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CT/CA: Enforce validity of confidential commitments via CConfidentialCommitment::IsValid()

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This commit is contained in:
Mark Friedenbach 2017-03-10 04:16:34 -08:00 • committed by Gregory Sanders
parent 58c21ae15c
commit 88a31dff93
1 changed files with 1 additions and 3 deletions
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4
src/validation.cpp
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@ -722,9 +722,7 @@ bool VerifyAmounts(const CCoinsViewCache& cache, const CTransaction& tx, std::ve
{
const CConfidentialValue& val = tx.vout[i].nValue;
const CConfidentialAsset& asset = tx.vout[i].nAsset;
assert(val.vchCommitment.size() == CConfidentialValue::nCommittedSize ||
val.vchCommitment.size() == CConfidentialValue::nExplicitSize);
if (!tx.vout[i].nNonce.IsValid())
if (!asset.IsValid() || !val.IsValid() || !tx.vout[i].nNonce.IsValid())
return false;
if (tx.vout[i].vchRangeproof.size() > 5000)
return false;