clamav/libclamav/xz_iface.h
John Humlick 9691aa7801
libclamav: Remove confusing heuristic (#1573)
This commit removes the XZ.DicSizeLimit heuristic. The heuristic was
triggered whenever CLI_MAX_ALLOCATION was reached or an OOM event
happened during one of the allocation wrappers. Due to the heuristic not
being indicative of the actual event(s) that lead to its triggering, and
that we have not had any valid hits for this heuristic, we are opting to
remove it.

CLAM-2834
2025-09-26 15:50:44 -04:00

49 lines
1.4 KiB
C

/*
* Copyright (C) 2013-2025 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
* Copyright (C) 2013 Sourcefire, Inc.
*
* Authors: Steven Morgan (smorgan@sourcefire.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#ifndef __XZ_IFACE_H
#define __XZ_IFACE_H
#include "7z/Xz.h"
#include "clamav-types.h"
#include "others.h"
struct CLI_XZ {
CXzUnpacker state;
ECoderStatus status;
unsigned char *next_in;
unsigned char *next_out;
SizeT avail_in;
SizeT avail_out;
};
int cli_XzInit(struct CLI_XZ *);
void cli_XzShutdown(struct CLI_XZ *);
int cli_XzDecode(struct CLI_XZ *);
#define XZ_RESULT_OK 0
#define XZ_RESULT_DATA_ERROR 1
#define XZ_STREAM_END 2
#define CLI_XZ_OBUF_SIZE 1024 * 1024
#define CLI_XZ_IBUF_SIZE CLI_XZ_OBUF_SIZE >> 2 /* compression ratio 25% */
#endif /* __XZ_IFACE_H */