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Merge #9045: Hash P2P messages as they are received instead of at process-time

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fe1dc62 Hash P2P messages as they are received instead of at process-time (Matt Corallo)
This commit is contained in:
Pieter Wuille
2016-11-07 14:12:26 -08:00
parent 1253f8692f fe1dc62cef
commit 9f554e03eb
3 changed files with 15 additions and 1 deletions
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9
src/net.cpp
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@@ -742,12 +742,21 @@ int CNetMessage::readData(const char *pch, unsigned int nBytes)
vRecv.resize(std::min(hdr.nMessageSize, nDataPos + nCopy + 256 * 1024));
}
hasher.Write((const unsigned char*)pch, nCopy);
memcpy(&vRecv[nDataPos], pch, nCopy);
nDataPos += nCopy;
return nCopy;
}
const uint256& CNetMessage::GetMessageHash() const
{
assert(complete());
if (data_hash.IsNull())
hasher.Finalize(data_hash.begin());
return data_hash;
}