/usr/include/wolfssl/wolfcrypt/sha.h is in libwolfssl-dev 3.13.0+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 | /* sha.h
*
* Copyright (C) 2006-2017 wolfSSL Inc.
*
* This file is part of wolfSSL.
*
* wolfSSL is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* wolfSSL is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
*/
#ifndef WOLF_CRYPT_SHA_H
#define WOLF_CRYPT_SHA_H
#include <wolfssl/wolfcrypt/types.h>
#ifndef NO_SHA
#ifdef HAVE_FIPS
#define wc_Sha Sha
#define WC_SHA SHA
#define WC_SHA_BLOCK_SIZE SHA_BLOCK_SIZE
#define WC_SHA_DIGEST_SIZE SHA_DIGEST_SIZE
#define WC_SHA_PAD_SIZE SHA_PAD_SIZE
/* for fips @wc_fips */
#include <cyassl/ctaocrypt/sha.h>
#endif
#ifdef FREESCALE_LTC_SHA
#include "fsl_ltc.h"
#endif
#ifdef __cplusplus
extern "C" {
#endif
#ifndef HAVE_FIPS /* avoid redefining structs */
#ifdef WOLFSSL_MICROCHIP_PIC32MZ
#include <wolfssl/wolfcrypt/port/pic32/pic32mz-crypt.h>
#endif
#ifdef WOLFSSL_ASYNC_CRYPT
#include <wolfssl/wolfcrypt/async.h>
#endif
#ifndef NO_OLD_WC_NAMES
#define Sha wc_Sha
#define SHA WC_SHA
#define SHA_BLOCK_SIZE WC_SHA_BLOCK_SIZE
#define SHA_DIGEST_SIZE WC_SHA_DIGEST_SIZE
#define SHA_PAD_SIZE WC_SHA_PAD_SIZE
#endif
/* in bytes */
enum {
WC_SHA = 1, /* hash type unique */
WC_SHA_BLOCK_SIZE = 64,
WC_SHA_DIGEST_SIZE = 20,
WC_SHA_PAD_SIZE = 56
};
#ifndef WOLFSSL_TI_HASH
/* Sha digest */
typedef struct wc_Sha {
#ifdef FREESCALE_LTC_SHA
ltc_hash_ctx_t ctx;
#else
word32 buffLen; /* in bytes */
word32 loLen; /* length in bytes */
word32 hiLen; /* length in bytes */
word32 buffer[WC_SHA_BLOCK_SIZE / sizeof(word32)];
#ifdef WOLFSSL_PIC32MZ_HASH
word32 digest[PIC32_DIGEST_SIZE / sizeof(word32)];
#else
word32 digest[WC_SHA_DIGEST_SIZE / sizeof(word32)];
#endif
void* heap;
#ifdef WOLFSSL_PIC32MZ_HASH
hashUpdCache cache; /* cache for updates */
#endif
#if defined(STM32_HASH) && defined(WOLFSSL_STM32_CUBEMX)
HASH_HandleTypeDef hashHandle;
#endif
#ifdef WOLFSSL_ASYNC_CRYPT
WC_ASYNC_DEV asyncDev;
#endif /* WOLFSSL_ASYNC_CRYPT */
#endif /* FREESCALE_LTC_SHA */
} wc_Sha;
#else
#include "wolfssl/wolfcrypt/port/ti/ti-hash.h"
#endif /* WOLFSSL_TI_HASH */
#endif /* HAVE_FIPS */
WOLFSSL_API int wc_InitSha(wc_Sha*);
WOLFSSL_API int wc_InitSha_ex(wc_Sha* sha, void* heap, int devId);
WOLFSSL_API int wc_ShaUpdate(wc_Sha*, const byte*, word32);
WOLFSSL_API int wc_ShaFinal(wc_Sha*, byte*);
WOLFSSL_API void wc_ShaFree(wc_Sha*);
WOLFSSL_API int wc_ShaGetHash(wc_Sha*, byte*);
WOLFSSL_API int wc_ShaCopy(wc_Sha*, wc_Sha*);
#ifdef WOLFSSL_PIC32MZ_HASH
WOLFSSL_API void wc_ShaSizeSet(wc_Sha* sha, word32 len);
#endif
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* NO_SHA */
#endif /* WOLF_CRYPT_SHA_H */
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