md4.h File Reference

MD4 (Message-Digest Algorithm) More...

#include "core/crypto.h"

Go to the source code of this file.

Data Structures
struct	Md4Context
	MD4 algorithm context. More...

Macros
#define	MD4_BLOCK_SIZE   64
#define	MD4_DIGEST_SIZE   16
#define	MD4_MIN_PAD_SIZE   9
#define	MD4_HASH_ALGO   (&md4HashAlgo)

Functions
error_t	md4Compute (const void *data, size_t length, uint8_t *digest)
	Digest a message using MD4. More...
void	md4Init (Md4Context *context)
	Initialize MD4 message digest context. More...
void	md4Update (Md4Context *context, const void *data, size_t length)
	Update the MD4 context with a portion of the message being hashed. More...
void	md4Final (Md4Context *context, uint8_t *digest)
	Finish the MD4 message digest. More...
void	md4ProcessBlock (Md4Context *context)
	Process message in 16-word blocks. More...

Variables
const uint8_t	MD4_OID [8]
const HashAlgo	md4HashAlgo

Detailed Description

MD4 (Message-Digest Algorithm)

License

SPDX-License-Identifier: GPL-2.0-or-later

Copyright (C) 2010-2024 Oryx Embedded SARL. All rights reserved.

This file is part of CycloneCRYPTO Open.

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.

Author

Oryx Embedded SARL (www.oryx-embedded.com)

Version

2.4.0

Definition in file md4.h.

Macro Definition Documentation

MD4_BLOCK_SIZE

#define MD4_BLOCK_SIZE   64

Definition at line 38 of file md4.h.

MD4_DIGEST_SIZE

#define MD4_DIGEST_SIZE   16

Definition at line 40 of file md4.h.

MD4_HASH_ALGO

#define MD4_HASH_ALGO   (&md4HashAlgo)

Definition at line 44 of file md4.h.

MD4_MIN_PAD_SIZE

#define MD4_MIN_PAD_SIZE   9

Definition at line 42 of file md4.h.

Function Documentation

md4Compute()

error_t md4Compute	(	const void *	data,
		size_t	length,
		uint8_t *	digest
	)

Digest a message using MD4.

Parameters

[in]	data	Pointer to the message being hashed
[in]	length	Length of the message
[out]	digest	Pointer to the calculated digest

Returns

Error code

Definition at line 94 of file md4.c.

md4Final()

void md4Final	(	Md4Context *	context,
		uint8_t *	digest
	)

Finish the MD4 message digest.

Parameters

[in]	context	Pointer to the MD4 context
[out]	digest	Calculated digest (optional parameter)

Definition at line 200 of file md4.c.

md4Init()

void md4Init

(

Md4Context *

context

)

Initialize MD4 message digest context.

Parameters

[in]

context

Pointer to the MD4 context to initialize

Definition at line 139 of file md4.c.

md4ProcessBlock()

void md4ProcessBlock

(

Md4Context *

context

)

Process message in 16-word blocks.

Parameters

[in]

context

Pointer to the MD4 context

Definition at line 248 of file md4.c.

md4Update()

void md4Update	(	Md4Context *	context,
		const void *	data,
		size_t	length
	)

Update the MD4 context with a portion of the message being hashed.

Parameters

[in]	context	Pointer to the MD4 context
[in]	data	Pointer to the buffer being hashed
[in]	length	Length of the buffer

Definition at line 161 of file md4.c.

Variable Documentation

MD4_OID

const uint8_t MD4_OID[8]

extern

Definition at line 65 of file md4.c.

md4HashAlgo

const HashAlgo md4HashAlgo

extern

Definition at line 68 of file md4.c.