80 lines
2.9 KiB
C
80 lines
2.9 KiB
C
/*****************************************************************************
|
|
* magic.c - Network Random Number Generator program file.
|
|
*
|
|
* Copyright (c) 2003 by Marc Boucher, Services Informatiques (MBSI) inc.
|
|
* portions Copyright (c) 1997 by Global Election Systems Inc.
|
|
*
|
|
* The authors hereby grant permission to use, copy, modify, distribute,
|
|
* and license this software and its documentation for any purpose, provided
|
|
* that existing copyright notices are retained in all copies and that this
|
|
* notice and the following disclaimer are included verbatim in any
|
|
* distributions. No written agreement, license, or royalty fee is required
|
|
* for any of the authorized uses.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE 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 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.
|
|
*
|
|
******************************************************************************
|
|
* REVISION HISTORY
|
|
*
|
|
* 03-01-01 Marc Boucher <marc@mbsi.ca>
|
|
* Ported to lwIP.
|
|
* 97-12-04 Guy Lancaster <lancasterg@acm.org>, Global Election Systems Inc.
|
|
* Original based on BSD magic.c.
|
|
*****************************************************************************/
|
|
/*
|
|
* magic.c - PPP Magic Number routines.
|
|
*
|
|
* Copyright (c) 1989 Carnegie Mellon University.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms are permitted
|
|
* provided that the above copyright notice and this paragraph are
|
|
* duplicated in all such forms and that any documentation,
|
|
* advertising materials, and other materials related to such
|
|
* distribution and use acknowledge that the software was developed
|
|
* by Carnegie Mellon University. The name of the
|
|
* University may not be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
|
|
*/
|
|
|
|
#include "lwip/opt.h"
|
|
|
|
#if PPP_SUPPORT
|
|
|
|
#include "ppp.h"
|
|
#include "randm.h"
|
|
#include "magic.h"
|
|
|
|
|
|
/*
|
|
* magicInit - Initialize the magic number generator.
|
|
*
|
|
* Since we use another random number generator that has its own
|
|
* initialization, we do nothing here.
|
|
*/
|
|
void magicInit()
|
|
{
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* magic - Returns the next magic number.
|
|
*/
|
|
u32_t magic()
|
|
{
|
|
return avRandom();
|
|
}
|
|
|
|
#endif /* PPP_SUPPORT */
|