bsd/dev/random/randomdev.h

   1 /*
   2  * Copyright (c) 1999, 2000-2002, 2009 Apple, Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28
  29 /*
  30  *       WARNING! WARNING! WARNING! WARNING! WARNING! WARNING! WARNING! WARNING! WARNING!
  31  *
  32  *       THIS FILE IS NEEDED TO PASS FIPS ACCEPTANCE FOR THE RANDOM NUMBER GENERATOR.
  33  *       IF YOU ALTER IT IN ANY WAY, WE WILL NEED TO GO THOUGH FIPS ACCEPTANCE AGAIN,
  34  *       AN OPERATION THAT IS VERY EXPENSIVE AND TIME CONSUMING.  IN OTHER WORDS,
  35  *       DON'T MESS WITH THIS FILE.
  36  *
  37  *       WARNING! WARNING! WARNING! WARNING! WARNING! WARNING! WARNING! WARNING! WARNING!
  38  */
  39
  40 #ifndef __DEV_RANDOMDEV_H__
  41 #define __DEV_RANDOMDEV_H__
  42
  43 #include <sys/appleapiopts.h>
  44
  45 #ifdef __APPLE_API_PRIVATE
  46
  47 #include <sys/random.h>
  48
  49 void PreliminarySetup( void );
  50 void random_init( void );
  51 int random_open(dev_t dev, int flags, int devtype, struct proc *pp);
  52 int random_close(dev_t dev, int flags, int mode, struct proc *pp);
  53 int random_read(dev_t dev, struct uio *uio, int ioflag);
  54 int random_write(dev_t dev, struct uio *uio, int ioflag);
  55
  56 u_int32_t RandomULong( void );
  57
  58 #endif /* __APPLE_API_PRIVATE */
  59 #endif /* __DEV_RANDOMDEV_H__ */