diff options
Diffstat (limited to 'types/serialize_test.go')
| -rw-r--r-- | types/serialize_test.go | 736 |
1 files changed, 0 insertions, 736 deletions
diff --git a/types/serialize_test.go b/types/serialize_test.go deleted file mode 100644 index a06effe..0000000 --- a/types/serialize_test.go +++ /dev/null @@ -1,736 +0,0 @@ -package types - -import ( - "bytes" - "testing" - - "encoding/binary" -) - -// testCaseSerialize is a common test case used for ST log types -type testCaseSerialize struct { - description string - item interface{} - wantErr bool - wantBytes []byte // only used if no error and not equal to nil -} - -// TestMarshalUnmarshal tests that valid ST log structures can be marshalled and -// then unmarshalled without error, and that invalid ST log structures cannot be -// marshalled. If wantBytes is non-nil the marshalled result must also match. -func TestMarshalUnmarshal(t *testing.T) { - var tests []testCaseSerialize - tests = append(tests, test_cases_stitemlist(t)...) - tests = append(tests, test_cases_stitem(t)...) - tests = append(tests, test_cases_sthv1(t)...) - tests = append(tests, test_cases_costhv1(t)...) - tests = append(tests, test_cases_cpv1(t)...) - tests = append(tests, test_cases_ipv1(t)...) - tests = append(tests, test_cases_signed_checksumv1(t)...) - tests = append(tests, test_cases_checksumv1(t)...) - tests = append(tests, test_cases_thv1(t)...) - tests = append(tests, test_cases_nh(t)...) - tests = append(tests, test_cases_sigv1(t)...) - tests = append(tests, test_cases_namespace(t)...) - tests = append(tests, test_cases_ed25519v1(t)...) - tests = append(tests, test_cases_requests(t)...) - for _, table := range tests { - b, err := Marshal(table.item) - 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 // nothing to unmarshal - } - if got, want := b, table.wantBytes; want != nil && !bytes.Equal(got, want) { - t.Errorf("got bytes \n%v\n\tbut wanted\n%v\n\t in test %q: %v", got, want, table.description, err) - } - - switch table.item.(type) { - case StItemList: - var item StItemList - err = Unmarshal(b, &item) - case StItem: - var item StItem - err = Unmarshal(b, &item) - case SignedTreeHeadV1: - var item SignedTreeHeadV1 - err = Unmarshal(b, &item) - case CosignedTreeHeadV1: - var item CosignedTreeHeadV1 - err = Unmarshal(b, &item) - case ConsistencyProofV1: - var item ConsistencyProofV1 - err = Unmarshal(b, &item) - case InclusionProofV1: - var item InclusionProofV1 - err = Unmarshal(b, &item) - case SignedChecksumV1: - var item SignedChecksumV1 - err = Unmarshal(b, &item) - case ChecksumV1: - var item ChecksumV1 - err = Unmarshal(b, &item) - case TreeHeadV1: - var item TreeHeadV1 - err = Unmarshal(b, &item) - case NodeHash: - var item NodeHash - err = Unmarshal(b, &item) - case SignatureV1: - var item SignatureV1 - err = Unmarshal(b, &item) - case Namespace: - var item Namespace - err = Unmarshal(b, &item) - case Ed25519V1: - var item Ed25519V1 - err = Unmarshal(b, &item) - case GetProofByHashV1: - var item GetProofByHashV1 - err = Unmarshal(b, &item) - case GetConsistencyProofV1: - var item GetConsistencyProofV1 - err = Unmarshal(b, &item) - case GetEntriesV1: - var item GetEntriesV1 - err = Unmarshal(b, &item) - default: - t.Errorf("unhandled type in test %q", table.description) - } - if err != nil { - t.Errorf("unmarshal failed but wanted success in test %q: %v", table.description, err) - } - } -} - -// TestUnmarshalStItem tests that invalid StItems cannot be unmarshalled -func TestUnmarshalStItem(t *testing.T) { - tests := test_cases_stitem(t)[1:] // skip reserved type - for _, table := range tests { - description := table.description[7:] // skip "valid: " prefix - b, err := Marshal(table.item) - if err != nil { - t.Fatalf("must marshal in test %q: %v", description, err) - } - - var item StItem - if err := Unmarshal(append(b[:], []byte{0}...), &item); err == nil { - t.Errorf("unmarshal suceeded with one extra byte in test %q", description) - } - if err := Unmarshal(b[:len(b)-1], &item); err == nil { - t.Errorf("unmarshal suceeded with one byte short in test %q", description) - } - if err := Unmarshal(append(b[:], b[:]...), &item); err == nil { - t.Errorf("unmarshal succeeded with appended StItem in test %q", description) - } - if err := Unmarshal([]byte{0}, &item); err == nil { - t.Errorf("unmarshal succeeded with a single byte in test %q", description) - } - } -} - -// test_cases_stitemlist returns test cases for the StItemList type -func test_cases_stitemlist(t *testing.T) []testCaseSerialize { - t.Helper() - return []testCaseSerialize{ - testCaseSerialize{ - description: "test_cases_stitemlist: valid: StItemList: empty", - item: StItemList{}, - wantBytes: []byte{0x00, 0x00, 0x00, 0x00}, - }, // skip max len check because it is huge - testCaseSerialize{ - description: "test_cases_stitemlist: valid: mixed content", - item: testStItemList, - wantBytes: testStItemListBytes, - }, // other invalid bounds are already tested in subtypes - } -} - -// test_cases_stitem returns test cases for the different StItem types -func test_cases_stitem(t *testing.T) []testCaseSerialize { - t.Helper() - return []testCaseSerialize{ - { - description: "invalid: StItem: reserved", - item: testStItemReserved, - wantErr: true, - }, - { - description: "valid: StItem: signed_tree_head_v1", - item: testStItemSignedTreeHeadV1, - wantBytes: testStItemSignedTreeHeadV1Bytes, - }, - { - description: "valid: StItem: cosigned_tree_head_v1", - item: testStItemCosignedTreeHeadV1, - wantBytes: testStItemCosignedTreeHeadV1Bytes, - }, - { - description: "valid: StItem: consistency_proof_v1", - item: testStItemConsistencyProofV1, - wantBytes: testStItemConsistencyProofV1Bytes, - }, - { - description: "valid: StItem: inclusion_proof_v1", - item: testStItemInclusionProofV1, - wantBytes: testStItemInclusionProofV1Bytes, - }, - { - description: "valid: StItem: signed_checksum_v1", - item: testStItemSignedChecksumV1, - wantBytes: testStItemSignedChecksumV1Bytes, - }, // other invalid bounds are already tested in subtypes - } -} - -// test_cases_sthv1 returns test cases for the SignedTreeHeadV1 structure -func test_cases_sthv1(t *testing.T) []testCaseSerialize { - t.Helper() - return []testCaseSerialize{ - { - description: "valid: testSignedTreeHeadV1", - item: testSignedTreeHeadV1, - wantBytes: testSignedTreeHeadV1Bytes, - }, // other invalid bounds are already tested in subtypes - } -} - -// test_cases_costhv1 returns test cases for the CosignedTreeHeadV1 structure -func test_cases_costhv1(t *testing.T) []testCaseSerialize { - t.Helper() - return []testCaseSerialize{ - { - description: "test_cases_costhv1: valid: min", - item: CosignedTreeHeadV1{ - SignedTreeHead: testSignedTreeHeadV1, - Cosignatures: make([]SignatureV1, 0), - }, - }, // skipping "valid: max" because it is huge - { - description: "test_cases_costhv1: testCosignedTreeHeadV1", - item: testCosignedTreeHeadV1, - wantBytes: testCosignedTreeHeadV1Bytes, - }, // other invalid bounds are already tested in subtypes - } -} - -// test_cases_cpv1 returns test cases for the ConsistencyProofV1 structure -func test_cases_cpv1(t *testing.T) []testCaseSerialize { - t.Helper() - max := 65535 // max consistency proof - return []testCaseSerialize{ - { - description: "test_cases_cpv1: invalid: >max", - item: ConsistencyProofV1{ - LogId: testNamespace, - TreeSize1: 0, - TreeSize2: 0, - ConsistencyPath: func() []NodeHash { - var path []NodeHash - for sum := 0; sum < max+1; sum += 1 + len(testNodeHash.Data) { - path = append(path, testNodeHash) - } - return path - }(), - }, - wantErr: true, - }, - { - description: "test_cases_cpv1: valid: min", - item: ConsistencyProofV1{ - LogId: testNamespace, - TreeSize1: 0, - TreeSize2: 0, - ConsistencyPath: make([]NodeHash, 0), - }, - }, - { - description: "test_cases_cpv1: valid: testConsistencyProofV1", - item: testConsistencyProofV1, - wantBytes: testConsistencyProofV1Bytes, - }, // other invalid bounds are already tested in subtypes - } -} - -// test_cases_ipv1 returns test cases for the InclusionProofV1 structure -func test_cases_ipv1(t *testing.T) []testCaseSerialize { - t.Helper() - max := 65535 // max inclusion proof - return []testCaseSerialize{ - { - description: "test_cases_ipv1: invalid: >max", - item: InclusionProofV1{ - LogId: testNamespace, - TreeSize: 0, - LeafIndex: 0, - InclusionPath: func() []NodeHash { - var path []NodeHash - for sum := 0; sum < max+1; sum += 1 + len(testNodeHash.Data) { - path = append(path, testNodeHash) - } - return path - }(), - }, - wantErr: true, - }, - { - description: "test_cases_ipv1: valid: min", - item: InclusionProofV1{ - LogId: testNamespace, - TreeSize: 0, - LeafIndex: 0, - InclusionPath: make([]NodeHash, 0), - }, - }, - { - description: "test_cases_ipv1: valid: testInclusionProofV1", - item: testInclusionProofV1, - wantBytes: testInclusionProofV1Bytes, - }, // other invalid bounds are already tested in subtypes - } -} - -// test_cases_signed_checksumv1 returns test cases for the SignedChecksumV1 structure -func test_cases_signed_checksumv1(t *testing.T) []testCaseSerialize { - t.Helper() - return []testCaseSerialize{ - { - description: "test_cases_signed_checksumv1: valid: testSignedChecksumV1", - item: testSignedChecksumV1, - wantBytes: testSignedChecksumV1Bytes, - }, // other invalid bounds are already tested in subtypes - } -} - -// test_cases_checksumv1 returns test cases for the ChecksumV1 structure -func test_cases_checksumv1(t *testing.T) []testCaseSerialize { - t.Helper() - minIdentifier, maxIdentifier, identifier := 1, 128, []byte("foobar-1-2-3") - minChecksum, maxChecksum, checksum := 1, 64, make([]byte, 32) - return []testCaseSerialize{ - { - description: "test_cases_checksumv1: invalid: identifier: min", - item: ChecksumV1{ - Identifier: make([]byte, minIdentifier-1), - Checksum: checksum, - }, - wantErr: true, - }, - { - description: "test_cases_checksumv1: invalid: identifier: max", - item: ChecksumV1{ - Identifier: make([]byte, maxIdentifier+1), - Checksum: checksum, - }, - wantErr: true, - }, - { - description: "test_cases_checksumv1: invalid: checksum: min", - item: ChecksumV1{ - Identifier: identifier, - Checksum: make([]byte, minChecksum-1), - }, - wantErr: true, - }, - { - description: "test_cases_checksumv1: invalid: checksum: max", - item: ChecksumV1{ - Identifier: identifier, - Checksum: make([]byte, maxChecksum+1), - }, - wantErr: true, - }, - { - description: "test_cases_checksumv1: valid: testChecksumV1", - item: testChecksumV1, - wantBytes: testChecksumV1Bytes, - }, - } -} - -// test_cases_thv1 returns test cases for the TreeHeadV1 structure -func test_cases_thv1(t *testing.T) []testCaseSerialize { - t.Helper() - min, max := 0, 1<<16-1 // extensions min and max - return []testCaseSerialize{ - { - description: "test_cases_thv1: invalid: max", - item: TreeHeadV1{ - Timestamp: 0, - TreeSize: 0, - RootHash: testNodeHash, - Extension: make([]byte, max+1), - }, - wantErr: true, - }, - { - description: "test_cases_thv1: valid: min", - item: TreeHeadV1{ - Timestamp: 0, - TreeSize: 0, - RootHash: testNodeHash, - Extension: make([]byte, min), - }, - }, - { - description: "test_cases_thv1: valid: max", - item: TreeHeadV1{ - Timestamp: 0, - TreeSize: 0, - RootHash: testNodeHash, - Extension: make([]byte, max), - }, - }, - { - description: "test_cases_thv1: valid: testTreeHeadV1", - item: testTreeHeadV1, - wantBytes: testTreeHeadV1Bytes, - }, // other invalid bounds are already tested in subtypes - } -} - -// test_cases_nh returns test cases for the NodeHash structure -func test_cases_nh(t *testing.T) []testCaseSerialize { - t.Helper() - min, max := 32, 1<<8-1 // NodeHash min and max - return []testCaseSerialize{ - { - description: "test_cases_nh: invalid: min", - item: NodeHash{make([]byte, min-1)}, - wantErr: true, - }, - { - description: "test_cases_nh: invalid: max", - item: NodeHash{make([]byte, max+1)}, - wantErr: true, - }, - { - description: "test_cases_nh: valid: min", - item: NodeHash{make([]byte, min)}, - }, - { - description: "test_cases_nh: valid: max", - item: NodeHash{make([]byte, max)}, - }, - { - description: "test_cases_nh: valid: testNodeHash", - item: testNodeHash, - wantBytes: testNodeHashBytes, - }, // other invalid bounds are already tested in subtypes - } -} - -// test_cases_sigv1 returns test cases for the SignatureV1 structure -func test_cases_sigv1(t *testing.T) []testCaseSerialize { - t.Helper() - min, max := 1, 1<<16-1 // signature min and max - return []testCaseSerialize{ - { - description: "test_cases_sigv1: invalid: min", - item: SignatureV1{ - Namespace: testNamespace, - Signature: make([]byte, min-1), - }, - wantErr: true, - }, - { - description: "test_cases_sigv1: invalid: max", - item: SignatureV1{ - Namespace: testNamespace, - Signature: make([]byte, max+1), - }, - wantErr: true, - }, - { - description: "test_cases_sigv1: valid: min", - item: SignatureV1{ - Namespace: testNamespace, - Signature: make([]byte, min), - }, - }, - { - description: "test_cases_sigv1: valid: max", - item: SignatureV1{ - Namespace: testNamespace, - Signature: make([]byte, max), - }, - }, - { - description: "test_cases_sigV1: valid: testSignatureV1", - item: testSignatureV1, - wantBytes: testSignatureV1Bytes, - }, - } -} - -// test_cases_namespace returns test cases for the different Namespace types. -func test_cases_namespace(t *testing.T) []testCaseSerialize { - return []testCaseSerialize{ - { - description: "invalid: Namespace: reserved", - item: testNamespaceReserved, - wantErr: true, - }, - { - description: "valid: Namespace: ed25519_v1", - item: testNamespaceEd25519V1, - wantBytes: testNamespaceEd25519V1Bytes, - }, - } -} - -// test_cases_ed25519v1 returns test cases for the Ed25519V1 structure -func test_cases_ed25519v1(t *testing.T) []testCaseSerialize { - return []testCaseSerialize{ - { - description: "valid: testNamespaceEd25519V1", - item: testEd25519V1, - wantBytes: testEd25519V1Bytes, - }, - } -} - -// test_cases_requests returns test cases for proof request types -func test_cases_requests(t *testing.T) []testCaseSerialize { - return []testCaseSerialize{ - { - description: "valid: GetProofByHashV1", - item: GetProofByHashV1{ - Hash: [HashSizeV1]byte{}, - TreeSize: 16909060, - }, - wantBytes: bytes.Join([][]byte{ - make([]byte, 32), // hash - []byte{0x00, 0x00, 0x00, 0x00, 0x1, 0x2, 0x3, 0x4}, // tree size - }, nil), - }, - { - description: "valid: GetConsistencyProofV1", - item: GetConsistencyProofV1{ - First: 0, - Second: 16909060, - }, - wantBytes: bytes.Join([][]byte{ - make([]byte, 8), // first - []byte{0x00, 0x00, 0x00, 0x00, 0x1, 0x2, 0x3, 0x4}, // second - }, nil), - }, - { - description: "valid: GetEntriesV1", - item: GetEntriesV1{ - Start: 0, - End: 16909060, - }, - wantBytes: bytes.Join([][]byte{ - make([]byte, 8), // start - []byte{0x00, 0x00, 0x00, 0x00, 0x1, 0x2, 0x3, 0x4}, // end - }, nil), - }, - } -} - -var ( - // StItemList - testStItemList = StItemList{ - Items: []StItem{ - testStItemSignedChecksumV1, - testStItemInclusionProofV1, - testStItemCosignedTreeHeadV1, - }, - } - testStItemListBytes = bytes.Join([][]byte{ - func() []byte { - sum := uint32(len(testStItemSignedChecksumV1Bytes)) - sum += uint32(len(testStItemInclusionProofV1Bytes)) - sum += uint32(len(testStItemCosignedTreeHeadV1Bytes)) - buf := make([]byte, 4) - binary.BigEndian.PutUint32(buf, sum) - return buf - }(), // length specifier list - testStItemSignedChecksumV1Bytes, // first StItem - testStItemInclusionProofV1Bytes, // second StItem - testStItemCosignedTreeHeadV1Bytes, // third StItem - }, nil) - - // StItem - testStItemReserved = StItem{ - Format: StFormatReserved, - } - - testStItemSignedTreeHeadV1 = StItem{ - Format: StFormatSignedTreeHeadV1, - SignedTreeHeadV1: &testSignedTreeHeadV1, - } - testStItemSignedTreeHeadV1Bytes = bytes.Join([][]byte{ - []byte{0x00, 0x01}, // format signed_tree_head_v1 - testSignedTreeHeadV1Bytes, // SignedTreeHeadV1 - }, nil) - - testStItemCosignedTreeHeadV1 = StItem{ - Format: StFormatCosignedTreeHeadV1, - CosignedTreeHeadV1: &testCosignedTreeHeadV1, - } - testStItemCosignedTreeHeadV1Bytes = bytes.Join([][]byte{ - []byte{0x00, 0x02}, // format cosigned_tree_head_v1 - testCosignedTreeHeadV1Bytes, // CosignedTreeHeadV1, - }, nil) - - testStItemConsistencyProofV1 = StItem{ - Format: StFormatConsistencyProofV1, - ConsistencyProofV1: &testConsistencyProofV1, - } - testStItemConsistencyProofV1Bytes = bytes.Join([][]byte{ - []byte{0x00, 0x03}, // format consistency_proof_v1 - testConsistencyProofV1Bytes, // ConsistencyProofV1 - }, nil) - - testStItemInclusionProofV1 = StItem{ - Format: StFormatInclusionProofV1, - InclusionProofV1: &testInclusionProofV1, - } - testStItemInclusionProofV1Bytes = bytes.Join([][]byte{ - []byte{0x00, 0x04}, // format inclusion_proof_v1 - testInclusionProofV1Bytes, // InclusionProofV1 - }, nil) - - testStItemSignedChecksumV1 = StItem{ - Format: StFormatSignedChecksumV1, - SignedChecksumV1: &testSignedChecksumV1, - } - testStItemSignedChecksumV1Bytes = bytes.Join([][]byte{ - []byte{0x00, 0x05}, // format signed_checksum_v1 - testSignedChecksumV1Bytes, // SignedChecksumV1 - }, nil) - - // Subtypes used by StItem - testSignedTreeHeadV1 = SignedTreeHeadV1{ - TreeHead: testTreeHeadV1, - Signature: testSignatureV1, - } - testSignedTreeHeadV1Bytes = bytes.Join([][]byte{ - testTreeHeadV1Bytes, // tree head - testSignatureV1Bytes, // signature - }, nil) - - testCosignedTreeHeadV1 = CosignedTreeHeadV1{ - SignedTreeHead: testSignedTreeHeadV1, - Cosignatures: []SignatureV1{ - testSignatureV1, - }, - } - testCosignedTreeHeadV1Bytes = bytes.Join([][]byte{ - testSignedTreeHeadV1Bytes, // signed tree head - []byte{0x00, 0x00, 0x00, byte(len(testSignatureV1Bytes))}, // cosignature length specifier - testSignatureV1Bytes, // the only cosignature in this list - }, nil) - - testConsistencyProofV1 = ConsistencyProofV1{ - LogId: testNamespace, - TreeSize1: 16909060, - TreeSize2: 16909060, - ConsistencyPath: []NodeHash{ - testNodeHash, - }, - } - testConsistencyProofV1Bytes = bytes.Join([][]byte{ - testNamespaceBytes, // log id - []byte{0x00, 0x00, 0x00, 0x00, 0x01, 0x02, 0x03, 0x04}, // tree size 1 - []byte{0x00, 0x00, 0x00, 0x00, 0x01, 0x02, 0x03, 0x04}, // tree size 2 - []byte{0x00, byte(len(testNodeHashBytes))}, // consistency path length specifier - testNodeHashBytes, // the only node hash in this proof - }, nil) - - testInclusionProofV1 = InclusionProofV1{ - LogId: testNamespace, - TreeSize: 16909060, - LeafIndex: 16909060, - InclusionPath: []NodeHash{ - testNodeHash, - }, - } - testInclusionProofV1Bytes = bytes.Join([][]byte{ - testNamespaceBytes, // log id - []byte{0x00, 0x00, 0x00, 0x00, 0x01, 0x02, 0x03, 0x04}, // tree size - []byte{0x00, 0x00, 0x00, 0x00, 0x01, 0x02, 0x03, 0x04}, // leaf index - []byte{0x00, byte(len(testNodeHashBytes))}, // inclusion path length specifier - testNodeHashBytes, // the only node hash in this proof - }, nil) - - testSignedChecksumV1 = SignedChecksumV1{ - Data: testChecksumV1, - Signature: testSignatureV1, - } - testSignedChecksumV1Bytes = bytes.Join([][]byte{ - testChecksumV1Bytes, // data - testSignatureV1Bytes, // signature - }, nil) - - // Additional subtypes - testChecksumV1 = ChecksumV1{ - Identifier: []byte("foobar-1-2-3"), - Checksum: make([]byte, 32), - } - testChecksumV1Bytes = bytes.Join([][]byte{ - []byte{12}, // identifier length specifier - []byte("foobar-1-2-3"), // identifier - []byte{32}, // checksum length specifier - make([]byte, 32), // checksum - }, nil) - - testTreeHeadV1 = TreeHeadV1{ - Timestamp: 16909060, - TreeSize: 16909060, - RootHash: testNodeHash, - Extension: make([]byte, 0), - } - testTreeHeadV1Bytes = bytes.Join([][]byte{ - []byte{0x00, 0x00, 0x00, 0x00, 0x01, 0x02, 0x03, 0x04}, // timestamp - []byte{0x00, 0x00, 0x00, 0x00, 0x01, 0x02, 0x03, 0x04}, // tree size - testNodeHashBytes, // root hash - []byte{0x00, 0x00}, // extension length specifier - // no extension - }, nil) - - testNodeHash = NodeHash{ - Data: make([]byte, 32), - } - testNodeHashBytes = bytes.Join([][]byte{ - []byte{32}, // node hash length specifier - make([]byte, 32), - }, nil) - - testSignatureV1 = SignatureV1{ - Namespace: testNamespace, - Signature: make([]byte, 64), - } - testSignatureV1Bytes = bytes.Join([][]byte{ - testNamespaceBytes, // namespace field - []byte{0, 64}, // signature length specifier - make([]byte, 64), // signature - }, nil) - - // Namespace - testNamespaceReserved = Namespace{ - Format: NamespaceFormatReserved, - } - - testNamespace = testNamespaceEd25519V1 - testNamespaceBytes = testNamespaceEd25519V1Bytes - testNamespaceEd25519V1 = Namespace{ - Format: NamespaceFormatEd25519V1, - Ed25519V1: &testEd25519V1, - } - testNamespaceEd25519V1Bytes = bytes.Join([][]byte{ - []byte{0x00, 0x01}, // format ed25519_v1 - testEd25519V1Bytes, // Ed25519V1 - }, nil) - - // Subtypes used by Namespace - testEd25519V1 = Ed25519V1{ - Namespace: [32]byte{}, - } - testEd25519V1Bytes = bytes.Join([][]byte{ - make([]byte, 32), // namespace, no length specifier because fixed size - }, nil) -) |