xref: /xnu-10063.141.1/bsd/dev/random/randomdev.h (revision d8b80295118ef25ac3a784134bcf95cd8e88109f)
1*d8b80295SApple OSS Distributions /*
2*d8b80295SApple OSS Distributions  * Copyright (c) 1999, 2000-2002, 2009 Apple, Inc. All rights reserved.
3*d8b80295SApple OSS Distributions  *
4*d8b80295SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*d8b80295SApple OSS Distributions  *
6*d8b80295SApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*d8b80295SApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*d8b80295SApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*d8b80295SApple OSS Distributions  * compliance with the License. The rights granted to you under the License
10*d8b80295SApple OSS Distributions  * may not be used to create, or enable the creation or redistribution of,
11*d8b80295SApple OSS Distributions  * unlawful or unlicensed copies of an Apple operating system, or to
12*d8b80295SApple OSS Distributions  * circumvent, violate, or enable the circumvention or violation of, any
13*d8b80295SApple OSS Distributions  * terms of an Apple operating system software license agreement.
14*d8b80295SApple OSS Distributions  *
15*d8b80295SApple OSS Distributions  * Please obtain a copy of the License at
16*d8b80295SApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*d8b80295SApple OSS Distributions  *
18*d8b80295SApple OSS Distributions  * The Original Code and all software distributed under the License are
19*d8b80295SApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*d8b80295SApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*d8b80295SApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*d8b80295SApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*d8b80295SApple OSS Distributions  * Please see the License for the specific language governing rights and
24*d8b80295SApple OSS Distributions  * limitations under the License.
25*d8b80295SApple OSS Distributions  *
26*d8b80295SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*d8b80295SApple OSS Distributions  */
28*d8b80295SApple OSS Distributions 
29*d8b80295SApple OSS Distributions /*
30*d8b80295SApple OSS Distributions  *       WARNING! WARNING! WARNING! WARNING! WARNING! WARNING! WARNING! WARNING! WARNING!
31*d8b80295SApple OSS Distributions  *
32*d8b80295SApple OSS Distributions  *       THIS FILE IS NEEDED TO PASS FIPS ACCEPTANCE FOR THE RANDOM NUMBER GENERATOR.
33*d8b80295SApple OSS Distributions  *       IF YOU ALTER IT IN ANY WAY, WE WILL NEED TO GO THOUGH FIPS ACCEPTANCE AGAIN,
34*d8b80295SApple OSS Distributions  *       AN OPERATION THAT IS VERY EXPENSIVE AND TIME CONSUMING.  IN OTHER WORDS,
35*d8b80295SApple OSS Distributions  *       DON'T MESS WITH THIS FILE.
36*d8b80295SApple OSS Distributions  *
37*d8b80295SApple OSS Distributions  *       WARNING! WARNING! WARNING! WARNING! WARNING! WARNING! WARNING! WARNING! WARNING!
38*d8b80295SApple OSS Distributions  */
39*d8b80295SApple OSS Distributions 
40*d8b80295SApple OSS Distributions #ifndef __DEV_RANDOMDEV_H__
41*d8b80295SApple OSS Distributions #define __DEV_RANDOMDEV_H__
42*d8b80295SApple OSS Distributions 
43*d8b80295SApple OSS Distributions #include <sys/appleapiopts.h>
44*d8b80295SApple OSS Distributions 
45*d8b80295SApple OSS Distributions #ifdef __APPLE_API_PRIVATE
46*d8b80295SApple OSS Distributions 
47*d8b80295SApple OSS Distributions #include <sys/random.h>
48*d8b80295SApple OSS Distributions 
49*d8b80295SApple OSS Distributions void PreliminarySetup( void );
50*d8b80295SApple OSS Distributions void random_init( void );
51*d8b80295SApple OSS Distributions int random_open(dev_t dev, int flags, int devtype, struct proc *pp);
52*d8b80295SApple OSS Distributions int random_close(dev_t dev, int flags, int mode, struct proc *pp);
53*d8b80295SApple OSS Distributions int random_read(dev_t dev, struct uio *uio, int ioflag);
54*d8b80295SApple OSS Distributions int random_write(dev_t dev, struct uio *uio, int ioflag);
55*d8b80295SApple OSS Distributions 
56*d8b80295SApple OSS Distributions u_int32_t RandomULong( void );
57*d8b80295SApple OSS Distributions 
58*d8b80295SApple OSS Distributions #endif /* __APPLE_API_PRIVATE */
59*d8b80295SApple OSS Distributions #endif /* __DEV_RANDOMDEV_H__ */
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