// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd
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*/
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#ifndef KEYMASTER_H_
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#define KEYMASTER_H_
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#include <optee_include/tee_client_api.h>
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/*
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* read data from rk_keymaster
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*
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* @felename: the filename of the saved data to read
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* @filename_size: size of filename
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* @data: the buffer used to read data from rk_keymaster
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* @data_size: buffer size of the data
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*
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* @return a positive number in case of error, or 0 on success.
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*/
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TEEC_Result read_from_keymaster(uint8_t *filename,
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uint32_t filename_size,
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uint8_t *data,
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uint32_t data_size);
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/*
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* write data to rk_keymaster
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*
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* @felename: the filename of the saved data to read
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* @filename_size: size of filename
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* @data: the buffer used to read data from rk_keymaster
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* @data_size: buffer size of the data
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*
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* @return a positive number in case of error, or 0 on success.
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*/
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TEEC_Result write_to_keymaster(uint8_t *filename,
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uint32_t filename_size,
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uint8_t *data,
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uint32_t data_size);
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/*
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* read oem unlock status from rk_keymaster
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*
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* @unlock:used to read oem unlock status code,0:locked,1:unlocked
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*
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* @return a positive number in case of error, or 0 on success.
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*/
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TEEC_Result trusty_read_oem_unlock(uint8_t *unlock);
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/*
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* update oem unlock status to rk_keymaster
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*
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* @unlock: oem unlock status code,0:locked,1:unlocked
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*
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* @return a positive number in case of error, or 0 on success.
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*/
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TEEC_Result trusty_write_oem_unlock(uint8_t unlock);
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#endif //KEYMASTER_H_
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