From 5d30a31fef4eb7e773da24c5e6c20576282a9c3a Mon Sep 17 00:00:00 2001 From: Gary Lin Date: Tue, 26 Feb 2019 11:33:53 +0800 Subject: [PATCH 34/62] MokManager: Use CompareMem on MokListNode.Type instead of CompareGuid Fix the errors from gcc9 '-Werror=address-of-packed-member' https://github.com/rhboot/shim/issues/161 Signed-off-by: Gary Lin Upstream-commit-id: aaa09b35e73 --- MokManager.c | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/MokManager.c b/MokManager.c index a1bd39a68e2..30192c16789 100644 --- a/MokManager.c +++ b/MokManager.c @@ -1079,7 +1079,8 @@ static EFI_STATUS write_back_mok_list(MokListNode * list, INTN key_num, continue; DataSize += sizeof(EFI_SIGNATURE_LIST); - if (CompareMemberGuid(&(list[i].Type), &X509_GUID) == 0) + if (CompareMem(&(list[i].Type), &X509_GUID, + sizeof(EFI_GUID)) == 0) DataSize += sizeof(EFI_GUID); DataSize += list[i].MokSize; } @@ -1101,7 +1102,8 @@ static EFI_STATUS write_back_mok_list(MokListNode * list, INTN key_num, CertList->SignatureType = list[i].Type; CertList->SignatureHeaderSize = 0; - if (CompareMemberGuid(&(list[i].Type), &X509_GUID) == 0) { + if (CompareMem(&(list[i].Type), &X509_GUID, + sizeof(EFI_GUID)) == 0) { CertList->SignatureListSize = list[i].MokSize + sizeof(EFI_SIGNATURE_LIST) + sizeof(EFI_GUID); CertList->SignatureSize = @@ -1142,7 +1144,8 @@ static void delete_cert(void *key, UINT32 key_size, int i; for (i = 0; i < mok_num; i++) { - if (CompareMemberGuid(&(mok[i].Type), &X509_GUID) != 0) + if (CompareMem(&(mok[i].Type), &X509_GUID, + sizeof(EFI_GUID)) != 0) continue; if (mok[i].MokSize == key_size && @@ -1193,7 +1196,7 @@ static void delete_hash_in_list(EFI_GUID Type, UINT8 * hash, UINT32 hash_size, sig_size = hash_size + sizeof(EFI_GUID); for (i = 0; i < mok_num; i++) { - if ((CompareMemberGuid(&(mok[i].Type), &Type) != 0) || + if ((CompareMem(&(mok[i].Type), &Type, sizeof(EFI_GUID)) != 0) || (mok[i].MokSize < sig_size)) continue; @@ -1357,7 +1360,8 @@ static EFI_STATUS delete_keys(void *MokDel, UINTN MokDelSize, BOOLEAN MokX) /* Search and destroy */ for (i = 0; i < del_num; i++) { - if (CompareMemberGuid(&(del_key[i].Type), &X509_GUID) == 0) { + if (CompareMem(&(del_key[i].Type), &X509_GUID, + sizeof(EFI_GUID)) == 0) { delete_cert(del_key[i].Mok, del_key[i].MokSize, mok, mok_num); } else if (is_sha2_hash(del_key[i].Type)) { -- 2.26.2