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src/script/interpreter.cpp
| Show First 20 Lines • Show All 1,014 Lines • ▼ Show 20 Lines | try { | ||||
| CScript scriptCode(pbegincodehash, pend); | CScript scriptCode(pbegincodehash, pend); | ||||
| // Remove signature for pre-fork scripts | // Remove signature for pre-fork scripts | ||||
| for (int k = 0; k < nSigsCount; k++) { | for (int k = 0; k < nSigsCount; k++) { | ||||
| valtype &vchSig = stacktop(-isig - k); | valtype &vchSig = stacktop(-isig - k); | ||||
| CleanupScriptCode(scriptCode, vchSig, flags); | CleanupScriptCode(scriptCode, vchSig, flags); | ||||
| } | } | ||||
| const uint32_t msigflags = | |||||
| flags & ~SCRIPT_ENABLE_SCHNORR; | |||||
| bool fSuccess = true; | bool fSuccess = true; | ||||
| while (fSuccess && nSigsCount > 0) { | while (fSuccess && nSigsCount > 0) { | ||||
Fabien: Remove | |||||
markblundebergAuthorUnsubmitted Done Inline Actions👍 will do in next rev markblundeberg: 👍 will do in next rev | |||||
| valtype &vchSig = stacktop(-isig); | valtype &vchSig = stacktop(-isig); | ||||
| valtype &vchPubKey = stacktop(-ikey); | valtype &vchPubKey = stacktop(-ikey); | ||||
| // Note how this makes the exact order of | // Note how this makes the exact order of | ||||
| // pubkey/signature evaluation distinguishable by | // pubkey/signature evaluation distinguishable by | ||||
| // CHECKMULTISIG NOT if the STRICTENC flag is set. | // CHECKMULTISIG NOT if the STRICTENC flag is set. | ||||
| // See the script_(in)valid tests for details. | // See the script_(in)valid tests for details. | ||||
| if (!CheckTransactionSignatureEncoding( | if (!CheckTransactionSignatureEncoding( | ||||
| vchSig, flags, serror) || | vchSig, msigflags, serror) || | ||||
| !CheckPubKeyEncoding(vchPubKey, flags, | !CheckPubKeyEncoding(vchPubKey, msigflags, | ||||
| serror)) { | serror)) { | ||||
| // serror is set | // serror is set | ||||
| return false; | return false; | ||||
| } | } | ||||
| // Check signature | // Check signature | ||||
| bool fOk = checker.CheckSig(vchSig, vchPubKey, | bool fOk = checker.CheckSig(vchSig, vchPubKey, | ||||
| scriptCode, flags); | scriptCode, msigflags); | ||||
| if (fOk) { | if (fOk) { | ||||
| isig++; | isig++; | ||||
| nSigsCount--; | nSigsCount--; | ||||
| } | } | ||||
| ikey++; | ikey++; | ||||
| nKeysCount--; | nKeysCount--; | ||||
| ▲ Show 20 Lines • Show All 411 Lines • ▼ Show 20 Lines | uint256 SignatureHash(const CScript &scriptCode, const CTransaction &txTo, | ||||
| ss << txTmp << sigHashType; | ss << txTmp << sigHashType; | ||||
| return ss.GetHash(); | return ss.GetHash(); | ||||
| } | } | ||||
| bool BaseSignatureChecker::VerifySignature(const std::vector<uint8_t> &vchSig, | bool BaseSignatureChecker::VerifySignature(const std::vector<uint8_t> &vchSig, | ||||
| const CPubKey &pubkey, | const CPubKey &pubkey, | ||||
| const uint256 &sighash, | const uint256 &sighash, | ||||
| uint32_t flags) const { | uint32_t flags) const { | ||||
| if ((flags & SCRIPT_ENABLE_SCHNORR) && (vchSig.size() == 64)) { | |||||
| return pubkey.VerifySchnorr(sighash, vchSig); | |||||
| } else { | |||||
| return pubkey.VerifyECDSA(sighash, vchSig); | return pubkey.VerifyECDSA(sighash, vchSig); | ||||
| } | } | ||||
| } | |||||
| bool TransactionSignatureChecker::CheckSig( | bool TransactionSignatureChecker::CheckSig( | ||||
| const std::vector<uint8_t> &vchSigIn, const std::vector<uint8_t> &vchPubKey, | const std::vector<uint8_t> &vchSigIn, const std::vector<uint8_t> &vchPubKey, | ||||
| const CScript &scriptCode, uint32_t flags) const { | const CScript &scriptCode, uint32_t flags) const { | ||||
| CPubKey pubkey(vchPubKey); | CPubKey pubkey(vchPubKey); | ||||
| if (!pubkey.IsValid()) { | if (!pubkey.IsValid()) { | ||||
| return false; | return false; | ||||
| } | } | ||||
| ▲ Show 20 Lines • Show All 187 Lines • Show Last 20 Lines | |||||
Remove