wolf SSL / wolfSSL

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

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wolfssl/wolfcrypt/hc128.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 /* hc128.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 #ifndef WOLF_CRYPT_HC128_H
wolfSSL 4:1b0d80432c79 24 #define WOLF_CRYPT_HC128_H
wolfSSL 4:1b0d80432c79 25
wolfSSL 4:1b0d80432c79 26 #include <wolfssl/wolfcrypt/types.h>
wolfSSL 4:1b0d80432c79 27
wolfSSL 4:1b0d80432c79 28 #ifndef NO_HC128
wolfSSL 4:1b0d80432c79 29
wolfSSL 4:1b0d80432c79 30 #ifdef __cplusplus
wolfSSL 4:1b0d80432c79 31 extern "C" {
wolfSSL 4:1b0d80432c79 32 #endif
wolfSSL 4:1b0d80432c79 33
wolfSSL 4:1b0d80432c79 34 enum {
wolfSSL 4:1b0d80432c79 35 HC128_ENC_TYPE = 6 /* cipher unique type */
wolfSSL 4:1b0d80432c79 36 };
wolfSSL 4:1b0d80432c79 37
wolfSSL 4:1b0d80432c79 38 /* HC-128 stream cipher */
wolfSSL 4:1b0d80432c79 39 typedef struct HC128 {
wolfSSL 4:1b0d80432c79 40 word32 T[1024]; /* P[i] = T[i]; Q[i] = T[1024 + i ]; */
wolfSSL 4:1b0d80432c79 41 word32 X[16];
wolfSSL 4:1b0d80432c79 42 word32 Y[16];
wolfSSL 4:1b0d80432c79 43 word32 counter1024; /* counter1024 = i mod 1024 at the ith step */
wolfSSL 4:1b0d80432c79 44 word32 key[8];
wolfSSL 4:1b0d80432c79 45 word32 iv[8];
wolfSSL 4:1b0d80432c79 46 } HC128;
wolfSSL 4:1b0d80432c79 47
wolfSSL 4:1b0d80432c79 48
wolfSSL 4:1b0d80432c79 49 WOLFSSL_API int wc_Hc128_Process(HC128*, byte*, const byte*, word32);
wolfSSL 4:1b0d80432c79 50 WOLFSSL_API int wc_Hc128_SetKey(HC128*, const byte* key, const byte* iv);
wolfSSL 4:1b0d80432c79 51
wolfSSL 4:1b0d80432c79 52
wolfSSL 4:1b0d80432c79 53 #ifdef __cplusplus
wolfSSL 4:1b0d80432c79 54 } /* extern "C" */
wolfSSL 4:1b0d80432c79 55 #endif
wolfSSL 4:1b0d80432c79 56
wolfSSL 4:1b0d80432c79 57 #endif /* HAVE_HC128 */
wolfSSL 4:1b0d80432c79 58 #endif /* WOLF_CRYPT_HC128_H */
wolfSSL 4:1b0d80432c79 59
wolfSSL 4:1b0d80432c79 60