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-rw-r--r--src/bitcoin-tx.cpp2
-rw-r--r--src/main.cpp3
-rw-r--r--src/policy/policy.h4
-rw-r--r--src/rpc/rawtransaction.cpp2
-rw-r--r--src/script/bitcoinconsensus.cpp2
-rw-r--r--src/script/interpreter.cpp111
-rw-r--r--src/script/interpreter.h12
-rw-r--r--src/script/script.cpp18
-rw-r--r--src/script/script.h1
-rw-r--r--src/script/script_error.cpp14
-rw-r--r--src/script/script_error.h9
-rw-r--r--src/script/sign.cpp2
-rw-r--r--src/test/multisig_tests.cpp16
-rw-r--r--src/test/script_P2SH_tests.cpp2
-rw-r--r--src/test/script_tests.cpp36
-rw-r--r--src/test/transaction_tests.cpp4
16 files changed, 201 insertions, 37 deletions
diff --git a/src/bitcoin-tx.cpp b/src/bitcoin-tx.cpp
index f9ea94b9f4..82a5583dda 100644
--- a/src/bitcoin-tx.cpp
+++ b/src/bitcoin-tx.cpp
@@ -472,7 +472,7 @@ static void MutateTxSign(CMutableTransaction& tx, const string& flagStr)
BOOST_FOREACH(const CTransaction& txv, txVariants) {
txin.scriptSig = CombineSignatures(prevPubKey, mergedTx, i, txin.scriptSig, txv.vin[i].scriptSig);
}
- if (!VerifyScript(txin.scriptSig, prevPubKey, STANDARD_SCRIPT_VERIFY_FLAGS, MutableTransactionSignatureChecker(&mergedTx, i)))
+ if (!VerifyScript(txin.scriptSig, prevPubKey, mergedTx.wit.vtxinwit.size() > i ? &mergedTx.wit.vtxinwit[i].scriptWitness : NULL, STANDARD_SCRIPT_VERIFY_FLAGS, MutableTransactionSignatureChecker(&mergedTx, i)))
fComplete = false;
}
diff --git a/src/main.cpp b/src/main.cpp
index 2184940232..d1945a5094 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1867,7 +1867,8 @@ void UpdateCoins(const CTransaction& tx, CCoinsViewCache& inputs, int nHeight)
bool CScriptCheck::operator()() {
const CScript &scriptSig = ptxTo->vin[nIn].scriptSig;
- if (!VerifyScript(scriptSig, scriptPubKey, nFlags, CachingTransactionSignatureChecker(ptxTo, nIn, cacheStore), &error)) {
+ const CScriptWitness *witness = (nIn < ptxTo->wit.vtxinwit.size()) ? &ptxTo->wit.vtxinwit[nIn].scriptWitness : NULL;
+ if (!VerifyScript(scriptSig, scriptPubKey, witness, nFlags, CachingTransactionSignatureChecker(ptxTo, nIn, cacheStore), &error)) {
return false;
}
return true;
diff --git a/src/policy/policy.h b/src/policy/policy.h
index 4f9354e36f..a6bcc777ff 100644
--- a/src/policy/policy.h
+++ b/src/policy/policy.h
@@ -41,7 +41,9 @@ static const unsigned int STANDARD_SCRIPT_VERIFY_FLAGS = MANDATORY_SCRIPT_VERIFY
SCRIPT_VERIFY_CLEANSTACK |
SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY |
SCRIPT_VERIFY_CHECKSEQUENCEVERIFY |
- SCRIPT_VERIFY_LOW_S;
+ SCRIPT_VERIFY_LOW_S |
+ SCRIPT_VERIFY_WITNESS |
+ SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM;
/** For convenience, standard but not mandatory verify flags. */
static const unsigned int STANDARD_NOT_MANDATORY_VERIFY_FLAGS = STANDARD_SCRIPT_VERIFY_FLAGS & ~MANDATORY_SCRIPT_VERIFY_FLAGS;
diff --git a/src/rpc/rawtransaction.cpp b/src/rpc/rawtransaction.cpp
index e4a6e0f39b..17c9a84602 100644
--- a/src/rpc/rawtransaction.cpp
+++ b/src/rpc/rawtransaction.cpp
@@ -789,7 +789,7 @@ UniValue signrawtransaction(const UniValue& params, bool fHelp)
txin.scriptSig = CombineSignatures(prevPubKey, txConst, i, txin.scriptSig, txv.vin[i].scriptSig);
}
ScriptError serror = SCRIPT_ERR_OK;
- if (!VerifyScript(txin.scriptSig, prevPubKey, STANDARD_SCRIPT_VERIFY_FLAGS, TransactionSignatureChecker(&txConst, i), &serror)) {
+ if (!VerifyScript(txin.scriptSig, prevPubKey, mergedTx.wit.vtxinwit.size() > i ? &mergedTx.wit.vtxinwit[i].scriptWitness : NULL, STANDARD_SCRIPT_VERIFY_FLAGS, TransactionSignatureChecker(&txConst, i), &serror)) {
TxInErrorToJSON(txin, vErrors, ScriptErrorString(serror));
}
}
diff --git a/src/script/bitcoinconsensus.cpp b/src/script/bitcoinconsensus.cpp
index 47ad1d0807..5c9e7c0a57 100644
--- a/src/script/bitcoinconsensus.cpp
+++ b/src/script/bitcoinconsensus.cpp
@@ -85,7 +85,7 @@ int bitcoinconsensus_verify_script(const unsigned char *scriptPubKey, unsigned i
// Regardless of the verification result, the tx did not error.
set_error(err, bitcoinconsensus_ERR_OK);
- return VerifyScript(tx.vin[nIn].scriptSig, CScript(scriptPubKey, scriptPubKey + scriptPubKeyLen), flags, TransactionSignatureChecker(&tx, nIn), NULL);
+ return VerifyScript(tx.vin[nIn].scriptSig, CScript(scriptPubKey, scriptPubKey + scriptPubKeyLen), nIn < tx.wit.vtxinwit.size() ? &tx.wit.vtxinwit[nIn].scriptWitness : NULL, flags, TransactionSignatureChecker(&tx, nIn), NULL);
} catch (const std::exception&) {
return set_error(err, bitcoinconsensus_ERR_TX_DESERIALIZE); // Error deserializing
}
diff --git a/src/script/interpreter.cpp b/src/script/interpreter.cpp
index fd4a5674cf..be649fca20 100644
--- a/src/script/interpreter.cpp
+++ b/src/script/interpreter.cpp
@@ -1239,8 +1239,67 @@ bool TransactionSignatureChecker::CheckSequence(const CScriptNum& nSequence) con
return true;
}
-bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, unsigned int flags, const BaseSignatureChecker& checker, ScriptError* serror)
+static bool VerifyWitnessProgram(const CScriptWitness& witness, int witversion, const std::vector<unsigned char>& program, unsigned int flags, const BaseSignatureChecker& checker, ScriptError* serror)
{
+ vector<vector<unsigned char> > stack;
+ CScript scriptPubKey;
+
+ if (witversion == 0) {
+ if (program.size() == 32) {
+ // Version 0 segregated witness program: SHA256(CScript) inside the program, CScript + inputs in witness
+ if (witness.stack.size() == 0) {
+ return set_error(serror, SCRIPT_ERR_WITNESS_PROGRAM_WITNESS_EMPTY);
+ }
+ scriptPubKey = CScript(witness.stack.back().begin(), witness.stack.back().end());
+ stack = std::vector<std::vector<unsigned char> >(witness.stack.begin(), witness.stack.end() - 1);
+ uint256 hashScriptPubKey;
+ CSHA256().Write(&scriptPubKey[0], scriptPubKey.size()).Finalize(hashScriptPubKey.begin());
+ if (memcmp(hashScriptPubKey.begin(), &program[0], 32)) {
+ return set_error(serror, SCRIPT_ERR_WITNESS_PROGRAM_MISMATCH);
+ }
+ } else if (program.size() == 20) {
+ // Special case for pay-to-pubkeyhash; signature + pubkey in witness
+ if (witness.stack.size() != 2) {
+ return set_error(serror, SCRIPT_ERR_WITNESS_PROGRAM_MISMATCH); // 2 items in witness
+ }
+ scriptPubKey << OP_DUP << OP_HASH160 << program << OP_EQUALVERIFY << OP_CHECKSIG;
+ stack = witness.stack;
+ } else {
+ return set_error(serror, SCRIPT_ERR_WITNESS_PROGRAM_WRONG_LENGTH);
+ }
+ } else if (flags & SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM) {
+ return set_error(serror, SCRIPT_ERR_DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM);
+ } else {
+ // Higher version witness scripts return true for future softfork compatibility
+ return set_success(serror);
+ }
+
+ // Disallow stack item size > MAX_SCRIPT_ELEMENT_SIZE in witness stack
+ for (unsigned int i = 0; i < stack.size(); i++) {
+ if (stack.at(i).size() > MAX_SCRIPT_ELEMENT_SIZE)
+ return set_error(serror, SCRIPT_ERR_PUSH_SIZE);
+ }
+
+ if (!EvalScript(stack, scriptPubKey, flags, checker, serror)) {
+ return false;
+ }
+
+ // Scripts inside witness implicitly require cleanstack behaviour
+ if (stack.size() != 1)
+ return set_error(serror, SCRIPT_ERR_EVAL_FALSE);
+ if (!CastToBool(stack.back()))
+ return set_error(serror, SCRIPT_ERR_EVAL_FALSE);
+ return true;
+}
+
+bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const CScriptWitness* witness, unsigned int flags, const BaseSignatureChecker& checker, ScriptError* serror)
+{
+ static const CScriptWitness emptyWitness;
+ if (witness == NULL) {
+ witness = &emptyWitness;
+ }
+ bool hadWitness = false;
+
set_error(serror, SCRIPT_ERR_UNKNOWN_ERROR);
if ((flags & SCRIPT_VERIFY_SIGPUSHONLY) != 0 && !scriptSig.IsPushOnly()) {
@@ -1261,6 +1320,25 @@ bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, unsigne
if (CastToBool(stack.back()) == false)
return set_error(serror, SCRIPT_ERR_EVAL_FALSE);
+ // Bare witness programs
+ int witnessversion;
+ std::vector<unsigned char> witnessprogram;
+ if (flags & SCRIPT_VERIFY_WITNESS) {
+ if (scriptPubKey.IsWitnessProgram(witnessversion, witnessprogram)) {
+ hadWitness = true;
+ if (scriptSig.size() != 0) {
+ // The scriptSig must be _exactly_ CScript(), otherwise we reintroduce malleability.
+ return set_error(serror, SCRIPT_ERR_WITNESS_MALLEATED);
+ }
+ if (!VerifyWitnessProgram(*witness, witnessversion, witnessprogram, flags, checker, serror)) {
+ return false;
+ }
+ // Bypass the cleanstack check at the end. The actual stack is obviously not clean
+ // for witness programs.
+ stack.resize(1);
+ }
+ }
+
// Additional validation for spend-to-script-hash transactions:
if ((flags & SCRIPT_VERIFY_P2SH) && scriptPubKey.IsPayToScriptHash())
{
@@ -1287,19 +1365,48 @@ bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, unsigne
return set_error(serror, SCRIPT_ERR_EVAL_FALSE);
if (!CastToBool(stack.back()))
return set_error(serror, SCRIPT_ERR_EVAL_FALSE);
+
+ // P2SH witness program
+ if (flags & SCRIPT_VERIFY_WITNESS) {
+ if (pubKey2.IsWitnessProgram(witnessversion, witnessprogram)) {
+ hadWitness = true;
+ if (scriptSig != CScript() << std::vector<unsigned char>(pubKey2.begin(), pubKey2.end())) {
+ // The scriptSig must be _exactly_ a single push of the redeemScript. Otherwise we
+ // reintroduce malleability.
+ return set_error(serror, SCRIPT_ERR_WITNESS_MALLEATED_P2SH);
+ }
+ if (!VerifyWitnessProgram(*witness, witnessversion, witnessprogram, flags, checker, serror)) {
+ return false;
+ }
+ // Bypass the cleanstack check at the end. The actual stack is obviously not clean
+ // for witness programs.
+ stack.resize(1);
+ }
+ }
}
// The CLEANSTACK check is only performed after potential P2SH evaluation,
// as the non-P2SH evaluation of a P2SH script will obviously not result in
- // a clean stack (the P2SH inputs remain).
+ // a clean stack (the P2SH inputs remain). The same holds for witness evaluation.
if ((flags & SCRIPT_VERIFY_CLEANSTACK) != 0) {
// Disallow CLEANSTACK without P2SH, as otherwise a switch CLEANSTACK->P2SH+CLEANSTACK
// would be possible, which is not a softfork (and P2SH should be one).
assert((flags & SCRIPT_VERIFY_P2SH) != 0);
+ assert((flags & SCRIPT_VERIFY_WITNESS) != 0);
if (stack.size() != 1) {
return set_error(serror, SCRIPT_ERR_CLEANSTACK);
}
}
+ if (flags & SCRIPT_VERIFY_WITNESS) {
+ // We can't check for correct unexpected witness data if P2SH was off, so require
+ // that WITNESS implies P2SH. Otherwise, going from WITNESS->P2SH+WITNESS would be
+ // possible, which is not a softfork.
+ assert((flags & SCRIPT_VERIFY_P2SH) != 0);
+ if (!hadWitness && !witness->IsNull()) {
+ return set_error(serror, SCRIPT_ERR_WITNESS_UNEXPECTED);
+ }
+ }
+
return set_success(serror);
}
diff --git a/src/script/interpreter.h b/src/script/interpreter.h
index e5cb7290f2..d1459ed620 100644
--- a/src/script/interpreter.h
+++ b/src/script/interpreter.h
@@ -74,7 +74,7 @@ enum
// "At least one stack element must remain, and when interpreted as a boolean, it must be true" to
// "Exactly one stack element must remain, and when interpreted as a boolean, it must be true".
// (softfork safe, BIP62 rule 6)
- // Note: CLEANSTACK should never be used without P2SH.
+ // Note: CLEANSTACK should never be used without P2SH or WITNESS.
SCRIPT_VERIFY_CLEANSTACK = (1U << 8),
// Verify CHECKLOCKTIMEVERIFY
@@ -86,6 +86,14 @@ enum
//
// See BIP112 for details
SCRIPT_VERIFY_CHECKSEQUENCEVERIFY = (1U << 10),
+
+ // Support segregated witness
+ //
+ SCRIPT_VERIFY_WITNESS = (1U << 11),
+
+ // Making v1-v16 witness program non-standard
+ //
+ SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM = (1U << 12),
};
bool CheckSignatureEncoding(const std::vector<unsigned char> &vchSig, unsigned int flags, ScriptError* serror);
@@ -139,6 +147,6 @@ public:
};
bool EvalScript(std::vector<std::vector<unsigned char> >& stack, const CScript& script, unsigned int flags, const BaseSignatureChecker& checker, ScriptError* error = NULL);
-bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, unsigned int flags, const BaseSignatureChecker& checker, ScriptError* error = NULL);
+bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const CScriptWitness* witness, unsigned int flags, const BaseSignatureChecker& checker, ScriptError* serror = NULL);
#endif // BITCOIN_SCRIPT_INTERPRETER_H
diff --git a/src/script/script.cpp b/src/script/script.cpp
index 6b1eb52bbf..73f5a61bf6 100644
--- a/src/script/script.cpp
+++ b/src/script/script.cpp
@@ -210,6 +210,24 @@ bool CScript::IsPayToScriptHash() const
(*this)[22] == OP_EQUAL);
}
+// A witness program is any valid CScript that consists of a 1-byte push opcode
+// followed by a data push between 2 and 40 bytes.
+bool CScript::IsWitnessProgram(int& version, std::vector<unsigned char>& program) const
+{
+ if (this->size() < 4 || this->size() > 42) {
+ return false;
+ }
+ if ((*this)[0] != OP_0 && ((*this)[0] < OP_1 || (*this)[0] > OP_16)) {
+ return false;
+ }
+ if ((size_t)((*this)[1] + 2) == this->size()) {
+ version = DecodeOP_N((opcodetype)(*this)[0]);
+ program = std::vector<unsigned char>(this->begin() + 2, this->end());
+ return true;
+ }
+ return false;
+}
+
bool CScript::IsPushOnly(const_iterator pc) const
{
while (pc < end())
diff --git a/src/script/script.h b/src/script/script.h
index 0b6d822d81..b9b5be9013 100644
--- a/src/script/script.h
+++ b/src/script/script.h
@@ -621,6 +621,7 @@ public:
unsigned int GetSigOpCount(const CScript& scriptSig) const;
bool IsPayToScriptHash() const;
+ bool IsWitnessProgram(int& version, std::vector<unsigned char>& program) const;
/** Called by IsStandardTx and P2SH/BIP62 VerifyScript (which makes it consensus-critical). */
bool IsPushOnly(const_iterator pc) const;
diff --git a/src/script/script_error.cpp b/src/script/script_error.cpp
index f1aa1fb408..cef807edcf 100644
--- a/src/script/script_error.cpp
+++ b/src/script/script_error.cpp
@@ -65,8 +65,22 @@ const char* ScriptErrorString(const ScriptError serror)
return "Dummy CHECKMULTISIG argument must be zero";
case SCRIPT_ERR_DISCOURAGE_UPGRADABLE_NOPS:
return "NOPx reserved for soft-fork upgrades";
+ case SCRIPT_ERR_DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM:
+ return "Witness version reserved for soft-fork upgrades";
case SCRIPT_ERR_PUBKEYTYPE:
return "Public key is neither compressed or uncompressed";
+ case SCRIPT_ERR_WITNESS_PROGRAM_WRONG_LENGTH:
+ return "Witness program has incorrect length";
+ case SCRIPT_ERR_WITNESS_PROGRAM_WITNESS_EMPTY:
+ return "Witness program was passed an empty witness";
+ case SCRIPT_ERR_WITNESS_PROGRAM_MISMATCH:
+ return "Witness program hash mismatch";
+ case SCRIPT_ERR_WITNESS_MALLEATED:
+ return "Witness requires empty scriptSig";
+ case SCRIPT_ERR_WITNESS_MALLEATED_P2SH:
+ return "Witness requires only-redeemscript scriptSig";
+ case SCRIPT_ERR_WITNESS_UNEXPECTED:
+ return "Witness provided for non-witness script";
case SCRIPT_ERR_UNKNOWN_ERROR:
case SCRIPT_ERR_ERROR_COUNT:
default: break;
diff --git a/src/script/script_error.h b/src/script/script_error.h
index 26df33932f..09dc6945ad 100644
--- a/src/script/script_error.h
+++ b/src/script/script_error.h
@@ -51,6 +51,15 @@ typedef enum ScriptError_t
/* softfork safeness */
SCRIPT_ERR_DISCOURAGE_UPGRADABLE_NOPS,
+ SCRIPT_ERR_DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM,
+
+ /* segregated witness */
+ SCRIPT_ERR_WITNESS_PROGRAM_WRONG_LENGTH,
+ SCRIPT_ERR_WITNESS_PROGRAM_WITNESS_EMPTY,
+ SCRIPT_ERR_WITNESS_PROGRAM_MISMATCH,
+ SCRIPT_ERR_WITNESS_MALLEATED,
+ SCRIPT_ERR_WITNESS_MALLEATED_P2SH,
+ SCRIPT_ERR_WITNESS_UNEXPECTED,
SCRIPT_ERR_ERROR_COUNT
} ScriptError;
diff --git a/src/script/sign.cpp b/src/script/sign.cpp
index 2f4111f786..37b702de17 100644
--- a/src/script/sign.cpp
+++ b/src/script/sign.cpp
@@ -123,7 +123,7 @@ bool ProduceSignature(const BaseSignatureCreator& creator, const CScript& fromPu
}
// Test solution
- return VerifyScript(scriptSig, fromPubKey, STANDARD_SCRIPT_VERIFY_FLAGS, creator.Checker());
+ return VerifyScript(scriptSig, fromPubKey, NULL, STANDARD_SCRIPT_VERIFY_FLAGS, creator.Checker());
}
bool SignSignature(const CKeyStore &keystore, const CScript& fromPubKey, CMutableTransaction& txTo, unsigned int nIn, int nHashType)
diff --git a/src/test/multisig_tests.cpp b/src/test/multisig_tests.cpp
index d48a68ba54..a6435d94d3 100644
--- a/src/test/multisig_tests.cpp
+++ b/src/test/multisig_tests.cpp
@@ -81,20 +81,20 @@ BOOST_AUTO_TEST_CASE(multisig_verify)
keys.assign(1,key[0]);
keys.push_back(key[1]);
s = sign_multisig(a_and_b, keys, txTo[0], 0);
- BOOST_CHECK(VerifyScript(s, a_and_b, flags, MutableTransactionSignatureChecker(&txTo[0], 0), &err));
+ BOOST_CHECK(VerifyScript(s, a_and_b, NULL, flags, MutableTransactionSignatureChecker(&txTo[0], 0), &err));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
for (int i = 0; i < 4; i++)
{
keys.assign(1,key[i]);
s = sign_multisig(a_and_b, keys, txTo[0], 0);
- BOOST_CHECK_MESSAGE(!VerifyScript(s, a_and_b, flags, MutableTransactionSignatureChecker(&txTo[0], 0), &err), strprintf("a&b 1: %d", i));
+ BOOST_CHECK_MESSAGE(!VerifyScript(s, a_and_b, NULL, flags, MutableTransactionSignatureChecker(&txTo[0], 0), &err), strprintf("a&b 1: %d", i));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_INVALID_STACK_OPERATION, ScriptErrorString(err));
keys.assign(1,key[1]);
keys.push_back(key[i]);
s = sign_multisig(a_and_b, keys, txTo[0], 0);
- BOOST_CHECK_MESSAGE(!VerifyScript(s, a_and_b, flags, MutableTransactionSignatureChecker(&txTo[0], 0), &err), strprintf("a&b 2: %d", i));
+ BOOST_CHECK_MESSAGE(!VerifyScript(s, a_and_b, NULL, flags, MutableTransactionSignatureChecker(&txTo[0], 0), &err), strprintf("a&b 2: %d", i));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_EVAL_FALSE, ScriptErrorString(err));
}
@@ -105,18 +105,18 @@ BOOST_AUTO_TEST_CASE(multisig_verify)
s = sign_multisig(a_or_b, keys, txTo[1], 0);
if (i == 0 || i == 1)
{
- BOOST_CHECK_MESSAGE(VerifyScript(s, a_or_b, flags, MutableTransactionSignatureChecker(&txTo[1], 0), &err), strprintf("a|b: %d", i));
+ BOOST_CHECK_MESSAGE(VerifyScript(s, a_or_b, NULL, flags, MutableTransactionSignatureChecker(&txTo[1], 0), &err), strprintf("a|b: %d", i));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
}
else
{
- BOOST_CHECK_MESSAGE(!VerifyScript(s, a_or_b, flags, MutableTransactionSignatureChecker(&txTo[1], 0), &err), strprintf("a|b: %d", i));
+ BOOST_CHECK_MESSAGE(!VerifyScript(s, a_or_b, NULL, flags, MutableTransactionSignatureChecker(&txTo[1], 0), &err), strprintf("a|b: %d", i));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_EVAL_FALSE, ScriptErrorString(err));
}
}
s.clear();
s << OP_0 << OP_1;
- BOOST_CHECK(!VerifyScript(s, a_or_b, flags, MutableTransactionSignatureChecker(&txTo[1], 0), &err));
+ BOOST_CHECK(!VerifyScript(s, a_or_b, NULL, flags, MutableTransactionSignatureChecker(&txTo[1], 0), &err));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_SIG_DER, ScriptErrorString(err));
@@ -128,12 +128,12 @@ BOOST_AUTO_TEST_CASE(multisig_verify)
s = sign_multisig(escrow, keys, txTo[2], 0);
if (i < j && i < 3 && j < 3)
{
- BOOST_CHECK_MESSAGE(VerifyScript(s, escrow, flags, MutableTransactionSignatureChecker(&txTo[2], 0), &err), strprintf("escrow 1: %d %d", i, j));
+ BOOST_CHECK_MESSAGE(VerifyScript(s, escrow, NULL, flags, MutableTransactionSignatureChecker(&txTo[2], 0), &err), strprintf("escrow 1: %d %d", i, j));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
}
else
{
- BOOST_CHECK_MESSAGE(!VerifyScript(s, escrow, flags, MutableTransactionSignatureChecker(&txTo[2], 0), &err), strprintf("escrow 2: %d %d", i, j));
+ BOOST_CHECK_MESSAGE(!VerifyScript(s, escrow, NULL, flags, MutableTransactionSignatureChecker(&txTo[2], 0), &err), strprintf("escrow 2: %d %d", i, j));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_EVAL_FALSE, ScriptErrorString(err));
}
}
diff --git a/src/test/script_P2SH_tests.cpp b/src/test/script_P2SH_tests.cpp
index d10284fe94..d6b5f41d44 100644
--- a/src/test/script_P2SH_tests.cpp
+++ b/src/test/script_P2SH_tests.cpp
@@ -42,7 +42,7 @@ Verify(const CScript& scriptSig, const CScript& scriptPubKey, bool fStrict, Scri
txTo.vin[0].scriptSig = scriptSig;
txTo.vout[0].nValue = 1;
- return VerifyScript(scriptSig, scriptPubKey, fStrict ? SCRIPT_VERIFY_P2SH : SCRIPT_VERIFY_NONE, MutableTransactionSignatureChecker(&txTo, 0), &err);
+ return VerifyScript(scriptSig, scriptPubKey, NULL, fStrict ? SCRIPT_VERIFY_P2SH : SCRIPT_VERIFY_NONE, MutableTransactionSignatureChecker(&txTo, 0), &err);
}
diff --git a/src/test/script_tests.cpp b/src/test/script_tests.cpp
index 39089f103d..d402ba56bb 100644
--- a/src/test/script_tests.cpp
+++ b/src/test/script_tests.cpp
@@ -147,10 +147,14 @@ CMutableTransaction BuildSpendingTransaction(const CScript& scriptSig, const CMu
void DoTest(const CScript& scriptPubKey, const CScript& scriptSig, int flags, const std::string& message, int scriptError)
{
bool expect = (scriptError == SCRIPT_ERR_OK);
+ if (flags & SCRIPT_VERIFY_CLEANSTACK) {
+ flags |= SCRIPT_VERIFY_P2SH;
+ flags |= SCRIPT_VERIFY_WITNESS;
+ }
ScriptError err;
CMutableTransaction tx = BuildSpendingTransaction(scriptSig, BuildCreditingTransaction(scriptPubKey));
CMutableTransaction tx2 = tx;
- BOOST_CHECK_MESSAGE(VerifyScript(scriptSig, scriptPubKey, flags, MutableTransactionSignatureChecker(&tx, 0), &err) == expect, message);
+ BOOST_CHECK_MESSAGE(VerifyScript(scriptSig, scriptPubKey, NULL, flags, MutableTransactionSignatureChecker(&tx, 0), &err) == expect, message);
BOOST_CHECK_MESSAGE(err == scriptError, std::string(FormatScriptError(err)) + " where " + std::string(FormatScriptError((ScriptError_t)scriptError)) + " expected: " + message);
#if defined(HAVE_CONSENSUS_LIB)
CDataStream stream(SER_NETWORK, PROTOCOL_VERSION);
@@ -799,18 +803,18 @@ BOOST_AUTO_TEST_CASE(script_CHECKMULTISIG12)
CMutableTransaction txTo12 = BuildSpendingTransaction(CScript(), txFrom12);
CScript goodsig1 = sign_multisig(scriptPubKey12, key1, txTo12);
- BOOST_CHECK(VerifyScript(goodsig1, scriptPubKey12, flags, MutableTransactionSignatureChecker(&txTo12, 0), &err));
+ BOOST_CHECK(VerifyScript(goodsig1, scriptPubKey12, NULL, flags, MutableTransactionSignatureChecker(&txTo12, 0), &err));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
txTo12.vout[0].nValue = 2;
- BOOST_CHECK(!VerifyScript(goodsig1, scriptPubKey12, flags, MutableTransactionSignatureChecker(&txTo12, 0), &err));
+ BOOST_CHECK(!VerifyScript(goodsig1, scriptPubKey12, NULL, flags, MutableTransactionSignatureChecker(&txTo12, 0), &err));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_EVAL_FALSE, ScriptErrorString(err));
CScript goodsig2 = sign_multisig(scriptPubKey12, key2, txTo12);
- BOOST_CHECK(VerifyScript(goodsig2, scriptPubKey12, flags, MutableTransactionSignatureChecker(&txTo12, 0), &err));
+ BOOST_CHECK(VerifyScript(goodsig2, scriptPubKey12, NULL, flags, MutableTransactionSignatureChecker(&txTo12, 0), &err));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
CScript badsig1 = sign_multisig(scriptPubKey12, key3, txTo12);
- BOOST_CHECK(!VerifyScript(badsig1, scriptPubKey12, flags, MutableTransactionSignatureChecker(&txTo12, 0), &err));
+ BOOST_CHECK(!VerifyScript(badsig1, scriptPubKey12, NULL, flags, MutableTransactionSignatureChecker(&txTo12, 0), &err));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_EVAL_FALSE, ScriptErrorString(err));
}
@@ -832,54 +836,54 @@ BOOST_AUTO_TEST_CASE(script_CHECKMULTISIG23)
std::vector<CKey> keys;
keys.push_back(key1); keys.push_back(key2);
CScript goodsig1 = sign_multisig(scriptPubKey23, keys, txTo23);
- BOOST_CHECK(VerifyScript(goodsig1, scriptPubKey23, flags, MutableTransactionSignatureChecker(&txTo23, 0), &err));
+ BOOST_CHECK(VerifyScript(goodsig1, scriptPubKey23, NULL, flags, MutableTransactionSignatureChecker(&txTo23, 0), &err));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
keys.clear();
keys.push_back(key1); keys.push_back(key3);
CScript goodsig2 = sign_multisig(scriptPubKey23, keys, txTo23);
- BOOST_CHECK(VerifyScript(goodsig2, scriptPubKey23, flags, MutableTransactionSignatureChecker(&txTo23, 0), &err));
+ BOOST_CHECK(VerifyScript(goodsig2, scriptPubKey23, NULL, flags, MutableTransactionSignatureChecker(&txTo23, 0), &err));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
keys.clear();
keys.push_back(key2); keys.push_back(key3);
CScript goodsig3 = sign_multisig(scriptPubKey23, keys, txTo23);
- BOOST_CHECK(VerifyScript(goodsig3, scriptPubKey23, flags, MutableTransactionSignatureChecker(&txTo23, 0), &err));
+ BOOST_CHECK(VerifyScript(goodsig3, scriptPubKey23, NULL, flags, MutableTransactionSignatureChecker(&txTo23, 0), &err));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
keys.clear();
keys.push_back(key2); keys.push_back(key2); // Can't re-use sig
CScript badsig1 = sign_multisig(scriptPubKey23, keys, txTo23);
- BOOST_CHECK(!VerifyScript(badsig1, scriptPubKey23, flags, MutableTransactionSignatureChecker(&txTo23, 0), &err));
+ BOOST_CHECK(!VerifyScript(badsig1, scriptPubKey23, NULL, flags, MutableTransactionSignatureChecker(&txTo23, 0), &err));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_EVAL_FALSE, ScriptErrorString(err));
keys.clear();
keys.push_back(key2); keys.push_back(key1); // sigs must be in correct order
CScript badsig2 = sign_multisig(scriptPubKey23, keys, txTo23);
- BOOST_CHECK(!VerifyScript(badsig2, scriptPubKey23, flags, MutableTransactionSignatureChecker(&txTo23, 0), &err));
+ BOOST_CHECK(!VerifyScript(badsig2, scriptPubKey23, NULL, flags, MutableTransactionSignatureChecker(&txTo23, 0), &err));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_EVAL_FALSE, ScriptErrorString(err));
keys.clear();
keys.push_back(key3); keys.push_back(key2); // sigs must be in correct order
CScript badsig3 = sign_multisig(scriptPubKey23, keys, txTo23);
- BOOST_CHECK(!VerifyScript(badsig3, scriptPubKey23, flags, MutableTransactionSignatureChecker(&txTo23, 0), &err));
+ BOOST_CHECK(!VerifyScript(badsig3, scriptPubKey23, NULL, flags, MutableTransactionSignatureChecker(&txTo23, 0), &err));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_EVAL_FALSE, ScriptErrorString(err));
keys.clear();
keys.push_back(key4); keys.push_back(key2); // sigs must match pubkeys
CScript badsig4 = sign_multisig(scriptPubKey23, keys, txTo23);
- BOOST_CHECK(!VerifyScript(badsig4, scriptPubKey23, flags, MutableTransactionSignatureChecker(&txTo23, 0), &err));
+ BOOST_CHECK(!VerifyScript(badsig4, scriptPubKey23, NULL, flags, MutableTransactionSignatureChecker(&txTo23, 0), &err));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_EVAL_FALSE, ScriptErrorString(err));
keys.clear();
keys.push_back(key1); keys.push_back(key4); // sigs must match pubkeys
CScript badsig5 = sign_multisig(scriptPubKey23, keys, txTo23);
- BOOST_CHECK(!VerifyScript(badsig5, scriptPubKey23, flags, MutableTransactionSignatureChecker(&txTo23, 0), &err));
+ BOOST_CHECK(!VerifyScript(badsig5, scriptPubKey23, NULL, flags, MutableTransactionSignatureChecker(&txTo23, 0), &err));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_EVAL_FALSE, ScriptErrorString(err));
keys.clear(); // Must have signatures
CScript badsig6 = sign_multisig(scriptPubKey23, keys, txTo23);
- BOOST_CHECK(!VerifyScript(badsig6, scriptPubKey23, flags, MutableTransactionSignatureChecker(&txTo23, 0), &err));
+ BOOST_CHECK(!VerifyScript(badsig6, scriptPubKey23, NULL, flags, MutableTransactionSignatureChecker(&txTo23, 0), &err));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_INVALID_STACK_OPERATION, ScriptErrorString(err));
}
@@ -999,7 +1003,7 @@ BOOST_AUTO_TEST_CASE(script_standard_push)
CScript script;
script << i;
BOOST_CHECK_MESSAGE(script.IsPushOnly(), "Number " << i << " is not pure push.");
- BOOST_CHECK_MESSAGE(VerifyScript(script, CScript() << OP_1, SCRIPT_VERIFY_MINIMALDATA, BaseSignatureChecker(), &err), "Number " << i << " push is not minimal data.");
+ BOOST_CHECK_MESSAGE(VerifyScript(script, CScript() << OP_1, NULL, SCRIPT_VERIFY_MINIMALDATA, BaseSignatureChecker(), &err), "Number " << i << " push is not minimal data.");
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
}
@@ -1008,7 +1012,7 @@ BOOST_AUTO_TEST_CASE(script_standard_push)
CScript script;
script << data;
BOOST_CHECK_MESSAGE(script.IsPushOnly(), "Length " << i << " is not pure push.");
- BOOST_CHECK_MESSAGE(VerifyScript(script, CScript() << OP_1, SCRIPT_VERIFY_MINIMALDATA, BaseSignatureChecker(), &err), "Length " << i << " push is not minimal data.");
+ BOOST_CHECK_MESSAGE(VerifyScript(script, CScript() << OP_1, NULL, SCRIPT_VERIFY_MINIMALDATA, BaseSignatureChecker(), &err), "Length " << i << " push is not minimal data.");
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
}
}
diff --git a/src/test/transaction_tests.cpp b/src/test/transaction_tests.cpp
index 318fddc1ae..9a24a613e5 100644
--- a/src/test/transaction_tests.cpp
+++ b/src/test/transaction_tests.cpp
@@ -151,7 +151,7 @@ BOOST_AUTO_TEST_CASE(tx_valid)
unsigned int verify_flags = ParseScriptFlags(test[2].get_str());
BOOST_CHECK_MESSAGE(VerifyScript(tx.vin[i].scriptSig, mapprevOutScriptPubKeys[tx.vin[i].prevout],
- verify_flags, TransactionSignatureChecker(&tx, i), &err),
+ NULL, verify_flags, TransactionSignatureChecker(&tx, i), &err),
strTest);
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
}
@@ -225,7 +225,7 @@ BOOST_AUTO_TEST_CASE(tx_invalid)
unsigned int verify_flags = ParseScriptFlags(test[2].get_str());
fValid = VerifyScript(tx.vin[i].scriptSig, mapprevOutScriptPubKeys[tx.vin[i].prevout],
- verify_flags, TransactionSignatureChecker(&tx, i), &err);
+ NULL, verify_flags, TransactionSignatureChecker(&tx, i), &err);
}
BOOST_CHECK_MESSAGE(!fValid, strTest);
BOOST_CHECK_MESSAGE(err != SCRIPT_ERR_OK, ScriptErrorString(err));
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-10 23:42:01 +0000