#include "util-radix-tree.h"
#include "util-file.h"
#include "app-layer-htp-mem.h"
#include "detect-engine-state.h"
#include "util-streaming-buffer.h"
#include <htp/htp.h>

Include dependency graph for app-layer-htp.h:

Go to the source code of this file.

Data Structures
struct	HTPCfgDir_

struct	HTPCfgRec_

struct	HtpBodyChunk_

struct	HtpBody_

struct	HtpTxUserData_

struct	HtpState_

Macros
#define	HTP_CONFIG_DEFAULT_REQUEST_BODY_LIMIT 4096U

#define	HTP_CONFIG_DEFAULT_RESPONSE_BODY_LIMIT 4096U

#define	HTP_CONFIG_DEFAULT_REQUEST_INSPECT_MIN_SIZE 32768U

#define	HTP_CONFIG_DEFAULT_REQUEST_INSPECT_WINDOW 4096U

#define	HTP_CONFIG_DEFAULT_RESPONSE_INSPECT_MIN_SIZE 32768U

#define	HTP_CONFIG_DEFAULT_RESPONSE_INSPECT_WINDOW 4096U

#define	HTP_CONFIG_DEFAULT_FIELD_LIMIT_SOFT 9000U

#define	HTP_CONFIG_DEFAULT_FIELD_LIMIT_HARD 18000U

#define	HTP_CONFIG_DEFAULT_LZMA_MEMLIMIT 1048576U

#define	HTP_CONFIG_DEFAULT_COMPRESSION_BOMB_LIMIT 1048576U

#define	HTP_CONFIG_DEFAULT_RANDOMIZE 1

#define	HTP_CONFIG_DEFAULT_RANDOMIZE_RANGE 10

#define	HTP_BOUNDARY_MAX 200U

#define	HTP_FLAG_STATE_CLOSED_TS 0x0002

#define	HTP_FLAG_STATE_CLOSED_TC 0x0004

#define	HTP_FLAG_STORE_FILES_TS 0x0040

#define	HTP_FLAG_STORE_FILES_TC 0x0080

#define	HTP_FLAG_STORE_FILES_TX_TS 0x0100

#define	HTP_FLAG_STORE_FILES_TX_TC 0x0200

#define	HTP_CONTENTTYPE_SET BIT_U8(0)

#define	HTP_BOUNDARY_SET BIT_U8(1)

#define	HTP_BOUNDARY_OPEN BIT_U8(2)

#define	HTP_FILENAME_SET BIT_U8(3)

#define	HTP_DONTSTORE BIT_U8(4)

#define	HTP_STREAM_DEPTH_SET BIT_U8(5)

#define	HTP_REQUIRE_REQUEST_BODY (1 << 0)

#define	HTP_REQUIRE_REQUEST_MULTIPART (1 << 1)

#define	HTP_REQUIRE_REQUEST_FILE (1 << 2)

#define	HTP_REQUIRE_RESPONSE_BODY (1 << 3)

Typedefs
typedef enum HtpSwfCompressType_	HtpSwfCompressType

typedef struct HTPCfgDir_	HTPCfgDir

typedef struct HTPCfgRec_	HTPCfgRec

typedef struct HtpBodyChunk_	HtpBodyChunk

typedef struct HtpBody_	HtpBody

typedef struct HtpTxUserData_	HtpTxUserData

typedef struct HtpState_	HtpState

Enumerations
enum	{ HTP_BODY_REQUEST_NONE = 0, HTP_BODY_REQUEST_MULTIPART, HTP_BODY_REQUEST_POST, HTP_BODY_REQUEST_PUT }

enum	{ HTTP_DECODER_EVENT_UNKNOWN_ERROR, HTTP_DECODER_EVENT_GZIP_DECOMPRESSION_FAILED, HTTP_DECODER_EVENT_REQUEST_FIELD_MISSING_COLON, HTTP_DECODER_EVENT_RESPONSE_FIELD_MISSING_COLON, HTTP_DECODER_EVENT_INVALID_REQUEST_CHUNK_LEN, HTTP_DECODER_EVENT_INVALID_RESPONSE_CHUNK_LEN, HTTP_DECODER_EVENT_INVALID_TRANSFER_ENCODING_VALUE_IN_REQUEST, HTTP_DECODER_EVENT_INVALID_TRANSFER_ENCODING_VALUE_IN_RESPONSE, HTTP_DECODER_EVENT_INVALID_CONTENT_LENGTH_FIELD_IN_REQUEST, HTTP_DECODER_EVENT_INVALID_CONTENT_LENGTH_FIELD_IN_RESPONSE, HTTP_DECODER_EVENT_DUPLICATE_CONTENT_LENGTH_FIELD_IN_REQUEST, HTTP_DECODER_EVENT_DUPLICATE_CONTENT_LENGTH_FIELD_IN_RESPONSE, HTTP_DECODER_EVENT_100_CONTINUE_ALREADY_SEEN, HTTP_DECODER_EVENT_UNABLE_TO_MATCH_RESPONSE_TO_REQUEST, HTTP_DECODER_EVENT_INVALID_SERVER_PORT_IN_REQUEST, HTTP_DECODER_EVENT_INVALID_AUTHORITY_PORT, HTTP_DECODER_EVENT_REQUEST_HEADER_INVALID, HTTP_DECODER_EVENT_RESPONSE_HEADER_INVALID, HTTP_DECODER_EVENT_MISSING_HOST_HEADER, HTTP_DECODER_EVENT_HOST_HEADER_AMBIGUOUS, HTTP_DECODER_EVENT_INVALID_REQUEST_FIELD_FOLDING, HTTP_DECODER_EVENT_INVALID_RESPONSE_FIELD_FOLDING, HTTP_DECODER_EVENT_REQUEST_FIELD_TOO_LONG, HTTP_DECODER_EVENT_RESPONSE_FIELD_TOO_LONG, HTTP_DECODER_EVENT_REQUEST_SERVER_PORT_TCP_PORT_MISMATCH, HTTP_DECODER_EVENT_URI_HOST_INVALID, HTTP_DECODER_EVENT_HEADER_HOST_INVALID, HTTP_DECODER_EVENT_METHOD_DELIM_NON_COMPLIANT, HTTP_DECODER_EVENT_URI_DELIM_NON_COMPLIANT, HTTP_DECODER_EVENT_REQUEST_LINE_LEADING_WHITESPACE, HTTP_DECODER_EVENT_TOO_MANY_ENCODING_LAYERS, HTTP_DECODER_EVENT_ABNORMAL_CE_HEADER, HTTP_DECODER_EVENT_AUTH_UNRECOGNIZED, HTTP_DECODER_EVENT_REQUEST_HEADER_REPETITION, HTTP_DECODER_EVENT_RESPONSE_HEADER_REPETITION, HTTP_DECODER_EVENT_RESPONSE_MULTIPART_BYTERANGES, HTTP_DECODER_EVENT_RESPONSE_ABNORMAL_TRANSFER_ENCODING, HTTP_DECODER_EVENT_RESPONSE_CHUNKED_OLD_PROTO, HTTP_DECODER_EVENT_RESPONSE_INVALID_PROTOCOL, HTTP_DECODER_EVENT_RESPONSE_INVALID_STATUS, HTTP_DECODER_EVENT_REQUEST_LINE_INCOMPLETE, HTTP_DECODER_EVENT_DOUBLE_ENCODED_URI, HTTP_DECODER_EVENT_REQUEST_LINE_INVALID, HTTP_DECODER_EVENT_REQUEST_BODY_UNEXPECTED, HTTP_DECODER_EVENT_LZMA_MEMLIMIT_REACHED, HTTP_DECODER_EVENT_COMPRESSION_BOMB, HTTP_DECODER_EVENT_MULTIPART_GENERIC_ERROR, HTTP_DECODER_EVENT_MULTIPART_NO_FILEDATA, HTTP_DECODER_EVENT_MULTIPART_INVALID_HEADER }

enum	HtpSwfCompressType_ { HTTP_SWF_COMPRESSION_NONE = 0, HTTP_SWF_COMPRESSION_ZLIB, HTTP_SWF_COMPRESSION_LZMA, HTTP_SWF_COMPRESSION_BOTH }

Functions
struct HtpBodyChunk_	__attribute__ ((__packed__))
	DNP3 link header. More...

	SC_ATOMIC_DECLARE (uint32_t, htp_config_flags)

void	RegisterHTPParsers (void)
	Register the HTTP protocol and state handling functions to APP layer of the engine. More...

void	HTPParserRegisterTests (void)
	Register the Unit tests for the HTTP protocol. More...

void	HTPAtExitPrintStats (void)
	Print the stats of the HTTP requests. More...

void	HTPFreeConfig (void)
	Clears the HTTP server configuration memory used by HTP library. More...

void	HtpBodyPrint (HtpBody *)
	Print the information and chunks of a Body. More...

void	HtpBodyFree (HtpBody *)
	Free the information held in the request body. More...

void	HTPStateFree (void *)
	Function to frees the HTTP state memory and also frees the HTTP connection parser memory which was used by the HTP library. More...

void	AppLayerHtpEnableRequestBodyCallback (void)
	Sets a flag that informs the HTP app layer that some module in the engine needs the http request body data. . More...

void	AppLayerHtpEnableResponseBodyCallback (void)
	Sets a flag that informs the HTP app layer that some module in the engine needs the http request body data. . More...

void	AppLayerHtpNeedFileInspection (void)
	Sets a flag that informs the HTP app layer that some module in the engine needs the http request file. More...

void	AppLayerHtpPrintStats (void)

void	HTPConfigure (void)

void	HtpConfigCreateBackup (void)

void	HtpConfigRestoreBackup (void)