usbloadergx/source/libs/libwolfssl/wolfcrypt/sha.h
2020-12-31 19:00:44 +00:00

189 lines
5.2 KiB
C

/* 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 <libs/libwolfssl/wolfcrypt/types.h>
#ifndef NO_SHA
#if defined(HAVE_FIPS) && \
defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 2)
#include <libs/libwolfssl/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 <libs/libwolfssl/wolfcrypt/port/pic32/pic32mz-crypt.h>
#endif
#ifdef STM32_HASH
#include <libs/libwolfssl/wolfcrypt/port/st/stm32.h>
#endif
#ifdef WOLFSSL_ASYNC_CRYPT
#include <libs/libwolfssl/wolfcrypt/async.h>
#endif
#ifdef WOLFSSL_ESP32WROOM32_CRYPT
#include <libs/libwolfssl/wolfcrypt/port/Espressif/esp32-crypt.h>
#endif
#ifdef WOLFSSL_IMXRT_DCP
#include <libs/libwolfssl/wolfcrypt/port/nxp/dcp_port.h>
#endif
#if defined(WOLFSSL_SILABS_SE_ACCEL)
#include <libs/libwolfssl/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)
#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"
#elif defined(WOLFSSL_PSOC6_CRYPTO)
#include "wolfssl/wolfcrypt/port/cypress/psoc6_crypto.h"
#else
/* Sha digest */
struct wc_Sha {
#ifdef FREESCALE_LTC_SHA
ltc_hash_ctx_t ctx;
#elif defined(STM32_HASH)
STM32_HASH_Context stmCtx;
#elif defined(WOLFSSL_SILABS_SE_ACCEL)
wc_silabs_sha_t silabsCtx;
#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 */