diff options
Diffstat (limited to 'src/script.cpp')
-rw-r--r-- | src/script.cpp | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/src/script.cpp b/src/script.cpp index 36d208c247..a40ae5b1db 100644 --- a/src/script.cpp +++ b/src/script.cpp @@ -314,7 +314,7 @@ bool IsCanonicalSignature(const valtype &vchSig) { return true; } -bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, const CTransaction& txTo, unsigned int nIn, bool fStrictEncodings, int nHashType) +bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, const CTransaction& txTo, unsigned int nIn, unsigned int flags, int nHashType) { CAutoBN_CTX pctx; CScript::const_iterator pc = script.begin(); @@ -327,7 +327,7 @@ bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, co if (script.size() > 10000) return false; int nOpCount = 0; - + bool fStrictEncodings = flags & SCRIPT_VERIFY_STRICTENC; try { @@ -1637,14 +1637,14 @@ bool ExtractDestinations(const CScript& scriptPubKey, txnouttype& typeRet, vecto } bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const CTransaction& txTo, unsigned int nIn, - bool fValidatePayToScriptHash, bool fStrictEncodings, int nHashType) + unsigned int flags, int nHashType) { vector<vector<unsigned char> > stack, stackCopy; - if (!EvalScript(stack, scriptSig, txTo, nIn, fStrictEncodings, nHashType)) + if (!EvalScript(stack, scriptSig, txTo, nIn, flags, nHashType)) return false; - if (fValidatePayToScriptHash) + if (flags & SCRIPT_VERIFY_P2SH) stackCopy = stack; - if (!EvalScript(stack, scriptPubKey, txTo, nIn, fStrictEncodings, nHashType)) + if (!EvalScript(stack, scriptPubKey, txTo, nIn, flags, nHashType)) return false; if (stack.empty()) return false; @@ -1653,7 +1653,7 @@ bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const C return false; // Additional validation for spend-to-script-hash transactions: - if (fValidatePayToScriptHash && scriptPubKey.IsPayToScriptHash()) + if ((flags & SCRIPT_VERIFY_P2SH) && scriptPubKey.IsPayToScriptHash()) { if (!scriptSig.IsPushOnly()) // scriptSig must be literals-only return false; // or validation fails @@ -1662,7 +1662,7 @@ bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const C CScript pubKey2(pubKeySerialized.begin(), pubKeySerialized.end()); popstack(stackCopy); - if (!EvalScript(stackCopy, pubKey2, txTo, nIn, fStrictEncodings, nHashType)) + if (!EvalScript(stackCopy, pubKey2, txTo, nIn, flags, nHashType)) return false; if (stackCopy.empty()) return false; @@ -1705,7 +1705,7 @@ bool SignSignature(const CKeyStore &keystore, const CScript& fromPubKey, CTransa } // Test solution - return VerifyScript(txin.scriptSig, fromPubKey, txTo, nIn, true, true, 0); + return VerifyScript(txin.scriptSig, fromPubKey, txTo, nIn, SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_STRICTENC, 0); } bool SignSignature(const CKeyStore &keystore, const CTransaction& txFrom, CTransaction& txTo, unsigned int nIn, int nHashType) @@ -1718,7 +1718,7 @@ bool SignSignature(const CKeyStore &keystore, const CTransaction& txFrom, CTrans return SignSignature(keystore, txout.scriptPubKey, txTo, nIn, nHashType); } -bool VerifySignature(const CCoins& txFrom, const CTransaction& txTo, unsigned int nIn, bool fValidatePayToScriptHash, bool fStrictEncodings, int nHashType) +bool VerifySignature(const CCoins& txFrom, const CTransaction& txTo, unsigned int nIn, unsigned int flags, int nHashType) { assert(nIn < txTo.vin.size()); const CTxIn& txin = txTo.vin[nIn]; @@ -1726,7 +1726,7 @@ bool VerifySignature(const CCoins& txFrom, const CTransaction& txTo, unsigned in return false; const CTxOut& txout = txFrom.vout[txin.prevout.n]; - return VerifyScript(txin.scriptSig, txout.scriptPubKey, txTo, nIn, fValidatePayToScriptHash, fStrictEncodings, nHashType); + return VerifyScript(txin.scriptSig, txout.scriptPubKey, txTo, nIn, flags, nHashType); } static CScript PushAll(const vector<valtype>& values) @@ -1844,9 +1844,9 @@ CScript CombineSignatures(CScript scriptPubKey, const CTransaction& txTo, unsign Solver(scriptPubKey, txType, vSolutions); vector<valtype> stack1; - EvalScript(stack1, scriptSig1, CTransaction(), 0, true, 0); + EvalScript(stack1, scriptSig1, CTransaction(), 0, SCRIPT_VERIFY_STRICTENC, 0); vector<valtype> stack2; - EvalScript(stack2, scriptSig2, CTransaction(), 0, true, 0); + EvalScript(stack2, scriptSig2, CTransaction(), 0, SCRIPT_VERIFY_STRICTENC, 0); return CombineSignatures(scriptPubKey, txTo, nIn, txType, vSolutions, stack1, stack2); } |