func TestMessageEncryptionAuthentication(t *testing.T) {
t.Skip("apparently the tests can only run a single binary involving a dename server. this may have something to do with TCP TIME_WAIT. I (andres) am disabling this test to make the other one pass.")
config, f := testutil.SingleServer(t)
defer f()
time.Sleep(100)
ska, dnmca := createNewUser("Alice", t, config)
skb, dnmcb := createNewUser("Bob", t, config)
ratchA := &ratchet.Ratchet{
FillAuth: FillAuthWith(ska),
CheckAuth: CheckAuthWith(noProfileRatchet(dnmca)),
Rand: nil,
Now: nil,
}
ratchB := &ratchet.Ratchet{
FillAuth: FillAuthWith(skb),
CheckAuth: CheckAuthWith(noProfileRatchet(dnmcb)),
Rand: nil,
Now: nil,
}
//pka0, ska0, err := box.GenerateKey(rand.Reader)
//handleError(err, t)
pkb0, skb0, err := box.GenerateKey(rand.Reader)
if err != nil {
t.Fatal(err)
}
msg, err := protobuf.Marshal(&proto.Message{
Subject: "",
Contents: []byte("Message"),
Dename: "Alice",
})
if err != nil {
t.Fatal(err)
}
out := append([]byte{}, (*pkb0)[:]...)
out = ratchA.EncryptFirst(out, msg, pkb0)
msg2, err := ratchB.DecryptFirst(out[32:], skb0)
if err != nil {
t.Fatal(err)
}
if !bytes.Equal(msg, msg2) {
t.Error("Original and decrypted message not the same.")
}
}
func TestEncryptFirstMessage(t *testing.T) {
alice := "alice"
bob := "bob"
denameConfig, denameTeardown := denameTestutil.SingleServer(t)
defer denameTeardown()
aliceDnmc, err := denameClient.NewClient(denameConfig, nil, nil)
bobDnmc, err := denameClient.NewClient(denameConfig, nil, nil)
if err != nil {
t.Fatal(err)
}
_, serverPubkey, serverAddr, serverTeardown := server.CreateTestServer(t)
defer serverTeardown()
aliceDir, err := ioutil.TempDir("", "daemon-alice")
if err != nil {
t.Fatal(err)
}
defer shred.RemoveAll(aliceDir)
bobDir, err := ioutil.TempDir("", "daemon-bob")
if err != nil {
t.Fatal(err)
}
defer shred.RemoveAll(bobDir)
aliceConf := &Daemon{
Paths: persistence.Paths{
RootDir: aliceDir,
Application: "daemon",
},
Now: time.Now,
foreignDenameClient: aliceDnmc,
timelessDenameClient: aliceDnmc,
inBuf: make([]byte, proto.SERVER_MESSAGE_SIZE),
outBuf: make([]byte, proto.SERVER_MESSAGE_SIZE),
LocalAccountConfig: proto.LocalAccountConfig{},
LocalAccount: proto.LocalAccount{
Dename: alice,
},
cc: util.NewConnectionCache(util.NewAnonDialer("DANGEROUS_NO_TOR")),
}
bobConf := &Daemon{
Paths: persistence.Paths{
RootDir: bobDir,
Application: "daemon",
},
Now: time.Now,
foreignDenameClient: bobDnmc,
timelessDenameClient: bobDnmc,
inBuf: make([]byte, proto.SERVER_MESSAGE_SIZE),
outBuf: make([]byte, proto.SERVER_MESSAGE_SIZE),
LocalAccountConfig: proto.LocalAccountConfig{},
LocalAccount: proto.LocalAccount{
Dename: bob,
},
cc: util.NewConnectionCache(util.NewAnonDialer("DANGEROUS_NO_TOR")),
}
aliceHomeConn := util.CreateTestAccount(alice, aliceDnmc, &aliceConf.LocalAccountConfig, serverAddr, serverPubkey, t)
defer aliceHomeConn.Close()
bobHomeConn := util.CreateTestAccount(bob, bobDnmc, &bobConf.LocalAccountConfig, serverAddr, serverPubkey, t)
defer bobHomeConn.Close()
//fmt.Printf("CBob: %v\n", ([32]byte)(bobConf.TransportSecretKeyForServer))
aliceNotifies := make(chan *util.EnvelopeWithId)
aliceReplies := make(chan *proto.ServerToClient)
aliceConnToServer := &util.ConnectionToServer{
InBuf: aliceConf.inBuf,
Conn: aliceHomeConn,
ReadReply: aliceReplies,
ReadEnvelope: aliceNotifies,
}
go aliceConnToServer.ReceiveMessages()
bobNotifies := make(chan *util.EnvelopeWithId)
bobReplies := make(chan *proto.ServerToClient)
bobConnToServer := &util.ConnectionToServer{
InBuf: bobConf.inBuf,
Conn: bobHomeConn,
ReadReply: bobReplies,
ReadEnvelope: bobNotifies,
}
go bobConnToServer.ReceiveMessages()
if err := InitFs(aliceConf); err != nil {
t.Fatal(err)
}
if err := InitFs(bobConf); err != nil {
t.Fatal(err)
}
//Bob uploads keys
bobPublicPrekeys, bobSecretPrekeys, err := GeneratePrekeys(maxPrekeys)
var bobSigningKey [64]byte
copy(bobSigningKey[:], bobConf.KeySigningSecretKey[:64])
err = util.UploadKeys(bobConnToServer, util.SignKeys(bobPublicPrekeys, &bobSigningKey))
if err != nil {
t.Fatal(err)
}
//Bob enables notifications
if err = util.EnablePush(bobConnToServer); err != nil {
t.Fatal(err)
}
//Alice uploads keys
alicePublicPrekeys, _, err := GeneratePrekeys(maxPrekeys)
var aliceSigningKey [64]byte
copy(aliceSigningKey[:], aliceConf.KeySigningSecretKey[:64])
err = util.UploadKeys(aliceConnToServer, util.SignKeys(alicePublicPrekeys, &aliceSigningKey))
if err != nil {
t.Fatal(err)
}
//Alice enables notification
if err = util.EnablePush(aliceConnToServer); err != nil {
t.Fatal(err)
}
participants := make([]string, 0, 2)
participants = append(participants, alice)
participants = append(participants, bob)
msg1 := []byte("Envelope")
payload := proto.Message{
Subject: "Subject1",
Participants: participants,
Dename: alice,
Contents: msg1,
}
envelope, err := payload.Marshal()
if err != nil {
t.Fatal(err)
}
err = aliceConf.sendFirstMessage(envelope, bob)
if err != nil {
t.Fatal(err)
}
incoming := <-bobConnToServer.ReadEnvelope
out, bobRatch, _, err := bobConf.decryptFirstMessage(incoming.Envelope, bobPublicPrekeys, bobSecretPrekeys)
if err != nil {
t.Fatal(err)
}
fmt.Printf("Bob hears: %s\n", out)
msg2 := []byte("Envelope2")
payload2 := proto.Message{
Subject: "Subject3",
Participants: participants,
Dename: bob,
Contents: msg2,
}
envelope2, err := payload2.Marshal()
if err != nil {
t.Fatal(err)
}
err = bobConf.sendMessage(envelope2, alice, bobRatch)
if err != nil {
t.Fatal(err)
}
incomingAlice := <-aliceConnToServer.ReadEnvelope
aliceConf.fillAuth = util.FillAuthWith((*[32]byte)(&aliceConf.MessageAuthSecretKey))
aliceConf.checkAuth = util.CheckAuthWith(aliceConf.ProfileRatchet)
aliceRatchets, err := AllRatchets(aliceConf, aliceConf.fillAuth, aliceConf.checkAuth)
outAlice, _, err := decryptMessage(incomingAlice.Envelope, aliceRatchets)
if err != nil {
t.Fatal(err)
}
ha := sha256.Sum256(incomingAlice.Envelope)
if err := aliceConf.saveMessage(outAlice); err != nil {
t.Fatal(err)
}
if err := util.DeleteMessages(aliceConnToServer, []*[32]byte{&ha}); err != nil {
t.Fatal(err)
}
fmt.Printf("Alice hears: %s\n", outAlice)
//TODO: Confirm message is as expected within the test
}
func TestReadFromFiles(t *testing.T) {
alice := "alice"
bob := "bob"
denameConfig, denameTeardown := denameTestutil.SingleServer(t)
defer denameTeardown()
_, serverPubkey, serverAddr, serverTeardown := server.CreateTestServer(t)
defer serverTeardown()
aliceDir, err := ioutil.TempDir("", "daemon-alice")
if err != nil {
t.Fatal(err)
}
defer shred.RemoveAll(aliceDir)
bobDir, err := ioutil.TempDir("", "daemon-bob")
if err != nil {
t.Fatal(err)
}
defer shred.RemoveAll(bobDir)
aliceDaemon := PrepareTestAccountDaemon(alice, aliceDir, denameConfig, serverAddr, serverPubkey, t)
bobDaemon := PrepareTestAccountDaemon(bob, bobDir, denameConfig, serverAddr, serverPubkey, t)
//activate initialized daemons
aliceDaemon.Start()
bobDaemon.Start()
defer aliceDaemon.Stop()
defer bobDaemon.Stop()
//alice creates a new conversation and sends a message
participants := []string{alice, bob}
subj := "testConversation"
conv := &proto.ConversationMetadata{
Participants: participants,
Subject: subj,
}
if err := aliceDaemon.ConversationToOutbox(conv); err != nil {
t.Fatal(err)
}
watcher, err := fsnotify.NewWatcher()
if err != nil {
t.Fatal(err)
}
err = watcher.Add(bobDaemon.ConversationDir())
if err != nil {
t.Fatal(err)
}
sentMessage := "Bob, can you hear me?"
if err := aliceDaemon.MessageToOutbox(persistence.ConversationName(conv), sentMessage); err != nil {
t.Fatal(err)
}
var files []string
for len(files) == 0 {
watcher.Add((<-watcher.Events).Name)
if files, err = filepath.Glob(filepath.Join(bobDaemon.ConversationDir(), persistence.ConversationName(conv), "*alice")); err != nil {
t.Fatal(err)
}
}
receivedMessage, err := ioutil.ReadFile(files[0])
if err != nil {
t.Fatal(err)
}
if string(receivedMessage) != sentMessage {
t.Fatal("receivedMessage != sentMessage")
}
}