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add hacky way to load encrypted tox saves

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This commit is contained in:
Green Sky
2023-08-28 15:33:36 +02:00
parent 9d9a486537
commit d131b5a02f
7 changed files with 102 additions and 14 deletions
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35
src/tox_client.cpp
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@@ -1,5 +1,10 @@
#include "./tox_client.hpp"
// meh, change this
#include <exception>
#include <system_error>
#include <toxencryptsave/toxencryptsave.h>
#include <sodium.h>
#include <vector>
@@ -7,8 +12,8 @@
#include <iostream>
#include <cassert>
ToxClient::ToxClient(std::string_view save_path) :
_tox_profile_path(save_path)
ToxClient::ToxClient(std::string_view save_path, std::string_view save_password) :
_tox_profile_path(save_path), _tox_profile_password(save_password)
{
TOX_ERR_OPTIONS_NEW err_opt_new;
Tox_Options* options = tox_options_new(&err_opt_new);
@@ -34,6 +39,19 @@ ToxClient::ToxClient(std::string_view save_path) :
std::cerr << "empty tox save\n";
} else {
// set options
if (!save_password.empty()) {
std::vector<uint8_t> encrypted_copy(profile_data.begin(), profile_data.end());
//profile_data.clear();
profile_data.resize(encrypted_copy.size() - TOX_PASS_ENCRYPTION_EXTRA_LENGTH);
if (!tox_pass_decrypt(
encrypted_copy.data(), encrypted_copy.size(),
reinterpret_cast<const uint8_t*>(save_password.data()), save_password.size(),
profile_data.data(),
nullptr // TODO: error checking
)) {
throw std::runtime_error("FAILED to decrypt save file!!!!");
}
}
tox_options_set_savedata_type(options, TOX_SAVEDATA_TYPE_TOX_SAVE);
tox_options_set_savedata_data(options, profile_data.data(), profile_data.size());
}
@@ -122,6 +140,19 @@ void ToxClient::saveToxProfile(void) {
data.resize(tox_get_savedata_size(_tox));
tox_get_savedata(_tox, data.data());
if (!_tox_profile_password.empty()) {
std::vector<uint8_t> unencrypted_copy(data.begin(), data.end());
//profile_data.clear();
data.resize(unencrypted_copy.size() + TOX_PASS_ENCRYPTION_EXTRA_LENGTH);
if (!tox_pass_encrypt(
unencrypted_copy.data(), unencrypted_copy.size(),
reinterpret_cast<const uint8_t*>(_tox_profile_password.data()), _tox_profile_password.size(),
data.data(),
nullptr // TODO: error checking
)) {
throw std::runtime_error("FAILED to encrypt save file!!!!");
}
}
std::ofstream ofile{_tox_profile_path, std::ios::binary};
// TODO: improve
for (const auto& ch : data) {