Hi,
Ping for reviewing.
Let me know if I need anything for this patch.
Thanks,
Nhi
On 4/12/2023 4:21 PM, Nhi Pham wrote:
Add the AUTH_SIG_NOT_FOUND Action to the Image Execution Info Table
when the Image is signed but signature is not allowed by DB and the
hash of image is not found in DB/DBX.
This is documented in the UEFI spec 2.10, table 32.5.
This issue is found by the SIE SCT with the error message as follows:
SecureBoot - TestImage1.bin in Image Execution Info Table with
SIG_NOT_FOUND. --FAILURE
B3A670AA-0FBA-48CA-9D01-0EE9700965A9
SctPkg/TestCase/UEFI/EFI/RuntimeServices/SecureBoot/BlackBoxTest/
ImageLoadingBBTest.c:1079:Status Success
Signed-off-by: Nhi Pham <n...@os.amperecomputing.com>
---
SecurityPkg/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 b3d40c21e975..5d8dbd546879 100644
--- a/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c
+++ b/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c
@@ -1993,6 +1993,7 @@ DxeImageVerificationHandler (
if (!EFI_ERROR (DbStatus) && IsFound) {
IsVerified = TRUE;
} else {
+ Action = EFI_IMAGE_EXECUTION_AUTH_SIG_NOT_FOUND;
DEBUG ((DEBUG_INFO, "DxeImageVerificationLib: Image is signed but
signature is not allowed by DB and %s hash of image is not found in DB/DBX.\n",
mHashTypeStr));
}
}
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