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			commit a4a41b9023ef5b3a7c4a1cd82fb167fc63e706df Author: goldsimon <goldsimon@gmx.de> Date: Wed Sep 26 21:50:42 2012 +0200 - This also brings in LwIP's IPv6 codebase Signed-off-by: Tomas Hruby <tom@minix3.org>
		
			
				
	
	
		
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			81 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*****************************************************************************
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| * magic.c - Network Random Number Generator program file.
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| *
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| * Copyright (c) 2003 by Marc Boucher, Services Informatiques (MBSI) inc.
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| * portions Copyright (c) 1997 by Global Election Systems Inc.
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| *
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| * The authors hereby grant permission to use, copy, modify, distribute,
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| * and license this software and its documentation for any purpose, provided
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| * that existing copyright notices are retained in all copies and that this
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| * notice and the following disclaimer are included verbatim in any 
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| * distributions. No written agreement, license, or royalty fee is required
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| * for any of the authorized uses.
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| *
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| * THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS *AS IS* AND ANY EXPRESS OR
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| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
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| * IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| *
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| ******************************************************************************
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| * REVISION HISTORY
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| *
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| * 03-01-01 Marc Boucher <marc@mbsi.ca>
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| *   Ported to lwIP.
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| * 97-12-04 Guy Lancaster <lancasterg@acm.org>, Global Election Systems Inc.
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| *   Original based on BSD magic.c.
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| *****************************************************************************/
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| /*
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|  * magic.c - PPP Magic Number routines.
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|  *
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|  * Copyright (c) 1989 Carnegie Mellon University.
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|  * All rights reserved.
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|  *
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|  * Redistribution and use in source and binary forms are permitted
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|  * provided that the above copyright notice and this paragraph are
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|  * duplicated in all such forms and that any documentation,
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|  * advertising materials, and other materials related to such
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|  * distribution and use acknowledge that the software was developed
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|  * by Carnegie Mellon University.  The name of the
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|  * University may not be used to endorse or promote products derived
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|  * from this software without specific prior written permission.
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|  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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|  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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|  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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|  */
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| 
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| #include "lwip/opt.h"
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| 
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| #if PPP_SUPPORT
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| 
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| #include "ppp_impl.h"
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| #include "randm.h"
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| #include "magic.h"
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| 
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| 
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| /*
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|  * magicInit - Initialize the magic number generator.
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|  *
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|  * Since we use another random number generator that has its own
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|  * initialization, we do nothing here.
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|  */
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| void magicInit()
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| {
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|   return;
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| }
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| 
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| /*
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|  * magic - Returns the next magic number.
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|  */
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| u32_t magic()
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| {
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|   return avRandom();
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| }
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| 
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| #endif /* PPP_SUPPORT */
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