xref: /xnu-11215.61.5/iokit/DriverKit/crypto/md5.h (revision 4f1223e81cd707a65cc109d0b8ad6653699da3c4)
1*4f1223e8SApple OSS Distributions /*
2*4f1223e8SApple OSS Distributions  * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
3*4f1223e8SApple OSS Distributions  *
4*4f1223e8SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*4f1223e8SApple OSS Distributions  *
6*4f1223e8SApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*4f1223e8SApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*4f1223e8SApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*4f1223e8SApple OSS Distributions  * compliance with the License. The rights granted to you under the License
10*4f1223e8SApple OSS Distributions  * may not be used to create, or enable the creation or redistribution of,
11*4f1223e8SApple OSS Distributions  * unlawful or unlicensed copies of an Apple operating system, or to
12*4f1223e8SApple OSS Distributions  * circumvent, violate, or enable the circumvention or violation of, any
13*4f1223e8SApple OSS Distributions  * terms of an Apple operating system software license agreement.
14*4f1223e8SApple OSS Distributions  *
15*4f1223e8SApple OSS Distributions  * Please obtain a copy of the License at
16*4f1223e8SApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*4f1223e8SApple OSS Distributions  *
18*4f1223e8SApple OSS Distributions  * The Original Code and all software distributed under the License are
19*4f1223e8SApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*4f1223e8SApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*4f1223e8SApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*4f1223e8SApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*4f1223e8SApple OSS Distributions  * Please see the License for the specific language governing rights and
24*4f1223e8SApple OSS Distributions  * limitations under the License.
25*4f1223e8SApple OSS Distributions  *
26*4f1223e8SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*4f1223e8SApple OSS Distributions  */
28*4f1223e8SApple OSS Distributions 
29*4f1223e8SApple OSS Distributions /*
30*4f1223e8SApple OSS Distributions  * MD5.H - header file for MD5.C
31*4f1223e8SApple OSS Distributions  */
32*4f1223e8SApple OSS Distributions 
33*4f1223e8SApple OSS Distributions /*
34*4f1223e8SApple OSS Distributions  * Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
35*4f1223e8SApple OSS Distributions  * rights reserved.
36*4f1223e8SApple OSS Distributions  *
37*4f1223e8SApple OSS Distributions  * License to copy and use this software is granted provided that it
38*4f1223e8SApple OSS Distributions  * is identified as the "RSA Data Security, Inc. MD5 Message-Digest
39*4f1223e8SApple OSS Distributions  * Algorithm" in all material mentioning or referencing this software
40*4f1223e8SApple OSS Distributions  * or this function.
41*4f1223e8SApple OSS Distributions  *
42*4f1223e8SApple OSS Distributions  * License is also granted to make and use derivative works provided
43*4f1223e8SApple OSS Distributions  * that such works are identified as "derived from the RSA Data
44*4f1223e8SApple OSS Distributions  * Security, Inc. MD5 Message-Digest Algorithm" in all material
45*4f1223e8SApple OSS Distributions  * mentioning or referencing the derived work.
46*4f1223e8SApple OSS Distributions  *
47*4f1223e8SApple OSS Distributions  * RSA Data Security, Inc. makes no representations concerning either
48*4f1223e8SApple OSS Distributions  * the merchantability of this software or the suitability of this
49*4f1223e8SApple OSS Distributions  * software for any particular purpose. It is provided "as is"
50*4f1223e8SApple OSS Distributions  * without express or implied warranty of any kind.
51*4f1223e8SApple OSS Distributions  *
52*4f1223e8SApple OSS Distributions  * These notices must be retained in any copies of any part of this
53*4f1223e8SApple OSS Distributions  * documentation and/or software.
54*4f1223e8SApple OSS Distributions  */
55*4f1223e8SApple OSS Distributions 
56*4f1223e8SApple OSS Distributions #ifndef _CRYPTO_MD5_H_
57*4f1223e8SApple OSS Distributions #define _CRYPTO_MD5_H_
58*4f1223e8SApple OSS Distributions 
59*4f1223e8SApple OSS Distributions #if KERNEL
60*4f1223e8SApple OSS Distributions #include <sys/types.h>
61*4f1223e8SApple OSS Distributions #else /* !KERNEL */
62*4f1223e8SApple OSS Distributions #include <machine/types.h>
63*4f1223e8SApple OSS Distributions #endif /* KERNEL */
64*4f1223e8SApple OSS Distributions #include <sys/cdefs.h>
65*4f1223e8SApple OSS Distributions 
66*4f1223e8SApple OSS Distributions __BEGIN_DECLS
67*4f1223e8SApple OSS Distributions 
68*4f1223e8SApple OSS Distributions #define MD5_DIGEST_LENGTH       16
69*4f1223e8SApple OSS Distributions 
70*4f1223e8SApple OSS Distributions /* MD5 context. */
71*4f1223e8SApple OSS Distributions typedef struct {
72*4f1223e8SApple OSS Distributions 	u_int32_t state[4];     /* state (ABCD) */
73*4f1223e8SApple OSS Distributions 	u_int32_t count[2];     /* number of bits, modulo 2^64 (lsb first) */
74*4f1223e8SApple OSS Distributions 	unsigned char buffer[64];       /* input buffer */
75*4f1223e8SApple OSS Distributions } MD5_CTX;
76*4f1223e8SApple OSS Distributions 
77*4f1223e8SApple OSS Distributions extern void MD5Init(MD5_CTX *);
78*4f1223e8SApple OSS Distributions extern void MD5Update(MD5_CTX *, const void *, unsigned int);
79*4f1223e8SApple OSS Distributions extern void MD5Final(unsigned char [MD5_DIGEST_LENGTH], MD5_CTX *);
80*4f1223e8SApple OSS Distributions 
81*4f1223e8SApple OSS Distributions __END_DECLS
82*4f1223e8SApple OSS Distributions 
83*4f1223e8SApple OSS Distributions #endif /* _CRYPTO_MD5_H_ */
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