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/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Camellia code.
*
* The Initial Developer of the Original Code is
* NTT(Nippon Telegraph and Telephone Corporation).
*
* Portions created by the Initial Developer are Copyright (C) 2006
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/*
* $Id$
*/
#ifndef _CAMELLIA_H_
#define _CAMELLIA_H_ 1
#define CAMELLIA_BLOCK_SIZE 16 /* bytes */
#define CAMELLIA_MIN_KEYSIZE 16 /* bytes */
#define CAMELLIA_MAX_KEYSIZE 32 /* bytes */
#define CAMELLIA_MAX_EXPANDEDKEY (34*2) /* 32bit unit */
typedef PRUint32 KEY_TABLE_TYPE[CAMELLIA_MAX_EXPANDEDKEY];
typedef SECStatus CamelliaFunc(CamelliaContext *cx, unsigned char *output,
unsigned int *outputLen,
unsigned int maxOutputLen,
const unsigned char *input,
unsigned int inputLen);
typedef SECStatus CamelliaBlockFunc(const PRUint32 *subkey,
unsigned char *output,
const unsigned char *input);
/* CamelliaContextStr
*
* Values which maintain the state for Camellia encryption/decryption.
*
* keysize - the number of key bits
* worker - the encryption/decryption function to use with this context
* iv - initialization vector for CBC mode
* expandedKey - the round keys in 4-byte words
*/
struct CamelliaContextStr
{
PRUint32 keysize; /* bytes */
CamelliaFunc *worker;
PRUint32 expandedKey[CAMELLIA_MAX_EXPANDEDKEY];
PRUint8 iv[CAMELLIA_BLOCK_SIZE];
};
#endif /* _CAMELLIA_H_ */
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