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Reject invalid pubkeys when reading ckey items from the wallet.

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This makes the behavior more consistent with key objects and will
 reject some corrupted pubkeys (e.g. zero length).
This commit is contained in:
Gregory Maxwell 2015-10-29 18:24:49 +00:00
parent 725539ea03
commit 30d9662bd7
1 changed files with 6 additions and 1 deletions
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7
src/wallet/walletdb.cpp
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@ -512,8 +512,13 @@ ReadKeyValue(CWallet* pwallet, CDataStream& ssKey, CDataStream& ssValue,
} }
else if (strType == "ckey") else if (strType == "ckey")
{ {
vector<unsigned char> vchPubKey; CPubKey vchPubKey;
ssKey >> vchPubKey; ssKey >> vchPubKey;
if (!vchPubKey.IsValid())
{
strErr = "Error reading wallet database: CPubKey corrupt";
return false;
}
vector<unsigned char> vchPrivKey; vector<unsigned char> vchPrivKey;
ssValue >> vchPrivKey; ssValue >> vchPrivKey;
wss.nCKeys++; wss.nCKeys++;