50 lines
2.2 KiB
C
50 lines
2.2 KiB
C
/****************************************************************************
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* include/crypto/rmd160.h
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* $OpenBSD: rmd160.h,v 1.5 2009/07/05 19:33:46 millert Exp $
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*
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* Copyright (c) 2001 Markus Friedl. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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****************************************************************************/
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#ifndef __INCLUDE_CRYPTO_RMD160_H
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#define __INCLUDE_CRYPTO_RMD160_H
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#define RMD160_BLOCK_LENGTH 64
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#define RMD160_DIGEST_LENGTH 20
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/* RMD160 context. */
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typedef struct RMD160CONTEXT
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{
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uint32_t state[5]; /* state */
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uint64_t count; /* number of bits, mod 2^64 */
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u_char buffer[RMD160_BLOCK_LENGTH]; /* input buffer */
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} RMD160_CTX;
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void rmd160init(FAR RMD160_CTX *);
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void rmd160transform(FAR uint32_t *,
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FAR const u_char *);
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void rmd160update(FAR RMD160_CTX *, FAR const u_char *, uint32_t);
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void rmd160final(FAR u_char *, FAR RMD160_CTX *);
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#endif /* __INCLUDE_CRYPTO_RMD160_H */
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