jni/ruby/ext/digest/rmd160/rmd160.h


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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: rmd160.h 46827 2014-07-15 14:59:20Z nobu $ */

/********************************************************************\
 *
 *      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
int     RMD160_Init _((RMD160_CTX *));
void    RMD160_Transform _((uint32_t[5], const uint32_t[16]));
void    RMD160_Update _((RMD160_CTX *, const uint8_t *, size_t));
int     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_ */