176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman/***************************************************************************** 276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman* magic.c - Network Random Number Generator program file. 376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman* 476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman* Copyright (c) 2003 by Marc Boucher, Services Informatiques (MBSI) inc. 576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman* portions Copyright (c) 1997 by Global Election Systems Inc. 676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman* 776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman* The authors hereby grant permission to use, copy, modify, distribute, 876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman* and license this software and its documentation for any purpose, provided 976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman* that existing copyright notices are retained in all copies and that this 1076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman* notice and the following disclaimer are included verbatim in any 1176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman* distributions. No written agreement, license, or royalty fee is required 1276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman* for any of the authorized uses. 1376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman* 1476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman* THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS *AS IS* AND ANY EXPRESS OR 1576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 1676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 1776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman* IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 1876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 1976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 2376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman* 2576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman****************************************************************************** 2676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman* REVISION HISTORY 2776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman* 2876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman* 03-01-01 Marc Boucher <marc@mbsi.ca> 2976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman* Ported to lwIP. 3076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman* 97-12-04 Guy Lancaster <lancasterg@acm.org>, Global Election Systems Inc. 3176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman* Original based on BSD magic.c. 3276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman*****************************************************************************/ 3376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman/* 3476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * magic.c - PPP Magic Number routines. 3576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * 3676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * Copyright (c) 1989 Carnegie Mellon University. 3776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * All rights reserved. 3876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * 3976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * Redistribution and use in source and binary forms are permitted 4076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * provided that the above copyright notice and this paragraph are 4176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * duplicated in all such forms and that any documentation, 4276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * advertising materials, and other materials related to such 4376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * distribution and use acknowledge that the software was developed 4476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * by Carnegie Mellon University. The name of the 4576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * University may not be used to endorse or promote products derived 4676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * from this software without specific prior written permission. 4776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 4876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 4976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. 5076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman */ 5176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 5276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman#include "lwip/opt.h" 5376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 5476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman#if PPP_SUPPORT 5576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 5676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman#include "ppp.h" 5776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman#include "randm.h" 5876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman#include "magic.h" 5976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 6076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 6176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman/* 6276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * magicInit - Initialize the magic number generator. 6376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * 6476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * Since we use another random number generator that has its own 6576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * initialization, we do nothing here. 6676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman */ 6776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartmanvoid magicInit() 6876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman{ 6976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman return; 7076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman} 7176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 7276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman/* 7376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * magic - Returns the next magic number. 7476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman */ 7576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartmanu32_t magic() 7676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman{ 7776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman return avRandom(); 7876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman} 7976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 8076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman#endif /* PPP_SUPPORT */ 81