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polarssl/camellia.h File Reference

#include <inttypes.h>

Go to the source code of this file.

Classes

struct  camellia_context
 CAMELLIA context structure. More...

Defines

#define CAMELLIA_ENCRYPT   1
#define CAMELLIA_DECRYPT   0
#define POLARSSL_ERR_CAMELLIA_INVALID_KEY_LENGTH   -0x0a00
#define POLARSSL_ERR_CAMELLIA_INVALID_INPUT_LENGTH   -0x0a10

Functions

int camellia_setkey_enc (camellia_context *ctx, const unsigned char *key, int keysize)
 CAMELLIA key schedule (encryption)
int camellia_setkey_dec (camellia_context *ctx, const unsigned char *key, int keysize)
 CAMELLIA key schedule (decryption)
int camellia_crypt_ecb (camellia_context *ctx, int mode, const unsigned char input[16], unsigned char output[16])
 CAMELLIA-ECB block encryption/decryption.
int camellia_crypt_cbc (camellia_context *ctx, int mode, int length, unsigned char iv[16], const unsigned char *input, unsigned char *output)
 CAMELLIA-CBC buffer encryption/decryption Length should be a multiple of the block size (16 bytes)
int camellia_crypt_cfb128 (camellia_context *ctx, int mode, int length, int *iv_off, unsigned char iv[16], const unsigned char *input, unsigned char *output)
 CAMELLIA-CFB128 buffer encryption/decryption.
int camellia_self_test (int verbose)
 Checkup routine.

Detailed Description

Copyright (C) 2006-2010, Brainspark B.V.

This file is part of PolarSSL (http://www.polarssl.org) Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>

All rights reserved.

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.


Function Documentation

int camellia_crypt_cbc ( camellia_context ctx,
int  mode,
int  length,
unsigned char  iv[16],
const unsigned char *  input,
unsigned char *  output 
)

CAMELLIA-CBC buffer encryption/decryption Length should be a multiple of the block size (16 bytes)

Parameters:
ctxCAMELLIA context
modeCAMELLIA_ENCRYPT or CAMELLIA_DECRYPT
lengthlength of the input data
ivinitialization vector (updated after use)
inputbuffer holding the input data
outputbuffer holding the output data
Returns:
0 if successful, or POLARSSL_ERR_CAMELLIA_INVALID_INPUT_LENGTH
int camellia_crypt_cfb128 ( camellia_context ctx,
int  mode,
int  length,
int *  iv_off,
unsigned char  iv[16],
const unsigned char *  input,
unsigned char *  output 
)

CAMELLIA-CFB128 buffer encryption/decryption.

Parameters:
ctxCAMELLIA context
modeCAMELLIA_ENCRYPT or CAMELLIA_DECRYPT
lengthlength of the input data
iv_offoffset in IV (updated after use)
ivinitialization vector (updated after use)
inputbuffer holding the input data
outputbuffer holding the output data
Returns:
0 if successful, or POLARSSL_ERR_CAMELLIA_INVALID_INPUT_LENGTH
int camellia_crypt_ecb ( camellia_context ctx,
int  mode,
const unsigned char  input[16],
unsigned char  output[16] 
)

CAMELLIA-ECB block encryption/decryption.

Parameters:
ctxCAMELLIA context
modeCAMELLIA_ENCRYPT or CAMELLIA_DECRYPT
input16-byte input block
output16-byte output block
Returns:
0 if successful
int camellia_self_test ( int  verbose)

Checkup routine.

Returns:
0 if successful, or 1 if the test failed
int camellia_setkey_dec ( camellia_context ctx,
const unsigned char *  key,
int  keysize 
)

CAMELLIA key schedule (decryption)

Parameters:
ctxCAMELLIA context to be initialized
keydecryption key
keysizemust be 128, 192 or 256
Returns:
0 if successful, or POLARSSL_ERR_CAMELLIA_INVALID_KEY_LENGTH
int camellia_setkey_enc ( camellia_context ctx,
const unsigned char *  key,
int  keysize 
)

CAMELLIA key schedule (encryption)

Parameters:
ctxCAMELLIA context to be initialized
keyencryption key
keysizemust be 128, 192 or 256
Returns:
0 if successful, or POLARSSL_ERR_CAMELLIA_INVALID_KEY_LENGTH
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