func TestPairingServerSuite(t *testing.T) {
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suite.Run(t, new(PairingServerSuite))
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}
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type PairingServerSuite struct {
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suite.Suite
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TestPairingServerComponents
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}
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func (s *PairingServerSuite) SetupTest() {
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s.SetupPairingServerComponents(s.T())
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}
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func (s *PairingServerSuite) TestMultiBackgroundForeground() {
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err := s.SS.Start()
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s.Require().NoError(err)
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s.SS.ToBackground()
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s.SS.ToForeground()
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s.SS.ToBackground()
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s.SS.ToBackground()
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s.SS.ToForeground()
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s.SS.ToForeground()
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s.Require().Regexp(regexp.MustCompile("(https://\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}:\\d{1,5})"), s.SS.MakeBaseURL().String()) // nolint: gosimple
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}
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func (s *PairingServerSuite) TestMultiTimeout() {
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s.SS.SetTimeout(20)
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err := s.SS.Start()
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s.Require().NoError(err)
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s.SS.ToBackground()
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s.SS.ToForeground()
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s.SS.ToBackground()
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s.SS.ToBackground()
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s.SS.ToForeground()
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s.SS.ToForeground()
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s.Require().Regexp(regexp.MustCompile("(https://\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}:\\d{1,5})"), s.SS.MakeBaseURL().String()) // nolint: gosimple
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time.Sleep(7 * time.Millisecond)
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s.SS.ToBackground()
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time.Sleep(7 * time.Millisecond)
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s.SS.ToForeground()
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time.Sleep(7 * time.Millisecond)
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s.SS.ToBackground()
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time.Sleep(7 * time.Millisecond)
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s.SS.ToBackground()
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time.Sleep(7 * time.Millisecond)
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s.SS.ToForeground()
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time.Sleep(7 * time.Millisecond)
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s.SS.ToForeground()
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// Wait for timeout to expire
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time.Sleep(40 * time.Millisecond)
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s.Require().False(s.SS.IsRunning())
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}
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// TestPairingServer_StartPairingSend tests that a Server can send data to a ReceiverClient
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func (s *PairingServerSuite) TestPairingServer_StartPairingSend() {
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// Replace PairingServer.accountMounter with a MockPayloadMounter
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pm := NewMockPayloadMounter(s.EphemeralAES)
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s.SS.accountMounter = pm
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err := s.SS.startSendingData()
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s.Require().NoError(err)
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cp, err := s.SS.MakeConnectionParams()
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s.Require().NoError(err)
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qr := cp.ToString()
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// Client reads QR code and parses the connection string
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ccp := new(ConnectionParams)
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err = ccp.FromString(qr)
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s.Require().NoError(err)
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c, err := NewReceiverClient(nil, ccp, NewReceiverClientConfig())
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s.Require().NoError(err)
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// Compare cert values
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cert := c.serverCert
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cl := s.SS.GetCert().Leaf
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s.Require().Equal(cl.Signature, cert.Signature)
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s.Require().Zero(cl.PublicKey.(*ecdsa.PublicKey).X.Cmp(cert.PublicKey.(*ecdsa.PublicKey).X))
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s.Require().Zero(cl.PublicKey.(*ecdsa.PublicKey).Y.Cmp(cert.PublicKey.(*ecdsa.PublicKey).Y))
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s.Require().Equal(cl.Version, cert.Version)
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s.Require().Zero(cl.SerialNumber.Cmp(cert.SerialNumber))
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s.Require().Exactly(cl.NotBefore, cert.NotBefore)
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s.Require().Exactly(cl.NotAfter, cert.NotAfter)
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s.Require().Exactly(cl.IPAddresses, cert.IPAddresses)
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// Replace ReceivingClient.accountReceiver with a MockPayloadReceiver
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c.accountReceiver = NewMockPayloadReceiver(s.EphemeralAES)
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err = c.getChallenge()
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s.Require().NoError(err)
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err = c.receiveAccountData()
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s.Require().NoError(err)
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s.Require().Equal(c.accountReceiver.Received(), s.SS.accountMounter.(*MockPayloadMounter).encryptor.payload.plain)
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s.Require().Equal(c.accountReceiver.(*MockPayloadReceiver).encryptor.payload.encrypted, s.SS.accountMounter.(*MockPayloadMounter).encryptor.payload.encrypted)
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}
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// TestPairingServer_StartPairingReceive tests that a Server can receive data to a SenderClient
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func (s *PairingServerSuite) TestPairingServer_StartPairingReceive() {
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// Replace PairingServer.PayloadManager with a MockEncryptOnlyPayloadManager
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pm := NewMockPayloadReceiver(s.EphemeralAES)
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s.RS.accountReceiver = pm
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err := s.RS.startReceivingData()
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s.Require().NoError(err)
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cp, err := s.RS.MakeConnectionParams()
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s.Require().NoError(err)
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qr := cp.ToString()
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// Client reads QR code and parses the connection string
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ccp := new(ConnectionParams)
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err = ccp.FromString(qr)
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s.Require().NoError(err)
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c, err := NewSenderClient(nil, ccp, &SenderClientConfig{SenderConfig: &SenderConfig{}, ClientConfig: &ClientConfig{}})
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s.Require().NoError(err)
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// Compare cert values
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cert := c.serverCert
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cl := s.RS.GetCert().Leaf
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s.Require().Equal(cl.Signature, cert.Signature)
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s.Require().Zero(cl.PublicKey.(*ecdsa.PublicKey).X.Cmp(cert.PublicKey.(*ecdsa.PublicKey).X))
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s.Require().Zero(cl.PublicKey.(*ecdsa.PublicKey).Y.Cmp(cert.PublicKey.(*ecdsa.PublicKey).Y))
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s.Require().Equal(cl.Version, cert.Version)
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s.Require().Zero(cl.SerialNumber.Cmp(cert.SerialNumber))
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s.Require().Exactly(cl.NotBefore, cert.NotBefore)
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s.Require().Exactly(cl.NotAfter, cert.NotAfter)
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s.Require().Exactly(cl.IPAddresses, cert.IPAddresses)
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// Replace SendingClient.accountMounter with a MockPayloadMounter
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c.accountMounter = NewMockPayloadMounter(s.EphemeralAES)
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s.Require().NoError(err)
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err = c.sendAccountData()
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s.Require().NoError(err)
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s.Require().Equal(c.accountMounter.(*MockPayloadMounter).encryptor.payload.plain, s.RS.accountReceiver.Received())
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s.Require().Equal(s.RS.accountReceiver.(*MockPayloadReceiver).encryptor.getEncrypted(), c.accountMounter.(*MockPayloadMounter).encryptor.payload.encrypted)
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}
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func (s *PairingServerSuite) sendingSetup() *ReceiverClient {
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// Replace PairingServer.PayloadManager with a MockPayloadReceiver
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pm := NewMockPayloadMounter(s.EphemeralAES)
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s.SS.accountMounter = pm
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err := s.SS.startSendingData()
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s.Require().NoError(err)
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cp, err := s.SS.MakeConnectionParams()
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s.Require().NoError(err)
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qr := cp.ToString()
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// Client reads QR code and parses the connection string
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ccp := new(ConnectionParams)
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err = ccp.FromString(qr)
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s.Require().NoError(err)
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c, err := NewReceiverClient(nil, ccp, NewReceiverClientConfig())
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s.Require().NoError(err)
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// Replace PairingClient.PayloadManager with a MockEncryptOnlyPayloadManager
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c.accountReceiver = NewMockPayloadReceiver(s.EphemeralAES)
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s.Require().NoError(err)
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return c
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}
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func (s *PairingServerSuite) TestPairingServer_handlePairingChallengeMiddleware() {
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c := s.sendingSetup()
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// Attempt to get the private key data, this should fail because there is no challenge
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err := c.receiveAccountData()
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s.Require().Error(err)
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s.Require().Equal("[client] status not ok when receiving account data, received '403 Forbidden'", err.Error())
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err = c.getChallenge()
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s.Require().NoError(err)
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challenge := c.challengeTaker.serverChallenge
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// This is NOT a mistake! Call c.getChallenge() twice to check that the client gets the same challenge
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// the server will only generate 1 challenge until the challenge is successfully completed
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err = c.getChallenge()
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s.Require().NoError(err)
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s.Require().Equal(challenge, c.challengeTaker.serverChallenge)
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// receiving account data should now work.
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err = c.receiveAccountData()
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s.Require().NoError(err)
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// After a successful challenge the challenge should change
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err = c.getChallenge()
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s.Require().NoError(err)
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s.Require().NotEqual(challenge, c.challengeTaker.serverChallenge)
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// Unlock the MockPayloadMounter to allow the test. Don't do this ordinarily
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s.SS.accountMounter.(*MockPayloadMounter).encryptor.payload.locked = false
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// receiving account data again using the new challenge
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err = c.receiveAccountData()
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s.Require().NoError(err)
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}
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func (s *PairingServerSuite) TestPairingServer_handlePairingChallengeMiddleware_block() {
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c := s.sendingSetup()
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// Attempt to get the private key data, this should fail because there is no challenge
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err := c.receiveAccountData()
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s.Require().Error(err)
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s.Require().Equal("[client] status not ok when receiving account data, received '403 Forbidden'", err.Error())
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// Get the challenge
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err = c.getChallenge()
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s.Require().NoError(err)
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// Simulate encrypting with a dodgy key, write some nonsense to the challenge field
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c.challengeTaker.serverChallenge = make([]byte, 64)
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_, err = rand.Read(c.challengeTaker.serverChallenge)
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s.Require().NoError(err)
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// Attempt again to get the account data, should fail
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// behind the scenes the server will block the session if the client fails the challenge. There is no forgiveness!
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err = c.receiveAccountData()
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s.Require().Error(err)
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s.Require().Equal("[client] status not ok when receiving account data, received '403 Forbidden'", err.Error())
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// Get the real challenge
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err = c.getChallenge()
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s.Require().NoError(err)
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// Attempt to get the account data, should fail because the client is now blocked.
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err = c.receiveAccountData()
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s.Require().Error(err)
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s.Require().Equal("[client] status not ok when receiving account data, received '403 Forbidden'", err.Error())
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}
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func testHandler(t *testing.T) func(w http.ResponseWriter, r *http.Request) {
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return func(w http.ResponseWriter, r *http.Request) {
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say, ok := r.URL.Query()["say"]
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if !ok || len(say) == 0 {
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say = append(say, "nothing")
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}
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_, err := w.Write([]byte("Hello I like to be a tls server. You said: `" + say[0] + "` " + time.Now().String()))
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if err != nil {
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require.NoError(t, err)
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}
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}
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}
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func makeThingToSay() (string, error) {
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b := make([]byte, 32)
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_, err := rand.Read(b)
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if err != nil {
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return "", err
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}
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return hex.EncodeToString(b), nil
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}
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func (s *PairingServerSuite) TestGetOutboundIPWithFullServerE2e() {
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s.SS.SetHandlers(server.HandlerPatternMap{"/hello": testHandler(s.T())})
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err := s.SS.Start()
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s.Require().NoError(err)
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// Give time for the sever to be ready, hacky I know, I'll iron this out
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time.Sleep(100 * time.Millisecond)
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// Server generates a QR code connection string
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cp, err := s.SS.MakeConnectionParams()
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s.Require().NoError(err)
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qr := cp.ToString()
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// Client reads QR code and parses the connection string
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ccp := new(ConnectionParams)
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err = ccp.FromString(qr)
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s.Require().NoError(err)
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c, err := NewReceiverClient(nil, ccp, NewReceiverClientConfig())
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s.Require().NoError(err)
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thing, err := makeThingToSay()
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s.Require().NoError(err)
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response, err := c.Get(c.baseAddress.String() + "/hello?say=" + thing)
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s.Require().NoError(err)
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defer response.Body.Close()
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content, err := ioutil.ReadAll(response.Body)
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s.Require().NoError(err)
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s.Require().Equal("Hello I like to be a tls server. You said: `"+thing+"`", string(content[:109]))
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}
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