CmDeleteDeviceInterfaceMappedPropertyFromRegValue

__int64 __fastcall CmDeleteDeviceInterfaceMappedPropertyFromRegValue(__int64 a1, const WCHAR *a2, char *a3, __int64 a4){
  unsigned int v4; 
  int v5; 
  unsigned int v10; 
  DEVPROPKEY **v11; 
  DEVPROPKEY *v12; 
  DEVPROPKEY **v13; 
  __int64 v14; 
  int v15; 
  __int64 v16; 
  __int64 v17; 
  char *v18; 
  __int64 v19; 
  int inited; 
  __int64 v22; 
  __int64 v23; 
  HANDLE Handle; 
  struct _UNICODE_STRING DestinationString; 
  HANDLE KeyHandle; 
  v4 = *(_DWORD *)(a4 + 16);
  v5 = 0;
  Handle = 0i64;
  KeyHandle = 0i64;
  if( v4 < 2 )
    return(unsigned int)-1073741264;
  v10 = 0;
  v11 = &off_140983A68;
  do
  {
    v12 = *v11;
    v13 = v11;
    if( v4 == (*v11)->pid )
    {
      v14 = *(_QWORD *)a4 - *(_QWORD *)&v12->fmtid.Data1;
      if( *(_QWORD *)a4 == *(_QWORD *)&v12->fmtid.Data1 )
        v14 = *(_QWORD *)(a4 + 8) - *(_QWORD *)v12->fmtid.Data4;
      if( !v14 )
        break;
    }
    v13 = 0i64;
    ++v10;
    v11 += 2;
  }
  while( v10 < 3 );
  if( !v13 )
    return(unsigned int)-1073741264;
  if( a3 || (v5 = CmOpenDeviceInterfaceRegKey(a1, a2, 0x30u, (__int64)v12, 1, 0, (__int64)&Handle, 0i64), v5 >= 0) )
  {
    v15 = *(_DWORD *)(a4 + 16);
    if( v15 == 2 )
    {
      v17 = *(_QWORD *)a4 - *(_QWORD *)&DEVPKEY_DeviceInterface_FriendlyName.fmtid.Data1;
      if( *(_QWORD *)a4 == *(_QWORD *)&DEVPKEY_DeviceInterface_FriendlyName.fmtid.Data1 )
        v17 = *(_QWORD *)(a4 + 8) - *(_QWORD *)DEVPKEY_DeviceInterface_FriendlyName.fmtid.Data4;
      if( !v17 )
      {
        v18 = (char *)Handle;
        if( a3 )
          v18 = a3;
        if( a1 )
          v19 = *(_QWORD *)(a1 + 224);
        else
          v19 = 0i64;
        inited = SysCtxRegOpenKey(v19, v18, L"Device Parameters", 0, 2u, &KeyHandle);
        if( inited != -1073741772 && inited != -1073741444 )
        {
          if( inited < 0 )
            goto LABEL_47;
          DestinationString = 0i64;
          inited = RtlInitUnicodeStringEx(&DestinationString, (WCHAR *)L"FriendlyName");
          if( inited >= 0 )
            inited = ZwDeleteValueKey(KeyHandle, &DestinationString);
          if( inited != -1073741772 && inited != -1073741444 && inited < 0 )
LABEL_47:
            v5 = inited;
        }
        goto LABEL_38;
      }
    }
    else
    {
      if( v15 == 3 )
      {
        v22 = *(_QWORD *)a4 - *(_QWORD *)&DEVPKEY_DeviceInterface_Enabled.fmtid.Data1;
        if( *(_QWORD *)a4 == *(_QWORD *)&DEVPKEY_DeviceInterface_Enabled.fmtid.Data1 )
          v22 = *(_QWORD *)(a4 + 8) - *(_QWORD *)DEVPKEY_DeviceInterface_Enabled.fmtid.Data4;
        if( !v22 )
          goto LABEL_37;
      }
      if( v15 == 4 )
      {
        v23 = *(_QWORD *)a4 - *(_QWORD *)&DEVPKEY_DeviceInterface_ClassGuid.fmtid.Data1;
        if( *(_QWORD *)a4 == *(_QWORD *)&DEVPKEY_DeviceInterface_ClassGuid.fmtid.Data1 )
          v23 = *(_QWORD *)(a4 + 8) - *(_QWORD *)DEVPKEY_DeviceInterface_ClassGuid.fmtid.Data4;
        if( !v23 )
          goto LABEL_37;
      }
      if( v15 == 256 )
      {
        v16 = *(_QWORD *)a4 - *(_QWORD *)&DEVPKEY_Device_InstanceId.fmtid.Data1;
        if( *(_QWORD *)a4 == *(_QWORD *)&DEVPKEY_Device_InstanceId.fmtid.Data1 )
          v16 = *(_QWORD *)(a4 + 8) - *(_QWORD *)DEVPKEY_Device_InstanceId.fmtid.Data4;
        if( !v16 )
        {
LABEL_37:
          v5 = -1073741790;
          goto LABEL_38;
        }
      }
    }
    v5 = -1073741264;
  }
LABEL_38:
  if( KeyHandle )
    ZwClose(KeyHandle);
  if( Handle )
    ZwClose(Handle);
  return(unsigned int)v5;
}

Referenced by: