seed.h File Reference

SEED encryption algorithm. More...

#include "core/crypto.h"

Go to the source code of this file.

Data Structures

struct  SeedContext
 SEED algorithm context. More...
 

Macros

#define SEED_BLOCK_SIZE   16
 
#define SEED_CIPHER_ALGO   (&seedCipherAlgo)
 

Functions

error_t seedInit (SeedContext *context, const uint8_t *key, size_t keyLen)
 Initialize a SEED context using the supplied key. More...
 
void seedEncryptBlock (SeedContext *context, const uint8_t *input, uint8_t *output)
 Encrypt a 16-byte block using SEED algorithm. More...
 
void seedDecryptBlock (SeedContext *context, const uint8_t *input, uint8_t *output)
 Decrypt a 16-byte block using SEED algorithm. More...
 
void seedDeinit (SeedContext *context)
 Release SEED context. More...
 

Variables

const CipherAlgo seedCipherAlgo
 

Detailed Description

SEED encryption 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
2.4.4

Definition in file seed.h.

Macro Definition Documentation

◆ SEED_BLOCK_SIZE

#define SEED_BLOCK_SIZE   16

Definition at line 38 of file seed.h.

◆ SEED_CIPHER_ALGO

#define SEED_CIPHER_ALGO   (&seedCipherAlgo)

Definition at line 40 of file seed.h.

Function Documentation

◆ seedDecryptBlock()

void seedDecryptBlock ( SeedContext context,
const uint8_t *  input,
uint8_t *  output 
)

Decrypt a 16-byte block using SEED algorithm.

Parameters
[in]contextPointer to the SEED context
[in]inputCiphertext block to decrypt
[out]outputPlaintext block resulting from decryption

Definition at line 349 of file seed.c.

◆ seedDeinit()

void seedDeinit ( SeedContext context)

Release SEED context.

Parameters
[in]contextPointer to the SEED context

Definition at line 396 of file seed.c.

◆ seedEncryptBlock()

void seedEncryptBlock ( SeedContext context,
const uint8_t *  input,
uint8_t *  output 
)

Encrypt a 16-byte block using SEED algorithm.

Parameters
[in]contextPointer to the SEED context
[in]inputPlaintext block to encrypt
[out]outputCiphertext block resulting from encryption

Definition at line 300 of file seed.c.

◆ seedInit()

error_t seedInit ( SeedContext context,
const uint8_t *  key,
size_t  keyLen 
)

Initialize a SEED context using the supplied key.

Parameters
[in]contextPointer to the SEED context to initialize
[in]keyPointer to the key
[in]keyLenLength of the key
Returns
Error code

Definition at line 242 of file seed.c.

Variable Documentation

◆ seedCipherAlgo

const CipherAlgo seedCipherAlgo
extern

Definition at line 219 of file seed.c.