/**
Register security handler for deferred image load.
@param[in] ImageHandle ImageHandle of the loaded driver.
@param[in] SystemTable Pointer to the EFI System Table.
@retval EFI_SUCCESS The handlers were registered successfully.
**/
EFI_STATUS
EFIAPI
DxeDeferImageLoadLibConstructor (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
VOID *Registration;
//
// Register user manager notification function.
//
EfiCreateProtocolNotifyEvent (
&gEfiUserManagerProtocolGuid,
TPL_CALLBACK,
FindUserManagerProtocol,
NULL,
&Registration
);
return RegisterSecurity2Handler (
DxeDeferImageLoadHandler,
EFI_AUTH_OPERATION_DEFER_IMAGE_LOAD
);
}
/**
Register image authenticaion status check handler.
@param ImageHandle ImageHandle of the loaded driver.
@param SystemTable Pointer to the EFI System Table.
@retval EFI_SUCCESS The handlers were registered successfully.
**/
EFI_STATUS
EFIAPI
DxeImageAuthenticationStatusLibConstructor (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
return RegisterSecurity2Handler (
DxeImageAuthenticationStatusHandler,
EFI_AUTH_OPERATION_AUTHENTICATION_STATE
);
}
/**
Register the security handler to provide TPM measure boot service.
@param ImageHandle ImageHandle of the loaded driver.
@param SystemTable Pointer to the EFI System Table.
@retval EFI_SUCCESS Register successfully.
@retval EFI_OUT_OF_RESOURCES No enough memory to register this handler.
**/
EFI_STATUS
EFIAPI
DxeTpmMeasureBootLibConstructor (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_HOB_GUID_TYPE *GuidHob;
GuidHob = NULL;
GuidHob = GetFirstGuidHob (&gMeasuredFvHobGuid);
if (GuidHob != NULL) {
mMeasuredHobData = GET_GUID_HOB_DATA (GuidHob);
}
return RegisterSecurity2Handler (
DxeTpmMeasureBootHandler,
EFI_AUTH_OPERATION_MEASURE_IMAGE | EFI_AUTH_OPERATION_IMAGE_REQUIRED
);
}