PiDevCfgVerifyDeviceAllowed

NTSTATUS __stdcall PiDevCfgVerifyDeviceAllowed(_DEVICE_NODE *DeviceNode, VOID *ConfigurationKeyHandle){
  INT64 v2; 
  int inited; 
  int v6; 
  unsigned int *v8; 
  __int64 v9; 
  _PI_DEVCFG_RESOLVE_CONTEXT ResolveContext[4]; 
  __int128 v11; 
  _OBJECT_ATTRIBUTES ObjectAttributes; 
  VOID *KeyHandle; 
  _KEY_VALUE_FULL_INFORMATION *KeyValueInfoResult; 

  inited = 0;
  ObjectAttributes.RootDirectory = ConfigurationKeyHandle;
  KeyValueInfoResult = 0i64;
  *(&ObjectAttributes.Length + 1) = 0;
  memset(&ObjectAttributes.Attributes + 1, 0, 20);
  KeyHandle = 0i64;
  ObjectAttributes.ObjectName = (_UNICODE_STRING *)&v9;
  v6 = 0;
  ObjectAttributes.Length = 48;
  v11 = 0i64;
  ObjectAttributes.Attributes = 576;
  if( ZwOpenKey(&KeyHandle, 0x20019ui64, &ObjectAttributes, v2, 917516i64, (INT64)L"Status", 0i64, 0i64) >= 0 )
  {
    inited = PiDevCfgInitResolveContext(DeviceNode, ConfigurationKeyHandle, ResolveContext);
    if( inited >= 0
      && PiDevCfgQueryResolveValue(ResolveContext, KeyHandle, (WCHAR *)L"Blocked", &KeyValueInfoResult) >= 0 )
    {
      if( PnpValidateRegistryDword((__int64)KeyValueInfoResult) )
        v6 = *(unsigned int *)((char *)v8 + v8[2]);
      ExFreePoolWithTag(v8, 0);
      if( v6 )
        inited = -1073740948;
    }
  }
  PiDevCfgFreeResolveContext(ResolveContext);
  if( KeyHandle )
    ZwClose((_HANDLE)KeyHandle);
  return inited;
}

Referenced by: