1 /* 2 * Copyright (C) 2022 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 #ifndef HCF_MAC_H 17 #define HCF_MAC_H 18 19 #include <stdint.h> 20 #include "blob.h" 21 #include "result.h" 22 #include "sym_key.h" 23 #include "object_base.h" 24 25 typedef struct HcfMac HcfMac; 26 27 struct HcfMac { 28 HcfObjectBase base; 29 30 HcfResult (*init)(HcfMac *self, const HcfSymKey *key); 31 32 HcfResult (*update)(HcfMac *self, HcfBlob *input); 33 34 HcfResult (*doFinal)(HcfMac *self, HcfBlob *output); 35 36 uint32_t (*getMacLength)(HcfMac *self); 37 38 const char *(*getAlgoName)(HcfMac *self); 39 }; 40 41 #ifdef __cplusplus 42 extern "C" { 43 #endif 44 45 HcfResult HcfMacCreate(const char *algoName, HcfMac **mac); 46 47 #ifdef __cplusplus 48 } 49 #endif 50 51 #endif 52