struct CC_info
This commit is contained in:
jl777
File diff suppressed because it is too large
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@@ -340,39 +340,39 @@ static bool SignStep(const BaseSignatureCreator& creator, const CScript& scriptP
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switch (whichTypeRet)
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{
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case TX_NONSTANDARD:
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case TX_NULL_DATA:
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return false;
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case TX_PUBKEY:
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keyID = CPubKey(vSolutions[0]).GetID();
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return Sign1(keyID, creator, scriptPubKey, ret, consensusBranchId);
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case TX_PUBKEYHASH:
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keyID = CKeyID(uint160(vSolutions[0]));
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if (!Sign1(keyID, creator, scriptPubKey, ret, consensusBranchId))
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case TX_NONSTANDARD:
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case TX_NULL_DATA:
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return false;
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else
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{
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CPubKey vch;
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creator.KeyStore().GetPubKey(keyID, vch);
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ret.push_back(ToByteVector(vch));
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}
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return true;
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case TX_SCRIPTHASH:
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if (creator.KeyStore().GetCScript(uint160(vSolutions[0]), scriptRet)) {
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ret.push_back(std::vector<unsigned char>(scriptRet.begin(), scriptRet.end()));
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case TX_PUBKEY:
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keyID = CPubKey(vSolutions[0]).GetID();
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return Sign1(keyID, creator, scriptPubKey, ret, consensusBranchId);
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case TX_PUBKEYHASH:
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keyID = CKeyID(uint160(vSolutions[0]));
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if (!Sign1(keyID, creator, scriptPubKey, ret, consensusBranchId))
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return false;
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else
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{
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CPubKey vch;
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creator.KeyStore().GetPubKey(keyID, vch);
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ret.push_back(ToByteVector(vch));
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}
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return true;
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}
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return false;
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case TX_SCRIPTHASH:
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if (creator.KeyStore().GetCScript(uint160(vSolutions[0]), scriptRet)) {
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ret.push_back(std::vector<unsigned char>(scriptRet.begin(), scriptRet.end()));
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return true;
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}
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return false;
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case TX_CRYPTOCONDITION:
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return SignStepCC(creator, scriptPubKey, vSolutions, ret, consensusBranchId);
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case TX_CRYPTOCONDITION:
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return SignStepCC(creator, scriptPubKey, vSolutions, ret, consensusBranchId);
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case TX_MULTISIG:
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ret.push_back(valtype()); // workaround CHECKMULTISIG bug
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return (SignN(vSolutions, creator, scriptPubKey, ret, consensusBranchId));
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case TX_MULTISIG:
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ret.push_back(valtype()); // workaround CHECKMULTISIG bug
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return (SignN(vSolutions, creator, scriptPubKey, ret, consensusBranchId));
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default:
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return false;
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default:
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return false;
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}
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}
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@@ -431,13 +431,13 @@ void UpdateTransaction(CMutableTransaction& tx, unsigned int nIn, const Signatur
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}
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bool SignSignature(
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const CKeyStore &keystore,
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const CScript& fromPubKey,
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CMutableTransaction& txTo,
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unsigned int nIn,
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const CAmount& amount,
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int nHashType,
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uint32_t consensusBranchId)
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const CKeyStore &keystore,
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const CScript& fromPubKey,
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CMutableTransaction& txTo,
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unsigned int nIn,
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const CAmount& amount,
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int nHashType,
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uint32_t consensusBranchId)
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{
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assert(nIn < txTo.vin.size());
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@@ -451,12 +451,12 @@ bool SignSignature(
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}
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bool SignSignature(
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const CKeyStore &keystore,
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const CTransaction& txFrom,
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CMutableTransaction& txTo,
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unsigned int nIn,
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int nHashType,
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uint32_t consensusBranchId)
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const CKeyStore &keystore,
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const CTransaction& txFrom,
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CMutableTransaction& txTo,
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unsigned int nIn,
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int nHashType,
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uint32_t consensusBranchId)
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{
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assert(nIn < txTo.vin.size());
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CTxIn& txin = txTo.vin[nIn];
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@@ -467,8 +467,8 @@ bool SignSignature(
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}
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static vector<valtype> CombineMultisig(const CScript& scriptPubKey, const BaseSignatureChecker& checker,
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const vector<valtype>& vSolutions,
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const vector<valtype>& sigs1, const vector<valtype>& sigs2, uint32_t consensusBranchId)
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const vector<valtype>& vSolutions,
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const vector<valtype>& sigs1, const vector<valtype>& sigs2, uint32_t consensusBranchId)
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{
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// Combine all the signatures we've got:
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set<valtype> allsigs;
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@@ -523,102 +523,102 @@ static vector<valtype> CombineMultisig(const CScript& scriptPubKey, const BaseSi
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namespace
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{
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struct Stacks
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{
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std::vector<valtype> script;
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struct Stacks
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{
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std::vector<valtype> script;
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Stacks() {}
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explicit Stacks(const std::vector<valtype>& scriptSigStack_) : script(scriptSigStack_) {}
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explicit Stacks(const SignatureData& data, uint32_t consensusBranchId) {
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EvalScript(script, data.scriptSig, SCRIPT_VERIFY_STRICTENC, BaseSignatureChecker(), consensusBranchId);
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}
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Stacks() {}
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explicit Stacks(const std::vector<valtype>& scriptSigStack_) : script(scriptSigStack_) {}
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explicit Stacks(const SignatureData& data, uint32_t consensusBranchId) {
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EvalScript(script, data.scriptSig, SCRIPT_VERIFY_STRICTENC, BaseSignatureChecker(), consensusBranchId);
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}
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SignatureData Output() const {
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SignatureData result;
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result.scriptSig = PushAll(script);
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return result;
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}
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};
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SignatureData Output() const {
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SignatureData result;
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result.scriptSig = PushAll(script);
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return result;
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}
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};
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}
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static Stacks CombineSignatures(const CScript& scriptPubKey, const BaseSignatureChecker& checker,
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const txnouttype txType, const vector<valtype>& vSolutions,
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Stacks sigs1, Stacks sigs2, uint32_t consensusBranchId)
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const txnouttype txType, const vector<valtype>& vSolutions,
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Stacks sigs1, Stacks sigs2, uint32_t consensusBranchId)
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{
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switch (txType)
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{
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case TX_NONSTANDARD:
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case TX_NULL_DATA:
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// Don't know anything about this, assume bigger one is correct:
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if (sigs1.script.size() >= sigs2.script.size())
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return sigs1;
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return sigs2;
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case TX_PUBKEY:
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case TX_PUBKEYHASH:
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case TX_CRYPTOCONDITION:
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// Signatures are bigger than placeholders or empty scripts:
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if (sigs1.script.empty() || sigs1.script[0].empty())
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case TX_NONSTANDARD:
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case TX_NULL_DATA:
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// Don't know anything about this, assume bigger one is correct:
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if (sigs1.script.size() >= sigs2.script.size())
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return sigs1;
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return sigs2;
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return sigs1;
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case TX_SCRIPTHASH:
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if (sigs1.script.empty() || sigs1.script.back().empty())
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return sigs2;
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else if (sigs2.script.empty() || sigs2.script.back().empty())
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case TX_PUBKEY:
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case TX_PUBKEYHASH:
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case TX_CRYPTOCONDITION:
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// Signatures are bigger than placeholders or empty scripts:
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if (sigs1.script.empty() || sigs1.script[0].empty())
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return sigs2;
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return sigs1;
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else
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{
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// Recur to combine:
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valtype spk = sigs1.script.back();
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CScript pubKey2(spk.begin(), spk.end());
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case TX_SCRIPTHASH:
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if (sigs1.script.empty() || sigs1.script.back().empty())
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return sigs2;
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else if (sigs2.script.empty() || sigs2.script.back().empty())
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return sigs1;
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else
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{
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// Recur to combine:
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valtype spk = sigs1.script.back();
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CScript pubKey2(spk.begin(), spk.end());
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txnouttype txType2;
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vector<vector<unsigned char> > vSolutions2;
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Solver(pubKey2, txType2, vSolutions2);
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sigs1.script.pop_back();
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sigs2.script.pop_back();
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Stacks result = CombineSignatures(pubKey2, checker, txType2, vSolutions2, sigs1, sigs2, consensusBranchId);
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result.script.push_back(spk);
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return result;
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}
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case TX_MULTISIG:
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return Stacks(CombineMultisig(scriptPubKey, checker, vSolutions, sigs1.script, sigs2.script, consensusBranchId));
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default:
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return Stacks();
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txnouttype txType2;
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vector<vector<unsigned char> > vSolutions2;
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Solver(pubKey2, txType2, vSolutions2);
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sigs1.script.pop_back();
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sigs2.script.pop_back();
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Stacks result = CombineSignatures(pubKey2, checker, txType2, vSolutions2, sigs1, sigs2, consensusBranchId);
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result.script.push_back(spk);
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return result;
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}
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case TX_MULTISIG:
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return Stacks(CombineMultisig(scriptPubKey, checker, vSolutions, sigs1.script, sigs2.script, consensusBranchId));
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default:
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return Stacks();
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}
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}
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SignatureData CombineSignatures(const CScript& scriptPubKey, const BaseSignatureChecker& checker,
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const SignatureData& scriptSig1, const SignatureData& scriptSig2,
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uint32_t consensusBranchId)
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const SignatureData& scriptSig1, const SignatureData& scriptSig2,
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uint32_t consensusBranchId)
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{
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txnouttype txType;
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vector<vector<unsigned char> > vSolutions;
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Solver(scriptPubKey, txType, vSolutions);
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return CombineSignatures(
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scriptPubKey, checker, txType, vSolutions,
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Stacks(scriptSig1, consensusBranchId),
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Stacks(scriptSig2, consensusBranchId),
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consensusBranchId).Output();
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scriptPubKey, checker, txType, vSolutions,
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Stacks(scriptSig1, consensusBranchId),
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Stacks(scriptSig2, consensusBranchId),
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consensusBranchId).Output();
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}
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namespace {
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/** Dummy signature checker which accepts all signatures. */
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class DummySignatureChecker : public BaseSignatureChecker
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{
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public:
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DummySignatureChecker() {}
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bool CheckSig(
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const std::vector<unsigned char>& scriptSig,
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const std::vector<unsigned char>& vchPubKey,
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const CScript& scriptCode,
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uint32_t consensusBranchId) const
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/** Dummy signature checker which accepts all signatures. */
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class DummySignatureChecker : public BaseSignatureChecker
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{
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return true;
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}
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};
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const DummySignatureChecker dummyChecker;
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public:
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DummySignatureChecker() {}
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bool CheckSig(
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const std::vector<unsigned char>& scriptSig,
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const std::vector<unsigned char>& vchPubKey,
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const CScript& scriptCode,
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uint32_t consensusBranchId) const
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{
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return true;
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}
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};
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const DummySignatureChecker dummyChecker;
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}
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const BaseSignatureChecker& DummySignatureCreator::Checker() const
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@@ -627,12 +627,12 @@ const BaseSignatureChecker& DummySignatureCreator::Checker() const
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}
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bool DummySignatureCreator::CreateSig(
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std::vector<unsigned char>& vchSig,
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const CKeyID& keyid,
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const CScript& scriptCode,
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uint32_t consensusBranchId,
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CKey *key,
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void *extraData) const
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std::vector<unsigned char>& vchSig,
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const CKeyID& keyid,
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const CScript& scriptCode,
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uint32_t consensusBranchId,
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CKey *key,
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void *extraData) const
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{
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// Create a dummy signature that is a valid DER-encoding
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vchSig.assign(72, '\000');
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@@ -647,3 +647,4 @@ bool DummySignatureCreator::CreateSig(
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vchSig[6 + 33 + 32] = SIGHASH_ALL;
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return true;
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}
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