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Check for canonical public keys and signatures

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Only enabled inside tests for now.
This commit is contained in:
Pieter Wuille
2012-08-22 22:33:21 +02:00
parent bfc24bd4ce
commit 58bc86e37f
12 changed files with 245 additions and 62 deletions
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9
src/script.h
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@@ -581,9 +581,10 @@ public:
bool IsCanonicalPubKey(const std::vector<unsigned char> &vchPubKey);
bool IsCanonicalSignature(const std::vector<unsigned char> &vchSig);
bool EvalScript(std::vector<std::vector<unsigned char> >& stack, const CScript& script, const CTransaction& txTo, unsigned int nIn, int nHashType);
bool EvalScript(std::vector<std::vector<unsigned char> >& stack, const CScript& script, const CTransaction& txTo, unsigned int nIn, bool fStrictEncodings, int nHashType);
bool Solver(const CScript& scriptPubKey, txnouttype& typeRet, std::vector<std::vector<unsigned char> >& vSolutionsRet);
int ScriptSigArgsExpected(txnouttype t, const std::vector<std::vector<unsigned char> >& vSolutions);
bool IsStandard(const CScript& scriptPubKey);
@@ -594,8 +595,8 @@ bool ExtractDestinations(const CScript& scriptPubKey, txnouttype& typeRet, std::
bool SignSignature(const CKeyStore& keystore, const CScript& fromPubKey, CTransaction& txTo, unsigned int nIn, int nHashType=SIGHASH_ALL);
bool SignSignature(const CKeyStore& keystore, const CTransaction& txFrom, CTransaction& txTo, unsigned int nIn, int nHashType=SIGHASH_ALL);
bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const CTransaction& txTo, unsigned int nIn,
bool fValidatePayToScriptHash, int nHashType);
bool VerifySignature(const CTransaction& txFrom, const CTransaction& txTo, unsigned int nIn, bool fValidatePayToScriptHash, int nHashType);
bool fValidatePayToScriptHash, bool fStrictEncodings, int nHashType);
bool VerifySignature(const CTransaction& txFrom, const CTransaction& txTo, unsigned int nIn, bool fValidatePayToScriptHash, bool fStrictEncodings, int nHashType);
// Given two sets of signatures for scriptPubKey, possibly with OP_0 placeholders,
// combine them intelligently and return the result.