66 lines
2.2 KiB
C
66 lines
2.2 KiB
C
/* bmw_small.h */
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/*
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This file is part of the ARM-Crypto-Lib.
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Copyright (C) 2009 Daniel Otte (daniel.otte@rub.de)
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This program 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 3 of the License, or
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(at your option) any later version.
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This program 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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* \file bmw_small.h
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* \author Daniel Otte
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* \email daniel.otte@rub.de
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* \date 2009-04-27
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* \license GPLv3 or later
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*
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*/
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#ifndef BMW_SMALL_H_
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#define BMW_SMALL_H_
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#include <stdint.h>
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#define BMW_SMALL_BLOCKSIZE 512
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#define BMW_SMALL_BLOCKSIZE_B ((BMW_SMALL_BLOCKSIZE+7)/8)
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#define BMW224_BLOCKSIZE BMW_SMALL_BLOCKSIZE
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#define BMW224_BLOCKSIZE_B BMW_SMALL_BLOCKSIZE_B
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#define BMW256_BLOCKSIZE BMW_SMALL_BLOCKSIZE
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#define BMW256_BLOCKSIZE_B BMW_SMALL_BLOCKSIZE_B
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typedef struct {
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uint32_t h[16];
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uint32_t counter;
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} bmw_small_ctx_t;
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typedef bmw_small_ctx_t bmw224_ctx_t;
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typedef bmw_small_ctx_t bmw256_ctx_t;
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void bmw224_init(bmw224_ctx_t* ctx);
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void bmw256_init(bmw256_ctx_t* ctx);
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void bmw_small_nextBlock(bmw_small_ctx_t* ctx, const void* block);
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void bmw_small_lastBlock(bmw_small_ctx_t* ctx, const void* block, uint16_t length_b);
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void bmw224_nextBlock(bmw224_ctx_t* ctx, const void* block);
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void bmw224_lastBlock(bmw224_ctx_t* ctx, const void* block, uint16_t length_b);
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void bmw256_nextBlock(bmw256_ctx_t* ctx, const void* block);
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void bmw256_lastBlock(bmw256_ctx_t* ctx, const void* block, uint16_t length_b);
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void bmw224_ctx2hash(void* dest, const bmw224_ctx_t* ctx);
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void bmw256_ctx2hash(void* dest, const bmw256_ctx_t* ctx);
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void bmw224(void* dest, const void* msg, uint32_t length_b);
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void bmw256(void* dest, const void* msg, uint32_t length_b);
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#endif /* BMW_SMALL_H_ */
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