mirror of
https://gitee.com/acl-dev/acl.git
synced 2024-11-30 02:47:56 +08:00
314 lines
9.5 KiB
C
314 lines
9.5 KiB
C
/**
|
|
* \file md4.h
|
|
*
|
|
* \brief MD4 message digest algorithm (hash function)
|
|
*
|
|
* \warning MD4 is considered a weak message digest and its use constitutes a
|
|
* security risk. We recommend considering stronger message digests
|
|
* instead.
|
|
*/
|
|
/*
|
|
* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
|
|
* SPDX-License-Identifier: GPL-2.0
|
|
*
|
|
* 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.
|
|
*
|
|
* 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>
|
|
|
|
/* MBEDTLS_ERR_MD4_HW_ACCEL_FAILED is deprecated and should not be used. */
|
|
#define MBEDTLS_ERR_MD4_HW_ACCEL_FAILED -0x002D /**< MD4 hardware accelerator failed */
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#if !defined(MBEDTLS_MD4_ALT)
|
|
// Regular implementation
|
|
//
|
|
|
|
/**
|
|
* \brief MD4 context structure
|
|
*
|
|
* \warning MD4 is considered a weak message digest and its use
|
|
* constitutes a security risk. We recommend considering
|
|
* stronger message digests instead.
|
|
*
|
|
*/
|
|
typedef struct mbedtls_md4_context
|
|
{
|
|
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;
|
|
|
|
#else /* MBEDTLS_MD4_ALT */
|
|
#include "md4_alt.h"
|
|
#endif /* MBEDTLS_MD4_ALT */
|
|
|
|
/**
|
|
* \brief Initialize MD4 context
|
|
*
|
|
* \param ctx MD4 context to be initialized
|
|
*
|
|
* \warning MD4 is considered a weak message digest and its use
|
|
* constitutes a security risk. We recommend considering
|
|
* stronger message digests instead.
|
|
*
|
|
*/
|
|
void mbedtls_md4_init( mbedtls_md4_context *ctx );
|
|
|
|
/**
|
|
* \brief Clear MD4 context
|
|
*
|
|
* \param ctx MD4 context to be cleared
|
|
*
|
|
* \warning MD4 is considered a weak message digest and its use
|
|
* constitutes a security risk. We recommend considering
|
|
* stronger message digests instead.
|
|
*
|
|
*/
|
|
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
|
|
*
|
|
* \warning MD4 is considered a weak message digest and its use
|
|
* constitutes a security risk. We recommend considering
|
|
* stronger message digests instead.
|
|
*
|
|
*/
|
|
void mbedtls_md4_clone( mbedtls_md4_context *dst,
|
|
const mbedtls_md4_context *src );
|
|
|
|
/**
|
|
* \brief MD4 context setup
|
|
*
|
|
* \param ctx context to be initialized
|
|
*
|
|
* \return 0 if successful
|
|
*
|
|
* \warning MD4 is considered a weak message digest and its use
|
|
* constitutes a security risk. We recommend considering
|
|
* stronger message digests instead.
|
|
*/
|
|
int mbedtls_md4_starts_ret( 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
|
|
*
|
|
* \return 0 if successful
|
|
*
|
|
* \warning MD4 is considered a weak message digest and its use
|
|
* constitutes a security risk. We recommend considering
|
|
* stronger message digests instead.
|
|
*
|
|
*/
|
|
int mbedtls_md4_update_ret( mbedtls_md4_context *ctx,
|
|
const unsigned char *input,
|
|
size_t ilen );
|
|
|
|
/**
|
|
* \brief MD4 final digest
|
|
*
|
|
* \param ctx MD4 context
|
|
* \param output MD4 checksum result
|
|
*
|
|
* \return 0 if successful
|
|
*
|
|
* \warning MD4 is considered a weak message digest and its use
|
|
* constitutes a security risk. We recommend considering
|
|
* stronger message digests instead.
|
|
*
|
|
*/
|
|
int mbedtls_md4_finish_ret( mbedtls_md4_context *ctx,
|
|
unsigned char output[16] );
|
|
|
|
/**
|
|
* \brief MD4 process data block (internal use only)
|
|
*
|
|
* \param ctx MD4 context
|
|
* \param data buffer holding one block of data
|
|
*
|
|
* \return 0 if successful
|
|
*
|
|
* \warning MD4 is considered a weak message digest and its use
|
|
* constitutes a security risk. We recommend considering
|
|
* stronger message digests instead.
|
|
*
|
|
*/
|
|
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
|
|
/**
|
|
* \brief MD4 context setup
|
|
*
|
|
* \deprecated Superseded by mbedtls_md4_starts_ret() in 2.7.0
|
|
*
|
|
* \param ctx context to be initialized
|
|
*
|
|
* \warning MD4 is considered a weak message digest and its use
|
|
* constitutes a security risk. We recommend considering
|
|
* stronger message digests instead.
|
|
*
|
|
*/
|
|
MBEDTLS_DEPRECATED void mbedtls_md4_starts( mbedtls_md4_context *ctx );
|
|
|
|
/**
|
|
* \brief MD4 process buffer
|
|
*
|
|
* \deprecated Superseded by mbedtls_md4_update_ret() in 2.7.0
|
|
*
|
|
* \param ctx MD4 context
|
|
* \param input buffer holding the data
|
|
* \param ilen length of the input data
|
|
*
|
|
* \warning MD4 is considered a weak message digest and its use
|
|
* constitutes a security risk. We recommend considering
|
|
* stronger message digests instead.
|
|
*
|
|
*/
|
|
MBEDTLS_DEPRECATED void mbedtls_md4_update( mbedtls_md4_context *ctx,
|
|
const unsigned char *input,
|
|
size_t ilen );
|
|
|
|
/**
|
|
* \brief MD4 final digest
|
|
*
|
|
* \deprecated Superseded by mbedtls_md4_finish_ret() in 2.7.0
|
|
*
|
|
* \param ctx MD4 context
|
|
* \param output MD4 checksum result
|
|
*
|
|
* \warning MD4 is considered a weak message digest and its use
|
|
* constitutes a security risk. We recommend considering
|
|
* stronger message digests instead.
|
|
*
|
|
*/
|
|
MBEDTLS_DEPRECATED void mbedtls_md4_finish( mbedtls_md4_context *ctx,
|
|
unsigned char output[16] );
|
|
|
|
/**
|
|
* \brief MD4 process data block (internal use only)
|
|
*
|
|
* \deprecated Superseded by mbedtls_internal_md4_process() in 2.7.0
|
|
*
|
|
* \param ctx MD4 context
|
|
* \param data buffer holding one block of data
|
|
*
|
|
* \warning MD4 is considered a weak message digest and its use
|
|
* constitutes a security risk. We recommend considering
|
|
* stronger message digests instead.
|
|
*
|
|
*/
|
|
MBEDTLS_DEPRECATED void mbedtls_md4_process( mbedtls_md4_context *ctx,
|
|
const unsigned char data[64] );
|
|
|
|
#undef MBEDTLS_DEPRECATED
|
|
#endif /* !MBEDTLS_DEPRECATED_REMOVED */
|
|
|
|
/**
|
|
* \brief Output = MD4( input buffer )
|
|
*
|
|
* \param input buffer holding the data
|
|
* \param ilen length of the input data
|
|
* \param output MD4 checksum result
|
|
*
|
|
* \return 0 if successful
|
|
*
|
|
* \warning MD4 is considered a weak message digest and its use
|
|
* constitutes a security risk. We recommend considering
|
|
* stronger message digests instead.
|
|
*
|
|
*/
|
|
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
|
|
/**
|
|
* \brief Output = MD4( input buffer )
|
|
*
|
|
* \deprecated Superseded by mbedtls_md4_ret() in 2.7.0
|
|
*
|
|
* \param input buffer holding the data
|
|
* \param ilen length of the input data
|
|
* \param output MD4 checksum result
|
|
*
|
|
* \warning MD4 is considered a weak message digest and its use
|
|
* constitutes a security risk. We recommend considering
|
|
* stronger message digests instead.
|
|
*
|
|
*/
|
|
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)
|
|
|
|
/**
|
|
* \brief Checkup routine
|
|
*
|
|
* \return 0 if successful, or 1 if the test failed
|
|
*
|
|
* \warning MD4 is considered a weak message digest and its use
|
|
* constitutes a security risk. We recommend considering
|
|
* stronger message digests instead.
|
|
*
|
|
*/
|
|
int mbedtls_md4_self_test( int verbose );
|
|
|
|
#endif /* MBEDTLS_SELF_TEST */
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* mbedtls_md4.h */
|