wolf SSL / wolfSSL

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

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wolfssl/wolfcrypt/arc4.h@4:1b0d80432c79, 2016-04-28 (annotated)

Committer:
wolfSSL
Date:
Thu Apr 28 00:57:21 2016 +0000
Revision:
4:1b0d80432c79
wolfSSL 3.9.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wolfSSL 4:1b0d80432c79 1 /* arc4.h
wolfSSL 4:1b0d80432c79 2 *
wolfSSL 4:1b0d80432c79 3 * Copyright (C) 2006-2016 wolfSSL Inc.
wolfSSL 4:1b0d80432c79 4 *
wolfSSL 4:1b0d80432c79 5 * This file is part of wolfSSL.
wolfSSL 4:1b0d80432c79 6 *
wolfSSL 4:1b0d80432c79 7 * wolfSSL is free software; you can redistribute it and/or modify
wolfSSL 4:1b0d80432c79 8 * it under the terms of the GNU General Public License as published by
wolfSSL 4:1b0d80432c79 9 * the Free Software Foundation; either version 2 of the License, or
wolfSSL 4:1b0d80432c79 10 * (at your option) any later version.
wolfSSL 4:1b0d80432c79 11 *
wolfSSL 4:1b0d80432c79 12 * wolfSSL is distributed in the hope that it will be useful,
wolfSSL 4:1b0d80432c79 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
wolfSSL 4:1b0d80432c79 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wolfSSL 4:1b0d80432c79 15 * GNU General Public License for more details.
wolfSSL 4:1b0d80432c79 16 *
wolfSSL 4:1b0d80432c79 17 * You should have received a copy of the GNU General Public License
wolfSSL 4:1b0d80432c79 18 * along with this program; if not, write to the Free Software
wolfSSL 4:1b0d80432c79 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
wolfSSL 4:1b0d80432c79 20 */
wolfSSL 4:1b0d80432c79 21
wolfSSL 4:1b0d80432c79 22
wolfSSL 4:1b0d80432c79 23
wolfSSL 4:1b0d80432c79 24 #ifndef WOLF_CRYPT_ARC4_H
wolfSSL 4:1b0d80432c79 25 #define WOLF_CRYPT_ARC4_H
wolfSSL 4:1b0d80432c79 26
wolfSSL 4:1b0d80432c79 27 #include <wolfssl/wolfcrypt/types.h>
wolfSSL 4:1b0d80432c79 28
wolfSSL 4:1b0d80432c79 29 #ifdef __cplusplus
wolfSSL 4:1b0d80432c79 30 extern "C" {
wolfSSL 4:1b0d80432c79 31 #endif
wolfSSL 4:1b0d80432c79 32
wolfSSL 4:1b0d80432c79 33 #define WOLFSSL_ARC4_CAVIUM_MAGIC 0xBEEF0001
wolfSSL 4:1b0d80432c79 34
wolfSSL 4:1b0d80432c79 35 enum {
wolfSSL 4:1b0d80432c79 36 ARC4_ENC_TYPE = 4, /* cipher unique type */
wolfSSL 4:1b0d80432c79 37 ARC4_STATE_SIZE = 256
wolfSSL 4:1b0d80432c79 38 };
wolfSSL 4:1b0d80432c79 39
wolfSSL 4:1b0d80432c79 40 /* ARC4 encryption and decryption */
wolfSSL 4:1b0d80432c79 41 typedef struct Arc4 {
wolfSSL 4:1b0d80432c79 42 byte x;
wolfSSL 4:1b0d80432c79 43 byte y;
wolfSSL 4:1b0d80432c79 44 byte state[ARC4_STATE_SIZE];
wolfSSL 4:1b0d80432c79 45 #ifdef HAVE_CAVIUM
wolfSSL 4:1b0d80432c79 46 int devId; /* nitrox device id */
wolfSSL 4:1b0d80432c79 47 word32 magic; /* using cavium magic */
wolfSSL 4:1b0d80432c79 48 word64 contextHandle; /* nitrox context memory handle */
wolfSSL 4:1b0d80432c79 49 #endif
wolfSSL 4:1b0d80432c79 50 } Arc4;
wolfSSL 4:1b0d80432c79 51
wolfSSL 4:1b0d80432c79 52 WOLFSSL_API void wc_Arc4Process(Arc4*, byte*, const byte*, word32);
wolfSSL 4:1b0d80432c79 53 WOLFSSL_API void wc_Arc4SetKey(Arc4*, const byte*, word32);
wolfSSL 4:1b0d80432c79 54
wolfSSL 4:1b0d80432c79 55 #ifdef HAVE_CAVIUM
wolfSSL 4:1b0d80432c79 56 WOLFSSL_API int wc_Arc4InitCavium(Arc4*, int);
wolfSSL 4:1b0d80432c79 57 WOLFSSL_API void wc_Arc4FreeCavium(Arc4*);
wolfSSL 4:1b0d80432c79 58 #endif
wolfSSL 4:1b0d80432c79 59
wolfSSL 4:1b0d80432c79 60 #ifdef __cplusplus
wolfSSL 4:1b0d80432c79 61 } /* extern "C" */
wolfSSL 4:1b0d80432c79 62 #endif
wolfSSL 4:1b0d80432c79 63
wolfSSL 4:1b0d80432c79 64
wolfSSL 4:1b0d80432c79 65 #endif /* WOLF_CRYPT_ARC4_H */
wolfSSL 4:1b0d80432c79 66
wolfSSL 4:1b0d80432c79 67