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/* $NetBSD: rmd160.h,v 1.2 2000/07/07 10:47:06 ad Exp $ */
/* $RoughId: rmd160.h,v 1.3 2002/02/24 08:14:31 knu Exp $ */
/* $Id$ */
/********************************************************************\
*
* FILE: rmd160.h
*
* CONTENTS: Header file for a sample C-implementation of the
* RIPEMD-160 hash-function.
* TARGET: any computer with an ANSI C compiler
*
* AUTHOR: Antoon Bosselaers, ESAT-COSIC
* DATE: 1 March 1996
* VERSION: 1.0
*
* Copyright (c) Katholieke Universiteit Leuven
* 1996, All Rights Reserved
*
\********************************************************************/
/*
* from OpenBSD: rmd160.h,v 1.4 1999/08/16 09:59:04 millert Exp
*/
#ifndef _RMD160_H_
#define _RMD160_H_
#include "defs.h"
typedef struct {
uint32_t state[5]; /* state (ABCDE) */
uint32_t length[2]; /* number of bits */
uint8_t bbuffer[64]; /* overflow buffer */
uint32_t buflen; /* number of chars in bbuffer */
} RMD160_CTX;
#ifdef RUBY
#define RMD160_Init rb_Digest_RMD160_Init
#define RMD160_Transform rb_Digest_RMD160_Transform
#define RMD160_Update rb_Digest_RMD160_Update
#define RMD160_Finish rb_Digest_RMD160_Finish
#endif
__BEGIN_DECLS
void RMD160_Init _((RMD160_CTX *));
void RMD160_Transform _((uint32_t[5], const uint32_t[16]));
void RMD160_Update _((RMD160_CTX *, const uint8_t *, size_t));
void RMD160_Finish _((RMD160_CTX *, uint8_t[20]));
__END_DECLS
#define RMD160_BLOCK_LENGTH 64
#define RMD160_DIGEST_LENGTH 20
#define RMD160_DIGEST_STRING_LENGTH (RMD160_DIGEST_LENGTH * 2 + 1)
#endif /* !_RMD160_H_ */
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