/libfido2/openbsd-compat/freezero.c
Line | Count | Source |
1 | | /* |
2 | | * Copyright (c) 2008, 2010, 2011, 2016 Otto Moerbeek <otto@drijf.net> |
3 | | * |
4 | | * Permission to use, copy, modify, and distribute this software for any |
5 | | * purpose with or without fee is hereby granted, provided that the above |
6 | | * copyright notice and this permission notice appear in all copies. |
7 | | * |
8 | | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
9 | | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
10 | | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
11 | | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
12 | | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
13 | | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
14 | | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
15 | | */ |
16 | | |
17 | | #include "openbsd-compat.h" |
18 | | |
19 | | #ifndef HAVE_FREEZERO |
20 | | |
21 | | void |
22 | | freezero(void *ptr, size_t sz) |
23 | 1.58M | { |
24 | 1.58M | if (ptr == NULL) |
25 | 1.28M | return; |
26 | 299k | explicit_bzero(ptr, sz); |
27 | 299k | free(ptr); |
28 | 299k | } |
29 | | |
30 | | #endif /* HAVE_FREEZERO */ |