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Merge pull request #2860

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3dffe71b new wipeable_string class to replace std::string passphrases (moneromooo-monero)
7a2a5741 utils: initialize easylogging++ in on_startup (moneromooo-monero)
54950829 use memwipe in a few relevant places (moneromooo-monero)
000666ff add a memwipe function (moneromooo-monero)
This commit is contained in:
Riccardo Spagni
2017-12-16 23:19:27 +02:00
parent ce951ef560 3dffe71b72
commit 6c0953b15a
22 changed files with 528 additions and 69 deletions
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src/wallet/wallet2.cpp
+16 -16
View File
@@ -613,7 +613,7 @@ bool wallet2::is_deterministic() const
return keys_deterministic;
}
//----------------------------------------------------------------------------------------------------
bool wallet2::get_seed(std::string& electrum_words, const std::string &passphrase) const
bool wallet2::get_seed(std::string& electrum_words, const epee::wipeable_string &passphrase) const
{
bool keys_deterministic = is_deterministic();
if (!keys_deterministic)
@@ -2150,7 +2150,7 @@ bool wallet2::clear()
* \param watch_only true to save only view key, false to save both spend and view keys
* \return Whether it was successful.
*/
bool wallet2::store_keys(const std::string& keys_file_name, const std::string& password, bool watch_only)
bool wallet2::store_keys(const std::string& keys_file_name, const epee::wipeable_string& password, bool watch_only)
{
std::string account_data;
cryptonote::account_base account = m_account;
@@ -2236,7 +2236,7 @@ bool wallet2::store_keys(const std::string& keys_file_name, const std::string& p
// Encrypt the entire JSON object.
crypto::chacha8_key key;
crypto::generate_chacha8_key(password, key);
crypto::generate_chacha8_key(password.data(), password.size(), key);
std::string cipher;
cipher.resize(account_data.size());
keys_file_data.iv = crypto::rand<crypto::chacha8_iv>();
@@ -2266,7 +2266,7 @@ namespace
* \param keys_file_name Name of wallet file
* \param password Password of wallet file
*/
bool wallet2::load_keys(const std::string& keys_file_name, const std::string& password)
bool wallet2::load_keys(const std::string& keys_file_name, const epee::wipeable_string& password)
{
wallet2::keys_file_data keys_file_data;
std::string buf;
@@ -2277,7 +2277,7 @@ bool wallet2::load_keys(const std::string& keys_file_name, const std::string& pa
r = ::serialization::parse_binary(buf, keys_file_data);
THROW_WALLET_EXCEPTION_IF(!r, error::wallet_internal_error, "internal error: failed to deserialize \"" + keys_file_name + '\"');
crypto::chacha8_key key;
crypto::generate_chacha8_key(password, key);
crypto::generate_chacha8_key(password.data(), password.size(), key);
std::string account_data;
account_data.resize(keys_file_data.account_data.size());
crypto::chacha8(keys_file_data.account_data.data(), keys_file_data.account_data.size(), key, keys_file_data.iv, &account_data[0]);
@@ -2401,7 +2401,7 @@ bool wallet2::load_keys(const std::string& keys_file_name, const std::string& pa
* can be used prior to rewriting wallet keys file, to ensure user has entered the correct password
*
*/
bool wallet2::verify_password(const std::string& password) const
bool wallet2::verify_password(const epee::wipeable_string& password) const
{
return verify_password(m_keys_file, password, m_watch_only);
}
@@ -2418,7 +2418,7 @@ bool wallet2::verify_password(const std::string& password) const
* can be used prior to rewriting wallet keys file, to ensure user has entered the correct password
*
*/
bool wallet2::verify_password(const std::string& keys_file_name, const std::string& password, bool watch_only)
bool wallet2::verify_password(const std::string& keys_file_name, const epee::wipeable_string& password, bool watch_only)
{
wallet2::keys_file_data keys_file_data;
std::string buf;
@@ -2429,7 +2429,7 @@ bool wallet2::verify_password(const std::string& keys_file_name, const std::stri
r = ::serialization::parse_binary(buf, keys_file_data);
THROW_WALLET_EXCEPTION_IF(!r, error::wallet_internal_error, "internal error: failed to deserialize \"" + keys_file_name + '\"');
crypto::chacha8_key key;
crypto::generate_chacha8_key(password, key);
crypto::generate_chacha8_key(password.data(), password.size(), key);
std::string account_data;
account_data.resize(keys_file_data.account_data.size());
crypto::chacha8(keys_file_data.account_data.data(), keys_file_data.account_data.size(), key, keys_file_data.iv, &account_data[0]);
@@ -2466,7 +2466,7 @@ bool wallet2::verify_password(const std::string& keys_file_name, const std::stri
* \param two_random Whether it is a non-deterministic wallet
* \return The secret key of the generated wallet
*/
crypto::secret_key wallet2::generate(const std::string& wallet_, const std::string& password,
crypto::secret_key wallet2::generate(const std::string& wallet_, const epee::wipeable_string& password,
const crypto::secret_key& recovery_param, bool recover, bool two_random)
{
clear();
@@ -2546,7 +2546,7 @@ crypto::secret_key wallet2::generate(const std::string& wallet_, const std::stri
* \param password Password of wallet file
* \param viewkey view secret key
*/
void wallet2::generate(const std::string& wallet_, const std::string& password,
void wallet2::generate(const std::string& wallet_, const epee::wipeable_string& password,
const cryptonote::account_public_address &account_public_address,
const crypto::secret_key& viewkey)
{
@@ -2582,7 +2582,7 @@ void wallet2::generate(const std::string& wallet_, const std::string& password,
* \param spendkey spend secret key
* \param viewkey view secret key
*/
void wallet2::generate(const std::string& wallet_, const std::string& password,
void wallet2::generate(const std::string& wallet_, const epee::wipeable_string& password,
const cryptonote::account_public_address &account_public_address,
const crypto::secret_key& spendkey, const crypto::secret_key& viewkey)
{
@@ -2616,7 +2616,7 @@ void wallet2::generate(const std::string& wallet_, const std::string& password,
* \param wallet_name Name of wallet file (should exist)
* \param password Password for wallet file
*/
void wallet2::rewrite(const std::string& wallet_name, const std::string& password)
void wallet2::rewrite(const std::string& wallet_name, const epee::wipeable_string& password)
{
prepare_file_names(wallet_name);
boost::system::error_code ignored_ec;
@@ -2629,7 +2629,7 @@ void wallet2::rewrite(const std::string& wallet_name, const std::string& passwor
* \param wallet_name Base name of wallet file
* \param password Password for wallet file
*/
void wallet2::write_watch_only_wallet(const std::string& wallet_name, const std::string& password)
void wallet2::write_watch_only_wallet(const std::string& wallet_name, const epee::wipeable_string& password)
{
prepare_file_names(wallet_name);
boost::system::error_code ignored_ec;
@@ -2765,7 +2765,7 @@ bool wallet2::generate_chacha8_key_from_secret_keys(crypto::chacha8_key &key) co
return true;
}
//----------------------------------------------------------------------------------------------------
void wallet2::load(const std::string& wallet_, const std::string& password)
void wallet2::load(const std::string& wallet_, const epee::wipeable_string& password)
{
clear();
prepare_file_names(wallet_);
@@ -2916,10 +2916,10 @@ std::string wallet2::path() const
//----------------------------------------------------------------------------------------------------
void wallet2::store()
{
store_to("", "");
store_to("", epee::wipeable_string());
}
//----------------------------------------------------------------------------------------------------
void wallet2::store_to(const std::string &path, const std::string &password)
void wallet2::store_to(const std::string &path, const epee::wipeable_string &password)
{
trim_hashchain();