wolf SSL / CyaSSL-2.9.4

SSL/TLS Library

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CyaSSL is SSL/TLS library for embedded systems.

wolfssl.com

cyassl/ctaocrypt/hc128.h@0:9d17e4342598, 2014-04-20 (annotated)

Committer:
wolfSSL
Date:
Sun Apr 20 12:40:57 2014 +0000
Revision:
0:9d17e4342598
CyaSSL SSL/TLS Library 2.9.4;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wolfSSL 0:9d17e4342598 1 /* hc128.h
wolfSSL 0:9d17e4342598 2 *
wolfSSL 0:9d17e4342598 3 * Copyright (C) 2006-2013 wolfSSL Inc.
wolfSSL 0:9d17e4342598 4 *
wolfSSL 0:9d17e4342598 5 * This file is part of CyaSSL.
wolfSSL 0:9d17e4342598 6 *
wolfSSL 0:9d17e4342598 7 * CyaSSL is free software; you can redistribute it and/or modify
wolfSSL 0:9d17e4342598 8 * it under the terms of the GNU General Public License as published by
wolfSSL 0:9d17e4342598 9 * the Free Software Foundation; either version 2 of the License, or
wolfSSL 0:9d17e4342598 10 * (at your option) any later version.
wolfSSL 0:9d17e4342598 11 *
wolfSSL 0:9d17e4342598 12 * CyaSSL is distributed in the hope that it will be useful,
wolfSSL 0:9d17e4342598 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
wolfSSL 0:9d17e4342598 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wolfSSL 0:9d17e4342598 15 * GNU General Public License for more details.
wolfSSL 0:9d17e4342598 16 *
wolfSSL 0:9d17e4342598 17 * You should have received a copy of the GNU General Public License
wolfSSL 0:9d17e4342598 18 * along with this program; if not, write to the Free Software
wolfSSL 0:9d17e4342598 19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
wolfSSL 0:9d17e4342598 20 */
wolfSSL 0:9d17e4342598 21
wolfSSL 0:9d17e4342598 22
wolfSSL 0:9d17e4342598 23 #ifndef NO_HC128
wolfSSL 0:9d17e4342598 24
wolfSSL 0:9d17e4342598 25 #ifndef CTAO_CRYPT_HC128_H
wolfSSL 0:9d17e4342598 26 #define CTAO_CRYPT_HC128_H
wolfSSL 0:9d17e4342598 27
wolfSSL 0:9d17e4342598 28 #include <cyassl/ctaocrypt/types.h>
wolfSSL 0:9d17e4342598 29
wolfSSL 0:9d17e4342598 30 #ifdef __cplusplus
wolfSSL 0:9d17e4342598 31 extern "C" {
wolfSSL 0:9d17e4342598 32 #endif
wolfSSL 0:9d17e4342598 33
wolfSSL 0:9d17e4342598 34
wolfSSL 0:9d17e4342598 35 enum {
wolfSSL 0:9d17e4342598 36 HC128_ENC_TYPE = 6 /* cipher unique type */
wolfSSL 0:9d17e4342598 37 };
wolfSSL 0:9d17e4342598 38
wolfSSL 0:9d17e4342598 39 /* HC-128 stream cipher */
wolfSSL 0:9d17e4342598 40 typedef struct HC128 {
wolfSSL 0:9d17e4342598 41 word32 T[1024]; /* P[i] = T[i]; Q[i] = T[1024 + i ]; */
wolfSSL 0:9d17e4342598 42 word32 X[16];
wolfSSL 0:9d17e4342598 43 word32 Y[16];
wolfSSL 0:9d17e4342598 44 word32 counter1024; /* counter1024 = i mod 1024 at the ith step */
wolfSSL 0:9d17e4342598 45 word32 key[8];
wolfSSL 0:9d17e4342598 46 word32 iv[8];
wolfSSL 0:9d17e4342598 47 } HC128;
wolfSSL 0:9d17e4342598 48
wolfSSL 0:9d17e4342598 49
wolfSSL 0:9d17e4342598 50 CYASSL_API int Hc128_Process(HC128*, byte*, const byte*, word32);
wolfSSL 0:9d17e4342598 51 CYASSL_API int Hc128_SetKey(HC128*, const byte* key, const byte* iv);
wolfSSL 0:9d17e4342598 52
wolfSSL 0:9d17e4342598 53
wolfSSL 0:9d17e4342598 54 #ifdef __cplusplus
wolfSSL 0:9d17e4342598 55 } /* extern "C" */
wolfSSL 0:9d17e4342598 56 #endif
wolfSSL 0:9d17e4342598 57
wolfSSL 0:9d17e4342598 58 #endif /* CTAO_CRYPT_HC128_H */
wolfSSL 0:9d17e4342598 59
wolfSSL 0:9d17e4342598 60 #endif /* HAVE_HC128 */