/*

   This code is free (LGPL compatible).  See the top of sha.c for
   details.

   Copyright (C) 1995  A.M. Kuchling [original author]
   Copyright (C) 2000  David Helder [GNet API]

 */


#ifndef _GNET_SHA_H
#define _GNET_SHA_H

#include <glib.h>

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

typedef struct _GSHA GSHA;

/**
 *  GNET_SHA_HASH_LENGTH
 *
 *  Length of the SHA hash in bytes.
 **/
#define GNET_SHA_HASH_LENGTH	20


GSHA*   gnet_sha_new (const guint8* buffer, guint length);
GSHA*	gnet_sha_new_string (const gchar* str);
GSHA*   gnet_sha_clone (const GSHA* gsha);
void    gnet_sha_delete (GSHA* gsha);
	
GSHA*	gnet_sha_new_incremental (void);
void	gnet_sha_update (GSHA* gsha, const guchar* buffer, guint length);
void	gnet_sha_final (GSHA* gsha);
	
gint 	gnet_sha_equal (gconstpointer p1, gconstpointer p2);
guint	gnet_sha_hash (gconstpointer p);
	
guint8* gnet_sha_get_digest (const GSHA* gsha);
gchar*  gnet_sha_get_string (const GSHA* gsha);
	
void	gnet_sha_copy_string (const GSHA* gsha, guint8* buffer);


#ifdef __cplusplus
}
#endif				/* __cplusplus */

#endif /* _GNET_SHA_H */

.