Merge pull request #2828

6cbe7bcd wallet2: check generate_key_derivation return value (moneromooo-monero)
This commit is contained in:
Riccardo Spagni 2017-12-02 09:21:55 +02:00
commit 0bf4d6deea
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GPG key ID: 55432DF31CCD4FCD

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@ -886,7 +886,12 @@ void wallet2::process_new_transaction(const crypto::hash &txid, const cryptonote
tools::threadpool::waiter waiter;
const cryptonote::account_keys& keys = m_account.get_keys();
crypto::key_derivation derivation;
generate_key_derivation(tx_pub_key, keys.m_view_secret_key, derivation);
if (!generate_key_derivation(tx_pub_key, keys.m_view_secret_key, derivation))
{
MWARNING("Failed to generate key derivation from tx pubkey, skipping");
static_assert(sizeof(derivation) == sizeof(rct::key), "Mismatched sizes of key_derivation and rct::key");
memcpy(&derivation, rct::identity().bytes, sizeof(derivation));
}
// additional tx pubkeys and derivations for multi-destination transfers involving one or more subaddresses
std::vector<crypto::public_key> additional_tx_pub_keys = get_additional_tx_pub_keys_from_extra(tx);
@ -894,7 +899,11 @@ void wallet2::process_new_transaction(const crypto::hash &txid, const cryptonote
for (size_t i = 0; i < additional_tx_pub_keys.size(); ++i)
{
additional_derivations.push_back({});
generate_key_derivation(additional_tx_pub_keys[i], keys.m_view_secret_key, additional_derivations.back());
if (!generate_key_derivation(additional_tx_pub_keys[i], keys.m_view_secret_key, additional_derivations.back()))
{
MWARNING("Failed to generate key derivation from tx pubkey, skipping");
additional_derivations.pop_back();
}
}
if (miner_tx && m_refresh_type == RefreshNoCoinbase)