Re: [edk2-devel] [PATCH EDK2 v2 1/1] SecurityPkg/FvReportPei: remove redundant sizeof

["Wang, Jian J" <jian.j.wang@intel.com>]

Yes, it's a typo. Thanks for fixing it.

Reviewed-by: Jian J Wang <jian.j.wang@intel.com>

Regards,
Jian

> -----Original Message-----
> From: Yao, Jiewen <jiewen.yao@intel.com>
> Sent: Wednesday, April 14, 2021 9:56 AM
> To: devel@edk2.groups.io; xiewenyi2@huawei.com; Wang, Jian J
> <jian.j.wang@intel.com>; lersek@redhat.com
> Cc: songdongkuang@huawei.com
> Subject: RE: [edk2-devel] [PATCH EDK2 v2 1/1] SecurityPkg/FvReportPei: remove
> redundant sizeof
> 
> It seems typo. I will let Jian to double confirm.
> 
> Acked-by: Jiewen Yao <Jiewen.yao@intel.com>
> 
> 
> 
> > -----Original Message-----
> > From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of wenyi,xie
> > via groups.io
> > Sent: Wednesday, April 14, 2021 9:44 AM
> > To: devel@edk2.groups.io; Yao, Jiewen <jiewen.yao@intel.com>; Wang, Jian J
> > <jian.j.wang@intel.com>; lersek@redhat.com
> > Cc: songdongkuang@huawei.com; xiewenyi2@huawei.com
> > Subject: [edk2-devel] [PATCH EDK2 v2 1/1] SecurityPkg/FvReportPei: remove
> > redundant sizeof
> >
> > REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3333
> >
> > In function InstallPreHashFvPpi, when calculating the size
> > of struct HASH_INFO，sizeof is used twice. This bug does
> > not lead to buffer overflow, "sizeof (HASH_INFO)" is 4,
> > whereas "sizeof (sizeof (HASH_INFO))" is 4 or 8.
> >
> > Cc: Jiewen Yao <jiewen.yao@intel.com>
> > Cc: Jian J Wang <jian.j.wang@intel.com>
> > Cc: Laszlo Ersek <lersek@redhat.com>
> > Signed-off-by: Wenyi Xie <xiewenyi2@huawei.com>
> > Reviewed-by: Laszlo Ersek <lersek@redhat.com>
> > ---
> >  SecurityPkg/FvReportPei/FvReportPei.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/SecurityPkg/FvReportPei/FvReportPei.c
> > b/SecurityPkg/FvReportPei/FvReportPei.c
> > index d709760ea3ce..e82413e090c0 100644
> > --- a/SecurityPkg/FvReportPei/FvReportPei.c
> > +++ b/SecurityPkg/FvReportPei/FvReportPei.c
> > @@ -67,7 +67,7 @@ InstallPreHashFvPpi (
> >    HASH_INFO                                         *HashInfo;
> >
> >    PpiSize = sizeof (EDKII_PEI_FIRMWARE_VOLUME_INFO_PREHASHED_FV_PPI)
> > -            + sizeof (sizeof (HASH_INFO))
> > +            + sizeof (HASH_INFO)
> >              + HashSize;
> >
> >    PreHashedFvPpi = AllocatePool (PpiSize);
> > --
> > 2.20.1.windows.1
> >
> >
> >
> > 
> >