xref: /xnu-8796.101.5/iokit/DriverKit/crypto/md5.h (revision aca3beaa3dfbd42498b42c5e5ce20a938e6554e5)
1*aca3beaaSApple OSS Distributions /*
2*aca3beaaSApple OSS Distributions  * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
3*aca3beaaSApple OSS Distributions  *
4*aca3beaaSApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*aca3beaaSApple OSS Distributions  *
6*aca3beaaSApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*aca3beaaSApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*aca3beaaSApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*aca3beaaSApple OSS Distributions  * compliance with the License. The rights granted to you under the License
10*aca3beaaSApple OSS Distributions  * may not be used to create, or enable the creation or redistribution of,
11*aca3beaaSApple OSS Distributions  * unlawful or unlicensed copies of an Apple operating system, or to
12*aca3beaaSApple OSS Distributions  * circumvent, violate, or enable the circumvention or violation of, any
13*aca3beaaSApple OSS Distributions  * terms of an Apple operating system software license agreement.
14*aca3beaaSApple OSS Distributions  *
15*aca3beaaSApple OSS Distributions  * Please obtain a copy of the License at
16*aca3beaaSApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*aca3beaaSApple OSS Distributions  *
18*aca3beaaSApple OSS Distributions  * The Original Code and all software distributed under the License are
19*aca3beaaSApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*aca3beaaSApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*aca3beaaSApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*aca3beaaSApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*aca3beaaSApple OSS Distributions  * Please see the License for the specific language governing rights and
24*aca3beaaSApple OSS Distributions  * limitations under the License.
25*aca3beaaSApple OSS Distributions  *
26*aca3beaaSApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*aca3beaaSApple OSS Distributions  */
28*aca3beaaSApple OSS Distributions 
29*aca3beaaSApple OSS Distributions /*
30*aca3beaaSApple OSS Distributions  * MD5.H - header file for MD5.C
31*aca3beaaSApple OSS Distributions  */
32*aca3beaaSApple OSS Distributions 
33*aca3beaaSApple OSS Distributions /*
34*aca3beaaSApple OSS Distributions  * Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
35*aca3beaaSApple OSS Distributions  * rights reserved.
36*aca3beaaSApple OSS Distributions  *
37*aca3beaaSApple OSS Distributions  * License to copy and use this software is granted provided that it
38*aca3beaaSApple OSS Distributions  * is identified as the "RSA Data Security, Inc. MD5 Message-Digest
39*aca3beaaSApple OSS Distributions  * Algorithm" in all material mentioning or referencing this software
40*aca3beaaSApple OSS Distributions  * or this function.
41*aca3beaaSApple OSS Distributions  *
42*aca3beaaSApple OSS Distributions  * License is also granted to make and use derivative works provided
43*aca3beaaSApple OSS Distributions  * that such works are identified as "derived from the RSA Data
44*aca3beaaSApple OSS Distributions  * Security, Inc. MD5 Message-Digest Algorithm" in all material
45*aca3beaaSApple OSS Distributions  * mentioning or referencing the derived work.
46*aca3beaaSApple OSS Distributions  *
47*aca3beaaSApple OSS Distributions  * RSA Data Security, Inc. makes no representations concerning either
48*aca3beaaSApple OSS Distributions  * the merchantability of this software or the suitability of this
49*aca3beaaSApple OSS Distributions  * software for any particular purpose. It is provided "as is"
50*aca3beaaSApple OSS Distributions  * without express or implied warranty of any kind.
51*aca3beaaSApple OSS Distributions  *
52*aca3beaaSApple OSS Distributions  * These notices must be retained in any copies of any part of this
53*aca3beaaSApple OSS Distributions  * documentation and/or software.
54*aca3beaaSApple OSS Distributions  */
55*aca3beaaSApple OSS Distributions 
56*aca3beaaSApple OSS Distributions #ifndef _CRYPTO_MD5_H_
57*aca3beaaSApple OSS Distributions #define _CRYPTO_MD5_H_
58*aca3beaaSApple OSS Distributions 
59*aca3beaaSApple OSS Distributions #if KERNEL
60*aca3beaaSApple OSS Distributions #include <sys/types.h>
61*aca3beaaSApple OSS Distributions #else /* !KERNEL */
62*aca3beaaSApple OSS Distributions #include <machine/types.h>
63*aca3beaaSApple OSS Distributions #endif /* KERNEL */
64*aca3beaaSApple OSS Distributions #include <sys/cdefs.h>
65*aca3beaaSApple OSS Distributions 
66*aca3beaaSApple OSS Distributions __BEGIN_DECLS
67*aca3beaaSApple OSS Distributions 
68*aca3beaaSApple OSS Distributions #define MD5_DIGEST_LENGTH       16
69*aca3beaaSApple OSS Distributions 
70*aca3beaaSApple OSS Distributions /* MD5 context. */
71*aca3beaaSApple OSS Distributions typedef struct {
72*aca3beaaSApple OSS Distributions 	u_int32_t state[4];     /* state (ABCD) */
73*aca3beaaSApple OSS Distributions 	u_int32_t count[2];     /* number of bits, modulo 2^64 (lsb first) */
74*aca3beaaSApple OSS Distributions 	unsigned char buffer[64];       /* input buffer */
75*aca3beaaSApple OSS Distributions } MD5_CTX;
76*aca3beaaSApple OSS Distributions 
77*aca3beaaSApple OSS Distributions extern void MD5Init(MD5_CTX *);
78*aca3beaaSApple OSS Distributions extern void MD5Update(MD5_CTX *, const void *, unsigned int);
79*aca3beaaSApple OSS Distributions extern void MD5Final(unsigned char [MD5_DIGEST_LENGTH], MD5_CTX *);
80*aca3beaaSApple OSS Distributions 
81*aca3beaaSApple OSS Distributions __END_DECLS
82*aca3beaaSApple OSS Distributions 
83*aca3beaaSApple OSS Distributions #endif /* _CRYPTO_MD5_H_ */
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