[edk2-devel] [PATCH 1/1] SecurityPkg/DxeImageVerificationLib: Set Action for failed unsigned image

Joseph Hemann joseph.hemann at arm.com
Tue Oct 12 16:57:01 UTC 2021


If the image is not signed and the hash of image is not found
in DB/DBX, then the EFI_IMAGE_INFO_ACTION of the load of said
image should be set to,
EFI_IMAGE_EXECUTION_AUTH_SIG_NOT_FOUND, rather then being left
unset as EFI_IMAGE_EXECUTION_AUTH_UNTESTED.

Cc: Jiewen Yao <jiewen.yao at intel.com>
Cc: Jian J Wang <jian.j.wang at intel.com>
Cc: Min Xu <min.m.xu at intel.com>

Signed-off-by: Joseph Hemann <Joseph.Hemann at arm.com>
Change-Id: Ia432ebf4ec811e36d67b80bc438a6aff60bc9b67
---
 .../Library/DxeImageVerificationLib/DxeImageVerificationLib.c    | 1 +
 1 file changed, 1 insertion(+)

diff --git a/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c b/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c
index 0a804af2162f..e5fae732bb1f 100644
--- a/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c
+++ b/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c
@@ -1848,6 +1848,7 @@ DxeImageVerificationHandler (
     //
     // Image Hash is not found in both forbidden and allowed database.
     //
+    Action = EFI_IMAGE_EXECUTION_AUTH_SIG_NOT_FOUND;
     DEBUG ((DEBUG_INFO, "DxeImageVerificationLib: Image is not signed and %s hash of image is not found in DB/DBX.\n", mHashTypeStr));
     goto Failed;
   }
-- 
2.17.1



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