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-rw-r--r--src/simplewallet/simplewallet.cpp87
-rw-r--r--src/wallet/wallet2.cpp89
-rw-r--r--src/wallet/wallet2.h2
3 files changed, 99 insertions, 79 deletions
diff --git a/src/simplewallet/simplewallet.cpp b/src/simplewallet/simplewallet.cpp
index f0c1e914a..3412617d4 100644
--- a/src/simplewallet/simplewallet.cpp
+++ b/src/simplewallet/simplewallet.cpp
@@ -72,7 +72,6 @@ typedef cryptonote::simple_wallet sw;
#define DEFAULT_MIX 4
-#define KEY_IMAGE_EXPORT_FILE_MAGIC "Monero key image export\002"
#define OUTPUT_EXPORT_FILE_MAGIC "Monero output export\003"
#define LOCK_IDLE_SCOPE() \
@@ -3907,23 +3906,7 @@ bool simple_wallet::export_key_images(const std::vector<std::string> &args)
try
{
- std::vector<std::pair<crypto::key_image, crypto::signature>> ski = m_wallet->export_key_images();
- std::string magic(KEY_IMAGE_EXPORT_FILE_MAGIC, strlen(KEY_IMAGE_EXPORT_FILE_MAGIC));
- const cryptonote::account_public_address &keys = m_wallet->get_account().get_keys().m_account_address;
-
- std::string data;
- data += std::string((const char *)&keys.m_spend_public_key, sizeof(crypto::public_key));
- data += std::string((const char *)&keys.m_view_public_key, sizeof(crypto::public_key));
- for (const auto &i: ski)
- {
- data += std::string((const char *)&i.first, sizeof(crypto::key_image));
- data += std::string((const char *)&i.second, sizeof(crypto::signature));
- }
-
- // encrypt data, keep magic plaintext
- std::string ciphertext = m_wallet->encrypt_with_view_secret_key(data);
- bool r = epee::file_io_utils::save_string_to_file(filename, magic + ciphertext);
- if (!r)
+ if (!m_wallet->export_key_images(filename))
{
fail_msg_writer() << tr("failed to save file ") << filename;
return true;
@@ -3949,69 +3932,17 @@ bool simple_wallet::import_key_images(const std::vector<std::string> &args)
}
std::string filename = args[0];
- std::string data;
- bool r = epee::file_io_utils::load_file_to_string(filename, data);
- if (!r)
- {
- fail_msg_writer() << tr("failed to read file ") << filename;
- return true;
- }
- const size_t magiclen = strlen(KEY_IMAGE_EXPORT_FILE_MAGIC);
- if (data.size() < magiclen || memcmp(data.data(), KEY_IMAGE_EXPORT_FILE_MAGIC, magiclen))
- {
- fail_msg_writer() << "Bad key image export file magic in " << filename;
- return true;
- }
-
- try
- {
- data = m_wallet->decrypt_with_view_secret_key(std::string(data, magiclen));
- }
- catch (const std::exception &e)
- {
- fail_msg_writer() << "Failed to decrypt " << filename << ": " << e.what();
- return true;
- }
-
- const size_t headerlen = 2 * sizeof(crypto::public_key);
- if (data.size() < headerlen)
- {
- fail_msg_writer() << "Bad data size from file " << filename;
- return true;
- }
- const crypto::public_key &public_spend_key = *(const crypto::public_key*)&data[0];
- const crypto::public_key &public_view_key = *(const crypto::public_key*)&data[sizeof(crypto::public_key)];
- const cryptonote::account_public_address &keys = m_wallet->get_account().get_keys().m_account_address;
- if (public_spend_key != keys.m_spend_public_key || public_view_key != keys.m_view_public_key)
- {
- fail_msg_writer() << "Key images from " << filename << " are for a different account";
- return true;
- }
-
- const size_t record_size = sizeof(crypto::key_image) + sizeof(crypto::signature);
- if ((data.size() - headerlen) % record_size)
- {
- fail_msg_writer() << "Bad data size from file " << filename;
- return true;
- }
- size_t nki = (data.size() - headerlen) / record_size;
-
- std::vector<std::pair<crypto::key_image, crypto::signature>> ski;
- ski.reserve(nki);
- for (size_t n = 0; n < nki; ++n)
- {
- crypto::key_image key_image = *reinterpret_cast<const crypto::key_image*>(&data[headerlen + n * record_size]);
- crypto::signature signature = *reinterpret_cast<const crypto::signature*>(&data[headerlen + n * record_size + sizeof(crypto::key_image)]);
-
- ski.push_back(std::make_pair(key_image, signature));
- }
-
try
{
uint64_t spent = 0, unspent = 0;
- uint64_t height = m_wallet->import_key_images(ski, spent, unspent);
- success_msg_writer() << "Signed key images imported to height " << height << ", "
- << print_money(spent) << " spent, " << print_money(unspent) << " unspent";
+ uint64_t height = m_wallet->import_key_images(filename, spent, unspent);
+ if (height > 0)
+ {
+ success_msg_writer() << "Signed key images imported to height " << height << ", "
+ << print_money(spent) << " spent, " << print_money(unspent) << " unspent";
+ } else {
+ fail_msg_writer() << "Failed to import key images";
+ }
}
catch (const std::exception &e)
{
diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index 29cf47ddd..0ad74f52a 100644
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -92,6 +92,8 @@ using namespace cryptonote;
ioservice.stop(); \
} while(0)
+#define KEY_IMAGE_EXPORT_FILE_MAGIC "Monero key image export\002"
+
namespace
{
// Create on-demand to prevent static initialization order fiasco issues.
@@ -3146,7 +3148,7 @@ bool wallet2::sign_tx(unsigned_tx_set &exported_txs, const std::string &signed_f
{
return false;
}
- LOG_PRINT_L2("Saving signed tx data: " << oss.str());
+ 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());
}
//----------------------------------------------------------------------------------------------------
@@ -4841,6 +4843,27 @@ crypto::public_key wallet2::get_tx_pub_key_from_received_outs(const tools::walle
"Public key yielding at least one output wasn't found in the transaction extra");
return cryptonote::null_pkey;
}
+
+bool wallet2::export_key_images(const std::string filename)
+{
+ std::vector<std::pair<crypto::key_image, crypto::signature>> ski = export_key_images();
+ std::string magic(KEY_IMAGE_EXPORT_FILE_MAGIC, strlen(KEY_IMAGE_EXPORT_FILE_MAGIC));
+ const cryptonote::account_public_address &keys = get_account().get_keys().m_account_address;
+
+ std::string data;
+ data += std::string((const char *)&keys.m_spend_public_key, sizeof(crypto::public_key));
+ data += std::string((const char *)&keys.m_view_public_key, sizeof(crypto::public_key));
+ for (const auto &i: ski)
+ {
+ data += std::string((const char *)&i.first, sizeof(crypto::key_image));
+ data += std::string((const char *)&i.second, sizeof(crypto::signature));
+ }
+
+ // encrypt data, keep magic plaintext
+ std::string ciphertext = encrypt_with_view_secret_key(data);
+ return epee::file_io_utils::save_string_to_file(filename, magic + ciphertext);
+}
+
//----------------------------------------------------------------------------------------------------
std::vector<std::pair<crypto::key_image, crypto::signature>> wallet2::export_key_images() const
{
@@ -4891,6 +4914,70 @@ std::vector<std::pair<crypto::key_image, crypto::signature>> wallet2::export_key
}
return ski;
}
+
+uint64_t wallet2::import_key_images(const std::string &filename, uint64_t &spent, uint64_t &unspent)
+{
+ std::string data;
+ bool r = epee::file_io_utils::load_file_to_string(filename, data);
+
+ if (!r)
+ {
+ fail_msg_writer() << tr("failed to read file ") << filename;
+ return 0;
+ }
+ const size_t magiclen = strlen(KEY_IMAGE_EXPORT_FILE_MAGIC);
+ if (data.size() < magiclen || memcmp(data.data(), KEY_IMAGE_EXPORT_FILE_MAGIC, magiclen))
+ {
+ fail_msg_writer() << "Bad key image export file magic in " << filename;
+ return 0;
+ }
+
+ try
+ {
+ data = decrypt_with_view_secret_key(std::string(data, magiclen));
+ }
+ catch (const std::exception &e)
+ {
+ fail_msg_writer() << "Failed to decrypt " << filename << ": " << e.what();
+ return 0;
+ }
+
+ const size_t headerlen = 2 * sizeof(crypto::public_key);
+ if (data.size() < headerlen)
+ {
+ fail_msg_writer() << "Bad data size from file " << filename;
+ return 0;
+ }
+ const crypto::public_key &public_spend_key = *(const crypto::public_key*)&data[0];
+ const crypto::public_key &public_view_key = *(const crypto::public_key*)&data[sizeof(crypto::public_key)];
+ const cryptonote::account_public_address &keys = get_account().get_keys().m_account_address;
+ if (public_spend_key != keys.m_spend_public_key || public_view_key != keys.m_view_public_key)
+ {
+ fail_msg_writer() << "Key images from " << filename << " are for a different account";
+ return 0;
+ }
+
+ const size_t record_size = sizeof(crypto::key_image) + sizeof(crypto::signature);
+ if ((data.size() - headerlen) % record_size)
+ {
+ fail_msg_writer() << "Bad data size from file " << filename;
+ return 0;
+ }
+ size_t nki = (data.size() - headerlen) / record_size;
+
+ std::vector<std::pair<crypto::key_image, crypto::signature>> ski;
+ ski.reserve(nki);
+ for (size_t n = 0; n < nki; ++n)
+ {
+ crypto::key_image key_image = *reinterpret_cast<const crypto::key_image*>(&data[headerlen + n * record_size]);
+ crypto::signature signature = *reinterpret_cast<const crypto::signature*>(&data[headerlen + n * record_size + sizeof(crypto::key_image)]);
+
+ ski.push_back(std::make_pair(key_image, signature));
+ }
+
+ return import_key_images(ski, spent, unspent);
+}
+
//----------------------------------------------------------------------------------------------------
uint64_t wallet2::import_key_images(const std::vector<std::pair<crypto::key_image, crypto::signature>> &signed_key_images, uint64_t &spent, uint64_t &unspent)
{
diff --git a/src/wallet/wallet2.h b/src/wallet/wallet2.h
index 5883102bc..7f25673d6 100644
--- a/src/wallet/wallet2.h
+++ b/src/wallet/wallet2.h
@@ -539,8 +539,10 @@ namespace tools
std::vector<tools::wallet2::transfer_details> export_outputs() const;
size_t import_outputs(const std::vector<tools::wallet2::transfer_details> &outputs);
+ bool export_key_images(const std::string filename);
std::vector<std::pair<crypto::key_image, crypto::signature>> export_key_images() const;
uint64_t import_key_images(const std::vector<std::pair<crypto::key_image, crypto::signature>> &signed_key_images, uint64_t &spent, uint64_t &unspent);
+ uint64_t import_key_images(const std::string &filename, uint64_t &spent, uint64_t &unspent);
void update_pool_state();