1dfbf26e8STony Xu /* SPDX-License-Identifier: GPL-2.0 */ 2dfbf26e8STony Xu /* 3dfbf26e8STony Xu * Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd 4dfbf26e8STony Xu */ 5dfbf26e8STony Xu 6dfbf26e8STony Xu #ifndef WRITE_KEYBOX_H_ 7dfbf26e8STony Xu #define WRITE_KEYBOX_H_ 8dfbf26e8STony Xu 9dfbf26e8STony Xu #include <common.h> 10dfbf26e8STony Xu 11*9780bd18STony Xu #if defined CONFIG_ANDROID_WRITE_KEYBOX && defined CONFIG_ANDROID_KEYMASTER_CA 12dfbf26e8STony Xu /* 13dfbf26e8STony Xu * write_keybox_to_secure_storage 14dfbf26e8STony Xu * 15dfbf26e8STony Xu * @received_data: the data received from usb 16dfbf26e8STony Xu * @len: size of received_data 17dfbf26e8STony Xu * 18dfbf26e8STony Xu * @return a negative number in case of error, or 0 on success. 19dfbf26e8STony Xu */ 20dfbf26e8STony Xu uint32_t write_keybox_to_secure_storage(uint8_t *received_data, uint32_t len); 21dfbf26e8STony Xu 22*9780bd18STony Xu /* 23*9780bd18STony Xu * read_raw_data_from_secure_storege 24*9780bd18STony Xu * 25*9780bd18STony Xu * @raw_data: the data read from secure storage 26*9780bd18STony Xu * @data_size: size of raw data 27*9780bd18STony Xu * 28*9780bd18STony Xu * @return size of raw_data in case of success, or 0 on fail 29*9780bd18STony Xu */ 30*9780bd18STony Xu uint32_t read_raw_data_from_secure_storage(uint8_t *received_data, 31*9780bd18STony Xu uint32_t len); 32*9780bd18STony Xu #else 33*9780bd18STony Xu inline uint32_t write_keybox_to_secure_storage(uint8_t *raw_data, 34*9780bd18STony Xu uint32_t data_size) 35*9780bd18STony Xu { 36*9780bd18STony Xu return -EPERM; 37*9780bd18STony Xu } 38*9780bd18STony Xu 39*9780bd18STony Xu inline uint32_t read_raw_data_from_secure_storage(uint8_t *received_data, 40*9780bd18STony Xu uint32_t len) 41*9780bd18STony Xu { 42*9780bd18STony Xu return -EPERM; 43*9780bd18STony Xu } 44*9780bd18STony Xu #endif 45*9780bd18STony Xu #endif 46