1 /*
2  * Copyright (C) 2024 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 WPA_HDI_UTIL_H
17 #define WPA_HDI_UTIL_H
18 
19 #ifdef __cplusplus
20 extern "C" {
21 #endif
22 
23 /**
24  * @Description Convert [a,b,c,d,e,f] mac address to string type [xx:xx:xx:xx:xx:xx]
25  *
26  * @param mac - mac address
27  * @param macSize - mac size, must be equal to 6
28  * @param macStr - output mac string, type: [xx:xx:xx:xx:xx:xx]
29  * @param strLen - mac string len, must bigger than 17
30  * @return int - convert result. 0 - Failed 1 - Success
31  */
32 int ConvertMacToStr(const unsigned char *mac, int macSize, char *macStr, int strLen);
33 
34 /**
35  * @Description Convert mac string type [xx:xx:xx:xx:xx:xx] to array type
36  *
37  * @param macStr - input mac address, string type like xx:xx:xx:xx:xx:xx
38  * @param mac - output mac array
39  * @param macSize - mac array length, must be equal to 6
40  * @return int - convert result. 0 - Failed 1 - Success
41  */
42 int ConvertMacToArray(const char *macStr, unsigned char *mac, int macSize);
43 
44 /**
45  * @Description Judge input is valid mac string
46  *
47  * @param macStr - input mac string
48  * @return int - -1 - invalid 0 valid
49  */
50 int CheckMacIsValid(const char *macStr);
51 
52 /**
53  * @Description Get the state of interface
54  * @param ifaceName - the name of interface
55  * @return int - 0: down 1: up
56  */
57 int GetIfaceState(const char *ifaceName);
58 
59 /**
60  * @DataAnonymize Anonymize the input data
61  * @param input - the data to anonymize
62  * @param inputlen - the length of the input data
63  * @param output - anonymized data
64  * @param outputSize - the size the output data
65  * @return int - 0: success 1: failied
66  */
67 int DataAnonymize(const char *input, int inputLen, char* output, int outputSize);
68 
69 char IsValidHexCharAndConvert(char c);
70 
71 #ifdef __cplusplus
72 }
73 #endif
74 #endif
75