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| 1 | package release |
| 2 | |
| 3 | import ( |
| 4 | "crypto/ed25519" |
| 5 | "encoding/json" |
| 6 | "errors" |
| 7 | "testing" |
| 8 | ) |
| 9 | |
| 10 | func TestRootEnvelopeRoundTripAndRefusals(t *testing.T) { |
| 11 | pub, priv, err := ed25519.GenerateKey(nil) |
| 12 | if err != nil { |
| 13 | t.Fatal(err) |
| 14 | } |
| 15 | type payload struct { |
| 16 | V int `json:"v"` |
| 17 | ID string `json:"id"` |
| 18 | } |
| 19 | wire, err := SignRootEnvelope(RootSigner(priv), payload{V: 1, ID: "loss-1"}) |
| 20 | if err != nil { |
| 21 | t.Fatal(err) |
| 22 | } |
| 23 | var got payload |
| 24 | if err := VerifyRootEnvelope(pub, wire, &got); err != nil || got != (payload{V: 1, ID: "loss-1"}) { |
| 25 | t.Fatalf("verify = %+v, %v", got, err) |
| 26 | } |
| 27 | |
| 28 | var wrapper map[string]any |
| 29 | if err := json.Unmarshal(wire, &wrapper); err != nil { |
| 30 | t.Fatal(err) |
| 31 | } |
| 32 | wrapper["extra"] = true |
| 33 | bad, _ := json.Marshal(wrapper) |
| 34 | if err := VerifyRootEnvelope(pub, bad, &got); !errors.Is(err, ErrRootEnvelope) { |
| 35 | t.Fatalf("unknown wrapper field = %v", err) |
| 36 | } |
| 37 | wire[len(wire)-2] ^= 1 |
| 38 | if err := VerifyRootEnvelope(pub, wire, &got); !errors.Is(err, ErrRootEnvelope) { |
| 39 | t.Fatalf("tampered envelope = %v", err) |
| 40 | } |
| 41 | if _, err := SignRootEnvelope(Signer{}, got); !errors.Is(err, ErrRootEnvelope) { |
| 42 | t.Fatalf("zero signer = %v", err) |
| 43 | } |
| 44 | } |
| 45 | |
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