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Use separate SignatureChecker for CMutableTransaction

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This commit is contained in:
Pieter Wuille
2015-01-27 09:28:45 -04:00
parent a62649731f
commit 858809a33e
13 changed files with 49 additions and 39 deletions
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14
src/script/interpreter.h
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@@ -7,6 +7,7 @@
#define BITCOIN_SCRIPT_INTERPRETER_H
#include "script_error.h"
#include "primitives/transaction.h"
#include <vector>
#include <stdint.h>
@@ -90,7 +91,7 @@ public:
virtual ~BaseSignatureChecker() {}
};
class SignatureChecker : public BaseSignatureChecker
class TransactionSignatureChecker : public BaseSignatureChecker
{
private:
const CTransaction& txTo;
@@ -100,10 +101,19 @@ protected:
virtual bool VerifySignature(const std::vector<unsigned char>& vchSig, const CPubKey& vchPubKey, const uint256& sighash) const;
public:
SignatureChecker(const CTransaction& txToIn, unsigned int nInIn) : txTo(txToIn), nIn(nInIn) {}
TransactionSignatureChecker(const CTransaction& txToIn, unsigned int nInIn) : txTo(txToIn), nIn(nInIn) {}
bool CheckSig(const std::vector<unsigned char>& scriptSig, const std::vector<unsigned char>& vchPubKey, const CScript& scriptCode) const;
};
class MutableTransactionSignatureChecker : public TransactionSignatureChecker
{
private:
const CTransaction txTo;
public:
MutableTransactionSignatureChecker(const CMutableTransaction& txToIn, unsigned int nInIn) : TransactionSignatureChecker(txTo, nInIn), txTo(txToIn) {}
};
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);