sha512.h

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/*
 *  Copyright The Mbed TLS Contributors
 *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
 *
 *  This file is provided under the Apache License 2.0, or the
 *  GNU General Public License v2.0 or later.
 *
 *  **********
 *  Apache License 2.0:
 *
 *  Licensed under the Apache License, Version 2.0 (the "License"); you may
 *  not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *  **********
 *
 *  **********
 *  GNU General Public License v2.0 or later:
 *
 *  This program 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.
 *
 *  This program 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 02110-1301 USA.
 *
 *  **********
 */
#ifndef MBEDTLS_SHA512_H
#define MBEDTLS_SHA512_H
 
#if !defined(MBEDTLS_CONFIG_FILE)
#include "config.h"
#else
#include MBEDTLS_CONFIG_FILE
#endif
 
#include <stddef.h>
#include <stdint.h>
 
/* MBEDTLS_ERR_SHA512_HW_ACCEL_FAILED is deprecated and should not be used. */
#define MBEDTLS_ERR_SHA512_HW_ACCEL_FAILED                -0x0039  
#define MBEDTLS_ERR_SHA512_BAD_INPUT_DATA                 -0x0075  
#ifdef __cplusplus
extern "C" {
#endif
 
#if !defined(MBEDTLS_SHA512_ALT)
// Regular implementation
//
 
typedef struct mbedtls_sha512_context
{
    uint64_t total[2];          
    uint64_t state[8];          
    unsigned char buffer[128];  
    int is384;                  
}
mbedtls_sha512_context;
 
#else  /* MBEDTLS_SHA512_ALT */
#include "sha512_alt.h"
#endif /* MBEDTLS_SHA512_ALT */
 
void mbedtls_sha512_init( mbedtls_sha512_context *ctx );
 
void mbedtls_sha512_free( mbedtls_sha512_context *ctx );
 
void mbedtls_sha512_clone( mbedtls_sha512_context *dst,
                           const mbedtls_sha512_context *src );
 
int mbedtls_sha512_starts_ret( mbedtls_sha512_context *ctx, int is384 );
 
int mbedtls_sha512_update_ret( mbedtls_sha512_context *ctx,
                    const unsigned char *input,
                    size_t ilen );
 
int mbedtls_sha512_finish_ret( mbedtls_sha512_context *ctx,
                               unsigned char output[64] );
 
int mbedtls_internal_sha512_process( mbedtls_sha512_context *ctx,
                                     const unsigned char data[128] );
#if !defined(MBEDTLS_DEPRECATED_REMOVED)
#if defined(MBEDTLS_DEPRECATED_WARNING)
#define MBEDTLS_DEPRECATED      __attribute__((deprecated))
#else
#define MBEDTLS_DEPRECATED
#endif
MBEDTLS_DEPRECATED void mbedtls_sha512_starts( mbedtls_sha512_context *ctx,
                                               int is384 );
 
MBEDTLS_DEPRECATED void mbedtls_sha512_update( mbedtls_sha512_context *ctx,
                                               const unsigned char *input,
                                               size_t ilen );
 
MBEDTLS_DEPRECATED void mbedtls_sha512_finish( mbedtls_sha512_context *ctx,
                                               unsigned char output[64] );
 
MBEDTLS_DEPRECATED void mbedtls_sha512_process(
                                            mbedtls_sha512_context *ctx,
                                            const unsigned char data[128] );
 
#undef MBEDTLS_DEPRECATED
#endif /* !MBEDTLS_DEPRECATED_REMOVED */
 
int mbedtls_sha512_ret( const unsigned char *input,
                        size_t ilen,
                        unsigned char output[64],
                        int is384 );
 
#if !defined(MBEDTLS_DEPRECATED_REMOVED)
#if defined(MBEDTLS_DEPRECATED_WARNING)
#define MBEDTLS_DEPRECATED      __attribute__((deprecated))
#else
#define MBEDTLS_DEPRECATED
#endif
 
MBEDTLS_DEPRECATED void mbedtls_sha512( const unsigned char *input,
                                        size_t ilen,
                                        unsigned char output[64],
                                        int is384 );
 
#undef MBEDTLS_DEPRECATED
#endif /* !MBEDTLS_DEPRECATED_REMOVED */
 
#if defined(MBEDTLS_SELF_TEST)
 
int mbedtls_sha512_self_test( int verbose );
#endif /* MBEDTLS_SELF_TEST */
 
#ifdef __cplusplus
}
#endif
 
#endif /* mbedtls_sha512.h */