/*

 * Copyright 2005-2016 The OpenSSL Project Authors. All Rights Reserved.

 *

 * Licensed under the OpenSSL license (the "License").  You may not use

 * this file except in compliance with the License.  You can obtain a copy

 * in the file LICENSE in the source distribution or at

 * https://www.openssl.org/source/license.html

 */

#ifndef HEADER_WHRLPOOL_H

# define HEADER_WHRLPOOL_H

#include <openssl/opensslconf.h>

# ifndef OPENSSL_NO_WHIRLPOOL

# include <openssl/e_os2.h>

# include <stddef.h>

# ifdef __cplusplus

extern "C" {

# endif

# define WHIRLPOOL_DIGEST_LENGTH (512/8)

# define WHIRLPOOL_BBLOCK        512

# define WHIRLPOOL_COUNTER       (256/8)

typedef struct {

    union {

        unsigned char c[WHIRLPOOL_DIGEST_LENGTH];

        /* double q is here to ensure 64-bit alignment */

        double q[WHIRLPOOL_DIGEST_LENGTH / sizeof(double)];

    } H;

    unsigned char data[WHIRLPOOL_BBLOCK / 8];

    unsigned int bitoff;

    size_t bitlen[WHIRLPOOL_COUNTER / sizeof(size_t)];

} WHIRLPOOL_CTX;

int WHIRLPOOL_Init(WHIRLPOOL_CTX *c);

int WHIRLPOOL_Update(WHIRLPOOL_CTX *c, const void *inp, size_t bytes);

void WHIRLPOOL_BitUpdate(WHIRLPOOL_CTX *c, const void *inp, size_t bits);

int WHIRLPOOL_Final(unsigned char *md, WHIRLPOOL_CTX *c);

unsigned char *WHIRLPOOL(const void *inp, size_t bytes, unsigned char *md);

# ifdef __cplusplus

}

# endif

# endif

#endif