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* [PATCH EDK2 v2 0/1] SecurityPkg/FvReportPei: remove redundant sizeof
@ 2021-04-14  1:43 wenyi,xie
  2021-04-14  1:43 ` [PATCH EDK2 v2 1/1] " wenyi,xie
  0 siblings, 1 reply; 6+ messages in thread
From: wenyi,xie @ 2021-04-14  1:43 UTC (permalink / raw)
  To: devel, jiewen.yao, jian.j.wang, lersek; +Cc: songdongkuang, xiewenyi2

Main Changes since v1 :
Change commit message.

Wenyi Xie (1):
  SecurityPkg/FvReportPei: remove redundant sizeof

 SecurityPkg/FvReportPei/FvReportPei.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.20.1.windows.1


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [PATCH EDK2 v2 1/1] SecurityPkg/FvReportPei: remove redundant sizeof
  2021-04-14  1:43 [PATCH EDK2 v2 0/1] SecurityPkg/FvReportPei: remove redundant sizeof wenyi,xie
@ 2021-04-14  1:43 ` wenyi,xie
  2021-04-14  1:55   ` [edk2-devel] " Yao, Jiewen
  0 siblings, 1 reply; 6+ messages in thread
From: wenyi,xie @ 2021-04-14  1:43 UTC (permalink / raw)
  To: devel, jiewen.yao, jian.j.wang, lersek; +Cc: songdongkuang, xiewenyi2

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


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [edk2-devel] [PATCH EDK2 v2 1/1] SecurityPkg/FvReportPei: remove redundant sizeof
  2021-04-14  1:43 ` [PATCH EDK2 v2 1/1] " wenyi,xie
@ 2021-04-14  1:55   ` Yao, Jiewen
  2021-04-14  2:34     ` Wang, Jian J
  0 siblings, 1 reply; 6+ messages in thread
From: Yao, Jiewen @ 2021-04-14  1:55 UTC (permalink / raw)
  To: devel@edk2.groups.io, xiewenyi2@huawei.com, Wang, Jian J,
	lersek@redhat.com
  Cc: songdongkuang@huawei.com

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
> 
> 
> 
> 
> 


^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [edk2-devel] [PATCH EDK2 v2 1/1] SecurityPkg/FvReportPei: remove redundant sizeof
  2021-04-14  1:55   ` [edk2-devel] " Yao, Jiewen
@ 2021-04-14  2:34     ` Wang, Jian J
  0 siblings, 0 replies; 6+ messages in thread
From: Wang, Jian J @ 2021-04-14  2:34 UTC (permalink / raw)
  To: Yao, Jiewen, devel@edk2.groups.io, xiewenyi2@huawei.com,
	lersek@redhat.com
  Cc: songdongkuang@huawei.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
> >
> >
> >
> > 
> >


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [PATCH EDK2 v2 1/1] SecurityPkg/FvReportPei: remove redundant sizeof
  2021-07-29  7:45 [PATCH EDK2 v2 0/1] " wenyi,xie
@ 2021-07-29  7:45 ` wenyi,xie
  2021-07-29  8:00   ` wenyi,xie
  0 siblings, 1 reply; 6+ messages in thread
From: wenyi,xie @ 2021-07-29  7:45 UTC (permalink / raw)
  To: devel, jian.j.wang, hao.a.wu
  Cc: songdongkuang, xiewenyi2, Jiewen Yao, Laszlo Ersek

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


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH EDK2 v2 1/1] SecurityPkg/FvReportPei: remove redundant sizeof
  2021-07-29  7:45 ` [PATCH EDK2 v2 1/1] " wenyi,xie
@ 2021-07-29  8:00   ` wenyi,xie
  0 siblings, 0 replies; 6+ messages in thread
From: wenyi,xie @ 2021-07-29  8:00 UTC (permalink / raw)
  To: devel, jian.j.wang, hao.a.wu; +Cc: songdongkuang, Jiewen Yao, Laszlo Ersek

Execuse me, I made a mistake and sent the wrong patch. Please ignore it.

Thanks
Wenyi

On 2021/7/29 15:45, Wenyi Xie wrote:
> 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);
> 

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2021-07-29  8:01 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
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2021-04-14  1:43 ` [PATCH EDK2 v2 1/1] " wenyi,xie
2021-04-14  1:55   ` [edk2-devel] " Yao, Jiewen
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2021-07-29  8:00   ` wenyi,xie

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