moneromooo-monero
7 years ago
parent
95a21a793d
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# Copyright (c) 2017, The Monero Project
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#
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without modification, are
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# permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice, this list of
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# conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright notice, this list
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# of conditions and the following disclaimer in the documentation and/or other
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# materials provided with the distribution.
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#
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# 3. Neither the name of the copyright holder nor the names of its contributors may be
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# used to endorse or promote products derived from this software without specific
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# prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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# THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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# THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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set(gen_multisig_sources
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gen_multisig.cpp)
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monero_add_executable(gen_multisig
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${gen_multisig_sources})
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target_link_libraries(gen_multisig
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PRIVATE
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wallet
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cryptonote_core
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cncrypto
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common
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epee
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${EPEE_READLINE}
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${Boost_CHRONO_LIBRARY}
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${Boost_PROGRAM_OPTIONS_LIBRARY}
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${Boost_FILESYSTEM_LIBRARY}
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${Boost_THREAD_LIBRARY}
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${Readline_LIBRARY}
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${CMAKE_THREAD_LIBS_INIT}
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${EXTRA_LIBRARIES})
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add_dependencies(gen_multisig
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version)
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set_property(TARGET gen_multisig
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PROPERTY
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OUTPUT_NAME "monero-gen-trusted-multisig")
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install(TARGETS gen_multisig DESTINATION bin)
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@ -0,0 +1,213 @@
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// Copyright (c) 2017, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
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/*!
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* \file gen_multisig.cpp
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*
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* \brief Generates a set of multisig wallets
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*/
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#include <iostream>
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#include <sstream>
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#include <boost/program_options.hpp>
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#include <boost/algorithm/string.hpp>
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#include <boost/format.hpp>
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#include "include_base_utils.h"
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#include "crypto/crypto.h" // for crypto::secret_key definition
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#include "common/i18n.h"
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#include "common/command_line.h"
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#include "common/util.h"
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#include "common/scoped_message_writer.h"
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#include "wallet/wallet_args.h"
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#include "wallet/wallet2.h"
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using namespace std;
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using namespace epee;
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using namespace cryptonote;
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using boost::lexical_cast;
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namespace po = boost::program_options;
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#undef MONERO_DEFAULT_LOG_CATEGORY
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#define MONERO_DEFAULT_LOG_CATEGORY "wallet.gen_multisig"
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namespace genms
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{
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const char* tr(const char* str)
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{
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return i18n_translate(str, "tools::gen_multisig");
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}
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}
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namespace
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{
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const command_line::arg_descriptor<std::string> arg_filename_base = {"filename-base", genms::tr("Base filename (-1, -2, etc suffixes will be appended as needed)"), ""};
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const command_line::arg_descriptor<std::string> arg_scheme = {"scheme", genms::tr("Give threshold and participants at once as M/N"), ""};
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const command_line::arg_descriptor<uint32_t> arg_participants = {"participants", genms::tr("How many participants wil share parts of the multisig wallet"), 0};
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const command_line::arg_descriptor<uint32_t> arg_threshold = {"threshold", genms::tr("How many signers are required to sign a valid transaction"), 0};
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const command_line::arg_descriptor<bool, false> arg_testnet = {"testnet", genms::tr("Create testnet multisig wallets"), false};
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const command_line::arg_descriptor< std::vector<std::string> > arg_command = {"command", ""};
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}
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static bool generate_multisig(uint32_t threshold, uint32_t total, const std::string &basename, bool testnet)
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{
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tools::msg_writer() << (boost::format(genms::tr("Generating %u %u/%u multisig wallets")) % total % threshold % total).str();
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const auto pwd_container = tools::password_container::prompt(true, "Enter password for new multisig wallets");
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try
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{
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// create M wallets first
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std::vector<boost::shared_ptr<tools::wallet2>> wallets(total);
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for (size_t n = 0; n < total; ++n)
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{
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std::string name = basename + "-" + std::to_string(n + 1);
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wallets[n].reset(new tools::wallet2(testnet));
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wallets[n]->init("");
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wallets[n]->generate(name, pwd_container->password(), rct::rct2sk(rct::skGen()), false, false);
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}
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// gather the keys
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std::vector<crypto::secret_key> sk(total);
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std::vector<crypto::public_key> pk(total);
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for (size_t n = 0; n < total; ++n)
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{
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tools::wallet2::verify_multisig_info(wallets[n]->get_multisig_info(), sk[n], pk[n]);
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}
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// make the wallets multisig
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std::stringstream ss;
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for (size_t n = 0; n < total; ++n)
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{
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std::string name = basename + "-" + std::to_string(n + 1);
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std::vector<crypto::secret_key> skn;
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std::vector<crypto::public_key> pkn;
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for (size_t k = 0; k < total; ++k)
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{
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if (k != n)
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{
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skn.push_back(sk[k]);
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pkn.push_back(pk[k]);
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}
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}
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wallets[n]->make_multisig(pwd_container->password(), skn, pkn, threshold);
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ss << " " << name << std::endl;
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}
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std::string address = wallets[0]->get_account().get_public_address_str(wallets[0]->testnet());
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tools::success_msg_writer() << genms::tr("Generated multisig wallets for address ") << address << std::endl << ss.str();
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}
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catch (const std::exception &e)
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{
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tools::fail_msg_writer() << genms::tr("Error creating multisig wallets: ") << e.what();
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return false;
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}
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return true;
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}
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int main(int argc, char* argv[])
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{
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po::options_description desc_params(wallet_args::tr("Wallet options"));
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command_line::add_arg(desc_params, arg_filename_base);
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command_line::add_arg(desc_params, arg_scheme);
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command_line::add_arg(desc_params, arg_threshold);
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command_line::add_arg(desc_params, arg_participants);
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command_line::add_arg(desc_params, arg_testnet);
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const auto vm = wallet_args::main(
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argc, argv,
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"monero-gen-multisig [--testnet] [--filename-base=<filename>] [--scheme=M/N] [--threshold=M] [--participants=N]",
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genms::tr("This program generates a set of multisig wallets - use this simpler scheme only if all the participants trust each other"),
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desc_params,
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boost::program_options::positional_options_description(),
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[](const std::string &s, bool emphasis){ tools::scoped_message_writer(emphasis ? epee::console_color_white : epee::console_color_default, true) << s; },
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"monero-gen-multisig.log"
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);
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if (!vm)
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return 1;
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bool testnet;
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uint32_t threshold = 0, total = 0;
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std::string basename;
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testnet = command_line::get_arg(*vm, arg_testnet);
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if (command_line::has_arg(*vm, arg_scheme))
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{
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if (sscanf(command_line::get_arg(*vm, arg_scheme).c_str(), "%u/%u", &threshold, &total) != 2)
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{
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tools::fail_msg_writer() << genms::tr("Error: expected N/M, but got: ") << command_line::get_arg(*vm, arg_scheme);
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return 1;
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}
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}
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if (!(*vm)["threshold"].defaulted())
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{
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if (threshold)
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{
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tools::fail_msg_writer() << genms::tr("Error: either --scheme or both of --threshold and --participants may be given");
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return 1;
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}
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threshold = command_line::get_arg(*vm, arg_threshold);
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}
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if (!(*vm)["participants"].defaulted())
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{
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if (total)
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{
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tools::fail_msg_writer() << genms::tr("Error: either --scheme or both of --threshold and --participants may be given");
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return 1;
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}
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total = command_line::get_arg(*vm, arg_participants);
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}
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if (threshold <= 1 || threshold > total)
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{
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tools::fail_msg_writer() << (boost::format(genms::tr("Error: expected N > 1 and N <= M, but got N==%u and M==%d")) % threshold % total).str();
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return 1;
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}
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if (!(*vm)["filename-base"].defaulted() && !command_line::get_arg(*vm, arg_filename_base).empty())
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{
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basename = command_line::get_arg(*vm, arg_filename_base);
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}
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else
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{
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tools::fail_msg_writer() << genms::tr("Error: --filename-base is required");
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return 1;
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}
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if (threshold != total-1 && threshold != total)
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{
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tools::fail_msg_writer() << genms::tr("Error: unsupported scheme: only N/N and N-1/N are supported");
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return 1;
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}
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if (!generate_multisig(threshold, total, basename, testnet))
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return 1;
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return 0;
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//CATCH_ENTRY_L0("main", 1);
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}
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