Xuyi Wang / wolfcrypt

ssh lib

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wolfcrypt/sha.h@1:e4ea39eba2fb, 2019-11-25 (annotated)

Committer:
sPymbed
Date:
Mon Nov 25 14:23:49 2019 +0000
Revision:
1:e4ea39eba2fb
Parent:
0:1387ff3eed4a 
improved

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sPymbed 0:1387ff3eed4a 1 /* sha.h
sPymbed 0:1387ff3eed4a 2 *
sPymbed 0:1387ff3eed4a 3 * Copyright (C) 2006-2017 wolfSSL Inc.
sPymbed 0:1387ff3eed4a 4 *
sPymbed 0:1387ff3eed4a 5 * This file is part of wolfSSL.
sPymbed 0:1387ff3eed4a 6 *
sPymbed 0:1387ff3eed4a 7 * wolfSSL is free software; you can redistribute it and/or modify
sPymbed 0:1387ff3eed4a 8 * it under the terms of the GNU General Public License as published by
sPymbed 0:1387ff3eed4a 9 * the Free Software Foundation; either version 2 of the License, or
sPymbed 0:1387ff3eed4a 10 * (at your option) any later version.
sPymbed 0:1387ff3eed4a 11 *
sPymbed 0:1387ff3eed4a 12 * wolfSSL is distributed in the hope that it will be useful,
sPymbed 0:1387ff3eed4a 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
sPymbed 0:1387ff3eed4a 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
sPymbed 0:1387ff3eed4a 15 * GNU General Public License for more details.
sPymbed 0:1387ff3eed4a 16 *
sPymbed 0:1387ff3eed4a 17 * You should have received a copy of the GNU General Public License
sPymbed 0:1387ff3eed4a 18 * along with this program; if not, write to the Free Software
sPymbed 0:1387ff3eed4a 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
sPymbed 0:1387ff3eed4a 20 */
sPymbed 0:1387ff3eed4a 21
sPymbed 0:1387ff3eed4a 22 /*!
sPymbed 0:1387ff3eed4a 23 \file wolfssl/wolfcrypt/sha.h
sPymbed 0:1387ff3eed4a 24 */
sPymbed 0:1387ff3eed4a 25
sPymbed 0:1387ff3eed4a 26
sPymbed 0:1387ff3eed4a 27 #ifndef WOLF_CRYPT_SHA_H
sPymbed 0:1387ff3eed4a 28 #define WOLF_CRYPT_SHA_H
sPymbed 0:1387ff3eed4a 29
sPymbed 0:1387ff3eed4a 30 #include <wolfcrypt/types.h>
sPymbed 0:1387ff3eed4a 31
sPymbed 0:1387ff3eed4a 32 #ifndef NO_SHA
sPymbed 0:1387ff3eed4a 33
sPymbed 0:1387ff3eed4a 34 #if defined(HAVE_FIPS) && \
sPymbed 0:1387ff3eed4a 35 defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 2)
sPymbed 0:1387ff3eed4a 36 #include <wolfcrypt/fips.h>
sPymbed 0:1387ff3eed4a 37 #endif /* HAVE_FIPS_VERSION >= 2 */
sPymbed 0:1387ff3eed4a 38
sPymbed 0:1387ff3eed4a 39 #if defined(HAVE_FIPS) && \
sPymbed 0:1387ff3eed4a 40 (!defined(HAVE_FIPS_VERSION) || (HAVE_FIPS_VERSION < 2))
sPymbed 0:1387ff3eed4a 41 #define wc_Sha Sha
sPymbed 0:1387ff3eed4a 42 #define WC_SHA SHA
sPymbed 0:1387ff3eed4a 43 #define WC_SHA_BLOCK_SIZE SHA_BLOCK_SIZE
sPymbed 0:1387ff3eed4a 44 #define WC_SHA_DIGEST_SIZE SHA_DIGEST_SIZE
sPymbed 0:1387ff3eed4a 45 #define WC_SHA_PAD_SIZE SHA_PAD_SIZE
sPymbed 0:1387ff3eed4a 46
sPymbed 0:1387ff3eed4a 47 /* for fips @wc_fips */
sPymbed 0:1387ff3eed4a 48 #include <cyassl/ctaocrypt/sha.h>
sPymbed 0:1387ff3eed4a 49 #endif
sPymbed 0:1387ff3eed4a 50
sPymbed 0:1387ff3eed4a 51 #ifdef FREESCALE_LTC_SHA
sPymbed 0:1387ff3eed4a 52 #include "fsl_ltc.h"
sPymbed 0:1387ff3eed4a 53 #endif
sPymbed 0:1387ff3eed4a 54
sPymbed 0:1387ff3eed4a 55 #ifdef __cplusplus
sPymbed 0:1387ff3eed4a 56 extern "C" {
sPymbed 0:1387ff3eed4a 57 #endif
sPymbed 0:1387ff3eed4a 58
sPymbed 0:1387ff3eed4a 59 /* avoid redefinition of structs */
sPymbed 0:1387ff3eed4a 60 #if !defined(HAVE_FIPS) || \
sPymbed 0:1387ff3eed4a 61 (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 2))
sPymbed 0:1387ff3eed4a 62
sPymbed 0:1387ff3eed4a 63 #ifdef WOLFSSL_MICROCHIP_PIC32MZ
sPymbed 0:1387ff3eed4a 64 #include <wolfcrypt/port/pic32/pic32mz-crypt.h>
sPymbed 0:1387ff3eed4a 65 #endif
sPymbed 0:1387ff3eed4a 66 #ifdef STM32_HASH
sPymbed 0:1387ff3eed4a 67 #include <wolfcrypt/port/st/stm32.h>
sPymbed 0:1387ff3eed4a 68 #endif
sPymbed 0:1387ff3eed4a 69 #ifdef WOLFSSL_ASYNC_CRYPT
sPymbed 0:1387ff3eed4a 70 #include <wolfcrypt/async.h>
sPymbed 0:1387ff3eed4a 71 #endif
sPymbed 0:1387ff3eed4a 72
sPymbed 0:1387ff3eed4a 73 #if !defined(NO_OLD_SHA_NAMES)
sPymbed 0:1387ff3eed4a 74 #define SHA WC_SHA
sPymbed 0:1387ff3eed4a 75 #endif
sPymbed 0:1387ff3eed4a 76
sPymbed 0:1387ff3eed4a 77 #ifndef NO_OLD_WC_NAMES
sPymbed 0:1387ff3eed4a 78 #define Sha wc_Sha
sPymbed 0:1387ff3eed4a 79 #define SHA_BLOCK_SIZE WC_SHA_BLOCK_SIZE
sPymbed 0:1387ff3eed4a 80 #define SHA_DIGEST_SIZE WC_SHA_DIGEST_SIZE
sPymbed 0:1387ff3eed4a 81 #define SHA_PAD_SIZE WC_SHA_PAD_SIZE
sPymbed 0:1387ff3eed4a 82 #endif
sPymbed 0:1387ff3eed4a 83
sPymbed 0:1387ff3eed4a 84 /* in bytes */
sPymbed 0:1387ff3eed4a 85 enum {
sPymbed 0:1387ff3eed4a 86 WC_SHA = WC_HASH_TYPE_SHA,
sPymbed 0:1387ff3eed4a 87 WC_SHA_BLOCK_SIZE = 64,
sPymbed 0:1387ff3eed4a 88 WC_SHA_DIGEST_SIZE = 20,
sPymbed 0:1387ff3eed4a 89 WC_SHA_PAD_SIZE = 56
sPymbed 0:1387ff3eed4a 90 };
sPymbed 0:1387ff3eed4a 91
sPymbed 0:1387ff3eed4a 92
sPymbed 0:1387ff3eed4a 93 #if defined(WOLFSSL_TI_HASH)
sPymbed 0:1387ff3eed4a 94 #include "wolfcrypt/port/ti/ti-hash.h"
sPymbed 0:1387ff3eed4a 95
sPymbed 0:1387ff3eed4a 96 #elif defined(WOLFSSL_IMX6_CAAM)
sPymbed 0:1387ff3eed4a 97 #include "wolfcrypt/port/caam/wolfcaam_sha.h"
sPymbed 0:1387ff3eed4a 98
sPymbed 0:1387ff3eed4a 99 #else
sPymbed 0:1387ff3eed4a 100 /* Sha digest */
sPymbed 0:1387ff3eed4a 101 typedef struct wc_Sha {
sPymbed 0:1387ff3eed4a 102 #ifdef FREESCALE_LTC_SHA
sPymbed 0:1387ff3eed4a 103 ltc_hash_ctx_t ctx;
sPymbed 0:1387ff3eed4a 104 #elif defined(STM32_HASH)
sPymbed 0:1387ff3eed4a 105 STM32_HASH_Context stmCtx;
sPymbed 0:1387ff3eed4a 106 #else
sPymbed 0:1387ff3eed4a 107 word32 buffLen; /* in bytes */
sPymbed 0:1387ff3eed4a 108 word32 loLen; /* length in bytes */
sPymbed 0:1387ff3eed4a 109 word32 hiLen; /* length in bytes */
sPymbed 0:1387ff3eed4a 110 word32 buffer[WC_SHA_BLOCK_SIZE / sizeof(word32)];
sPymbed 0:1387ff3eed4a 111 #ifdef WOLFSSL_PIC32MZ_HASH
sPymbed 0:1387ff3eed4a 112 word32 digest[PIC32_DIGEST_SIZE / sizeof(word32)];
sPymbed 0:1387ff3eed4a 113 #else
sPymbed 0:1387ff3eed4a 114 word32 digest[WC_SHA_DIGEST_SIZE / sizeof(word32)];
sPymbed 0:1387ff3eed4a 115 #endif
sPymbed 0:1387ff3eed4a 116 void* heap;
sPymbed 0:1387ff3eed4a 117 #ifdef WOLFSSL_PIC32MZ_HASH
sPymbed 0:1387ff3eed4a 118 hashUpdCache cache; /* cache for updates */
sPymbed 0:1387ff3eed4a 119 #endif
sPymbed 0:1387ff3eed4a 120 #ifdef WOLFSSL_ASYNC_CRYPT
sPymbed 0:1387ff3eed4a 121 WC_ASYNC_DEV asyncDev;
sPymbed 0:1387ff3eed4a 122 #endif /* WOLFSSL_ASYNC_CRYPT */
sPymbed 0:1387ff3eed4a 123 #endif
sPymbed 0:1387ff3eed4a 124 } wc_Sha;
sPymbed 0:1387ff3eed4a 125
sPymbed 0:1387ff3eed4a 126 #endif /* WOLFSSL_TI_HASH */
sPymbed 0:1387ff3eed4a 127
sPymbed 0:1387ff3eed4a 128
sPymbed 0:1387ff3eed4a 129 #endif /* HAVE_FIPS */
sPymbed 0:1387ff3eed4a 130
sPymbed 0:1387ff3eed4a 131 WOLFSSL_API int wc_InitSha(wc_Sha*);
sPymbed 0:1387ff3eed4a 132 WOLFSSL_API int wc_InitSha_ex(wc_Sha* sha, void* heap, int devId);
sPymbed 0:1387ff3eed4a 133 WOLFSSL_API int wc_ShaUpdate(wc_Sha*, const byte*, word32);
sPymbed 0:1387ff3eed4a 134 WOLFSSL_API int wc_ShaFinalRaw(wc_Sha*, byte*);
sPymbed 0:1387ff3eed4a 135 WOLFSSL_API int wc_ShaFinal(wc_Sha*, byte*);
sPymbed 0:1387ff3eed4a 136 WOLFSSL_API void wc_ShaFree(wc_Sha*);
sPymbed 0:1387ff3eed4a 137
sPymbed 0:1387ff3eed4a 138 WOLFSSL_API int wc_ShaGetHash(wc_Sha*, byte*);
sPymbed 0:1387ff3eed4a 139 WOLFSSL_API int wc_ShaCopy(wc_Sha*, wc_Sha*);
sPymbed 0:1387ff3eed4a 140
sPymbed 0:1387ff3eed4a 141 #ifdef WOLFSSL_PIC32MZ_HASH
sPymbed 0:1387ff3eed4a 142 WOLFSSL_API void wc_ShaSizeSet(wc_Sha* sha, word32 len);
sPymbed 0:1387ff3eed4a 143 #endif
sPymbed 0:1387ff3eed4a 144
sPymbed 0:1387ff3eed4a 145 #ifdef __cplusplus
sPymbed 0:1387ff3eed4a 146 } /* extern "C" */
sPymbed 0:1387ff3eed4a 147 #endif
sPymbed 0:1387ff3eed4a 148
sPymbed 0:1387ff3eed4a 149 #endif /* NO_SHA */
sPymbed 0:1387ff3eed4a 150 #endif /* WOLF_CRYPT_SHA_H */
sPymbed 0:1387ff3eed4a 151
sPymbed 0:1387ff3eed4a 152