ripemd128.h File Reference

RIPEMD-128 hash function. More...

#include "core/crypto.h"

Go to the source code of this file.

Data Structures

struct  Ripemd128Context
 RIPEMD-128 algorithm context. More...


#define RIPEMD128_BLOCK_SIZE   64
#define RIPEMD128_DIGEST_SIZE   16
#define RIPEMD128_MIN_PAD_SIZE   9
#define RIPEMD128_OID   ripemd128Oid
#define RIPEMD128_HASH_ALGO   (&ripemd128HashAlgo)


error_t ripemd128Compute (const void *data, size_t length, uint8_t *digest)
 Digest a message using RIPEMD-128. More...
void ripemd128Init (Ripemd128Context *context)
 Initialize RIPEMD-128 message digest context. More...
void ripemd128Update (Ripemd128Context *context, const void *data, size_t length)
 Update the RIPEMD-128 context with a portion of the message being hashed. More...
void ripemd128Final (Ripemd128Context *context, uint8_t *digest)
 Finish the RIPEMD-128 message digest. More...
void ripemd128ProcessBlock (Ripemd128Context *context)
 Process message in 16-word blocks. More...


const uint8_t ripemd128Oid [5]
const HashAlgo ripemd128HashAlgo

Detailed Description

RIPEMD-128 hash function.


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

Copyright (C) 2010-2020 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.

Oryx Embedded SARL (

Definition in file ripemd128.h.

Macro Definition Documentation


#define RIPEMD128_BLOCK_SIZE   64

Definition at line 38 of file ripemd128.h.


#define RIPEMD128_DIGEST_SIZE   16

Definition at line 40 of file ripemd128.h.


#define RIPEMD128_HASH_ALGO   (&ripemd128HashAlgo)

Definition at line 46 of file ripemd128.h.


#define RIPEMD128_MIN_PAD_SIZE   9

Definition at line 42 of file ripemd128.h.


#define RIPEMD128_OID   ripemd128Oid

Definition at line 44 of file ripemd128.h.

Function Documentation

◆ ripemd128Compute()

error_t ripemd128Compute ( const void *  data,
size_t  length,
uint8_t *  digest 

Digest a message using RIPEMD-128.

[in]dataPointer to the message being hashed
[in]lengthLength of the message
[out]digestPointer to the calculated digest
Error code

Definition at line 96 of file ripemd128.c.

◆ ripemd128Final()

void ripemd128Final ( Ripemd128Context context,
uint8_t *  digest 

Finish the RIPEMD-128 message digest.

[in]contextPointer to the RIPEMD-128 context
[out]digestCalculated digest (optional parameter)

Definition at line 184 of file ripemd128.c.

◆ ripemd128Init()

void ripemd128Init ( Ripemd128Context context)

Initialize RIPEMD-128 message digest context.

[in]contextPointer to the RIPEMD-128 context to initialize

Definition at line 123 of file ripemd128.c.

◆ ripemd128ProcessBlock()

void ripemd128ProcessBlock ( Ripemd128Context context)

Process message in 16-word blocks.

[in]contextPointer to the RIPEMD-128 context

Definition at line 230 of file ripemd128.c.

◆ ripemd128Update()

void ripemd128Update ( Ripemd128Context context,
const void *  data,
size_t  length 

Update the RIPEMD-128 context with a portion of the message being hashed.

[in]contextPointer to the RIPEMD-128 context
[in]dataPointer to the buffer being hashed
[in]lengthLength of the buffer

Definition at line 145 of file ripemd128.c.

Variable Documentation

◆ ripemd128HashAlgo

const HashAlgo ripemd128HashAlgo

Definition at line 70 of file ripemd128.c.

◆ ripemd128Oid

const uint8_t ripemd128Oid[5]

Definition at line 67 of file ripemd128.c.