Revision: 16449
http://sourceforge.net/p/edk2/code/16449
Author: qlong
Date: 2014-11-26 08:21:54 +0000 (Wed, 26 Nov 2014)
Log Message:
-----------
Correct the alignment calculation of PE/COFF attribute certificate entry.
This is to resolve the possible certificate entry retrieving issue caused by
un-aligned (8-bytes) VirtualAddress in some PE/COFF image, which may break
secure boot.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Qin Long <[email protected]>
Reviewed-by: Siyuan Fu <[email protected]>
Reviewed-by: Guo Dong <[email protected]>
Modified Paths:
--------------
trunk/edk2/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c
Modified:
trunk/edk2/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c
===================================================================
---
trunk/edk2/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c
2014-11-26 07:17:31 UTC (rev 16448)
+++
trunk/edk2/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c
2014-11-26 08:21:54 UTC (rev 16449)
@@ -1662,7 +1662,7 @@
//
for (OffSet = SecDataDir->VirtualAddress;
OffSet < (SecDataDir->VirtualAddress + SecDataDir->Size);
- OffSet += WinCertificate->dwLength, OffSet += ALIGN_SIZE (OffSet)) {
+ OffSet += (WinCertificate->dwLength + ALIGN_SIZE
(WinCertificate->dwLength))) {
WinCertificate = (WIN_CERTIFICATE *) (mImageBase + OffSet);
if ((SecDataDir->VirtualAddress + SecDataDir->Size - OffSet) <= sizeof
(WIN_CERTIFICATE) ||
(SecDataDir->VirtualAddress + SecDataDir->Size - OffSet) <
WinCertificate->dwLength) {
------------------------------------------------------------------------------
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