xref: /xnu-8796.121.2/bsd/dev/random/randomdev.h (revision c54f35ca767986246321eb901baf8f5ff7923f6a)
1*c54f35caSApple OSS Distributions /*
2*c54f35caSApple OSS Distributions  * Copyright (c) 1999, 2000-2002, 2009 Apple, Inc. All rights reserved.
3*c54f35caSApple OSS Distributions  *
4*c54f35caSApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*c54f35caSApple OSS Distributions  *
6*c54f35caSApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*c54f35caSApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*c54f35caSApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*c54f35caSApple OSS Distributions  * compliance with the License. The rights granted to you under the License
10*c54f35caSApple OSS Distributions  * may not be used to create, or enable the creation or redistribution of,
11*c54f35caSApple OSS Distributions  * unlawful or unlicensed copies of an Apple operating system, or to
12*c54f35caSApple OSS Distributions  * circumvent, violate, or enable the circumvention or violation of, any
13*c54f35caSApple OSS Distributions  * terms of an Apple operating system software license agreement.
14*c54f35caSApple OSS Distributions  *
15*c54f35caSApple OSS Distributions  * Please obtain a copy of the License at
16*c54f35caSApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*c54f35caSApple OSS Distributions  *
18*c54f35caSApple OSS Distributions  * The Original Code and all software distributed under the License are
19*c54f35caSApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*c54f35caSApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*c54f35caSApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*c54f35caSApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*c54f35caSApple OSS Distributions  * Please see the License for the specific language governing rights and
24*c54f35caSApple OSS Distributions  * limitations under the License.
25*c54f35caSApple OSS Distributions  *
26*c54f35caSApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*c54f35caSApple OSS Distributions  */
28*c54f35caSApple OSS Distributions 
29*c54f35caSApple OSS Distributions /*
30*c54f35caSApple OSS Distributions  *       WARNING! WARNING! WARNING! WARNING! WARNING! WARNING! WARNING! WARNING! WARNING!
31*c54f35caSApple OSS Distributions  *
32*c54f35caSApple OSS Distributions  *       THIS FILE IS NEEDED TO PASS FIPS ACCEPTANCE FOR THE RANDOM NUMBER GENERATOR.
33*c54f35caSApple OSS Distributions  *       IF YOU ALTER IT IN ANY WAY, WE WILL NEED TO GO THOUGH FIPS ACCEPTANCE AGAIN,
34*c54f35caSApple OSS Distributions  *       AN OPERATION THAT IS VERY EXPENSIVE AND TIME CONSUMING.  IN OTHER WORDS,
35*c54f35caSApple OSS Distributions  *       DON'T MESS WITH THIS FILE.
36*c54f35caSApple OSS Distributions  *
37*c54f35caSApple OSS Distributions  *       WARNING! WARNING! WARNING! WARNING! WARNING! WARNING! WARNING! WARNING! WARNING!
38*c54f35caSApple OSS Distributions  */
39*c54f35caSApple OSS Distributions 
40*c54f35caSApple OSS Distributions #ifndef __DEV_RANDOMDEV_H__
41*c54f35caSApple OSS Distributions #define __DEV_RANDOMDEV_H__
42*c54f35caSApple OSS Distributions 
43*c54f35caSApple OSS Distributions #include <sys/appleapiopts.h>
44*c54f35caSApple OSS Distributions 
45*c54f35caSApple OSS Distributions #ifdef __APPLE_API_PRIVATE
46*c54f35caSApple OSS Distributions 
47*c54f35caSApple OSS Distributions #include <sys/random.h>
48*c54f35caSApple OSS Distributions 
49*c54f35caSApple OSS Distributions void PreliminarySetup( void );
50*c54f35caSApple OSS Distributions void random_init( void );
51*c54f35caSApple OSS Distributions int random_open(dev_t dev, int flags, int devtype, struct proc *pp);
52*c54f35caSApple OSS Distributions int random_close(dev_t dev, int flags, int mode, struct proc *pp);
53*c54f35caSApple OSS Distributions int random_read(dev_t dev, struct uio *uio, int ioflag);
54*c54f35caSApple OSS Distributions int random_write(dev_t dev, struct uio *uio, int ioflag);
55*c54f35caSApple OSS Distributions 
56*c54f35caSApple OSS Distributions u_int32_t RandomULong( void );
57*c54f35caSApple OSS Distributions 
58*c54f35caSApple OSS Distributions #endif /* __APPLE_API_PRIVATE */
59*c54f35caSApple OSS Distributions #endif /* __DEV_RANDOMDEV_H__ */
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