1 /* 2 * Copyright (C) 2022-2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #include "blob.h" 17 18 #include <securec.h> 19 #include "memory.h" 20 #include "log.h" 21 HcfBlobDataFree(HcfBlob * blob)22void HcfBlobDataFree(HcfBlob *blob) 23 { 24 if ((blob == NULL) || (blob->data == NULL)) { 25 return; 26 } 27 HcfFree(blob->data); 28 blob->data = NULL; 29 blob->len = 0; 30 } 31 HcfBlobDataClearAndFree(HcfBlob * blob)32void HcfBlobDataClearAndFree(HcfBlob *blob) 33 { 34 if ((blob == NULL) || (blob->data == NULL)) { 35 LOGD("The input blob is null, no need to free."); 36 return; 37 } 38 (void)memset_s(blob->data, blob->len, 0, blob->len); 39 HcfFree(blob->data); 40 blob->data = NULL; 41 blob->len = 0; 42 } 43