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Resolve issue bitcoin/bitcoin#3166.

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These changes decode valid SIGHASH types on signatures in assembly (asm) representations of scriptSig scripts.
This squashed commit incorporates substantial helpful feedback from jtimon, laanwj, and sipa.
This commit is contained in:
mruddy
2015-07-30 19:56:00 -04:00
committed by Jack Grigg
parent 312f70091b
commit 690d38f0f8
12 changed files with 206 additions and 49 deletions
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4
src/bitcoin-tx.cpp
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@@ -437,8 +437,8 @@ static void MutateTxSign(CMutableTransaction& tx, const std::string& strInput)
CCoinsModifier coins = view.ModifyCoins(txid);
if (coins->IsAvailable(nOut) && coins->vout[nOut].scriptPubKey != scriptPubKey) {
std::string err("Previous output scriptPubKey mismatch:\n");
err = err + coins->vout[nOut].scriptPubKey.ToString() + "\nvs:\n"+
scriptPubKey.ToString();
err = err + ScriptToAsmStr(coins->vout[nOut].scriptPubKey) + "\nvs:\n"+
ScriptToAsmStr(scriptPubKey);
throw std::runtime_error(err);
}
if ((unsigned int)nOut >= coins->vout.size())