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File: [cvs.NetBSD.org] / pkgsrc / pkgtools / digest / files / tiger.h (download)

Revision 1.5, Fri May 9 15:00:32 2008 UTC (12 years ago) by joerg
Branch: MAIN
CVS Tags: pkgsrc-2009Q4-base, pkgsrc-2009Q4, pkgsrc-2009Q3-base, pkgsrc-2009Q3, pkgsrc-2009Q2-base, pkgsrc-2009Q2, pkgsrc-2009Q1-base, pkgsrc-2009Q1, pkgsrc-2008Q4-base, pkgsrc-2008Q4, pkgsrc-2008Q3-base, pkgsrc-2008Q3, pkgsrc-2008Q2-base, pkgsrc-2008Q2, cwrapper-base, cwrapper, cube-native-xorg-base, cube-native-xorg
Changes since 1.4: +2 -1 lines

digest-20080509:
The tiger hash needs to run at least once through the update function,
even for empty input. The fix is different from the patch in PR 36565.

/* $NetBSD: tiger.h,v 1.5 2008/05/09 15:00:32 joerg Exp $ */

/*
 * Copyright 2005 Alistair Crooks.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 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
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by Alistair Crooks
 *	for the NetBSD project.
 * 4. The name of the author may not be used to endorse or promote
 *    products derived from this software without specific prior written
 *    permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
#ifndef TIGER_H_
#define TIGER_H_

#ifdef HAVE_INTTYPES_H
#include <inttypes.h>
#endif

#ifdef HAVE_STDINT_H
#include <stdint.h>
#endif

typedef struct tiger_context_t {
	uint64_t	ctx[3];
	int first_time;
} tiger_context_t;

void TIGERInit(tiger_context_t *);
void TIGERUpdate(tiger_context_t *, const uint8_t *, size_t);
void TIGERFinal(uint8_t *, tiger_context_t *);

char *TIGEREnd(tiger_context_t *, char *);
char *TIGERFile(char *, char *);
char *TIGERData(const uint8_t *, size_t, char *);

#endif