Method create

libcppcryptfs/config/cryptconfig.cpp:855–1067

bool CryptConfig::create(const WCHAR *path, const WCHAR *specified_config_file_path, const WCHAR *password, bool eme, bool plaintext, bool longfilenames, bool siv, bool reverse, int scryptN, const WCHAR *volume_name, bool disablestreams, int longnamemax, bool deterministicnames, wstring& error_mes)
{

	if (specified_config_file_path && *specified_config_file_path == '\0')
		specified_config_file_path = NULL;

	m_basedir = path;

	bool bret = true;	

	if (eme)
		m_EMENames = TRUE;
	else if (plaintext)
		m_PlaintextNames = TRUE;

	if (!m_PlaintextNames)
		m_LongNames = longfilenames;

	if (m_LongNames)
		m_LongNameMax = longnamemax;

	if (siv)
		m_AESSIV = true;

	// Raw64 defaults to true, but must be disabled if PlaintextNames is active
    // (PlaintextNames implies filenames are not encrypted, so Base64 encoding is conflicting)
    m_Raw64 = !m_PlaintextNames;

	// HKDF default to true
	m_HKDF = true;

	if (reverse)
		m_reverse = true;	

	try {

		string fs_feature_disable_mask = disablestreams ? "40000" : "00000";

		wstring config_path;

		if (specified_config_file_path) {
			config_path = specified_config_file_path;
		} else {

			config_path = m_basedir;

			if (config_path[config_path.size() - 1] != '\\')
				config_path.push_back('\\');

			config_path += m_reverse ? REVERSE_CONFIG_NAME : CONFIG_NAME;

		}

		if (m_reverse && !m_AESSIV) {
			error_mes = LocUtils::GetStringFromResources(IDS_ONLY_AES256SIV_WITH_REVERSE);
			throw(-1);
		}