Add SHA384 functions to libmd.
[dragonfly.git] / lib / libmd / sha512.h
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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: src/lib/libmd/sha256.h,v 1.2 2006/01/17 15:35:56 phk Exp $
27 * $DragonFly: src/lib/libmd/sha256.h,v 1.2 2008/09/11 20:25:34 swildner Exp $
28 */
29
30#ifndef _SHA512_H_
31#define _SHA512_H_
32
33#include <sys/types.h>
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34#define SHA384_BLOCK_LENGTH 128
35#define SHA384_DIGEST_LENGTH 48
36#define SHA384_DIGEST_STRING_LENGTH (SHA384_DIGEST_LENGTH * 2 + 1)
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37#define SHA512_BLOCK_LENGTH 128
38#define SHA512_DIGEST_LENGTH 64
39#define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1)
40
41typedef struct _SHA512_CTX {
42 u_int64_t state[8];
43 u_int64_t bitcount[2];
44 u_int8_t buffer[SHA512_BLOCK_LENGTH];
45} SHA512_CTX;
46
e9d0c5cc 47typedef SHA512_CTX SHA384_CTX;
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48
49__BEGIN_DECLS
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50void SHA384_Init(SHA384_CTX *);
51void SHA384_Update(SHA384_CTX *, const u_int8_t *, size_t);
52void SHA384_Final(u_int8_t[SHA384_DIGEST_LENGTH], SHA384_CTX *);
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53void SHA512_Init(SHA512_CTX*);
54void SHA512_Update(SHA512_CTX*, const void *, size_t);
55void SHA512_Final(unsigned char [SHA512_DIGEST_LENGTH], SHA512_CTX *);
56char* SHA512_End(SHA512_CTX *, char *);
57char *SHA512_Data(const void *, unsigned int, char *);
58char *SHA512_File(const char *, char *);
59char *SHA512_FileChunk(const char *, char *, off_t, off_t);
60__END_DECLS
61
62#endif /* !_SHA512_H_ */