// Copyright (c) 2014-2018 Zano Project // Copyright (c) 2014-2018 The Louisdor Project // Copyright (c) 2012-2013 The Cryptonote developers // Distributed under the MIT/X11 software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. #include "chaingen.h" #include "include_base_utils.h" #include "currency_core/account.h" #include "currency_core/currency_format_utils.h" #include "misc_language.h" using namespace currency; bool test_transaction_generation_and_ring_signature() { currency::hard_forks_descriptor hf = AUTO_VAL_INIT(hf); account_base miner_acc1; miner_acc1.generate(); account_base miner_acc2; miner_acc2.generate(); account_base miner_acc3; miner_acc3.generate(); account_base miner_acc4; miner_acc4.generate(); account_base miner_acc5; miner_acc5.generate(); account_base miner_acc6; miner_acc6.generate(); std::string add_str = miner_acc3.get_public_address_str(); account_base rv_acc; rv_acc.generate(); account_base rv_acc2; rv_acc2.generate(); transaction tx_mine_1; construct_miner_tx(0, 0, 0, 10, 0, miner_acc1.get_keys().account_address, miner_acc1.get_keys().account_address, tx_mine_1, TRANSACTION_VERSION_PRE_HF4); transaction tx_mine_2; construct_miner_tx(0, 0, 0, 0, 0, miner_acc2.get_keys().account_address, miner_acc2.get_keys().account_address, tx_mine_2, TRANSACTION_VERSION_PRE_HF4); transaction tx_mine_3; construct_miner_tx(0, 0, 0, 0, 0, miner_acc3.get_keys().account_address, miner_acc3.get_keys().account_address, tx_mine_3, TRANSACTION_VERSION_PRE_HF4); transaction tx_mine_4; construct_miner_tx(0, 0, 0, 0, 0, miner_acc4.get_keys().account_address, miner_acc4.get_keys().account_address, tx_mine_4, TRANSACTION_VERSION_PRE_HF4); transaction tx_mine_5; construct_miner_tx(0, 0, 0, 0, 0, miner_acc5.get_keys().account_address, miner_acc5.get_keys().account_address, tx_mine_5, TRANSACTION_VERSION_PRE_HF4); transaction tx_mine_6; construct_miner_tx(0, 0, 0, 0, 0, miner_acc6.get_keys().account_address, miner_acc6.get_keys().account_address, tx_mine_6, TRANSACTION_VERSION_PRE_HF4); //fill inputs entry typedef tx_source_entry::output_entry tx_output_entry; std::vector sources; sources.push_back(AUTO_VAL_INIT(tx_source_entry())); tx_source_entry& src = sources.back(); src.amount = 70368744177663; { tx_output_entry oe; oe.first = 0; oe.second = boost::get(boost::get(tx_mine_1.vout[0]).target).key; src.outputs.push_back(oe); oe.first = 1; oe.second = boost::get(boost::get(tx_mine_2.vout[0]).target).key; src.outputs.push_back(oe); oe.first = 2; oe.second = boost::get(boost::get(tx_mine_3.vout[0]).target).key; src.outputs.push_back(oe); oe.first = 3; oe.second = boost::get(boost::get(tx_mine_4.vout[0]).target).key; src.outputs.push_back(oe); oe.first = 4; oe.second = boost::get(boost::get(tx_mine_5.vout[0]).target).key; src.outputs.push_back(oe); oe.first = 5; oe.second = boost::get(boost::get(tx_mine_6.vout[0]).target).key; src.outputs.push_back(oe); crypto::public_key tx_pub_key = null_pkey; currency::parse_and_validate_tx_extra(tx_mine_2, tx_pub_key); src.real_out_tx_key = tx_pub_key; src.real_output = 1; src.real_output_in_tx_index = 0; } //fill outputs entry tx_destination_entry td; td.addr.push_back(rv_acc.get_keys().account_address); td.amount = 69368744177663; std::vector destinations; destinations.push_back(td); transaction tx_rc1; std::vector attachments; bool r = construct_tx(miner_acc2.get_keys(), sources, destinations, attachments, tx_rc1, get_tx_version(0, hf), 0); CHECK_AND_ASSERT_MES(r, false, "failed to construct transaction"); crypto::hash pref_hash = get_transaction_prefix_hash(tx_rc1); std::vector output_keys; output_keys.push_back(&boost::get(boost::get(tx_mine_1.vout[0]).target).key); output_keys.push_back(&boost::get(boost::get(tx_mine_2.vout[0]).target).key); output_keys.push_back(&boost::get(boost::get(tx_mine_3.vout[0]).target).key); output_keys.push_back(&boost::get(boost::get(tx_mine_4.vout[0]).target).key); output_keys.push_back(&boost::get(boost::get(tx_mine_5.vout[0]).target).key); output_keys.push_back(&boost::get(boost::get(tx_mine_6.vout[0]).target).key); r = crypto::check_ring_signature(pref_hash, boost::get(tx_rc1.vin[0]).k_image, output_keys, &boost::get(tx_rc1.signatures[0]).s[0]); CHECK_AND_ASSERT_MES(r, false, "failed to check ring signature"); std::vector outs; uint64_t money = 0; crypto::key_derivation derivation = AUTO_VAL_INIT(derivation); r = lookup_acc_outs(rv_acc.get_keys(), tx_rc1, get_tx_pub_key_from_extra(tx_rc1), outs, money, derivation); CHECK_AND_ASSERT_MES(r, false, "failed to lookup_acc_outs"); CHECK_AND_ASSERT_MES(td.amount == money, false, "wrong money amount in new transaction"); money = 0; derivation = AUTO_VAL_INIT(derivation); r = lookup_acc_outs(rv_acc2.get_keys(), tx_rc1, get_tx_pub_key_from_extra(tx_rc1), outs, money, derivation); CHECK_AND_ASSERT_MES(r, false, "failed to lookup_acc_outs"); CHECK_AND_ASSERT_MES(0 == money, false, "wrong money amount in new transaction"); return true; } bool test_block_creation() { uint64_t vszs[] = {80,476,476,475,475,474,475,474,474,475,472,476,476,475,475,474,475,474,474,475,472,476,476,475,475,474,475,474,474,475,9391,476,476,475,475,474,475,8819,8301,475,472,4302,5316,14347,16620,19583,19403,19728,19442,19852,19015,19000,19016,19795,19749,18087,19787,19704,19750,19267,19006,19050,19445,19407,19522,19546,19788,19369,19486,19329,19370,18853,19600,19110,19320,19746,19474,19474,19743,19494,19755,19715,19769,19620,19368,19839,19532,23424,28287,30707}; std::vector szs(&vszs[0], &vszs[90]); account_public_address adr; bool r = get_account_address_from_str(adr, "ZxDLGBGXbjo5w51tJkvxEPHFRr7Xft4hf33N8EkJPndoGCqocQF1mzpZqYwXByx5gMbfQuPAAB9vj79EFR6Jwkgu1o3aMQPwJ"); CHECK_AND_ASSERT_MES(r, false, "failed to import"); block b; r = construct_miner_tx(90, epee::misc_utils::median(szs), 3553616528562147, 33094, 10000000, adr, adr, b.miner_tx, TRANSACTION_VERSION_PRE_HF4); return r; } bool test_example_key_derivation() { keypair A = keypair::generate(); keypair B = keypair::generate(); keypair C = keypair::generate(); LOG_PRINT_CYAN(ENDL << "keypair A: pub:" << A.pub << " sec:" << A.sec << ENDL << "keypair B: pub:" << B.pub << " sec:" << B.sec, LOG_LEVEL_0); crypto::key_derivation derivation_Ap_Bs = AUTO_VAL_INIT(derivation_Ap_Bs); bool r = crypto::generate_key_derivation(A.pub, B.sec, derivation_Ap_Bs); CHECK_AND_ASSERT_MES(r, false, "call failed: generate_key_derivation(" << A.pub << ", " << B.sec << ")"); crypto::key_derivation derivation_Bp_As = AUTO_VAL_INIT(derivation_Bp_As); r = crypto::generate_key_derivation(B.pub, A.sec, derivation_Bp_As); CHECK_AND_ASSERT_MES(r, false, "call failed: generate_key_derivation(" << B.pub << ", " << A.sec << ")"); LOG_PRINT_CYAN(ENDL << "derivation_Ap_Bs: " << derivation_Ap_Bs << ENDL << "derivation_Bp_As: " << derivation_Bp_As, LOG_LEVEL_0); // derive a public key and see what happens crypto::public_key derived_pub_key_1 = AUTO_VAL_INIT(derived_pub_key_1); r = crypto::derive_public_key(derivation_Ap_Bs, 42, C.pub, derived_pub_key_1); CHECK_AND_ASSERT_MES(r, false, "call failed: derive_public_key(" << derivation_Ap_Bs << ", 42, " << C.pub << ")"); LOG_PRINT_CYAN(ENDL << "original public key: " << C.pub << ENDL << " -->> via derivation_Ap_Bs " << derivation_Ap_Bs << ENDL << "derived public key: " << derived_pub_key_1, LOG_LEVEL_0); crypto::public_key derived_pub_key_2 = AUTO_VAL_INIT(derived_pub_key_2); r = crypto::derive_public_key(derivation_Bp_As, 42, C.pub, derived_pub_key_2); CHECK_AND_ASSERT_MES(r, false, "call failed: derive_public_key(" << derivation_Bp_As << ", 42, " << C.pub << ")"); LOG_PRINT_CYAN(ENDL << "original public key: " << C.pub << ENDL << " -->> via derivation_Bp_As " << derivation_Bp_As << ENDL << "derived public key: " << derived_pub_key_2, LOG_LEVEL_0); CHECK_AND_ASSERT_MES(derived_pub_key_1 == derived_pub_key_2, false, "derived_pub_key_1 != derived_pub_key_2"); // derive a secrec key and see what happens crypto::secret_key derived_secret_key_1 = AUTO_VAL_INIT(derived_secret_key_1); crypto::derive_secret_key(derivation_Ap_Bs, 42, C.sec, derived_secret_key_1); LOG_PRINT_CYAN(ENDL << "original secret key: " << C.sec << ENDL << " -->> via derivation_Ap_Bs " << derivation_Ap_Bs << ENDL << "derived secret key: " << derived_secret_key_1, LOG_LEVEL_0); crypto::secret_key derived_secret_key_2 = AUTO_VAL_INIT(derived_secret_key_2); crypto::derive_secret_key(derivation_Bp_As, 42, C.sec, derived_secret_key_2); LOG_PRINT_CYAN(ENDL << "original secret key: " << C.sec << ENDL << " -->> via derivation_Bp_As " << derivation_Bp_As << ENDL << "derived secret key: " << derived_secret_key_2, LOG_LEVEL_0); CHECK_AND_ASSERT_MES(derived_secret_key_1 == derived_secret_key_2, false, "derived_secret_key_1 != derived_secret_key_2"); crypto::public_key pub_key = AUTO_VAL_INIT(pub_key); r = crypto::secret_key_to_public_key(derived_secret_key_1, pub_key); CHECK_AND_ASSERT_MES(r, false, "call failed: secret_key_to_public_key(" << derived_secret_key_1 << ", )"); CHECK_AND_ASSERT_MES(pub_key == derived_pub_key_1, false, "pub_key (obtained from derived_secret_key_1) != derived_pub_key_1"); return true; } bool test_transactions() { if(!test_transaction_generation_and_ring_signature()) return false; if(!test_block_creation()) return false; if (!test_example_key_derivation()) return false; return true; }