rpm/beecrypt/sha1.h

81 lines
1.7 KiB
C

/** \ingroup HASH_sha1_m HASH_m
* \file sha1.h
*
* SHA-1 hash function, header.
*/
/*
* Copyright (c) 1997, 1998, 1999, 2000, 2001 Virtual Unlimited B.V.
*
* Author: Bob Deblier <bob@virtualunlimited.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef _SHA1_H
#define _SHA1_H
#include "beecrypt.h"
/** \ingroup HASH_sha1_m
*/
typedef struct
{
uint32 h[5];
uint32 data[80];
uint64 length;
uint8 offset;
} sha1Param;
#ifdef __cplusplus
extern "C" {
#endif
/** \ingroup HASH_sha1_m
*/
/*@observer@*/ /*@checked@*/
extern BEECRYPTAPI const hashFunction sha1;
/** \ingroup HASH_sha1_m
*/
BEECRYPTAPI
void sha1Process(sha1Param* p)
/*@modifies p */;
/** \ingroup HASH_sha1_m
*/
BEECRYPTAPI
int sha1Reset (sha1Param* p)
/*@modifies p */;
/** \ingroup HASH_sha1_m
*/
BEECRYPTAPI
int sha1Update (sha1Param* p, const byte* data, int size)
/*@modifies p */;
/** \ingroup HASH_sha1_m
*/
BEECRYPTAPI
int sha1Digest (sha1Param* p, /*@out@*/ uint32* data)
/*@modifies p, data */;
#ifdef __cplusplus
}
#endif
#endif