source: UsbWattMeter/trunk/wolfssl-3.7.0/wolfssl/wolfcrypt/sha.h@ 164

Last change on this file since 164 was 164, checked in by coas-nagasima, 6 years ago

TOPPERS/ECNLサンプルアプリ「USB充電器電力計」を追加

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File size: 2.2 KB
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1/* sha.h
2 *
3 * Copyright (C) 2006-2015 wolfSSL Inc.
4 *
5 * This file is part of wolfSSL. (formerly known as CyaSSL)
6 *
7 * wolfSSL is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * wolfSSL is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
20 */
21
22#ifndef WOLF_CRYPT_SHA_H
23#define WOLF_CRYPT_SHA_H
24
25#include <wolfssl/wolfcrypt/types.h>
26
27#ifndef NO_SHA
28
29#ifdef HAVE_FIPS
30/* for fips @wc_fips */
31#include <cyassl/ctaocrypt/sha.h>
32#endif
33
34#ifdef __cplusplus
35 extern "C" {
36#endif
37
38#ifndef HAVE_FIPS /* avoid redefining structs */
39/* in bytes */
40enum {
41#ifdef STM32F2_HASH
42 SHA_REG_SIZE = 4, /* STM32 register size, bytes */
43#endif
44 SHA = 1, /* hash type unique */
45 SHA_BLOCK_SIZE = 64,
46 SHA_DIGEST_SIZE = 20,
47 SHA_PAD_SIZE = 56
48};
49
50#ifdef WOLFSSL_PIC32MZ_HASH
51#include "port/pic32/pic32mz-crypt.h"
52#endif
53
54#ifndef WOLFSSL_TI_HASH
55
56/* Sha digest */
57typedef struct Sha {
58 word32 buffLen; /* in bytes */
59 word32 loLen; /* length in bytes */
60 word32 hiLen; /* length in bytes */
61 word32 buffer[SHA_BLOCK_SIZE / sizeof(word32)];
62 #ifndef WOLFSSL_PIC32MZ_HASH
63 word32 digest[SHA_DIGEST_SIZE / sizeof(word32)];
64 #else
65 word32 digest[PIC32_HASH_SIZE / sizeof(word32)];
66 pic32mz_desc desc; /* Crypt Engine descripter */
67 #endif
68} Sha;
69
70#else /* WOLFSSL_TI_HASH */
71 #include "wolfssl/wolfcrypt/port/ti/ti-hash.h"
72#endif
73
74#endif /* HAVE_FIPS */
75
76WOLFSSL_API int wc_InitSha(Sha*);
77WOLFSSL_API int wc_ShaUpdate(Sha*, const byte*, word32);
78WOLFSSL_API int wc_ShaFinal(Sha*, byte*);
79
80#ifdef __cplusplus
81 } /* extern "C" */
82#endif
83
84#endif /* NO_SHA */
85#endif /* WOLF_CRYPT_SHA_H */
86
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