software steht so weit.
jetzt build + docker build und testen
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@@ -0,0 +1,86 @@
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package stream
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import (
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"context"
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"crypto/ed25519"
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"crypto/rand"
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"encoding/json"
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"errors"
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"testing"
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)
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func TestSignAndVerifyEvent(t *testing.T) {
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pub, priv, _ := ed25519.GenerateKey(rand.Reader)
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ev := Event{ID: "evt_1", Timestamp: 42, Type: EventNodeCommand, NodeID: "n1", Payload: json.RawMessage(`{"command":"resync"}`)}
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signed := SignEvent(ev, priv)
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if signed.Signature == "" {
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t.Fatal("keine Signatur")
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}
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if err := VerifyEvent(signed, pub); err != nil {
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t.Errorf("Verify: %v", err)
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}
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otherPub, _, _ := ed25519.GenerateKey(rand.Reader)
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for name, tc := range map[string]struct {
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ev Event
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pub ed25519.PublicKey
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err error
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}{
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"unsigniert": {ev, pub, ErrUnsigned},
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"fremder Schlüssel": {signed, otherPub, ErrBadSignature},
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"Payload geändert": {func() Event { e := signed; e.Payload = json.RawMessage(`{"command":"rotate_key"}`); return e }(), pub, ErrBadSignature},
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"Knoten geändert": {func() Event { e := signed; e.NodeID = "n2"; return e }(), pub, ErrBadSignature},
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"Signatur Müll": {func() Event { e := signed; e.Signature = "!!!"; return e }(), pub, ErrBadSignature},
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} {
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if err := VerifyEvent(tc.ev, tc.pub); !errors.Is(err, tc.err) {
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t.Errorf("%s: erwartet %v, bekommen %v", name, tc.err, err)
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}
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}
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}
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// Mit SigningKey signiert der Hub jedes Event – nachdem er ID, Zeitstempel
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// und Knoten-ID ergänzt hat, damit auch diese geschützt sind.
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func TestHub_SignsEvents(t *testing.T) {
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pub, priv, _ := ed25519.GenerateKey(rand.Reader)
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h := &Hub{SigningKey: priv}
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srv, _ := hubServer(t, h)
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resp := openStream(t, context.Background(), srv, "n1")
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if err := h.Send("n1", Event{Type: EventNodeCommand, Payload: json.RawMessage(`{"command":"resync"}`)}); err != nil {
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t.Fatal(err)
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}
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ev, err := NewDecoder(resp.Body).Next()
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if err != nil {
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t.Fatal(err)
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}
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if ev.NodeID != "n1" || ev.ID == "" {
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t.Errorf("Event: %+v", ev)
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}
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if err := VerifyEvent(ev, pub); err != nil {
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t.Errorf("Signatur nach Übertragung ungültig: %v", err)
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}
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}
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func TestNodeCommandPayload(t *testing.T) {
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ev, err := NewEvent(EventNodeCommand, NodeCommand{Command: CmdRotateKey, Reason: "Routine"})
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if err != nil {
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t.Fatal(err)
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}
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cmd, err := ParseNodeCommand(ev)
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if err != nil || cmd.Command != CmdRotateKey || cmd.Reason != "Routine" {
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t.Errorf("ParseNodeCommand: %+v %v", cmd, err)
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}
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if _, err := ParseNodeCommand(Event{Type: EventLeaseRenew}); err == nil {
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t.Error("falscher Event-Typ akzeptiert")
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}
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if _, err := ParseNodeCommand(Event{Type: EventNodeCommand, Payload: json.RawMessage(`{}`)}); err == nil {
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t.Error("Befehl ohne Namen akzeptiert")
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}
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}
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func TestNodeCommandServerURLs(t *testing.T) {
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ev, _ := NewEvent(EventNodeCommand, NodeCommand{Command: CmdConfig, ServerURLs: []string{"https://a:8443", "https://b:8443"}})
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cmd, err := ParseNodeCommand(ev)
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if err != nil || cmd.Command != CmdConfig || len(cmd.ServerURLs) != 2 || cmd.ServerURLs[1] != "https://b:8443" {
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t.Errorf("config: %+v %v", cmd, err)
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}
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}
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