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_SPI_H
17#define HCF_MAC_SPI_H
18
19#include <stdint.h>
20#include "result.h"
21#include "sym_key.h"
22
23typedef struct HcfMacSpi HcfMacSpi;
24
25struct HcfMacSpi {
26    HcfObjectBase base;
27    // init the Mac with given key
28    HcfResult (*engineInitMac)(HcfMacSpi *self, const HcfSymKey *key);
29    // update mac with input datablob
30    HcfResult (*engineUpdateMac)(HcfMacSpi *self, HcfBlob *input);
31    // output mac in output datablob
32    HcfResult (*engineDoFinalMac)(HcfMacSpi *self, HcfBlob *output);
33    // get the length of chosen hash algo
34    uint32_t (*engineGetMacLength)(HcfMacSpi *self);
35};
36
37#endif