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authordlg <dlg@openbsd.org>2015-08-27 13:33:24 +0000
committerdlg <dlg@openbsd.org>2015-08-27 13:33:24 +0000
commitc41446b56e99f67683f41be044a8194b457f5a79 (patch)
tree97e25f1ebc3290881c32dc5358b46a002cb43e14
parentbackout previous for now, as it causes me portability problems (diff)
downloadwireguard-openbsd-c41446b56e99f67683f41be044a8194b457f5a79.tar.xz
wireguard-openbsd-c41446b56e99f67683f41be044a8194b457f5a79.zip
use explicit_bzero to clear some memory that had creds in it instead of
memset. ok deraadt@ millert@
-rw-r--r--lib/libc/gen/authenticate.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/libc/gen/authenticate.c b/lib/libc/gen/authenticate.c
index 0c2d95369d8..37c178540a2 100644
--- a/lib/libc/gen/authenticate.c
+++ b/lib/libc/gen/authenticate.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: authenticate.c,v 1.20 2013/11/24 23:51:29 deraadt Exp $ */
+/* $OpenBSD: authenticate.c,v 1.21 2015/08/27 13:33:24 dlg Exp $ */
/*-
* Copyright (c) 1997 Berkeley Software Design, Inc. All rights reserved.
@@ -348,7 +348,7 @@ auth_usercheck(char *name, char *style, char *type, char *password)
auth_setitem(as, AUTHV_SERVICE, "response");
auth_setdata(as, "", 1);
auth_setdata(as, password, strlen(password) + 1);
- memset(password, 0, strlen(password));
+ explicit_bzero(password, strlen(password));
} else
as = NULL;
as = auth_verify(as, style, name, lc->lc_class, (char *)NULL);
@@ -453,7 +453,7 @@ auth_userresponse(auth_session_t *as, char *response, int more)
auth_setdata(as, "", 1);
if (response) {
auth_setdata(as, response, strlen(response) + 1);
- memset(response, 0, strlen(response));
+ explicit_bzero(response, strlen(response));
} else
auth_setdata(as, "", 1);