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* Free a session.		* Free a session.
*/		*/
static int		static int
swcr_freesession_locked(device_t dev, u_int64_t tid)		swcr_freesession_locked(device_t dev, u_int64_t tid)
{		{
struct swcr_data *swd;		struct swcr_data *swd;
struct enc_xform *txf;		struct enc_xform *txf;
struct auth_hash *axf;		struct auth_hash *axf;
struct comp_algo *cxf;
u_int32_t sid = CRYPTO_SESID2LID(tid);		u_int32_t sid = CRYPTO_SESID2LID(tid);

if (sid > swcr_sesnum \|\| swcr_sessions == NULL \|\|		if (sid > swcr_sesnum \|\| swcr_sessions == NULL \|\|
swcr_sessions[sid] == NULL)		swcr_sessions[sid] == NULL)
return EINVAL;		return EINVAL;

/* Silently accept and return */		/* Silently accept and return */
if (sid == 0)		if (sid == 0)
▲ Show 20 Lines • Show All 58 Lines • ▼ Show 20 Lines	while ((swd = swcr_sessions[sid]) != NULL) {
case CRYPTO_SHA1:		case CRYPTO_SHA1:
axf = swd->sw_axf;		axf = swd->sw_axf;

if (swd->sw_ictx)		if (swd->sw_ictx)
free(swd->sw_ictx, M_CRYPTO_DATA);		free(swd->sw_ictx, M_CRYPTO_DATA);
break;		break;

case CRYPTO_DEFLATE_COMP:		case CRYPTO_DEFLATE_COMP:
cxf = swd->sw_cxf;		/* Nothing to do */
break;		break;
}		}

free(swd, M_CRYPTO_DATA);		free(swd, M_CRYPTO_DATA);
}		}
return 0;		return 0;
}		}

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