mbed TLS v2.2.0
Data Structures | Macros | Functions
camellia.h File Reference

Detailed Description

Camellia block cipher.

Copyright (C) 2006-2015, ARM Limited, All Rights Reserved SPDX-License-Identifier: Apache-2.0

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

This file is part of mbed TLS (https://tls.mbed.org)

Definition in file camellia.h.

#include <config-sl-crypto-all-acceleration.h>
#include <stddef.h>
#include <stdint.h>
Include dependency graph for camellia.h:

Go to the source code of this file.

Data Structures

struct  mbedtls_camellia_context
 CAMELLIA context structure. More...
 

Macros

#define MBEDTLS_CAMELLIA_ENCRYPT   1
 
#define MBEDTLS_CAMELLIA_DECRYPT   0
 
#define MBEDTLS_ERR_CAMELLIA_INVALID_KEY_LENGTH   -0x0024
 Invalid key length. More...
 
#define MBEDTLS_ERR_CAMELLIA_INVALID_INPUT_LENGTH   -0x0026
 Invalid data input length. More...
 

Functions

void mbedtls_camellia_init (mbedtls_camellia_context *ctx)
 Initialize CAMELLIA context. More...
 
void mbedtls_camellia_free (mbedtls_camellia_context *ctx)
 Clear CAMELLIA context. More...
 
int mbedtls_camellia_setkey_enc (mbedtls_camellia_context *ctx, const unsigned char *key, unsigned int keybits)
 CAMELLIA key schedule (encryption) More...
 
int mbedtls_camellia_setkey_dec (mbedtls_camellia_context *ctx, const unsigned char *key, unsigned int keybits)
 CAMELLIA key schedule (decryption) More...
 
int mbedtls_camellia_crypt_ecb (mbedtls_camellia_context *ctx, int mode, const unsigned char input[16], unsigned char output[16])
 CAMELLIA-ECB block encryption/decryption. More...
 
int mbedtls_camellia_self_test (int verbose)
 Checkup routine. More...
 

Macro Definition Documentation

#define MBEDTLS_CAMELLIA_DECRYPT   0

Definition at line 36 of file camellia.h.

#define MBEDTLS_CAMELLIA_ENCRYPT   1

Definition at line 35 of file camellia.h.

#define MBEDTLS_ERR_CAMELLIA_INVALID_INPUT_LENGTH   -0x0026

Invalid data input length.

Definition at line 39 of file camellia.h.

#define MBEDTLS_ERR_CAMELLIA_INVALID_KEY_LENGTH   -0x0024

Invalid key length.

Definition at line 38 of file camellia.h.

Function Documentation

int mbedtls_camellia_crypt_ecb ( mbedtls_camellia_context ctx,
int  mode,
const unsigned char  input[16],
unsigned char  output[16] 
)

CAMELLIA-ECB block encryption/decryption.

Parameters
ctxCAMELLIA context
modeMBEDTLS_CAMELLIA_ENCRYPT or MBEDTLS_CAMELLIA_DECRYPT
input16-byte input block
output16-byte output block
Returns
0 if successful
void mbedtls_camellia_free ( mbedtls_camellia_context ctx)

Clear CAMELLIA context.

Parameters
ctxCAMELLIA context to be cleared
void mbedtls_camellia_init ( mbedtls_camellia_context ctx)

Initialize CAMELLIA context.

Parameters
ctxCAMELLIA context to be initialized
int mbedtls_camellia_self_test ( int  verbose)

Checkup routine.

Returns
0 if successful, or 1 if the test failed
int mbedtls_camellia_setkey_dec ( mbedtls_camellia_context ctx,
const unsigned char *  key,
unsigned int  keybits 
)

CAMELLIA key schedule (decryption)

Parameters
ctxCAMELLIA context to be initialized
keydecryption key
keybitsmust be 128, 192 or 256
Returns
0 if successful, or MBEDTLS_ERR_CAMELLIA_INVALID_KEY_LENGTH
int mbedtls_camellia_setkey_enc ( mbedtls_camellia_context ctx,
const unsigned char *  key,
unsigned int  keybits 
)

CAMELLIA key schedule (encryption)

Parameters
ctxCAMELLIA context to be initialized
keyencryption key
keybitsmust be 128, 192 or 256
Returns
0 if successful, or MBEDTLS_ERR_CAMELLIA_INVALID_KEY_LENGTH