usbloadergx/source/libs/libwolfssl/wolfcrypt/port/silabs/silabs_hash.h

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2020-12-31 20:00:44 +01:00
/* silabs_hash.h
*
2021-08-01 19:00:22 +02:00
* Copyright (C) 2006-2021 wolfSSL Inc.
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*
* 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
*/
#ifndef _SILABS_HASH_H_
#define _SILABS_HASH_H_
#include <em_device.h>
#if defined(WOLFSSL_SILABS_SE_ACCEL)
#include <libs/libwolfssl/wolfcrypt/types.h>
#include <sl_se_manager.h>
#include <sl_se_manager_hash.h>
#if defined(SL_SE_HASH_SHA384) && !defined(NO_SHA384)
#define WOLFSSL_SILABS_SHA384
#endif
#if defined(SL_SE_HASH_SHA512) && !defined(NO_SHA384)
#define WOLFSSL_SILABS_SHA512
#endif
typedef struct {
sl_se_hash_streaming_context_t hash_ctx;
sl_se_command_context_t cmd_ctx;
union hash_type_ctx_u {
sl_se_sha1_streaming_context_t sha1_ctx;
sl_se_sha224_streaming_context_t sha224_ctx;
sl_se_sha256_streaming_context_t sha256_ctx;
#ifdef WOLFSSL_SILABS_SHA384
sl_se_sha384_streaming_context_t sha384_ctx;
#endif
#ifdef WOLFSSL_SILABS_SHA512
sl_se_sha512_streaming_context_t sha512_ctx;
#endif
} hash_type_ctx;
} wc_silabs_sha_t;
int wc_silabs_se_hash_init (wc_silabs_sha_t* sha, enum wc_HashType type);
int wc_silabs_se_hash_update (wc_silabs_sha_t* sha, const byte* data, word32 len);
int wc_silabs_se_hash_final (wc_silabs_sha_t* sha, byte* hash);
#endif /* defined(WOLFSSL_SILABS_SE_ACCEL) */
#endif /* _SILABS_HASH_H_ */