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- /* sha.h
- *
- * Copyright (C) 2006-2023 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
- #if defined(WOLFSSL_IMXRT1170_CAAM)
- #include "fsl_device_registers.h"
- #include "fsl_caam.h"
- #endif
- #ifdef WOLFSSL_IMXRT_DCP
- #include "fsl_dcp.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(WOLFSSL_SILABS_SE_ACCEL)
- #include <wolfssl/wolfcrypt/port/silabs/silabs_hash.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) && !defined(WOLFSSL_QNX_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_types.h"
- #elif defined(WOLFSSL_RENESAS_RX64_HASH)
- #include "wolfssl/wolfcrypt/port/Renesas/renesas-rx64-hw-crypt.h"
- #else
- #if defined(WOLFSSL_SE050) && defined(WOLFSSL_SE050_HASH)
- #include "wolfssl/wolfcrypt/port/nxp/se050_port.h"
- #endif
- #if defined(WOLFSSL_HAVE_PSA) && !defined(WOLFSSL_PSA_NO_HASH)
- #include <psa/crypto.h>
- #undef WOLFSSL_NO_HASH_RAW
- #define WOLFSSL_NO_HASH_RAW
- #endif
- /* Sha digest */
- struct wc_Sha {
- #ifdef FREESCALE_LTC_SHA
- ltc_hash_ctx_t ctx;
- #elif defined(WOLFSSL_SE050) && defined(WOLFSSL_SE050_HASH)
- SE050_HASH_Context se050Ctx;
- #elif defined(STM32_HASH)
- STM32_HASH_Context stmCtx;
- #elif defined(WOLFSSL_SILABS_SE_ACCEL)
- wc_silabs_sha_t silabsCtx;
- #elif defined(WOLFSSL_IMXRT_DCP)
- dcp_handle_t handle;
- dcp_hash_ctx_t ctx;
- #elif defined(WOLFSSL_HAVE_PSA) && !defined(WOLFSSL_PSA_NO_HASH)
- psa_hash_operation_t psa_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
- #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
- #ifdef WOLFSSL_IMXRT1170_CAAM
- caam_hash_ctx_t ctx;
- caam_handle_t hndl;
- #endif
- #if defined(WOLFSSL_DEVCRYPTO_HASH) || defined(WOLFSSL_HASH_KEEP)
- byte* msg;
- word32 used;
- word32 len;
- #endif
- #endif
- #if defined(WOLFSSL_ESP32WROOM32_CRYPT) && \
- !defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
- WC_ESP32SHA ctx;
- #endif
- #ifdef WOLFSSL_HASH_FLAGS
- 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* sha);
- WOLFSSL_API int wc_InitSha_ex(wc_Sha* sha, void* heap, int devId);
- WOLFSSL_API int wc_ShaUpdate(wc_Sha* sha, const byte* data, word32 len);
- WOLFSSL_API int wc_ShaFinalRaw(wc_Sha* sha, byte* hash);
- WOLFSSL_API int wc_ShaFinal(wc_Sha* sha, byte* hash);
- WOLFSSL_API void wc_ShaFree(wc_Sha* sha);
- WOLFSSL_API int wc_ShaGetHash(wc_Sha* sha, byte* hash);
- WOLFSSL_API int wc_ShaCopy(wc_Sha* src, wc_Sha* dst);
- #if defined(OPENSSL_EXTRA)
- WOLFSSL_API int wc_ShaTransform(wc_Sha* sha, const unsigned char* data);
- #endif
- #ifdef WOLFSSL_PIC32MZ_HASH
- WOLFSSL_API void wc_ShaSizeSet(wc_Sha* sha, word32 len);
- #endif
- #ifdef WOLFSSL_HASH_FLAGS
- 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 */
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