int read_ret;

	read_ret = asn1_x509_read_object(x509_der_buf, x509_der_buf_len, &x509);
	if (read_ret != 0) {
		return(-1);
	}

	if (outbuf) {
	*outbuf = x509.issuer.asn1rep;
		*outbuf = x509.issuer.asn1rep;
	}

	return(x509.issuer.asn1rep_len);
}

ssize_t x509_to_subject(void *x509_der_buf, size_t x509_der_buf_len, void **outbuf) {
	struct x509_object x509;
	int read_ret;

	read_ret = asn1_x509_read_object(x509_der_buf, x509_der_buf_len, &x509);
	if (read_ret != 0) {
		return(-1);
	}

	if (outbuf) {
	*outbuf = x509.subject.asn1rep;
		*outbuf = x509.subject.asn1rep;
	}

	return(x509.subject.asn1rep_len);
}

ssize_t x509_to_serial(void *x509_der_buf, size_t x509_der_buf_len, void **outbuf) {
	struct x509_object x509;
	int read_ret;

	read_ret = asn1_x509_read_object(x509_der_buf, x509_der_buf_len, &x509);
	if (read_ret != 0) {
		return(-1);
	}

	if (outbuf) {
	*outbuf = x509.serial_number.asn1rep;
		*outbuf = x509.serial_number.asn1rep;
	}

	return(x509.serial_number.asn1rep_len);
}