fork of cyassl-lib
Dependents: TLS_cyassl TLS_cyassl
cyassl/ctaocrypt/hc128.h@4:f377303c41be, 2013-09-16 (annotated)
- Committer:
- feb11
- Date:
- Mon Sep 16 09:53:35 2013 +0000
- Revision:
- 4:f377303c41be
- Parent:
- 0:714293de3836
changed settings
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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ashleymills | 0:714293de3836 | 1 | /* hc128.h |
ashleymills | 0:714293de3836 | 2 | * |
ashleymills | 0:714293de3836 | 3 | * Copyright (C) 2006-2013 wolfSSL Inc. |
ashleymills | 0:714293de3836 | 4 | * |
ashleymills | 0:714293de3836 | 5 | * This file is part of CyaSSL. |
ashleymills | 0:714293de3836 | 6 | * |
ashleymills | 0:714293de3836 | 7 | * CyaSSL is free software; you can redistribute it and/or modify |
ashleymills | 0:714293de3836 | 8 | * it under the terms of the GNU General Public License as published by |
ashleymills | 0:714293de3836 | 9 | * the Free Software Foundation; either version 2 of the License, or |
ashleymills | 0:714293de3836 | 10 | * (at your option) any later version. |
ashleymills | 0:714293de3836 | 11 | * |
ashleymills | 0:714293de3836 | 12 | * CyaSSL is distributed in the hope that it will be useful, |
ashleymills | 0:714293de3836 | 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
ashleymills | 0:714293de3836 | 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
ashleymills | 0:714293de3836 | 15 | * GNU General Public License for more details. |
ashleymills | 0:714293de3836 | 16 | * |
ashleymills | 0:714293de3836 | 17 | * You should have received a copy of the GNU General Public License |
ashleymills | 0:714293de3836 | 18 | * along with this program; if not, write to the Free Software |
ashleymills | 0:714293de3836 | 19 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA |
ashleymills | 0:714293de3836 | 20 | */ |
ashleymills | 0:714293de3836 | 21 | |
ashleymills | 0:714293de3836 | 22 | |
ashleymills | 0:714293de3836 | 23 | #ifndef NO_HC128 |
ashleymills | 0:714293de3836 | 24 | |
ashleymills | 0:714293de3836 | 25 | #ifndef CTAO_CRYPT_HC128_H |
ashleymills | 0:714293de3836 | 26 | #define CTAO_CRYPT_HC128_H |
ashleymills | 0:714293de3836 | 27 | |
ashleymills | 0:714293de3836 | 28 | #include <cyassl/ctaocrypt/types.h> |
ashleymills | 0:714293de3836 | 29 | |
ashleymills | 0:714293de3836 | 30 | #ifdef __cplusplus |
ashleymills | 0:714293de3836 | 31 | extern "C" { |
ashleymills | 0:714293de3836 | 32 | #endif |
ashleymills | 0:714293de3836 | 33 | |
ashleymills | 0:714293de3836 | 34 | |
ashleymills | 0:714293de3836 | 35 | enum { |
ashleymills | 0:714293de3836 | 36 | HC128_ENC_TYPE = 6 /* cipher unique type */ |
ashleymills | 0:714293de3836 | 37 | }; |
ashleymills | 0:714293de3836 | 38 | |
ashleymills | 0:714293de3836 | 39 | /* HC-128 stream cipher */ |
ashleymills | 0:714293de3836 | 40 | typedef struct HC128 { |
ashleymills | 0:714293de3836 | 41 | word32 T[1024]; /* P[i] = T[i]; Q[i] = T[1024 + i ]; */ |
ashleymills | 0:714293de3836 | 42 | word32 X[16]; |
ashleymills | 0:714293de3836 | 43 | word32 Y[16]; |
ashleymills | 0:714293de3836 | 44 | word32 counter1024; /* counter1024 = i mod 1024 at the ith step */ |
ashleymills | 0:714293de3836 | 45 | word32 key[8]; |
ashleymills | 0:714293de3836 | 46 | word32 iv[8]; |
ashleymills | 0:714293de3836 | 47 | } HC128; |
ashleymills | 0:714293de3836 | 48 | |
ashleymills | 0:714293de3836 | 49 | |
ashleymills | 0:714293de3836 | 50 | CYASSL_API int Hc128_Process(HC128*, byte*, const byte*, word32); |
ashleymills | 0:714293de3836 | 51 | CYASSL_API int Hc128_SetKey(HC128*, const byte* key, const byte* iv); |
ashleymills | 0:714293de3836 | 52 | |
ashleymills | 0:714293de3836 | 53 | |
ashleymills | 0:714293de3836 | 54 | #ifdef __cplusplus |
ashleymills | 0:714293de3836 | 55 | } /* extern "C" */ |
ashleymills | 0:714293de3836 | 56 | #endif |
ashleymills | 0:714293de3836 | 57 | |
ashleymills | 0:714293de3836 | 58 | #endif /* CTAO_CRYPT_HC128_H */ |
ashleymills | 0:714293de3836 | 59 | |
ashleymills | 0:714293de3836 | 60 | #endif /* HAVE_HC128 */ |