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rabbit.h
00001 /* rabbit.h 00002 * 00003 * Copyright (C) 2006-2017 wolfSSL Inc. 00004 * 00005 * This file is part of wolfSSL. 00006 * 00007 * wolfSSL is free software; you can redistribute it and/or modify 00008 * it under the terms of the GNU General Public License as published by 00009 * the Free Software Foundation; either version 2 of the License, or 00010 * (at your option) any later version. 00011 * 00012 * wolfSSL is distributed in the hope that it will be useful, 00013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00015 * GNU General Public License for more details. 00016 * 00017 * You should have received a copy of the GNU General Public License 00018 * along with this program; if not, write to the Free Software 00019 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA 00020 */ 00021 00022 /*! 00023 \file wolfssl/wolfcrypt/rabbit.h 00024 */ 00025 00026 00027 #ifndef WOLF_CRYPT_RABBIT_H 00028 #define WOLF_CRYPT_RABBIT_H 00029 00030 #include <wolfcrypt/types.h> 00031 00032 #ifndef NO_RABBIT 00033 00034 #ifdef __cplusplus 00035 extern "C" { 00036 #endif 00037 00038 00039 enum { 00040 RABBIT_ENC_TYPE = 5 /* cipher unique type */ 00041 }; 00042 00043 00044 /* Rabbit Context */ 00045 typedef struct RabbitCtx { 00046 word32 x[8]; 00047 word32 c[8]; 00048 word32 carry; 00049 } RabbitCtx; 00050 00051 00052 /* Rabbit stream cipher */ 00053 typedef struct Rabbit { 00054 RabbitCtx masterCtx; 00055 RabbitCtx workCtx; 00056 #ifdef XSTREAM_ALIGN 00057 void* heap; /* heap hint, currently XMALLOC only used with aligning */ 00058 #endif 00059 } Rabbit; 00060 00061 00062 WOLFSSL_API int wc_RabbitProcess(Rabbit*, byte*, const byte*, word32); 00063 WOLFSSL_API int wc_RabbitSetKey(Rabbit*, const byte* key, const byte* iv); 00064 00065 WOLFSSL_LOCAL int wc_Rabbit_SetHeap(Rabbit* ctx, void* heap); 00066 00067 #ifdef __cplusplus 00068 } /* extern "C" */ 00069 #endif 00070 00071 #endif /* NO_RABBIT */ 00072 #endif /* WOLF_CRYPT_RABBIT_H */ 00073 00074
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