sha512.h File Reference

SHA-512 (Secure Hash Algorithm 512) More...

#include "core/crypto.h"

Go to the source code of this file.

Data Structures

struct  Sha512Context
 SHA-512 algorithm context. More...
 

Macros

#define SHA512_BLOCK_SIZE   128
 
#define SHA512_DIGEST_SIZE   64
 
#define SHA512_OID   sha512Oid
 
#define SHA512_HASH_ALGO   (&sha512HashAlgo)
 

Functions

error_t sha512Compute (const void *data, size_t length, uint8_t *digest)
 Digest a message using SHA-512. More...
 
void sha512Init (Sha512Context *context)
 Initialize SHA-512 message digest context. More...
 
void sha512Update (Sha512Context *context, const void *data, size_t length)
 Update the SHA-512 context with a portion of the message being hashed. More...
 
void sha512Final (Sha512Context *context, uint8_t *digest)
 Finish the SHA-512 message digest. More...
 
void sha512ProcessBlock (Sha512Context *context)
 Process message in 16-word blocks. More...
 

Variables

const uint8_t sha512Oid [9]
 
const HashAlgo sha512HashAlgo
 

Detailed Description

SHA-512 (Secure Hash Algorithm 512)

License

Copyright (C) 2010-2018 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
1.9.0

Definition in file sha512.h.

Macro Definition Documentation

◆ SHA512_BLOCK_SIZE

#define SHA512_BLOCK_SIZE   128

Definition at line 36 of file sha512.h.

◆ SHA512_DIGEST_SIZE

#define SHA512_DIGEST_SIZE   64

Definition at line 38 of file sha512.h.

◆ SHA512_HASH_ALGO

#define SHA512_HASH_ALGO   (&sha512HashAlgo)

Definition at line 42 of file sha512.h.

◆ SHA512_OID

#define SHA512_OID   sha512Oid

Definition at line 40 of file sha512.h.

Function Documentation

◆ sha512Compute()

error_t sha512Compute ( const void *  data,
size_t  length,
uint8_t *  digest 
)

Digest a message using SHA-512.

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

Definition at line 121 of file sha512.c.

◆ sha512Final()

void sha512Final ( Sha512Context context,
uint8_t *  digest 
)

Finish the SHA-512 message digest.

Parameters
[in]contextPointer to the SHA-512 context
[out]digestCalculated digest (optional parameter)

Definition at line 213 of file sha512.c.

◆ sha512Init()

void sha512Init ( Sha512Context context)

Initialize SHA-512 message digest context.

Parameters
[in]contextPointer to the SHA-512 context to initialize

Definition at line 148 of file sha512.c.

◆ sha512ProcessBlock()

void sha512ProcessBlock ( Sha512Context context)

Process message in 16-word blocks.

Parameters
[in]contextPointer to the SHA-512 context

Definition at line 253 of file sha512.c.

◆ sha512Update()

void sha512Update ( Sha512Context context,
const void *  data,
size_t  length 
)

Update the SHA-512 context with a portion of the message being hashed.

Parameters
[in]contextPointer to the SHA-512 context
[in]dataPointer to the buffer being hashed
[in]lengthLength of the buffer

Definition at line 174 of file sha512.c.

Variable Documentation

◆ sha512HashAlgo

const HashAlgo sha512HashAlgo

Definition at line 98 of file sha512.c.

◆ sha512Oid

const uint8_t sha512Oid[9]

Definition at line 95 of file sha512.c.