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sha224.h
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1/*-
2 * Copyright 2005 Colin Percival
3 * Copyright 2013 Christian Mehlis & René Kijewski
4 * Copyright 2016 Martin Landsmann <martin.landsmann@haw-hamburg.de>
5 * Copyright 2016 OTA keys S.A.
6 * Copyright 2020 HAW Hamburg
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 *
30 * $FreeBSD: src/lib/libmd/sha256.h,v 1.1.2.1 2005/06/24 13:32:25 cperciva Exp $
31 */
32
49#ifndef HASHES_SHA224_H
50#define HASHES_SHA224_H
51
52#include <inttypes.h>
53#include <stddef.h>
54
56
57#ifdef __cplusplus
58extern "C" {
59#endif
60
64#define SHA224_DIGEST_LENGTH (28)
65
69#define SHA224_INTERNAL_BLOCK_SIZE (64)
70
75
82
90static inline void sha224_update(sha224_context_t *ctx, const void *data, size_t len)
91{
92 sha2xx_update(ctx, data, len);
93}
94
102static inline void sha224_final(sha224_context_t *ctx, void *digest)
103{
105}
106
116void sha224(const void *data, size_t len, void *digest);
117
118#ifdef __cplusplus
119}
120#endif
121
123#endif /* HASHES_SHA224_H */
sha2xx_context_t sha224_context_t
Context for cipher operations based on sha224.
Definition sha224.h:74
void sha224_init(sha224_context_t *ctx)
SHA-224 initialization.
static void sha224_update(sha224_context_t *ctx, const void *data, size_t len)
Add bytes into the hash.
Definition sha224.h:90
static void sha224_final(sha224_context_t *ctx, void *digest)
SHA-224 finalization.
Definition sha224.h:102
#define SHA224_DIGEST_LENGTH
Length of SHA224 digests in bytes.
Definition sha224.h:64
void sha224(const void *data, size_t len, void *digest)
A wrapper function to simplify the generation of a hash, this is useful for generating sha224 for one...
void sha2xx_final(sha2xx_context_t *ctx, void *digest, size_t dig_len)
SHA-2XX finalization.
void sha2xx_update(sha2xx_context_t *ctx, const void *data, size_t len)
Add bytes into the hash.
Adds include for missing inttype definitions.
Common definitions for the SHA-224/256 hash functions.
Structure to hold the SHA-2XX context.