/*
 * Copyright (c) 2013-2017 IDRIX
 * Governed by the Apache License 2.0 the full text of which is contained
 * in the file License.txt included in VeraCrypt binary and source
 * code distribution packages.
 */

#ifndef _SHA2_H
#define _SHA2_H

#include "Common/Tcdefs.h"
#include "Common/Endian.h"
#include "Crypto/config.h"

#ifdef WOLFCRYPT_BACKEND
    #include <wolfssl/options.h>
    #include <wolfssl/wolfcrypt/sha256.h>
    #include <wolfssl/wolfcrypt/sha512.h>
    #include <wolfssl/wolfcrypt/hash.h>
#endif

#if defined(__cplusplus)
extern "C" {
#endif

#define SHA256_DIGEST_SIZE  32
#define SHA256_BLOCK_SIZE   64

#define SHA512_DIGEST_SIZE  64
#define SHA512_BLOCK_SIZE  128

#if CRYPTOPP_BOOL_X64 && !defined(CRYPTOPP_DISABLE_ASM)
#define SHA2_ALIGN	CRYPTOPP_ALIGN_DATA(32)
#else
#define SHA2_ALIGN	CRYPTOPP_ALIGN_DATA(16)
#endif

#ifdef WOLFCRYPT_BACKEND
typedef struct wc_Sha512 sha512_ctx