sha512.h revision 314327 
1/*-
2 * Copyright 2005 Colin Percival
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: stable/10/sys/crypto/sha2/sha512.h 314327 2017-02-27 08:27:38Z avg $
27 */
28
29#ifndef _SHA512_H_
30#define _SHA512_H_
31
32#ifndef _KERNEL
33#include <sys/types.h>
34#endif
35
36#define SHA512_BLOCK_LENGTH		128
37#define SHA512_DIGEST_LENGTH		64
38#define SHA512_DIGEST_STRING_LENGTH	(SHA512_DIGEST_LENGTH * 2 + 1)
39
40typedef struct SHA512Context {
41	uint64_t state[8];
42	uint64_t count[2];
43	uint8_t buf[SHA512_BLOCK_LENGTH];
44} SHA512_CTX;
45
46__BEGIN_DECLS
47
48/* Ensure libmd symbols do not clash with libcrypto */
49#ifndef SHA512_Init
50#define SHA512_Init		_libmd_SHA512_Init
51#endif
52#ifndef SHA512_Update
53#define SHA512_Update		_libmd_SHA512_Update
54#endif
55#ifndef SHA512_Final
56#define SHA512_Final		_libmd_SHA512_Final
57#endif
58#ifndef SHA512_End
59#define SHA512_End		_libmd_SHA512_End
60#endif
61#ifndef SHA512_File
62#define SHA512_File		_libmd_SHA512_File
63#endif
64#ifndef SHA512_FileChunk
65#define SHA512_FileChunk	_libmd_SHA512_FileChunk
66#endif
67#ifndef SHA512_Data
68#define SHA512_Data		_libmd_SHA512_Data
69#endif
70
71#ifndef SHA512_Transform
72#define SHA512_Transform	_libmd_SHA512_Transform
73#endif
74#ifndef SHA512_version
75#define SHA512_version		_libmd_SHA512_version
76#endif
77
78void	SHA512_Init(SHA512_CTX *);
79void	SHA512_Update(SHA512_CTX *, const void *, size_t);
80void	SHA512_Final(unsigned char [SHA512_DIGEST_LENGTH], SHA512_CTX *);
81#ifndef _KERNEL
82char   *SHA512_End(SHA512_CTX *, char *);
83char   *SHA512_Data(const void *, unsigned int, char *);
84char   *SHA512_File(const char *, char *);
85char   *SHA512_FileChunk(const char *, char *, off_t, off_t);
86#endif
87
88__END_DECLS
89
90#endif /* !_SHA512_H_ */
91