1  /* Erasure of sensitive data, generic implementation.
       2     Copyright (C) 2016-2023 Free Software Foundation, Inc.
       3  
       4     This file is free software: you can redistribute it and/or modify
       5     it under the terms of the GNU Lesser General Public License as
       6     published by the Free Software Foundation; either version 2.1 of the
       7     License, or (at your option) any later version.
       8  
       9     This file is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      12     GNU Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public License
      15     along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
      16  
      17  #include <config.h>
      18  
      19  #include <string.h>
      20  
      21  /* Set LEN bytes of S to 0.  The compiler will not delete a call to
      22     this function, even if S is dead after the call.  */
      23  void
      24  explicit_bzero (void *s, size_t len)
      25  {
      26    memset_explicit (s, 0, len);
      27  }