wolfSSL 3.11.1 for TLS1.3 beta
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Diff: wolfssl/wolfcrypt/sha.h
- Revision:
- 13:80fb167dafdf
- Parent:
- 11:cee25a834751
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/wolfssl/wolfcrypt/sha.h Tue May 30 06:16:19 2017 +0000 @@ -0,0 +1,112 @@ +/* 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_PIC32MZ_HASH + #include "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)]; + #ifndef WOLFSSL_PIC32MZ_HASH + word32 digest[SHA_DIGEST_SIZE / sizeof(word32)]; + #else + word32 digest[PIC32_HASH_SIZE / sizeof(word32)]; + #endif + void* heap; + #ifdef WOLFSSL_PIC32MZ_HASH + pic32mz_desc desc; /* Crypt Engine descriptor */ + #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 __cplusplus + } /* extern "C" */ +#endif + +#endif /* NO_SHA */ +#endif /* WOLF_CRYPT_SHA_H */ + +