nuttx/tools/cxd56/clefia.h
Alin Jerpelea dc590e6414 tools: cxd56: update licenses to Apache
Sony has submitted the SGA and we can update the remaining licenses
to Apache

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-08-27 02:56:22 +08:00

53 lines
2.0 KiB
C

/****************************************************************************
* tools/cxd56/clefia.h
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you 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.
*
****************************************************************************/
#ifndef _TOOLS_CXD56_CLEFIA_H_
#define _TOOLS_CXD56_CLEFIA_H_
/****************************************************************************
* Public Types
****************************************************************************/
struct cipher
{
int mode;
int dir;
uint8_t rk[8 * 26 + 16];
uint8_t vector[16];
int round;
uint8_t k1[16];
uint8_t k2[16];
};
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
struct cipher *cipher_init(uint8_t * key, uint8_t * iv);
void cipher_deinit(struct cipher *c);
int cipher_calc_cmac(struct cipher *c, void *data, int size, void *cmac);
void bytexor(unsigned char *dst, const unsigned char *a,
const unsigned char *b, int bytelen);
int clefiakeyset(unsigned char *rk, const unsigned char *skey);
void clefiaencrypt(unsigned char *ct, const unsigned char *pt,
const unsigned char *rk, const int r);
#endif