59 lines
1.8 KiB
C
59 lines
1.8 KiB
C
/* jh_simple.h */
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/*
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This file is part of the AVR-Crypto-Lib.
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Copyright (C) 2010 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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#ifndef JH_SIMPLE_H_
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#define JH_SIMPLE_H_
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#include <stdint.h>
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#define JH224_BLOCKSIZE 512
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#define JH224_BLOCKSIZE_B ((JH224_BLOCKSIZE+7)/8)
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#define JH256_BLOCKSIZE 512
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#define JH256_BLOCKSIZE_B ((JH256_BLOCKSIZE+7)/8)
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#define JH384_BLOCKSIZE 512
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#define JH384_BLOCKSIZE_B ((JH284_BLOCKSIZE+7)/8)
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#define JH512_BLOCKSIZE 512
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#define JH512_BLOCKSIZE_B ((JH512_BLOCKSIZE+7)/8)
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typedef struct {
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uint8_t a[128];
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uint32_t block_hashed;
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} jh_ctx_t;
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void jh_init(uint16_t hashlen_b, jh_ctx_t *ctx);
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void jh_nextBlock(jh_ctx_t *ctx, void *block);
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void jh_lastBlock(jh_ctx_t *ctx, void *block, uint16_t length_b);
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void jh_ctx2hash(void *dest, uint16_t length_b, jh_ctx_t *ctx);
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void jh224_init(jh_ctx_t *ctx);
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void jh224_ctx2hash(void *dest, jh_ctx_t *ctx);
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void jh256_init(jh_ctx_t *ctx);
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void jh256_ctx2hash(void *dest, jh_ctx_t *ctx);
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void jh384_init(jh_ctx_t *ctx);
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void jh384_ctx2hash(void *dest, jh_ctx_t *ctx);
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void jh512_init(jh_ctx_t *ctx);
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void jh512_ctx2hash(void *dest, jh_ctx_t *ctx);
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#endif /* JH_SIMPLE_H_ */
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