Differential D2373 Diff 6795 src/script/interpreter.h

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src/script/interpreter.h

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	uint256 SignatureHash(const CScript &scriptCode, const CTransaction &txTo,			uint256 SignatureHash(const CScript &scriptCode, const CTransaction &txTo,
	unsigned int nIn, SigHashType sigHashType,			unsigned int nIn, SigHashType sigHashType,
	const Amount amount,			const Amount amount,
	const PrecomputedTransactionData *cache = nullptr,			const PrecomputedTransactionData *cache = nullptr,
	uint32_t flags = SCRIPT_ENABLE_SIGHASH_FORKID);			uint32_t flags = SCRIPT_ENABLE_SIGHASH_FORKID);

	class BaseSignatureChecker {			class BaseSignatureChecker {
	public:			public:
				/**
				* Declare which flags absolutely do not affect VerifySignature() result.
				* The caching code in sighash.cpp uses this to reduce the number of
				* duplicated entries.
				*/
				static const uint32_t invariantFlagsVerifySignature =
				SCRIPT_VERIFY_P2SH \| SCRIPT_VERIFY_STRICTENC \| SCRIPT_VERIFY_DERSIG \|
				SCRIPT_VERIFY_LOW_S \| SCRIPT_VERIFY_NULLDUMMY \|
				SCRIPT_VERIFY_SIGPUSHONLY \| SCRIPT_VERIFY_MINIMALDATA \|
				SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_NOPS \| SCRIPT_VERIFY_CLEANSTACK \|
				SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY \| SCRIPT_VERIFY_CHECKSEQUENCEVERIFY \|
				SCRIPT_VERIFY_MINIMALIF \| SCRIPT_VERIFY_NULLFAIL \|
				SCRIPT_VERIFY_COMPRESSED_PUBKEYTYPE \| SCRIPT_ENABLE_SIGHASH_FORKID \|
				SCRIPT_ENABLE_REPLAY_PROTECTION \| SCRIPT_ENABLE_CHECKDATASIG;
				deadalnixUnsubmitted Not Done Inline Actions It's not the responsibility of the script system to know what flags affect the validity of a signature, because it's not the responsibility of the script system to validate a signature. deadalnix: It's not the responsibility of the script system to know what flags affect the validity of a…
				markblundebergAuthorUnsubmitted Done Inline Actions Ok. markblundeberg: Ok.

	virtual bool VerifySignature(const std::vector<uint8_t> &vchSig,			virtual bool VerifySignature(const std::vector<uint8_t> &vchSig,
	const CPubKey &vchPubKey,			const CPubKey &vchPubKey,
	const uint256 &sighash) const;			const uint256 &sighash, uint32_t flags) const;

	virtual bool CheckSig(const std::vector<uint8_t> &vchSigIn,			virtual bool CheckSig(const std::vector<uint8_t> &vchSigIn,
	const std::vector<uint8_t> &vchPubKey,			const std::vector<uint8_t> &vchPubKey,
	const CScript &scriptCode, uint32_t flags) const {			const CScript &scriptCode, uint32_t flags) const {
	return false;			return false;
	}			}

	virtual bool CheckLockTime(const CScriptNum &nLockTime) const {			virtual bool CheckLockTime(const CScriptNum &nLockTime) const {
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