mirror of
https://github.com/cuberite/polarssl.git
synced 2025-10-31 03:30:35 -04:00
129 lines
3.1 KiB
C
129 lines
3.1 KiB
C
/**
|
|
* \file mbedtls_md2.h
|
|
*
|
|
* \brief MD2 message digest algorithm (hash function)
|
|
*
|
|
* Copyright (C) 2006-2014, ARM Limited, All Rights Reserved
|
|
*
|
|
* This file is part of mbed TLS (https://tls.mbed.org)
|
|
*
|
|
* 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_MD2_H
|
|
#define MBEDTLS_MD2_H
|
|
|
|
#if !defined(MBEDTLS_CONFIG_FILE)
|
|
#include "config.h"
|
|
#else
|
|
#include MBEDTLS_CONFIG_FILE
|
|
#endif
|
|
|
|
#include <stddef.h>
|
|
|
|
#if !defined(MBEDTLS_MD2_ALT)
|
|
// Regular implementation
|
|
//
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/**
|
|
* \brief MD2 context structure
|
|
*/
|
|
typedef struct
|
|
{
|
|
unsigned char cksum[16]; /*!< checksum of the data block */
|
|
unsigned char state[48]; /*!< intermediate digest state */
|
|
unsigned char buffer[16]; /*!< data block being processed */
|
|
size_t left; /*!< amount of data in buffer */
|
|
}
|
|
mbedtls_md2_context;
|
|
|
|
/**
|
|
* \brief Initialize MD2 context
|
|
*
|
|
* \param ctx MD2 context to be initialized
|
|
*/
|
|
void mbedtls_md2_init( mbedtls_md2_context *ctx );
|
|
|
|
/**
|
|
* \brief Clear MD2 context
|
|
*
|
|
* \param ctx MD2 context to be cleared
|
|
*/
|
|
void mbedtls_md2_free( mbedtls_md2_context *ctx );
|
|
|
|
/**
|
|
* \brief MD2 context setup
|
|
*
|
|
* \param ctx context to be initialized
|
|
*/
|
|
void mbedtls_md2_starts( mbedtls_md2_context *ctx );
|
|
|
|
/**
|
|
* \brief MD2 process buffer
|
|
*
|
|
* \param ctx MD2 context
|
|
* \param input buffer holding the data
|
|
* \param ilen length of the input data
|
|
*/
|
|
void mbedtls_md2_update( mbedtls_md2_context *ctx, const unsigned char *input, size_t ilen );
|
|
|
|
/**
|
|
* \brief MD2 final digest
|
|
*
|
|
* \param ctx MD2 context
|
|
* \param output MD2 checksum result
|
|
*/
|
|
void mbedtls_md2_finish( mbedtls_md2_context *ctx, unsigned char output[16] );
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#else /* MBEDTLS_MD2_ALT */
|
|
#include "md2_alt.h"
|
|
#endif /* MBEDTLS_MD2_ALT */
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/**
|
|
* \brief Output = MD2( input buffer )
|
|
*
|
|
* \param input buffer holding the data
|
|
* \param ilen length of the input data
|
|
* \param output MD2 checksum result
|
|
*/
|
|
void mbedtls_md2( 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_md2_self_test( int verbose );
|
|
|
|
/* Internal use */
|
|
void mbedtls_md2_process( mbedtls_md2_context *ctx );
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* mbedtls_md2.h */
|