wolf SSL / CyaSSL

CyaSSL 3.0.0

Dependents:   HTTPClient-SSL HTTPClient HTTPClient-SSL http_access ... more

cyassl/ctaocrypt/hc128.h@0:1239e9b70ca2, 2014-07-12 (annotated)

Committer:
wolfSSL
Date:
Sat Jul 12 07:18:23 2014 +0000
Revision:
0:1239e9b70ca2
CyaSSL 3.0.0;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wolfSSL 0:1239e9b70ca2 1 /* hc128.h
wolfSSL 0:1239e9b70ca2 2 *
wolfSSL 0:1239e9b70ca2 3 * Copyright (C) 2006-2014 wolfSSL Inc.
wolfSSL 0:1239e9b70ca2 4 *
wolfSSL 0:1239e9b70ca2 5 * This file is part of CyaSSL.
wolfSSL 0:1239e9b70ca2 6 *
wolfSSL 0:1239e9b70ca2 7 * CyaSSL is free software; you can redistribute it and/or modify
wolfSSL 0:1239e9b70ca2 8 * it under the terms of the GNU General Public License as published by
wolfSSL 0:1239e9b70ca2 9 * the Free Software Foundation; either version 2 of the License, or
wolfSSL 0:1239e9b70ca2 10 * (at your option) any later version.
wolfSSL 0:1239e9b70ca2 11 *
wolfSSL 0:1239e9b70ca2 12 * CyaSSL is distributed in the hope that it will be useful,
wolfSSL 0:1239e9b70ca2 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
wolfSSL 0:1239e9b70ca2 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wolfSSL 0:1239e9b70ca2 15 * GNU General Public License for more details.
wolfSSL 0:1239e9b70ca2 16 *
wolfSSL 0:1239e9b70ca2 17 * You should have received a copy of the GNU General Public License
wolfSSL 0:1239e9b70ca2 18 * along with this program; if not, write to the Free Software
wolfSSL 0:1239e9b70ca2 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
wolfSSL 0:1239e9b70ca2 20 */
wolfSSL 0:1239e9b70ca2 21
wolfSSL 0:1239e9b70ca2 22
wolfSSL 0:1239e9b70ca2 23 #ifndef NO_HC128
wolfSSL 0:1239e9b70ca2 24
wolfSSL 0:1239e9b70ca2 25 #ifndef CTAO_CRYPT_HC128_H
wolfSSL 0:1239e9b70ca2 26 #define CTAO_CRYPT_HC128_H
wolfSSL 0:1239e9b70ca2 27
wolfSSL 0:1239e9b70ca2 28 #include <cyassl/ctaocrypt/types.h>
wolfSSL 0:1239e9b70ca2 29
wolfSSL 0:1239e9b70ca2 30 #ifdef __cplusplus
wolfSSL 0:1239e9b70ca2 31 extern "C" {
wolfSSL 0:1239e9b70ca2 32 #endif
wolfSSL 0:1239e9b70ca2 33
wolfSSL 0:1239e9b70ca2 34
wolfSSL 0:1239e9b70ca2 35 enum {
wolfSSL 0:1239e9b70ca2 36 HC128_ENC_TYPE = 6 /* cipher unique type */
wolfSSL 0:1239e9b70ca2 37 };
wolfSSL 0:1239e9b70ca2 38
wolfSSL 0:1239e9b70ca2 39 /* HC-128 stream cipher */
wolfSSL 0:1239e9b70ca2 40 typedef struct HC128 {
wolfSSL 0:1239e9b70ca2 41 word32 T[1024]; /* P[i] = T[i]; Q[i] = T[1024 + i ]; */
wolfSSL 0:1239e9b70ca2 42 word32 X[16];
wolfSSL 0:1239e9b70ca2 43 word32 Y[16];
wolfSSL 0:1239e9b70ca2 44 word32 counter1024; /* counter1024 = i mod 1024 at the ith step */
wolfSSL 0:1239e9b70ca2 45 word32 key[8];
wolfSSL 0:1239e9b70ca2 46 word32 iv[8];
wolfSSL 0:1239e9b70ca2 47 } HC128;
wolfSSL 0:1239e9b70ca2 48
wolfSSL 0:1239e9b70ca2 49
wolfSSL 0:1239e9b70ca2 50 CYASSL_API int Hc128_Process(HC128*, byte*, const byte*, word32);
wolfSSL 0:1239e9b70ca2 51 CYASSL_API int Hc128_SetKey(HC128*, const byte* key, const byte* iv);
wolfSSL 0:1239e9b70ca2 52
wolfSSL 0:1239e9b70ca2 53
wolfSSL 0:1239e9b70ca2 54 #ifdef __cplusplus
wolfSSL 0:1239e9b70ca2 55 } /* extern "C" */
wolfSSL 0:1239e9b70ca2 56 #endif
wolfSSL 0:1239e9b70ca2 57
wolfSSL 0:1239e9b70ca2 58 #endif /* CTAO_CRYPT_HC128_H */
wolfSSL 0:1239e9b70ca2 59
wolfSSL 0:1239e9b70ca2 60 #endif /* HAVE_HC128 */
wolfSSL 0:1239e9b70ca2 61