const char* oidc_util_get_provided_token_binding_id(const request_rec *r) {
	const char *result = NULL;
	if (r->subprocess_env != NULL)
		result = apr_table_get(r->subprocess_env, OIDC_TB_CFG_PROVIDED_ENV_VAR);
	return result;
}
const char* oidc_util_get_provided_token_binding_id(const request_rec *r) {
	const char *result = NULL;
	if (r->subprocess_env != NULL)
		result = apr_table_get(r->subprocess_env, OIDC_TB_CFG_PROVIDED_ENV_VAR);
	return result;
}