api: update documentation

Signed-off-by: Simon Rozman <simon@rozman.si>
This commit is contained in:
Simon Rozman 2020-07-24 08:29:55 +02:00 committed by Jason A. Donenfeld
parent 355ce73841
commit 640605a8d9
3 changed files with 106 additions and 99 deletions

View File

@ -9,6 +9,16 @@ HINSTANCE ResourceModule;
/**
* Returns the version of the Wintun driver and NDIS system currently loaded.
*
* @param DriverVersionMaj Pointer to a DWORD to receive the Wintun driver major version number.
*
* @param DriverVersionMin Pointer to a DWORD to receive the Wintun driver minor version number.
*
* @param NdisVersionMaj Pointer to a DWORD to receive the NDIS major version number.
*
* @param NdisVersionMin Pointer to a DWORD to receive the NDIS minor version number.
*
* @return ERROR_SUCCESS on success; Win32 error code otherwise.
*/
WINTUN_STATUS WINAPI
WintunGetVersion(

View File

@ -21,21 +21,20 @@ const static GUID ADAPTER_NET_GUID = { 0xcac88484L,
* @param DevInfo A handle to the device information set that contains a device information element that
* represents the device for which to open a registry key.
*
* @param DevInfoData A pointer to a structure that specifies the device information element in DeviceInfoSet.
* @param DevInfoData A pointer to a structure that specifies the device information element in DevInfo.
*
* @param Property The property to be retrieved. One of the SPDRP_* constants.
*
* @param PropertyRegDataType A pointer to a variable that receives the data type of the property that is being
* retrieved. This is one of the standard registry data types. This parameter is optional
* and can be NULL.
* @param ValueType A pointer to a variable that receives the data type of the property that is being retrieved.
* This is one of the standard registry data types.
*
* @param PropertyBuffer A pointer to a buffer that receives the property that is being retrieved. Must be
* released with HeapFree(GetProcessHeap(), 0, Value) after use.
* @param Buf A pointer to a buffer that receives the property that is being retrieved. Must be released with
* HeapFree(GetProcessHeap(), 0, *Buf) after use.
*
* @param PropertySize A pointer to a variable of type DWORD that receives the property size, in bytes, of the
* PropertyBuffer buffer. This parameter is optional and can be NULL.
* @param BufLen On input, a hint of expected registry value size in bytes; on output, actual registry value size
* in bytes.
*
* @return ERROR_SUCCESS on success; Win32 error code otherwise
* @return ERROR_SUCCESS on success; Win32 error code otherwise.
*/
static WINTUN_STATUS
GetDeviceRegistryProperty(
@ -67,14 +66,14 @@ GetDeviceRegistryProperty(
* @param DevInfo A handle to the device information set that contains a device information element that
* represents the device for which to open a registry key.
*
* @param DevInfoData A pointer to a structure that specifies the device information element in DeviceInfoSet.
* @param DevInfoData A pointer to a structure that specifies the device information element in DevInfo.
*
* @param Property The property to be retrieved. One of the SPDRP_* constants.
*
* @param PropertyBuffer A pointer to a string that receives the string that is being retrieved. Must be
* released with HeapFree(GetProcessHeap(), 0, Value) after use.
* @param Buf A pointer to a string that receives the string that is being retrieved. Must be released with
* HeapFree(GetProcessHeap(), 0, *Buf) after use.
*
* @return ERROR_SUCCESS on success; Win32 error code otherwise
* @return ERROR_SUCCESS on success; Win32 error code otherwise.
*/
static WINTUN_STATUS
GetDeviceRegistryString(
@ -108,14 +107,14 @@ GetDeviceRegistryString(
* @param DevInfo A handle to the device information set that contains a device information element that
* represents the device for which to open a registry key.
*
* @param DevInfoData A pointer to a structure that specifies the device information element in DeviceInfoSet.
* @param DevInfoData A pointer to a structure that specifies the device information element in DevInfo.
*
* @param Property The property to be retrieved. One of the SPDRP_* constants.
*
* @param PropertyBuffer A pointer to a multi-string that receives the string that is being retrieved. Must be
* released with HeapFree(GetProcessHeap(), 0, Value) after use.
* @param Buf A pointer to a multi-string that receives the string that is being retrieved. Must be released
* with HeapFree(GetProcessHeap(), 0, *Buf) after use.
*
* @return ERROR_SUCCESS on success; Win32 error code otherwise
* @return ERROR_SUCCESS on success; Win32 error code otherwise.
*/
static WINTUN_STATUS
GetDeviceRegistryMultiString(
@ -150,15 +149,15 @@ GetDeviceRegistryMultiString(
* @param DevInfo A handle to the device information set that contains a device information element that
* represents the device for which to open a registry key.
*
* @param DevInfoData A pointer to a structure that specifies the device information element in DeviceInfoSet.
* @param DevInfoData A pointer to a structure that specifies the device information element in DevInfo.
*
* @param DriverData A pointer to a structure that specifies the driver information element that represents the
* driver for which to retrieve details.
*
* @param DriverDetailData A pointer to a structure that receives detailed information about the specified driver.
* Must be released with HeapFree(GetProcessHeap(), 0, Value) after use.
* Must be released with HeapFree(GetProcessHeap(), 0, *DriverDetailData) after use.
*
* @return ERROR_SUCCESS on success; Win32 error code otherwise
* @return ERROR_SUCCESS on success; Win32 error code otherwise.
*/
static WINTUN_STATUS
GetDriverInfoDetail(
@ -187,7 +186,7 @@ GetDriverInfoDetail(
/**
* Tests if any of the hardware IDs match ours.
*
* @param Hwids Multi-string containing a list of hardware IDs
* @param Hwids Multi-string containing a list of hardware IDs.
*
* @return TRUE on match; FALSE otherwise.
*/
@ -201,7 +200,7 @@ IsOurHardwareID(_In_z_ WCHAR *Hwids)
}
/**
* Check if the device is using Wintun driver.
* Checks if the device is using Wintun driver.
*/
static WINTUN_STATUS
IsUsingOurDriver(_In_ HDEVINFO DevInfo, _In_ SP_DEVINFO_DATA *DevInfoData, _Out_ BOOL *IsOurDriver)
@ -269,11 +268,11 @@ SetQuietInstall(_In_ HDEVINFO DevInfo, _In_ SP_DEVINFO_DATA *DevInfoData)
* @param DevInfo A handle to the device information set that contains a device information element that
* represents the device for which to open a registry key.
*
* @param DevInfoData A pointer to a structure that specifies the device information element in DeviceInfoSet.
* @param DevInfoData A pointer to a structure that specifies the device information element in DevInfo.
*
* @param CfgInstanceID Pointer to a GUID to receive the adapter GUID.
*
* @return ERROR_SUCCESS on success; Win32 error code otherwise
* @return ERROR_SUCCESS on success; Win32 error code otherwise.
*/
static WINTUN_STATUS
GetNetCfgInstanceId(_In_ HDEVINFO DevInfo, _In_ SP_DEVINFO_DATA *DevInfoData, _Out_ GUID *CfgInstanceID)
@ -295,16 +294,16 @@ cleanupKey:
/**
* Returns device info list handle and adapter device info data.
*
* @param CfgInstanceID The adapter GUID
* @param CfgInstanceID The adapter GUID.
*
* @param DevInfo A pointer to receive the handle of the device information set that contains a device information
* element that represents the device. Must be released with SetupDiDestroyDeviceInfoList(*DevInfo)
* after use.
*
* @param DevInfoData A pointer to a structure that receives specification of the device information element in
* DeviceInfoSet.
* DevInfo.
*
* @return ERROR_SUCCESS on success; ERROR_FILE_NOT_FOUND if the device is not found; Win32 error code otherwise
* @return ERROR_SUCCESS on success; ERROR_FILE_NOT_FOUND if the device is not found; Win32 error code otherwise.
*/
static WINTUN_STATUS
GetDevInfoData(_In_ const GUID *CfgInstanceID, _Out_ HDEVINFO *DevInfo, _Out_ SP_DEVINFO_DATA *DevInfoData)
@ -412,14 +411,15 @@ cleanupDeviceDesc:
* @param DevInfo A handle to the device information set that contains a device information element that
* represents the device for which to open a registry key.
*
* @param DevInfoData A pointer to a structure that specifies the device information element in DeviceInfoSet.
* @param DevInfoData A pointer to a structure that specifies the device information element in DevInfo.
*
* @param Pool Name of the adapter pool
* @param Pool Name of the adapter pool.
*
* @param Adapter Pointer to a handle to receive the adapter descriptor. Must be released with
* HeapFree(GetProcessHeap(), 0, *Adapter).
*
* @return ERROR_SUCCESS on success; Win32 error code otherwise
* @return ERROR_SUCCESS on success; ERROR_INVALID_DATATYPE or ERROR_INVALID_DATA on any invalid registry values; Win32
* error code otherwise.
*/
static WINTUN_STATUS
CreateAdapterData(
@ -549,7 +549,7 @@ cleanupTcpipAdapterRegKey:
/**
* Releases Wintun adapter resources.
*
* @param Adapter Adapter handle obtained with WintunGetAdapter or WintunCreateAdapter
* @param Adapter Adapter handle obtained with WintunGetAdapter or WintunCreateAdapter.
*/
void WINAPI
WintunFreeAdapter(_In_ WINTUN_ADAPTER *Adapter)
@ -560,16 +560,14 @@ WintunFreeAdapter(_In_ WINTUN_ADAPTER *Adapter)
/**
* Finds a Wintun adapter by its name.
*
* @param Pool Name of the adapter pool
* @param Pool Name of the adapter pool.
*
* @param Name Adapter name
* @param Name Adapter name.
*
* @param Adapter Pointer to a handle to receive the adapter handle. Must be released with
* WintunFreeAdapter.
* @param Adapter Pointer to a handle to receive the adapter handle. Must be released with WintunFreeAdapter.
*
* @return ERROR_SUCCESS on success; Win32 error code otherwise;
* ERROR_FILE_NOT_FOUND if adapter with given name is not found;
* ERROR_ALREADY_EXISTS if adapter is found but not a Wintun-class or not a member of the pool
* @return ERROR_SUCCESS on success; ERROR_FILE_NOT_FOUND if adapter with given name is not found; ERROR_ALREADY_EXISTS
* if adapter is found but not a Wintun-class or not a member of the pool; Win32 error code otherwise
*/
WINTUN_STATUS WINAPI
WintunGetAdapter(_In_z_count_c_(MAX_POOL) const WCHAR *Pool, _In_z_ const WCHAR *Name, _Out_ WINTUN_ADAPTER **Adapter)
@ -769,11 +767,11 @@ WintunGetAdapterLUID(_In_ const WINTUN_ADAPTER *Adapter, _Out_ LUID *Luid)
/**
* Returns a handle to the adapter device object.
*
* @param Adapter Adapter handle obtained with WintunGetAdapter or WintunCreateAdapter
* @param Adapter Adapter handle obtained with WintunGetAdapter or WintunCreateAdapter.
*
* @param Handle Pointer to receive the adapter device object handle. Must be released with CloseHandle.
*
* @return ERROR_SUCCESS on success; Win32 error code otherwise
* @return ERROR_SUCCESS on success; Win32 error code otherwise.
*/
WINTUN_STATUS WINAPI
WintunGetAdapterDeviceObject(_In_ const WINTUN_ADAPTER *Adapter, _Out_ HANDLE *Handle)
@ -840,9 +838,9 @@ IsNewer(_In_ const SP_DRVINFO_DATA_W *DriverData, _In_ const FILETIME *DriverDat
/**
* Creates a Wintun adapter.
*
* @param Pool Name of the adapter pool
* @param Pool Name of the adapter pool.
*
* @param Name The requested name of the adapter
* @param Name The requested name of the adapter.
*
* @param RequestedGUID The GUID of the created network adapter, which then influences NLA generation
* deterministically. If it is set to NULL, the GUID is chosen by the system at random, and hence
@ -856,7 +854,7 @@ IsNewer(_In_ const SP_DRVINFO_DATA_W *DriverData, _In_ const FILETIME *DriverDat
* @param RebootRequired Pointer to a boolean flag to be set to TRUE in case SetupAPI suggests a reboot. Must be
* initialised to FALSE manually before this function is called.
*
* @return ERROR_SUCCESS on success; Win32 error code otherwise
* @return ERROR_SUCCESS on success; Win32 error code otherwise.
*/
WINTUN_STATUS WINAPI
WintunCreateAdapter(
@ -1105,12 +1103,12 @@ cleanupMutex:
/**
* Deletes a Wintun adapter.
*
* @param Adapter Adapter handle obtained with WintunGetAdapter or WintunCreateAdapter
* @param Adapter Adapter handle obtained with WintunGetAdapter or WintunCreateAdapter.
*
* @param RebootRequired Pointer to a boolean flag to be set to TRUE in case SetupAPI suggests a reboot. Must be
* initialised to FALSE manually before this function is called.
*
* @return ERROR_SUCCESS on success; Win32 error code otherwise. This function succeeds if the adapter was not found.
* @return ERROR_SUCCESS on success or the adapter was not found; Win32 error code otherwise.
*/
WINTUN_STATUS WINAPI
WintunDeleteAdapter(_In_ const WINTUN_ADAPTER *Adapter, _Inout_ BOOL *RebootRequired)
@ -1142,14 +1140,14 @@ cleanupDevInfo:
/**
* Enumerates all Wintun adapters.
*
* @param Pool Name of the adapter pool
* @param Pool Name of the adapter pool.
*
* @param Func Callback function. To continue enumeration, the callback function must return TRUE; to stop
* enumeration, it must return FALSE.
*
* @param Param An application-defined value to be passed to the callback function
* @param Param An application-defined value to be passed to the callback function.
*
* @return ERROR_SUCCESS on success; Win32 error code otherwise
* @return ERROR_SUCCESS on success; Win32 error code otherwise.
*/
WINTUN_STATUS WINAPI
WintunEnumAdapters(_In_z_count_c_(MAX_POOL) const WCHAR *Pool, _In_ WINTUN_ENUMPROC Func, _In_ LPARAM Param)

View File

@ -53,15 +53,15 @@ OpenKeyWait(_In_ HKEY Key, _Inout_z_ WCHAR *Path, _In_ DWORD Access, _In_ ULONGL
*
* @param Key Handle of the parent registry key. Must be opened with notify access.
*
* @param Path Subpath of the registry key to open
* @param Path Subpath of the registry key to open.
*
* @param Access A mask that specifies the desired access rights to the key to be opened
* @param Access A mask that specifies the desired access rights to the key to be opened.
*
* @param Timeout Timeout to wait for the value in milliseconds
* @param Timeout Timeout to wait for the value in milliseconds.
*
* @param KeyOut Pointer to a variable to receive the key handle
* @param KeyOut Pointer to a variable to receive the key handle.
*
* @return ERROR_SUCCESS on success; WAIT_TIMEOUT on timeout; error code otherwise
* @return ERROR_SUCCESS on success; WAIT_TIMEOUT on timeout; Win32 error code otherwise.
*/
WINTUN_STATUS
RegistryOpenKeyWait(
@ -88,19 +88,19 @@ RegistryWaitForKey(_In_ HKEY Key, _In_z_count_c_(MAX_REG_PATH) const WCHAR *Path
}
/**
* Validate and/or sanitize string value read from registry.
* Validates and/or sanitizes string value read from registry.
*
* @param Buf On input, it contains pointer to pointer where the data is stored. The data must be
* allocated using HeapAlloc(GetProcessHeap(), 0).
* On output, it contains pointer to pointer where the sanitized data is stored. It must be
* released with HeapFree(GetProcessHeap(), 0, *Buf) after use.
* @param Buf On input, it contains a pointer to pointer where the data is stored. The data must be allocated
* using HeapAlloc(GetProcessHeap(), 0). On output, it contains a pointer to pointer where the
* sanitized data is stored. It must be released with HeapFree(GetProcessHeap(), 0, *Buf) after
* use.
*
* @param Len Length of data string in wide characters
* @param Len Length of data string in wide characters.
*
* @param ValueType Type of data. Must be either REG_SZ or REG_EXPAND_SZ. REG_MULTI_SZ is treated like REG_SZ; only
* the first string of a multi-string is to be used.
*
* @return ERROR_SUCCESS on success; Win32 error code otherwise
* @return ERROR_SUCCESS on success; Win32 error code otherwise.
*/
WINTUN_STATUS
RegistryGetString(_Inout_ WCHAR **Buf, _In_ DWORD Len, _In_ DWORD ValueType)
@ -153,18 +153,18 @@ RegistryGetString(_Inout_ WCHAR **Buf, _In_ DWORD Len, _In_ DWORD ValueType)
}
/**
* Validate and/or sanitize multi-string value read from registry.
* Validates and/or sanitizes multi-string value read from registry.
*
* @param Buf On input, it contains pointer to pointer where the data is stored. The data must be
* allocated using HeapAlloc(GetProcessHeap(), 0).
* On output, it contains pointer to pointer where the sanitized data is stored. It must be
* released with HeapFree(GetProcessHeap(), 0, *Buf) after use.
* @param Buf On input, it contains a pointer to pointer where the data is stored. The data must be allocated
* using HeapAlloc(GetProcessHeap(), 0). On output, it contains a pointer to pointer where the
* sanitized data is stored. It must be released with HeapFree(GetProcessHeap(), 0, *Buf) after
* use.
*
* @param Len Length of data string in wide characters
* @param Len Length of data string in wide characters.
*
* @param ValueType Type of data. Must be one of REG_MULTI_SZ, REG_SZ or REG_EXPAND_SZ.
*
* @return ERROR_SUCCESS on success; Win32 error code otherwise
* @return ERROR_SUCCESS on success; Win32 error code otherwise.
*/
WINTUN_STATUS
RegistryGetMultiString(_Inout_ WCHAR **Buf, _In_ DWORD Len, _In_ DWORD ValueType)
@ -223,10 +223,9 @@ RegistryGetMultiString(_Inout_ WCHAR **Buf, _In_ DWORD Len, _In_ DWORD ValueType
/**
* Retrieves the type and data for the specified value name associated with an open registry key.
*
* @param Key Handle of the registry key to read from. Must be opened with read
* access.
* @param Key Handle of the registry key to read from. Must be opened with read access.
*
* @param Name Name of the value to read
* @param Name Name of the value to read.
*
* @param ValueType A pointer to a variable that receives a code indicating the type of data stored in the specified
* value.
@ -237,7 +236,7 @@ RegistryGetMultiString(_Inout_ WCHAR **Buf, _In_ DWORD Len, _In_ DWORD ValueType
* @param BufLen On input, a hint of expected registry value size in bytes; on output, actual registry value size
* in bytes.
*
* @return ERROR_SUCCESS on success; Win32 error code otherwise
* @return ERROR_SUCCESS on success; Win32 error code otherwise.
*/
static WINTUN_STATUS
RegistryQuery(
@ -265,17 +264,17 @@ RegistryQuery(
/**
* Reads string value from registry key.
*
* @param Key Handle of the registry key to read from. Must be opened with read
* access.
* @param Key Handle of the registry key to read from. Must be opened with read access.
*
* @param Name Name of the value to read
* @param Name Name of the value to read.
*
* @param Value Pointer to string to retrieve registry value. If the value type is
* REG_EXPAND_SZ the value is expanded using ExpandEnvironmentStrings(). If the value type is
* REG_MULTI_SZ, only the first string from the multi-string is returned.
* The string must be released with HeapFree(GetProcessHeap(), 0, Value) after use.
* @param Value Pointer to string to retrieve registry value. If the value type is REG_EXPAND_SZ the value is
* expanded using ExpandEnvironmentStrings(). If the value type is REG_MULTI_SZ, only the first
* string from the multi-string is returned. The string must be released with
* HeapFree(GetProcessHeap(), 0, Value) after use.
*
* @return ERROR_SUCCESS on success; Win32 error code otherwise
* @return ERROR_SUCCESS on success; ERROR_INVALID_DATATYPE when the registry value is not a string; Win32 error code
* otherwise.
*/
WINTUN_STATUS
RegistryQueryString(_In_ HKEY Key, _In_opt_z_ const WCHAR *Name, _Out_ WCHAR **Value)
@ -302,19 +301,19 @@ RegistryQueryString(_In_ HKEY Key, _In_opt_z_ const WCHAR *Name, _Out_ WCHAR **V
/**
* Reads string value from registry key. It waits for the registry value to become available.
*
* @param Key Handle of the registry key to read from. Must be opened with read and notify
* access.
* @param Key Handle of the registry key to read from. Must be opened with read and notify access.
*
* @param Name Name of the value to read
* @param Name Name of the value to read.
*
* @param Timeout Timeout to wait for the value in milliseconds
* @param Timeout Timeout to wait for the value in milliseconds.
*
* @param Value Pointer to string to retrieve registry value. If the value type is
* REG_EXPAND_SZ the value is expanded using ExpandEnvironmentStrings().
* The string must be released with HeapFree(GetProcessHeap(), 0, Value)
* after use.
* @param Value Pointer to string to retrieve registry value. If the value type is REG_EXPAND_SZ the value is
* expanded using ExpandEnvironmentStrings(). If the value type is REG_MULTI_SZ, only the first
* string from the multi-string is returned. The string must be released with
* HeapFree(GetProcessHeap(), 0, Value) after use.
*
* @return ERROR_SUCCESS on success; Win32 error code otherwise
* @return ERROR_SUCCESS on success; WAIT_TIMEOUT on timeout; ERROR_INVALID_DATATYPE when the registry value is a
* string; Win32 error code otherwise.
*/
WINTUN_STATUS
RegistryQueryStringWait(_In_ HKEY Key, _In_opt_z_ const WCHAR *Name, _In_ DWORD Timeout, _Out_ WCHAR **Value)
@ -345,14 +344,14 @@ RegistryQueryStringWait(_In_ HKEY Key, _In_opt_z_ const WCHAR *Name, _In_ DWORD
/**
* Reads a 32-bit DWORD value from registry key.
*
* @param Key Handle of the registry key to read from. Must be opened with read
* access.
* @param Key Handle of the registry key to read from. Must be opened with read access.
*
* @param Name Name of the value to read
* @param Name Name of the value to read.
*
* @param Value Pointer to DWORD to retrieve registry value
* @param Value Pointer to DWORD to retrieve registry value.
*
* @return ERROR_SUCCESS on success; Win32 error code otherwise
* @return ERROR_SUCCESS on success; ERROR_INVALID_DATATYPE when registry value exist but not REG_DWORD type;
* ERROR_INVALID_DATA when registry value size is not 4 bytes; Win32 error code otherwise.
*/
WINTUN_STATUS
RegistryQueryDWORD(_In_ HKEY Key, _In_opt_z_ const WCHAR *Name, _Out_ DWORD *Value)
@ -371,16 +370,16 @@ RegistryQueryDWORD(_In_ HKEY Key, _In_opt_z_ const WCHAR *Name, _Out_ DWORD *Val
/**
* Reads a 32-bit DWORD value from registry key. It waits for the registry value to become available.
*
* @param Key Handle of the registry key to read from. Must be opened with read
* access.
* @param Key Handle of the registry key to read from. Must be opened with read access.
*
* @param Name Name of the value to read
* @param Name Name of the value to read.
*
* @param Timeout Timeout to wait for the value in milliseconds
* @param Timeout Timeout to wait for the value in milliseconds.
*
* @param Value Pointer to DWORD to retrieve registry value
* @param Value Pointer to DWORD to retrieve registry value.
*
* @return ERROR_SUCCESS on success; Win32 error code otherwise
* @return ERROR_SUCCESS on success; WAIT_TIMEOUT on timeout; ERROR_INVALID_DATATYPE when registry value exist but not
* REG_DWORD type; ERROR_INVALID_DATA when registry value size is not 4 bytes; Win32 error code otherwise.
*/
WINTUN_STATUS
RegistryQueryDWORDWait(_In_ HKEY Key, _In_opt_z_ const WCHAR *Name, _In_ DWORD Timeout, _Out_ DWORD *Value)