mirror of
https://github.com/wiidev/usbloadergx.git
synced 2024-07-12 04:41:49 +02:00
69 lines
1.7 KiB
C
69 lines
1.7 KiB
C
/* arc4.h
|
|
*
|
|
* Copyright (C) 2006-2020 wolfSSL Inc.
|
|
*
|
|
* This file is part of wolfSSL.
|
|
*
|
|
* wolfSSL 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.
|
|
*
|
|
* wolfSSL 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 02110-1335, USA
|
|
*/
|
|
|
|
/*!
|
|
\file wolfssl/wolfcrypt/arc4.h
|
|
*/
|
|
|
|
#ifndef WOLF_CRYPT_ARC4_H
|
|
#define WOLF_CRYPT_ARC4_H
|
|
|
|
#include <libs/libwolfssl/wolfcrypt/types.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#ifdef WOLFSSL_ASYNC_CRYPT
|
|
#include <libs/libwolfssl/wolfcrypt/async.h>
|
|
#endif
|
|
|
|
enum {
|
|
ARC4_ENC_TYPE = 4, /* cipher unique type */
|
|
ARC4_STATE_SIZE = 256,
|
|
RC4_KEY_SIZE = 16, /* always 128bit */
|
|
};
|
|
|
|
/* ARC4 encryption and decryption */
|
|
typedef struct Arc4 {
|
|
byte x;
|
|
byte y;
|
|
byte state[ARC4_STATE_SIZE];
|
|
#ifdef WOLFSSL_ASYNC_CRYPT
|
|
WC_ASYNC_DEV asyncDev;
|
|
#endif
|
|
void* heap;
|
|
} Arc4;
|
|
|
|
WOLFSSL_API int wc_Arc4Process(Arc4*, byte*, const byte*, word32);
|
|
WOLFSSL_API int wc_Arc4SetKey(Arc4*, const byte*, word32);
|
|
|
|
WOLFSSL_API int wc_Arc4Init(Arc4*, void*, int);
|
|
WOLFSSL_API void wc_Arc4Free(Arc4*);
|
|
|
|
#ifdef __cplusplus
|
|
} /* extern "C" */
|
|
#endif
|
|
|
|
|
|
#endif /* WOLF_CRYPT_ARC4_H */
|
|
|