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-rw-r--r--src/test/script_tests.cpp228
1 files changed, 192 insertions, 36 deletions
diff --git a/src/test/script_tests.cpp b/src/test/script_tests.cpp
index c05e60996d..543b21e8a6 100644
--- a/src/test/script_tests.cpp
+++ b/src/test/script_tests.cpp
@@ -1161,10 +1161,19 @@ BOOST_AUTO_TEST_CASE(script_CHECKMULTISIG23)
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_INVALID_STACK_OPERATION, ScriptErrorString(err));
}
+/* Wrapper around ProduceSignature to combine two scriptsigs */
+SignatureData CombineSignatures(const CTxOut& txout, const CMutableTransaction& tx, const SignatureData& scriptSig1, const SignatureData& scriptSig2)
+{
+ SignatureData data;
+ data.MergeSignatureData(scriptSig1);
+ data.MergeSignatureData(scriptSig2);
+ ProduceSignature(DUMMY_SIGNING_PROVIDER, MutableTransactionSignatureCreator(&tx, 0, txout.nValue), txout.scriptPubKey, data);
+ return data;
+}
+
BOOST_AUTO_TEST_CASE(script_combineSigs)
{
- // Test the CombineSignatures function
- CAmount amount = 0;
+ // Test the ProduceSignature's ability to combine signatures function
CBasicKeyStore keystore;
std::vector<CKey> keys;
std::vector<CPubKey> pubkeys;
@@ -1180,52 +1189,51 @@ BOOST_AUTO_TEST_CASE(script_combineSigs)
CMutableTransaction txFrom = BuildCreditingTransaction(GetScriptForDestination(keys[0].GetPubKey().GetID()));
CMutableTransaction txTo = BuildSpendingTransaction(CScript(), CScriptWitness(), txFrom);
CScript& scriptPubKey = txFrom.vout[0].scriptPubKey;
- CScript& scriptSig = txTo.vin[0].scriptSig;
+ SignatureData scriptSig;
SignatureData empty;
- SignatureData combined = CombineSignatures(scriptPubKey, MutableTransactionSignatureChecker(&txTo, 0, amount), empty, empty);
+ SignatureData combined = CombineSignatures(txFrom.vout[0], txTo, empty, empty);
BOOST_CHECK(combined.scriptSig.empty());
// Single signature case:
SignSignature(keystore, txFrom, txTo, 0, SIGHASH_ALL); // changes scriptSig
- combined = CombineSignatures(scriptPubKey, MutableTransactionSignatureChecker(&txTo, 0, amount), SignatureData(scriptSig), empty);
- BOOST_CHECK(combined.scriptSig == scriptSig);
- combined = CombineSignatures(scriptPubKey, MutableTransactionSignatureChecker(&txTo, 0, amount), empty, SignatureData(scriptSig));
- BOOST_CHECK(combined.scriptSig == scriptSig);
- CScript scriptSigCopy = scriptSig;
+ scriptSig = DataFromTransaction(txTo, 0, txFrom.vout[0]);
+ combined = CombineSignatures(txFrom.vout[0], txTo, scriptSig, empty);
+ BOOST_CHECK(combined.scriptSig == scriptSig.scriptSig);
+ combined = CombineSignatures(txFrom.vout[0], txTo, empty, scriptSig);
+ BOOST_CHECK(combined.scriptSig == scriptSig.scriptSig);
+ SignatureData scriptSigCopy = scriptSig;
// Signing again will give a different, valid signature:
SignSignature(keystore, txFrom, txTo, 0, SIGHASH_ALL);
- combined = CombineSignatures(scriptPubKey, MutableTransactionSignatureChecker(&txTo, 0, amount), SignatureData(scriptSigCopy), SignatureData(scriptSig));
- BOOST_CHECK(combined.scriptSig == scriptSigCopy || combined.scriptSig == scriptSig);
+ scriptSig = DataFromTransaction(txTo, 0, txFrom.vout[0]);
+ combined = CombineSignatures(txFrom.vout[0], txTo, scriptSigCopy, scriptSig);
+ BOOST_CHECK(combined.scriptSig == scriptSigCopy.scriptSig || combined.scriptSig == scriptSig.scriptSig);
// P2SH, single-signature case:
CScript pkSingle; pkSingle << ToByteVector(keys[0].GetPubKey()) << OP_CHECKSIG;
keystore.AddCScript(pkSingle);
scriptPubKey = GetScriptForDestination(CScriptID(pkSingle));
SignSignature(keystore, txFrom, txTo, 0, SIGHASH_ALL);
- combined = CombineSignatures(scriptPubKey, MutableTransactionSignatureChecker(&txTo, 0, amount), SignatureData(scriptSig), empty);
- BOOST_CHECK(combined.scriptSig == scriptSig);
- combined = CombineSignatures(scriptPubKey, MutableTransactionSignatureChecker(&txTo, 0, amount), empty, SignatureData(scriptSig));
- BOOST_CHECK(combined.scriptSig == scriptSig);
+ scriptSig = DataFromTransaction(txTo, 0, txFrom.vout[0]);
+ combined = CombineSignatures(txFrom.vout[0], txTo, scriptSig, empty);
+ BOOST_CHECK(combined.scriptSig == scriptSig.scriptSig);
+ combined = CombineSignatures(txFrom.vout[0], txTo, empty, scriptSig);
+ BOOST_CHECK(combined.scriptSig == scriptSig.scriptSig);
scriptSigCopy = scriptSig;
SignSignature(keystore, txFrom, txTo, 0, SIGHASH_ALL);
- combined = CombineSignatures(scriptPubKey, MutableTransactionSignatureChecker(&txTo, 0, amount), SignatureData(scriptSigCopy), SignatureData(scriptSig));
- BOOST_CHECK(combined.scriptSig == scriptSigCopy || combined.scriptSig == scriptSig);
- // dummy scriptSigCopy with placeholder, should always choose non-placeholder:
- scriptSigCopy = CScript() << OP_0 << std::vector<unsigned char>(pkSingle.begin(), pkSingle.end());
- combined = CombineSignatures(scriptPubKey, MutableTransactionSignatureChecker(&txTo, 0, amount), SignatureData(scriptSigCopy), SignatureData(scriptSig));
- BOOST_CHECK(combined.scriptSig == scriptSig);
- combined = CombineSignatures(scriptPubKey, MutableTransactionSignatureChecker(&txTo, 0, amount), SignatureData(scriptSig), SignatureData(scriptSigCopy));
- BOOST_CHECK(combined.scriptSig == scriptSig);
+ scriptSig = DataFromTransaction(txTo, 0, txFrom.vout[0]);
+ combined = CombineSignatures(txFrom.vout[0], txTo, scriptSigCopy, scriptSig);
+ BOOST_CHECK(combined.scriptSig == scriptSigCopy.scriptSig || combined.scriptSig == scriptSig.scriptSig);
// Hardest case: Multisig 2-of-3
scriptPubKey = GetScriptForMultisig(2, pubkeys);
keystore.AddCScript(scriptPubKey);
SignSignature(keystore, txFrom, txTo, 0, SIGHASH_ALL);
- combined = CombineSignatures(scriptPubKey, MutableTransactionSignatureChecker(&txTo, 0, amount), SignatureData(scriptSig), empty);
- BOOST_CHECK(combined.scriptSig == scriptSig);
- combined = CombineSignatures(scriptPubKey, MutableTransactionSignatureChecker(&txTo, 0, amount), empty, SignatureData(scriptSig));
- BOOST_CHECK(combined.scriptSig == scriptSig);
+ scriptSig = DataFromTransaction(txTo, 0, txFrom.vout[0]);
+ combined = CombineSignatures(txFrom.vout[0], txTo, scriptSig, empty);
+ BOOST_CHECK(combined.scriptSig == scriptSig.scriptSig);
+ combined = CombineSignatures(txFrom.vout[0], txTo, empty, scriptSig);
+ BOOST_CHECK(combined.scriptSig == scriptSig.scriptSig);
// A couple of partially-signed versions:
std::vector<unsigned char> sig1;
@@ -1252,22 +1260,28 @@ BOOST_AUTO_TEST_CASE(script_combineSigs)
CScript complete12 = CScript() << OP_0 << sig1 << sig2;
CScript complete13 = CScript() << OP_0 << sig1 << sig3;
CScript complete23 = CScript() << OP_0 << sig2 << sig3;
-
- combined = CombineSignatures(scriptPubKey, MutableTransactionSignatureChecker(&txTo, 0, amount), SignatureData(partial1a), SignatureData(partial1b));
+ SignatureData partial1_sigs;
+ partial1_sigs.signatures.emplace(keys[0].GetPubKey().GetID(), SigPair(keys[0].GetPubKey(), sig1));
+ SignatureData partial2_sigs;
+ partial2_sigs.signatures.emplace(keys[1].GetPubKey().GetID(), SigPair(keys[1].GetPubKey(), sig2));
+ SignatureData partial3_sigs;
+ partial3_sigs.signatures.emplace(keys[2].GetPubKey().GetID(), SigPair(keys[2].GetPubKey(), sig3));
+
+ combined = CombineSignatures(txFrom.vout[0], txTo, partial1_sigs, partial1_sigs);
BOOST_CHECK(combined.scriptSig == partial1a);
- combined = CombineSignatures(scriptPubKey, MutableTransactionSignatureChecker(&txTo, 0, amount), SignatureData(partial1a), SignatureData(partial2a));
+ combined = CombineSignatures(txFrom.vout[0], txTo, partial1_sigs, partial2_sigs);
BOOST_CHECK(combined.scriptSig == complete12);
- combined = CombineSignatures(scriptPubKey, MutableTransactionSignatureChecker(&txTo, 0, amount), SignatureData(partial2a), SignatureData(partial1a));
+ combined = CombineSignatures(txFrom.vout[0], txTo, partial2_sigs, partial1_sigs);
BOOST_CHECK(combined.scriptSig == complete12);
- combined = CombineSignatures(scriptPubKey, MutableTransactionSignatureChecker(&txTo, 0, amount), SignatureData(partial1b), SignatureData(partial2b));
+ combined = CombineSignatures(txFrom.vout[0], txTo, partial1_sigs, partial2_sigs);
BOOST_CHECK(combined.scriptSig == complete12);
- combined = CombineSignatures(scriptPubKey, MutableTransactionSignatureChecker(&txTo, 0, amount), SignatureData(partial3b), SignatureData(partial1b));
+ combined = CombineSignatures(txFrom.vout[0], txTo, partial3_sigs, partial1_sigs);
BOOST_CHECK(combined.scriptSig == complete13);
- combined = CombineSignatures(scriptPubKey, MutableTransactionSignatureChecker(&txTo, 0, amount), SignatureData(partial2a), SignatureData(partial3a));
+ combined = CombineSignatures(txFrom.vout[0], txTo, partial2_sigs, partial3_sigs);
BOOST_CHECK(combined.scriptSig == complete23);
- combined = CombineSignatures(scriptPubKey, MutableTransactionSignatureChecker(&txTo, 0, amount), SignatureData(partial3b), SignatureData(partial2b));
+ combined = CombineSignatures(txFrom.vout[0], txTo, partial3_sigs, partial2_sigs);
BOOST_CHECK(combined.scriptSig == complete23);
- combined = CombineSignatures(scriptPubKey, MutableTransactionSignatureChecker(&txTo, 0, amount), SignatureData(partial3b), SignatureData(partial3a));
+ combined = CombineSignatures(txFrom.vout[0], txTo, partial3_sigs, partial3_sigs);
BOOST_CHECK(combined.scriptSig == partial3c);
}
@@ -1481,4 +1495,146 @@ BOOST_AUTO_TEST_CASE(script_can_append_self)
BOOST_CHECK(s == d);
}
+
+#if defined(HAVE_CONSENSUS_LIB)
+
+/* Test simple (successful) usage of bitcoinconsensus_verify_script */
+BOOST_AUTO_TEST_CASE(bitcoinconsensus_verify_script_returns_true)
+{
+ unsigned int libconsensus_flags = 0;
+ int nIn = 0;
+
+ CScript scriptPubKey;
+ CScript scriptSig;
+ CScriptWitness wit;
+
+ scriptPubKey << OP_1;
+ CTransaction creditTx = BuildCreditingTransaction(scriptPubKey, 1);
+ CTransaction spendTx = BuildSpendingTransaction(scriptSig, wit, creditTx);
+
+ CDataStream stream(SER_NETWORK, PROTOCOL_VERSION);
+ stream << spendTx;
+
+ bitcoinconsensus_error err;
+ int result = bitcoinconsensus_verify_script(scriptPubKey.data(), scriptPubKey.size(), (const unsigned char*)&stream[0], stream.size(), nIn, libconsensus_flags, &err);
+ BOOST_CHECK_EQUAL(result, 1);
+ BOOST_CHECK_EQUAL(err, bitcoinconsensus_ERR_OK);
+}
+
+/* Test bitcoinconsensus_verify_script returns invalid tx index err*/
+BOOST_AUTO_TEST_CASE(bitcoinconsensus_verify_script_tx_index_err)
+{
+ unsigned int libconsensus_flags = 0;
+ int nIn = 3;
+
+ CScript scriptPubKey;
+ CScript scriptSig;
+ CScriptWitness wit;
+
+ scriptPubKey << OP_EQUAL;
+ CTransaction creditTx = BuildCreditingTransaction(scriptPubKey, 1);
+ CTransaction spendTx = BuildSpendingTransaction(scriptSig, wit, creditTx);
+
+ CDataStream stream(SER_NETWORK, PROTOCOL_VERSION);
+ stream << spendTx;
+
+ bitcoinconsensus_error err;
+ int result = bitcoinconsensus_verify_script(scriptPubKey.data(), scriptPubKey.size(), (const unsigned char*)&stream[0], stream.size(), nIn, libconsensus_flags, &err);
+ BOOST_CHECK_EQUAL(result, 0);
+ BOOST_CHECK_EQUAL(err, bitcoinconsensus_ERR_TX_INDEX);
+}
+
+/* Test bitcoinconsensus_verify_script returns tx size mismatch err*/
+BOOST_AUTO_TEST_CASE(bitcoinconsensus_verify_script_tx_size)
+{
+ unsigned int libconsensus_flags = 0;
+ int nIn = 0;
+
+ CScript scriptPubKey;
+ CScript scriptSig;
+ CScriptWitness wit;
+
+ scriptPubKey << OP_EQUAL;
+ CTransaction creditTx = BuildCreditingTransaction(scriptPubKey, 1);
+ CTransaction spendTx = BuildSpendingTransaction(scriptSig, wit, creditTx);
+
+ CDataStream stream(SER_NETWORK, PROTOCOL_VERSION);
+ stream << spendTx;
+
+ bitcoinconsensus_error err;
+ int result = bitcoinconsensus_verify_script(scriptPubKey.data(), scriptPubKey.size(), (const unsigned char*)&stream[0], stream.size() * 2, nIn, libconsensus_flags, &err);
+ BOOST_CHECK_EQUAL(result, 0);
+ BOOST_CHECK_EQUAL(err, bitcoinconsensus_ERR_TX_SIZE_MISMATCH);
+}
+
+/* Test bitcoinconsensus_verify_script returns invalid tx serialization error */
+BOOST_AUTO_TEST_CASE(bitcoinconsensus_verify_script_tx_serialization)
+{
+ unsigned int libconsensus_flags = 0;
+ int nIn = 0;
+
+ CScript scriptPubKey;
+ CScript scriptSig;
+ CScriptWitness wit;
+
+ scriptPubKey << OP_EQUAL;
+ CTransaction creditTx = BuildCreditingTransaction(scriptPubKey, 1);
+ CTransaction spendTx = BuildSpendingTransaction(scriptSig, wit, creditTx);
+
+ CDataStream stream(SER_NETWORK, PROTOCOL_VERSION);
+ stream << 0xffffffff;
+
+ bitcoinconsensus_error err;
+ int result = bitcoinconsensus_verify_script(scriptPubKey.data(), scriptPubKey.size(), (const unsigned char*)&stream[0], stream.size(), nIn, libconsensus_flags, &err);
+ BOOST_CHECK_EQUAL(result, 0);
+ BOOST_CHECK_EQUAL(err, bitcoinconsensus_ERR_TX_DESERIALIZE);
+}
+
+/* Test bitcoinconsensus_verify_script returns amount required error */
+BOOST_AUTO_TEST_CASE(bitcoinconsensus_verify_script_amount_required_err)
+{
+ unsigned int libconsensus_flags = bitcoinconsensus_SCRIPT_FLAGS_VERIFY_WITNESS;
+ int nIn = 0;
+
+ CScript scriptPubKey;
+ CScript scriptSig;
+ CScriptWitness wit;
+
+ scriptPubKey << OP_EQUAL;
+ CTransaction creditTx = BuildCreditingTransaction(scriptPubKey, 1);
+ CTransaction spendTx = BuildSpendingTransaction(scriptSig, wit, creditTx);
+
+ CDataStream stream(SER_NETWORK, PROTOCOL_VERSION);
+ stream << spendTx;
+
+ bitcoinconsensus_error err;
+ int result = bitcoinconsensus_verify_script(scriptPubKey.data(), scriptPubKey.size(), (const unsigned char*)&stream[0], stream.size(), nIn, libconsensus_flags, &err);
+ BOOST_CHECK_EQUAL(result, 0);
+ BOOST_CHECK_EQUAL(err, bitcoinconsensus_ERR_AMOUNT_REQUIRED);
+}
+
+/* Test bitcoinconsensus_verify_script returns invalid flags err */
+BOOST_AUTO_TEST_CASE(bitcoinconsensus_verify_script_invalid_flags)
+{
+ unsigned int libconsensus_flags = 1 << 3;
+ int nIn = 0;
+
+ CScript scriptPubKey;
+ CScript scriptSig;
+ CScriptWitness wit;
+
+ scriptPubKey << OP_EQUAL;
+ CTransaction creditTx = BuildCreditingTransaction(scriptPubKey, 1);
+ CTransaction spendTx = BuildSpendingTransaction(scriptSig, wit, creditTx);
+
+ CDataStream stream(SER_NETWORK, PROTOCOL_VERSION);
+ stream << spendTx;
+
+ bitcoinconsensus_error err;
+ int result = bitcoinconsensus_verify_script(scriptPubKey.data(), scriptPubKey.size(), (const unsigned char*)&stream[0], stream.size(), nIn, libconsensus_flags, &err);
+ BOOST_CHECK_EQUAL(result, 0);
+ BOOST_CHECK_EQUAL(err, bitcoinconsensus_ERR_INVALID_FLAGS);
+}
+
+#endif
BOOST_AUTO_TEST_SUITE_END()
generated by cgit v1.2.3 (git 2.26.2) at 2024-08-28 18:47:30 +0000