/***************************************************************************** | |
* 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" | |
/***********************************/ | |
/*** PUBLIC FUNCTION DEFINITIONS ***/ | |
/***********************************/ | |
/* | |
* 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 */ |