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-rw-r--r--src/test/script_tests.cpp104
1 files changed, 60 insertions, 44 deletions
diff --git a/src/test/script_tests.cpp b/src/test/script_tests.cpp
index 068f1e66f4..c7cdd7ca82 100644
--- a/src/test/script_tests.cpp
+++ b/src/test/script_tests.cpp
@@ -97,9 +97,11 @@ static ScriptErrorDesc script_errors[]={
{SCRIPT_ERR_WITNESS_MALLEATED_P2SH, "WITNESS_MALLEATED_P2SH"},
{SCRIPT_ERR_WITNESS_UNEXPECTED, "WITNESS_UNEXPECTED"},
{SCRIPT_ERR_WITNESS_PUBKEYTYPE, "WITNESS_PUBKEYTYPE"},
+ {SCRIPT_ERR_OP_CODESEPARATOR, "OP_CODESEPARATOR"},
+ {SCRIPT_ERR_SIG_FINDANDDELETE, "SIG_FINDANDDELETE"},
};
-const char *FormatScriptError(ScriptError_t err)
+static const char *FormatScriptError(ScriptError_t err)
{
for (unsigned int i=0; i<ARRAYLEN(script_errors); ++i)
if (script_errors[i].err == err)
@@ -108,7 +110,7 @@ const char *FormatScriptError(ScriptError_t err)
return "";
}
-ScriptError_t ParseScriptError(const std::string &name)
+static ScriptError_t ParseScriptError(const std::string &name)
{
for (unsigned int i=0; i<ARRAYLEN(script_errors); ++i)
if (script_errors[i].name == name)
@@ -135,7 +137,7 @@ CMutableTransaction BuildCreditingTransaction(const CScript& scriptPubKey, int n
return txCredit;
}
-CMutableTransaction BuildSpendingTransaction(const CScript& scriptSig, const CScriptWitness& scriptWitness, const CMutableTransaction& txCredit)
+CMutableTransaction BuildSpendingTransaction(const CScript& scriptSig, const CScriptWitness& scriptWitness, const CTransaction& txCredit)
{
CMutableTransaction txSpend;
txSpend.nVersion = 1;
@@ -161,7 +163,7 @@ void DoTest(const CScript& scriptPubKey, const CScript& scriptSig, const CScript
flags |= SCRIPT_VERIFY_WITNESS;
}
ScriptError err;
- CMutableTransaction txCredit = BuildCreditingTransaction(scriptPubKey, nValue);
+ const CTransaction txCredit{BuildCreditingTransaction(scriptPubKey, nValue)};
CMutableTransaction tx = BuildSpendingTransaction(scriptSig, scriptWitness, txCredit);
CMutableTransaction tx2 = tx;
BOOST_CHECK_MESSAGE(VerifyScript(scriptSig, scriptPubKey, &scriptWitness, flags, MutableTransactionSignatureChecker(&tx, 0, txCredit.vout[0].nValue), &err) == expect, message);
@@ -1028,7 +1030,7 @@ BOOST_AUTO_TEST_CASE(script_PushData)
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
}
-CScript
+static CScript
sign_multisig(const CScript& scriptPubKey, const std::vector<CKey>& keys, const CTransaction& transaction)
{
uint256 hash = SignatureHash(scriptPubKey, transaction, 0, SIGHASH_ALL, 0, SigVersion::BASE);
@@ -1052,7 +1054,7 @@ sign_multisig(const CScript& scriptPubKey, const std::vector<CKey>& keys, const
}
return result;
}
-CScript
+static CScript
sign_multisig(const CScript& scriptPubKey, const CKey& key, const CTransaction& transaction)
{
std::vector<CKey> keys;
@@ -1071,7 +1073,7 @@ BOOST_AUTO_TEST_CASE(script_CHECKMULTISIG12)
CScript scriptPubKey12;
scriptPubKey12 << OP_1 << ToByteVector(key1.GetPubKey()) << ToByteVector(key2.GetPubKey()) << OP_2 << OP_CHECKMULTISIG;
- CMutableTransaction txFrom12 = BuildCreditingTransaction(scriptPubKey12);
+ const CTransaction txFrom12{BuildCreditingTransaction(scriptPubKey12)};
CMutableTransaction txTo12 = BuildSpendingTransaction(CScript(), CScriptWitness(), txFrom12);
CScript goodsig1 = sign_multisig(scriptPubKey12, key1, txTo12);
@@ -1102,7 +1104,7 @@ BOOST_AUTO_TEST_CASE(script_CHECKMULTISIG23)
CScript scriptPubKey23;
scriptPubKey23 << OP_2 << ToByteVector(key1.GetPubKey()) << ToByteVector(key2.GetPubKey()) << ToByteVector(key3.GetPubKey()) << OP_3 << OP_CHECKMULTISIG;
- CMutableTransaction txFrom23 = BuildCreditingTransaction(scriptPubKey23);
+ const CTransaction txFrom23{BuildCreditingTransaction(scriptPubKey23)};
CMutableTransaction txTo23 = BuildSpendingTransaction(CScript(), CScriptWitness(), txFrom23);
std::vector<CKey> keys;
@@ -1159,10 +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;
@@ -1178,52 +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;
@@ -1250,22 +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);
}
generated by cgit v1.2.3 (git 2.26.2) at 2024-10-09 13:26:56 +0000