diff options
Diffstat (limited to 'src/wallet/wallet2.cpp')
| -rw-r--r-- | src/wallet/wallet2.cpp | 153 |
1 files changed, 131 insertions, 22 deletions
diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp index 05a15bc57..0d133e3b9 100644 --- a/src/wallet/wallet2.cpp +++ b/src/wallet/wallet2.cpp @@ -40,6 +40,7 @@ #include <boost/asio/ip/address.hpp> #include <boost/range/adaptor/transformed.hpp> #include <boost/preprocessor/stringize.hpp> +#include <openssl/evp.h> #include "include_base_utils.h" using namespace epee; @@ -135,9 +136,13 @@ using namespace cryptonote; #define DEFAULT_MIN_OUTPUT_COUNT 5 #define DEFAULT_MIN_OUTPUT_VALUE (2*COIN) +#define DEFAULT_INACTIVITY_LOCK_TIMEOUT 90 // a minute and a half + static const std::string MULTISIG_SIGNATURE_MAGIC = "SigMultisigPkV1"; static const std::string MULTISIG_EXTRA_INFO_MAGIC = "MultisigxV1"; +static const std::string ASCII_OUTPUT_MAGIC = "MoneroAsciiDataV1"; + namespace { std::string get_default_ringdb_path() @@ -275,6 +280,7 @@ struct options { const command_line::arg_descriptor<std::string> tx_notify = { "tx-notify" , "Run a program for each new incoming transaction, '%s' will be replaced by the transaction hash" , "" }; const command_line::arg_descriptor<bool> no_dns = {"no-dns", tools::wallet2::tr("Do not use DNS"), false}; const command_line::arg_descriptor<bool> offline = {"offline", tools::wallet2::tr("Do not connect to a daemon, nor use DNS"), false}; + const command_line::arg_descriptor<std::string> extra_entropy = {"extra-entropy", tools::wallet2::tr("File containing extra entropy to initialize the PRNG (any data, aim for 256 bits of entropy to be useful, wihch typically means more than 256 bits of data)")}; }; void do_prepare_file_names(const std::string& file_path, std::string& keys_file, std::string& wallet_file, std::string &mms_file) @@ -476,6 +482,15 @@ std::unique_ptr<tools::wallet2> make_basic(const boost::program_options::variabl if (command_line::get_arg(vm, opts.offline)) wallet->set_offline(); + const std::string extra_entropy = command_line::get_arg(vm, opts.extra_entropy); + if (!extra_entropy.empty()) + { + std::string data; + THROW_WALLET_EXCEPTION_IF(!epee::file_io_utils::load_file_to_string(extra_entropy, data), + tools::error::wallet_internal_error, "Failed to load extra entropy from " + extra_entropy); + add_extra_entropy_thread_safe(data.data(), data.size()); + } + try { if (!command_line::is_arg_defaulted(vm, opts.tx_notify)) @@ -1114,6 +1129,7 @@ wallet2::wallet2(network_type nettype, uint64_t kdf_rounds, bool unattended): m_segregation_height(0), m_ignore_fractional_outputs(true), m_track_uses(false), + m_inactivity_lock_timeout(DEFAULT_INACTIVITY_LOCK_TIMEOUT), m_setup_background_mining(BackgroundMiningMaybe), m_is_initialized(false), m_kdf_rounds(kdf_rounds), @@ -1143,7 +1159,8 @@ wallet2::wallet2(network_type nettype, uint64_t kdf_rounds, bool unattended): m_device_last_key_image_sync(0), m_use_dns(true), m_offline(false), - m_rpc_version(0) + m_rpc_version(0), + m_export_format(ExportFormat::Binary) { } @@ -1200,6 +1217,7 @@ void wallet2::init_options(boost::program_options::options_description& desc_par command_line::add_arg(desc_params, opts.tx_notify); command_line::add_arg(desc_params, opts.no_dns); command_line::add_arg(desc_params, opts.offline); + command_line::add_arg(desc_params, opts.extra_entropy); } std::pair<std::unique_ptr<wallet2>, tools::password_container> wallet2::make_from_json(const boost::program_options::variables_map& vm, bool unattended, const std::string& json_file, const std::function<boost::optional<tools::password_container>(const char *, bool)> &password_prompter) @@ -1507,7 +1525,9 @@ void wallet2::set_subaddress_label(const cryptonote::subaddress_index& index, co //---------------------------------------------------------------------------------------------------- void wallet2::set_subaddress_lookahead(size_t major, size_t minor) { + THROW_WALLET_EXCEPTION_IF(major == 0, error::wallet_internal_error, "Subaddress major lookahead may not be zero"); THROW_WALLET_EXCEPTION_IF(major > 0xffffffff, error::wallet_internal_error, "Subaddress major lookahead is too large"); + THROW_WALLET_EXCEPTION_IF(minor == 0, error::wallet_internal_error, "Subaddress minor lookahead may not be zero"); THROW_WALLET_EXCEPTION_IF(minor > 0xffffffff, error::wallet_internal_error, "Subaddress minor lookahead is too large"); m_subaddress_lookahead_major = major; m_subaddress_lookahead_minor = minor; @@ -3635,6 +3655,9 @@ bool wallet2::store_keys(const std::string& keys_file_name, const epee::wipeable value2.SetInt(m_track_uses ? 1 : 0); json.AddMember("track_uses", value2, json.GetAllocator()); + value2.SetInt(m_inactivity_lock_timeout); + json.AddMember("inactivity_lock_timeout", value2, json.GetAllocator()); + value2.SetInt(m_setup_background_mining); json.AddMember("setup_background_mining", value2, json.GetAllocator()); @@ -3647,6 +3670,9 @@ bool wallet2::store_keys(const std::string& keys_file_name, const epee::wipeable value2.SetInt(m_original_keys_available ? 1 : 0); json.AddMember("original_keys_available", value2, json.GetAllocator()); + value2.SetInt(m_export_format); + json.AddMember("export_format", value2, json.GetAllocator()); + value2.SetUint(1); json.AddMember("encrypted_secret_keys", value2, json.GetAllocator()); @@ -3684,7 +3710,7 @@ bool wallet2::store_keys(const std::string& keys_file_name, const epee::wipeable std::string tmp_file_name = keys_file_name + ".new"; std::string buf; r = ::serialization::dump_binary(keys_file_data, buf); - r = r && epee::file_io_utils::save_string_to_file(tmp_file_name, buf); + r = r && save_to_file(tmp_file_name, buf); CHECK_AND_ASSERT_MES(r, false, "failed to generate wallet keys file " << tmp_file_name); unlock_keys_file(); @@ -3741,7 +3767,7 @@ bool wallet2::load_keys(const std::string& keys_file_name, const epee::wipeable_ wallet2::keys_file_data keys_file_data; std::string buf; bool encrypted_secret_keys = false; - bool r = epee::file_io_utils::load_file_to_string(keys_file_name, buf); + bool r = load_from_file(keys_file_name, buf); THROW_WALLET_EXCEPTION_IF(!r, error::file_read_error, keys_file_name); // Decrypt the contents @@ -3754,7 +3780,6 @@ bool wallet2::load_keys(const std::string& keys_file_name, const epee::wipeable_ crypto::chacha20(keys_file_data.account_data.data(), keys_file_data.account_data.size(), key, keys_file_data.iv, &account_data[0]); if (json.Parse(account_data.c_str()).HasParseError() || !json.IsObject()) crypto::chacha8(keys_file_data.account_data.data(), keys_file_data.account_data.size(), key, keys_file_data.iv, &account_data[0]); - // The contents should be JSON if the wallet follows the new format. if (json.Parse(account_data.c_str()).HasParseError()) { @@ -3789,10 +3814,12 @@ bool wallet2::load_keys(const std::string& keys_file_name, const epee::wipeable_ m_segregation_height = 0; m_ignore_fractional_outputs = true; m_track_uses = false; + m_inactivity_lock_timeout = DEFAULT_INACTIVITY_LOCK_TIMEOUT; m_setup_background_mining = BackgroundMiningMaybe; m_subaddress_lookahead_major = SUBADDRESS_LOOKAHEAD_MAJOR; m_subaddress_lookahead_minor = SUBADDRESS_LOOKAHEAD_MINOR; m_original_keys_available = false; + m_export_format = ExportFormat::Binary; m_device_name = ""; m_device_derivation_path = ""; m_key_device_type = hw::device::device_type::SOFTWARE; @@ -3944,6 +3971,8 @@ bool wallet2::load_keys(const std::string& keys_file_name, const epee::wipeable_ m_ignore_fractional_outputs = field_ignore_fractional_outputs; GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, track_uses, int, Int, false, false); m_track_uses = field_track_uses; + GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, inactivity_lock_timeout, uint32_t, Uint, false, DEFAULT_INACTIVITY_LOCK_TIMEOUT); + m_inactivity_lock_timeout = field_inactivity_lock_timeout; GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, setup_background_mining, BackgroundMiningSetupType, Int, false, BackgroundMiningMaybe); m_setup_background_mining = field_setup_background_mining; GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, subaddress_lookahead_major, uint32_t, Uint, false, SUBADDRESS_LOOKAHEAD_MAJOR); @@ -3954,6 +3983,9 @@ bool wallet2::load_keys(const std::string& keys_file_name, const epee::wipeable_ GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, encrypted_secret_keys, uint32_t, Uint, false, false); encrypted_secret_keys = field_encrypted_secret_keys; + GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, export_format, ExportFormat, Int, false, Binary); + m_export_format = field_export_format; + GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, device_name, std::string, String, false, std::string()); if (m_device_name.empty()) { @@ -4101,7 +4133,7 @@ bool wallet2::verify_password(const std::string& keys_file_name, const epee::wip wallet2::keys_file_data keys_file_data; std::string buf; bool encrypted_secret_keys = false; - bool r = epee::file_io_utils::load_file_to_string(keys_file_name, buf); + bool r = load_from_file(keys_file_name, buf); THROW_WALLET_EXCEPTION_IF(!r, error::file_read_error, keys_file_name); // Decrypt the contents @@ -4186,7 +4218,7 @@ void wallet2::create_keys_file(const std::string &wallet_, bool watch_only, cons if (create_address_file) { - r = file_io_utils::save_string_to_file(m_wallet_file + ".address.txt", m_account.get_public_address_str(m_nettype)); + r = save_to_file(m_wallet_file + ".address.txt", m_account.get_public_address_str(m_nettype), true); if(!r) MERROR("String with address text not saved"); } } @@ -4208,7 +4240,7 @@ bool wallet2::query_device(hw::device::device_type& device_type, const std::stri rapidjson::Document json; wallet2::keys_file_data keys_file_data; std::string buf; - bool r = epee::file_io_utils::load_file_to_string(keys_file_name, buf); + bool r = load_from_file(keys_file_name, buf); THROW_WALLET_EXCEPTION_IF(!r, error::file_read_error, keys_file_name); // Decrypt the contents @@ -4757,7 +4789,7 @@ std::string wallet2::exchange_multisig_keys(const epee::wipeable_string &passwor if (boost::filesystem::exists(m_wallet_file + ".address.txt")) { - r = file_io_utils::save_string_to_file(m_wallet_file + ".address.txt", m_account.get_public_address_str(m_nettype)); + r = save_to_file(m_wallet_file + ".address.txt", m_account.get_public_address_str(m_nettype), true); if(!r) MERROR("String with address text not saved"); } } @@ -5266,7 +5298,7 @@ void wallet2::load(const std::string& wallet_, const epee::wipeable_string& pass { wallet2::cache_file_data cache_file_data; std::string buf; - bool r = epee::file_io_utils::load_file_to_string(m_wallet_file, buf, std::numeric_limits<size_t>::max()); + bool r = load_from_file(m_wallet_file, buf, std::numeric_limits<size_t>::max()); THROW_WALLET_EXCEPTION_IF(!r, error::file_read_error, m_wallet_file); // try to read it as an encrypted cache @@ -5501,7 +5533,7 @@ void wallet2::store_to(const std::string &path, const epee::wipeable_string &pas { // save address to the new file const std::string address_file = m_wallet_file + ".address.txt"; - r = file_io_utils::save_string_to_file(address_file, m_account.get_public_address_str(m_nettype)); + r = save_to_file(address_file, m_account.get_public_address_str(m_nettype), true); THROW_WALLET_EXCEPTION_IF(!r, error::file_save_error, m_wallet_file); } // remove old wallet file @@ -5536,7 +5568,7 @@ void wallet2::store_to(const std::string &path, const epee::wipeable_string &pas binary_archive<true> oar(oss); bool success = ::serialization::serialize(oar, cache_file_data); if (success) { - success = epee::file_io_utils::save_string_to_file(new_file, oss.str()); + success = save_to_file(new_file, oss.str()); } THROW_WALLET_EXCEPTION_IF(!success, error::file_save_error, new_file); #else @@ -6164,7 +6196,7 @@ bool wallet2::save_tx(const std::vector<pending_tx>& ptx_vector, const std::stri std::string ciphertext = dump_tx_to_str(ptx_vector); if (ciphertext.empty()) return false; - return epee::file_io_utils::save_string_to_file(filename, ciphertext); + return save_to_file(filename, ciphertext); } //---------------------------------------------------------------------------------------------------- std::string wallet2::dump_tx_to_str(const std::vector<pending_tx> &ptx_vector) const @@ -6206,7 +6238,7 @@ bool wallet2::load_unsigned_tx(const std::string &unsigned_filename, unsigned_tx LOG_PRINT_L0("File " << unsigned_filename << " does not exist: " << errcode); return false; } - if (!epee::file_io_utils::load_file_to_string(unsigned_filename.c_str(), s)) + if (!load_from_file(unsigned_filename.c_str(), s)) { LOG_PRINT_L0("Failed to load from " << unsigned_filename); return false; @@ -6314,7 +6346,7 @@ 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() && ptx.tx_key != crypto::null_skey) + if (store_tx_info() && tx_key != crypto::null_skey) { const crypto::hash txid = get_transaction_hash(ptx.tx); m_tx_keys.insert(std::make_pair(txid, tx_key)); @@ -6427,7 +6459,7 @@ bool wallet2::sign_tx(unsigned_tx_set &exported_txs, const std::string &signed_f return false; } - if (!epee::file_io_utils::save_string_to_file(signed_filename, ciphertext)) + if (!save_to_file(signed_filename, ciphertext)) { LOG_PRINT_L0("Failed to save file to " << signed_filename); return false; @@ -6439,7 +6471,7 @@ bool wallet2::sign_tx(unsigned_tx_set &exported_txs, const std::string &signed_f { std::string tx_as_hex = epee::string_tools::buff_to_hex_nodelimer(tx_to_blob(signed_txes.ptx[i].tx)); std::string raw_filename = signed_filename + "_raw" + (signed_txes.ptx.size() == 1 ? "" : ("_" + std::to_string(i))); - if (!epee::file_io_utils::save_string_to_file(raw_filename, tx_as_hex)) + if (!save_to_file(raw_filename, tx_as_hex)) { LOG_PRINT_L0("Failed to save file to " << raw_filename); return false; @@ -6487,7 +6519,7 @@ bool wallet2::load_tx(const std::string &signed_filename, std::vector<tools::wal return false; } - if (!epee::file_io_utils::load_file_to_string(signed_filename.c_str(), s)) + if (!load_from_file(signed_filename.c_str(), s)) { LOG_PRINT_L0("Failed to load from " << signed_filename); return false; @@ -6618,7 +6650,7 @@ bool wallet2::save_multisig_tx(const multisig_tx_set &txs, const std::string &fi std::string ciphertext = save_multisig_tx(txs); if (ciphertext.empty()) return false; - return epee::file_io_utils::save_string_to_file(filename, ciphertext); + return save_to_file(filename, ciphertext); } //---------------------------------------------------------------------------------------------------- wallet2::multisig_tx_set wallet2::make_multisig_tx_set(const std::vector<pending_tx>& ptx_vector) const @@ -6646,7 +6678,7 @@ bool wallet2::save_multisig_tx(const std::vector<pending_tx>& ptx_vector, const std::string ciphertext = save_multisig_tx(ptx_vector); if (ciphertext.empty()) return false; - return epee::file_io_utils::save_string_to_file(filename, ciphertext); + return save_to_file(filename, ciphertext); } //---------------------------------------------------------------------------------------------------- bool wallet2::parse_multisig_tx_from_str(std::string multisig_tx_st, multisig_tx_set &exported_txs) const @@ -6737,7 +6769,7 @@ bool wallet2::load_multisig_tx_from_file(const std::string &filename, multisig_t LOG_PRINT_L0("File " << filename << " does not exist: " << errcode); return false; } - if (!epee::file_io_utils::load_file_to_string(filename.c_str(), s)) + if (!load_from_file(filename.c_str(), s)) { LOG_PRINT_L0("Failed to load from " << filename); return false; @@ -11631,7 +11663,7 @@ bool wallet2::export_key_images(const std::string &filename, bool all) const // encrypt data, keep magic plaintext PERF_TIMER(export_key_images_encrypt); std::string ciphertext = encrypt_with_view_secret_key(data); - return epee::file_io_utils::save_string_to_file(filename, magic + ciphertext); + return save_to_file(filename, magic + ciphertext); } //---------------------------------------------------------------------------------------------------- @@ -11696,7 +11728,7 @@ uint64_t wallet2::import_key_images(const std::string &filename, uint64_t &spent { PERF_TIMER(import_key_images_fsu); std::string data; - bool r = epee::file_io_utils::load_file_to_string(filename, data); + bool r = load_from_file(filename, data); THROW_WALLET_EXCEPTION_IF(!r, error::wallet_internal_error, std::string(tr("failed to read file ")) + filename); @@ -13100,6 +13132,83 @@ void wallet2::throw_on_rpc_response_error(const boost::optional<std::string> &st THROW_WALLET_EXCEPTION_IF(*status != CORE_RPC_STATUS_OK, tools::error::wallet_generic_rpc_error, method, m_trusted_daemon ? *status : "daemon error"); } //---------------------------------------------------------------------------------------------------- + +bool wallet2::save_to_file(const std::string& path_to_file, const std::string& raw, bool is_printable) const +{ + if (is_printable || m_export_format == ExportFormat::Binary) + { + return epee::file_io_utils::save_string_to_file(path_to_file, raw); + } + + FILE *fp = fopen(path_to_file.c_str(), "w+"); + // Save the result b/c we need to close the fp before returning success/failure. + int write_result = PEM_write(fp, ASCII_OUTPUT_MAGIC.c_str(), "", (const unsigned char *) raw.c_str(), raw.length()); + fclose(fp); + + if (write_result == 0) + { + return false; + } + else + { + return true; + } +} +//---------------------------------------------------------------------------------------------------- + +bool wallet2::load_from_file(const std::string& path_to_file, std::string& target_str, + size_t max_size) +{ + std::string data; + bool r = epee::file_io_utils::load_file_to_string(path_to_file, data, max_size); + if (!r) + { + return false; + } + + if (!boost::algorithm::contains(boost::make_iterator_range(data.begin(), data.end()), ASCII_OUTPUT_MAGIC)) + { + // It's NOT our ascii dump. + target_str = std::move(data); + return true; + } + + // Creating a BIO and calling PEM_read_bio instead of simpler PEM_read + // to avoid reading the file from disk twice. + BIO* b = BIO_new_mem_buf((const void*) data.data(), data.length()); + + char *name = NULL; + char *header = NULL; + unsigned char *openssl_data = NULL; + long len = 0; + + // Save the result b/c we need to free the data before returning success/failure. + int success = PEM_read_bio(b, &name, &header, &openssl_data, &len); + + try + { + target_str = std::string((const char*) openssl_data, len); + } + catch (...) + { + success = 0; + } + + OPENSSL_free((void *) name); + OPENSSL_free((void *) header); + OPENSSL_free((void *) openssl_data); + BIO_free(b); + + if (success == 0) + { + return false; + } + else + { + return true; + } +} +//---------------------------------------------------------------------------------------------------- void wallet2::hash_m_transfer(const transfer_details & transfer, crypto::hash &hash) const { KECCAK_CTX state; |