1/* 2* Copyright (c) 2020-2022 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 HAL_TOKEN_H 17#define HAL_TOKEN_H 18 19#include <stdio.h> 20 21#ifdef __cplusplus 22#if __cplusplus 23extern "C" { 24#endif 25#endif /* __cplusplus */ 26 27#define KIT_FRAMEWORK_UID_MAX 1000 28 29/** 30 * @brief Read token value from device. 31 * 32 * @param token the result token value, if read successfully. 33 * @param len length of the token. 34 * @returns 0 if success and get the update area token, 35 * 1 if success and get the pre-made token, 36 * -1 if failed, 37 * -2 if no pre-made token. 38 */ 39int HalReadToken(char *token, unsigned int len); 40 41/** 42 * @brief Write token value to device. 43 * 44 * @param token the token to write. 45 * @param len length of the token. 46 * @returns 0 if success, otherwise -1. 47 */ 48int HalWriteToken(const char *token, unsigned int len); 49 50/** 51 * @brief Get AcKey value from device. 52 * 53 * @param acKey the result acKey, if get successfully. 54 * @param len length of the acKey. 55 * @returns 0 if success, otherwise -1. 56 */ 57int HalGetAcKey(char *acKey, unsigned int len); 58 59/** 60 * @brief Get ProdId value from device. 61 * 62 * @param productId product IDs to be populated with. 63 * @param len length of the productId. 64 * @returns 0 if success, otherwise -1. 65 */ 66int HalGetProdId(char *productId, unsigned int len); 67 68/** 69 * @brief Get ProdKey value from device. 70 * 71 * @param productKey The productKey value 72 * @param len The productKey len. 73 * @returns 0 if success, otherwise -1. 74 */ 75int HalGetProdKey(char *productKey, unsigned int len); 76 77#ifdef __cplusplus 78#if __cplusplus 79} 80#endif 81#endif /* __cplusplus */ 82 83#endif // HAL_TOKEN_H 84