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src/script/interpreter.cpp
| Show First 20 Lines • Show All 868 Lines • ▼ Show 20 Lines | try { | ||||
| if (!CheckTransactionSignatureEncoding(vchSig, flags, | if (!CheckTransactionSignatureEncoding(vchSig, flags, | ||||
| serror) || | serror) || | ||||
| !CheckPubKeyEncoding(vchPubKey, flags, serror)) { | !CheckPubKeyEncoding(vchPubKey, flags, serror)) { | ||||
| // serror is set | // serror is set | ||||
| return false; | return false; | ||||
| } | } | ||||
| bool fSuccess = false; | |||||
| if (vchSig.size()) { | |||||
| // Subset of script starting at the most recent | // Subset of script starting at the most recent | ||||
| // codeseparator | // codeseparator | ||||
| CScript scriptCode(pbegincodehash, pend); | CScript scriptCode(pbegincodehash, pend); | ||||
| // Remove signature for pre-fork scripts | // Remove signature for pre-fork scripts | ||||
| CleanupScriptCode(scriptCode, vchSig, flags); | CleanupScriptCode(scriptCode, vchSig, flags); | ||||
| bool fSuccess = checker.CheckSig(vchSig, vchPubKey, | fSuccess = checker.CheckSig(vchSig, vchPubKey, | ||||
| scriptCode, flags); | scriptCode, flags); | ||||
| if (!fSuccess && (flags & SCRIPT_VERIFY_NULLFAIL) && | if (!fSuccess && (flags & SCRIPT_VERIFY_NULLFAIL)) { | ||||
| vchSig.size()) { | return set_error(serror, | ||||
| return set_error(serror, ScriptError::SIG_NULLFAIL); | ScriptError::SIG_NULLFAIL); | ||||
| } | |||||
| } | } | ||||
| popstack(stack); | popstack(stack); | ||||
| popstack(stack); | popstack(stack); | ||||
| stack.push_back(fSuccess ? vchTrue : vchFalse); | stack.push_back(fSuccess ? vchTrue : vchFalse); | ||||
| if (opcode == OP_CHECKSIGVERIFY) { | if (opcode == OP_CHECKSIGVERIFY) { | ||||
| if (fSuccess) { | if (fSuccess) { | ||||
| popstack(stack); | popstack(stack); | ||||
| Show All 26 Lines | try { | ||||
| bool fSuccess = false; | bool fSuccess = false; | ||||
| if (vchSig.size()) { | if (vchSig.size()) { | ||||
| valtype vchHash(32); | valtype vchHash(32); | ||||
| CSHA256() | CSHA256() | ||||
| .Write(vchMessage.data(), vchMessage.size()) | .Write(vchMessage.data(), vchMessage.size()) | ||||
| .Finalize(vchHash.data()); | .Finalize(vchHash.data()); | ||||
| fSuccess = checker.VerifySignature( | fSuccess = checker.VerifySignature( | ||||
| vchSig, CPubKey(vchPubKey), uint256(vchHash)); | vchSig, CPubKey(vchPubKey), uint256(vchHash)); | ||||
| } | |||||
| if (!fSuccess && (flags & SCRIPT_VERIFY_NULLFAIL) && | if (!fSuccess && (flags & SCRIPT_VERIFY_NULLFAIL)) { | ||||
| vchSig.size()) { | return set_error(serror, | ||||
| return set_error(serror, ScriptError::SIG_NULLFAIL); | ScriptError::SIG_NULLFAIL); | ||||
| } | |||||
| } | } | ||||
| popstack(stack); | popstack(stack); | ||||
| popstack(stack); | popstack(stack); | ||||
| popstack(stack); | popstack(stack); | ||||
| stack.push_back(fSuccess ? vchTrue : vchFalse); | stack.push_back(fSuccess ? vchTrue : vchFalse); | ||||
| if (opcode == OP_CHECKDATASIGVERIFY) { | if (opcode == OP_CHECKDATASIGVERIFY) { | ||||
| if (fSuccess) { | if (fSuccess) { | ||||
| ▲ Show 20 Lines • Show All 819 Lines • Show Last 20 Lines | |||||