*
 * NOTES
 *     ...
 *
 */
static ssize_t cackey_pcsc_identity_to_label(struct cackey_pcsc_identity *identity, unsigned char *label_buf, unsigned long label_buf_len) {
	unsigned long certificate_len;
	char *label_asn1;
	void *label_asn1;
	void *certificate;
	int x509_read_ret;

	certificate = identity->certificate;
	certificate_len = identity->certificate_len;

	if (certificate_len < 0) {