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Resolve issue 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
parent 675d2feffa
commit af3208bfa6
12 changed files with 206 additions and 49 deletions
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4
src/bitcoin-tx.cpp
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@@ -387,8 +387,8 @@ static void MutateTxSign(CMutableTransaction& tx, const string& flagStr)
CCoinsModifier coins = view.ModifyCoins(txid);
if (coins->IsAvailable(nOut) && coins->vout[nOut].scriptPubKey != scriptPubKey) {
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 runtime_error(err);
}
if ((unsigned int)nOut >= coins->vout.size())