Function crypto_find_device_byhid

freebsd/opencrypto/crypto.c:1082–1095

* Return the device_t for the specified driver or NULL * if the driver identifier is invalid. */

 * if the driver identifier is invalid.
 */
device_t
crypto_find_device_byhid(int hid)
{
	struct cryptocap *cap;
	device_t dev;

	dev = NULL;
	CRYPTO_DRIVER_LOCK();
	cap = crypto_checkdriver(hid);
	if (cap != NULL)
		dev = cap->cc_dev;
	CRYPTO_DRIVER_UNLOCK();
	return (dev);
}

/*
 * Return the device/driver capabilities.