static int sqlcipher_ltc_ctx_init(void **ctx) {
  *ctx = sqlcipher_malloc(sizeof(ltc_ctx));
  if(*ctx == NULL) return SQLITE_NOMEM;
  sqlcipher_ltc_activate(*ctx);
  return SQLITE_OK;
}
static int sqlcipher_ltc_ctx_init(void **ctx) {
  sqlcipher_ltc_activate(NULL);
  return SQLITE_OK;
}