Francois Berder / cyassl-lib

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Dependents:   TLS_cyassl TLS_cyassl

cyassl/ctaocrypt/arc4.h@0:714293de3836, 2013-09-05 (annotated)

Committer:
ashleymills
Date:
Thu Sep 05 10:33:04 2013 +0000
Revision:
0:714293de3836
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ashleymills 0:714293de3836 1 /* arc4.h
ashleymills 0:714293de3836 2 *
ashleymills 0:714293de3836 3 * Copyright (C) 2006-2013 wolfSSL Inc.
ashleymills 0:714293de3836 4 *
ashleymills 0:714293de3836 5 * This file is part of CyaSSL.
ashleymills 0:714293de3836 6 *
ashleymills 0:714293de3836 7 * CyaSSL is free software; you can redistribute it and/or modify
ashleymills 0:714293de3836 8 * it under the terms of the GNU General Public License as published by
ashleymills 0:714293de3836 9 * the Free Software Foundation; either version 2 of the License, or
ashleymills 0:714293de3836 10 * (at your option) any later version.
ashleymills 0:714293de3836 11 *
ashleymills 0:714293de3836 12 * CyaSSL is distributed in the hope that it will be useful,
ashleymills 0:714293de3836 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
ashleymills 0:714293de3836 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
ashleymills 0:714293de3836 15 * GNU General Public License for more details.
ashleymills 0:714293de3836 16 *
ashleymills 0:714293de3836 17 * You should have received a copy of the GNU General Public License
ashleymills 0:714293de3836 18 * along with this program; if not, write to the Free Software
ashleymills 0:714293de3836 19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
ashleymills 0:714293de3836 20 */
ashleymills 0:714293de3836 21
ashleymills 0:714293de3836 22
ashleymills 0:714293de3836 23 #ifndef CTAO_CRYPT_ARC4_H
ashleymills 0:714293de3836 24 #define CTAO_CRYPT_ARC4_H
ashleymills 0:714293de3836 25
ashleymills 0:714293de3836 26
ashleymills 0:714293de3836 27 #include <cyassl/ctaocrypt/types.h>
ashleymills 0:714293de3836 28
ashleymills 0:714293de3836 29
ashleymills 0:714293de3836 30 #ifdef __cplusplus
ashleymills 0:714293de3836 31 extern "C" {
ashleymills 0:714293de3836 32 #endif
ashleymills 0:714293de3836 33
ashleymills 0:714293de3836 34
ashleymills 0:714293de3836 35 #define CYASSL_ARC4_CAVIUM_MAGIC 0xBEEF0001
ashleymills 0:714293de3836 36
ashleymills 0:714293de3836 37 enum {
ashleymills 0:714293de3836 38 ARC4_ENC_TYPE = 4, /* cipher unique type */
ashleymills 0:714293de3836 39 ARC4_STATE_SIZE = 256
ashleymills 0:714293de3836 40 };
ashleymills 0:714293de3836 41
ashleymills 0:714293de3836 42 /* ARC4 encryption and decryption */
ashleymills 0:714293de3836 43 typedef struct Arc4 {
ashleymills 0:714293de3836 44 byte x;
ashleymills 0:714293de3836 45 byte y;
ashleymills 0:714293de3836 46 byte state[ARC4_STATE_SIZE];
ashleymills 0:714293de3836 47 #ifdef HAVE_CAVIUM
ashleymills 0:714293de3836 48 int devId; /* nitrox device id */
ashleymills 0:714293de3836 49 word32 magic; /* using cavium magic */
ashleymills 0:714293de3836 50 word64 contextHandle; /* nitrox context memory handle */
ashleymills 0:714293de3836 51 #endif
ashleymills 0:714293de3836 52 } Arc4;
ashleymills 0:714293de3836 53
ashleymills 0:714293de3836 54 CYASSL_API void Arc4Process(Arc4*, byte*, const byte*, word32);
ashleymills 0:714293de3836 55 CYASSL_API void Arc4SetKey(Arc4*, const byte*, word32);
ashleymills 0:714293de3836 56
ashleymills 0:714293de3836 57 #ifdef HAVE_CAVIUM
ashleymills 0:714293de3836 58 CYASSL_API int Arc4InitCavium(Arc4*, int);
ashleymills 0:714293de3836 59 CYASSL_API void Arc4FreeCavium(Arc4*);
ashleymills 0:714293de3836 60 #endif
ashleymills 0:714293de3836 61
ashleymills 0:714293de3836 62 #ifdef __cplusplus
ashleymills 0:714293de3836 63 } /* extern "C" */
ashleymills 0:714293de3836 64 #endif
ashleymills 0:714293de3836 65
ashleymills 0:714293de3836 66
ashleymills 0:714293de3836 67 #endif /* CTAO_CRYPT_ARC4_H */
ashleymills 0:714293de3836 68