diff options
Diffstat (limited to 'src/wallet/wallet2.cpp')
-rw-r--r-- | src/wallet/wallet2.cpp | 93 |
1 files changed, 57 insertions, 36 deletions
diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp index 181bb1852..59e759bfc 100644 --- a/src/wallet/wallet2.cpp +++ b/src/wallet/wallet2.cpp @@ -456,7 +456,7 @@ void drop_from_short_history(std::list<crypto::hash> &short_chain_history, size_ } } -size_t estimate_rct_tx_size(int n_inputs, int mixin, int n_outputs, size_t extra_size) +size_t estimate_rct_tx_size(int n_inputs, int mixin, int n_outputs, size_t extra_size, bool bulletproof) { size_t size = 0; @@ -480,7 +480,10 @@ size_t estimate_rct_tx_size(int n_inputs, int mixin, int n_outputs, size_t extra size += 1; // rangeSigs - size += (2*64*32+32+64*32) * n_outputs; + if (bulletproof) + size += ((2*6 + 4 + 5)*32 + 3) * n_outputs; + else + size += (2*64*32+32+64*32) * n_outputs; // MGs size += n_inputs * (64 * (mixin+1) + 32); @@ -501,14 +504,22 @@ size_t estimate_rct_tx_size(int n_inputs, int mixin, int n_outputs, size_t extra return size; } -size_t estimate_tx_size(bool use_rct, int n_inputs, int mixin, int n_outputs, size_t extra_size) +size_t estimate_tx_size(bool use_rct, int n_inputs, int mixin, int n_outputs, size_t extra_size, bool bulletproof) { if (use_rct) - return estimate_rct_tx_size(n_inputs, mixin, n_outputs + 1, extra_size); + return estimate_rct_tx_size(n_inputs, mixin, n_outputs + 1, extra_size, bulletproof); else return n_inputs * (mixin+1) * APPROXIMATE_INPUT_BYTES + extra_size; } +uint8_t get_bulletproof_fork(bool testnet) +{ + if (testnet) + return 7; + else + return 255; // TODO +} + } //namespace namespace tools @@ -602,7 +613,7 @@ bool wallet2::is_deterministic() const return keys_deterministic; } //---------------------------------------------------------------------------------------------------- -bool wallet2::get_seed(std::string& electrum_words, const std::string &passphrase) const +bool wallet2::get_seed(std::string& electrum_words, const epee::wipeable_string &passphrase) const { bool keys_deterministic = is_deterministic(); if (!keys_deterministic) @@ -812,8 +823,10 @@ static uint64_t decodeRct(const rct::rctSig & rv, const crypto::key_derivation & switch (rv.type) { case rct::RCTTypeSimple: + case rct::RCTTypeSimpleBulletproof: return rct::decodeRctSimple(rv, rct::sk2rct(scalar1), i, mask); case rct::RCTTypeFull: + case rct::RCTTypeFullBulletproof: return rct::decodeRct(rv, rct::sk2rct(scalar1), i, mask); default: LOG_ERROR("Unsupported rct type: " << rv.type); @@ -2137,7 +2150,7 @@ bool wallet2::clear() * \param watch_only true to save only view key, false to save both spend and view keys * \return Whether it was successful. */ -bool wallet2::store_keys(const std::string& keys_file_name, const std::string& password, bool watch_only) +bool wallet2::store_keys(const std::string& keys_file_name, const epee::wipeable_string& password, bool watch_only) { std::string account_data; cryptonote::account_base account = m_account; @@ -2223,7 +2236,7 @@ bool wallet2::store_keys(const std::string& keys_file_name, const std::string& p // Encrypt the entire JSON object. crypto::chacha8_key key; - crypto::generate_chacha8_key(password, key); + crypto::generate_chacha8_key(password.data(), password.size(), key); std::string cipher; cipher.resize(account_data.size()); keys_file_data.iv = crypto::rand<crypto::chacha8_iv>(); @@ -2253,7 +2266,7 @@ namespace * \param keys_file_name Name of wallet file * \param password Password of wallet file */ -bool wallet2::load_keys(const std::string& keys_file_name, const std::string& password) +bool wallet2::load_keys(const std::string& keys_file_name, const epee::wipeable_string& password) { wallet2::keys_file_data keys_file_data; std::string buf; @@ -2264,7 +2277,7 @@ bool wallet2::load_keys(const std::string& keys_file_name, const std::string& pa r = ::serialization::parse_binary(buf, keys_file_data); THROW_WALLET_EXCEPTION_IF(!r, error::wallet_internal_error, "internal error: failed to deserialize \"" + keys_file_name + '\"'); crypto::chacha8_key key; - crypto::generate_chacha8_key(password, key); + crypto::generate_chacha8_key(password.data(), password.size(), key); std::string account_data; account_data.resize(keys_file_data.account_data.size()); crypto::chacha8(keys_file_data.account_data.data(), keys_file_data.account_data.size(), key, keys_file_data.iv, &account_data[0]); @@ -2289,7 +2302,7 @@ bool wallet2::load_keys(const std::string& keys_file_name, const std::string& pa m_confirm_backlog = true; m_confirm_backlog_threshold = 0; } - else + else if(json.IsObject()) { if (!json.HasMember("key_data")) { @@ -2368,6 +2381,11 @@ bool wallet2::load_keys(const std::string& keys_file_name, const std::string& pa // Wallet is being opened without testnet flag but is saved as a testnet wallet. THROW_WALLET_EXCEPTION_IF(!m_testnet && field_testnet, error::wallet_internal_error, "Testnet wallet can not be opened as mainnet wallet"); } + else + { + THROW_WALLET_EXCEPTION(error::wallet_internal_error, "invalid password"); + return false; + } const cryptonote::account_keys& keys = m_account.get_keys(); r = epee::serialization::load_t_from_binary(m_account, account_data); @@ -2388,7 +2406,7 @@ bool wallet2::load_keys(const std::string& keys_file_name, const std::string& pa * can be used prior to rewriting wallet keys file, to ensure user has entered the correct password * */ -bool wallet2::verify_password(const std::string& password) const +bool wallet2::verify_password(const epee::wipeable_string& password) const { return verify_password(m_keys_file, password, m_watch_only); } @@ -2405,7 +2423,7 @@ bool wallet2::verify_password(const std::string& password) const * can be used prior to rewriting wallet keys file, to ensure user has entered the correct password * */ -bool wallet2::verify_password(const std::string& keys_file_name, const std::string& password, bool watch_only) +bool wallet2::verify_password(const std::string& keys_file_name, const epee::wipeable_string& password, bool watch_only) { wallet2::keys_file_data keys_file_data; std::string buf; @@ -2416,7 +2434,7 @@ bool wallet2::verify_password(const std::string& keys_file_name, const std::stri r = ::serialization::parse_binary(buf, keys_file_data); THROW_WALLET_EXCEPTION_IF(!r, error::wallet_internal_error, "internal error: failed to deserialize \"" + keys_file_name + '\"'); crypto::chacha8_key key; - crypto::generate_chacha8_key(password, key); + crypto::generate_chacha8_key(password.data(), password.size(), key); std::string account_data; account_data.resize(keys_file_data.account_data.size()); crypto::chacha8(keys_file_data.account_data.data(), keys_file_data.account_data.size(), key, keys_file_data.iv, &account_data[0]); @@ -2453,7 +2471,7 @@ bool wallet2::verify_password(const std::string& keys_file_name, const std::stri * \param two_random Whether it is a non-deterministic wallet * \return The secret key of the generated wallet */ -crypto::secret_key wallet2::generate(const std::string& wallet_, const std::string& password, +crypto::secret_key wallet2::generate(const std::string& wallet_, const epee::wipeable_string& password, const crypto::secret_key& recovery_param, bool recover, bool two_random) { clear(); @@ -2533,7 +2551,7 @@ crypto::secret_key wallet2::generate(const std::string& wallet_, const std::stri * \param password Password of wallet file * \param viewkey view secret key */ -void wallet2::generate(const std::string& wallet_, const std::string& password, +void wallet2::generate(const std::string& wallet_, const epee::wipeable_string& password, const cryptonote::account_public_address &account_public_address, const crypto::secret_key& viewkey) { @@ -2569,7 +2587,7 @@ void wallet2::generate(const std::string& wallet_, const std::string& password, * \param spendkey spend secret key * \param viewkey view secret key */ -void wallet2::generate(const std::string& wallet_, const std::string& password, +void wallet2::generate(const std::string& wallet_, const epee::wipeable_string& password, const cryptonote::account_public_address &account_public_address, const crypto::secret_key& spendkey, const crypto::secret_key& viewkey) { @@ -2603,7 +2621,7 @@ void wallet2::generate(const std::string& wallet_, const std::string& password, * \param wallet_name Name of wallet file (should exist) * \param password Password for wallet file */ -void wallet2::rewrite(const std::string& wallet_name, const std::string& password) +void wallet2::rewrite(const std::string& wallet_name, const epee::wipeable_string& password) { prepare_file_names(wallet_name); boost::system::error_code ignored_ec; @@ -2616,7 +2634,7 @@ void wallet2::rewrite(const std::string& wallet_name, const std::string& passwor * \param wallet_name Base name of wallet file * \param password Password for wallet file */ -void wallet2::write_watch_only_wallet(const std::string& wallet_name, const std::string& password) +void wallet2::write_watch_only_wallet(const std::string& wallet_name, const epee::wipeable_string& password) { prepare_file_names(wallet_name); boost::system::error_code ignored_ec; @@ -2752,7 +2770,7 @@ bool wallet2::generate_chacha8_key_from_secret_keys(crypto::chacha8_key &key) co return true; } //---------------------------------------------------------------------------------------------------- -void wallet2::load(const std::string& wallet_, const std::string& password) +void wallet2::load(const std::string& wallet_, const epee::wipeable_string& password) { clear(); prepare_file_names(wallet_); @@ -2903,10 +2921,10 @@ std::string wallet2::path() const //---------------------------------------------------------------------------------------------------- void wallet2::store() { - store_to("", ""); + store_to("", epee::wipeable_string()); } //---------------------------------------------------------------------------------------------------- -void wallet2::store_to(const std::string &path, const std::string &password) +void wallet2::store_to(const std::string &path, const epee::wipeable_string &password) { trim_hashchain(); @@ -3763,9 +3781,10 @@ bool wallet2::sign_tx(unsigned_tx_set &exported_txs, const std::string &signed_f LOG_PRINT_L1(" " << (n+1) << ": " << sd.sources.size() << " inputs, ring size " << sd.sources[0].outputs.size()); signed_txes.ptx.push_back(pending_tx()); tools::wallet2::pending_tx &ptx = signed_txes.ptx.back(); + bool bulletproof = sd.use_rct && !ptx.tx.rct_signatures.p.bulletproofs.empty(); crypto::secret_key tx_key; std::vector<crypto::secret_key> additional_tx_keys; - bool r = cryptonote::construct_tx_and_get_tx_key(m_account.get_keys(), m_subaddresses, sd.sources, sd.splitted_dsts, sd.change_dts.addr, sd.extra, ptx.tx, sd.unlock_time, tx_key, additional_tx_keys, sd.use_rct); + bool r = cryptonote::construct_tx_and_get_tx_key(m_account.get_keys(), m_subaddresses, sd.sources, sd.splitted_dsts, sd.change_dts.addr, sd.extra, ptx.tx, sd.unlock_time, tx_key, additional_tx_keys, sd.use_rct, bulletproof); THROW_WALLET_EXCEPTION_IF(!r, error::tx_not_constructed, sd.sources, sd.splitted_dsts, sd.unlock_time, m_testnet); // we don't test tx size, because we don't know the current limit, due to not having a blockchain, // and it's a bit pointless to fail there anyway, since it'd be a (good) guess only. We sign anyway, @@ -4066,7 +4085,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions(std::vector<crypto pending_tx ptx; // loop until fee is met without increasing tx size to next KB boundary. - const size_t estimated_tx_size = estimate_tx_size(false, unused_transfers_indices.size(), fake_outs_count, dst_vector.size(), extra.size()); + const size_t estimated_tx_size = estimate_tx_size(false, unused_transfers_indices.size(), fake_outs_count, dst_vector.size(), extra.size(), false); uint64_t needed_fee = calculate_fee(fee_per_kb, estimated_tx_size, fee_multiplier); do { @@ -4648,7 +4667,7 @@ void wallet2::transfer_selected(const std::vector<cryptonote::tx_destination_ent void wallet2::transfer_selected_rct(std::vector<cryptonote::tx_destination_entry> dsts, const std::vector<size_t>& selected_transfers, size_t fake_outputs_count, std::vector<std::vector<tools::wallet2::get_outs_entry>> &outs, - uint64_t unlock_time, uint64_t fee, const std::vector<uint8_t>& extra, cryptonote::transaction& tx, pending_tx &ptx) + uint64_t unlock_time, uint64_t fee, const std::vector<uint8_t>& extra, cryptonote::transaction& tx, pending_tx &ptx, bool bulletproof) { using namespace cryptonote; // throw if attempting a transaction with no destinations @@ -4764,7 +4783,7 @@ void wallet2::transfer_selected_rct(std::vector<cryptonote::tx_destination_entry crypto::secret_key tx_key; std::vector<crypto::secret_key> additional_tx_keys; LOG_PRINT_L2("constructing tx"); - bool r = cryptonote::construct_tx_and_get_tx_key(m_account.get_keys(), m_subaddresses, sources, splitted_dsts, change_dts.addr, extra, tx, unlock_time, tx_key, additional_tx_keys, true); + bool r = cryptonote::construct_tx_and_get_tx_key(m_account.get_keys(), m_subaddresses, sources, splitted_dsts, change_dts.addr, extra, tx, unlock_time, tx_key, additional_tx_keys, true, bulletproof); LOG_PRINT_L2("constructed tx, r="<<r); THROW_WALLET_EXCEPTION_IF(!r, error::tx_not_constructed, sources, dsts, unlock_time, m_testnet); THROW_WALLET_EXCEPTION_IF(upper_transaction_size_limit <= get_object_blobsize(tx), error::tx_too_big, tx, upper_transaction_size_limit); @@ -5432,6 +5451,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp uint64_t needed_fee, available_for_fee = 0; uint64_t upper_transaction_size_limit = get_upper_transaction_size_limit(); const bool use_rct = use_fork_rules(4, 0); + const bool bulletproof = use_fork_rules(get_bulletproof_fork(m_testnet), 0); const uint64_t fee_per_kb = get_per_kb_fee(); const uint64_t fee_multiplier = get_fee_multiplier(priority, get_fee_algorithm()); @@ -5567,7 +5587,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp { // this is used to build a tx that's 1 or 2 inputs, and 2 outputs, which // will get us a known fee. - uint64_t estimated_fee = calculate_fee(fee_per_kb, estimate_rct_tx_size(2, fake_outs_count, 2, extra.size()), fee_multiplier); + uint64_t estimated_fee = calculate_fee(fee_per_kb, estimate_rct_tx_size(2, fake_outs_count, 2, extra.size(), bulletproof), fee_multiplier); preferred_inputs = pick_preferred_rct_inputs(needed_money + estimated_fee, subaddr_account, subaddr_indices); if (!preferred_inputs.empty()) { @@ -5670,7 +5690,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp } else { - while (!dsts.empty() && dsts[0].amount <= available_amount && estimate_tx_size(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size(), extra.size()) < TX_SIZE_TARGET(upper_transaction_size_limit)) + while (!dsts.empty() && dsts[0].amount <= available_amount && estimate_tx_size(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size(), extra.size(), bulletproof) < TX_SIZE_TARGET(upper_transaction_size_limit)) { // we can fully pay that destination LOG_PRINT_L2("We can fully pay " << get_account_address_as_str(m_testnet, dsts[0].is_subaddress, dsts[0].addr) << @@ -5682,7 +5702,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp ++original_output_index; } - if (available_amount > 0 && !dsts.empty() && estimate_tx_size(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size(), extra.size()) < TX_SIZE_TARGET(upper_transaction_size_limit)) { + if (available_amount > 0 && !dsts.empty() && estimate_tx_size(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size(), extra.size(), bulletproof) < TX_SIZE_TARGET(upper_transaction_size_limit)) { // we can partially fill that destination LOG_PRINT_L2("We can partially pay " << get_account_address_as_str(m_testnet, dsts[0].is_subaddress, dsts[0].addr) << " for " << print_money(available_amount) << "/" << print_money(dsts[0].amount)); @@ -5706,7 +5726,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp } else { - const size_t estimated_rct_tx_size = estimate_tx_size(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size(), extra.size()); + const size_t estimated_rct_tx_size = estimate_tx_size(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size(), extra.size(), bulletproof); try_tx = dsts.empty() || (estimated_rct_tx_size >= TX_SIZE_TARGET(upper_transaction_size_limit)); } } @@ -5715,14 +5735,14 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp cryptonote::transaction test_tx; pending_tx test_ptx; - const size_t estimated_tx_size = estimate_tx_size(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size(), extra.size()); + const size_t estimated_tx_size = estimate_tx_size(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size(), extra.size(), bulletproof); needed_fee = calculate_fee(fee_per_kb, estimated_tx_size, fee_multiplier); LOG_PRINT_L2("Trying to create a tx now, with " << tx.dsts.size() << " outputs and " << tx.selected_transfers.size() << " inputs"); if (use_rct) transfer_selected_rct(tx.dsts, tx.selected_transfers, fake_outs_count, outs, unlock_time, needed_fee, extra, - test_tx, test_ptx); + test_tx, test_ptx, bulletproof); else transfer_selected(tx.dsts, tx.selected_transfers, fake_outs_count, outs, unlock_time, needed_fee, extra, detail::digit_split_strategy, tx_dust_policy(::config::DEFAULT_DUST_THRESHOLD), test_tx, test_ptx); @@ -5765,7 +5785,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp while (needed_fee > test_ptx.fee) { if (use_rct) transfer_selected_rct(tx.dsts, tx.selected_transfers, fake_outs_count, outs, unlock_time, needed_fee, extra, - test_tx, test_ptx); + test_tx, test_ptx, bulletproof); else transfer_selected(tx.dsts, tx.selected_transfers, fake_outs_count, outs, unlock_time, needed_fee, extra, detail::digit_split_strategy, tx_dust_policy(::config::DEFAULT_DUST_THRESHOLD), test_tx, test_ptx); @@ -5917,6 +5937,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_from(const crypton std::vector<std::vector<get_outs_entry>> outs; const bool use_rct = fake_outs_count > 0 && use_fork_rules(4, 0); + const bool bulletproof = use_fork_rules(get_bulletproof_fork(m_testnet), 0); const uint64_t fee_per_kb = get_per_kb_fee(); const uint64_t fee_multiplier = get_fee_multiplier(priority, get_fee_algorithm()); @@ -5955,14 +5976,14 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_from(const crypton // here, check if we need to sent tx and start a new one LOG_PRINT_L2("Considering whether to create a tx now, " << tx.selected_transfers.size() << " inputs, tx limit " << upper_transaction_size_limit); - const size_t estimated_rct_tx_size = estimate_tx_size(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size() + 1, extra.size()); + const size_t estimated_rct_tx_size = estimate_tx_size(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size() + 1, extra.size(), bulletproof); bool try_tx = (unused_dust_indices.empty() && unused_transfers_indices.empty()) || ( estimated_rct_tx_size >= TX_SIZE_TARGET(upper_transaction_size_limit)); if (try_tx) { cryptonote::transaction test_tx; pending_tx test_ptx; - const size_t estimated_tx_size = estimate_tx_size(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size(), extra.size()); + const size_t estimated_tx_size = estimate_tx_size(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size(), extra.size(), bulletproof); needed_fee = calculate_fee(fee_per_kb, estimated_tx_size, fee_multiplier); tx.dsts.push_back(tx_destination_entry(1, address, is_subaddress)); @@ -5971,7 +5992,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_from(const crypton tx.selected_transfers.size() << " outputs"); if (use_rct) transfer_selected_rct(tx.dsts, tx.selected_transfers, fake_outs_count, outs, unlock_time, needed_fee, extra, - test_tx, test_ptx); + test_tx, test_ptx, bulletproof); else transfer_selected(tx.dsts, tx.selected_transfers, fake_outs_count, outs, unlock_time, needed_fee, extra, detail::digit_split_strategy, tx_dust_policy(::config::DEFAULT_DUST_THRESHOLD), test_tx, test_ptx); @@ -5988,7 +6009,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_from(const crypton tx.dsts[0].amount = available_for_fee - needed_fee; if (use_rct) transfer_selected_rct(tx.dsts, tx.selected_transfers, fake_outs_count, outs, unlock_time, needed_fee, extra, - test_tx, test_ptx); + test_tx, test_ptx, bulletproof); else transfer_selected(tx.dsts, tx.selected_transfers, fake_outs_count, outs, unlock_time, needed_fee, extra, detail::digit_split_strategy, tx_dust_policy(::config::DEFAULT_DUST_THRESHOLD), test_tx, test_ptx); |