mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
137 lines
3.2 KiB
C
137 lines
3.2 KiB
C
|
/**
|
||
|
* \file md4.h
|
||
|
*
|
||
|
* \brief MD4 message digest algorithm (hash function)
|
||
|
*
|
||
|
* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
|
||
|
* SPDX-License-Identifier: Apache-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.
|
||
|
*
|
||
|
* This file is part of mbed TLS (https://tls.mbed.org)
|
||
|
*/
|
||
|
#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>
|
||
|
|
||
|
#if !defined(MBEDTLS_MD4_ALT)
|
||
|
// Regular implementation
|
||
|
//
|
||
|
|
||
|
#ifdef __cplusplus
|
||
|
extern "C" {
|
||
|
#endif
|
||
|
|
||
|
/**
|
||
|
* \brief MD4 context structure
|
||
|
*/
|
||
|
typedef struct
|
||
|
{
|
||
|
uint32_t total[2]; /*!< number of bytes processed */
|
||
|
uint32_t state[4]; /*!< intermediate digest state */
|
||
|
unsigned char buffer[64]; /*!< data block being processed */
|
||
|
}
|
||
|
mbedtls_md4_context;
|
||
|
|
||
|
/**
|
||
|
* \brief Initialize MD4 context
|
||
|
*
|
||
|
* \param ctx MD4 context to be initialized
|
||
|
*/
|
||
|
void mbedtls_md4_init( mbedtls_md4_context *ctx );
|
||
|
|
||
|
/**
|
||
|
* \brief Clear MD4 context
|
||
|
*
|
||
|
* \param ctx MD4 context to be cleared
|
||
|
*/
|
||
|
void mbedtls_md4_free( mbedtls_md4_context *ctx );
|
||
|
|
||
|
/**
|
||
|
* \brief Clone (the state of) an MD4 context
|
||
|
*
|
||
|
* \param dst The destination context
|
||
|
* \param src The context to be cloned
|
||
|
*/
|
||
|
void mbedtls_md4_clone( mbedtls_md4_context *dst,
|
||
|
const mbedtls_md4_context *src );
|
||
|
|
||
|
/**
|
||
|
* \brief MD4 context setup
|
||
|
*
|
||
|
* \param ctx context to be initialized
|
||
|
*/
|
||
|
void mbedtls_md4_starts( mbedtls_md4_context *ctx );
|
||
|
|
||
|
/**
|
||
|
* \brief MD4 process buffer
|
||
|
*
|
||
|
* \param ctx MD4 context
|
||
|
* \param input buffer holding the data
|
||
|
* \param ilen length of the input data
|
||
|
*/
|
||
|
void mbedtls_md4_update( mbedtls_md4_context *ctx, const unsigned char *input, size_t ilen );
|
||
|
|
||
|
/**
|
||
|
* \brief MD4 final digest
|
||
|
*
|
||
|
* \param ctx MD4 context
|
||
|
* \param output MD4 checksum result
|
||
|
*/
|
||
|
void mbedtls_md4_finish( mbedtls_md4_context *ctx, unsigned char output[16] );
|
||
|
|
||
|
#ifdef __cplusplus
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
#else /* MBEDTLS_MD4_ALT */
|
||
|
#include "md4_alt.h"
|
||
|
#endif /* MBEDTLS_MD4_ALT */
|
||
|
|
||
|
#ifdef __cplusplus
|
||
|
extern "C" {
|
||
|
#endif
|
||
|
|
||
|
/**
|
||
|
* \brief Output = MD4( input buffer )
|
||
|
*
|
||
|
* \param input buffer holding the data
|
||
|
* \param ilen length of the input data
|
||
|
* \param output MD4 checksum result
|
||
|
*/
|
||
|
void mbedtls_md4( const unsigned char *input, size_t ilen, unsigned char output[16] );
|
||
|
|
||
|
/**
|
||
|
* \brief Checkup routine
|
||
|
*
|
||
|
* \return 0 if successful, or 1 if the test failed
|
||
|
*/
|
||
|
int mbedtls_md4_self_test( int verbose );
|
||
|
|
||
|
/* Internal use */
|
||
|
void mbedtls_md4_process( mbedtls_md4_context *ctx, const unsigned char data[64] );
|
||
|
|
||
|
#ifdef __cplusplus
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
#endif /* mbedtls_md4.h */
|