void
egg_libgcrypt_initialize (void)
{
static volatile gsize gcrypt_initialized = 0;
unsigned seed;
if (g_once_init_enter (&gcrypt_initialized)) {
/* Only initialize libgcrypt if it hasn't already been initialized */
if (!gcry_control (GCRYCTL_INITIALIZATION_FINISHED_P)) {
#if GCRYPT_VERSION_NUMBER < 0x010600
gcry_control (GCRYCTL_SET_THREAD_CBS, &gcry_threads_pthread);
#endif
gcry_check_version (LIBGCRYPT_VERSION);
gcry_set_log_handler (log_handler, NULL);
gcry_set_outofcore_handler (no_mem_handler, NULL);
gcry_set_fatalerror_handler (fatal_handler, NULL);
gcry_set_allocation_handler ((gcry_handler_alloc_t)g_malloc,
(gcry_handler_alloc_t)egg_secure_alloc,
egg_secure_check,
(gcry_handler_realloc_t)egg_secure_realloc,
egg_secure_free);
gcry_control (GCRYCTL_INITIALIZATION_FINISHED, 0);
}
gcry_create_nonce (&seed, sizeof (seed));
srand (seed);
g_once_init_leave (&gcrypt_initialized, 1);
}
}
/** Tagcrypt initialization.
*
* This function can be called many times without harm.
*/
void tagcrypt_init() {
gcry_set_outofcore_handler(tagcrypt_gcry_outofcore_handler, NULL);
gcry_check_version (NULL);
gcry_control (GCRYCTL_SET_THREAD_CBS, &gcry_threads_pthread);
gcry_control (GCRYCTL_INIT_SECMEM, 4096);
gcry_control (GCRYCTL_ENABLE_QUICK_RANDOM);
}
