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Use explicit_memset to zero key material.

This commit is contained in:
riastradh 2015-04-25 13:06:11 +00:00
parent 1742e3a843
commit f6ff1e4bbc
1 changed files with 3 additions and 3 deletions
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6
sys/dev/cgd.c
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@ -1,4 +1,4 @@
/* $NetBSD: cgd.c,v 1.96 2015/01/02 19:42:06 christos Exp $ */
/* $NetBSD: cgd.c,v 1.97 2015/04/25 13:06:11 riastradh Exp $ */
/*-
* Copyright (c) 2002 The NetBSD Foundation, Inc.
@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: cgd.c,v 1.96 2015/01/02 19:42:06 christos Exp $");
__KERNEL_RCSID(0, "$NetBSD: cgd.c,v 1.97 2015/04/25 13:06:11 riastradh Exp $");
#include <sys/types.h>
#include <sys/param.h>
@ -705,7 +705,7 @@ cgd_ioctl_set(struct cgd_softc *cs, void *data, struct lwp *l)
* and encblkno8.
*/
cs->sc_cdata.cf_blocksize /= encblkno[i].d;
(void)memset(inbuf, 0, MAX_KEYSIZE);
(void)explicit_memset(inbuf, 0, MAX_KEYSIZE);
if (!cs->sc_cdata.cf_priv) {
ret = EINVAL; /* XXX is this the right error? */
goto bail;