/*
 * Copyright (c) 2001-2019, Arm Limited and Contributors. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#ifndef MBEDTLS_SHA256_ALT_H
#define MBEDTLS_SHA256_ALT_H

#include <stddef.h>
#include <stdint.h>

#if defined (MBEDTLS_CONFIG_FILE)
#include MBEDTLS_CONFIG_FILE
#endif

#if defined (MBEDTLS_SHA256_ALT)

#define SHA_256_CONTEXT_SIZE_IN_WORDS 60

#define MBEDTLS_ERR_SHA256_HW_ACCEL_FAILED                -0x0037  /**< SHA-256 hardware accelerator failed */

#ifdef __cplusplus
extern "C" {
#endif

/**
 * \brief          SHA-256 context structure
 */
typedef struct mbedtls_sha256_context {
        uint32_t reserved;
        uint32_t buff[SHA_256_CONTEXT_SIZE_IN_WORDS]; // defined in cc_hash_defs.h
} mbedtls_sha256_context;

#ifdef __cplusplus
}
#endif
#endif /*  MBEDTLS_SHA256_ALT  */

#endif /* MBEDTLS_SHA256_ALT_H */