diff options
| author |   tedu <tedu@openbsd.org> | 2014-05-06 15:37:57 +0000 |
|---|---|---|
| committer | tedu <tedu@openbsd.org> | 2014-05-06 15:37:57 +0000 |
| commit | 367165dc924c7cc221f463e8f8a349b46348651f (patch) | |
| tree | 170750093e05e85f8bead6675caf5035fd6dd441 /lib/libc/crypt/arc4random.c | |
| parent | remove cpsw_{read,write}_4 wrapper functions and just use the real (diff) | |
| download | wireguard-openbsd-367165dc924c7cc221f463e8f8a349b46348651f.tar.xz wireguard-openbsd-367165dc924c7cc221f463e8f8a349b46348651f.zip | |
clear a stack buffer with explicit_bzero
Diffstat (limited to 'lib/libc/crypt/arc4random.c')
| -rw-r--r-- | lib/libc/crypt/arc4random.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/libc/crypt/arc4random.c b/lib/libc/crypt/arc4random.c index 57acc0d56da..57decde1f81 100644 --- a/lib/libc/crypt/arc4random.c +++ b/lib/libc/crypt/arc4random.c @@ -1,4 +1,4 @@ -/* $OpenBSD: arc4random.c,v 1.28 2014/05/06 02:31:45 tedu Exp $ */ +/* $OpenBSD: arc4random.c,v 1.29 2014/05/06 15:37:57 tedu Exp $ */ /* * Copyright (c) 1996, David Mazieres <dm@uun.org> @@ -92,7 +92,7 @@ _rs_stir(void) _rs_init(rnd, sizeof(rnd)); } else _rs_rekey(rnd, sizeof(rnd)); - memset(rnd, 0, sizeof(rnd)); + explicit_bzero(rnd, sizeof(rnd)); /* invalidate rs_buf */ rs_have = 0; |