diff options
Diffstat (limited to 'network/trans/WFPSampler/syslib/HelperFunctions_InjectionData.h')
| -rw-r--r-- | network/trans/WFPSampler/syslib/HelperFunctions_InjectionData.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/network/trans/WFPSampler/syslib/HelperFunctions_InjectionData.h b/network/trans/WFPSampler/syslib/HelperFunctions_InjectionData.h new file mode 100644 index 00000000..d3d5d795 --- /dev/null +++ b/network/trans/WFPSampler/syslib/HelperFunctions_InjectionData.h @@ -0,0 +1,105 @@ +//////////////////////////////////////////////////////////////////////////////////////////////////// +// +// Copyright (c) 2014 Microsoft Corporation. All Rights Reserved. +// +// Module Name: +// HelperFunctions_InjectionData.h +// +// Abstract: +// This module contains prototypes for kernel helper functions that assist with INJECTION_DATA. +// +// Author: +// Dusty Harper (DHarper) +// +// Revision History: +// +// [ Month ][Day] [Year] - [Revision]-[ Comments ] +// May 01, 2010 - 1.0 - Creation +// December 13, 2013 - 1.1 - Enhance annotations, add multiple injector support, and +// add support for controlData. +// +//////////////////////////////////////////////////////////////////////////////////////////////////// + +#ifndef HELPERFUNCTIONS_INJECTION_DATA_H +#define HELPERFUNCTIONS_INJECTION_DATA_H + +typedef struct INJECTION_DATA_ +{ + ADDRESS_FAMILY addressFamily; + FWP_DIRECTION direction; + BOOLEAN isIPsecSecured; + HANDLE injectionHandle; + HANDLE injectionContext; + FWPS_PACKET_INJECTION_STATE injectionState; + VOID* pContext; + BYTE* pControlData; + UINT32 controlDataLength; +}INJECTION_DATA, *PINJECTION_DATA; + +typedef struct INJECTION_HANDLE_DATA_ +{ + HANDLE* pMACHandle; + HANDLE* pVSwitchEthernetHandle; + HANDLE* pForwardHandle; + HANDLE* pNetworkHandle; + HANDLE* pTransportHandle; + HANDLE* pStreamHandle; +}INJECTION_HANDLE_DATA, *PINJECTION_HANDLE_DATA; + +_IRQL_requires_min_(PASSIVE_LEVEL) +_IRQL_requires_max_(DISPATCH_LEVEL) +_IRQL_requires_same_ +inline VOID KrnlHlprInjectionDataPurge(_Inout_ INJECTION_DATA* pInjectionData); + +_At_(*ppInjectionData, _Pre_ _Notnull_) +_At_(*ppInjectionData, _Post_ _Null_ __drv_freesMem(Pool)) +_IRQL_requires_min_(PASSIVE_LEVEL) +_IRQL_requires_max_(DISPATCH_LEVEL) +_IRQL_requires_same_ +_Success_(*ppInjectionData == 0) +inline VOID KrnlHlprInjectionDataDestroy(_Inout_ INJECTION_DATA** ppInjectionData); + +_IRQL_requires_min_(PASSIVE_LEVEL) +_IRQL_requires_max_(DISPATCH_LEVEL) +_IRQL_requires_same_ +_Check_return_ +_Success_(return == STATUS_SUCCESS) +NTSTATUS KrnlHlprInjectionDataPopulate(_Inout_ INJECTION_DATA* pInjectionData, + _In_ const FWPS_INCOMING_VALUES* pClassifyValues, + _In_ const FWPS_INCOMING_METADATA_VALUES0* pMetadataValues, + _In_opt_ const NET_BUFFER_LIST* pNetBufferList); + +_At_(*ppInjectionData, _Pre_ _Null_) +_When_(return != STATUS_SUCCESS, _At_(*ppInjectionData, _Post_ _Null_)) +_When_(return == STATUS_SUCCESS, _At_(*ppInjectionData, _Post_ _Notnull_ __drv_allocatesMem(Pool))) +_IRQL_requires_min_(PASSIVE_LEVEL) +_IRQL_requires_max_(DISPATCH_LEVEL) +_IRQL_requires_same_ +_Check_return_ +_Success_(return == STATUS_SUCCESS) +NTSTATUS KrnlHlprInjectionDataCreate(_Outptr_ INJECTION_DATA** ppInjectionData, + _In_ const FWPS_INCOMING_VALUES* pClassifyValues, + _In_ const FWPS_INCOMING_METADATA_VALUES0* pMetadataValues, + _In_opt_ const NET_BUFFER_LIST* pNetBufferList, + _In_ const FWPS_FILTER* pFilter); + +_At_(*ppInjectionHandleData, _Pre_ _Notnull_) +_At_(*ppInjectionHandleData, _Post_ _Null_ __drv_freesMem(Pool)) +_IRQL_requires_(PASSIVE_LEVEL) +_IRQL_requires_same_ +_Success_(return == STATUS_SUCCESS) +NTSTATUS KrnlHlprInjectionHandleDataDestroy(_Inout_ INJECTION_HANDLE_DATA** ppInjectionHandleData); + +_At_(*ppInjectionHandleData, _Pre_ _Null_) +_When_(return != STATUS_SUCCESS, _At_(*ppInjectionHandleData, _Post_ _Null_)) +_When_(return == STATUS_SUCCESS, _At_(*ppInjectionHandleData, _Post_ _Notnull_ __drv_allocatesMem(Pool))) +_IRQL_requires_(PASSIVE_LEVEL) +_IRQL_requires_same_ +_Check_return_ +_Success_(return == STATUS_SUCCESS) +NTSTATUS KrnlHlprInjectionHandleDataCreate(_Outptr_ INJECTION_HANDLE_DATA** ppInjectionHandleData, + _In_ ADDRESS_FAMILY addressFamily = AF_INET, + _In_ BOOLEAN isInbound = TRUE, + _In_ UINT32 index = WFPSAMPLER_INDEX); + +#endif /// HELPERFUNCTIONS_INJECTION_DATA_H
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