X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=SecurityPkg%2FLibrary%2FDxeImageVerificationLib%2FDxeImageVerificationLib.c;h=843ca2a92c23cd228df2410a1e36d46b619a33ac;hp=3e0bbe1ee4c771092fc4c9afc898ab0ffa629128;hb=4ef15e6e336325c78eeab67d93fadf1b6d9dfdde;hpb=97627ad45ab9951d83f3f73a4541e95697afec56

diff --git a/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c b/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c
index 3e0bbe1ee4..843ca2a92c 100644
--- a/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c
+++ b/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c
@@ -946,7 +946,7 @@ IsPkcsSignedDataVerifiedBySignatureList (
           //
           VerifyStatus = AuthenticodeVerify (
                            PkcsCertData->CertData,
-                           mSecDataDir->Size - sizeof(PkcsCertData->Hdr),
+                           PkcsCertData->Hdr.dwLength - sizeof(PkcsCertData->Hdr),
                            RootCert,
                            RootCertSize,
                            mImageDigest,