sha224.h File Reference

SHA-224 (Secure Hash Algorithm 224) More...

#include "core/crypto.h"
#include "hash/sha256.h"

Go to the source code of this file.


#define SHA224_BLOCK_SIZE   64
#define SHA224_DIGEST_SIZE   28
#define SHA224_MIN_PAD_SIZE   9
#define SHA224_OID   sha224Oid
#define SHA224_HASH_ALGO   (&sha224HashAlgo)


typedef Sha256Context Sha224Context
 SHA-224 algorithm context. More...


error_t sha224Compute (const void *data, size_t length, uint8_t *digest)
 Digest a message using SHA-224. More...
void sha224Init (Sha224Context *context)
 Initialize SHA-224 message digest context. More...
void sha224Update (Sha224Context *context, const void *data, size_t length)
 Update the SHA-224 context with a portion of the message being hashed. More...
void sha224Final (Sha224Context *context, uint8_t *digest)
 Finish the SHA-224 message digest. More...


const uint8_t sha224Oid [9]
const HashAlgo sha224HashAlgo

Detailed Description

SHA-224 (Secure Hash Algorithm 224)


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

Copyright (C) 2010-2019 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 sha224.h.

Macro Definition Documentation


#define SHA224_BLOCK_SIZE   64

Definition at line 39 of file sha224.h.


#define SHA224_DIGEST_SIZE   28

Definition at line 41 of file sha224.h.


#define SHA224_HASH_ALGO   (&sha224HashAlgo)

Definition at line 47 of file sha224.h.


#define SHA224_MIN_PAD_SIZE   9

Definition at line 43 of file sha224.h.

◆ SHA224_OID

#define SHA224_OID   sha224Oid

Definition at line 45 of file sha224.h.

Typedef Documentation

◆ Sha224Context

SHA-224 algorithm context.

Definition at line 59 of file sha224.h.

Function Documentation

◆ sha224Compute()

error_t sha224Compute ( const void *  data,
size_t  length,
uint8_t *  digest 

Digest a message using SHA-224.

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

Definition at line 76 of file sha224.c.

◆ sha224Final()

void sha224Final ( Sha224Context context,
uint8_t *  digest 

Finish the SHA-224 message digest.

[in]contextPointer to the SHA-224 context
[out]digestCalculated digest (optional parameter)

Definition at line 142 of file sha224.c.

◆ sha224Init()

void sha224Init ( Sha224Context context)

Initialize SHA-224 message digest context.

[in]contextPointer to the SHA-224 context to initialize

Definition at line 103 of file sha224.c.

◆ sha224Update()

void sha224Update ( Sha224Context context,
const void *  data,
size_t  length 

Update the SHA-224 context with a portion of the message being hashed.

[in]contextPointer to the SHA-224 context
[in]dataPointer to the buffer being hashed
[in]lengthLength of the buffer

Definition at line 129 of file sha224.c.

Variable Documentation

◆ sha224HashAlgo

const HashAlgo sha224HashAlgo

Definition at line 50 of file sha224.c.

◆ sha224Oid

const uint8_t sha224Oid[9]

Definition at line 47 of file sha224.c.