1*10465441SEvalZero /*****************************************************************************
2*10465441SEvalZero * magic.c - Network Random Number Generator program file.
3*10465441SEvalZero *
4*10465441SEvalZero * Copyright (c) 2003 by Marc Boucher, Services Informatiques (MBSI) inc.
5*10465441SEvalZero * portions Copyright (c) 1997 by Global Election Systems Inc.
6*10465441SEvalZero *
7*10465441SEvalZero * The authors hereby grant permission to use, copy, modify, distribute,
8*10465441SEvalZero * and license this software and its documentation for any purpose, provided
9*10465441SEvalZero * that existing copyright notices are retained in all copies and that this
10*10465441SEvalZero * notice and the following disclaimer are included verbatim in any
11*10465441SEvalZero * distributions. No written agreement, license, or royalty fee is required
12*10465441SEvalZero * for any of the authorized uses.
13*10465441SEvalZero *
14*10465441SEvalZero * THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS *AS IS* AND ANY EXPRESS OR
15*10465441SEvalZero * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16*10465441SEvalZero * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17*10465441SEvalZero * IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
18*10465441SEvalZero * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19*10465441SEvalZero * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20*10465441SEvalZero * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21*10465441SEvalZero * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22*10465441SEvalZero * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23*10465441SEvalZero * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24*10465441SEvalZero *
25*10465441SEvalZero ******************************************************************************
26*10465441SEvalZero * REVISION HISTORY
27*10465441SEvalZero *
28*10465441SEvalZero * 03-01-01 Marc Boucher <[email protected]>
29*10465441SEvalZero * Ported to lwIP.
30*10465441SEvalZero * 97-12-04 Guy Lancaster <[email protected]>, Global Election Systems Inc.
31*10465441SEvalZero * Original based on BSD magic.c.
32*10465441SEvalZero *****************************************************************************/
33*10465441SEvalZero /*
34*10465441SEvalZero * magic.c - PPP Magic Number routines.
35*10465441SEvalZero *
36*10465441SEvalZero * Copyright (c) 1989 Carnegie Mellon University.
37*10465441SEvalZero * All rights reserved.
38*10465441SEvalZero *
39*10465441SEvalZero * Redistribution and use in source and binary forms are permitted
40*10465441SEvalZero * provided that the above copyright notice and this paragraph are
41*10465441SEvalZero * duplicated in all such forms and that any documentation,
42*10465441SEvalZero * advertising materials, and other materials related to such
43*10465441SEvalZero * distribution and use acknowledge that the software was developed
44*10465441SEvalZero * by Carnegie Mellon University. The name of the
45*10465441SEvalZero * University may not be used to endorse or promote products derived
46*10465441SEvalZero * from this software without specific prior written permission.
47*10465441SEvalZero * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
48*10465441SEvalZero * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
49*10465441SEvalZero * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
50*10465441SEvalZero */
51*10465441SEvalZero
52*10465441SEvalZero #include "lwip/opt.h"
53*10465441SEvalZero
54*10465441SEvalZero #if PPP_SUPPORT
55*10465441SEvalZero
56*10465441SEvalZero #include "ppp_impl.h"
57*10465441SEvalZero #include "randm.h"
58*10465441SEvalZero #include "magic.h"
59*10465441SEvalZero
60*10465441SEvalZero
61*10465441SEvalZero /*
62*10465441SEvalZero * magicInit - Initialize the magic number generator.
63*10465441SEvalZero *
64*10465441SEvalZero * Since we use another random number generator that has its own
65*10465441SEvalZero * initialization, we do nothing here.
66*10465441SEvalZero */
magicInit()67*10465441SEvalZero void magicInit()
68*10465441SEvalZero {
69*10465441SEvalZero return;
70*10465441SEvalZero }
71*10465441SEvalZero
72*10465441SEvalZero /*
73*10465441SEvalZero * magic - Returns the next magic number.
74*10465441SEvalZero */
magic()75*10465441SEvalZero u32_t magic()
76*10465441SEvalZero {
77*10465441SEvalZero return avRandom();
78*10465441SEvalZero }
79*10465441SEvalZero
80*10465441SEvalZero #endif /* PPP_SUPPORT */
81