skein_freebsd.h revision 309023 
1/*-
2 * Copyright 2016 Allan Jude
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/11/sys/crypto/skein/skein_freebsd.h 309023 2016-11-22 20:28:17Z asomers $
27 */
28
29#ifndef _SKEIN_FREEBSD_H_
30#define _SKEIN_FREEBSD_H_
31
32#define  SKEIN_256_BLOCK_BYTES ( 8*SKEIN_256_STATE_WORDS)
33#define  SKEIN_512_BLOCK_BYTES ( 8*SKEIN_512_STATE_WORDS)
34#define  SKEIN1024_BLOCK_BYTES ( 8*SKEIN1024_STATE_WORDS)
35
36#define SKEIN256_BLOCK_LENGTH		SKEIN_256_BLOCK_BYTES
37#define SKEIN256_DIGEST_LENGTH		32
38#define SKEIN256_DIGEST_STRING_LENGTH	(SKEIN256_DIGEST_LENGTH * 2 + 1)
39#define SKEIN512_BLOCK_LENGTH		SKEIN_512_BLOCK_BYTES
40#define SKEIN512_DIGEST_LENGTH		64
41#define SKEIN512_DIGEST_STRING_LENGTH	(SKEIN512_DIGEST_LENGTH * 2 + 1)
42#define SKEIN1024_BLOCK_LENGTH		SKEIN1024_BLOCK_BYTES
43#define SKEIN1024_DIGEST_LENGTH		128
44#define SKEIN1024_DIGEST_STRING_LENGTH	(SKEIN1024_DIGEST_LENGTH * 2 + 1)
45
46/* Make the context types look like the other hashes on FreeBSD */
47typedef Skein_256_Ctxt_t    SKEIN256_CTX;
48typedef Skein_512_Ctxt_t    SKEIN512_CTX;
49typedef Skein1024_Ctxt_t    SKEIN1024_CTX;
50
51/* Make the prototypes look like the other hashes */
52void SKEIN256_Init  (SKEIN256_CTX *ctx);
53void SKEIN512_Init  (SKEIN512_CTX *ctx);
54void SKEIN1024_Init  (SKEIN1024_CTX *ctx);
55
56void SKEIN256_Update(SKEIN256_CTX *ctx, const void *in, size_t len);
57void SKEIN512_Update(SKEIN512_CTX *ctx, const void *in, size_t len);
58void SKEIN1024_Update(SKEIN1024_CTX *ctx, const void *in, size_t len);
59
60void SKEIN256_Final(unsigned char digest[__min_size(SKEIN256_DIGEST_LENGTH)],
61    SKEIN256_CTX *ctx);
62void SKEIN512_Final(unsigned char digest[__min_size(SKEIN512_DIGEST_LENGTH)],
63    SKEIN512_CTX *ctx);
64void SKEIN1024_Final(unsigned char digest[__min_size(SKEIN1024_DIGEST_LENGTH)],
65    SKEIN1024_CTX *ctx);
66
67#ifndef _KERNEL
68char   *SKEIN256_End(SKEIN256_CTX *, char *);
69char   *SKEIN512_End(SKEIN512_CTX *, char *);
70char   *SKEIN1024_End(SKEIN1024_CTX *, char *);
71char   *SKEIN256_Data(const void *, unsigned int, char *);
72char   *SKEIN512_Data(const void *, unsigned int, char *);
73char   *SKEIN1024_Data(const void *, unsigned int, char *);
74char   *SKEIN256_File(const char *, char *);
75char   *SKEIN512_File(const char *, char *);
76char   *SKEIN1024_File(const char *, char *);
77char   *SKEIN256_FileChunk(const char *, char *, off_t, off_t);
78char   *SKEIN512_FileChunk(const char *, char *, off_t, off_t);
79char   *SKEIN1024_FileChunk(const char *, char *, off_t, off_t);
80#endif
81
82#endif	/* ifndef _SKEIN_FREEBSD_H_ */
83