diff options
Diffstat (limited to 'SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c')
| -rw-r--r-- | SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c b/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c index c98b9e4592..015a5b61a3 100644 --- a/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c +++ b/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c @@ -704,7 +704,7 @@ GetImageExeInfoTableSize ( @param[in] Name Input a null-terminated, user-friendly name.
@param[in] DevicePath Input device path pointer.
@param[in] Signature Input signature info in EFI_SIGNATURE_LIST data structure.
- @param[in] SignatureSize Size of signature.
+ @param[in] SignatureSize Size of signature. Must be zero if Signature is NULL.
**/
VOID
@@ -761,6 +761,7 @@ AddImageExeInfo ( //
// Signature size can be odd. Pad after signature to ensure next EXECUTION_INFO entry align
//
+ ASSERT (Signature != NULL || SignatureSize == 0);
NewImageExeInfoEntrySize = sizeof (EFI_IMAGE_EXECUTION_INFO) + NameStringLen + DevicePathSize + SignatureSize;
NewImageExeInfoTable = (EFI_IMAGE_EXECUTION_INFO_TABLE *) AllocateRuntimePool (ImageExeInfoTableSize + NewImageExeInfoEntrySize);
@@ -1858,6 +1859,7 @@ DxeImageVerificationHandler ( SignatureListSize = sizeof (EFI_SIGNATURE_LIST) + sizeof (EFI_SIGNATURE_DATA) - 1 + mImageDigestSize;
SignatureList = (EFI_SIGNATURE_LIST *) AllocateZeroPool (SignatureListSize);
if (SignatureList == NULL) {
+ SignatureListSize = 0;
goto Failed;
}
SignatureList->SignatureHeaderSize = 0;
|