From: Liming Gao <liming.gao@intel.com>
Date: Wed, 13 Jul 2016 12:28:18 +0000 (+0800)
Subject: SecurityPkg DxeImageVerificationLib: Add comments in HashPeImage()
X-Git-Tag: edk2-stable201903~6308
X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=89fb5aef411587661c9a1c00645d46adf76b2fb2

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>
---

diff --git a/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c b/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c
index 3aef1af760..7b7e6af784 100644
--- a/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c
+++ b/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c
@@ -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.