wolf SSL / wolfSSL

wolfSSL SSL/TLS library, support up to TLS1.3

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wolfssl/wolfcrypt/arc4.h@7:481bce714567, 2017-05-02 (annotated)

Committer:
wolfSSL
Date:
Tue May 02 08:44:47 2017 +0000
Revision:
7:481bce714567
wolfSSL3.10.2

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wolfSSL 7:481bce714567 1 /* arc4.h
wolfSSL 7:481bce714567 2 *
wolfSSL 7:481bce714567 3 * Copyright (C) 2006-2016 wolfSSL Inc.
wolfSSL 7:481bce714567 4 *
wolfSSL 7:481bce714567 5 * This file is part of wolfSSL.
wolfSSL 7:481bce714567 6 *
wolfSSL 7:481bce714567 7 * wolfSSL is free software; you can redistribute it and/or modify
wolfSSL 7:481bce714567 8 * it under the terms of the GNU General Public License as published by
wolfSSL 7:481bce714567 9 * the Free Software Foundation; either version 2 of the License, or
wolfSSL 7:481bce714567 10 * (at your option) any later version.
wolfSSL 7:481bce714567 11 *
wolfSSL 7:481bce714567 12 * wolfSSL is distributed in the hope that it will be useful,
wolfSSL 7:481bce714567 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
wolfSSL 7:481bce714567 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wolfSSL 7:481bce714567 15 * GNU General Public License for more details.
wolfSSL 7:481bce714567 16 *
wolfSSL 7:481bce714567 17 * You should have received a copy of the GNU General Public License
wolfSSL 7:481bce714567 18 * along with this program; if not, write to the Free Software
wolfSSL 7:481bce714567 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
wolfSSL 7:481bce714567 20 */
wolfSSL 7:481bce714567 21
wolfSSL 7:481bce714567 22
wolfSSL 7:481bce714567 23
wolfSSL 7:481bce714567 24 #ifndef WOLF_CRYPT_ARC4_H
wolfSSL 7:481bce714567 25 #define WOLF_CRYPT_ARC4_H
wolfSSL 7:481bce714567 26
wolfSSL 7:481bce714567 27 #include <wolfssl/wolfcrypt/types.h>
wolfSSL 7:481bce714567 28
wolfSSL 7:481bce714567 29 #ifdef __cplusplus
wolfSSL 7:481bce714567 30 extern "C" {
wolfSSL 7:481bce714567 31 #endif
wolfSSL 7:481bce714567 32
wolfSSL 7:481bce714567 33 #ifdef WOLFSSL_ASYNC_CRYPT
wolfSSL 7:481bce714567 34 #include <wolfssl/wolfcrypt/async.h>
wolfSSL 7:481bce714567 35 #endif
wolfSSL 7:481bce714567 36
wolfSSL 7:481bce714567 37 enum {
wolfSSL 7:481bce714567 38 ARC4_ENC_TYPE = 4, /* cipher unique type */
wolfSSL 7:481bce714567 39 ARC4_STATE_SIZE = 256
wolfSSL 7:481bce714567 40 };
wolfSSL 7:481bce714567 41
wolfSSL 7:481bce714567 42 /* ARC4 encryption and decryption */
wolfSSL 7:481bce714567 43 typedef struct Arc4 {
wolfSSL 7:481bce714567 44 byte x;
wolfSSL 7:481bce714567 45 byte y;
wolfSSL 7:481bce714567 46 byte state[ARC4_STATE_SIZE];
wolfSSL 7:481bce714567 47 #ifdef WOLFSSL_ASYNC_CRYPT
wolfSSL 7:481bce714567 48 AsyncCryptDev asyncDev;
wolfSSL 7:481bce714567 49 #endif
wolfSSL 7:481bce714567 50 } Arc4;
wolfSSL 7:481bce714567 51
wolfSSL 7:481bce714567 52 WOLFSSL_API void wc_Arc4Process(Arc4*, byte*, const byte*, word32);
wolfSSL 7:481bce714567 53 WOLFSSL_API void wc_Arc4SetKey(Arc4*, const byte*, word32);
wolfSSL 7:481bce714567 54
wolfSSL 7:481bce714567 55 #ifdef WOLFSSL_ASYNC_CRYPT
wolfSSL 7:481bce714567 56 WOLFSSL_API int wc_Arc4AsyncInit(Arc4*, int);
wolfSSL 7:481bce714567 57 WOLFSSL_API void wc_Arc4AsyncFree(Arc4*);
wolfSSL 7:481bce714567 58 #endif
wolfSSL 7:481bce714567 59
wolfSSL 7:481bce714567 60 #ifdef __cplusplus
wolfSSL 7:481bce714567 61 } /* extern "C" */
wolfSSL 7:481bce714567 62 #endif
wolfSSL 7:481bce714567 63
wolfSSL 7:481bce714567 64
wolfSSL 7:481bce714567 65 #endif /* WOLF_CRYPT_ARC4_H */
wolfSSL 7:481bce714567 66
wolfSSL 7:481bce714567 67