Files
heimdal/lib/des/rand.c
Love Hörnquist Åstrand a80a2a3176 Move out rand-unix functions from the core lib.
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@18475 ec53bebd-3082-4978-b11e-865c3cabbd6b
2006-10-16 10:23:01 +00:00

121 lines
2.8 KiB
C

/*
* Copyright (c) 2006 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
RCSID("$Id$");
#include <stdio.h>
#include <stdlib.h>
#include <rand.h>
#include <roken.h>
extern RAND_METHOD hc_rand_unix_method;
static const RAND_METHOD *selected_meth = &hc_rand_unix_method;
void
RAND_seed(const void *indata, size_t size)
{
(*selected_meth->seed)(indata, size);
}
int
RAND_bytes(void *outdata, size_t size)
{
return (*selected_meth->bytes)(outdata, size);
}
void
RAND_cleanup(void)
{
(*selected_meth->cleanup)();
}
void
RAND_add(const void *indata, size_t size, double entropi)
{
(*selected_meth->add)(indata, size, entropi);
}
int
RAND_pseudo_bytes(void *outdata, size_t size)
{
return (*selected_meth->pseudorand)(outdata, size);
}
int
RAND_status(void)
{
return (*selected_meth->status)();
}
int
RAND_set_rand_method(const RAND_METHOD *meth)
{
selected_meth = meth;
return 1;
}
const RAND_METHOD *
RAND_get_rand_method(void)
{
return selected_meth;
}
int
RAND_set_rand_engine(ENGINE *engine)
{
return 1;
}
int
RAND_load_file(const char *filename, size_t size)
{
return 1;
}
int
RAND_write_file(const char *filename)
{
return 1;
}
int
RAND_egd(const char *filename)
{
return 1;
}