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authorDamien Miller <djm@mindrot.org>2014-02-04 11:18:20 +1100
committerDamien Miller <djm@mindrot.org>2014-02-04 11:18:20 +1100
commit1d2c4564265ee827147af246a16f3777741411ed (patch)
treeaf83ab151453d013118cd1bd20fb8ba887665fed /openbsd-compat
parent3928de067c286683a95fbdbdb5fdb3c78a0e5efd (diff)
downloadopenssh-git-1d2c4564265ee827147af246a16f3777741411ed.tar.gz
- tedu@cvs.openbsd.org 2014/01/31 16:39:19
[auth2-chall.c authfd.c authfile.c bufaux.c bufec.c canohost.c] [channels.c cipher-chachapoly.c clientloop.c configure.ac hostfile.c] [kexc25519.c krl.c monitor.c sandbox-systrace.c session.c] [sftp-client.c ssh-keygen.c ssh.c sshconnect2.c sshd.c sshlogin.c] [openbsd-compat/explicit_bzero.c openbsd-compat/openbsd-compat.h] replace most bzero with explicit_bzero, except a few that cna be memset ok djm dtucker
Diffstat (limited to 'openbsd-compat')
-rw-r--r--openbsd-compat/explicit_bzero.c20
-rw-r--r--openbsd-compat/openbsd-compat.h6
2 files changed, 25 insertions, 1 deletions
diff --git a/openbsd-compat/explicit_bzero.c b/openbsd-compat/explicit_bzero.c
new file mode 100644
index 00000000..b106741e
--- /dev/null
+++ b/openbsd-compat/explicit_bzero.c
@@ -0,0 +1,20 @@
+/* OPENBSD ORIGINAL: lib/libc/string/explicit_bzero.c */
+/* $OpenBSD: explicit_bzero.c,v 1.1 2014/01/22 21:06:45 tedu Exp $ */
+/*
+ * Public domain.
+ * Written by Ted Unangst
+ */
+
+#include "includes.h"
+
+#ifndef HAVE_EXPLICIT_BZERO
+
+/*
+ * explicit_bzero - don't let the compiler optimize away bzero
+ */
+void
+explicit_bzero(void *p, size_t n)
+{
+ bzero(p, n);
+}
+#endif
diff --git a/openbsd-compat/openbsd-compat.h b/openbsd-compat/openbsd-compat.h
index f34619e4..bc9888e3 100644
--- a/openbsd-compat/openbsd-compat.h
+++ b/openbsd-compat/openbsd-compat.h
@@ -1,4 +1,4 @@
-/* $Id: openbsd-compat.h,v 1.60 2013/12/07 00:51:54 djm Exp $ */
+/* $Id: openbsd-compat.h,v 1.61 2014/02/04 00:18:23 djm Exp $ */
/*
* Copyright (c) 1999-2003 Damien Miller. All rights reserved.
@@ -246,6 +246,10 @@ int bcrypt_pbkdf(const char *, size_t, const u_int8_t *, size_t,
u_int8_t *, size_t, unsigned int);
#endif
+#ifndef HAVE_EXPLICIT_BZERO
+void explicit_bzero(void *p, size_t n);
+#endif
+
void *xmmap(size_t size);
char *xcrypt(const char *password, const char *salt);
char *shadow_pw(struct passwd *pw);