/*
* Copyright (C) 1991-2017 Free Software Foundation, Inc.
*
* The GNU C Library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* The GNU C Library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the GNU C Library; if not, write to the Free
* Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
* 02111-1307 USA.
*/
#ifndef _CRYPT_PRIVATE_H
#define _CRYPT_PRIVATE_H 1
#include "crypt-base.h"
/* Utility functions */
bool get_random_bytes (void *buf, size_t buflen);
extern void gensalt_sha_rn (char tag, size_t maxsalt, unsigned long defcount,
unsigned long mincount, unsigned long maxcount,
unsigned long count,
const uint8_t *rbytes, size_t nrbytes,
uint8_t *output, size_t output_size);
/* The "scratch" area passed to each of the individual hash functions is
this big. */
#define ALG_SPECIFIC_SIZE 8192
#endif /* crypt-private.h */