xref: /xnu-11215/bsd/dev/random/randomdev.h (revision a5e72196)
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__ */
60