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/* Copyright (C) 2007-2017 Open Information Security Foundation
*
* You can copy, redistribute or modify this Program 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
* version 2 along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
/**
* \file
*
* \author Mats Klepsland <mats.klepsland@gmail.com>
*/
#ifndef __UTIL_JA3_H__
#define __UTIL_JA3_H__
#define JA3_BUFFER_INITIAL_SIZE 128
#include "detect.h"
typedef struct JA3Buffer_ {
char *data;
size_t size;
size_t used;
} JA3Buffer;
JA3Buffer *Ja3BufferInit(void);
void Ja3BufferFree(JA3Buffer **);
int Ja3BufferAppendBuffer(JA3Buffer **, JA3Buffer **);
int Ja3BufferAddValue(JA3Buffer **, uint32_t);
char *Ja3GenerateHash(JA3Buffer *);
int Ja3IsDisabled(const char *);
InspectionBuffer *Ja3DetectGetHash(DetectEngineThreadCtx *det_ctx,
const DetectEngineTransforms *transforms, Flow *_f, const uint8_t _flow_flags, void *txv,
const int list_id);
InspectionBuffer *Ja3DetectGetString(DetectEngineThreadCtx *det_ctx,
const DetectEngineTransforms *transforms, Flow *_f, const uint8_t _flow_flags, void *txv,
const int list_id);
#endif /* __UTIL_JA3_H__ */
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