mirror of
https://github.com/espressif/ESP8266_RTOS_SDK.git
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135 lines
3.0 KiB
C
135 lines
3.0 KiB
C
/* sha.h
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*
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* Copyright (C) 2006-2018 wolfSSL Inc. All rights reserved.
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*
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* This file is part of wolfSSL.
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*
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* Contact licensing@wolfssl.com with any questions or comments.
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*
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* http://www.wolfssl.com
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*/
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/*!
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\file wolfssl/wolfcrypt/sha.h
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*/
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#ifndef WOLF_CRYPT_SHA_H
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#define WOLF_CRYPT_SHA_H
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#include <wolfssl/wolfcrypt/types.h>
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#ifndef NO_SHA
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#ifdef HAVE_FIPS
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#define wc_Sha Sha
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#define WC_SHA SHA
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#define WC_SHA_BLOCK_SIZE SHA_BLOCK_SIZE
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#define WC_SHA_DIGEST_SIZE SHA_DIGEST_SIZE
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#define WC_SHA_PAD_SIZE SHA_PAD_SIZE
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/* for fips @wc_fips */
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#include <cyassl/ctaocrypt/sha.h>
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#endif
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#ifdef FREESCALE_LTC_SHA
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#include "fsl_ltc.h"
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef HAVE_FIPS /* avoid redefining structs */
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#ifdef WOLFSSL_MICROCHIP_PIC32MZ
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#include <wolfssl/wolfcrypt/port/pic32/pic32mz-crypt.h>
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#endif
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#ifdef STM32_HASH
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#include <wolfssl/wolfcrypt/port/st/stm32.h>
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#endif
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#ifdef WOLFSSL_ASYNC_CRYPT
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#include <wolfssl/wolfcrypt/async.h>
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#endif
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#if !defined(NO_OLD_SHA_NAMES)
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#define SHA WC_SHA
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#endif
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#ifndef NO_OLD_WC_NAMES
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#define Sha wc_Sha
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#define SHA_BLOCK_SIZE WC_SHA_BLOCK_SIZE
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#define SHA_DIGEST_SIZE WC_SHA_DIGEST_SIZE
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#define SHA_PAD_SIZE WC_SHA_PAD_SIZE
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#endif
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/* in bytes */
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enum {
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WC_SHA = WC_HASH_TYPE_SHA,
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WC_SHA_BLOCK_SIZE = 64,
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WC_SHA_DIGEST_SIZE = 20,
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WC_SHA_PAD_SIZE = 56
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};
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#if defined(WOLFSSL_TI_HASH)
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#include "wolfssl/wolfcrypt/port/ti/ti-hash.h"
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#elif defined(WOLFSSL_IMX6_CAAM)
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#include "wolfssl/wolfcrypt/port/caam/wolfcaam_sha.h"
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#else
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/* Sha digest */
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typedef struct wc_Sha {
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#ifdef FREESCALE_LTC_SHA
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ltc_hash_ctx_t ctx;
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#elif defined(STM32_HASH)
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STM32_HASH_Context stmCtx;
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#else
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word32 buffLen; /* in bytes */
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word32 loLen; /* length in bytes */
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word32 hiLen; /* length in bytes */
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word32 buffer[WC_SHA_BLOCK_SIZE / sizeof(word32)];
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#ifdef WOLFSSL_PIC32MZ_HASH
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word32 digest[PIC32_DIGEST_SIZE / sizeof(word32)];
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#else
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word32 digest[WC_SHA_DIGEST_SIZE / sizeof(word32)];
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#endif
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void* heap;
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#ifdef WOLFSSL_PIC32MZ_HASH
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hashUpdCache cache; /* cache for updates */
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#endif
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#ifdef WOLFSSL_ASYNC_CRYPT
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WC_ASYNC_DEV asyncDev;
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#endif /* WOLFSSL_ASYNC_CRYPT */
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#endif
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} wc_Sha;
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#endif /* WOLFSSL_TI_HASH */
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#endif /* HAVE_FIPS */
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WOLFSSL_API int wc_InitSha(wc_Sha*);
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WOLFSSL_API int wc_InitSha_ex(wc_Sha* sha, void* heap, int devId);
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WOLFSSL_API int wc_ShaUpdate(wc_Sha*, const byte*, word32);
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WOLFSSL_API int wc_ShaFinalRaw(wc_Sha*, byte*);
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WOLFSSL_API int wc_ShaFinal(wc_Sha*, byte*);
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WOLFSSL_API void wc_ShaFree(wc_Sha*);
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WOLFSSL_API int wc_ShaGetHash(wc_Sha*, byte*);
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WOLFSSL_API int wc_ShaCopy(wc_Sha*, wc_Sha*);
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#ifdef WOLFSSL_PIC32MZ_HASH
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WOLFSSL_API void wc_ShaSizeSet(wc_Sha* sha, word32 len);
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#endif
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* NO_SHA */
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#endif /* WOLF_CRYPT_SHA_H */
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