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|
////////////////////////////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2014 Microsoft Corporation. All Rights Reserved.
//
// Module Name:
// HelperFunctions_FwpObjects.h
//
// Abstract:
// This module contains prototypes for kernel helper functions that allocate, populate, purge,
// and free structures in memory.
//
// Author:
// Dusty Harper (DHarper)
//
// Revision History:
//
// [ Month ][Day] [Year] - [Revision]-[ Comments ]
// March 11, 2010 - 1.0 - Creation
// December 13, 2013 - 1.1 - Add support for multiple injectors and add
// KrnlHlprFwpValueGetStringForFwpsIncomingValue,
// KrnlHlprFwpsRedirectHandleCreate,
// KrnlHlprFwpsRedirecthandleDestroy,
// KrnlHlprFwpsLayerIsDiscard,
// KrnlHlprFwpsLayerIDToString functions.
//
////////////////////////////////////////////////////////////////////////////////////////////////////
#ifndef HELPERFUNCTIONS_FWP_OBJECTS_H
#define HELPERFUNCTIONS_FWP_OBJECTS_H
#define ADDRESS_VALUE 1
#define FLAGS_VALUE 2
#define L2_FLAGS_VALUE 3
#define UNICODE_STRING_VALUE 4
extern HANDLE g_EngineHandle;
extern HANDLE g_pIPv4InboundMACInjectionHandles[2];
extern HANDLE g_pIPv4IngressVSwitchEthernetInjectionHandles[2];
extern HANDLE g_pIPv4InboundForwardInjectionHandles[2];
extern HANDLE g_pIPv4InboundNetworkInjectionHandles[2];
extern HANDLE g_pIPv4InboundTransportInjectionHandles[2];
extern HANDLE g_pIPv4InboundStreamInjectionHandles[2];
extern HANDLE g_pIPv4OutboundMACInjectionHandles[2];
extern HANDLE g_pIPv4EgressVSwitchEthernetInjectionHandles[2];
extern HANDLE g_pIPv4OutboundForwardInjectionHandles[2];
extern HANDLE g_pIPv4OutboundNetworkInjectionHandles[2];
extern HANDLE g_pIPv4OutboundTransportInjectionHandles[2];
extern HANDLE g_pIPv4OutboundStreamInjectionHandles[2];
extern HANDLE g_pIPv6InboundMACInjectionHandles[2];
extern HANDLE g_pIPv6IngressVSwitchEthernetInjectionHandles[2];
extern HANDLE g_pIPv6InboundForwardInjectionHandles[2];
extern HANDLE g_pIPv6InboundNetworkInjectionHandles[2];
extern HANDLE g_pIPv6InboundTransportInjectionHandles[2];
extern HANDLE g_pIPv6InboundStreamInjectionHandles[2];
extern HANDLE g_pIPv6OutboundMACInjectionHandles[2];
extern HANDLE g_pIPv6EgressVSwitchEthernetInjectionHandles[2];
extern HANDLE g_pIPv6OutboundForwardInjectionHandles[2];
extern HANDLE g_pIPv6OutboundNetworkInjectionHandles[2];
extern HANDLE g_pIPv6OutboundTransportInjectionHandles[2];
extern HANDLE g_pIPv6OutboundStreamInjectionHandles[2];
extern HANDLE g_pInboundMACInjectionHandles[2];
extern HANDLE g_pIngressVSwitchEthernetInjectionHandles[2];
extern HANDLE g_pInboundForwardInjectionHandles[2];
extern HANDLE g_pInboundNetworkInjectionHandles[2];
extern HANDLE g_pInboundTransportInjectionHandles[2];
extern HANDLE g_pInboundStreamInjectionHandles[2];
extern HANDLE g_pOutboundMACInjectionHandles[2];
extern HANDLE g_pEgressVSwitchEthernetInjectionHandles[2];
extern HANDLE g_pOutboundForwardInjectionHandles[2];
extern HANDLE g_pOutboundNetworkInjectionHandles[2];
extern HANDLE g_pOutboundTransportInjectionHandles[2];
extern HANDLE g_pOutboundStreamInjectionHandles[2];
extern HANDLE g_pRedirectionHandles[2];
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
VOID KrnlHlprFwpByteBlobPurgeLocalCopy(_Inout_ FWP_BYTE_BLOB* pBlob);
_At_(*ppBlob, _Pre_ _Notnull_)
_At_(*ppBlob, _Post_ _Null_ __drv_freesMem(Pool))
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Success_(*ppBlob == 0)
VOID KrnlHlprFwpByteBlobDestroyLocalCopy(_Inout_ FWP_BYTE_BLOB** ppBlob);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Check_return_
_Success_(return == STATUS_SUCCESS)
NTSTATUS KrnlHlprFwpByteBlobPopulateLocalCopy(_In_ const FWP_BYTE_BLOB* pOriginalBlob,
_Inout_ FWP_BYTE_BLOB* pBlob);
__drv_allocatesMem(Pool)
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Must_inspect_result_
_Success_(return != 0)
FWP_BYTE_BLOB* KrnlHlprFwpByteBlobCreateLocalCopy(_In_ const FWP_BYTE_BLOB* pOriginalBlob);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
VOID KrnlHlprFwpmDisplayDataPurgeLocalCopy(_Inout_ FWPM_DISPLAY_DATA* pData);
_At_(*ppDisplayData, _Pre_ _Notnull_)
_At_(*ppDisplayData, _Post_ _Null_ __drv_freesMem(Pool))
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Success_(*ppDisplayData == 0)
VOID KrnlHlprFwpmDisplayDataDestroyLocalCopy(_Inout_ FWPM_DISPLAY_DATA** ppDisplayData);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Check_return_
_Success_(return == STATUS_SUCCESS)
NTSTATUS KrnlHlprFwpmDisplayDataPopulateLocalCopy(_In_ const FWPM_DISPLAY_DATA* pOriginalData,
_Inout_ FWPM_DISPLAY_DATA* pData);
__drv_allocatesMem(Pool)
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Must_inspect_result_
_Success_(return != 0)
FWPM_DISPLAY_DATA* KrnlHlprFwpmDisplayDataCreateLocalCopy(_In_ const FWPM_DISPLAY_DATA* pOriginalDisplayData);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
VOID KrnlHlprFwpmClassifyOptionPurgeLocalCopy(_Inout_ FWPM_CLASSIFY_OPTION* pOption);
_At_(*ppOption, _Pre_ _Notnull_)
_At_(*ppOption, _Post_ _Null_ __drv_freesMem(Pool))
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Success_(*ppOption == 0)
VOID KrnlHlprFwpmClassifyOptionDestroyLocalCopy(_Inout_ FWPM_CLASSIFY_OPTION** ppOption);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Check_return_
_Success_(return == STATUS_SUCCESS)
NTSTATUS KrnlHlprFwpmClassifyOptionPopulateLocalCopy(_In_ const FWPM_CLASSIFY_OPTION* pOriginalOption,
_Inout_ FWPM_CLASSIFY_OPTION* pOption);
__drv_allocatesMem(Pool)
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Must_inspect_result_
_Success_(return != 0)
FWPM_CLASSIFY_OPTION* KrnlHlprFwpmClassifyOptionCreateLocalCopy(_In_ const FWPM_CLASSIFY_OPTION* pOption);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
VOID KrnlHlprFwpmClassifyOptionsPurgeLocalCopy(_Inout_ FWPM_CLASSIFY_OPTIONS* pOptions);
_At_(*ppOptions, _Pre_ _Notnull_)
_At_(*ppOptions, _Post_ _Null_ __drv_freesMem(Pool))
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Success_(*ppOptions == 0)
VOID KrnlHlprFwpmClassifyOptionsDestroyLocalCopy(_Inout_ FWPM_CLASSIFY_OPTIONS** ppOptions);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Check_return_
_Success_(return == STATUS_SUCCESS)
NTSTATUS KrnlHlprFwpmClassifyOptionsPopulateLocalCopy(_In_ const FWPM_CLASSIFY_OPTIONS* pOriginalOptions,
_Inout_ FWPM_CLASSIFY_OPTIONS* pOptions);
__drv_allocatesMem(Pool)
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Must_inspect_result_
_Success_(return != 0)
FWPM_CLASSIFY_OPTIONS* KrnlHlprFwpmClassifyOptionsCreateLocalCopy(_In_ const FWPM_CLASSIFY_OPTIONS* pOriginalOptions);
#if(NTDDI_VERSION >= NTDDI_WIN7)
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
VOID KrnlHlprIPsecDoSPOptionsPurgeLocalCopy(_Inout_ IPSEC_DOSP_OPTIONS* pOptions);
_At_(*ppOptions, _Pre_ _Notnull_)
_At_(*ppOptions, _Post_ _Null_ __drv_freesMem(Pool))
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Success_(*ppOptions == 0)
VOID KrnlHlprIPsecDoSPOptionsDestroyLocalCopy(_Inout_ IPSEC_DOSP_OPTIONS** ppOptions);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Check_return_
_Success_(return == STATUS_SUCCESS)
NTSTATUS KrnlHlprIPsecDoSPOptionsPopulateLocalCopy(_In_ const IPSEC_DOSP_OPTIONS* pOriginalOptions,
_Inout_ IPSEC_DOSP_OPTIONS* pOptions);
__drv_allocatesMem(Pool)
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Must_inspect_result_
_Success_(return != 0)
IPSEC_DOSP_OPTIONS* KrnlHlprIPsecDoSPOptionsCreateLocalCopy(_In_ const IPSEC_DOSP_OPTIONS* pOriginalOptions);
#endif // (NTDDI_VERSION >= NTDDI_WIN7)
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
VOID KrnlHlprFwpTokenInformationPurgeLocalCopy(_Inout_ FWP_TOKEN_INFORMATION* pTokenInfo);
_At_(*ppTokenInfo, _Pre_ _Notnull_)
_At_(*ppTokenInfo, _Post_ _Null_ __drv_freesMem(Pool))
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Success_(*ppTokenInfo == 0)
VOID KrnlHlprFwpTokenInformationDestroyLocalCopy(_Inout_ FWP_TOKEN_INFORMATION** ppTokenInfo);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Check_return_
_Success_(return == STATUS_SUCCESS)
NTSTATUS KrnlHlprFwpTokenInformationPopulateLocalCopy(_In_ const FWP_TOKEN_INFORMATION* pOriginalTokenInfo,
_Inout_ FWP_TOKEN_INFORMATION* pTokenInfo);
__drv_allocatesMem(Pool)
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Must_inspect_result_
_Success_(return != 0)
FWP_TOKEN_INFORMATION* KrnlHlprFwpTokenInformationCreateLocalCopy(_In_ const FWP_TOKEN_INFORMATION* pOriginalTokenInfo);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Success_(return != 0)
PSTR KrnlHlprFwpValueGetStringForFwpsIncomingValue(_In_ UINT32 layerID,
_In_ UINT32 fieldID,
_Out_opt_ BOOLEAN* pFormat = 0);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Must_inspect_result_
_Success_(return != 0)
FWP_VALUE* KrnlHlprFwpValueGetFromFwpsIncomingValues(_In_ const FWPS_INCOMING_VALUES* pClassifyValues,
_In_ const GUID* pConditionKey);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
VOID KrnlHlprFwpValuePurgeLocalCopy(_Inout_ FWP_VALUE* pValue);
_At_(*ppValue, _Pre_ _Notnull_)
_At_(*ppValue, _Post_ _Null_ __drv_freesMem(Pool))
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Success_(*ppValue == 0)
VOID KrnlHlprFwpValueDestroyLocalCopy(_Inout_ FWP_VALUE** ppValue);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Check_return_
_Success_(return == STATUS_SUCCESS)
NTSTATUS KrnlHlprFwpValuePopulateLocalCopy(_In_ const FWP_VALUE* pOriginalValue,
_Inout_ FWP_VALUE* pValue);
__drv_allocatesMem(Pool)
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Must_inspect_result_
_Success_(return != 0)
FWP_VALUE* KrnlHlprFwpValueCreateLocalCopy(_In_ const FWP_VALUE* pOriginalValue);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
VOID KrnlHlprFwpV4AddrAndMaskPurgeLocalCopy(_Inout_ FWP_V4_ADDR_AND_MASK* pAddrMask);
_At_(*ppAddrMask, _Pre_ _Notnull_)
_At_(*ppAddrMask, _Post_ _Null_ __drv_freesMem(Pool))
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Success_(*ppAddrMask == 0)
VOID KrnlHlprFwpV4AddrAndMaskDestroyLocalCopy(_Inout_ FWP_V4_ADDR_AND_MASK** ppAddrMask);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Check_return_
_Success_(return == STATUS_SUCCESS)
NTSTATUS KrnlHlprFwpV4AddrAndMaskPopulateLocalCopy(_In_ const FWP_V4_ADDR_AND_MASK* pOriginalAddrMask,
_Inout_ FWP_V4_ADDR_AND_MASK* pAddrMask);
__drv_allocatesMem(Pool)
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Must_inspect_result_
_Success_(return != 0)
FWP_V4_ADDR_AND_MASK* KrnlHlprFwpV4AddrAndMaskCreateLocalCopy(_In_ const FWP_V4_ADDR_AND_MASK* pOriginalAddrMask);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
VOID KrnlHlprFwpV6AddrAndMaskPurgeLocalCopy(_Inout_ FWP_V6_ADDR_AND_MASK* pAddrMask);
_At_(*ppAddrMask, _Pre_ _Notnull_)
_At_(*ppAddrMask, _Post_ _Null_ __drv_freesMem(Pool))
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Success_(*ppAddrMask == 0)
VOID KrnlHlprFwpV6AddrAndMaskDestroyLocalCopy(_Inout_ FWP_V6_ADDR_AND_MASK** ppAddrMask);
__drv_allocatesMem(Pool)
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Check_return_
_Success_(return == STATUS_SUCCESS)
_Success_(return != 0)
NTSTATUS KrnlHlprFwpV6AddrAndMaskCreateLocalCopy(_In_ const FWP_V6_ADDR_AND_MASK* pOriginalAddrMask,
_Inout_ FWP_V6_ADDR_AND_MASK* pAddrMask);
__drv_allocatesMem(Pool)
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Must_inspect_result_
_Success_(return != 0)
FWP_V6_ADDR_AND_MASK* KrnlHlprFwpV6AddrAndMaskCreateLocalCopy(_In_ const FWP_V6_ADDR_AND_MASK* pOriginalAddrMask);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
VOID KrnlHlprFwpRangePurgeLocalCopy(_Inout_ FWP_RANGE* pRange);
_At_(*ppRange, _Pre_ _Notnull_)
_At_(*ppRange, _Post_ _Null_ __drv_freesMem(Pool))
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Success_(*ppRange == 0)
VOID KrnlHlprFwpRangeDestroyLocalCopy(_Inout_ FWP_RANGE** ppRange);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Check_return_
_Success_(return == STATUS_SUCCESS)
NTSTATUS KrnlHlprFwpRangePopulateLocalCopy(_In_ const FWP_RANGE* pOriginalRange,
_Inout_ FWP_RANGE* pRange);
__drv_allocatesMem(Pool)
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Must_inspect_result_
_Success_(return != 0)
FWP_RANGE* KrnlHlprFwpRangeCreateLocalCopy(_In_ const FWP_RANGE* pOriginalRange);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
VOID KrnlHlprFwpConditionValuePurgeLocalCopy(_Inout_ FWP_CONDITION_VALUE* pValue);
_At_(*ppValue, _Pre_ _Notnull_)
_At_(*ppValue, _Post_ _Null_ __drv_freesMem(Pool))
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Success_(*ppValue == 0)
VOID KrnlHlprFwpConditionValueDestroyLocalCopy(_Inout_ FWP_CONDITION_VALUE** ppValue);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Check_return_
_Success_(return == STATUS_SUCCESS)
NTSTATUS KrnlHlprFwpConditionValuePopulateLocalCopy(_In_ const FWP_CONDITION_VALUE* pOriginalValue,
_Inout_ FWP_CONDITION_VALUE* pValue);
__drv_allocatesMem(Pool)
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Must_inspect_result_
_Success_(return != 0)
FWP_CONDITION_VALUE* KrnlHlprFwpConditionValueCreateLocalCopy(_In_ const FWP_CONDITION_VALUE* pOriginalValue);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Check_return_
BOOLEAN KrnlHlprFwpsIncomingValueConditionFlagsAreSet(_In_ const FWPS_INCOMING_VALUES* pClassifyValues,
_In_ UINT32 flags);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
VOID KrnlHlprFwpsIncomingValuesPurgeLocalCopy(_Inout_ FWPS_INCOMING_VALUES* pOriginalValues);
_At_(*ppValues, _Pre_ _Notnull_)
_At_(*ppValues, _Post_ _Null_ __drv_freesMem(Pool))
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Success_(*ppValues == 0)
VOID KrnlHlprFwpsIncomingValuesDestroyLocalCopy(_Inout_ FWPS_INCOMING_VALUES** ppValues);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Check_return_
_Success_(return == STATUS_SUCCESS)
NTSTATUS KrnlHlprFwpsIncomingValuesPopulateLocalCopy(_In_ const FWPS_INCOMING_VALUES* pOriginalValues,
_Inout_ FWPS_INCOMING_VALUES* pValues);
__drv_allocatesMem(Pool)
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Must_inspect_result_
_Success_(return != 0)
FWPS_INCOMING_VALUES* KrnlHlprFwpsIncomingValuesCreateLocalCopy(_In_ const FWPS_INCOMING_VALUES* pOriginalValues);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
VOID KrnlHlprFwpsIncomingMetadataValuesPurgeLocalCopy(_Inout_ FWPS_INCOMING_METADATA_VALUES* pMetadata);
_At_(*ppMetadata, _Pre_ _Notnull_)
_At_(*ppMetadata, _Post_ _Null_ __drv_freesMem(Pool))
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Success_(*ppMetadata == 0)
VOID KrnlHlprFwpsIncomingMetadataValuesDestroyLocalCopy(_Inout_ FWPS_INCOMING_METADATA_VALUES** ppMetadata);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Check_return_
_Success_(return == STATUS_SUCCESS)
NTSTATUS KrnlHlprFwpsIncomingMetadataValuesPopulateLocalCopy(_In_ const FWPS_INCOMING_METADATA_VALUES* pOriginalMetadata,
_Inout_ FWPS_INCOMING_METADATA_VALUES* pMetadata);
__drv_allocatesMem(Pool)
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Must_inspect_result_
_Success_(return != 0)
FWPS_INCOMING_METADATA_VALUES* KrnlHlprFwpsIncomingMetadataValuesCreateLocalCopy(_In_ const FWPS_INCOMING_METADATA_VALUES* pOriginalMetadata);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
VOID KrnlHlprFwpsClassifyOutPurgeLocalCopy(_Inout_ FWPS_CLASSIFY_OUT* pOriginalClassifyOut);
_At_(*ppClassifyOut, _Pre_ _Notnull_)
_At_(*ppClassifyOut, _Post_ _Null_ __drv_freesMem(Pool))
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Success_(*ppClassifyOut == 0)
VOID KrnlHlprFwpsClassifyOutDestroyLocalCopy(_Inout_ FWPS_CLASSIFY_OUT** ppClassifyOut);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
VOID KrnlHlprFwpsIncomingValuesPopulateLocalCopy(_In_ const FWPS_CLASSIFY_OUT* pOriginalClassifyOut,
_Inout_ FWPS_CLASSIFY_OUT* pClassifyOut);
__drv_allocatesMem(Pool)
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Must_inspect_result_
_Success_(return != 0)
FWPS_CLASSIFY_OUT* KrnlHlprFwpsClassifyOutCreateLocalCopy(_In_ const FWPS_CLASSIFY_OUT* pOriginalClassifyOut);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
VOID KrnlHlprFwpsStreamDataPurgeLocalCopy(_Inout_ FWPS_STREAM_DATA* pStreamData);
_At_(*ppStreamData, _Pre_ _Notnull_)
_At_(*ppStreamData, _Post_ _Null_ __drv_freesMem(Pool))
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Success_(*ppStreamData == 0)
VOID KrnlHlprFwpsStreamDataDestroyLocalCopy(_Inout_ FWPS_STREAM_DATA** ppStreamData);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Check_return_
_Success_(return == STATUS_SUCCESS)
NTSTATUS KrnlHlprFwpsStreamDataPopulateLocalCopy(_In_ const FWPS_STREAM_DATA* pOriginalStreamData,
_Inout_ FWPS_STREAM_DATA* pStreamData);
__drv_allocatesMem(Pool)
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Must_inspect_result_
_Success_(return != 0)
FWPS_STREAM_DATA* KrnlHlprFwpsStreamDataCreateLocalCopy(_In_ const FWPS_STREAM_DATA* pOriginalStreamData);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
VOID KrnlHlprFwpsStreamCalloutIOPacketPurgeLocalCopy(_Inout_ FWPS_STREAM_CALLOUT_IO_PACKET* pIOPacket);
_At_(*ppIOPacket, _Pre_ _Notnull_)
_At_(*ppIOPacket, _Post_ _Null_ __drv_freesMem(Pool))
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Success_(*ppIOPacket == 0)
VOID KrnlHlprFwpsStreamCalloutIOPacketDestroyLocalCopy(_Inout_ FWPS_STREAM_CALLOUT_IO_PACKET** ppIOPacket);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Check_return_
_Success_(return == STATUS_SUCCESS)
NTSTATUS KrnlHlprFwpsStreamCalloutIOPacketPopulateLocalCopy(_In_ const FWPS_STREAM_CALLOUT_IO_PACKET* pOriginalIOPacket,
_Inout_ FWPS_STREAM_CALLOUT_IO_PACKET* pIOPacket);
__drv_allocatesMem(Pool)
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Must_inspect_result_
_Success_(return != 0)
FWPS_STREAM_CALLOUT_IO_PACKET* KrnlHlprFwpsStreamCalloutIOPacketCreateLocalCopy(_In_ const FWPS_STREAM_CALLOUT_IO_PACKET* pOriginalIOPacket);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
VOID KrnlHlprFwpmProviderContextPurgeLocalCopy(_Inout_ FWPM_PROVIDER_CONTEXT* pContext);
_At_(*ppContext, _Pre_ _Notnull_)
_At_(*ppContext, _Post_ _Null_ __drv_freesMem(Pool))
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Success_(*ppContext == 0)
VOID KrnlHlprFwpmProviderContextDestroyLocalCopy(_Inout_ FWPM_PROVIDER_CONTEXT** ppContext);
__drv_allocatesMem(Pool)
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Check_return_
_Success_(return == STATUS_SUCCESS)
NTSTATUS KrnlHlprFwpmProviderContextCreateLocalCopy(_In_ const FWPM_PROVIDER_CONTEXT* pOriginalContext,
_Inout_ FWPM_PROVIDER_CONTEXT* pContext);
__drv_allocatesMem(Pool)
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Must_inspect_result_
_Success_(return != 0)
FWPM_PROVIDER_CONTEXT* KrnlHlprFwpmProviderContextCreateLocalCopy(_In_ const FWPM_PROVIDER_CONTEXT* pOriginalContext);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
VOID KrnlHlprFwpsFilterConditionPurgeLocalCopy(_Inout_ FWPS_FILTER_CONDITION* pCondition);
_At_(*ppConditions, _Pre_ _Notnull_)
_At_(*ppConditions, _Post_ _Null_ __drv_freesMem(Pool))
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Success_(*ppConditions == 0)
VOID KrnlHlprFwpsFilterConditionDestroyLocalCopy(_Inout_ FWPS_FILTER_CONDITION** ppConditions,
_In_ UINT32 numConditions = 1);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Check_return_
_Success_(return == STATUS_SUCCESS)
NTSTATUS KrnlHlprFwpsFilterConditionPopulateLocalCopy(_In_ const FWPS_FILTER_CONDITION* pOriginalCondition,
_Inout_ FWPS_FILTER_CONDITION* pCondition);
__drv_allocatesMem(Pool)
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Must_inspect_result_
_Success_(return != 0)
FWPS_FILTER_CONDITION* KrnlHlprFwpsFilterConditionCreateLocalCopy(_In_reads_(numConditions) const FWPS_FILTER_CONDITION* pOriginalConditions,
_In_ UINT32 numConditions = 1);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
VOID KrnlHlprFwpsFilterPurgeLocalCopy(_Inout_ FWPS_FILTER* pFilter);
_At_(*ppFilter, _Pre_ _Notnull_)
_At_(*ppFilter, _Post_ _Null_ __drv_freesMem(Pool))
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Success_(*ppFilter == 0)
VOID KrnlHlprFwpsFilterDestroyLocalCopy(_Inout_ FWPS_FILTER** ppFilter);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Check_return_
_Success_(return == STATUS_SUCCESS)
NTSTATUS KrnlHlprFwpsFilterPopulateLocalCopy(_In_ const FWPS_FILTER* pOriginalFilter,
_Inout_ FWPS_FILTER* pFilter);
__drv_allocatesMem(Pool)
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Must_inspect_result_
_Success_(return != 0)
FWPS_FILTER* KrnlHlprFwpsFilterCreateLocalCopy(_In_ const FWPS_FILTER* pOriginalFilter);
_IRQL_requires_(PASSIVE_LEVEL)
_IRQL_requires_same_
_Success_(return == STATUS_SUCCESS)
NTSTATUS KrnlHlprFwpmSessionReleaseHandle(_Inout_ HANDLE* pEngineHandle);
_At_(*ppEngineHandle, _Pre_ _Notnull_)
_At_(*ppEngineHandle, _Post_ _Null_)
_IRQL_requires_(PASSIVE_LEVEL)
_IRQL_requires_same_
_Success_(*ppEngineHandle == 0)
VOID KrnlHlprFwpmSessionDestroyEngineHandle(_Inout_ HANDLE** ppEngineHandle);
_IRQL_requires_(PASSIVE_LEVEL)
_IRQL_requires_same_
_Check_return_
_Success_(return == STATUS_SUCCESS)
NTSTATUS KrnlHlprFwpmSessionAcquireHandle(_Inout_ HANDLE* pEngineHandle,
_In_ const GUID* pSessionKey = &WFPSAMPLER_SESSION_KM);
_When_(return != STATUS_SUCCESS, _At_(*ppEngineHandle, _Post_ _Null_))
_When_(return == STATUS_SUCCESS, _At_(*ppEngineHandle, _Post_ _Notnull_))
_IRQL_requires_(PASSIVE_LEVEL)
_IRQL_requires_same_
_Check_return_
_Success_(return == STATUS_SUCCESS)
NTSTATUS KrnlHlprFwpmSessionCreateEngineHandle(_Outptr_ HANDLE** ppEngineHandle,
_In_ const GUID* pSessionKey = &WFPSAMPLER_SESSION_KM);
_IRQL_requires_(PASSIVE_LEVEL)
_IRQL_requires_same_
_Check_return_
_Success_(return == STATUS_SUCCESS)
NTSTATUS KrnlHlprFwpsInjectionReleaseHandle(_In_ HANDLE* pInjectionHandle);
_IRQL_requires_(PASSIVE_LEVEL)
_IRQL_requires_same_
_Check_return_
_Success_(return == STATUS_SUCCESS)
NTSTATUS KrnlHlprFwpsInjectionAcquireHandle(_Inout_ HANDLE* pInjectionHandle,
_In_ ADDRESS_FAMILY addressFamily = AF_UNSPEC,
_In_ UINT32 injectionType = 0);
_IRQL_requires_(PASSIVE_LEVEL)
_IRQL_requires_same_
VOID KrnlHlprFwpsRedirectHandleDestroy(_In_ HANDLE* pRedirectionHandle);
_IRQL_requires_(PASSIVE_LEVEL)
_IRQL_requires_same_
_Check_return_
_Success_(return == STATUS_SUCCESS)
NTSTATUS KrnlHlprFwpsRedirectHandleCreate(_Inout_ HANDLE* pRedirectionHandle = 0);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
FWP_DIRECTION KrnlHlprFwpsLayerGetDirection(_In_ UINT32 layerID);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
BOOLEAN KrnlHlprFwpsLayerIsIPv4(_In_ UINT32 layerID);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
BOOLEAN KrnlHlprFwpsLayerIsIPv6(_In_ UINT32 layerID);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
BOOLEAN KrnlHlprFwpsLayerIsDiscard(_In_ UINT32 layerID);
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Success_(return != 0)
PSTR KrnlHlprFwpsLayerIDToString(_In_ UINT32 layerID);
#endif /// HELPERFUNCTIONS_FWP_OBJECTS_H
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