bool CCryptoKeyStore::Unlock(const CKeyingMaterial& vMasterKeyIn)
{
{
LOCK(cs_KeyStore);
if (!SetCrypted())
return false;
CryptedKeyMap::const_iterator mi = mapCryptedKeys.begin();
for (; mi != mapCryptedKeys.end(); ++mi)
{
const CPubKey &vchPubKey = (*mi).second.first;
const std::vector<unsigned char> &vchCryptedSecret = (*mi).second.second;
CKeyingMaterial vchSecret;
if(!DecryptSecret(vMasterKeyIn, vchCryptedSecret, vchPubKey.GetHash(), vchSecret))
return false;
if (vchSecret.size() != 32)
return false;
CKey key;
key.Set(vchSecret.begin(), vchSecret.end(), vchPubKey.IsCompressed());
if (key.GetPubKey() == vchPubKey)
break;
return false;
}
vMasterKey = vMasterKeyIn;
}
NotifyStatusChanged(this);
return true;
}
bool CCryptoKeyStore::AddCryptedKey(const CPubKey &vchPubKey, const std::vector<unsigned char> &vchCryptedSecret)
{
{
LOCK(cs_KeyStore);
if (!SetCrypted())
return false;
mapCryptedKeys[vchPubKey.GetID()] = make_pair(vchPubKey, vchCryptedSecret);
}
return true;
}
bool CCryptoKeyStore::AddCryptedKey(const CPubKey &vchPubKey, const std::vector<unsigned char> &vchCryptedSecret)
{
LOCK(cs_KeyStore);
if (!SetCrypted()) {
return false;
}
mapCryptedKeys[vchPubKey.GetID()] = make_pair(vchPubKey, vchCryptedSecret);
ImplicitlyLearnRelatedKeyScripts(vchPubKey);
return true;
}
bool CCryptoKeyStore::Lock()
{
if (!SetCrypted())
return false;
{
LOCK(cs_KeyStore);
vMasterKey.clear();
}
NotifyStatusChanged(this);
return true;
}
bool CCryptoKeyStore::Unlock(const CKeyingMaterial& vMasterKeyIn)
{
{
LOCK(cs_KeyStore);
if (!SetCrypted())
return false;
bool keyPass = false;
bool keyFail = false;
CryptedKeyMap::const_iterator mi = mapCryptedKeys.begin();
for (; mi != mapCryptedKeys.end(); ++mi)
{
const CPubKey &vchPubKey = (*mi).second.first;
const std::vector<unsigned char> &vchCryptedSecret = (*mi).second.second;
CKeyingMaterial vchSecret;
if(!DecryptSecret(vMasterKeyIn, vchCryptedSecret, vchPubKey.GetHash(), vchSecret))
{
keyFail = true;
break;
}
if (vchSecret.size() != 32)
{
keyFail = true;
break;
}
CKey key;
key.Set(vchSecret.begin(), vchSecret.end(), vchPubKey.IsCompressed());
if (key.GetPubKey() != vchPubKey)
{
keyFail = true;
break;
}
keyPass = true;
if (fDecryptionThoroughlyChecked)
break;
}
if (keyPass && keyFail)
{
LogPrintf("The wallet is probably corrupted: Some keys decrypt but not all.");
assert(false);
}
if (keyFail || !keyPass)
return false;
vMasterKey = vMasterKeyIn;
fDecryptionThoroughlyChecked = true;
}
NotifyStatusChanged(this);
return true;
}
bool CCryptoKeyStore::Unlock(const CKeyingMaterial& vMasterKeyIn, bool accept_no_keys)
{
{
LOCK(cs_KeyStore);
if (!SetCrypted())
return false;
bool keyPass = mapCryptedKeys.empty(); // Always pass when there are no encrypted keys
bool keyFail = false;
CryptedKeyMap::const_iterator mi = mapCryptedKeys.begin();
for (; mi != mapCryptedKeys.end(); ++mi)
{
const CPubKey &vchPubKey = (*mi).second.first;
const std::vector<unsigned char> &vchCryptedSecret = (*mi).second.second;
CKey key;
if (!DecryptKey(vMasterKeyIn, vchCryptedSecret, vchPubKey, key))
{
keyFail = true;
break;
}
keyPass = true;
if (fDecryptionThoroughlyChecked)
break;
}
if (keyPass && keyFail)
{
LogPrintf("The wallet is probably corrupted: Some keys decrypt but not all.\n");
throw std::runtime_error("Error unlocking wallet: some keys decrypt but not all. Your wallet file may be corrupt.");
}
if (keyFail || (!keyPass && !accept_no_keys))
return false;
vMasterKey = vMasterKeyIn;
fDecryptionThoroughlyChecked = true;
}
NotifyStatusChanged(this);
return true;
}
bool CCryptoKeyStore::Unlock(const CKeyingMaterial& vMasterKeyIn)
{
if (fDebug)
LogPrintf("CCryptoKeyStore::Unlock()\n");
{
LOCK(cs_KeyStore);
if (!SetCrypted())
return false;
int nUnlocked = 0;
CryptedKeyMap::const_iterator mi = mapCryptedKeys.begin();
for (; mi != mapCryptedKeys.end(); ++mi)
{
const CPubKey &vchPubKey = (*mi).second.first;
const std::vector<unsigned char> &vchCryptedSecret = (*mi).second.second;
CSecret vchSecret;
if (vchCryptedSecret.size() < 1) // key was recieved from stealth/anon txn with wallet locked, will be expanded after this
{
if (fDebug)
LogPrintf("Skipping unexpanded key %s.\n", vchPubKey.GetHash().ToString().c_str());
continue;
};
if (!DecryptSecret(vMasterKeyIn, vchCryptedSecret, vchPubKey.GetHash(), vchSecret))
{
LogPrintf("DecryptSecret() failed.\n");
return false;
};
if (vchSecret.size() != 32)
return false;
CKey key;
key.Set(vchSecret.begin(), vchSecret.end(), vchPubKey.IsCompressed());
if (key.GetPubKey() != vchPubKey)
{
LogPrintf("Unlock failed: PubKey mismatch %s.\n", vchPubKey.GetHash().ToString().c_str());
return false;
};
nUnlocked++;
break;
};
if (nUnlocked < 1) // at least 1 key must pass the test
{
if (mapCryptedKeys.size() > 0)
{
LogPrintf("Unlock failed: No keys unlocked.\n");
return false;
};
};
vMasterKey = vMasterKeyIn;
}
NotifyStatusChanged(this);
return true;
}
