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 SEC_UTILS_HEX_STRING_H 17 #define SEC_UTILS_HEX_STRING_H 18 19 #include <stdint.h> 20 21 #ifdef __cplusplus 22 extern "C" { 23 #endif 24 25 void ByteToHexString(const uint8_t *hex, uint32_t hexLen, uint8_t *str, uint32_t strLen); 26 27 int32_t HexStringToByte(const char *str, uint32_t strLen, uint8_t *hex, uint32_t hexLen); 28 29 #ifdef __cplusplus 30 } 31 #endif 32 33 #endif // SEC_UTILS_HEX_STRING_H