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167 lines
5.1 KiB
C
167 lines
5.1 KiB
C
/* sha3.h
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*
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* Copyright (C) 2006-2020 wolfSSL Inc.
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*
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* This file is part of wolfSSL.
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*
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* wolfSSL is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* wolfSSL is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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*/
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#ifndef WOLF_CRYPT_SHA3_H
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#define WOLF_CRYPT_SHA3_H
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#include <libs/libwolfssl/wolfcrypt/types.h>
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#ifdef WOLFSSL_SHA3
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#ifdef HAVE_FIPS
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/* for fips @wc_fips */
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#include <libs/libwolfssl/wolfcrypt/fips.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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#ifdef WOLFSSL_ASYNC_CRYPT
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#include <libs/libwolfssl/wolfcrypt/async.h>
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#endif
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/* in bytes */
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enum {
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WC_SHA3_224 = WC_HASH_TYPE_SHA3_224,
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WC_SHA3_224_DIGEST_SIZE = 28,
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WC_SHA3_224_COUNT = 18,
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WC_SHA3_256 = WC_HASH_TYPE_SHA3_256,
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WC_SHA3_256_DIGEST_SIZE = 32,
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WC_SHA3_256_COUNT = 17,
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WC_SHA3_384 = WC_HASH_TYPE_SHA3_384,
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WC_SHA3_384_DIGEST_SIZE = 48,
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WC_SHA3_384_COUNT = 13,
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WC_SHA3_512 = WC_HASH_TYPE_SHA3_512,
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WC_SHA3_512_DIGEST_SIZE = 64,
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WC_SHA3_512_COUNT = 9,
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#if !defined(HAVE_SELFTEST) || \
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defined(HAVE_SELFTEST_VERSION) && (HAVE_SELFTEST_VERSION >= 2)
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/* These values are used for HMAC, not SHA-3 directly.
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* They come from from FIPS PUB 202. */
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WC_SHA3_224_BLOCK_SIZE = 144,
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WC_SHA3_256_BLOCK_SIZE = 136,
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WC_SHA3_384_BLOCK_SIZE = 104,
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WC_SHA3_512_BLOCK_SIZE = 72,
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#endif
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};
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#ifndef NO_OLD_WC_NAMES
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#define SHA3_224 WC_SHA3_224
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#define SHA3_224_DIGEST_SIZE WC_SHA3_224_DIGEST_SIZE
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#define SHA3_256 WC_SHA3_256
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#define SHA3_256_DIGEST_SIZE WC_SHA3_256_DIGEST_SIZE
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#define SHA3_384 WC_SHA3_384
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#define SHA3_384_DIGEST_SIZE WC_SHA3_384_DIGEST_SIZE
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#define SHA3_512 WC_SHA3_512
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#define SHA3_512_DIGEST_SIZE WC_SHA3_512_DIGEST_SIZE
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#define Sha3 wc_Sha3
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#endif
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#ifdef WOLFSSL_XILINX_CRYPT
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#include "wolfssl/wolfcrypt/port/xilinx/xil-sha3.h"
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#elif defined(WOLFSSL_AFALG_XILINX_SHA3)
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#include <libs/libwolfssl/wolfcrypt/port/af_alg/afalg_hash.h>
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#else
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/* Sha3 digest */
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struct Sha3 {
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/* State data that is processed for each block. */
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word64 s[25];
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/* Unprocessed message data. */
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byte t[200];
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/* Index into unprocessed data to place next message byte. */
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byte i;
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void* heap;
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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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#if defined(WOLFSSL_HASH_FLAGS) || defined(WOLF_CRYPTO_CB)
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word32 flags; /* enum wc_HashFlags in hash.h */
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#endif
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};
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#ifndef WC_SHA3_TYPE_DEFINED
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typedef struct Sha3 wc_Sha3;
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#define WC_SHA3_TYPE_DEFINED
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#endif
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#endif
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typedef wc_Sha3 wc_Shake;
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WOLFSSL_API int wc_InitSha3_224(wc_Sha3*, void*, int);
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WOLFSSL_API int wc_Sha3_224_Update(wc_Sha3*, const byte*, word32);
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WOLFSSL_API int wc_Sha3_224_Final(wc_Sha3*, byte*);
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WOLFSSL_API void wc_Sha3_224_Free(wc_Sha3*);
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WOLFSSL_API int wc_Sha3_224_GetHash(wc_Sha3*, byte*);
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WOLFSSL_API int wc_Sha3_224_Copy(wc_Sha3* src, wc_Sha3* dst);
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WOLFSSL_API int wc_InitSha3_256(wc_Sha3*, void*, int);
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WOLFSSL_API int wc_Sha3_256_Update(wc_Sha3*, const byte*, word32);
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WOLFSSL_API int wc_Sha3_256_Final(wc_Sha3*, byte*);
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WOLFSSL_API void wc_Sha3_256_Free(wc_Sha3*);
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WOLFSSL_API int wc_Sha3_256_GetHash(wc_Sha3*, byte*);
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WOLFSSL_API int wc_Sha3_256_Copy(wc_Sha3* src, wc_Sha3* dst);
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WOLFSSL_API int wc_InitSha3_384(wc_Sha3*, void*, int);
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WOLFSSL_API int wc_Sha3_384_Update(wc_Sha3*, const byte*, word32);
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WOLFSSL_API int wc_Sha3_384_Final(wc_Sha3*, byte*);
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WOLFSSL_API void wc_Sha3_384_Free(wc_Sha3*);
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WOLFSSL_API int wc_Sha3_384_GetHash(wc_Sha3*, byte*);
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WOLFSSL_API int wc_Sha3_384_Copy(wc_Sha3* src, wc_Sha3* dst);
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WOLFSSL_API int wc_InitSha3_512(wc_Sha3*, void*, int);
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WOLFSSL_API int wc_Sha3_512_Update(wc_Sha3*, const byte*, word32);
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WOLFSSL_API int wc_Sha3_512_Final(wc_Sha3*, byte*);
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WOLFSSL_API void wc_Sha3_512_Free(wc_Sha3*);
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WOLFSSL_API int wc_Sha3_512_GetHash(wc_Sha3*, byte*);
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WOLFSSL_API int wc_Sha3_512_Copy(wc_Sha3* src, wc_Sha3* dst);
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WOLFSSL_API int wc_InitShake256(wc_Shake*, void*, int);
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WOLFSSL_API int wc_Shake256_Update(wc_Shake*, const byte*, word32);
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WOLFSSL_API int wc_Shake256_Final(wc_Shake*, byte*, word32);
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WOLFSSL_API void wc_Shake256_Free(wc_Shake*);
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WOLFSSL_API int wc_Shake256_Copy(wc_Shake* src, wc_Sha3* dst);
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#if defined(WOLFSSL_HASH_FLAGS) || defined(WOLF_CRYPTO_CB)
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WOLFSSL_API int wc_Sha3_SetFlags(wc_Sha3* sha3, word32 flags);
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WOLFSSL_API int wc_Sha3_GetFlags(wc_Sha3* sha3, word32* flags);
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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 /* WOLFSSL_SHA3 */
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#endif /* WOLF_CRYPT_SHA3_H */
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