suricata
detect-http-header-common.h
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/* Copyright (C) 2007-2017 Open Information Security Foundation
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*
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* You can copy, redistribute or modify this Program under the terms of
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* the GNU General Public License version 2 as published by the Free
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* Software Foundation.
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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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* version 2 along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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/**
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* \file
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*
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* \author Victor Julien <victor@inliniac.net>
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*/
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#ifndef SURICATA_DETECT_HTTP_HEADER_COMMON_H
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#define SURICATA_DETECT_HTTP_HEADER_COMMON_H
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typedef
struct
HttpHeaderBuffer_
{
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uint8_t *
buffer
;
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uint32_t
size
;
/**< buffer size */
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uint32_t
len
;
/**< part of buffer in use */
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}
HttpHeaderBuffer
;
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typedef
struct
HttpHeaderThreadConfig_
{
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uint16_t
size_step
;
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}
HttpHeaderThreadDataConfig
;
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typedef
struct
HttpHeaderThreadData_
{
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HttpHeaderBuffer
buffer
;
/**< array of buffers */
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uint16_t
size_step
;
/**< increase size of HttpHeaderBuffer::buffer with this */
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}
HttpHeaderThreadData
;
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void
*
HttpHeaderThreadDataInit
(
void
*data);
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void
HttpHeaderThreadDataFree
(
void
*data);
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HttpHeaderBuffer
*
HttpHeaderGetBufferSpace
(
DetectEngineThreadCtx
*det_ctx,
Flow
*f, uint8_t
flags
,
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const
int
keyword_id,
HttpHeaderThreadData
**ret_hdr_td);
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int
HttpHeaderExpandBuffer
(
HttpHeaderThreadData
*td,
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HttpHeaderBuffer
*buf, uint32_t size);
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#endif
/* SURICATA_DETECT_HTTP_HEADER_COMMON_H */
HttpHeaderThreadData_::buffer
HttpHeaderBuffer buffer
Definition:
detect-http-header-common.h:38
HttpHeaderThreadData_::size_step
uint16_t size_step
Definition:
detect-http-header-common.h:39
HttpHeaderBuffer_::len
uint32_t len
Definition:
detect-http-header-common.h:30
Flow_
Flow data structure.
Definition:
flow.h:356
HttpHeaderGetBufferSpace
HttpHeaderBuffer * HttpHeaderGetBufferSpace(DetectEngineThreadCtx *det_ctx, Flow *f, uint8_t flags, const int keyword_id, HttpHeaderThreadData **ret_hdr_td)
Definition:
detect-http-header-common.c:100
HttpHeaderThreadConfig_::size_step
uint16_t size_step
Definition:
detect-http-header-common.h:34
DetectEngineThreadCtx_
Definition:
detect.h:1093
HttpHeaderThreadData
struct HttpHeaderThreadData_ HttpHeaderThreadData
HttpHeaderThreadConfig_
Definition:
detect-http-header-common.h:33
HttpHeaderBuffer_::buffer
uint8_t * buffer
Definition:
detect-http-header-common.h:28
HttpHeaderThreadDataFree
void HttpHeaderThreadDataFree(void *data)
Definition:
detect-http-header-common.c:74
HttpHeaderThreadDataInit
void * HttpHeaderThreadDataInit(void *data)
Definition:
detect-http-header-common.c:57
flags
uint8_t flags
Definition:
decode-gre.h:0
HttpHeaderBuffer_::size
uint32_t size
Definition:
detect-http-header-common.h:29
HttpHeaderThreadDataConfig
struct HttpHeaderThreadConfig_ HttpHeaderThreadDataConfig
HttpHeaderBuffer
struct HttpHeaderBuffer_ HttpHeaderBuffer
HttpHeaderBuffer_
Definition:
detect-http-header-common.h:27
HttpHeaderThreadData_
Definition:
detect-http-header-common.h:37
HttpHeaderExpandBuffer
int HttpHeaderExpandBuffer(HttpHeaderThreadData *td, HttpHeaderBuffer *buf, uint32_t size)
Definition:
detect-http-header-common.c:81
src
detect-http-header-common.h
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