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