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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 <qin.long@intel.com> 
Reviewed-by: Siyuan Fu <siyuan.fu@intel.com>
Reviewed-by: Guo Dong <guo.dong@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16449 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Qin Long 2014-11-26 08:21:54 +00:00 committed by qlong
parent 8cc87d32c6
commit 2bf41ed7dc
1 changed files with 1 additions and 1 deletions
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2
SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c
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@ -1662,7 +1662,7 @@ DxeImageVerificationHandler (
//
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) {