diff options
Diffstat (limited to 'MokManager.c')
| -rw-r--r-- | MokManager.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/MokManager.c b/MokManager.c index ef0536c3..b9475be1 100644 --- a/MokManager.c +++ b/MokManager.c @@ -183,10 +183,8 @@ static UINT32 count_keys(void *Data, UINTN DataSize) } if (!is_valid_siglist(CertList->SignatureType, CertList->SignatureSize)) { - dbsize -= CertList->SignatureListSize; - CertList = (EFI_SIGNATURE_LIST *) ((UINT8 *) CertList + - CertList->SignatureListSize); - continue; + console_errorbox(L"Invalid signature list found"); + return 0; } MokNum++; @@ -220,12 +218,9 @@ static MokListNode *build_mok_list(UINT32 num, void *Data, UINTN DataSize) { FreePool(list); return NULL; } - if (!is_valid_siglist(CertList->SignatureType, CertList->SignatureSize)) { - dbsize -= CertList->SignatureListSize; - CertList = (EFI_SIGNATURE_LIST *)((UINT8 *) CertList + - CertList->SignatureListSize); - continue; - } + + /* Omit the signature check here since we already did it + in count_keys() */ Cert = (EFI_SIGNATURE_DATA *) (((UINT8 *) CertList) + sizeof (EFI_SIGNATURE_LIST) + CertList->SignatureHeaderSize); |