diff options
| -rw-r--r-- | src/simplewallet/simplewallet.cpp | 19 | ||||
| -rw-r--r-- | src/wallet/wallet2.cpp | 131 | ||||
| -rw-r--r-- | src/wallet/wallet2.h | 4 |
3 files changed, 129 insertions, 25 deletions
diff --git a/src/simplewallet/simplewallet.cpp b/src/simplewallet/simplewallet.cpp index 882f1f72a..bc503c73c 100644 --- a/src/simplewallet/simplewallet.cpp +++ b/src/simplewallet/simplewallet.cpp @@ -3540,12 +3540,18 @@ bool simple_wallet::sign_transfer(const std::vector<std::string> &args_) fail_msg_writer() << tr("This is a watch only wallet"); return true; } + if (args_.size() > 1 || (args_.size() == 1 && args_[0] != "export")) + { + fail_msg_writer() << tr("usage: sign_transfer [export]"); + return true; + } if (m_wallet->ask_password() && !get_and_verify_password()) { return true; } + const bool export_raw = args_.size() == 1; std::vector<tools::wallet2::pending_tx> ptx; try { - bool r = m_wallet->sign_tx("unsigned_monero_tx", "signed_monero_tx", ptx, [&](const tools::wallet2::unsigned_tx_set &tx){ return accept_loaded_tx(tx); }); + bool r = m_wallet->sign_tx("unsigned_monero_tx", "signed_monero_tx", ptx, [&](const tools::wallet2::unsigned_tx_set &tx){ return accept_loaded_tx(tx); }, export_raw); if (!r) { fail_msg_writer() << tr("Failed to sign transaction"); @@ -3566,6 +3572,17 @@ bool simple_wallet::sign_transfer(const std::vector<std::string> &args_) txids_as_text += epee::string_tools::pod_to_hex(get_transaction_hash(t.tx)); } success_msg_writer(true) << tr("Transaction successfully signed to file ") << "signed_monero_tx" << ", txid " << txids_as_text; + if (export_raw) + { + std::string rawfiles_as_text; + for (size_t i = 0; i < ptx.size(); ++i) + { + if (i > 0) + rawfiles_as_text += ", "; + rawfiles_as_text += "signed_monero_tx_raw" + (ptx.size() == 1 ? "" : ("_" + std::to_string(i))); + } + success_msg_writer(true) << tr("Transaction raw hex data exported to ") << rawfiles_as_text; + } return true; } //---------------------------------------------------------------------------------------------------- diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp index d451baa09..024b7a6ff 100644 --- a/src/wallet/wallet2.cpp +++ b/src/wallet/wallet2.cpp @@ -81,8 +81,8 @@ using namespace cryptonote; // arbitrary, used to generate different hashes from the same input #define CHACHA8_KEY_TAIL 0x8c -#define UNSIGNED_TX_PREFIX "Monero unsigned tx set\003" -#define SIGNED_TX_PREFIX "Monero signed tx set\003" +#define UNSIGNED_TX_PREFIX "Monero unsigned tx set\004" +#define SIGNED_TX_PREFIX "Monero signed tx set\004" #define RECENT_OUTPUT_RATIO (0.5) // 50% of outputs are from the recent zone #define RECENT_OUTPUT_ZONE ((time_t)(1.8 * 86400)) // last 1.8 day makes up the recent zone (taken from monerolink.pdf, Miller et al) @@ -3527,7 +3527,8 @@ bool wallet2::save_tx(const std::vector<pending_tx>& ptx_vector, const std::stri return false; } LOG_PRINT_L2("Saving unsigned tx data: " << oss.str()); - return epee::file_io_utils::save_string_to_file(filename, std::string(UNSIGNED_TX_PREFIX) + oss.str()); + std::string ciphertext = encrypt_with_view_secret_key(oss.str()); + return epee::file_io_utils::save_string_to_file(filename, std::string(UNSIGNED_TX_PREFIX) + ciphertext); } //---------------------------------------------------------------------------------------------------- bool wallet2::load_unsigned_tx(const std::string &unsigned_filename, unsigned_tx_set &exported_txs) @@ -3545,22 +3546,55 @@ bool wallet2::load_unsigned_tx(const std::string &unsigned_filename, unsigned_tx LOG_PRINT_L0("Failed to load from " << unsigned_filename); return false; } - const size_t magiclen = strlen(UNSIGNED_TX_PREFIX); + const size_t magiclen = strlen(UNSIGNED_TX_PREFIX) - 1; if (strncmp(s.c_str(), UNSIGNED_TX_PREFIX, magiclen)) { LOG_PRINT_L0("Bad magic from " << unsigned_filename); return false; } s = s.substr(magiclen); - try + const char version = s[0]; + s = s.substr(1); + if (version == '\003') { - std::istringstream iss(s); - boost::archive::portable_binary_iarchive ar(iss); - ar >> exported_txs; + try + { + std::istringstream iss(s); + boost::archive::portable_binary_iarchive ar(iss); + ar >> exported_txs; + } + catch (...) + { + LOG_PRINT_L0("Failed to parse data from " << unsigned_filename); + return false; + } + } + else if (version == '\004') + { + try + { + s = decrypt_with_view_secret_key(s); + try + { + std::istringstream iss(s); + boost::archive::portable_binary_iarchive ar(iss); + ar >> exported_txs; + } + catch (...) + { + LOG_PRINT_L0("Failed to parse data from " << unsigned_filename); + return false; + } + } + catch (const std::exception &e) + { + LOG_PRINT_L0("Failed to decrypt " << unsigned_filename << ": " << e.what()); + return false; + } } - catch (...) + else { - LOG_PRINT_L0("Failed to parse data from " << unsigned_filename); + LOG_PRINT_L0("Unsupported version in " << unsigned_filename); return false; } LOG_PRINT_L1("Loaded tx unsigned data from binary: " << exported_txs.txes.size() << " transactions"); @@ -3568,7 +3602,7 @@ bool wallet2::load_unsigned_tx(const std::string &unsigned_filename, unsigned_tx return true; } //---------------------------------------------------------------------------------------------------- -bool wallet2::sign_tx(const std::string &unsigned_filename, const std::string &signed_filename, std::vector<wallet2::pending_tx> &txs, std::function<bool(const unsigned_tx_set&)> accept_func) +bool wallet2::sign_tx(const std::string &unsigned_filename, const std::string &signed_filename, std::vector<wallet2::pending_tx> &txs, std::function<bool(const unsigned_tx_set&)> accept_func, bool export_raw) { unsigned_tx_set exported_txs; if(!load_unsigned_tx(unsigned_filename, exported_txs)) @@ -3579,11 +3613,11 @@ bool wallet2::sign_tx(const std::string &unsigned_filename, const std::string &s LOG_PRINT_L1("Transactions rejected by callback"); return false; } - return sign_tx(exported_txs, signed_filename, txs); + return sign_tx(exported_txs, signed_filename, txs, export_raw); } //---------------------------------------------------------------------------------------------------- -bool wallet2::sign_tx(unsigned_tx_set &exported_txs, const std::string &signed_filename, std::vector<wallet2::pending_tx> &txs) +bool wallet2::sign_tx(unsigned_tx_set &exported_txs, const std::string &signed_filename, std::vector<wallet2::pending_tx> &txs, bool export_raw) { import_outputs(exported_txs.transfers); @@ -3658,8 +3692,28 @@ bool wallet2::sign_tx(unsigned_tx_set &exported_txs, const std::string &signed_f { return false; } - LOG_PRINT_L3("Saving signed tx data: " << oss.str()); - return epee::file_io_utils::save_string_to_file(signed_filename, std::string(SIGNED_TX_PREFIX) + oss.str()); + LOG_PRINT_L3("Saving signed tx data (with encryption): " << oss.str()); + std::string ciphertext = encrypt_with_view_secret_key(oss.str()); + if (!epee::file_io_utils::save_string_to_file(signed_filename, std::string(SIGNED_TX_PREFIX) + ciphertext)) + { + LOG_PRINT_L0("Failed to save file to " << signed_filename); + return false; + } + // export signed raw tx without encryption + if (export_raw) + { + for (size_t i = 0; i < signed_txes.ptx.size(); ++i) + { + 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)) + { + LOG_PRINT_L0("Failed to save file to " << raw_filename); + return false; + } + } + } + return true; } //---------------------------------------------------------------------------------------------------- bool wallet2::load_tx(const std::string &signed_filename, std::vector<tools::wallet2::pending_tx> &ptx, std::function<bool(const signed_tx_set&)> accept_func) @@ -3679,22 +3733,55 @@ bool wallet2::load_tx(const std::string &signed_filename, std::vector<tools::wal LOG_PRINT_L0("Failed to load from " << signed_filename); return false; } - const size_t magiclen = strlen(SIGNED_TX_PREFIX); + const size_t magiclen = strlen(SIGNED_TX_PREFIX) - 1; if (strncmp(s.c_str(), SIGNED_TX_PREFIX, magiclen)) { LOG_PRINT_L0("Bad magic from " << signed_filename); return false; } s = s.substr(magiclen); - try + const char version = s[0]; + s = s.substr(1); + if (version == '\003') { - std::istringstream iss(s); - boost::archive::portable_binary_iarchive ar(iss); - ar >> signed_txs; + try + { + std::istringstream iss(s); + boost::archive::portable_binary_iarchive ar(iss); + ar >> signed_txs; + } + catch (...) + { + LOG_PRINT_L0("Failed to parse data from " << signed_filename); + return false; + } } - catch (...) + else if (version == '\004') + { + try + { + s = decrypt_with_view_secret_key(s); + try + { + std::istringstream iss(s); + boost::archive::portable_binary_iarchive ar(iss); + ar >> signed_txs; + } + catch (...) + { + LOG_PRINT_L0("Failed to parse decrypted data from " << signed_filename); + return false; + } + } + catch (const std::exception &e) + { + LOG_PRINT_L0("Failed to decrypt " << signed_filename << ": " << e.what()); + return false; + } + } + else { - LOG_PRINT_L0("Failed to parse data from " << signed_filename); + LOG_PRINT_L0("Unsupported version in " << signed_filename); return false; } LOG_PRINT_L0("Loaded signed tx data from binary: " << signed_txs.ptx.size() << " transactions"); diff --git a/src/wallet/wallet2.h b/src/wallet/wallet2.h index ff049552e..5e24db917 100644 --- a/src/wallet/wallet2.h +++ b/src/wallet/wallet2.h @@ -488,9 +488,9 @@ namespace tools void commit_tx(std::vector<pending_tx>& ptx_vector); bool save_tx(const std::vector<pending_tx>& ptx_vector, const std::string &filename); // load unsigned tx from file and sign it. Takes confirmation callback as argument. Used by the cli wallet - bool sign_tx(const std::string &unsigned_filename, const std::string &signed_filename, std::vector<wallet2::pending_tx> &ptx, std::function<bool(const unsigned_tx_set&)> accept_func = NULL); + bool sign_tx(const std::string &unsigned_filename, const std::string &signed_filename, std::vector<wallet2::pending_tx> &ptx, std::function<bool(const unsigned_tx_set&)> accept_func = NULL, bool export_raw = false); // sign unsigned tx. Takes unsigned_tx_set as argument. Used by GUI - bool sign_tx(unsigned_tx_set &exported_txs, const std::string &signed_filename, std::vector<wallet2::pending_tx> &ptx); + bool sign_tx(unsigned_tx_set &exported_txs, const std::string &signed_filename, std::vector<wallet2::pending_tx> &ptx, bool export_raw = false); // load unsigned_tx_set from file. bool load_unsigned_tx(const std::string &unsigned_filename, unsigned_tx_set &exported_txs); bool load_tx(const std::string &signed_filename, std::vector<tools::wallet2::pending_tx> &ptx, std::function<bool(const signed_tx_set&)> accept_func = NULL); |