74 lines
1.7 KiB
C
74 lines
1.7 KiB
C
/* rabbit.h
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*
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* Copyright (C) 2006-2019 wolfSSL Inc.
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*
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* This file is part of wolfSSL.
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*
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* wolfSSL is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* wolfSSL is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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*/
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/*!
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\file wolfssl/wolfcrypt/rabbit.h
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*/
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#ifndef WOLF_CRYPT_RABBIT_H
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#define WOLF_CRYPT_RABBIT_H
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#include <wolfssl/wolfcrypt/types.h>
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#ifndef NO_RABBIT
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#ifdef __cplusplus
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extern "C" {
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#endif
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enum {
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RABBIT_ENC_TYPE = 5 /* cipher unique type */
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};
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/* Rabbit Context */
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typedef struct RabbitCtx {
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word32 x[8];
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word32 c[8];
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word32 carry;
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} RabbitCtx;
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/* Rabbit stream cipher */
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typedef struct Rabbit {
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RabbitCtx masterCtx;
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RabbitCtx workCtx;
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#ifdef XSTREAM_ALIGN
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void* heap; /* heap hint, currently XMALLOC only used with aligning */
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#endif
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} Rabbit;
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WOLFSSL_API int wc_RabbitProcess(Rabbit*, byte*, const byte*, word32);
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WOLFSSL_API int wc_RabbitSetKey(Rabbit*, const byte* key, const byte* iv);
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WOLFSSL_LOCAL int wc_Rabbit_SetHeap(Rabbit* ctx, void* heap);
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* NO_RABBIT */
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#endif /* WOLF_CRYPT_RABBIT_H */
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