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/* $OpenBSD: rmd160.h,v 1.3 1998/03/23 12:49:28 janjaap Exp $ */
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/********************************************************************\
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*
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* FILE: rmd160.h
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*
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* CONTENTS: Header file for a sample C-implementation of the
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* RIPEMD-160 hash-function.
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* TARGET: any computer with an ANSI C compiler
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*
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* AUTHOR: Antoon Bosselaers, ESAT-COSIC
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* DATE: 1 March 1996
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* VERSION: 1.0
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*
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* Copyright (c) Katholieke Universiteit Leuven
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* 1996, All Rights Reserved
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*
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\********************************************************************/
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#ifndef _RMD160_H /* make sure this file is read only once */
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#define _RMD160_H
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/********************************************************************/
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/* structure definitions */
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typedef struct {
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u_int32_t state[5]; /* state (ABCDE) */
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u_int32_t length[2]; /* number of bits */
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u_char bbuffer[64]; /* overflow buffer */
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u_int32_t buflen; /* number of chars in bbuffer */
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} RMD160_CTX;
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/********************************************************************/
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/* function prototypes */
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void RMD160Init __P((RMD160_CTX *context));
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void RMD160Transform __P((u_int32_t state[5], const u_int32_t block[16]));
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void RMD160Update __P((RMD160_CTX *context, const u_char *data, u_int nbytes));
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void RMD160Final __P((u_char digest[20], RMD160_CTX *context));
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char *RMD160End __P((RMD160_CTX *, char *));
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char *RMD160File __P((char *, char *));
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char *RMD160Data __P((const u_char *, size_t, char *));
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#endif /* _RMD160_H */
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/*********************** end of file rmd160.h ***********************/
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