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SecurityPkg DxeImageVerificationLib: Add comments in HashPeImage() 

The input PeImage in HashPeImage() has been checked.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Chao Zhang <chao.b.zhang@intel.com>
This commit is contained in:
Liming Gao 2016-07-13 20:28:18 +08:00
parent 5a8eae9560
commit 89fb5aef41
1 changed files with 4 additions and 1 deletions
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SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c
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@ -275,11 +275,14 @@ GetImageType (
/**
Calculate hash of Pe/Coff image based on the authenticode image hashing in
PE/COFF Specification 8.0 Appendix A
Caution: This function may receive untrusted input.
PE/COFF image is external input, so this function will validate its data structure
within this image buffer before use.
Notes: PE/COFF image has been checked by BasePeCoffLib PeCoffLoaderGetImageInfo() in
its caller function DxeImageVerificationHandler().
@param[in] HashAlg Hash algorithm type.
@retval TRUE Successfully hash image.