diff options
| author | Reyk Floeter <reyk@cvs.openbsd.org> | 2014-05-06 11:11:15 +0000 |
|---|---|---|
| committer | Reyk Floeter <reyk@cvs.openbsd.org> | 2014-05-06 11:11:15 +0000 |
| commit | ae89337bd95668465fe8cd13876480a5184df039 (patch) | |
| tree | 483601035cff237ab14aac09a3c53a57a7afa389 /sbin/iked | |
| parent | 24f590c3387aff818886ba1455fbdc744ebdd756 (diff) | |
Explicitly zero out the ibufs before releasing the memory to make sure
that included crypto parameters are cleaned.
ok mikeb@ markus@
Diffstat (limited to 'sbin/iked')
| -rw-r--r-- | sbin/iked/imsg_util.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sbin/iked/imsg_util.c b/sbin/iked/imsg_util.c index ef86d3c8658..f88321757b2 100644 --- a/sbin/iked/imsg_util.c +++ b/sbin/iked/imsg_util.c @@ -1,4 +1,4 @@ -/* $OpenBSD: imsg_util.c,v 1.8 2013/10/24 02:55:50 deraadt Exp $ */ +/* $OpenBSD: imsg_util.c,v 1.9 2014/05/06 11:11:14 reyk Exp $ */ /* * Copyright (c) 2010-2013 Reyk Floeter <reyk@openbsd.org> @@ -45,7 +45,7 @@ ibuf_cat(struct ibuf *dst, struct ibuf *src) void ibuf_zero(struct ibuf *buf) { - memset(buf->buf, 0, buf->wpos); + explicit_bzero(buf->buf, buf->wpos); } struct ibuf * @@ -103,8 +103,10 @@ ibuf_release(struct ibuf *buf) { if (buf == NULL) return; - if (buf->buf != NULL) + if (buf->buf != NULL) { + ibuf_zero(buf); free(buf->buf); + } free(buf); } |