md4.h File Reference
MD4 message digest algorithm (hash function).
More...
#include "config.h"
#include <string.h>
#include <inttypes.h>
Go to the source code of this file.
Data Structures |
struct | md4_context |
| MD4 context structure. More...
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Defines |
#define | POLARSSL_ERR_MD4_FILE_IO_ERROR -0x0072 |
| Read/write error in file.
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Functions |
void | md4_starts (md4_context *ctx) |
| MD4 context setup.
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void | md4_update (md4_context *ctx, const unsigned char *input, size_t ilen) |
| MD4 process buffer.
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void | md4_finish (md4_context *ctx, unsigned char output[16]) |
| MD4 final digest.
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void | md4 (const unsigned char *input, size_t ilen, unsigned char output[16]) |
| Output = MD4( input buffer ).
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int | md4_file (const char *path, unsigned char output[16]) |
| Output = MD4( file contents ).
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void | md4_hmac_starts (md4_context *ctx, const unsigned char *key, size_t keylen) |
| MD4 HMAC context setup.
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void | md4_hmac_update (md4_context *ctx, const unsigned char *input, size_t ilen) |
| MD4 HMAC process buffer.
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void | md4_hmac_finish (md4_context *ctx, unsigned char output[16]) |
| MD4 HMAC final digest.
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void | md4_hmac_reset (md4_context *ctx) |
| MD4 HMAC context reset.
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void | md4_hmac (const unsigned char *key, size_t keylen, const unsigned char *input, size_t ilen, unsigned char output[16]) |
| Output = HMAC-MD4( hmac key, input buffer ).
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int | md4_self_test (int verbose) |
| Checkup routine.
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void | md4_process (md4_context *ctx, const unsigned char data[64]) |
Detailed Description
MD4 message digest algorithm (hash function).
Copyright (C) 2006-2013, 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 md4.h.
Define Documentation
#define POLARSSL_ERR_MD4_FILE_IO_ERROR -0x0072 |
Function Documentation
void md4 |
( |
const unsigned char * |
input, |
|
|
size_t |
ilen, |
|
|
unsigned char |
output[16] | |
|
) |
| | |
Output = MD4( input buffer ).
- Parameters:
-
| input | buffer holding the data |
| ilen | length of the input data |
| output | MD4 checksum result |
int md4_file |
( |
const char * |
path, |
|
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unsigned char |
output[16] | |
|
) |
| | |
Output = MD4( file contents ).
- Parameters:
-
| path | input file name |
| output | MD4 checksum result |
- Returns:
- 0 if successful, or POLARSSL_ERR_MD4_FILE_IO_ERROR
void md4_finish |
( |
md4_context * |
ctx, |
|
|
unsigned char |
output[16] | |
|
) |
| | |
MD4 final digest.
- Parameters:
-
| ctx | MD4 context |
| output | MD4 checksum result |
void md4_hmac |
( |
const unsigned char * |
key, |
|
|
size_t |
keylen, |
|
|
const unsigned char * |
input, |
|
|
size_t |
ilen, |
|
|
unsigned char |
output[16] | |
|
) |
| | |
Output = HMAC-MD4( hmac key, input buffer ).
- Parameters:
-
| key | HMAC secret key |
| keylen | length of the HMAC key |
| input | buffer holding the data |
| ilen | length of the input data |
| output | HMAC-MD4 result |
void md4_hmac_finish |
( |
md4_context * |
ctx, |
|
|
unsigned char |
output[16] | |
|
) |
| | |
MD4 HMAC final digest.
- Parameters:
-
| ctx | HMAC context |
| output | MD4 HMAC checksum result |
MD4 HMAC context reset.
- Parameters:
-
| ctx | HMAC context to be reset |
void md4_hmac_starts |
( |
md4_context * |
ctx, |
|
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const unsigned char * |
key, |
|
|
size_t |
keylen | |
|
) |
| | |
MD4 HMAC context setup.
- Parameters:
-
| ctx | HMAC context to be initialized |
| key | HMAC secret key |
| keylen | length of the HMAC key |
void md4_hmac_update |
( |
md4_context * |
ctx, |
|
|
const unsigned char * |
input, |
|
|
size_t |
ilen | |
|
) |
| | |
MD4 HMAC process buffer.
- Parameters:
-
| ctx | HMAC context |
| input | buffer holding the data |
| ilen | length of the input data |
void md4_process |
( |
md4_context * |
ctx, |
|
|
const unsigned char |
data[64] | |
|
) |
| | |
int md4_self_test |
( |
int |
verbose |
) |
|
Checkup routine.
- Returns:
- 0 if successful, or 1 if the test failed
MD4 context setup.
- Parameters:
-
| ctx | context to be initialized |
void md4_update |
( |
md4_context * |
ctx, |
|
|
const unsigned char * |
input, |
|
|
size_t |
ilen | |
|
) |
| | |
MD4 process buffer.
- Parameters:
-
| ctx | MD4 context |
| input | buffer holding the data |
| ilen | length of the input data |