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Merge pull request #1742 from sipa/canonical

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Check for canonical public keys and signatures
This commit is contained in:
Jeff Garzik
2012-10-20 10:56:04 -07:00
parent 485d667748 58bc86e37f
commit dee0ee2ac9
12 changed files with 245 additions and 62 deletions
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8
src/main.cpp
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@@ -327,7 +327,7 @@ bool CTransaction::AreInputsStandard(const MapPrevTx& mapInputs) const
// beside "push data" in the scriptSig the
// IsStandard() call returns false
vector<vector<unsigned char> > stack;
if (!EvalScript(stack, vin[i].scriptSig, *this, i, 0))
if (!EvalScript(stack, vin[i].scriptSig, *this, i, false, 0))
return false;
if (whichType == TX_SCRIPTHASH)
@@ -1292,11 +1292,11 @@ bool CTransaction::ConnectInputs(MapPrevTx inputs,
if (!(fBlock && (nBestHeight < Checkpoints::GetTotalBlocksEstimate())))
{
// Verify signature
if (!VerifySignature(txPrev, *this, i, fStrictPayToScriptHash, 0))
if (!VerifySignature(txPrev, *this, i, fStrictPayToScriptHash, false, 0))
{
// only during transition phase for P2SH: do not invoke anti-DoS code for
// potentially old clients relaying bad P2SH transactions
if (fStrictPayToScriptHash && VerifySignature(txPrev, *this, i, false, 0))
if (fStrictPayToScriptHash && VerifySignature(txPrev, *this, i, false, false, 0))
return error("ConnectInputs() : %s P2SH VerifySignature failed", GetHash().ToString().substr(0,10).c_str());
return DoS(100,error("ConnectInputs() : %s VerifySignature failed", GetHash().ToString().substr(0,10).c_str()));
@@ -1350,7 +1350,7 @@ bool CTransaction::ClientConnectInputs()
return false;
// Verify signature
if (!VerifySignature(txPrev, *this, i, true, 0))
if (!VerifySignature(txPrev, *this, i, true, false, 0))
return error("ConnectInputs() : VerifySignature failed");
///// this is redundant with the mempool.mapNextTx stuff,