/**************************************************************************/
/*									  */
/* Copyright (c) 2000-2005 by Alexandr V. Shutko, Khabarovsk, Russia	  */
/* All rights reserved.							  */
/*                                                                        */
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/* modification, are permitted provided that the following conditions	  */
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/* 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	  */
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/*                                                                        */
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/*									  */
/* Header file for RFC 1321 md5 implementation				  */
/*                                                                        */
/* $Id: md5.h,v 1.9 2005/01/05 05:51:46 regress Exp $			  */
/**************************************************************************/

#ifndef _MD5_H
#define _MD5_H

typedef unsigned char md5_byte_t; /* 8-bit byte */
typedef unsigned int md5_word_t; /* 32-bit word */

/* Define the state of the MD5 Algorithm. */
typedef struct md5_state_s {
    md5_word_t count[2];	/* message length in bits, lsw first */
    md5_word_t abcd[4];		/* digest buffer */
    md5_byte_t buf[64];		/* accumulate block */
} md5_state_t;


/* Initialize the algorithm. */
#ifdef P1
void md5_init(P1(md5_state_t *pms));
#else
void md5_init(md5_state_t *pms);
#endif

/* Append a string to the message. */
#ifdef P3
void md5_append(P3(md5_state_t *pms, const md5_byte_t *data, int nbytes));
#else
void md5_append(md5_state_t *pms, const md5_byte_t *data, int nbytes);
#endif

/* Finish the message and return the digest. */
#ifdef P2
void md5_finish(P2(md5_state_t *pms, md5_byte_t digest[16]));
#else
void md5_finish(md5_state_t *pms, md5_byte_t digest[16]);
#endif

#endif /* _MD5_H */