68 lines
2.3 KiB
C
68 lines
2.3 KiB
C
/* blake_small.h */
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/*
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This file is part of the AVR-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 blake_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 BLAKE_SMALL_H_
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#define BLAKE_SMALL_H_
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#include <stdint.h>
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#define BLAKE_SMALL_BLOCKSIZE 512
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#define BLAKE_SMALL_BLOCKSIZE_B ((BLAKE_SMALL_BLOCKSIZE+7)/8)
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#define BLAKE224_BLOCKSIZE BLAKE_SMALL_BLOCKSIZE
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#define BLAKE224_BLOCKSIZE_B BLAKE_SMALL_BLOCKSIZE_B
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#define BLAKE256_BLOCKSIZE BLAKE_SMALL_BLOCKSIZE
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#define BLAKE256_BLOCKSIZE_B BLAKE_SMALL_BLOCKSIZE_B
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typedef struct {
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uint32_t h[8];
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uint32_t s[4];
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uint32_t counter;
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uint8_t appendone;
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} blake_small_ctx_t;
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typedef blake_small_ctx_t blake224_ctx_t;
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typedef blake_small_ctx_t blake256_ctx_t;
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void blake224_init(blake224_ctx_t *ctx);
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void blake256_init(blake256_ctx_t *ctx);
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void blake_small_nextBlock(blake_small_ctx_t *ctx, const void *block);
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void blake_small_lastBlock(blake_small_ctx_t *ctx, const void *block, uint16_t length_b);
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void blake224_nextBlock(blake224_ctx_t *ctx, const void *block);
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void blake224_lastBlock(blake224_ctx_t *ctx, const void *block, uint16_t length_b);
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void blake256_nextBlock(blake256_ctx_t *ctx, const void *block);
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void blake256_lastBlock(blake256_ctx_t *ctx, const void *block, uint16_t length_b);
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void blake224_ctx2hash(void *dest, const blake224_ctx_t *ctx);
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void blake256_ctx2hash(void *dest, const blake256_ctx_t *ctx);
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void blake224(void *dest, const void *msg, uint32_t length_b);
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void blake256(void *dest, const void *msg, uint32_t length_b);
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#endif /* BLAKE_SMALL_H_ */
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