Function crypto_freesession

freebsd/opencrypto/crypto.c:969–983

* Delete an existing session (or a reserved session on an unregistered * driver). */

 * driver).
 */
void
crypto_freesession(crypto_session_t cses)
{
	struct cryptocap *cap;

	if (cses == NULL)
		return;

	cap = cses->cap;

	/* Call the driver cleanup routine, if available. */
	CRYPTODEV_FREESESSION(cap->cc_dev, cses);

	crypto_deletesession(cses);
}

/*
 * Return a new driver id.  Registers a driver with the system so that