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48 lines
1.7 KiB
48 lines
1.7 KiB
/*
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* Copyright (C) 2002 - 2005 Tomasz Kojm <tkojm@clamav.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*/
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#ifndef __MATCHER_AC_H
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#define __MATCHER_AC_H
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#include "clamav.h"
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#include "matcher.h"
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#include "filetypes.h"
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#include "cltypes.h"
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#define AC_DEFAULT_DEPTH 2
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#define AC_DEFAULT_TRACKLEN 8
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struct cli_ac_data {
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unsigned int partsigs;
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unsigned int *partcnt;
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unsigned int **partoff;
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uint8_t *offcnt;
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uint8_t *offidx;
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int *maxshift;
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};
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int cli_ac_addpatt(struct cli_matcher *root, struct cli_ac_patt *pattern);
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int cli_ac_initdata(struct cli_ac_data *data, unsigned int partsigs, unsigned int histlen);
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void cli_ac_freedata(struct cli_ac_data *data);
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int cli_ac_scanbuff(const unsigned char *buffer, unsigned int length, const char **virname, const struct cli_matcher *root, struct cli_ac_data *mdata, unsigned short otfrec, unsigned long int offset, cli_file_t ftype, int fd, struct cli_matched_type **ftoffset);
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int cli_ac_buildtrie(struct cli_matcher *root);
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void cli_ac_free(struct cli_matcher *root);
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void cli_ac_setdepth(unsigned int depth);
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#endif
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