From 4bb261b015d382a567563571ae4d399a16caebe2 Mon Sep 17 00:00:00 2001 From: "C. McEnroe" Date: Mon, 27 Jul 2020 21:55:29 -0400 Subject: Import LibreSSL 3.2.0 --- compat/freezero.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 compat/freezero.c (limited to 'compat/freezero.c') diff --git a/compat/freezero.c b/compat/freezero.c new file mode 100644 index 0000000..31face3 --- /dev/null +++ b/compat/freezero.c @@ -0,0 +1,32 @@ +/* + * Copyright (c) 2008, 2010, 2011, 2016 Otto Moerbeek + * Copyright (c) 2012 Matthew Dempsky + * Copyright (c) 2008 Damien Miller + * Copyright (c) 2000 Poul-Henning Kamp + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include +#include + +void +freezero(void *ptr, size_t sz) +{ + /* This is legal. */ + if (ptr == NULL) + return; + + explicit_bzero(ptr, sz); + free(ptr); +} -- cgit 1.4.1