diff options
Diffstat (limited to 'types/namespace_test.go')
| -rw-r--r-- | types/namespace_test.go | 200 |
1 files changed, 0 insertions, 200 deletions
diff --git a/types/namespace_test.go b/types/namespace_test.go deleted file mode 100644 index a5847ef..0000000 --- a/types/namespace_test.go +++ /dev/null @@ -1,200 +0,0 @@ -package types - -import ( - "bytes" - "strings" - "testing" - - "crypto/ed25519" -) - -// TestNamespaceString checks that the String() function prints the right -// format, and that the body is printed without a nil-pointer panic. -func TestNamespaceString(t *testing.T) { - wantPrefix := map[NamespaceFormat]string{ - NamespaceFormatReserved: "Format(reserved)", - NamespaceFormatEd25519V1: "Format(ed25519_v1): &{Namespace", - NamespaceFormat(1<<16 - 1): "unknown Namespace: unknown NamespaceFormat: 65535", - } - tests := append(test_cases_namespace(t), testCaseSerialize{ - description: "valid: unknown Namespace", - item: Namespace{ - Format: NamespaceFormat(1<<16 - 1), - }, - }) - for _, table := range tests { - namespace, ok := table.item.(Namespace) - if !ok { - t.Fatalf("must cast to Namespace in test %q", table.description) - } - - prefix, ok := wantPrefix[namespace.Format] - if !ok { - t.Fatalf("must have prefix for StFormat %v in test %q", namespace.Format, table.description) - } - if got, want := namespace.String(), prefix; !strings.HasPrefix(got, want) { - t.Errorf("got %q but wanted prefix %q in test %q", got, want, table.description) - } - } -} - -func TestFingerprint(t *testing.T) { - for _, table := range []struct { - description string - namespace *Namespace - wantErr bool - wantFpr [NamespaceFingerprintSize]byte - }{ - { - description: "invalid: no fingerprint for type", - namespace: &Namespace{ - Format: NamespaceFormatReserved, - }, - wantErr: true, - }, - { - description: "valid: ed25519_v1", - namespace: mustInitNamespaceEd25519V1(t, 0xaf), - wantFpr: func() (ret [NamespaceFingerprintSize]byte) { - for i, _ := range ret { - ret[i] = 0xaf - } - return - }(), - }, - } { - fpr, err := table.namespace.Fingerprint() - if got, want := err != nil, table.wantErr; got != want { - t.Errorf("got error %v but wanted %v in test %q: %v", got, want, table.description, err) - } - if err != nil { - continue - } - if got, want := *fpr, table.wantFpr; !bytes.Equal(got[:], want[:]) { - t.Errorf("got fpr %v but wanted %v in test %q", got, want, table.description) - } - } -} - -func TestVerify(t *testing.T) { - var tests []testCaseNamespace - tests = append(tests, test_cases_verify(t)...) - tests = append(tests, test_cases_verify_ed25519v1(t)...) - for _, table := range tests { - err := table.namespace.Verify(table.msg, table.sig) - if got, want := err != nil, table.wantErr; got != want { - t.Errorf("got error=%v but wanted %v in test %q: %v", got, want, table.description, err) - } - } -} - -func TestNewNamespaceEd25519V1(t *testing.T) { - size := 32 // verification key size - for _, table := range []struct { - description string - vk []byte - wantErr bool - }{ - { - description: "invalid", - vk: make([]byte, size+1), - wantErr: true, - }, - { - description: "valid", - vk: make([]byte, size), - }, - } { - n, err := NewNamespaceEd25519V1(table.vk) - if got, want := err != nil, table.wantErr; got != want { - t.Errorf("got error %v but wanted %v in test %q: %v", got, want, table.description, err) - } - if err != nil { - continue - } - if got, want := n.Format, NamespaceFormatEd25519V1; got != want { - t.Errorf("got namespace format %v but wanted %v in test %q", got, want, table.description) - continue - } - if got, want := n.Ed25519V1.Namespace[:], table.vk; !bytes.Equal(got, want) { - t.Errorf("got namespace %X but wanted %X in test %q", got, want, table.description) - } - } -} - -// testCaseNamespace is a common test case used for Namespace.Verify() tests -type testCaseNamespace struct { - description string - namespace *Namespace - msg, sig []byte - wantErr bool -} - -// test_cases_verify returns basic namespace.Verify() tests -func test_cases_verify(t *testing.T) []testCaseNamespace { - return []testCaseNamespace{ - { - description: "test_cases_verify: invalid: unsupported namespace", - namespace: &Namespace{Format: NamespaceFormatReserved}, - msg: []byte("msg"), - sig: []byte("sig"), - wantErr: true, - }, - } -} - -// test_cases_verify_ed25519v1 returns ed25519_v1 Namespace.Verify() tests -func test_cases_verify_ed25519v1(t *testing.T) []testCaseNamespace { - testEd25519Sk := [64]byte{230, 122, 195, 152, 194, 195, 147, 153, 80, 120, 153, 79, 102, 27, 52, 187, 136, 218, 150, 234, 107, 9, 167, 4, 92, 21, 11, 113, 42, 29, 129, 69, 75, 60, 249, 150, 229, 93, 75, 32, 103, 126, 244, 37, 53, 182, 68, 82, 249, 109, 49, 94, 10, 19, 146, 244, 58, 191, 169, 107, 78, 37, 45, 210} - testEd25519Vk := [32]byte{75, 60, 249, 150, 229, 93, 75, 32, 103, 126, 244, 37, 53, 182, 68, 82, 249, 109, 49, 94, 10, 19, 146, 244, 58, 191, 169, 107, 78, 37, 45, 210} - return []testCaseNamespace{ - { - description: "test_cases_verify_ed25519v1: invalid: sk signed message, but vk is not for sk", - namespace: &Namespace{ - Format: NamespaceFormatEd25519V1, - Ed25519V1: &Ed25519V1{ - Namespace: [32]byte{}, - }, - }, - msg: []byte("message"), - sig: ed25519.Sign(ed25519.PrivateKey(testEd25519Sk[:]), []byte("message")), - wantErr: true, - }, - { - description: "test_cases_verify_ed25519v1: invalid: vk is for sk, but sk did not sign message", - namespace: &Namespace{ - Format: NamespaceFormatEd25519V1, - Ed25519V1: &Ed25519V1{ - Namespace: testEd25519Vk, - }, - }, - msg: []byte("some message"), - sig: ed25519.Sign(ed25519.PrivateKey(testEd25519Sk[:]), []byte("another message")), - wantErr: true, - }, - { - description: "test_cases_verify_ed25519v1: valid", - namespace: &Namespace{ - Format: NamespaceFormatEd25519V1, - Ed25519V1: &Ed25519V1{ - Namespace: testEd25519Vk, - }, - }, - msg: []byte("message"), - sig: ed25519.Sign(ed25519.PrivateKey(testEd25519Sk[:]), []byte("message")), - }, - } -} - -func mustInitNamespaceEd25519V1(t *testing.T, initByte byte) *Namespace { - t.Helper() - buf := make([]byte, 32) - for i := 0; i < len(buf); i++ { - buf[i] = initByte - } - ns, err := NewNamespaceEd25519V1(buf) - if err != nil { - t.Fatalf("must make Ed25519v1 namespace: %v", err) - } - return ns -} |