static void _gnutls_global_deinit(unsigned destructor)
{
GNUTLS_STATIC_MUTEX_LOCK(global_init_mutex);
if (_gnutls_init == 1) {
_gnutls_init = 0;
gnutls_crypto_deinit();
_gnutls_rnd_deinit();
_gnutls_ext_deinit();
asn1_delete_structure(&_gnutls_gnutls_asn);
asn1_delete_structure(&_gnutls_pkix1_asn);
_gnutls_crypto_deregister();
gnutls_system_global_deinit();
_gnutls_cryptodev_deinit();
#ifdef ENABLE_PKCS11
/* Do not try to deinitialize the PKCS #11 libraries
* from the destructor. If we do and the PKCS #11 modules
* are already being unloaded, we may crash.
*/
if (destructor == 0) {
gnutls_pkcs11_deinit();
}
#endif
gnutls_mutex_deinit(&_gnutls_file_mutex);
gnutls_mutex_deinit(&_gnutls_pkcs11_mutex);
} else {
if (_gnutls_init > 0)
_gnutls_init--;
}
GNUTLS_STATIC_MUTEX_UNLOCK(global_init_mutex);
}
static void _gnutls_global_deinit(unsigned destructor)
{
if (!destructor) {
GNUTLS_STATIC_MUTEX_LOCK(global_init_mutex);
}
if (_gnutls_init == 1) {
_gnutls_init = 0;
if (_gnutls_init_ret < 0) {
/* only deinitialize if gnutls_global_init() has
* succeeded */
gnutls_assert();
goto fail;
}
_gnutls_system_key_deinit();
gnutls_crypto_deinit();
_gnutls_rnd_deinit();
_gnutls_ext_deinit();
asn1_delete_structure(&_gnutls_gnutls_asn);
asn1_delete_structure(&_gnutls_pkix1_asn);
_gnutls_crypto_deregister();
gnutls_system_global_deinit();
_gnutls_cryptodev_deinit();
_gnutls_supplemental_deinit();
_gnutls_unload_system_priorities();
#ifdef ENABLE_PKCS11
/* Do not try to deinitialize the PKCS #11 libraries
* from the destructor. If we do and the PKCS #11 modules
* are already being unloaded, we may crash.
*/
if (destructor == 0) {
gnutls_pkcs11_deinit();
}
#endif
#ifdef HAVE_TROUSERS
_gnutls_tpm_global_deinit();
#endif
gnutls_mutex_deinit(&_gnutls_file_mutex);
gnutls_mutex_deinit(&_gnutls_pkcs11_mutex);
} else {
if (_gnutls_init > 0)
_gnutls_init--;
}
fail:
if (!destructor) {
GNUTLS_STATIC_MUTEX_UNLOCK(global_init_mutex);
}
}
/**
* gnutls_global_deinit:
*
* This function deinitializes the global data, that were initialized
* using gnutls_global_init().
*
* Note! This function is not thread safe. See the discussion for
* gnutls_global_init() for more information.
**/
void
gnutls_global_deinit (void)
{
if (_gnutls_init == 1)
{
gl_sockets_cleanup ();
gnutls_crypto_deinit();
_gnutls_rnd_deinit ();
_gnutls_ext_deinit ();
asn1_delete_structure (&_gnutls_gnutls_asn);
asn1_delete_structure (&_gnutls_pkix1_asn);
_gnutls_crypto_deregister ();
_gnutls_cryptodev_deinit ();
gnutls_system_global_deinit ();
#ifdef ENABLE_PKCS11
gnutls_pkcs11_deinit ();
#endif
gnutls_mutex_deinit(&_gnutls_file_mutex);
}
_gnutls_init--;
}
