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 * $FreeBSD$
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
40 typedef 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
78 void SHA512_Init(SHA512_CTX *);
79 void SHA512_Update(SHA512_CTX *, const void *, size_t);
80 void SHA512_Final(unsigned char [SHA512_DIGEST_LENGTH], SHA512_CTX *);
81 #ifndef _KERNEL
82 char *SHA512_End(SHA512_CTX *, char *);
83 char *SHA512_Data(const void *, unsigned int, char *);
84 char *SHA512_File(const char *, char *);
85 char *SHA512_FileChunk(const char *, char *, off_t, off_t);
86 #endif
87
88 __END_DECLS
89
90 #endif /* !_SHA512_H_ */
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