PolarSSL v1.1.4
Data Structures | Defines | Functions
md2.h File Reference

MD2 message digest algorithm (hash function) More...

#include <string.h>
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Data Structures

struct  md2_context
 MD2 context structure. More...

Defines

#define POLARSSL_ERR_MD2_FILE_IO_ERROR   -0x0070
 Read/write error in file.

Functions

void md2_starts (md2_context *ctx)
 MD2 context setup.
void md2_update (md2_context *ctx, const unsigned char *input, size_t ilen)
 MD2 process buffer.
void md2_finish (md2_context *ctx, unsigned char output[16])
 MD2 final digest.
void md2 (const unsigned char *input, size_t ilen, unsigned char output[16])
 Output = MD2( input buffer )
int md2_file (const char *path, unsigned char output[16])
 Output = MD2( file contents )
void md2_hmac_starts (md2_context *ctx, const unsigned char *key, size_t keylen)
 MD2 HMAC context setup.
void md2_hmac_update (md2_context *ctx, const unsigned char *input, size_t ilen)
 MD2 HMAC process buffer.
void md2_hmac_finish (md2_context *ctx, unsigned char output[16])
 MD2 HMAC final digest.
void md2_hmac_reset (md2_context *ctx)
 MD2 HMAC context reset.
void md2_hmac (const unsigned char *key, size_t keylen, const unsigned char *input, size_t ilen, unsigned char output[16])
 Output = HMAC-MD2( hmac key, input buffer )
int md2_self_test (int verbose)
 Checkup routine.

Detailed Description

MD2 message digest algorithm (hash function)

Copyright (C) 2006-2010, Brainspark B.V.

This file is part of PolarSSL (http://www.polarssl.org) Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>

All rights reserved.

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.

Definition in file md2.h.


Define Documentation

#define POLARSSL_ERR_MD2_FILE_IO_ERROR   -0x0070

Read/write error in file.

Definition at line 32 of file md2.h.


Function Documentation

void md2 ( const unsigned char *  input,
size_t  ilen,
unsigned char  output[16] 
)

Output = MD2( input buffer )

Parameters:
inputbuffer holding the data
ilenlength of the input data
outputMD2 checksum result

Referenced by FCT_BGN().

int md2_file ( const char *  path,
unsigned char  output[16] 
)

Output = MD2( file contents )

Parameters:
pathinput file name
outputMD2 checksum result
Returns:
0 if successful, or POLARSSL_ERR_MD2_FILE_IO_ERROR

Referenced by FCT_BGN().

void md2_finish ( md2_context ctx,
unsigned char  output[16] 
)

MD2 final digest.

Parameters:
ctxMD2 context
outputMD2 checksum result
void md2_hmac ( const unsigned char *  key,
size_t  keylen,
const unsigned char *  input,
size_t  ilen,
unsigned char  output[16] 
)

Output = HMAC-MD2( hmac key, input buffer )

Parameters:
keyHMAC secret key
keylenlength of the HMAC key
inputbuffer holding the data
ilenlength of the input data
outputHMAC-MD2 result

Referenced by FCT_BGN().

void md2_hmac_finish ( md2_context ctx,
unsigned char  output[16] 
)

MD2 HMAC final digest.

Parameters:
ctxHMAC context
outputMD2 HMAC checksum result
void md2_hmac_reset ( md2_context ctx)

MD2 HMAC context reset.

Parameters:
ctxHMAC context to be reset
void md2_hmac_starts ( md2_context ctx,
const unsigned char *  key,
size_t  keylen 
)

MD2 HMAC context setup.

Parameters:
ctxHMAC context to be initialized
keyHMAC secret key
keylenlength of the HMAC key
void md2_hmac_update ( md2_context ctx,
const unsigned char *  input,
size_t  ilen 
)

MD2 HMAC process buffer.

Parameters:
ctxHMAC context
inputbuffer holding the data
ilenlength of the input data
int md2_self_test ( int  verbose)

Checkup routine.

Returns:
0 if successful, or 1 if the test failed

Referenced by FCT_BGN().

void md2_starts ( md2_context ctx)

MD2 context setup.

Parameters:
ctxcontext to be initialized
void md2_update ( md2_context ctx,
const unsigned char *  input,
size_t  ilen 
)

MD2 process buffer.

Parameters:
ctxMD2 context
inputbuffer holding the data
ilenlength of the input data