| 32 | } |
| 33 | |
| 34 | FUZZ_TARGET_INIT(script_sign, initialize_script_sign) |
| 35 | { |
| 36 | FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size()); |
| 37 | const std::vector<uint8_t> key = ConsumeRandomLengthByteVector(fuzzed_data_provider, 128); |
| 38 | |
| 39 | { |
| 40 | CDataStream random_data_stream = ConsumeDataStream(fuzzed_data_provider); |
| 41 | std::map<CPubKey, KeyOriginInfo> hd_keypaths; |
| 42 | try { |
| 43 | DeserializeHDKeypaths(random_data_stream, key, hd_keypaths); |
| 44 | } catch (const std::ios_base::failure&) { |
| 45 | } |
| 46 | CDataStream serialized{SER_NETWORK, PROTOCOL_VERSION}; |
| 47 | SerializeHDKeypaths(serialized, hd_keypaths, CompactSizeWriter(fuzzed_data_provider.ConsumeIntegral<uint8_t>())); |
| 48 | } |
| 49 | |
| 50 | { |
| 51 | std::map<CPubKey, KeyOriginInfo> hd_keypaths; |
| 52 | LIMITED_WHILE(fuzzed_data_provider.ConsumeBool(), 10000) { |
| 53 | const std::optional<CPubKey> pub_key = ConsumeDeserializable<CPubKey>(fuzzed_data_provider); |
| 54 | if (!pub_key) { |
| 55 | break; |
| 56 | } |
| 57 | const std::optional<KeyOriginInfo> key_origin_info = ConsumeDeserializable<KeyOriginInfo>(fuzzed_data_provider); |
| 58 | if (!key_origin_info) { |
| 59 | break; |
| 60 | } |
| 61 | hd_keypaths[*pub_key] = *key_origin_info; |
| 62 | } |
| 63 | CDataStream serialized{SER_NETWORK, PROTOCOL_VERSION}; |
| 64 | try { |
| 65 | SerializeHDKeypaths(serialized, hd_keypaths, CompactSizeWriter(fuzzed_data_provider.ConsumeIntegral<uint8_t>())); |
| 66 | } catch (const std::ios_base::failure&) { |
| 67 | } |
| 68 | std::map<CPubKey, KeyOriginInfo> deserialized_hd_keypaths; |
| 69 | try { |
| 70 | DeserializeHDKeypaths(serialized, key, hd_keypaths); |
| 71 | } catch (const std::ios_base::failure&) { |
| 72 | } |
| 73 | assert(hd_keypaths.size() >= deserialized_hd_keypaths.size()); |
| 74 | } |
| 75 | |
| 76 | { |
| 77 | SignatureData signature_data_1{ConsumeScript(fuzzed_data_provider)}; |
| 78 | SignatureData signature_data_2{ConsumeScript(fuzzed_data_provider)}; |
| 79 | signature_data_1.MergeSignatureData(signature_data_2); |
| 80 | } |
| 81 | |
| 82 | FillableSigningProvider provider; |
| 83 | CKey k; |
| 84 | const std::vector<uint8_t> key_data = ConsumeRandomLengthByteVector(fuzzed_data_provider); |
| 85 | k.Set(key_data.begin(), key_data.end(), fuzzed_data_provider.ConsumeBool()); |
| 86 | if (k.IsValid()) { |
| 87 | provider.AddKey(k); |
| 88 | } |
| 89 | |
| 90 | { |
| 91 | const std::optional<CMutableTransaction> mutable_transaction = ConsumeDeserializable<CMutableTransaction>(fuzzed_data_provider); |
nothing calls this directly
no test coverage detected