Varun Bahl / CyaSSL-Encryp

cya_u

Fork of CyaSSL-forEncrypt by Mobius IoT

arc4.h@0:5045d2638c29, 2011-02-05 (annotated)

Committer:
toddouska
Date:
Sat Feb 05 01:09:17 2011 +0000
Revision:
0:5045d2638c29
Beta Version

Who changed what in which revision?

UserRevisionLine numberNew contents of line
toddouska 0:5045d2638c29 1 /* arc4.h
toddouska 0:5045d2638c29 2 *
toddouska 0:5045d2638c29 3 * Copyright (C) 2006-2009 Sawtooth Consulting Ltd.
toddouska 0:5045d2638c29 4 *
toddouska 0:5045d2638c29 5 * This file is part of CyaSSL.
toddouska 0:5045d2638c29 6 *
toddouska 0:5045d2638c29 7 * CyaSSL is free software; you can redistribute it and/or modify
toddouska 0:5045d2638c29 8 * it under the terms of the GNU General Public License as published by
toddouska 0:5045d2638c29 9 * the Free Software Foundation; either version 2 of the License, or
toddouska 0:5045d2638c29 10 * (at your option) any later version.
toddouska 0:5045d2638c29 11 *
toddouska 0:5045d2638c29 12 * CyaSSL is distributed in the hope that it will be useful,
toddouska 0:5045d2638c29 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
toddouska 0:5045d2638c29 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
toddouska 0:5045d2638c29 15 * GNU General Public License for more details.
toddouska 0:5045d2638c29 16 *
toddouska 0:5045d2638c29 17 * You should have received a copy of the GNU General Public License
toddouska 0:5045d2638c29 18 * along with this program; if not, write to the Free Software
toddouska 0:5045d2638c29 19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
toddouska 0:5045d2638c29 20 */
toddouska 0:5045d2638c29 21
toddouska 0:5045d2638c29 22
toddouska 0:5045d2638c29 23 #ifndef CTAO_CRYPT_ARC4_H
toddouska 0:5045d2638c29 24 #define CTAO_CRYPT_ARC4_H
toddouska 0:5045d2638c29 25
toddouska 0:5045d2638c29 26
toddouska 0:5045d2638c29 27 #include "types.h"
toddouska 0:5045d2638c29 28
toddouska 0:5045d2638c29 29
toddouska 0:5045d2638c29 30 #ifdef __cplusplus
toddouska 0:5045d2638c29 31 extern "C" {
toddouska 0:5045d2638c29 32 #endif
toddouska 0:5045d2638c29 33
toddouska 0:5045d2638c29 34
toddouska 0:5045d2638c29 35 enum {
toddouska 0:5045d2638c29 36 ARC4_STATE_SIZE = 256
toddouska 0:5045d2638c29 37 };
toddouska 0:5045d2638c29 38
toddouska 0:5045d2638c29 39 /* ARC4 encryption and decryption */
toddouska 0:5045d2638c29 40 typedef struct Arc4 {
toddouska 0:5045d2638c29 41 byte x;
toddouska 0:5045d2638c29 42 byte y;
toddouska 0:5045d2638c29 43 byte state[ARC4_STATE_SIZE];
toddouska 0:5045d2638c29 44 } Arc4;
toddouska 0:5045d2638c29 45
toddouska 0:5045d2638c29 46 void Arc4Process(Arc4*, byte*, const byte*, word32);
toddouska 0:5045d2638c29 47 void Arc4SetKey(Arc4*, const byte*, word32);
toddouska 0:5045d2638c29 48
toddouska 0:5045d2638c29 49
toddouska 0:5045d2638c29 50 #ifdef __cplusplus
toddouska 0:5045d2638c29 51 } /* extern "C" */
toddouska 0:5045d2638c29 52 #endif
toddouska 0:5045d2638c29 53
toddouska 0:5045d2638c29 54
toddouska 0:5045d2638c29 55 #endif /* CTAO_CRYPT_ARC4_H */
toddouska 0:5045d2638c29 56