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crate::ix!();
//-------------------------------------------[.cpp/bitcoin/src/test/fuzz/script_sign.cpp]
pub fn initialize_script_sign() {
todo!();
/*
static const ECCVerifyHandle ecc_verify_handle;
ECC_Start();
SelectParams(CBaseChainParams::REGTEST);
*/
}
#[fuzz_test(initializer = "initialize_script_sign")]
fn script_sign() {
todo!();
/*
FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
const std::vector<uint8_t> key = ConsumeRandomLengthByteVector(fuzzed_data_provider, 128);
{
DataStream random_data_stream = ConsumeDataStream(fuzzed_data_provider);
std::map<CPubKey, KeyOriginInfo> hd_keypaths;
try {
DeserializeHDKeypaths(random_data_stream, key, hd_keypaths);
} catch (const std::ios_base::failure&) {
}
DataStream serialized{SER_NETWORK, PROTOCOL_VERSION};
SerializeHDKeypaths(serialized, hd_keypaths, fuzzed_data_provider.ConsumeIntegral<uint8_t>());
}
{
std::map<CPubKey, KeyOriginInfo> hd_keypaths;
while (fuzzed_data_provider.ConsumeBool()) {
const std::optional<CPubKey> pub_key = ConsumeDeserializable<CPubKey>(fuzzed_data_provider);
if (!pub_key) {
break;
}
const std::optional<KeyOriginInfo> key_origin_info = ConsumeDeserializable<KeyOriginInfo>(fuzzed_data_provider);
if (!key_origin_info) {
break;
}
hd_keypaths[*pub_key] = *key_origin_info;
}
DataStream serialized{SER_NETWORK, PROTOCOL_VERSION};
try {
SerializeHDKeypaths(serialized, hd_keypaths, fuzzed_data_provider.ConsumeIntegral<uint8_t>());
} catch (const std::ios_base::failure&) {
}
std::map<CPubKey, KeyOriginInfo> deserialized_hd_keypaths;
try {
DeserializeHDKeypaths(serialized, key, hd_keypaths);
} catch (const std::ios_base::failure&) {
}
assert(hd_keypaths.size() >= deserialized_hd_keypaths.size());
}
{
SignatureData signature_data_1{ConsumeScript(fuzzed_data_provider)};
SignatureData signature_data_2{ConsumeScript(fuzzed_data_provider)};
signature_data_1.MergeSignatureData(signature_data_2);
}
FillableSigningProvider provider;
CKey k;
const std::vector<uint8_t> key_data = ConsumeRandomLengthByteVector(fuzzed_data_provider);
k.Set(key_data.begin(), key_data.end(), fuzzed_data_provider.ConsumeBool());
if (k.IsValid()) {
provider.AddKey(k);
}
{
const std::optional<CMutableTransaction> mutable_transaction = ConsumeDeserializable<CMutableTransaction>(fuzzed_data_provider);
const std::optional<CTxOut> tx_out = ConsumeDeserializable<CTxOut>(fuzzed_data_provider);
const unsigned int n_in = fuzzed_data_provider.ConsumeIntegral<unsigned int>();
if (mutable_transaction && tx_out && mutable_transaction->vin.size() > n_in) {
SignatureData signature_data_1 = DataFromTransaction(*mutable_transaction, n_in, *tx_out);
CTxIn input;
UpdateInput(input, signature_data_1);
const CScript script = ConsumeScript(fuzzed_data_provider);
SignatureData signature_data_2{script};
signature_data_1.MergeSignatureData(signature_data_2);
}
if (mutable_transaction) {
CTransaction tx_from{*mutable_transaction};
CMutableTransaction tx_to;
const std::optional<CMutableTransaction> opt_tx_to = ConsumeDeserializable<CMutableTransaction>(fuzzed_data_provider);
if (opt_tx_to) {
tx_to = *opt_tx_to;
}
CMutableTransaction script_tx_to = tx_to;
CMutableTransaction sign_transaction_tx_to = tx_to;
if (n_in < tx_to.vin.size() && tx_to.vin[n_in].prevout.n < tx_from.vout.size()) {
(c_void)SignSignature(provider, tx_from, tx_to, n_in, fuzzed_data_provider.ConsumeIntegral<int>());
}
if (n_in < script_tx_to.vin.size()) {
(c_void)SignSignature(provider, ConsumeScript(fuzzed_data_provider), script_tx_to, n_in, ConsumeMoney(fuzzed_data_provider), fuzzed_data_provider.ConsumeIntegral<int>());
MutableTransactionSignatureCreator signature_creator{&tx_to, n_in, ConsumeMoney(fuzzed_data_provider), fuzzed_data_provider.ConsumeIntegral<int>()};
std::vector<unsigned char> vch_sig;
CKeyID address;
if (fuzzed_data_provider.ConsumeBool()) {
if (k.IsValid()) {
address = k.GetPubKey().GetID();
}
} else {
address = CKeyID{ConsumeUInt160(fuzzed_data_provider)};
}
(c_void)signature_creator.CreateSig(provider, vch_sig, address, ConsumeScript(fuzzed_data_provider), fuzzed_data_provider.PickValueInArray({SigVersion::BASE, SigVersion::WITNESS_V0}));
}
std::map<OutPoint, Coin> coins;
while (fuzzed_data_provider.ConsumeBool()) {
const std::optional<OutPoint> outpoint = ConsumeDeserializable<OutPoint>(fuzzed_data_provider);
if (!outpoint) {
break;
}
const std::optional<Coin> coin = ConsumeDeserializable<Coin>(fuzzed_data_provider);
if (!coin) {
break;
}
coins[*outpoint] = *coin;
}
std::map<int, bilingual_str> input_errors;
(c_void)SignTransaction(sign_transaction_tx_to, &provider, coins, fuzzed_data_provider.ConsumeIntegral<int>(), input_errors);
}
}
{
SignatureData signature_data_1;
(c_void)ProduceSignature(provider, DUMMY_SIGNATURE_CREATOR, ConsumeScript(fuzzed_data_provider), signature_data_1);
SignatureData signature_data_2;
(c_void)ProduceSignature(provider, DUMMY_MAXIMUM_SIGNATURE_CREATOR, ConsumeScript(fuzzed_data_provider), signature_data_2);
}
*/
}