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56/****************************************************************************
* include/crypto/rmd160.h
*
* SPDX-License-Identifier: BSD-2-Clause
* SPDX-FileCopyrightText: 2001 Markus Friedl. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
****************************************************************************/
#ifndef __INCLUDE_CRYPTO_RMD160_H
#define __INCLUDE_CRYPTO_RMD160_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <sys/types.h>
#define RMD160_BLOCK_LENGTH 64
#define RMD160_DIGEST_LENGTH 20
/* RMD160 context. */
typedef struct RMD160CONTEXT
{
uint32_t state[5]; /* state */
uint64_t count; /* number of bits, mod 2^64 */
u_char buffer[RMD160_BLOCK_LENGTH]; /* input buffer */
} RMD160_CTX;
void rmd160init(FAR RMD160_CTX *);
void rmd160transform(FAR uint32_t *,
FAR const u_char *);
void rmd160update(FAR RMD160_CTX *, FAR const u_char *, uint32_t);
void rmd160final(FAR u_char *, FAR RMD160_CTX *);
#endif /* __INCLUDE_CRYPTO_RMD160_H */