windows-nt/Source/XPSP1/NT/net/layer2svc/zeroconf/server/storage.h

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2020-09-26 03:20:57 -05:00
#pragma once
//-----------------------------------------------------------
// registry related defines
#define REG_LAYOUT_VERSION 0x00000004
#define REG_LAYOUT_LEGACY_3 0x00000003
#define REG_LAYOUT_LEGACY_2 0x00000002
#define REG_LAYOUT_LEGACY_1 0x00000001
#define REG_STSET_MAX 0xffff // sets a limit to a maximum of 0xffff static configurations
// (should be more than reasonable)
#define REG_STSET_DELIM L'-' // this is where the number of the static config is coded in the
// registry value's name
//-----------------------------------------------------------
// Registry key names.
// Naming: WZCREGK_* denotes a registry key name
// WZCREGV_* denotes a registry value name
// WZCREGK_ABS_* denotes an absolute registry path
// WZCREGK_REL_* denotes a relative registry path
#define WZCREGK_ABS_PARAMS L"Software\\Microsoft\\WZCSVC\\Parameters"
#define WZCREGK_REL_INTF L"Interfaces" // relative to WZCREG_ABS_ROOT
#define WZCREGV_VERSION L"LayoutVersion" // in [WZCREGK_REL_INTF] (REG_DWORD) registry layout version
#define WZCREGV_CTLFLAGS L"ControlFlags" // in [WZCREGK_REL_INTF] (REG_DWORD) interface's control flags
#define WZCREGV_INTFSETTINGS L"ActiveSettings" // in [WZCREGK_REL_INTF] (REG_BINARY=WZC_WLAN_CONFIG) last active settings
#define WZCREGV_STSETTINGS L"Static#----" // in [WZCREGK_REL_INTF] (REG_BINARY=WZC_WLAN_CONFIG) static configuration#
// (NOTE: the number of '-' in the string should at least match the number
// of digits in the REG_MAX_STSETTINGS constant!!)
#define WZCREGV_CONTEXT L"ContextSettings"// registry name for all service specific parameters (service's context)
//-----------------------------------------------------------
// Loads per interface configuration parameters to the persistent
// storage.
// Parameters:
// hkRoot
// [in] Opened registry key to the "...WZCSVC\Parameters" location
// pIntf
// [in] Interface context to load from the registry
// Returned value:
// Win32 error code
DWORD
StoLoadIntfConfig(
HKEY hkRoot,
PINTF_CONTEXT pIntfContext);
//-----------------------------------------------------------
// Loads the list of the static configurations from the registry
// Parameters:
// hkRoot
// [in] Opened registry key to the "...WZCSVC\Parameters\Interfaces\{guid}" location
// nEntries
// [in] Number of registry entries in the above reg key
// pIntf
// [in] Interface context to load the static list into
// dwRegLayoutVer
// [in] the version of the registry layout
// prdBuffer
// [in] assumed large enough for getting any static config
// Returned value:
// Win32 error code
DWORD
StoLoadStaticConfigs(
HKEY hkIntf,
UINT nEntries,
PINTF_CONTEXT pIntfContext,
DWORD dwRegLayoutVer,
PRAW_DATA prdBuffer);
//-----------------------------------------------------------
// Saves all the configuration parameters to the persistent
// storage (registry in our case).
// Uses the global external g_lstIntfHashes.
// Returned value:
// Win32 error code
DWORD
StoSaveConfig();
//-----------------------------------------------------------
// Saves the current configuration of the interface to the persistent
// storage.
// Parameters:
// hkRoot
// [in] Opened registry key to the "...WZCSVC\Parameters\Interfaces\{guid}" location
// pIntf
// [in] Interface context to save to the registry
// Returned value:
// Win32 error code
DWORD
StoSaveIntfConfig(
HKEY hkIntf,
PINTF_CONTEXT pIntfContext);
//-----------------------------------------------------------
// Updates the list of static configurations for the given interface in the
// persistant storage. The new list is saved, whatever configuration was removed
// is taken out of the persistant storage.
// Parameters:
// hkRoot
// [in] Opened registry key to the "...WZCSVC\Parameters\Interfaces\{guid}" location
// pIntf
// [in] Interface context to take the static list from
// prdBuffer
// [in/out] buffer to be used for preparing the registry blobs
// Returned value:
// Win32 error code
DWORD
StoUpdateStaticConfigs(
HKEY hkIntf,
PINTF_CONTEXT pIntfContext,
PRAW_DATA prdBuffer);
//-----------------------------------------------------------
// Loads from the registry a WZC Configuration, un-protects the WEP key field
// and stores the result in the output param pWzcCfg.
// Parameters:
// hkCfg
// [in] Opened registry key to load the WZC configuration from
// dwRegLayoutVer,
// [in] registry layout version
// wszCfgName
// [in] registry entry name for the WZC configuration
// pWzcCfg
// [out] pointer to a WZC_WLAN_CONFIG object that receives the registry data
// prdBuffer
// [in] allocated buffer, assumed large enough for getting the registry data!
DWORD
StoLoadWZCConfig(
HKEY hkCfg,
LPWSTR wszGuid,
DWORD dwRegLayoutVer,
LPWSTR wszCfgName,
PWZC_WLAN_CONFIG pWzcCfg,
PRAW_DATA prdBuffer);
//-----------------------------------------------------------
// Takes the input param pWzcCfg, protects the WEP key field and stores the
// resulting BLOB into the registry.
// Parameters:
// hkCfg
// [in] Opened registry key to load the WZC configuration from
// wszCfgName
// [in] registry entry name for the WZC configuration
// pWzcCfg
// [in] WZC_WLAN_CONFIG object that is written to the registry
// prdBuffer
// [in/out] allocated buffer, assumed large enough for getting the registry data!
DWORD
StoSaveWZCConfig(
HKEY hkCfg,
LPWSTR wszCfgName,
PWZC_WLAN_CONFIG pWzcCfg,
PRAW_DATA prdBuffer);
// StoLoadWZCContext:
// Description: Loads a context from the registry
// Parameters:
// [out] pwzvCtxt: pointer to a WZC_CONTEXT allocated by user, initialised
// with WZCContextInit. On success, contains values from registry.
// [in] hkRoot, a handle to "...WZCSVC\Parameters"
// Returns: win32 error
DWORD StoLoadWZCContext(HKEY hkRoot, PWZC_CONTEXT pwzcCtxt);
// StoSaveWZCContext:
// Description: Saves a context to the registry. Does not check values. If
// the registry key dosent exist, it is created.
// Parameters: [in] pwzcCtxt, pointer to a valid WZC_CONTEXT
// [in] hkRoot,a handle to "...WZCSVC\Parameters"
// Returns: win32 error
DWORD StoSaveWZCContext(HKEY hkRoot, PWZC_CONTEXT pwzcCtxt);