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store secret keys encrypted where possible

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The secret spend key is kept encrypted in memory, and
decrypted on the fly when needed.

Both spend and view secret keys are kept encrypted in a JSON
field in the keys file. This avoids leaving the keys in
memory due to being manipulated by the JSON I/O API.
release-v0.5.1
moneromooo-monero 6 years ago
parent ea37614efe
commit e9ffa91257
No known key found for this signature in database
GPG Key ID: 686F07454D6CEFC3
16 changed files with 659 additions and 158 deletions
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9
contrib/epee/include/serialization/keyvalue_serialization.h
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@ -85,6 +85,14 @@ public: \
static_assert(std::is_pod<decltype(this_ref.varialble)>::value, "t_type must be a POD type."); \
KV_SERIALIZE_VAL_POD_AS_BLOB_FORCE_N(varialble, val_name)
#define KV_SERIALIZE_VAL_POD_AS_BLOB_OPT_N(varialble, val_name, default_value) \
do { \
static_assert(std::is_pod<decltype(this_ref.varialble)>::value, "t_type must be a POD type."); \
bool ret = KV_SERIALIZE_VAL_POD_AS_BLOB_FORCE_N(varialble, val_name); \
if (!ret) \
epee::serialize_default(this_ref.varialble, default_value); \
} while(0);
#define KV_SERIALIZE_CONTAINER_POD_AS_BLOB_N(varialble, val_name) \
epee::serialization::selector<is_store>::serialize_stl_container_pod_val_as_blob(this_ref.varialble, stg, hparent_section, val_name);
@ -92,6 +100,7 @@ public: \
#define KV_SERIALIZE(varialble) KV_SERIALIZE_N(varialble, #varialble)
#define KV_SERIALIZE_VAL_POD_AS_BLOB(varialble) KV_SERIALIZE_VAL_POD_AS_BLOB_N(varialble, #varialble)
#define KV_SERIALIZE_VAL_POD_AS_BLOB_OPT(varialble, def) KV_SERIALIZE_VAL_POD_AS_BLOB_OPT_N(varialble, #varialble, def)
#define KV_SERIALIZE_VAL_POD_AS_BLOB_FORCE(varialble) KV_SERIALIZE_VAL_POD_AS_BLOB_FORCE_N(varialble, #varialble) //skip is_pod compile time check
#define KV_SERIALIZE_CONTAINER_POD_AS_BLOB(varialble) KV_SERIALIZE_CONTAINER_POD_AS_BLOB_N(varialble, #varialble)
#define KV_SERIALIZE_OPT(variable,default_value) KV_SERIALIZE_OPT_N(variable, #variable, default_value)

66
src/cryptonote_basic/account.cpp
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@ -44,6 +44,9 @@ extern "C"
#undef MONERO_DEFAULT_LOG_CATEGORY
#define MONERO_DEFAULT_LOG_CATEGORY "account"
#define KEYS_ENCRYPTION_SALT 'k'
using namespace std;
DISABLE_VS_WARNINGS(4244 4345)
@ -60,7 +63,70 @@ DISABLE_VS_WARNINGS(4244 4345)
m_device = &hwdev;
MCDEBUG("device", "account_keys::set_device device type: "<<typeid(hwdev).name());
}
//-----------------------------------------------------------------
static void derive_key(const crypto::chacha_key &base_key, crypto::chacha_key &key)
{
static_assert(sizeof(base_key) == sizeof(crypto::hash), "chacha key and hash should be the same size");
tools::scrubbed_arr<char, sizeof(base_key)+1> data;
memcpy(data.data(), &base_key, sizeof(base_key));
data[sizeof(base_key)] = KEYS_ENCRYPTION_SALT;
crypto::generate_chacha_key(data.data(), sizeof(data), key, 1);
}
//-----------------------------------------------------------------
static epee::wipeable_string get_key_stream(const crypto::chacha_key &base_key, const crypto::chacha_iv &iv, size_t bytes)
{
// derive a new key
crypto::chacha_key key;
derive_key(base_key, key);
// chacha
epee::wipeable_string buffer0(std::string(bytes, '\0'));
epee::wipeable_string buffer1 = buffer0;
crypto::chacha20(buffer0.data(), buffer0.size(), key, iv, buffer1.data());
return buffer1;
}
//-----------------------------------------------------------------
void account_keys::xor_with_key_stream(const crypto::chacha_key &key)
{
// encrypt a large enough byte stream with chacha20
epee::wipeable_string key_stream = get_key_stream(key, m_encryption_iv, sizeof(crypto::secret_key) * (2 + m_multisig_keys.size()));
const char *ptr = key_stream.data();
for (size_t i = 0; i < sizeof(crypto::secret_key); ++i)
m_spend_secret_key.data[i] ^= *ptr++;
for (size_t i = 0; i < sizeof(crypto::secret_key); ++i)
m_view_secret_key.data[i] ^= *ptr++;
for (crypto::secret_key &k: m_multisig_keys)
{
for (size_t i = 0; i < sizeof(crypto::secret_key); ++i)
k.data[i] ^= *ptr++;
}
}
//-----------------------------------------------------------------
void account_keys::encrypt(const crypto::chacha_key &key)
{
m_encryption_iv = crypto::rand<crypto::chacha_iv>();
xor_with_key_stream(key);
}
//-----------------------------------------------------------------
void account_keys::decrypt(const crypto::chacha_key &key)
{
xor_with_key_stream(key);
}
//-----------------------------------------------------------------
void account_keys::encrypt_viewkey(const crypto::chacha_key &key)
{
// encrypt a large enough byte stream with chacha20
epee::wipeable_string key_stream = get_key_stream(key, m_encryption_iv, sizeof(crypto::secret_key) * 2);
const char *ptr = key_stream.data();
ptr += sizeof(crypto::secret_key);
for (size_t i = 0; i < sizeof(crypto::secret_key); ++i)
m_view_secret_key.data[i] ^= *ptr++;
}
//-----------------------------------------------------------------
void account_keys::decrypt_viewkey(const crypto::chacha_key &key)
{
encrypt_viewkey(key);
}
//-----------------------------------------------------------------
account_base::account_base()
{

16
src/cryptonote_basic/account.h
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@ -44,18 +44,29 @@ namespace cryptonote
crypto::secret_key m_view_secret_key;
std::vector<crypto::secret_key> m_multisig_keys;
hw::device *m_device = &hw::get_device("default");
crypto::chacha_iv m_encryption_iv;
BEGIN_KV_SERIALIZE_MAP()
KV_SERIALIZE(m_account_address)
KV_SERIALIZE_VAL_POD_AS_BLOB_FORCE(m_spend_secret_key)
KV_SERIALIZE_VAL_POD_AS_BLOB_FORCE(m_view_secret_key)
KV_SERIALIZE_CONTAINER_POD_AS_BLOB(m_multisig_keys)
const crypto::chacha_iv default_iv{{0, 0, 0, 0, 0, 0, 0, 0}};
KV_SERIALIZE_VAL_POD_AS_BLOB_OPT(m_encryption_iv, default_iv)
END_KV_SERIALIZE_MAP()
account_keys& operator=(account_keys const&) = default;
void encrypt(const crypto::chacha_key &key);
void decrypt(const crypto::chacha_key &key);
void encrypt_viewkey(const crypto::chacha_key &key);
void decrypt_viewkey(const crypto::chacha_key &key);
hw::device& get_device() const ;
void set_device( hw::device &hwdev) ;
private:
void xor_with_key_stream(const crypto::chacha_key &key);
};
/************************************************************************/
@ -87,6 +98,11 @@ namespace cryptonote
void forget_spend_key();
const std::vector<crypto::secret_key> &get_multisig_keys() const { return m_keys.m_multisig_keys; }
void encrypt_keys(const crypto::chacha_key &key) { m_keys.encrypt(key); }
void decrypt_keys(const crypto::chacha_key &key) { m_keys.decrypt(key); }
void encrypt_viewkey(const crypto::chacha_key &key) { m_keys.encrypt_viewkey(key); }
void decrypt_viewkey(const crypto::chacha_key &key) { m_keys.decrypt_viewkey(key); }
template <class t_archive>
inline void serialize(t_archive &a, const unsigned int /*ver*/)
{

4
src/gen_multisig/gen_multisig.cpp
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@ -92,7 +92,7 @@ static bool generate_multisig(uint32_t threshold, uint32_t total, const std::str
{
std::string name = basename + "-" + std::to_string(n + 1);
wallets[n].reset(new tools::wallet2(nettype));
wallets[n]->init("");
wallets[n]->init(false, "");
wallets[n]->generate(name, pwd_container->password(), rct::rct2sk(rct::skGen()), false, false, create_address_file);
}
@ -101,11 +101,13 @@ static bool generate_multisig(uint32_t threshold, uint32_t total, const std::str
std::vector<crypto::public_key> pk(total);
for (size_t n = 0; n < total; ++n)
{
wallets[n]->decrypt_keys(pwd_container->password());
if (!tools::wallet2::verify_multisig_info(wallets[n]->get_multisig_info(), sk[n], pk[n]))
{
tools::fail_msg_writer() << tr("Failed to verify multisig info");
return false;
}
wallets[n]->encrypt_keys(pwd_container->password());
}
// make the wallets multisig

237
src/simplewallet/simplewallet.cpp
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@ -106,6 +106,12 @@ typedef cryptonote::simple_wallet sw;
m_auto_refresh_enabled.store(auto_refresh_enabled, std::memory_order_relaxed); \
})
#define SCOPED_WALLET_UNLOCK() \
LOCK_IDLE_SCOPE(); \
boost::optional<tools::password_container> pwd_container = boost::none; \
if (m_wallet->ask_password() && !m_wallet->watch_only() && !(pwd_container = get_and_verify_password())) { return true; } \
tools::wallet_keys_unlocker unlocker(*m_wallet, pwd_container);
enum TransferType {
TransferOriginal,
TransferNew,
@ -553,6 +559,18 @@ namespace
}
return true;
}
void print_secret_key(const crypto::secret_key &k)
{
static constexpr const char hex[] = u8"0123456789abcdef";
const uint8_t *ptr = (const uint8_t*)k.data;
for (size_t i = 0, sz = sizeof(k); i < sz; ++i)
{
putchar(hex[*ptr >> 4]);
putchar(hex[*ptr & 15]);
++ptr;
}
}
}
bool parse_priority(const std::string& arg, uint32_t& priority)
@ -602,12 +620,15 @@ std::string simple_wallet::get_command_usage(const std::vector<std::string> &arg
bool simple_wallet::viewkey(const std::vector<std::string> &args/* = std::vector<std::string>()*/)
{
if (m_wallet->ask_password() && !get_and_verify_password()) { return true; }
SCOPED_WALLET_UNLOCK();
// don't log
PAUSE_READLINE();
if (m_wallet->key_on_device()) {
std::cout << "secret: On device. Not available" << std::endl;
} else {
std::cout << "secret: " << string_tools::pod_to_hex(m_wallet->get_account().get_keys().m_view_secret_key) << std::endl;
printf("secret: ");
print_secret_key(m_wallet->get_account().get_keys().m_view_secret_key);
putchar('\n');
}
std::cout << "public: " << string_tools::pod_to_hex(m_wallet->get_account().get_keys().m_account_address.m_view_public_key) << std::endl;
@ -621,12 +642,15 @@ bool simple_wallet::spendkey(const std::vector<std::string> &args/* = std::vecto
fail_msg_writer() << tr("wallet is watch-only and has no spend key");
return true;
}
if (m_wallet->ask_password() && !get_and_verify_password()) { return true; }
SCOPED_WALLET_UNLOCK();
// don't log
PAUSE_READLINE();
if (m_wallet->key_on_device()) {
std::cout << "secret: On device. Not available" << std::endl;
} else {
std::cout << "secret: " << string_tools::pod_to_hex(m_wallet->get_account().get_keys().m_spend_secret_key) << std::endl;
printf("secret: ");
print_secret_key(m_wallet->get_account().get_keys().m_spend_secret_key);
putchar('\n');
}
std::cout << "public: " << string_tools::pod_to_hex(m_wallet->get_account().get_keys().m_account_address.m_spend_public_key) << std::endl;
@ -649,7 +673,8 @@ bool simple_wallet::print_seed(bool encrypted)
fail_msg_writer() << tr("wallet is watch-only and has no seed");
return true;
}
if (m_wallet->ask_password() && !get_and_verify_password()) { return true; }
SCOPED_WALLET_UNLOCK();
multisig = m_wallet->multisig(&ready);
if (multisig)
@ -718,22 +743,36 @@ bool simple_wallet::seed_set_language(const std::vector<std::string> &args/* = s
fail_msg_writer() << tr("wallet is watch-only and has no seed");
return true;
}
if (!m_wallet->is_deterministic())
{
fail_msg_writer() << tr("wallet is non-deterministic and has no seed");
return true;
}
const auto pwd_container = get_and_verify_password();
if (pwd_container)
epee::wipeable_string password;
{
std::string mnemonic_language = get_mnemonic_language();
if (mnemonic_language.empty())
SCOPED_WALLET_UNLOCK();
if (!m_wallet->is_deterministic())
{
fail_msg_writer() << tr("wallet is non-deterministic and has no seed");
return true;
}
m_wallet->set_seed_language(std::move(mnemonic_language));
m_wallet->rewrite(m_wallet_file, pwd_container->password());
// we need the password, even if ask-password is unset
if (!pwd_container)
{
pwd_container = get_and_verify_password();
if (pwd_container == boost::none)
{
fail_msg_writer() << tr("Incorrect password");
return true;
}
}
password = pwd_container->password();
}
std::string mnemonic_language = get_mnemonic_language();
if (mnemonic_language.empty())
return true;
m_wallet->set_seed_language(std::move(mnemonic_language));
m_wallet->rewrite(m_wallet_file, password);
return true;
}
@ -754,8 +793,7 @@ bool simple_wallet::change_password(const std::vector<std::string> &args)
try
{
m_wallet->rewrite(m_wallet_file, pwd_container->password());
m_wallet->store();
m_wallet->change_password(m_wallet_file, orig_pwd_container->password(), pwd_container->password());
}
catch (const tools::error::wallet_logic_error& e)
{
@ -858,12 +896,7 @@ bool simple_wallet::prepare_multisig(const std::vector<std::string> &args)
return true;
}
const auto orig_pwd_container = get_and_verify_password();
if(orig_pwd_container == boost::none)
{
fail_msg_writer() << tr("Your password is incorrect.");
return true;
}
SCOPED_WALLET_UNLOCK();
std::string multisig_info = m_wallet->get_multisig_info();
success_msg_writer() << multisig_info;
@ -896,13 +929,6 @@ bool simple_wallet::make_multisig(const std::vector<std::string> &args)
return true;
}
const auto orig_pwd_container = get_and_verify_password();
if(orig_pwd_container == boost::none)
{
fail_msg_writer() << tr("Your original password was incorrect.");
return true;
}
if (args.size() < 2)
{
fail_msg_writer() << tr("usage: make_multisig <threshold> <multisiginfo1> [<multisiginfo2>...]");
@ -917,6 +943,13 @@ bool simple_wallet::make_multisig(const std::vector<std::string> &args)
return true;
}
const auto orig_pwd_container = get_and_verify_password();
if(orig_pwd_container == boost::none)
{
fail_msg_writer() << tr("Your original password was incorrect.");
return true;
}
LOCK_IDLE_SCOPE();
try
@ -958,6 +991,14 @@ bool simple_wallet::finalize_multisig(const std::vector<std::string> &args)
fail_msg_writer() << tr("command not supported by HW wallet");
return true;
}
const auto pwd_container = get_and_verify_password();
if(pwd_container == boost::none)
{
fail_msg_writer() << tr("Your original password was incorrect.");
return true;
}
if (!m_wallet->multisig(&ready))
{
fail_msg_writer() << tr("This wallet is not multisig");
@ -969,12 +1010,7 @@ bool simple_wallet::finalize_multisig(const std::vector<std::string> &args)
return true;
}
const auto orig_pwd_container = get_and_verify_password();
if(orig_pwd_container == boost::none)
{
fail_msg_writer() << tr("Your original password was incorrect.");
return true;
}
LOCK_IDLE_SCOPE();
if (args.size() < 2)
{
@ -984,7 +1020,7 @@ bool simple_wallet::finalize_multisig(const std::vector<std::string> &args)
try
{
if (!m_wallet->finalize_multisig(orig_pwd_container->password(), args))
if (!m_wallet->finalize_multisig(pwd_container->password(), args))
{
fail_msg_writer() << tr("Failed to finalize multisig");
return true;
@ -1022,8 +1058,8 @@ bool simple_wallet::export_multisig(const std::vector<std::string> &args)
fail_msg_writer() << tr("usage: export_multisig_info <filename>");
return true;
}
if (m_wallet->ask_password() && !get_and_verify_password())
return true;
SCOPED_WALLET_UNLOCK();
const std::string filename = args[0];
if (m_wallet->confirm_export_overwrite() && !check_file_overwrite(filename))
@ -1074,8 +1110,8 @@ bool simple_wallet::import_multisig(const std::vector<std::string> &args)
fail_msg_writer() << tr("usage: import_multisig_info <filename1> [<filename2>...] - one for each other participant");
return true;
}
if (m_wallet->ask_password() && !get_and_verify_password())
return true;
SCOPED_WALLET_UNLOCK();
std::vector<cryptonote::blobdata> info;
for (size_t n = 0; n < args.size(); ++n)
@ -1091,11 +1127,11 @@ bool simple_wallet::import_multisig(const std::vector<std::string> &args)
info.push_back(std::move(data));
}
LOCK_IDLE_SCOPE();
// all read and parsed, actually import
try
{
m_in_manual_refresh.store(true, std::memory_order_relaxed);
epee::misc_utils::auto_scope_leave_caller scope_exit_handler = epee::misc_utils::create_scope_leave_handler([&](){m_in_manual_refresh.store(false, std::memory_order_relaxed);});
size_t n_outputs = m_wallet->import_multisig(info);
// Clear line "Height xxx of xxx"
std::cout << "\r \r";
@ -1153,7 +1189,8 @@ bool simple_wallet::sign_multisig(const std::vector<std::string> &args)
fail_msg_writer() << tr("usage: sign_multisig <filename>");
return true;
}
if (m_wallet->ask_password() && !get_and_verify_password()) { return true; }
SCOPED_WALLET_UNLOCK();
std::string filename = args[0];
std::vector<crypto::hash> txids;
@ -1226,7 +1263,8 @@ bool simple_wallet::submit_multisig(const std::vector<std::string> &args)
fail_msg_writer() << tr("usage: submit_multisig <filename>");
return true;
}
if (m_wallet->ask_password() && !get_and_verify_password()) { return true; }
SCOPED_WALLET_UNLOCK();
if (!try_connect_to_daemon())
return true;
@ -1293,7 +1331,8 @@ bool simple_wallet::export_raw_multisig(const std::vector<std::string> &args)
fail_msg_writer() << tr("usage: export_raw_multisig <filename>");
return true;
}
if (m_wallet->ask_password() && !get_and_verify_password()) { return true; }
SCOPED_WALLET_UNLOCK();
std::string filename = args[0];
if (m_wallet->confirm_export_overwrite() && !check_file_overwrite(filename))
@ -1915,6 +1954,14 @@ bool simple_wallet::set_ask_password(const std::vector<std::string> &args/* = st
if (pwd_container)
{
parse_bool_and_use(args[1], [&](bool r) {
const bool cur_r = m_wallet->ask_password();
if (!m_wallet->watch_only())
{
if (cur_r && !r)
m_wallet->decrypt_keys(pwd_container->password());
else if (!cur_r && r)
m_wallet->encrypt_keys(pwd_container->password());
}
m_wallet->ask_password(r);
m_wallet->rewrite(m_wallet_file, pwd_container->password());
});
@ -3173,7 +3220,7 @@ bool simple_wallet::init(const boost::program_options::variables_map& vm)
m_wallet_file = m_generate_from_json;
try
{
m_wallet = tools::wallet2::make_from_json(vm, m_wallet_file, password_prompter);
m_wallet = tools::wallet2::make_from_json(vm, false, m_wallet_file, password_prompter);
}
catch (const std::exception &e)
{
@ -3475,7 +3522,7 @@ boost::optional<tools::password_container> simple_wallet::get_and_verify_passwor
boost::optional<epee::wipeable_string> simple_wallet::new_wallet(const boost::program_options::variables_map& vm,
const crypto::secret_key& recovery_key, bool recover, bool two_random, const std::string &old_language)
{
auto rc = tools::wallet2::make_new(vm, password_prompter);
auto rc = tools::wallet2::make_new(vm, false, password_prompter);
m_wallet = std::move(rc.first);
if (!m_wallet)
{
@ -3530,7 +3577,10 @@ boost::optional<epee::wipeable_string> simple_wallet::new_wallet(const boost::pr
recovery_val = m_wallet->generate(m_wallet_file, std::move(rc.second).password(), recovery_key, recover, two_random, create_address_file);
message_writer(console_color_white, true) << tr("Generated new wallet: ")
<< m_wallet->get_account().get_public_address_str(m_wallet->nettype());
std::cout << tr("View key: ") << string_tools::pod_to_hex(m_wallet->get_account().get_keys().m_view_secret_key) << ENDL;
PAUSE_READLINE();
std::cout << tr("View key: ");
print_secret_key(m_wallet->get_account().get_keys().m_view_secret_key);
putchar('\n');
}
catch (const std::exception& e)
{
@ -3567,7 +3617,7 @@ boost::optional<epee::wipeable_string> simple_wallet::new_wallet(const boost::pr
const cryptonote::account_public_address& address, const boost::optional<crypto::secret_key>& spendkey,
const crypto::secret_key& viewkey)
{
auto rc = tools::wallet2::make_new(vm, password_prompter);
auto rc = tools::wallet2::make_new(vm, false, password_prompter);
m_wallet = std::move(rc.first);
if (!m_wallet)
{
@ -3613,7 +3663,7 @@ boost::optional<epee::wipeable_string> simple_wallet::new_wallet(const boost::pr
//----------------------------------------------------------------------------------------------------
boost::optional<epee::wipeable_string> simple_wallet::new_wallet(const boost::program_options::variables_map& vm,
const std::string &device_name) {
auto rc = tools::wallet2::make_new(vm, password_prompter);
auto rc = tools::wallet2::make_new(vm, false, password_prompter);
m_wallet = std::move(rc.first);
if (!m_wallet)
{
@ -3649,7 +3699,7 @@ boost::optional<epee::wipeable_string> simple_wallet::new_wallet(const boost::pr
boost::optional<epee::wipeable_string> simple_wallet::new_wallet(const boost::program_options::variables_map& vm,
const epee::wipeable_string &multisig_keys, const std::string &old_language)
{
auto rc = tools::wallet2::make_new(vm, password_prompter);
auto rc = tools::wallet2::make_new(vm, false, password_prompter);
m_wallet = std::move(rc.first);
if (!m_wallet)
{
@ -3720,7 +3770,7 @@ bool simple_wallet::open_wallet(const boost::program_options::variables_map& vm)
epee::wipeable_string password;
try
{
auto rc = tools::wallet2::make_from_file(vm, m_wallet_file, password_prompter);
auto rc = tools::wallet2::make_from_file(vm, false, m_wallet_file, password_prompter);
m_wallet = std::move(rc.first);
password = std::move(std::move(rc.second).password());
if (!m_wallet)
@ -3747,7 +3797,12 @@ bool simple_wallet::open_wallet(const boost::program_options::variables_map& vm)
// NOTE: this is_deprecated() refers to the wallet file format before becoming JSON. It does not refer to the "old english" seed words form of "deprecated" used elsewhere.
if (m_wallet->is_deprecated())
{
if (m_wallet->is_deterministic())
bool is_deterministic;
{
SCOPED_WALLET_UNLOCK();
is_deterministic = m_wallet->is_deterministic();
}
if (is_deterministic)
{
message_writer(console_color_green, false) << "\n" << tr("You had been using "
"a deprecated version of the wallet. Please proceed to upgrade your wallet.\n");
@ -3985,7 +4040,7 @@ bool simple_wallet::set_daemon(const std::vector<std::string>& args)
daemon_url = args[0];
}
LOCK_IDLE_SCOPE();
m_wallet->init(daemon_url);
m_wallet->init(false, daemon_url);
if (args.size() == 2)
{
@ -4099,6 +4154,32 @@ void simple_wallet::on_skip_transaction(uint64_t height, const crypto::hash &txi
{
}
//----------------------------------------------------------------------------------------------------
boost::optional<epee::wipeable_string> simple_wallet::on_get_password(const char *reason)
{
// can't ask for password from a background thread
if (!m_in_manual_refresh.load(std::memory_order_relaxed))
{
message_writer(console_color_red, false) << tr("Password needed - use the refresh command");
m_cmd_binder.print_prompt();
return boost::none;
}
#ifdef HAVE_READLINE
rdln::suspend_readline pause_readline;
#endif
std::string msg = tr("Enter password");
if (reason && *reason)
msg += std::string(" (") + reason + ")";
auto pwd_container = tools::password_container::prompt(false, msg.c_str());
if (!pwd_container)
{
MERROR("Failed to read password");
return boost::none;
}
return pwd_container->password();
}
//----------------------------------------------------------------------------------------------------
bool simple_wallet::refresh_main(uint64_t start_height, bool reset, bool is_init)
{
if (!try_connect_to_daemon(is_init))
@ -4574,11 +4655,10 @@ bool simple_wallet::print_ring_members(const std::vector<tools::wallet2::pending
bool simple_wallet::transfer_main(int transfer_type, const std::vector<std::string> &args_)
{
// "transfer [index=<N1>[,<N2>,...]] [<priority>] [<ring_size>] <address> <amount> [<payment_id>]"
if (m_wallet->ask_password() && !get_and_verify_password()) { return true; }
if (!try_connect_to_daemon())
return true;
LOCK_IDLE_SCOPE();
SCOPED_WALLET_UNLOCK();
std::vector<std::string> local_args = args_;
@ -4981,11 +5061,11 @@ bool simple_wallet::locked_sweep_all(const std::vector<std::string> &args_)
bool simple_wallet::sweep_unmixable(const std::vector<std::string> &args_)
{
if (m_wallet->ask_password() && !get_and_verify_password()) { return true; }
if (!try_connect_to_daemon())
return true;
LOCK_IDLE_SCOPE();
SCOPED_WALLET_UNLOCK();
try
{
// figure out what tx will be necessary
@ -5098,7 +5178,6 @@ bool simple_wallet::sweep_main(uint64_t below, bool locked, const std::vector<st
return true;
}
if (m_wallet->ask_password() && !get_and_verify_password()) { return true; }
if (!try_connect_to_daemon())
return true;
@ -5262,7 +5341,7 @@ bool simple_wallet::sweep_main(uint64_t below, bool locked, const std::vector<st
}
}
LOCK_IDLE_SCOPE();
SCOPED_WALLET_UNLOCK();
try
{
@ -5364,7 +5443,7 @@ bool simple_wallet::sweep_main(uint64_t below, bool locked, const std::vector<st
//----------------------------------------------------------------------------------------------------
bool simple_wallet::sweep_single(const std::vector<std::string> &args_)
{
if (m_wallet->ask_password() && !get_and_verify_password()) { return true; }
SCOPED_WALLET_UNLOCK();
if (!try_connect_to_daemon())
return true;
@ -5790,7 +5869,8 @@ bool simple_wallet::sign_transfer(const std::vector<std::string> &args_)
fail_msg_writer() << tr("usage: sign_transfer [export_raw]");
return true;
}
if (m_wallet->ask_password() && !get_and_verify_password()) { return true; }
SCOPED_WALLET_UNLOCK();
const bool export_raw = args_.size() == 1;
std::vector<tools::wallet2::pending_tx> ptx;
@ -5879,7 +5959,6 @@ bool simple_wallet::get_tx_key(const std::vector<std::string> &args_)
fail_msg_writer() << tr("usage: get_tx_key <txid>");
return true;
}
if (m_wallet->ask_password() && !get_and_verify_password()) { return true; }
crypto::hash txid;
if (!epee::string_tools::hex_to_pod(local_args[0], txid))
@ -5888,7 +5967,7 @@ bool simple_wallet::get_tx_key(const std::vector<std::string> &args_)
return true;
}
LOCK_IDLE_SCOPE();
SCOPED_WALLET_UNLOCK();
crypto::secret_key tx_key;
std::vector<crypto::secret_key> additional_tx_keys;
@ -5993,7 +6072,7 @@ bool simple_wallet::get_tx_proof(const std::vector<std::string> &args)
return true;
}
if (m_wallet->ask_password() && !get_and_verify_password()) { return true; }
SCOPED_WALLET_UNLOCK();
try
{
@ -6208,7 +6287,7 @@ bool simple_wallet::get_spend_proof(const std::vector<std::string> &args)
return true;
}
if (m_wallet->ask_password() && !get_and_verify_password()) { return true; }
SCOPED_WALLET_UNLOCK();
try
{
@ -6303,9 +6382,7 @@ bool simple_wallet::get_reserve_proof(const std::vector<std::string> &args)
return true;
}
if (m_wallet->ask_password() && !get_and_verify_password()) { return true; }
LOCK_IDLE_SCOPE();
SCOPED_WALLET_UNLOCK();
try
{
@ -6558,6 +6635,9 @@ bool simple_wallet::show_transfers(const std::vector<std::string> &args_)
if (pool) {
try
{
m_in_manual_refresh.store(true, std::memory_order_relaxed);
epee::misc_utils::auto_scope_leave_caller scope_exit_handler = epee::misc_utils::create_scope_leave_handler([&](){m_in_manual_refresh.store(false, std::memory_order_relaxed);});
m_wallet->update_pool_state();
std::list<std::pair<crypto::hash, tools::wallet2::pool_payment_details>> payments;
m_wallet->get_unconfirmed_payments(payments, m_current_subaddress_account, subaddr_indices);
@ -7406,7 +7486,8 @@ bool simple_wallet::sign(const std::vector<std::string> &args)
fail_msg_writer() << tr("This wallet is multisig and cannot sign");
return true;
}
if (m_wallet->ask_password() && !get_and_verify_password()) { return true; }
SCOPED_WALLET_UNLOCK();
std::string filename = args[0];
std::string data;
bool r = epee::file_io_utils::load_file_to_string(filename, data);
@ -7475,14 +7556,14 @@ bool simple_wallet::export_key_images(const std::vector<std::string> &args)
fail_msg_writer() << tr("wallet is watch-only and cannot export key images");
return true;
}
if (m_wallet->ask_password() && !get_and_verify_password()) { return true; }
SCOPED_WALLET_UNLOCK();
std::string filename = args[0];
if (m_wallet->confirm_export_overwrite() && !check_file_overwrite(filename))
return true;
try
{
LOCK_IDLE_SCOPE();
if (!m_wallet->export_key_images(filename))
{
fail_msg_writer() << tr("failed to save file ") << filename;
@ -7554,12 +7635,12 @@ bool simple_wallet::export_outputs(const std::vector<std::string> &args)
fail_msg_writer() << tr("usage: export_outputs <filename>");
return true;
}
if (m_wallet->ask_password() && !get_and_verify_password()) { return true; }
SCOPED_WALLET_UNLOCK();
std::string filename = args[0];
if (m_wallet->confirm_export_overwrite() && !check_file_overwrite(filename))
return true;
LOCK_IDLE_SCOPE();
try
{
std::string data = m_wallet->export_outputs_to_str();
@ -7605,7 +7686,7 @@ bool simple_wallet::import_outputs(const std::vector<std::string> &args)
try
{
LOCK_IDLE_SCOPE();
SCOPED_WALLET_UNLOCK();
size_t n_outputs = m_wallet->import_outputs_from_str(data);
success_msg_writer() << boost::lexical_cast<std::string>(n_outputs) << " outputs imported";
}

1
src/simplewallet/simplewallet.h
Unescape View File

@ -262,6 +262,7 @@ namespace cryptonote
virtual void on_unconfirmed_money_received(uint64_t height, const crypto::hash &txid, const cryptonote::transaction& tx, uint64_t amount, const cryptonote::subaddress_index& subaddr_index);
virtual void on_money_spent(uint64_t height, const crypto::hash &txid, const cryptonote::transaction& in_tx, uint64_t amount, const cryptonote::transaction& spend_tx, const cryptonote::subaddress_index& subaddr_index);
virtual void on_skip_transaction(uint64_t height, const crypto::hash &txid, const cryptonote::transaction& tx);
virtual boost::optional<epee::wipeable_string> on_get_password(const char *reason);
//----------------------------------------------------------
friend class refresh_progress_reporter_t;

3
src/wallet/api/wallet.cpp
Unescape View File

@ -2032,7 +2032,8 @@ bool WalletImpl::isNewWallet() const
bool WalletImpl::doInit(const string &daemon_address, uint64_t upper_transaction_size_limit, bool ssl)
{
if (!m_wallet->init(daemon_address, m_daemon_login, upper_transaction_size_limit, ssl))
// claim RPC so there's no in-memory encryption for now
if (!m_wallet->init(true, daemon_address, m_daemon_login, upper_transaction_size_limit, ssl))
return false;
// in case new wallet, this will force fast-refresh (pulling hashes instead of blocks)

312
src/wallet/wallet2.cpp
Unescape View File

@ -89,6 +89,7 @@ using namespace cryptonote;
// arbitrary, used to generate different hashes from the same input
#define CHACHA8_KEY_TAIL 0x8c
#define CACHE_KEY_TAIL 0x8d
#define UNSIGNED_TX_PREFIX "Monero unsigned tx set\004"
#define SIGNED_TX_PREFIX "Monero signed tx set\004"
@ -121,8 +122,6 @@ using namespace cryptonote;
static const std::string MULTISIG_SIGNATURE_MAGIC = "SigMultisigPkV1";
std::atomic<unsigned int> tools::wallet2::key_ref::refs(0);
namespace
{
std::string get_default_ringdb_path()
@ -197,7 +196,7 @@ std::string get_size_string(const cryptonote::blobdata &tx)
return get_size_string(tx.size());
}
std::unique_ptr<tools::wallet2> make_basic(const boost::program_options::variables_map& vm, const options& opts, const std::function<boost::optional<tools::password_container>(const char *, bool)> &password_prompter)
std::unique_ptr<tools::wallet2> make_basic(const boost::program_options::variables_map& vm, bool rpc, const options& opts, const std::function<boost::optional<tools::password_container>(const char *, bool)> &password_prompter)
{
const bool testnet = command_line::get_arg(vm, opts.testnet);
const bool stagenet = command_line::get_arg(vm, opts.stagenet);
@ -238,7 +237,7 @@ std::unique_ptr<tools::wallet2> make_basic(const boost::program_options::variabl
daemon_address = std::string("http://") + daemon_host + ":" + std::to_string(daemon_port);
std::unique_ptr<tools::wallet2> wallet(new tools::wallet2(nettype, kdf_rounds));
wallet->init(std::move(daemon_address), std::move(login));
wallet->init(rpc, std::move(daemon_address), std::move(login));
boost::filesystem::path ringdb_path = command_line::get_arg(vm, opts.shared_ringdb_dir);
wallet->set_ring_database(ringdb_path.string());
return wallet;
@ -273,7 +272,7 @@ boost::optional<tools::password_container> get_password(const boost::program_opt
return password_prompter(verify ? tr("Enter a new password for the wallet") : tr("Wallet password"), verify);
}
std::unique_ptr<tools::wallet2> generate_from_json(const std::string& json_file, const boost::program_options::variables_map& vm, const options& opts, const std::function<boost::optional<tools::password_container>(const char *, bool)> &password_prompter)
std::unique_ptr<tools::wallet2> generate_from_json(const std::string& json_file, const boost::program_options::variables_map& vm, bool rpc, const options& opts, const std::function<boost::optional<tools::password_container>(const char *, bool)> &password_prompter)
{
const bool testnet = command_line::get_arg(vm, opts.testnet);
const bool stagenet = command_line::get_arg(vm, opts.stagenet);
@ -411,7 +410,7 @@ std::unique_ptr<tools::wallet2> generate_from_json(const std::string& json_file,
THROW_WALLET_EXCEPTION_IF(deprecated_wallet, tools::error::wallet_internal_error,
tools::wallet2::tr("Cannot generate deprecated wallets from JSON"));
wallet.reset(make_basic(vm, opts, password_prompter).release());
wallet.reset(make_basic(vm, rpc, opts, password_prompter).release());
wallet->set_refresh_from_block_height(field_scan_from_height);
wallet->explicit_refresh_from_block_height(field_scan_from_height_found);
@ -648,6 +647,34 @@ const size_t MAX_SPLIT_ATTEMPTS = 30;
constexpr const std::chrono::seconds wallet2::rpc_timeout;
const char* wallet2::tr(const char* str) { return i18n_translate(str, "tools::wallet2"); }
wallet_keys_unlocker::wallet_keys_unlocker(wallet2 &w, const boost::optional<tools::password_container> &password):
w(w),
locked(password != boost::none)
{
if (!locked || w.is_rpc())
return;
const epee::wipeable_string pass = password->password();
w.generate_chacha_key_from_password(pass, key);
w.decrypt_keys(key);
}
wallet_keys_unlocker::wallet_keys_unlocker(wallet2 &w, bool locked, const epee::wipeable_string &password):
w(w),
locked(locked)
{
if (!locked)
return;
w.generate_chacha_key_from_password(password, key);
w.decrypt_keys(key);
}
wallet_keys_unlocker::~wallet_keys_unlocker()
{
if (!locked)
return;
w.encrypt_keys(key);
}
wallet2::wallet2(network_type nettype, uint64_t kdf_rounds):
m_multisig_rescan_info(NULL),
m_multisig_rescan_k(NULL),
@ -693,7 +720,9 @@ wallet2::wallet2(network_type nettype, uint64_t kdf_rounds):
m_key_on_device(false),
m_ring_history_saved(false),
m_ringdb(),
m_last_block_reward(0)
m_last_block_reward(0),
m_encrypt_keys_after_refresh(boost::none),
m_rpc(false)
{
}
@ -726,14 +755,14 @@ void wallet2::init_options(boost::program_options::options_description& desc_par
command_line::add_arg(desc_params, opts.kdf_rounds);
}
std::unique_ptr<wallet2> wallet2::make_from_json(const boost::program_options::variables_map& vm, const std::string& json_file, const std::function<boost::optional<tools::password_container>(const char *, bool)> &password_prompter)
std::unique_ptr<wallet2> wallet2::make_from_json(const boost::program_options::variables_map& vm, bool rpc, const std::string& json_file, const std::function<boost::optional<tools::password_container>(const char *, bool)> &password_prompter)
{
const options opts{};
return generate_from_json(json_file, vm, opts, password_prompter);
return generate_from_json(json_file, vm, rpc, opts, password_prompter);
}
std::pair<std::unique_ptr<wallet2>, password_container> wallet2::make_from_file(
const boost::program_options::variables_map& vm, const std::string& wallet_file, const std::function<boost::optional<tools::password_container>(const char *, bool)> &password_prompter)
const boost::program_options::variables_map& vm, bool rpc, const std::string& wallet_file, const std::function<boost::optional<tools::password_container>(const char *, bool)> &password_prompter)
{
const options opts{};
auto pwd = get_password(vm, opts, password_prompter, false);
@ -741,7 +770,7 @@ std::pair<std::unique_ptr<wallet2>, password_container> wallet2::make_from_file(
{
return {nullptr, password_container{}};
}
auto wallet = make_basic(vm, opts, password_prompter);
auto wallet = make_basic(vm, rpc, opts, password_prompter);
if (wallet)
{
wallet->load(wallet_file, pwd->password());
@ -749,7 +778,7 @@ std::pair<std::unique_ptr<wallet2>, password_container> wallet2::make_from_file(
return {std::move(wallet), std::move(*pwd)};
}
std::pair<std::unique_ptr<wallet2>, password_container> wallet2::make_new(const boost::program_options::variables_map& vm, const std::function<boost::optional<password_container>(const char *, bool)> &password_prompter)
std::pair<std::unique_ptr<wallet2>, password_container> wallet2::make_new(const boost::program_options::variables_map& vm, bool rpc, const std::function<boost::optional<password_container>(const char *, bool)> &password_prompter)
{
const options opts{};
auto pwd = get_password(vm, opts, password_prompter, true);
@ -757,18 +786,19 @@ std::pair<std::unique_ptr<wallet2>, password_container> wallet2::make_new(const
{
return {nullptr, password_container{}};
}
return {make_basic(vm, opts, password_prompter), std::move(*pwd)};
return {make_basic(vm, rpc, opts, password_prompter), std::move(*pwd)};
}
std::unique_ptr<wallet2> wallet2::make_dummy(const boost::program_options::variables_map& vm, const std::function<boost::optional<tools::password_container>(const char *, bool)> &password_prompter)
std::unique_ptr<wallet2> wallet2::make_dummy(const boost::program_options::variables_map& vm, bool rpc, const std::function<boost::optional<tools::password_container>(const char *, bool)> &password_prompter)
{
const options opts{};
return make_basic(vm, opts, password_prompter);
return make_basic(vm, rpc, opts, password_prompter);
}
//----------------------------------------------------------------------------------------------------
bool wallet2::init(std::string daemon_address, boost::optional<epee::net_utils::http::login> daemon_login, uint64_t upper_transaction_size_limit, bool ssl)
bool wallet2::init(bool rpc, std::string daemon_address, boost::optional<epee::net_utils::http::login> daemon_login, uint64_t upper_transaction_size_limit, bool ssl)
{
m_rpc = rpc;
m_checkpoints.init_default_checkpoints(m_nettype);
if(m_http_client.is_connected())
m_http_client.disconnect();
@ -785,8 +815,7 @@ bool wallet2::is_deterministic() const
crypto::secret_key second;
keccak((uint8_t *)&get_account().get_keys().m_spend_secret_key, sizeof(crypto::secret_key), (uint8_t *)&second, sizeof(crypto::secret_key));
sc_reduce32((uint8_t *)&second);
bool keys_deterministic = memcmp(second.data,get_account().get_keys().m_view_secret_key.data, sizeof(crypto::secret_key)) == 0;
return keys_deterministic;
return memcmp(second.data,get_account().get_keys().m_view_secret_key.data, sizeof(crypto::secret_key)) == 0;
}
//----------------------------------------------------------------------------------------------------
bool wallet2::get_seed(epee::wipeable_string& electrum_words, const epee::wipeable_string &passphrase) const
@ -1103,9 +1132,25 @@ static uint64_t decodeRct(const rct::rctSig & rv, const crypto::key_derivation &
}
}
//----------------------------------------------------------------------------------------------------
void wallet2::scan_output(const cryptonote::transaction &tx, const crypto::public_key &tx_pub_key, size_t i, tx_scan_info_t &tx_scan_info, int &num_vouts_received, std::unordered_map<cryptonote::subaddress_index, uint64_t> &tx_money_got_in_outs, std::vector<size_t> &outs) const
void wallet2::scan_output(const cryptonote::transaction &tx, const crypto::public_key &tx_pub_key, size_t i, tx_scan_info_t &tx_scan_info, int &num_vouts_received, std::unordered_map<cryptonote::subaddress_index, uint64_t> &tx_money_got_in_outs, std::vector<size_t> &outs)
{
THROW_WALLET_EXCEPTION_IF(i >= tx.vout.size(), error::wallet_internal_error, "Invalid vout index");
// if keys are encrypted, ask for password
if (m_ask_password && !m_rpc && !m_watch_only && !m_multisig_rescan_k)
{
static critical_section password_lock;
CRITICAL_REGION_LOCAL(password_lock);
if (!m_encrypt_keys_after_refresh)
{
boost::optional<epee::wipeable_string> pwd = m_callback->on_get_password("output received");
THROW_WALLET_EXCEPTION_IF(!pwd, error::password_needed, tr("Password is needed to compute key image for incoming monero"));
THROW_WALLET_EXCEPTION_IF(!verify_password(*pwd), error::password_needed, tr("Invalid password: password is needed to compute key image for incoming monero"));
decrypt_keys(*pwd);
m_encrypt_keys_after_refresh = *pwd;
}
}
if (m_multisig)
{
tx_scan_info.in_ephemeral.pub = boost::get<cryptonote::txout_to_key>(tx.vout[i].target).key;
@ -2063,6 +2108,14 @@ void wallet2::update_pool_state(bool refreshed)
{
MDEBUG("update_pool_state start");
auto keys_reencryptor = epee::misc_utils::create_scope_leave_handler([&, this]() {
if (m_encrypt_keys_after_refresh)
{
encrypt_keys(*m_encrypt_keys_after_refresh);
m_encrypt_keys_after_refresh = boost::none;
}
});
// get the pool state
cryptonote::COMMAND_RPC_GET_TRANSACTION_POOL_HASHES_BIN::request req;
cryptonote::COMMAND_RPC_GET_TRANSACTION_POOL_HASHES_BIN::response res;
@ -2369,8 +2422,6 @@ bool wallet2::delete_address_book_row(std::size_t row_id) {
//----------------------------------------------------------------------------------------------------
void wallet2::refresh(bool trusted_daemon, uint64_t start_height, uint64_t & blocks_fetched, bool& received_money)
{
key_ref kref(*this);
if(m_light_wallet) {
// MyMonero get_address_info needs to be called occasionally to trigger wallet sync.
@ -2438,6 +2489,14 @@ void wallet2::refresh(bool trusted_daemon, uint64_t start_height, uint64_t & blo
// subsequent pulls in this refresh.
start_height = 0;
auto keys_reencryptor = epee::misc_utils::create_scope_leave_handler([&, this]() {
if (m_encrypt_keys_after_refresh)
{
encrypt_keys(*m_encrypt_keys_after_refresh);
m_encrypt_keys_after_refresh = boost::none;
}
});
bool first = true;
while(m_run.load(std::memory_order_relaxed))
{
@ -2507,6 +2566,12 @@ void wallet2::refresh(bool trusted_daemon, uint64_t start_height, uint64_t & blo
throw std::runtime_error("proxy exception in refresh thread");
}
}
catch (const tools::error::password_needed&)
{
blocks_fetched += added_blocks;
waiter.wait(&tpool);
throw;
}
catch (const std::exception&)
{
blocks_fetched += added_blocks;
@ -2728,8 +2793,20 @@ bool wallet2::store_keys(const std::string& keys_file_name, const epee::wipeable
std::string multisig_signers;
cryptonote::account_base account = m_account;
crypto::chacha_key key;
crypto::generate_chacha_key(password.data(), password.size(), key, m_kdf_rounds);
if (m_ask_password && !m_rpc && !m_watch_only)
{
account.encrypt_viewkey(key);
account.decrypt_keys(key);
}
if (watch_only)
account.forget_spend_key();
account.encrypt_keys(key);
bool r = epee::serialization::store_t_to_binary(account, account_data);
CHECK_AND_ASSERT_MES(r, false, "failed to serialize wallet keys");
wallet2::keys_file_data keys_file_data = boost::value_initialized<wallet2::keys_file_data>();
@ -2846,6 +2923,9 @@ bool wallet2::store_keys(const std::string& keys_file_name, const epee::wipeable
value2.SetUint(m_subaddress_lookahead_minor);
json.AddMember("subaddress_lookahead_minor", value2, json.GetAllocator());
value2.SetUint(1);
json.AddMember("encrypted_secret_keys", value2, json.GetAllocator());
// Serialize the JSON object
rapidjson::StringBuffer buffer;
rapidjson::Writer<rapidjson::StringBuffer> writer(buffer);
@ -2853,7 +2933,6 @@ bool wallet2::store_keys(const std::string& keys_file_name, const epee::wipeable
account_data = buffer.GetString();
// Encrypt the entire JSON object.
crypto::chacha_key key;
crypto::generate_chacha_key(password.data(), password.size(), key, m_kdf_rounds);
std::string cipher;
cipher.resize(account_data.size());
@ -2871,6 +2950,35 @@ bool wallet2::store_keys(const std::string& keys_file_name, const epee::wipeable
return true;
}
//----------------------------------------------------------------------------------------------------
void wallet2::setup_keys(const epee::wipeable_string &password)
{
crypto::chacha_key key;
crypto::generate_chacha_key(password.data(), password.size(), key, m_kdf_rounds);
// re-encrypt, but keep viewkey unencrypted
if (m_ask_password && !m_rpc && !m_watch_only)
{
m_account.encrypt_keys(key);
m_account.decrypt_viewkey(key);
}
static_assert(HASH_SIZE == sizeof(crypto::chacha_key), "Mismatched sizes of hash and chacha key");
tools::scrubbed_arr<char, HASH_SIZE+1> cache_key_data;
memcpy(cache_key_data.data(), &key, HASH_SIZE);
cache_key_data[HASH_SIZE] = CACHE_KEY_TAIL;
cn_fast_hash(cache_key_data.data(), HASH_SIZE+1, (crypto::hash&)m_cache_key);
get_ringdb_key();
}
//----------------------------------------------------------------------------------------------------
void wallet2::change_password(const std::string &filename, const epee::wipeable_string &original_password, const epee::wipeable_string &new_password)
{
if (m_ask_password && !m_rpc && !m_watch_only)
decrypt_keys(original_password);
setup_keys(new_password);
rewrite(filename, new_password);
store();
}
//----------------------------------------------------------------------------------------------------
/*!
* \brief Load wallet information from wallet file.
* \param keys_file_name Name of wallet file
@ -2881,6 +2989,7 @@ bool wallet2::load_keys(const std::string& keys_file_name, const epee::wipeable_
rapidjson::Document json;
wallet2::keys_file_data keys_file_data;
std::string buf;
bool encrypted_secret_keys = false;
bool r = epee::file_io_utils::load_file_to_string(keys_file_name, buf);
THROW_WALLET_EXCEPTION_IF(!r, error::file_read_error, keys_file_name);
@ -2926,6 +3035,7 @@ bool wallet2::load_keys(const std::string& keys_file_name, const epee::wipeable_
m_subaddress_lookahead_major = SUBADDRESS_LOOKAHEAD_MAJOR;
m_subaddress_lookahead_minor = SUBADDRESS_LOOKAHEAD_MINOR;
m_key_on_device = false;
encrypted_secret_keys = false;
}
else if(json.IsObject())
{
@ -3055,6 +3165,8 @@ bool wallet2::load_keys(const std::string& keys_file_name, const epee::wipeable_
m_subaddress_lookahead_major = field_subaddress_lookahead_major;
GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, subaddress_lookahead_minor, uint32_t, Uint, false, SUBADDRESS_LOOKAHEAD_MINOR);
m_subaddress_lookahead_minor = field_subaddress_lookahead_minor;
GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, encrypted_secret_keys, uint32_t, Uint, false, false);
encrypted_secret_keys = field_encrypted_secret_keys;
}
else
{
@ -3071,12 +3183,39 @@ bool wallet2::load_keys(const std::string& keys_file_name, const epee::wipeable_
m_account.set_device(hwdev);
LOG_PRINT_L0("Device inited...");
}
if (r)
{
if (encrypted_secret_keys)
{
m_account.decrypt_keys(key);
}
else
{
// rewrite with encrypted keys, ignore errors
if (m_ask_password && !m_rpc && !m_watch_only)
encrypt_keys(key);
bool saved_ret = store_keys(keys_file_name, password, m_watch_only);
if (!saved_ret)
{
// just moan a bit, but not fatal
MERROR("Error saving keys file with encrypted keys, not fatal");
}
if (m_ask_password && !m_rpc && !m_watch_only)
decrypt_keys(key);
m_keys_file_locker.reset();
}
}
const cryptonote::account_keys& keys = m_account.get_keys();
hw::device &hwdev = m_account.get_device();
r = r && hwdev.verify_keys(keys.m_view_secret_key, keys.m_account_address.m_view_public_key);
if(!m_watch_only && !m_multisig)
r = r && hwdev.verify_keys(keys.m_spend_secret_key, keys.m_account_address.m_spend_public_key);
THROW_WALLET_EXCEPTION_IF(!r, error::invalid_password);
if (r)
setup_keys(password);
return true;
}
@ -3117,6 +3256,7 @@ bool wallet2::verify_password(const std::string& keys_file_name, const epee::wip
rapidjson::Document json;
wallet2::keys_file_data keys_file_data;
std::string buf;
bool encrypted_secret_keys = false;
bool r = epee::file_io_utils::load_file_to_string(keys_file_name, buf);
THROW_WALLET_EXCEPTION_IF(!r, error::file_read_error, keys_file_name);
@ -3140,19 +3280,50 @@ bool wallet2::verify_password(const std::string& keys_file_name, const epee::wip
{
account_data = std::string(json["key_data"].GetString(), json["key_data"].GetString() +
json["key_data"].GetStringLength());
GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, encrypted_secret_keys, uint32_t, Uint, false, false);
encrypted_secret_keys = field_encrypted_secret_keys;
}
cryptonote::account_base account_data_check;
r = epee::serialization::load_t_from_binary(account_data_check, account_data);
const cryptonote::account_keys& keys = account_data_check.get_keys();
if (encrypted_secret_keys)
account_data_check.decrypt_keys(key);
const cryptonote::account_keys& keys = account_data_check.get_keys();
r = r && hwdev.verify_keys(keys.m_view_secret_key, keys.m_account_address.m_view_public_key);
if(!no_spend_key)
r = r && hwdev.verify_keys(keys.m_spend_secret_key, keys.m_account_address.m_spend_public_key);
return r;
}
void wallet2::encrypt_keys(const crypto::chacha_key &key)
{
m_account.encrypt_keys(key);
m_account.decrypt_viewkey(key);
}
void wallet2::decrypt_keys(const crypto::chacha_key &key)
{
m_account.encrypt_viewkey(key);
m_account.decrypt_keys(key);
}
void wallet2::encrypt_keys(const epee::wipeable_string &password)
{
crypto::chacha_key key;
crypto::generate_chacha_key(password.data(), password.size(), key, m_kdf_rounds);
encrypt_keys(key);
}
void wallet2::decrypt_keys(const epee::wipeable_string &password)
{
crypto::chacha_key key;
crypto::generate_chacha_key(password.data(), password.size(), key, m_kdf_rounds);
decrypt_keys(key);
}
/*!
* \brief Generates a wallet or restores one.
* \param wallet_ Name of wallet file
@ -3227,6 +3398,7 @@ void wallet2::generate(const std::string& wallet_, const epee::wipeable_string&
m_multisig_threshold = threshold;
m_multisig_signers = multisig_signers;
m_key_on_device = false;
setup_keys(password);
if (!wallet_.empty())
{
@ -3281,6 +3453,7 @@ crypto::secret_key wallet2::generate(const std::string& wallet_, const epee::wip
m_multisig_threshold = 0;
m_multisig_signers.clear();
m_key_on_device = false;
setup_keys(password);
// calculate a starting refresh height
if(m_refresh_from_block_height == 0 && !recover){
@ -3382,6 +3555,7 @@ void wallet2::generate(const std::string& wallet_, const epee::wipeable_string&
m_multisig_threshold = 0;
m_multisig_signers.clear();
m_key_on_device = false;
setup_keys(password);
if (!wallet_.empty())
{
@ -3435,6 +3609,7 @@ void wallet2::generate(const std::string& wallet_, const epee::wipeable_string&
m_multisig_threshold = 0;
m_multisig_signers.clear();
m_key_on_device = false;
setup_keys(password);
if (!wallet_.empty())
{
@ -3481,6 +3656,7 @@ void wallet2::restore(const std::string& wallet_, const epee::wipeable_string& p
m_multisig = false;
m_multisig_threshold = 0;
m_multisig_signers.clear();
setup_keys(password);
if (!wallet_.empty()) {
bool r = store_keys(m_keys_file, password, false);
@ -3520,6 +3696,17 @@ std::string wallet2::make_multisig(const epee::wipeable_string &password,
clear();
// decrypt keys
epee::misc_utils::auto_scope_leave_caller keys_reencryptor;
if (m_ask_password && !m_rpc && !m_watch_only)
{
crypto::chacha_key chacha_key;
crypto::generate_chacha_key(password.data(), password.size(), chacha_key, m_kdf_rounds);
m_account.encrypt_viewkey(chacha_key);
m_account.decrypt_keys(chacha_key);
keys_reencryptor = epee::misc_utils::create_scope_leave_handler([&, this, chacha_key]() { m_account.encrypt_keys(chacha_key); m_account.decrypt_viewkey(chacha_key); });
}
MINFO("Creating spend key...");
std::vector<crypto::secret_key> multisig_keys;
rct::key spend_pkey, spend_skey;
@ -3580,6 +3767,9 @@ std::string wallet2::make_multisig(const epee::wipeable_string &password,
m_multisig_signers = std::vector<crypto::public_key>(spend_keys.size() + 1, crypto::null_pkey);
}
// re-encrypt keys
keys_reencryptor = epee::misc_utils::auto_scope_leave_caller();
if (!m_wallet_file.empty())
{
bool r = store_keys(m_keys_file, password, false);
@ -3662,6 +3852,17 @@ bool wallet2::finalize_multisig(const epee::wipeable_string &password, std::unor
{
CHECK_AND_ASSERT_THROW_MES(!pkeys.empty(), "empty pkeys");
// keys are decrypted
epee::misc_utils::auto_scope_leave_caller keys_reencryptor;
if (m_ask_password && !m_rpc && !m_watch_only)
{
crypto::chacha_key chacha_key;
crypto::generate_chacha_key(password.data(), password.size(), chacha_key, m_kdf_rounds);
m_account.encrypt_viewkey(chacha_key);
m_account.decrypt_keys(chacha_key);
keys_reencryptor = epee::misc_utils::create_scope_leave_handler([&, this, chacha_key]() { m_account.encrypt_keys(chacha_key); m_account.decrypt_viewkey(chacha_key); });
}
// add ours if not included
crypto::public_key local_signer;
CHECK_AND_ASSERT_THROW_MES(crypto::secret_key_to_public_key(get_account().get_keys().m_spend_secret_key, local_signer),
@ -3684,6 +3885,9 @@ bool wallet2::finalize_multisig(const epee::wipeable_string &password, std::unor
m_multisig_signers = signers;
std::sort(m_multisig_signers.begin(), m_multisig_signers.end(), [](const crypto::public_key &e0, const crypto::public_key &e1){ return memcmp(&e0, &e1, sizeof(e0)); });
// keys are encrypted again
keys_reencryptor = epee::misc_utils::auto_scope_leave_caller();
if (!m_wallet_file.empty())
{
bool r = store_keys(m_keys_file, password, false);
@ -3995,6 +4199,11 @@ bool wallet2::generate_chacha_key_from_secret_keys(crypto::chacha_key &key) cons
return hwdev.generate_chacha_key(m_account.get_keys(), key, m_kdf_rounds);
}
//----------------------------------------------------------------------------------------------------
void wallet2::generate_chacha_key_from_password(const epee::wipeable_string &pass, crypto::chacha_key &key) const
{
crypto::generate_chacha_key(pass.data(), pass.size(), key, m_kdf_rounds);
}
//----------------------------------------------------------------------------------------------------
void wallet2::load(const std::string& wallet_, const epee::wipeable_string& password)
{
clear();
@ -4015,6 +4224,8 @@ void wallet2::load(const std::string& wallet_, const epee::wipeable_string& pass
LOG_PRINT_L0("Loaded wallet keys file, with public address: " << m_account.get_public_address_str(m_nettype));
lock_keys_file();
wallet_keys_unlocker unlocker(*this, m_ask_password && !m_rpc && !m_watch_only, password);
//keys loaded ok!
//try to load wallet file. but even if we failed, it is not big problem
if(!boost::filesystem::exists(m_wallet_file, e) || e)
@ -4036,11 +4247,9 @@ void wallet2::load(const std::string& wallet_, const epee::wipeable_string& pass
r = ::serialization::parse_binary(buf, cache_file_data);
THROW_WALLET_EXCEPTION_IF(!r, error::wallet_internal_error, "internal error: failed to deserialize \"" + m_wallet_file + '\"');
crypto::chacha_key key;
generate_chacha_key_from_secret_keys(key);
std::string cache_data;
cache_data.resize(cache_file_data.cache_data.size());
crypto::chacha20(cache_file_data.cache_data.data(), cache_file_data.cache_data.size(), key, cache_file_data.iv, &cache_data[0]);
crypto::chacha20(cache_file_data.cache_data.data(), cache_file_data.cache_data.size(), m_cache_key, cache_file_data.iv, &cache_data[0]);
try {
std::stringstream iss;
@ -4048,11 +4257,13 @@ void wallet2::load(const std::string& wallet_, const epee::wipeable_string& pass
boost::archive::portable_binary_iarchive ar(iss);
ar >> *this;
}
catch (...)
catch(...)
{
crypto::chacha8(cache_file_data.cache_data.data(), cache_file_data.cache_data.size(), key, cache_file_data.iv, &cache_data[0]);
try
{
// try with previous scheme: direct from keys
crypto::chacha_key key;
generate_chacha_key_from_secret_keys(key);
crypto::chacha20(cache_file_data.cache_data.data(), cache_file_data.cache_data.size(), key, cache_file_data.iv, &cache_data[0]);
try {
std::stringstream iss;
iss << cache_data;
boost::archive::portable_binary_iarchive ar(iss);
@ -4060,13 +4271,24 @@ void wallet2::load(const std::string& wallet_, const epee::wipeable_string& pass
}
catch (...)
{
LOG_PRINT_L0("Failed to open portable binary, trying unportable");
boost::filesystem::copy_file(m_wallet_file, m_wallet_file + ".unportable", boost::filesystem::copy_option::overwrite_if_exists);
std::stringstream iss;
iss.str("");
iss << cache_data;
boost::archive::binary_iarchive ar(iss);
ar >> *this;
crypto::chacha8(cache_file_data.cache_data.data(), cache_file_data.cache_data.size(), key, cache_file_data.iv, &cache_data[0]);
try
{
std::stringstream iss;
iss << cache_data;
boost::archive::portable_binary_iarchive ar(iss);
ar >> *this;
}
catch (...)
{
LOG_PRINT_L0("Failed to open portable binary, trying unportable");
boost::filesystem::copy_file(m_wallet_file, m_wallet_file + ".unportable", boost::filesystem::copy_option::overwrite_if_exists);
std::stringstream iss;
iss.str("");
iss << cache_data;
boost::archive::binary_iarchive ar(iss);
ar >> *this;
}
}
}
}
@ -4218,12 +4440,10 @@ void wallet2::store_to(const std::string &path, const epee::wipeable_string &pas
wallet2::cache_file_data cache_file_data = boost::value_initialized<wallet2::cache_file_data>();
cache_file_data.cache_data = oss.str();
crypto::chacha_key key;
generate_chacha_key_from_secret_keys(key);
std::string cipher;
cipher.resize(cache_file_data.cache_data.size());
cache_file_data.iv = crypto::rand<crypto::chacha_iv>();
crypto::chacha20(cache_file_data.cache_data.data(), cache_file_data.cache_data.size(), key, cache_file_data.iv, &cipher[0]);
crypto::chacha20(cache_file_data.cache_data.data(), cache_file_data.cache_data.size(), m_cache_key, cache_file_data.iv, &cipher[0]);
cache_file_data.cache_data = cipher;
const std::string new_file = same_file ? m_wallet_file + ".new" : path;
@ -5861,12 +6081,6 @@ crypto::chacha_key wallet2::get_ringdb_key()
return *m_ringdb_key;
}
void wallet2::clear_ringdb_key()
{
MINFO("clearing ringdb key");
m_ringdb_key = boost::none;
}
bool wallet2::add_rings(const crypto::chacha_key &key, const cryptonote::transaction_prefix &tx)
{
if (!m_ringdb)
@ -5877,7 +6091,6 @@ bool wallet2::add_rings(const crypto::chacha_key &key, const cryptonote::transac
bool wallet2::add_rings(const cryptonote::transaction_prefix &tx)
{
key_ref kref(*this);
try { return add_rings(get_ringdb_key(), tx); }
catch (const std::exception &e) { return false; }
}
@ -5886,7 +6099,6 @@ bool wallet2::remove_rings(const cryptonote::transaction_prefix &tx)
{
if (!m_ringdb)
return false;
key_ref kref(*this);
try { return m_ringdb->remove_rings(get_ringdb_key(), tx); }
catch (const std::exception &e) { return false; }
}
@ -5924,7 +6136,6 @@ bool wallet2::get_rings(const crypto::hash &txid, std::vector<std::pair<crypto::
bool wallet2::get_ring(const crypto::key_image &key_image, std::vector<uint64_t> &outs)
{
key_ref kref(*this);
try { return get_ring(get_ringdb_key(), key_image, outs); }
catch (const std::exception &e) { return false; }
}
@ -5934,7 +6145,6 @@ bool wallet2::set_ring(const crypto::key_image &key_image, const std::vector<uin
if (!m_ringdb)
return false;
key_ref kref(*this);
try { return m_ringdb->set_ring(get_ringdb_key(), key_image, outs, relative); }
catch (const std::exception &e) { return false; }
}
@ -5946,7 +6156,6 @@ bool wallet2::find_and_save_rings(bool force)
if (!m_ringdb)
return false;
key_ref kref(*this);
COMMAND_RPC_GET_TRANSACTIONS::request req = AUTO_VAL_INIT(req);
COMMAND_RPC_GET_TRANSACTIONS::response res = AUTO_VAL_INIT(res);
@ -10662,6 +10871,7 @@ size_t wallet2::import_multisig(std::vector<cryptonote::blobdata> blobs)
m_multisig_rescan_info = &info;
try
{
refresh(false);
}
catch (...) {}

57
src/wallet/wallet2.h
Unescape View File

@ -67,6 +67,19 @@ class Serialization_portability_wallet_Test;
namespace tools
{
class ringdb;
class wallet2;
class wallet_keys_unlocker
{
public:
wallet_keys_unlocker(wallet2 &w, const boost::optional<tools::password_container> &password);
wallet_keys_unlocker(wallet2 &w, bool locked, const epee::wipeable_string &password);
~wallet_keys_unlocker();
private:
wallet2 &w;
bool locked;
crypto::chacha_key key;
};
class i_wallet2_callback
{
@ -77,6 +90,7 @@ namespace tools
virtual void on_unconfirmed_money_received(uint64_t height, const crypto::hash &txid, const cryptonote::transaction& tx, uint64_t amount, const cryptonote::subaddress_index& subaddr_index) {}
virtual void on_money_spent(uint64_t height, const crypto::hash &txid, const cryptonote::transaction& in_tx, uint64_t amount, const cryptonote::transaction& spend_tx, const cryptonote::subaddress_index& subaddr_index) {}
virtual void on_skip_transaction(uint64_t height, const crypto::hash &txid, const cryptonote::transaction& tx) {}
virtual boost::optional<epee::wipeable_string> on_get_password(const char *reason) { return boost::none; }
// Light wallet callbacks
virtual void on_lw_new_block(uint64_t height) {}
virtual void on_lw_money_received(uint64_t height, const crypto::hash &txid, uint64_t amount) {}
@ -133,9 +147,11 @@ namespace tools
std::deque<crypto::hash> m_blockchain;
};
class wallet_keys_unlocker;
class wallet2
{
friend class ::Serialization_portability_wallet_Test;
friend class wallet_keys_unlocker;
public:
static constexpr const std::chrono::seconds rpc_timeout = std::chrono::minutes(3) + std::chrono::seconds(30);
@ -153,17 +169,17 @@ namespace tools
static void init_options(boost::program_options::options_description& desc_params);
//! Uses stdin and stdout. Returns a wallet2 if no errors.
static std::unique_ptr<wallet2> make_from_json(const boost::program_options::variables_map& vm, const std::string& json_file, const std::function<boost::optional<password_container>(const char *, bool)> &password_prompter);
static std::unique_ptr<wallet2> make_from_json(const boost::program_options::variables_map& vm, bool rpc, const std::string& json_file, const std::function<boost::optional<password_container>(const char *, bool)> &password_prompter);
//! Uses stdin and stdout. Returns a wallet2 and password for `wallet_file` if no errors.
static std::pair<std::unique_ptr<wallet2>, password_container>
make_from_file(const boost::program_options::variables_map& vm, const std::string& wallet_file, const std::function<boost::optional<password_container>(const char *, bool)> &password_prompter);
make_from_file(const boost::program_options::variables_map& vm, bool rpc, const std::string& wallet_file, const std::function<boost::optional<password_container>(const char *, bool)> &password_prompter);
//! Uses stdin and stdout. Returns a wallet2 and password for wallet with no file if no errors.
static std::pair<std::unique_ptr<wallet2>, password_container> make_new(const boost::program_options::variables_map& vm, const std::function<boost::optional<password_container>(const char *, bool)> &password_prompter);
static std::pair<std::unique_ptr<wallet2>, password_container> make_new(const boost::program_options::variables_map& vm, bool rpc, const std::function<boost::optional<password_container>(const char *, bool)> &password_prompter);
//! Just parses variables.
static std::unique_ptr<wallet2> make_dummy(const boost::program_options::variables_map& vm, const std::function<boost::optional<password_container>(const char *, bool)> &password_prompter);
static std::unique_ptr<wallet2> make_dummy(const boost::program_options::variables_map& vm, bool rpc, const std::function<boost::optional<password_container>(const char *, bool)> &password_prompter);
static bool verify_password(const std::string& keys_file_name, const epee::wipeable_string& password, bool no_spend_key, hw::device &hwdev, uint64_t kdf_rounds);
@ -477,16 +493,6 @@ namespace tools
std::vector<is_out_data> additional;
};
struct key_ref
{
key_ref(tools::wallet2 &w): wallet(w) { ++refs; }
~key_ref() { if (!--refs) wallet.clear_ringdb_key(); }
private:
tools::wallet2 &wallet;
static std::atomic<unsigned int> refs;
};
/*!
* \brief Generates a wallet or restores one.
* \param wallet_ Name of wallet file
@ -613,6 +619,11 @@ namespace tools
cryptonote::account_base& get_account(){return m_account;}
const cryptonote::account_base& get_account()const{return m_account;}
void encrypt_keys(const crypto::chacha_key &key);
void encrypt_keys(const epee::wipeable_string &password);
void decrypt_keys(const crypto::chacha_key &key);
void decrypt_keys(const epee::wipeable_string &password);
void set_refresh_from_block_height(uint64_t height) {m_refresh_from_block_height = height;}
uint64_t get_refresh_from_block_height() const {return m_refresh_from_block_height;}
@ -625,7 +636,7 @@ namespace tools
// into account the current median block size rather than
// the minimum block size.
bool deinit();
bool init(std::string daemon_address = "http://localhost:8080",
bool init(bool rpc, std::string daemon_address = "http://localhost:8080",
boost::optional<epee::net_utils::http::login> daemon_login = boost::none, uint64_t upper_transaction_size_limit = 0, bool ssl = false);
void stop() { m_run.store(false, std::memory_order_relaxed); }
@ -1077,6 +1088,8 @@ namespace tools
uint64_t adjust_mixin(uint64_t mixin) const;
uint32_t adjust_priority(uint32_t priority);
bool is_rpc() const { return m_rpc; }
// Light wallet specific functions
// fetch unspent outs from lw node and store in m_transfers
void light_wallet_get_unspent_outs();
@ -1153,6 +1166,9 @@ namespace tools
bool lock_keys_file();
bool unlock_keys_file();
bool is_keys_file_locked() const;
void change_password(const std::string &filename, const epee::wipeable_string &original_password, const epee::wipeable_string &new_password);
private:
/*!
* \brief Stores wallet information to wallet file.
@ -1187,6 +1203,7 @@ namespace tools
void generate_genesis(cryptonote::block& b) const;
void check_genesis(const crypto::hash& genesis_hash) const; //throws
bool generate_chacha_key_from_secret_keys(crypto::chacha_key &key) const;
void generate_chacha_key_from_password(const epee::wipeable_string &pass, crypto::chacha_key &key) const;
crypto::hash get_payment_id(const pending_tx &ptx) const;
void check_acc_out_precomp(const cryptonote::tx_out &o, const crypto::key_derivation &derivation, const std::vector<crypto::key_derivation> &additional_derivations, size_t i, tx_scan_info_t &tx_scan_info) const;
void check_acc_out_precomp(const cryptonote::tx_out &o, const crypto::key_derivation &derivation, const std::vector<crypto::key_derivation> &additional_derivations, size_t i, const is_out_data *is_out_data, tx_scan_info_t &tx_scan_info) const;
@ -1204,7 +1221,7 @@ namespace tools
crypto::public_key get_tx_pub_key_from_received_outs(const tools::wallet2::transfer_details &td) const;
bool should_pick_a_second_output(bool use_rct, size_t n_transfers, const std::vector<size_t> &unused_transfers_indices, const std::vector<size_t> &unused_dust_indices) const;
std::vector<size_t> get_only_rct(const std::vector<size_t> &unused_dust_indices, const std::vector<size_t> &unused_transfers_indices) const;
void scan_output(const cryptonote::transaction &tx, const crypto::public_key &tx_pub_key, size_t i, tx_scan_info_t &tx_scan_info, int &num_vouts_received, std::unordered_map<cryptonote::subaddress_index, uint64_t> &tx_money_got_in_outs, std::vector<size_t> &outs) const;
void scan_output(const cryptonote::transaction &tx, const crypto::public_key &tx_pub_key, size_t i, tx_scan_info_t &tx_scan_info, int &num_vouts_received, std::unordered_map<cryptonote::subaddress_index, uint64_t> &tx_money_got_in_outs, std::vector<size_t> &outs);
void trim_hashchain();
crypto::key_image get_multisig_composite_key_image(size_t n) const;
rct::multisig_kLRki get_multisig_composite_kLRki(size_t n, const crypto::public_key &ignore, std::unordered_set<rct::key> &used_L, std::unordered_set<rct::key> &new_used_L) const;
@ -1216,8 +1233,7 @@ namespace tools
bool remove_rings(const cryptonote::transaction_prefix &tx);
bool get_ring(const crypto::chacha_key &key, const crypto::key_image &key_image, std::vector<uint64_t> &outs);
crypto::chacha_key get_ringdb_key();
void cache_ringdb_key();
void clear_ringdb_key();
void setup_keys(const epee::wipeable_string &password);
bool get_rct_distribution(uint64_t &start_height, std::vector<uint64_t> &distribution);
@ -1320,6 +1336,11 @@ namespace tools
uint64_t m_last_block_reward;
std::unique_ptr<tools::file_locker> m_keys_file_locker;
crypto::chacha_key m_cache_key;
boost::optional<epee::wipeable_string> m_encrypt_keys_after_refresh;
bool m_rpc;
};
}
BOOST_CLASS_VERSION(tools::wallet2, 25)

9
src/wallet/wallet_errors.h
Unescape View File

@ -53,6 +53,7 @@ namespace tools
// wallet_not_initialized
// multisig_export_needed
// multisig_import_needed
// password_needed
// std::logic_error
// wallet_logic_error *
// file_exists
@ -209,6 +210,14 @@ namespace tools
}
};
//----------------------------------------------------------------------------------------------------
struct password_needed : public wallet_runtime_error
{
explicit password_needed(std::string&& loc, const std::string &msg = "Password needed")
: wallet_runtime_error(std::move(loc), msg)
{
}
};
//----------------------------------------------------------------------------------------------------
const char* const file_error_messages[] = {
"file already exists",
"file not found",

10
src/wallet/wallet_rpc_server.cpp
Unescape View File

@ -163,7 +163,7 @@ namespace tools
walvars = m_wallet;
else
{
tmpwal = tools::wallet2::make_dummy(*m_vm, password_prompter);
tmpwal = tools::wallet2::make_dummy(*m_vm, true, password_prompter);
walvars = tmpwal.get();
}
boost::optional<epee::net_utils::http::login> http_login{};
@ -2638,7 +2638,7 @@ namespace tools
command_line::add_arg(desc, arg_password);
po::store(po::parse_command_line(argc, argv, desc), vm2);
}
std::unique_ptr<tools::wallet2> wal = tools::wallet2::make_new(vm2, nullptr).first;
std::unique_ptr<tools::wallet2> wal = tools::wallet2::make_new(vm2, true, nullptr).first;
if (!wal)
{
er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR;
@ -2712,7 +2712,7 @@ namespace tools
}
std::unique_ptr<tools::wallet2> wal = nullptr;
try {
wal = tools::wallet2::make_from_file(vm2, wallet_file, nullptr).first;
wal = tools::wallet2::make_from_file(vm2, true, wallet_file, nullptr).first;
}
catch (const std::exception& e)
{
@ -3261,13 +3261,13 @@ int main(int argc, char** argv) {
LOG_PRINT_L0(tools::wallet_rpc_server::tr("Loading wallet..."));
if(!wallet_file.empty())
{
wal = tools::wallet2::make_from_file(*vm, wallet_file, password_prompt).first;
wal = tools::wallet2::make_from_file(*vm, true, wallet_file, password_prompt).first;
}
else
{
try
{
wal = tools::wallet2::make_from_json(*vm, from_json, password_prompt);
wal = tools::wallet2::make_from_json(*vm, true, from_json, password_prompt);
}
catch (const std::exception &e)
{

4
tests/functional_tests/transactions_flow_test.cpp
Unescape View File

@ -138,7 +138,7 @@ bool transactions_flow_test(std::string& working_folder,
return false;
}
w1.init(daemon_addr_a);
w1.init(true, daemon_addr_a);
uint64_t blocks_fetched = 0;
bool received_money;
@ -149,7 +149,7 @@ bool transactions_flow_test(std::string& working_folder,
return false;
}
w2.init(daemon_addr_b);
w2.init(true, daemon_addr_b);
MGINFO_GREEN("Using wallets: " << ENDL
<< "Source: " << w1.get_account().get_public_address_str(MAINNET) << ENDL << "Path: " << working_folder + "/" + path_source_wallet << ENDL

1
tests/unit_tests/CMakeLists.txt
Unescape View File

@ -27,6 +27,7 @@
# THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
set(unit_tests_sources
account.cpp
apply_permutation.cpp
address_from_url.cpp
ban.cpp

71
tests/unit_tests/account.cpp
Unescape View File

@ -0,0 +1,71 @@
// Copyright (c) 2014-2018, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "gtest/gtest.h"
#include "cryptonote_basic/account.h"
TEST(account, encrypt_keys)
{
cryptonote::keypair recovery_key = cryptonote::keypair::generate(hw::get_device("default"));
cryptonote::account_base account;
crypto::secret_key key = account.generate(recovery_key.sec);
const cryptonote::account_keys keys = account.get_keys();
ASSERT_EQ(account.get_keys().m_account_address, keys.m_account_address);
ASSERT_EQ(account.get_keys().m_spend_secret_key, keys.m_spend_secret_key);
ASSERT_EQ(account.get_keys().m_view_secret_key, keys.m_view_secret_key);
ASSERT_EQ(account.get_keys().m_multisig_keys, keys.m_multisig_keys);
crypto::chacha_key chacha_key;
crypto::generate_chacha_key(&recovery_key, sizeof(recovery_key), chacha_key, 1);
account.encrypt_keys(chacha_key);
ASSERT_EQ(account.get_keys().m_account_address, keys.m_account_address);
ASSERT_NE(account.get_keys().m_spend_secret_key, keys.m_spend_secret_key);
ASSERT_NE(account.get_keys().m_view_secret_key, keys.m_view_secret_key);
account.decrypt_viewkey(chacha_key);
ASSERT_EQ(account.get_keys().m_account_address, keys.m_account_address);
ASSERT_NE(account.get_keys().m_spend_secret_key, keys.m_spend_secret_key);
ASSERT_EQ(account.get_keys().m_view_secret_key, keys.m_view_secret_key);
account.encrypt_viewkey(chacha_key);
ASSERT_EQ(account.get_keys().m_account_address, keys.m_account_address);
ASSERT_NE(account.get_keys().m_spend_secret_key, keys.m_spend_secret_key);
ASSERT_NE(account.get_keys().m_view_secret_key, keys.m_view_secret_key);
account.decrypt_keys(chacha_key);
ASSERT_EQ(account.get_keys().m_account_address, keys.m_account_address);
ASSERT_EQ(account.get_keys().m_spend_secret_key, keys.m_spend_secret_key);
ASSERT_EQ(account.get_keys().m_view_secret_key, keys.m_view_secret_key);
}

15
tests/unit_tests/multisig.cpp
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@ -61,10 +61,13 @@ static void make_wallet(unsigned int idx, tools::wallet2 &wallet)
try
{
wallet.init("");
wallet.init(false, "");
wallet.set_subaddress_lookahead(1, 1);
wallet.generate("", "", spendkey, true, false);
ASSERT_TRUE(test_addresses[idx].address == wallet.get_account().get_public_address_str(cryptonote::TESTNET));
wallet.decrypt_keys("");
ASSERT_TRUE(test_addresses[idx].spendkey == epee::string_tools::pod_to_hex(wallet.get_account().get_keys().m_spend_secret_key));
wallet.encrypt_keys("");
}
catch (const std::exception &e)
{
@ -83,8 +86,12 @@ static void make_M_2_wallet(tools::wallet2 &wallet0, tools::wallet2 &wallet1, un
std::vector<crypto::secret_key> sk0(1), sk1(1);
std::vector<crypto::public_key> pk0(1), pk1(1);
wallet0.decrypt_keys("");
std::string mi0 = wallet0.get_multisig_info();
wallet0.encrypt_keys("");
wallet1.decrypt_keys("");
std::string mi1 = wallet1.get_multisig_info();
wallet1.encrypt_keys("");
ASSERT_TRUE(tools::wallet2::verify_multisig_info(mi1, sk0[0], pk0[0]));
ASSERT_TRUE(tools::wallet2::verify_multisig_info(mi0, sk1[0], pk1[0]));
@ -118,9 +125,15 @@ static void make_M_3_wallet(tools::wallet2 &wallet0, tools::wallet2 &wallet1, to
std::vector<crypto::secret_key> sk0(2), sk1(2), sk2(2);
std::vector<crypto::public_key> pk0(2), pk1(2), pk2(2);
wallet0.decrypt_keys("");
std::string mi0 = wallet0.get_multisig_info();
wallet0.encrypt_keys("");
wallet1.decrypt_keys("");
std::string mi1 = wallet1.get_multisig_info();
wallet1.encrypt_keys("");
wallet2.decrypt_keys("");
std::string mi2 = wallet2.get_multisig_info();
wallet2.encrypt_keys("");
ASSERT_TRUE(tools::wallet2::verify_multisig_info(mi1, sk0[0], pk0[0]));
ASSERT_TRUE(tools::wallet2::verify_multisig_info(mi2, sk0[1], pk0[1]));

2
tests/unit_tests/ringdb.cpp
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@ -47,7 +47,7 @@ static crypto::chacha_key generate_chacha_key()
{
crypto::chacha_key chacha_key;
uint64_t password = crypto::rand<uint64_t>();
crypto::generate_chacha_key(std::string((const char*)&password, sizeof(password)), chacha_key);
crypto::generate_chacha_key(std::string((const char*)&password, sizeof(password)), chacha_key, 1);
return chacha_key;
}

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