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authorDusan Klinec <dusan.klinec@gmail.com>2019-06-17 12:46:12 +0200
committerDusan Klinec <dusan.klinec@gmail.com>2019-06-17 14:53:39 +0200
commit64fb0f872aa404e65514bdf913158c34d21bc8a4 (patch)
tree956f6b8f081a5ff8fa8a7be5a1f35b30d89a764d
parentMerge pull request #5641 (diff)
downloadmonero-64fb0f872aa404e65514bdf913158c34d21bc8a4.tar.xz
device: tx_key caching fixed, store recovered txkey
-rw-r--r--src/wallet/wallet2.cpp14
1 files changed, 11 insertions, 3 deletions
diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index 8f3f30da1..c1c195fa0 100644
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -6118,7 +6118,7 @@ void wallet2::commit_tx(pending_tx& ptx)
amount_in += m_transfers[idx].amount();
}
add_unconfirmed_tx(ptx.tx, amount_in, dests, payment_id, ptx.change_dts.amount, ptx.construction_data.subaddr_account, ptx.construction_data.subaddr_indices);
- if (store_tx_info())
+ if (store_tx_info() && ptx.tx_key != crypto::null_skey)
{
m_tx_keys.insert(std::make_pair(txid, ptx.tx_key));
m_additional_tx_keys.insert(std::make_pair(txid, ptx.additional_tx_keys));
@@ -6307,7 +6307,7 @@ bool wallet2::sign_tx(unsigned_tx_set &exported_txs, std::vector<wallet2::pendin
// normally, the tx keys are saved in commit_tx, when the tx is actually sent to the daemon.
// we can't do that here since the tx will be sent from the compromised wallet, which we don't want
// to see that info, so we save it here
- if (store_tx_info())
+ if (store_tx_info() && ptx.tx_key != crypto::null_skey)
{
const crypto::hash txid = get_transaction_hash(ptx.tx);
m_tx_keys.insert(std::make_pair(txid, tx_key));
@@ -10276,6 +10276,8 @@ bool wallet2::get_tx_key_cached(const crypto::hash &txid, crypto::secret_key &tx
if (i == m_tx_keys.end())
return false;
tx_key = i->second;
+ if (tx_key == crypto::null_skey)
+ return false;
const auto j = m_additional_tx_keys.find(txid);
if (j != m_additional_tx_keys.end())
additional_tx_keys = j->second;
@@ -10287,6 +10289,7 @@ bool wallet2::get_tx_key(const crypto::hash &txid, crypto::secret_key &tx_key, s
bool r = get_tx_key_cached(txid, tx_key, additional_tx_keys);
if (r)
{
+ MDEBUG("tx key cached for txid: " << txid);
return true;
}
@@ -10348,13 +10351,18 @@ bool wallet2::get_tx_key(const crypto::hash &txid, crypto::secret_key &tx_key, s
dev_cold->get_tx_key(tx_keys, tx_key_data, m_account.get_keys().m_view_secret_key);
if (tx_keys.empty())
{
+ MDEBUG("Empty tx keys for txid: " << txid);
+ return false;
+ }
+
+ if (tx_keys[0] == crypto::null_skey)
+ {
return false;
}
tx_key = tx_keys[0];
tx_keys.erase(tx_keys.begin());
additional_tx_keys = tx_keys;
-
return true;
}
//----------------------------------------------------------------------------------------------------