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Diffstat (limited to 'wolfssl/wolfcrypt/sha.h')
| -rw-r--r-- | wolfssl/wolfcrypt/sha.h | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/wolfssl/wolfcrypt/sha.h b/wolfssl/wolfcrypt/sha.h new file mode 100644 index 0000000..0b7f654 --- /dev/null +++ b/wolfssl/wolfcrypt/sha.h @@ -0,0 +1,178 @@ +/* sha.h + * + * Copyright (C) 2006-2020 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 + */ + +/*! + \file wolfssl/wolfcrypt/sha.h +*/ + + +#ifndef WOLF_CRYPT_SHA_H +#define WOLF_CRYPT_SHA_H + +#include <wolfssl/wolfcrypt/types.h> + +#ifndef NO_SHA + +#if defined(HAVE_FIPS) && \ + defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 2) + #include <wolfssl/wolfcrypt/fips.h> +#endif /* HAVE_FIPS_VERSION >= 2 */ + +#if defined(HAVE_FIPS) && \ + (!defined(HAVE_FIPS_VERSION) || (HAVE_FIPS_VERSION < 2)) +#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 + +/* avoid redefinition of structs */ +#if !defined(HAVE_FIPS) || \ + (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 2)) + +#ifdef WOLFSSL_MICROCHIP_PIC32MZ + #include <wolfssl/wolfcrypt/port/pic32/pic32mz-crypt.h> +#endif +#ifdef STM32_HASH + #include <wolfssl/wolfcrypt/port/st/stm32.h> +#endif +#ifdef WOLFSSL_ASYNC_CRYPT + #include <wolfssl/wolfcrypt/async.h> +#endif +#ifdef WOLFSSL_ESP32WROOM32_CRYPT + #include <wolfssl/wolfcrypt/port/Espressif/esp32-crypt.h> +#endif + +#if !defined(NO_OLD_SHA_NAMES) + #define SHA WC_SHA +#endif + +#ifndef NO_OLD_WC_NAMES + #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 = WC_HASH_TYPE_SHA, + WC_SHA_BLOCK_SIZE = 64, + WC_SHA_DIGEST_SIZE = 20, + WC_SHA_PAD_SIZE = 56 +}; + + +#if defined(WOLFSSL_TI_HASH) + #include "wolfssl/wolfcrypt/port/ti/ti-hash.h" + +#elif defined(WOLFSSL_IMX6_CAAM) + #include "wolfssl/wolfcrypt/port/caam/wolfcaam_sha.h" +#elif defined(WOLFSSL_RENESAS_TSIP_CRYPT) && \ + !defined(NO_WOLFSSL_RENESAS_TSIP_CRYPT_HASH) + #include "wolfssl/wolfcrypt/port/Renesas/renesas-tsip-crypt.h" +#else + +/* Sha digest */ +struct wc_Sha { +#ifdef FREESCALE_LTC_SHA + ltc_hash_ctx_t ctx; +#elif defined(STM32_HASH) + STM32_HASH_Context stmCtx; +#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 + #ifdef WOLFSSL_ASYNC_CRYPT + WC_ASYNC_DEV asyncDev; + #endif /* WOLFSSL_ASYNC_CRYPT */ + #ifdef WOLF_CRYPTO_CB + int devId; + void* devCtx; /* generic crypto callback context */ + #endif +#endif +#if defined(WOLFSSL_ESP32WROOM32_CRYPT) && \ + !defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH) + WC_ESP32SHA ctx; +#endif +#if defined(WOLFSSL_HASH_FLAGS) || defined(WOLF_CRYPTO_CB) + word32 flags; /* enum wc_HashFlags in hash.h */ +#endif +}; + +#ifndef WC_SHA_TYPE_DEFINED + typedef struct wc_Sha wc_Sha; + #define WC_SHA_TYPE_DEFINED +#endif + +#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_ShaFinalRaw(wc_Sha*, byte*); +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 + +#if defined(WOLFSSL_HASH_FLAGS) || defined(WOLF_CRYPTO_CB) + WOLFSSL_API int wc_ShaSetFlags(wc_Sha* sha, word32 flags); + WOLFSSL_API int wc_ShaGetFlags(wc_Sha* sha, word32* flags); +#endif + +#ifdef __cplusplus + } /* extern "C" */ +#endif + +#endif /* NO_SHA */ +#endif /* WOLF_CRYPT_SHA_H */ + |