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wallet2: guard against bad outputs in import_outputs

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also some minor speedup
This commit is contained in:
moneromooo-monero 2018-07-30 13:15:41 +01:00
parent 0dddfeacc9
commit 4520cfd978
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GPG key ID: 686F07454D6CEFC3
1 changed files with 4 additions and 2 deletions
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6
src/wallet/wallet2.cpp
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@ -10172,18 +10172,20 @@ size_t wallet2::import_outputs(const std::vector<tools::wallet2::transfer_detail
crypto::public_key tx_pub_key = get_tx_pub_key_from_received_outs(td);
const std::vector<crypto::public_key> additional_tx_pub_keys = get_additional_tx_pub_keys_from_extra(td.m_tx);
THROW_WALLET_EXCEPTION_IF(td.m_tx.vout[td.m_internal_output_index].target.type() != typeid(cryptonote::txout_to_key),
error::wallet_internal_error, "Unsupported output type");
const crypto::public_key& out_key = boost::get<cryptonote::txout_to_key>(td.m_tx.vout[td.m_internal_output_index].target).key;
bool r = cryptonote::generate_key_image_helper(m_account.get_keys(), m_subaddresses, out_key, tx_pub_key, additional_tx_pub_keys, td.m_internal_output_index, in_ephemeral, td.m_key_image, m_account.get_device());
THROW_WALLET_EXCEPTION_IF(!r, error::wallet_internal_error, "Failed to generate key image");
expand_subaddresses(td.m_subaddr_index);
td.m_key_image_known = true;
td.m_key_image_partial = false;
THROW_WALLET_EXCEPTION_IF(in_ephemeral.pub != boost::get<cryptonote::txout_to_key>(td.m_tx.vout[td.m_internal_output_index].target).key,
THROW_WALLET_EXCEPTION_IF(in_ephemeral.pub != out_key,
error::wallet_internal_error, "key_image generated ephemeral public key not matched with output_key at index " + boost::lexical_cast<std::string>(i));
m_key_images[td.m_key_image] = m_transfers.size();
m_pub_keys[td.get_public_key()] = m_transfers.size();
m_transfers.push_back(td);
m_transfers.push_back(std::move(td));
}
return m_transfers.size();