diff options
Diffstat (limited to 'MokManager.c')
| -rw-r--r-- | MokManager.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/MokManager.c b/MokManager.c index a83162d1..530dd862 100644 --- a/MokManager.c +++ b/MokManager.c @@ -536,10 +536,11 @@ static void show_efi_hash (EFI_GUID Type, void *Mok, UINTN MokSize) menu_strings[i+1] = NULL; while (key_num < hash_num) { - key_num = console_select((CHAR16 *[]){ L"[Hash List]", NULL }, + int rc; + key_num = rc = console_select((CHAR16 *[]){ L"[Hash List]", NULL }, menu_strings, key_num); - if (key_num < 0 || key_num >= hash_num) + if (rc < 0 || key_num >= hash_num) break; hash = (UINT8 *)Mok + sig_size*key_num + sizeof(EFI_GUID); @@ -620,10 +621,11 @@ static EFI_STATUS list_keys (void *KeyList, UINTN KeyListSize, CHAR16 *title) menu_strings[i+1] = NULL; while (key_num < MokNum) { - key_num = console_select((CHAR16 *[]){ title, NULL }, + int rc; + rc = key_num = console_select((CHAR16 *[]){ title, NULL }, menu_strings, key_num); - if (key_num < 0 || key_num >= MokNum) + if (rc < 0 || key_num >= MokNum) break; show_mok_info(keys[key_num].Type, keys[key_num].Mok, @@ -1766,7 +1768,7 @@ static BOOLEAN verify_certificate(UINT8 *cert, UINTN size) { X509 *X509Cert; UINTN length; - if (!cert || size < 0) + if (!cert || size < 4) return FALSE; /* |