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/* $OpenBSD: rmd160.h,v 1.3 1998/03/23 12:49:28 janjaap Exp $ */
/********************************************************************\
*
* 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
*
\********************************************************************/
#ifndef _RMD160_H /* make sure this file is read only once */
#define _RMD160_H
/********************************************************************/
/* structure definitions */
typedef struct {
u_int32_t state[5]; /* state (ABCDE) */
u_int32_t length[2]; /* number of bits */
u_char bbuffer[64]; /* overflow buffer */
u_int32_t buflen; /* number of chars in bbuffer */
} RMD160_CTX;
/********************************************************************/
/* function prototypes */
void RMD160Init __P((RMD160_CTX *context));
void RMD160Transform __P((u_int32_t state[5], const u_int32_t block[16]));
void RMD160Update __P((RMD160_CTX *context, const u_char *data, u_int nbytes));
void RMD160Final __P((u_char digest[20], RMD160_CTX *context));
char *RMD160End __P((RMD160_CTX *, char *));
char *RMD160File __P((char *, char *));
char *RMD160Data __P((const u_char *, size_t, char *));
#endif /* _RMD160_H */
/*********************** end of file rmd160.h ***********************/
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