Merge pull request #200
cfc8c55
Add simple_wallet::seed_set_language method (warptangent)26b87df
Add wallet2::verify_password method (warptangent)
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commit
f5c2a5ec9c
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@ -231,6 +231,36 @@ bool simple_wallet::seed(const std::vector<std::string> &args/* = std::vector<st
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return true;
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}
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bool simple_wallet::seed_set_language(const std::vector<std::string> &args/* = std::vector<std::string>()*/)
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{
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bool success = false;
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if (!m_wallet->is_deterministic())
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{
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fail_msg_writer() << "This wallet is non-deterministic and doesn't have a seed.";
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return true;
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}
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tools::password_container pwd_container;
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success = pwd_container.read_password();
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if (!success)
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{
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fail_msg_writer() << "failed to read wallet password";
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return true;
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}
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/* verify password before using so user doesn't accidentally set a new password for rewritten wallet */
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success = m_wallet->verify_password(pwd_container.password());
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if (!success)
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{
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fail_msg_writer() << "invalid password";
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return true;
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}
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std::string mnemonic_language = get_mnemonic_language();
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m_wallet->set_seed_language(mnemonic_language);
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m_wallet->rewrite(m_wallet_file, pwd_container.password());
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return true;
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}
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bool simple_wallet::help(const std::vector<std::string> &args/* = std::vector<std::string>()*/)
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{
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success_msg_writer() << get_commands_str();
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@ -255,9 +285,39 @@ simple_wallet::simple_wallet()
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m_cmd_binder.set_handler("save", boost::bind(&simple_wallet::save, this, _1), "Save wallet synchronized data");
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m_cmd_binder.set_handler("viewkey", boost::bind(&simple_wallet::viewkey, this, _1), "Get viewkey");
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m_cmd_binder.set_handler("seed", boost::bind(&simple_wallet::seed, this, _1), "Get deterministic seed");
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m_cmd_binder.set_handler("set", boost::bind(&simple_wallet::set_variable, this, _1), "available options: seed language - Set wallet seed langage");
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m_cmd_binder.set_handler("help", boost::bind(&simple_wallet::help, this, _1), "Show this help");
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}
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//----------------------------------------------------------------------------------------------------
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bool simple_wallet::set_variable(const std::vector<std::string> &args)
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{
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if (args.empty())
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{
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fail_msg_writer() << "set: needs an argument. available options: seed";
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return true;
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}
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else
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{
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if (args[0] == "seed")
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{
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if (args.size() == 1)
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{
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fail_msg_writer() << "set seed: needs an argument. available options: language";
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return true;
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}
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else if (args[1] == "language")
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{
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std::vector<std::string> local_args = args;
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local_args.erase(local_args.begin(), local_args.begin()+2);
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seed_set_language(local_args);
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return true;
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}
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}
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}
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fail_msg_writer() << "set: unrecognized argument(s)";
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return true;
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}
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//----------------------------------------------------------------------------------------------------
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bool simple_wallet::set_log(const std::vector<std::string> &args)
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{
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if(args.size() != 1)
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@ -81,6 +81,17 @@ namespace cryptonote
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bool viewkey(const std::vector<std::string> &args = std::vector<std::string>());
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bool seed(const std::vector<std::string> &args = std::vector<std::string>());
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/*!
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* \brief Sets seed language.
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*
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* interactive
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* - prompts for password so wallet can be rewritten
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* - calls get_mnemonic_language() which prompts for language
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*
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* \return success status
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*/
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bool seed_set_language(const std::vector<std::string> &args = std::vector<std::string>());
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bool help(const std::vector<std::string> &args = std::vector<std::string>());
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bool start_mining(const std::vector<std::string> &args);
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bool stop_mining(const std::vector<std::string> &args);
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@ -96,6 +107,7 @@ namespace cryptonote
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);
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bool print_address(const std::vector<std::string> &args = std::vector<std::string>());
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bool save(const std::vector<std::string> &args);
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bool set_variable(const std::vector<std::string> &args);
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bool set_log(const std::vector<std::string> &args);
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uint64_t get_daemon_blockchain_height(std::string& err);
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@ -570,6 +570,54 @@ void wallet2::load_keys(const std::string& keys_file_name, const std::string& pa
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THROW_WALLET_EXCEPTION_IF(!r, error::invalid_password);
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}
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/*!
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* \brief verify password for default wallet keys file.
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* \param password Password to verify
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*
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* for verification only
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* should not mutate state, unlike load_keys()
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* can be used prior to rewriting wallet keys file, to ensure user has entered the correct password
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*
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*/
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bool wallet2::verify_password(const std::string& password)
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{
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const std::string keys_file_name = m_keys_file;
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wallet2::keys_file_data keys_file_data;
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std::string buf;
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bool r = epee::file_io_utils::load_file_to_string(keys_file_name, buf);
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THROW_WALLET_EXCEPTION_IF(!r, error::file_read_error, keys_file_name);
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// Decrypt the contents
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r = ::serialization::parse_binary(buf, keys_file_data);
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THROW_WALLET_EXCEPTION_IF(!r, error::wallet_internal_error, "internal error: failed to deserialize \"" + keys_file_name + '\"');
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crypto::chacha8_key key;
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crypto::generate_chacha8_key(password, key);
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std::string account_data;
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account_data.resize(keys_file_data.account_data.size());
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crypto::chacha8(keys_file_data.account_data.data(), keys_file_data.account_data.size(), key, keys_file_data.iv, &account_data[0]);
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// The contents should be JSON if the wallet follows the new format.
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rapidjson::Document json;
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if (json.Parse(account_data.c_str(), keys_file_data.account_data.size()).HasParseError())
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{
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// old format before JSON wallet key file format
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}
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else
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{
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account_data = std::string(json["key_data"].GetString(), json["key_data"].GetString() +
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json["key_data"].GetStringLength());
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}
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cryptonote::account_base account_data_check;
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r = epee::serialization::load_t_from_binary(account_data_check, account_data);
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const cryptonote::account_keys& keys = account_data_check.get_keys();
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r = r && verify_keys(keys.m_view_secret_key, keys.m_account_address.m_view_public_key);
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r = r && verify_keys(keys.m_spend_secret_key, keys.m_account_address.m_spend_public_key);
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return r;
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}
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/*!
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* \brief Generates a wallet or restores one.
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* \param wallet_ Name of wallet file
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@ -153,6 +153,11 @@ namespace tools
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void rewrite(const std::string& wallet_name, const std::string& password);
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void load(const std::string& wallet, const std::string& password);
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void store();
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/*!
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* \brief verifies given password is correct for default wallet keys file
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*/
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bool verify_password(const std::string& password);
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cryptonote::account_base& get_account(){return m_account;}
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// upper_transaction_size_limit as defined below is set to
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