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src/util/memory_erase.c
42 строки
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Alexey Tikhonov
CLIENT:PAM: replace deprecated `_pam_overwrite`
27 сен 2024, 14:33
27 сен 2024, 14:33
0330ebe
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/* Copyright (C) 2024 Red Hat This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "config.h" #include <string.h> #ifndef HAVE_EXPLICIT_BZERO typedef void *(*_sss_memset_t)(void *, int, size_t); static volatile _sss_memset_t memset_func = memset; static void explicit_bzero(void *s, size_t n) { memset_func(s, 0, n); } #endif void sss_erase_mem_securely(void *p, size_t size) { if ((p == NULL) || (size == 0)) { return; } explicit_bzero(p, size); }