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 HEX_STRING_H
17 #define HEX_STRING_H
18 
19 #include <cstdint>
20 
21 namespace OHOS {
22 namespace Security {
23 namespace DlpPermission {
24 constexpr uint32_t BYTE_TO_HEX_OPER_LENGTH = 2;
25 int32_t ByteToHexString(const uint8_t *byte, uint32_t byteLen, char *hexStr, uint32_t hexLen);
26 int32_t HexStringToByte(const char *hexStr, uint32_t hexStrLen, uint8_t *byte, uint32_t byteLen);
27 }  // namespace DlpPermission
28 }  // namespace Security
29 }  // namespace OHOS
30 #endif  // HEX_STRING_H
31