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wallet2: error check for generate_key_image_helper, removed redundant wallet_generate_key_image_helper

This commit is contained in:
stoffu 2017-09-26 13:06:08 +09:00
parent a2041c9874
commit bd9371395e
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GPG Key ID: 41DAB8343A9EC012
2 changed files with 6 additions and 11 deletions
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16
src/wallet/wallet2.cpp
View File

@ -658,16 +658,10 @@ static uint64_t decodeRct(const rct::rctSig & rv, const crypto::public_key &pub,
} }
} }
//---------------------------------------------------------------------------------------------------- //----------------------------------------------------------------------------------------------------
bool wallet2::wallet_generate_key_image_helper(const cryptonote::account_keys& ack, const crypto::public_key& tx_public_key, size_t real_output_index, cryptonote::keypair& in_ephemeral, crypto::key_image& ki)
{
if (!cryptonote::generate_key_image_helper(ack, tx_public_key, real_output_index, in_ephemeral, ki))
return false;
return true;
}
//----------------------------------------------------------------------------------------------------
void wallet2::scan_output(const cryptonote::account_keys &keys, const cryptonote::transaction &tx, const crypto::public_key &tx_pub_key, size_t i, tx_scan_info_t &tx_scan_info, int &num_vouts_received, uint64_t &tx_money_got_in_outs, std::vector<size_t> &outs) void wallet2::scan_output(const cryptonote::account_keys &keys, const cryptonote::transaction &tx, const crypto::public_key &tx_pub_key, size_t i, tx_scan_info_t &tx_scan_info, int &num_vouts_received, uint64_t &tx_money_got_in_outs, std::vector<size_t> &outs)
{ {
wallet_generate_key_image_helper(keys, tx_pub_key, i, tx_scan_info.in_ephemeral, tx_scan_info.ki); bool r = cryptonote::generate_key_image_helper(keys, tx_pub_key, i, tx_scan_info.in_ephemeral, tx_scan_info.ki);
THROW_WALLET_EXCEPTION_IF(!r, error::wallet_internal_error, "Failed to generate key image");
THROW_WALLET_EXCEPTION_IF(tx_scan_info.in_ephemeral.pub != boost::get<cryptonote::txout_to_key>(tx.vout[i].target).key, THROW_WALLET_EXCEPTION_IF(tx_scan_info.in_ephemeral.pub != boost::get<cryptonote::txout_to_key>(tx.vout[i].target).key,
error::wallet_internal_error, "key_image generated ephemeral public key not matched with output_key"); error::wallet_internal_error, "key_image generated ephemeral public key not matched with output_key");
@ -5262,7 +5256,8 @@ std::vector<std::pair<crypto::key_image, crypto::signature>> wallet2::export_key
// generate ephemeral secret key // generate ephemeral secret key
crypto::key_image ki; crypto::key_image ki;
cryptonote::keypair in_ephemeral; cryptonote::keypair in_ephemeral;
cryptonote::generate_key_image_helper(m_account.get_keys(), tx_pub_key, td.m_internal_output_index, in_ephemeral, ki); bool r = cryptonote::generate_key_image_helper(m_account.get_keys(), tx_pub_key, td.m_internal_output_index, in_ephemeral, ki);
THROW_WALLET_EXCEPTION_IF(!r, error::wallet_internal_error, "Failed to generate key image");
THROW_WALLET_EXCEPTION_IF(td.m_key_image_known && ki != td.m_key_image, THROW_WALLET_EXCEPTION_IF(td.m_key_image_known && ki != td.m_key_image,
error::wallet_internal_error, "key_image generated not matched with cached key image"); error::wallet_internal_error, "key_image generated not matched with cached key image");
@ -5658,7 +5653,8 @@ size_t wallet2::import_outputs(const std::vector<tools::wallet2::transfer_detail
"Transaction extra has unsupported format at index " + boost::lexical_cast<std::string>(i)); "Transaction extra has unsupported format at index " + boost::lexical_cast<std::string>(i));
crypto::public_key tx_pub_key = get_tx_pub_key_from_received_outs(td); crypto::public_key tx_pub_key = get_tx_pub_key_from_received_outs(td);
cryptonote::generate_key_image_helper(m_account.get_keys(), tx_pub_key, td.m_internal_output_index, in_ephemeral, td.m_key_image); bool r = cryptonote::generate_key_image_helper(m_account.get_keys(), tx_pub_key, td.m_internal_output_index, in_ephemeral, td.m_key_image);
THROW_WALLET_EXCEPTION_IF(!r, error::wallet_internal_error, "Failed to generate key image");
td.m_key_image_known = true; td.m_key_image_known = true;
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 != boost::get<cryptonote::txout_to_key>(td.m_tx.vout[td.m_internal_output_index].target).key,
error::wallet_internal_error, "key_image generated ephemeral public key not matched with output_key at index " + boost::lexical_cast<std::string>(i)); error::wallet_internal_error, "key_image generated ephemeral public key not matched with output_key at index " + boost::lexical_cast<std::string>(i));

1
src/wallet/wallet2.h
View File

@ -719,7 +719,6 @@ namespace tools
void set_spent(size_t idx, uint64_t height); void set_spent(size_t idx, uint64_t height);
void set_unspent(size_t idx); void set_unspent(size_t idx);
void get_outs(std::vector<std::vector<get_outs_entry>> &outs, const std::list<size_t> &selected_transfers, size_t fake_outputs_count); void get_outs(std::vector<std::vector<get_outs_entry>> &outs, const std::list<size_t> &selected_transfers, size_t fake_outputs_count);
bool wallet_generate_key_image_helper(const cryptonote::account_keys& ack, const crypto::public_key& tx_public_key, size_t real_output_index, cryptonote::keypair& in_ephemeral, crypto::key_image& ki);
crypto::public_key get_tx_pub_key_from_received_outs(const tools::wallet2::transfer_details &td) const; crypto::public_key get_tx_pub_key_from_received_outs(const tools::wallet2::transfer_details &td) const;
bool should_pick_a_second_output(bool use_rct, size_t n_transfers, const std::vector<size_t> &unused_transfers_indices, const std::vector<size_t> &unused_dust_indices) const; bool should_pick_a_second_output(bool use_rct, size_t n_transfers, const std::vector<size_t> &unused_transfers_indices, const std::vector<size_t> &unused_dust_indices) const;
std::vector<size_t> get_only_rct(const std::vector<size_t> &unused_dust_indices, const std::vector<size_t> &unused_transfers_indices) const; std::vector<size_t> get_only_rct(const std::vector<size_t> &unused_dust_indices, const std::vector<size_t> &unused_transfers_indices) const;