/* silabs_hash.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
 */

#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_ */