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authorjsg@openbsd.org <jsg@openbsd.org>2020-02-26 13:40:09 +0000
committerDamien Miller <djm@mindrot.org>2020-02-28 12:26:28 +1100
commitd5ba1c03278eb079438bb038266d80d7477d49cb (patch)
tree6d8dd2d802af796bcb7c9d6d018196a448bb9ff6 /auth2-passwd.c
parent9e3220b585c5be19a7431ea4ff8884c137b3a81c (diff)
upstream: change explicit_bzero();free() to freezero()
While freezero() returns early if the pointer is NULL the tests for NULL in callers are left to avoid warnings about passing an uninitialised size argument across a function boundry. ok deraadt@ djm@ OpenBSD-Commit-ID: 2660fa334fcc7cd05ec74dd99cb036f9ade6384a
Diffstat (limited to 'auth2-passwd.c')
-rw-r--r--auth2-passwd.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/auth2-passwd.c b/auth2-passwd.c
index 6601e866..bb5f8192 100644
--- a/auth2-passwd.c
+++ b/auth2-passwd.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: auth2-passwd.c,v 1.17 2019/09/06 04:53:27 djm Exp $ */
+/* $OpenBSD: auth2-passwd.c,v 1.18 2020/02/26 13:40:09 jsg Exp $ */
/*
* Copyright (c) 2000 Markus Friedl. All rights reserved.
*
@@ -66,8 +66,7 @@ userauth_passwd(struct ssh *ssh)
logit("password change not supported");
else if (PRIVSEP(auth_password(ssh, password)) == 1)
authenticated = 1;
- explicit_bzero(password, len);
- free(password);
+ freezero(password, len);
return authenticated;
}