1 /*
2  * Copyright (c) 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 #ifndef CF_CERT_CHAIN_VALIDATOR_H
17 #define CF_CERT_CHAIN_VALIDATOR_H
18 
19 #include <stddef.h>
20 #include <stdint.h>
21 #include "cf_blob.h"
22 #include "cf_object_base.h"
23 #include "cf_result.h"
24 
25 typedef struct HcfCertChainValidator HcfCertChainValidator;
26 
27 typedef struct {
28     /* data format: len-value-len-value..., size of len is 2 bytes. */
29     uint8_t *data;
30     uint32_t dataLen;
31     uint8_t count;
32     enum CfEncodingFormat format;
33 } HcfCertChainData;
34 
35 struct HcfCertChainValidator {
36     struct CfObjectBase base;
37 
38     /** verify the cert chain. */
39     CfResult (*validate)(HcfCertChainValidator *self, const HcfCertChainData *certChainData);
40 
41     /** Get algorithm name. */
42     const char *(*getAlgorithm)(HcfCertChainValidator *self);
43 };
44 
45 #ifdef __cplusplus
46 extern "C" {
47 #endif
48 
49 /**
50  * @brief Generate cert chain validator instance.
51  */
52 CfResult HcfCertChainValidatorCreate(const char *algorithm, HcfCertChainValidator **pathValidator);
53 
54 #ifdef __cplusplus
55 }
56 #endif
57 
58 #endif // CF_CERT_CHAIN_VALIDATOR_H
59