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