129 lines
3.6 KiB
C
129 lines
3.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0
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*
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* Copyright (C) 2018-2020 WireGuard LLC. All Rights Reserved.
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*/
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#pragma once
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#include <Windows.h>
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#include <IPExport.h>
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typedef _Return_type_success_(return == ERROR_SUCCESS) DWORD WINTUN_STATUS;
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extern HINSTANCE ResourceModule;
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_Check_return_
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HANDLE
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TakeNameMutex(_In_z_ const WCHAR *Pool);
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void
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ReleaseNameMutex(_In_ HANDLE Mutex);
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void
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NamespaceInit();
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void
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NamespaceCleanup();
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extern DWORD(WINAPI *NciSetConnectionName)(_In_ const GUID *Guid, _In_z_ const WCHAR *NewName);
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extern DWORD(WINAPI *NciGetConnectionName)(
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_In_ const GUID *Guid,
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_Out_z_bytecap_(InDestNameBytes) WCHAR *Name,
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_In_ DWORD InDestNameBytes,
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_Out_opt_ DWORD *OutDestNameBytes);
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void
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NciInit();
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void
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NciCleanup();
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#define MAX_REG_PATH \
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256 /* Maximum registry path length \
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https://support.microsoft.com/en-us/help/256986/windows-registry-information-for-advanced-users */
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WINTUN_STATUS
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RegistryOpenKeyWait(
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_In_ HKEY Key,
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_In_z_count_c_(MAX_REG_PATH) const WCHAR *Path,
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_In_ DWORD Access,
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_In_ DWORD Timeout,
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_Out_ HKEY *KeyOut);
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WINTUN_STATUS
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RegistryWaitForKey(_In_ HKEY Key, _In_z_count_c_(MAX_REG_PATH) const WCHAR *Path, _In_ DWORD Timeout);
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WINTUN_STATUS
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RegistryGetString(_Inout_ WCHAR **Buf, _In_ DWORD Len, _In_ DWORD ValueType);
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WINTUN_STATUS
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RegistryGetMultiString(_Inout_ WCHAR **Buf, _In_ DWORD Len, _In_ DWORD ValueType);
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WINTUN_STATUS
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RegistryQueryString(_In_ HKEY Key, _In_opt_z_ const WCHAR *Name, _Out_ WCHAR **Value);
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WINTUN_STATUS
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RegistryQueryStringWait(_In_ HKEY Key, _In_opt_z_ const WCHAR *Name, _In_ DWORD Timeout, _Out_ WCHAR **Value);
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WINTUN_STATUS
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RegistryQueryDWORD(_In_ HKEY Key, _In_opt_z_ const WCHAR *Name, _Out_ DWORD *Value);
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WINTUN_STATUS
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RegistryQueryDWORDWait(_In_ HKEY Key, _In_opt_z_ const WCHAR *Name, _In_ DWORD Timeout, _Out_ DWORD *Value);
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WINTUN_STATUS WINAPI
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WintunGetVersion(
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_Out_ DWORD *DriverVersionMaj,
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_Out_ DWORD *DriverVersionMin,
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_Out_ DWORD *NdisVersionMaj,
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_Out_ DWORD *NdisVersionMin);
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#define MAX_POOL 256
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#define MAX_INSTANCE_ID MAX_PATH /* TODO: Is MAX_PATH always enough? */
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typedef struct _WINTUN_ADAPTER
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{
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GUID CfgInstanceID;
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WCHAR DevInstanceID[MAX_INSTANCE_ID];
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DWORD LuidIndex;
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DWORD IfType;
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WCHAR Pool[MAX_POOL];
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} WINTUN_ADAPTER;
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void WINAPI
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WintunFreeAdapter(_In_ WINTUN_ADAPTER *Adapter);
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WINTUN_STATUS WINAPI
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WintunGetAdapter(_In_z_count_c_(MAX_POOL) const WCHAR *Pool, _In_z_count_c_(MAX_ADAPTER_NAME) const WCHAR *Name, _Out_ WINTUN_ADAPTER **Adapter);
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WINTUN_STATUS WINAPI
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WintunGetAdapterName(_In_ const WINTUN_ADAPTER *Adapter, _Out_cap_c_(MAX_ADAPTER_NAME) WCHAR *Name);
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WINTUN_STATUS WINAPI
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WintunSetAdapterName(_In_ const WINTUN_ADAPTER *Adapter, _In_z_count_c_(MAX_ADAPTER_NAME) const WCHAR *Name);
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void WINAPI
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WintunGetAdapterGUID(_In_ const WINTUN_ADAPTER *Adapter, _Out_ GUID *Guid);
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void WINAPI
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WintunGetAdapterLUID(_In_ const WINTUN_ADAPTER *Adapter, _Out_ LUID *Luid);
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WINTUN_STATUS WINAPI
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WintunGetAdapterDeviceObject(_In_ const WINTUN_ADAPTER *Adapter, _Out_ HANDLE *Handle);
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WINTUN_STATUS WINAPI
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WintunCreateAdapter(
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_In_z_count_c_(MAX_POOL) const WCHAR *Pool,
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_In_z_count_c_(MAX_ADAPTER_NAME) const WCHAR *Name,
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_In_opt_ const GUID *RequestedGUID,
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_Out_ WINTUN_ADAPTER **Adapter,
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_Inout_ BOOL *RebootRequired);
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WINTUN_STATUS WINAPI
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WintunDeleteAdapter(_In_ const WINTUN_ADAPTER *Adapter, _Inout_ BOOL *RebootRequired);
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typedef BOOL(CALLBACK *WINTUN_ENUMPROC)(_In_ const WINTUN_ADAPTER *Adapter, _In_ LPARAM Param);
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WINTUN_STATUS WINAPI
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WintunEnumAdapters(_In_z_count_c_(MAX_POOL) const WCHAR *Pool, _In_ WINTUN_ENUMPROC Func, _In_ LPARAM Param);
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