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hide pw in memory

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Green Sky 2023-10-10 18:17:27 +02:00
parent c24dc45e93
commit 8725bafbdb
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1 changed files with 10 additions and 0 deletions
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src/tox_client.cpp
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@ -12,6 +12,12 @@
#include <iostream> #include <iostream>
#include <cassert> #include <cassert>
static void eee(std::string& mod) {
for (char& c : mod) {
c ^= 0x59;
}
}
ToxClient::ToxClient(std::string_view save_path, std::string_view save_password) : ToxClient::ToxClient(std::string_view save_path, std::string_view save_password) :
_tox_profile_path(save_path), _tox_profile_password(save_password) _tox_profile_path(save_path), _tox_profile_password(save_password)
{ {
@ -51,6 +57,7 @@ ToxClient::ToxClient(std::string_view save_path, std::string_view save_password)
)) { )) {
throw std::runtime_error("FAILED to decrypt save file!!!!"); throw std::runtime_error("FAILED to decrypt save file!!!!");
} }
eee(_tox_profile_password);
} }
tox_options_set_savedata_type(options, TOX_SAVEDATA_TYPE_TOX_SAVE); tox_options_set_savedata_type(options, TOX_SAVEDATA_TYPE_TOX_SAVE);
tox_options_set_savedata_data(options, profile_data.data(), profile_data.size()); tox_options_set_savedata_data(options, profile_data.data(), profile_data.size());
@ -144,14 +151,17 @@ void ToxClient::saveToxProfile(void) {
std::vector<uint8_t> unencrypted_copy(data.begin(), data.end()); std::vector<uint8_t> unencrypted_copy(data.begin(), data.end());
//profile_data.clear(); //profile_data.clear();
data.resize(unencrypted_copy.size() + TOX_PASS_ENCRYPTION_EXTRA_LENGTH); data.resize(unencrypted_copy.size() + TOX_PASS_ENCRYPTION_EXTRA_LENGTH);
eee(_tox_profile_password);
if (!tox_pass_encrypt( if (!tox_pass_encrypt(
unencrypted_copy.data(), unencrypted_copy.size(), unencrypted_copy.data(), unencrypted_copy.size(),
reinterpret_cast<const uint8_t*>(_tox_profile_password.data()), _tox_profile_password.size(), reinterpret_cast<const uint8_t*>(_tox_profile_password.data()), _tox_profile_password.size(),
data.data(), data.data(),
nullptr // TODO: error checking nullptr // TODO: error checking
)) { )) {
eee(_tox_profile_password);
throw std::runtime_error("FAILED to encrypt save file!!!!"); throw std::runtime_error("FAILED to encrypt save file!!!!");
} }
eee(_tox_profile_password);
} }
std::ofstream ofile{_tox_profile_path, std::ios::binary}; std::ofstream ofile{_tox_profile_path, std::ios::binary};
// TODO: improve // TODO: improve