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path: root/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c
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Diffstat (limited to 'SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c')
-rw-r--r--SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c b/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c
index ca1bdc0be8..5cb9f8144e 100644
--- a/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c
+++ b/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c
@@ -1860,7 +1860,7 @@ DxeImageVerificationHandler (
}
SignatureList->SignatureHeaderSize = 0;
SignatureList->SignatureListSize = (UINT32) SignatureListSize;
- SignatureList->SignatureSize = (UINT32) mImageDigestSize;
+ SignatureList->SignatureSize = (UINT32) (sizeof (EFI_SIGNATURE_DATA) - 1 + mImageDigestSize);
CopyMem (&SignatureList->SignatureType, &mCertType, sizeof (EFI_GUID));
Signature = (EFI_SIGNATURE_DATA *) ((UINT8 *) SignatureList + sizeof (EFI_SIGNATURE_LIST));
CopyMem (Signature->SignatureData, mImageDigest, mImageDigestSize);