mbed TLS library

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md2.h File Reference

md2.h File Reference

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

Go to the source code of this file.

Data Structures

struct  md2_context
 MD2 context structure. More...

Functions

void md2_init (md2_context *ctx)
 Initialize MD2 context.
void md2_free (md2_context *ctx)
 Clear MD2 context.
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) 2006-2014, 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.

Definition in 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

Definition at line 203 of file md2.c.

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

Definition at line 218 of file md2.c.

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

MD2 final digest.

Parameters:
ctxMD2 context
outputMD2 checksum result

Definition at line 180 of file md2.c.

void md2_free ( md2_context ctx )

Clear MD2 context.

Parameters:
ctxMD2 context to be cleared

Definition at line 96 of file md2.c.

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

Definition at line 316 of file md2.c.

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

MD2 HMAC final digest.

Parameters:
ctxHMAC context
outputMD2 HMAC checksum result

Definition at line 291 of file md2.c.

void md2_hmac_reset ( md2_context ctx )

MD2 HMAC context reset.

Parameters:
ctxHMAC context to be reset

Definition at line 307 of file md2.c.

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

Definition at line 251 of file md2.c.

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

Definition at line 282 of file md2.c.

void md2_init ( md2_context ctx )

Initialize MD2 context.

Parameters:
ctxMD2 context to be initialized

Definition at line 91 of file md2.c.

int md2_self_test ( int  verbose )

Checkup routine.

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

Definition at line 367 of file md2.c.

void md2_starts ( md2_context ctx )

MD2 context setup.

Parameters:
ctxcontext to be initialized

Definition at line 107 of file md2.c.

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

Definition at line 152 of file md2.c.