wolfSSL SSL/TLS library, support up to TLS1.3
Dependents: CyaSSL-Twitter-OAuth4Tw Example-client-tls-cert TwitterReader TweetTest ... more
wolfssl/wolfcrypt/sha.h
- Committer:
- wolfSSL
- Date:
- 2017-08-22
- Revision:
- 13:f67a6c6013ca
File content as of revision 13:f67a6c6013ca:
/* sha.h * * Copyright (C) 2006-2016 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 /* 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 /* in bytes */ enum { #if defined(STM32F2_HASH) || defined(STM32F4_HASH) SHA_REG_SIZE = 4, /* STM32 register size, bytes */ #endif SHA = 1, /* hash type unique */ SHA_BLOCK_SIZE = 64, SHA_DIGEST_SIZE = 20, SHA_PAD_SIZE = 56 }; #ifndef WOLFSSL_TI_HASH /* Sha digest */ typedef struct 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[SHA_BLOCK_SIZE / sizeof(word32)]; word32 digest[SHA_DIGEST_SIZE / sizeof(word32)]; void* heap; #ifdef WOLFSSL_PIC32MZ_HASH hashUpdCache cache; /* cache for updates */ #endif #ifdef WOLFSSL_ASYNC_CRYPT WC_ASYNC_DEV asyncDev; #endif /* WOLFSSL_ASYNC_CRYPT */ #endif /* FREESCALE_LTC_SHA */ } Sha; #else #include "wolfssl/wolfcrypt/port/ti/ti-hash.h" #endif /* WOLFSSL_TI_HASH */ #endif /* HAVE_FIPS */ WOLFSSL_API int wc_InitSha(Sha*); WOLFSSL_API int wc_InitSha_ex(Sha* sha, void* heap, int devId); WOLFSSL_API int wc_ShaUpdate(Sha*, const byte*, word32); WOLFSSL_API int wc_ShaFinal(Sha*, byte*); WOLFSSL_API void wc_ShaFree(Sha*); WOLFSSL_API int wc_ShaGetHash(Sha*, byte*); WOLFSSL_API int wc_ShaCopy(Sha*, Sha*); #ifdef WOLFSSL_PIC32MZ_HASH WOLFSSL_API void wc_ShaSizeSet(Sha* sha, word32 len); #endif #ifdef __cplusplus } /* extern "C" */ #endif #endif /* NO_SHA */ #endif /* WOLF_CRYPT_SHA_H */