optional<CryConfigFile> CryConfigLoader::_loadConfig(const bf::path &filename) {
string password = _askPasswordForExistingFilesystem();
std::cout << "Loading config file..." << std::flush;
auto config = CryConfigFile::load(filename, password);
if (config == none) {
LOG(ERROR) << "Could not load config file. Wrong password?";
return none;
}
std::cout << "done" << std::endl;
if (_cipherFromCommandLine != none && config->config()->Cipher() != *_cipherFromCommandLine) {
throw std::runtime_error("Filesystem uses "+config->config()->Cipher()+" cipher and not "+*_cipherFromCommandLine+" as specified.");
}
return std::move(*config);
}
optional<CryConfigFile> CryConfigLoader::_loadConfig(const bf::path &filename) {
string password = _askPasswordForExistingFilesystem();
std::cout << "Loading config file (this can take some time)..." << std::flush;
auto config = CryConfigFile::load(filename, password);
if (config == none) {
return none;
}
std::cout << "done" << std::endl;
_checkVersion(*config->config());
#ifndef CRYFS_NO_COMPATIBILITY
//Since 0.9.3-alpha set the config value cryfs.blocksizeBytes wrongly to 32768 (but didn't use the value), we have to fix this here.
if (config->config()->Version() != "0+unknown" && VersionCompare::isOlderThan(config->config()->Version(), "0.9.3-rc1")) {
config->config()->SetBlocksizeBytes(32832);
}
#endif
if (config->config()->Version() != gitversion::VersionString()) {
config->config()->SetVersion(gitversion::VersionString());
config->save();
}
_checkCipher(*config->config());
return std::move(*config);
}
