md4.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.
 *
 *  **********
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 */
#ifndef MBEDTLS_MD4_H
#define MBEDTLS_MD4_H
 
#if !defined(MBEDTLS_CONFIG_FILE)
#include "config.h"
#else
#include MBEDTLS_CONFIG_FILE
#endif
 
#include <stddef.h>
#include <stdint.h>
 
/* MBEDTLS_ERR_MD4_HW_ACCEL_FAILED is deprecated and should not be used. */
#define MBEDTLS_ERR_MD4_HW_ACCEL_FAILED                   -0x002D  
#ifdef __cplusplus
extern "C" {
#endif
 
#if !defined(MBEDTLS_MD4_ALT)
// Regular implementation
//
 
typedef struct mbedtls_md4_context
{
    uint32_t total[2];          
    uint32_t state[4];          
    unsigned char buffer[64];   
}
mbedtls_md4_context;
 
#else  /* MBEDTLS_MD4_ALT */
#include "md4_alt.h"
#endif /* MBEDTLS_MD4_ALT */
 
void mbedtls_md4_init( mbedtls_md4_context *ctx );
 
void mbedtls_md4_free( mbedtls_md4_context *ctx );
 
void mbedtls_md4_clone( mbedtls_md4_context *dst,
                        const mbedtls_md4_context *src );
 
int mbedtls_md4_starts_ret( mbedtls_md4_context *ctx );
 
int mbedtls_md4_update_ret( mbedtls_md4_context *ctx,
                            const unsigned char *input,
                            size_t ilen );
 
int mbedtls_md4_finish_ret( mbedtls_md4_context *ctx,
                            unsigned char output[16] );
 
int mbedtls_internal_md4_process( mbedtls_md4_context *ctx,
                                  const unsigned char data[64] );
 
#if !defined(MBEDTLS_DEPRECATED_REMOVED)
#if defined(MBEDTLS_DEPRECATED_WARNING)
#define MBEDTLS_DEPRECATED      __attribute__((deprecated))
#else
#define MBEDTLS_DEPRECATED
#endif
MBEDTLS_DEPRECATED void mbedtls_md4_starts( mbedtls_md4_context *ctx );
 
MBEDTLS_DEPRECATED void mbedtls_md4_update( mbedtls_md4_context *ctx,
                                            const unsigned char *input,
                                            size_t ilen );
 
MBEDTLS_DEPRECATED void mbedtls_md4_finish( mbedtls_md4_context *ctx,
                                            unsigned char output[16] );
 
MBEDTLS_DEPRECATED void mbedtls_md4_process( mbedtls_md4_context *ctx,
                                             const unsigned char data[64] );
 
#undef MBEDTLS_DEPRECATED
#endif /* !MBEDTLS_DEPRECATED_REMOVED */
 
int mbedtls_md4_ret( const unsigned char *input,
                     size_t ilen,
                     unsigned char output[16] );
 
#if !defined(MBEDTLS_DEPRECATED_REMOVED)
#if defined(MBEDTLS_DEPRECATED_WARNING)
#define MBEDTLS_DEPRECATED      __attribute__((deprecated))
#else
#define MBEDTLS_DEPRECATED
#endif
MBEDTLS_DEPRECATED void mbedtls_md4( const unsigned char *input,
                                     size_t ilen,
                                     unsigned char output[16] );
 
#undef MBEDTLS_DEPRECATED
#endif /* !MBEDTLS_DEPRECATED_REMOVED */
 
#if defined(MBEDTLS_SELF_TEST)
 
int mbedtls_md4_self_test( int verbose );
 
#endif /* MBEDTLS_SELF_TEST */
 
#ifdef __cplusplus
}
#endif
 
#endif /* mbedtls_md4.h */