75 lines
1.9 KiB
C
75 lines
1.9 KiB
C
/*
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* Copyright (c) 2020 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef TOKEN_H
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#define TOKEN_H
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#include <stdio.h>
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#ifdef __cplusplus
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#if __cplusplus
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extern "C" {
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#endif
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#endif /* __cplusplus */
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/**
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* @brief Read token value form device.
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*
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* @param token The token value, len The token len.
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* @returns 0 if it succeeds and get the update area token,
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* 1 if it succeeds and get the pre-made token,
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* -1 if it fails, -2 if it no pre-made token.
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*/
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int ReadToken(char *token, unsigned int len);
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/**
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* @brief Write token value to device.
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*
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* @param token The token value, len The token len.
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* @returns 0 if it succeeds, -1 if it fails.
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*/
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int WriteToken(const char *token, unsigned int len);
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/**
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* @brief Get AcKey value form device.
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*
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* @param acKey The acKey value, len The acKey len.
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* @returns 0 if it succeeds, -1 if it fails.
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*/
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int GetAcKey(char *acKey, unsigned int len);
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/**
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* @brief Get ProdId value form device.
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*
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* @param productId The productId value, len The productId len.
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* @returns 0 if it succeeds, -1 if it fails.
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*/
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int GetProdId(char *productId, unsigned int len);
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/**
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* @brief Get ProdKey value form device.
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*
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* @param productKey The productKey value, len The productKey len.
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* @returns 0 if it succeeds, -1 if it fails.
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*/
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int GetProdKey(char *productKey, unsigned int len);
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#ifdef __cplusplus
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#if __cplusplus
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}
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#endif
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#endif /* __cplusplus */
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#endif // TOKEN_H
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