fork of cyassl-lib
Dependents: TLS_cyassl TLS_cyassl
Diff: cyassl/ctaocrypt/arc4.h
- Revision:
- 0:714293de3836
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cyassl/ctaocrypt/arc4.h Thu Sep 05 10:33:04 2013 +0000 @@ -0,0 +1,68 @@ +/* arc4.h + * + * Copyright (C) 2006-2013 wolfSSL Inc. + * + * This file is part of CyaSSL. + * + * CyaSSL 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. + * + * CyaSSL 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + */ + + +#ifndef CTAO_CRYPT_ARC4_H +#define CTAO_CRYPT_ARC4_H + + +#include <cyassl/ctaocrypt/types.h> + + +#ifdef __cplusplus + extern "C" { +#endif + + +#define CYASSL_ARC4_CAVIUM_MAGIC 0xBEEF0001 + +enum { + ARC4_ENC_TYPE = 4, /* cipher unique type */ + ARC4_STATE_SIZE = 256 +}; + +/* ARC4 encryption and decryption */ +typedef struct Arc4 { + byte x; + byte y; + byte state[ARC4_STATE_SIZE]; +#ifdef HAVE_CAVIUM + int devId; /* nitrox device id */ + word32 magic; /* using cavium magic */ + word64 contextHandle; /* nitrox context memory handle */ +#endif +} Arc4; + +CYASSL_API void Arc4Process(Arc4*, byte*, const byte*, word32); +CYASSL_API void Arc4SetKey(Arc4*, const byte*, word32); + +#ifdef HAVE_CAVIUM + CYASSL_API int Arc4InitCavium(Arc4*, int); + CYASSL_API void Arc4FreeCavium(Arc4*); +#endif + +#ifdef __cplusplus + } /* extern "C" */ +#endif + + +#endif /* CTAO_CRYPT_ARC4_H */ +