camellia.h File Reference

Camellia block cipher. More...

#include "config.h"
#include <string.h>
#include <inttypes.h>

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Data Structures
struct	camellia_context
	CAMELLIA context structure. More...
Defines
#define	CAMELLIA_ENCRYPT   1
#define	CAMELLIA_DECRYPT   0
#define	POLARSSL_ERR_CAMELLIA_INVALID_KEY_LENGTH   -0x0024
	Invalid key length.
#define	POLARSSL_ERR_CAMELLIA_INVALID_INPUT_LENGTH   -0x0026
	Invalid data input length.
Functions
int	camellia_setkey_enc (camellia_context *ctx, const unsigned char *key, unsigned int keysize)
	CAMELLIA key schedule (encryption).
int	camellia_setkey_dec (camellia_context *ctx, const unsigned char *key, unsigned 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_self_test (int verbose)
	Checkup routine.

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Detailed Description

Camellia block cipher.

Copyright (C) 2006-2013, 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.

Definition in file camellia.h.

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Define Documentation

#define CAMELLIA_DECRYPT   0

Definition at line 42 of file camellia.h.

Referenced by camellia_crypt_cbc(), camellia_crypt_cfb128(), and camellia_self_test().

#define CAMELLIA_ENCRYPT   1

Definition at line 41 of file camellia.h.

Referenced by camellia_crypt_cfb128(), and camellia_crypt_ctr().

#define POLARSSL_ERR_CAMELLIA_INVALID_INPUT_LENGTH   -0x0026

Invalid data input length.

Definition at line 45 of file camellia.h.

Referenced by camellia_crypt_cbc(), and polarssl_strerror().

#define POLARSSL_ERR_CAMELLIA_INVALID_KEY_LENGTH   -0x0024

Invalid key length.

Definition at line 44 of file camellia.h.

Referenced by camellia_setkey_dec(), camellia_setkey_enc(), and polarssl_strerror().

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Function Documentation

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

CAMELLIA-ECB block encryption/decryption.

Parameters:

	ctx	CAMELLIA context
	mode	CAMELLIA_ENCRYPT or CAMELLIA_DECRYPT
	input	16-byte input block
	output	16-byte output block

Returns:

0 if successful

Definition at line 467 of file camellia.c.

References camellia_feistel(), FL, FLInv, GET_UINT32_BE, camellia_context::nr, PUT_UINT32_BE, and camellia_context::rk.

Referenced by camellia_crypt_cbc(), camellia_crypt_cfb128(), camellia_crypt_ctr(), camellia_crypt_ecb_wrap(), and camellia_self_test().

int camellia_self_test

(

int

verbose

)

Checkup routine.

Returns:

0 if successful, or 1 if the test failed

Definition at line 867 of file camellia.c.

References camellia_crypt_cbc(), camellia_crypt_ctr(), camellia_crypt_ecb(), CAMELLIA_DECRYPT, camellia_setkey_dec(), camellia_setkey_enc(), camellia_test_cbc_cipher, camellia_test_cbc_iv, camellia_test_cbc_key, camellia_test_cbc_plain, camellia_test_ctr_ct, camellia_test_ctr_key, camellia_test_ctr_len, camellia_test_ctr_nonce_counter, camellia_test_ctr_pt, camellia_test_ecb_cipher, camellia_test_ecb_key, camellia_test_ecb_plain, CAMELLIA_TESTS_CBC, CAMELLIA_TESTS_ECB, iv, and key.

int camellia_setkey_dec	(	camellia_context *	ctx,
		const unsigned char *	key,
		unsigned int	keysize
	)

CAMELLIA key schedule (decryption).

Parameters:

	ctx	CAMELLIA context to be initialized
	key	decryption key
	keysize	must be 128, 192 or 256

Returns:

0 if successful, or POLARSSL_ERR_CAMELLIA_INVALID_KEY_LENGTH

Definition at line 416 of file camellia.c.

References camellia_setkey_enc(), camellia_context::nr, POLARSSL_ERR_CAMELLIA_INVALID_KEY_LENGTH, and camellia_context::rk.

Referenced by camellia_self_test(), and camellia_setkey_dec_wrap().

int camellia_setkey_enc	(	camellia_context *	ctx,
		const unsigned char *	key,
		unsigned int	keysize
	)

CAMELLIA key schedule (encryption).

Parameters:

	ctx	CAMELLIA context to be initialized
	key	encryption key
	keysize	must be 128, 192 or 256

Returns:

0 if successful, or POLARSSL_ERR_CAMELLIA_INVALID_KEY_LENGTH

Definition at line 312 of file camellia.c.

References camellia_feistel(), GET_UINT32_BE, camellia_context::nr, POLARSSL_ERR_CAMELLIA_INVALID_KEY_LENGTH, camellia_context::rk, SHIFT_AND_PLACE, SIGMA_CHARS, and transposes.

Referenced by camellia_self_test(), camellia_setkey_dec(), and camellia_setkey_enc_wrap().