41 lines
1.5 KiB
C
41 lines
1.5 KiB
C
/* whirlpool.c - an implementation of the Whirlpool Hash Function.
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*
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* Copyright: 2009-2012 Aleksey Kravchenko <rhash.admin@gmail.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. Use this program at your own risk!
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*
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* Documentation:
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* P. S. L. M. Barreto, V. Rijmen, ``The Whirlpool hashing function,''
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* NESSIE submission, 2000 (tweaked version, 2001)
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*
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* The algorithm is named after the Whirlpool Galaxy in Canes Venatici.
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*/
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#ifndef CRYPTOHASH_WHIRLPOOL_H
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#define CRYPTOHASH_WHIRLPOOL_H
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#include <stdint.h>
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struct whirlpool_ctx
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{
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uint64_t sz;
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uint8_t buf[64];
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uint64_t h[8];
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};
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#define WHIRLPOOL_DIGEST_SIZE 64
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#define WHIRLPOOL_CTX_SIZE sizeof(struct whirlpool_ctx)
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void digestif_whirlpool_init(struct whirlpool_ctx* ctx);
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void digestif_whirlpool_update(struct whirlpool_ctx* ctx, uint8_t *data, uint32_t len);
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void digestif_whirlpool_finalize(struct whirlpool_ctx* ctx, uint8_t *out);
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#endif
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