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sha512.h File Reference
Data Structures | Functions

sha512.h File Reference

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

Go to the source code of this file.

Data Structures

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

Functions

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

Detailed Description

SHA-512 (Secure Hash Algorithm 512)

License

Copyright (C) 2010-2017 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:
1.7.6

Definition in file sha512.h.

Function Documentation

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 122 of file sha512.c.

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 214 of file sha512.c.

void sha512Init ( Sha512Context *  context )

Initialize SHA-512 message digest context.

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

Definition at line 149 of file sha512.c.

void sha512ProcessBlock ( Sha512Context *  context )

Process message in 16-word blocks.

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

Definition at line 254 of file sha512.c.

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 175 of file sha512.c.

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