1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright 2018, Rockchip Electronics Co., Ltd 3*4882a593Smuzhiyun * qiujian, <qiujian@rock-chips.com> 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #ifndef ATTESTATION_KEY_H_ 9*4882a593Smuzhiyun #define ATTESTATION_KEY_H_ 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #include <common.h> 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun typedef enum { 14*4882a593Smuzhiyun ATAP_RESULT_OK, 15*4882a593Smuzhiyun ATAP_RESULT_ERROR_DEVICE_NOT_FOUND, 16*4882a593Smuzhiyun ATAP_RESULT_ERROR_PARTITION_NOT_FOUND, 17*4882a593Smuzhiyun ATAP_RESULT_ERROR_BLOCK_READ, 18*4882a593Smuzhiyun ATAP_RESULT_ERROR_BLOCK_WRITE, 19*4882a593Smuzhiyun ATAP_RESULT_ERROR_INVALID_HEAD, 20*4882a593Smuzhiyun ATAP_RESULT_ERROR_INVALID_BLOCK_NUM, 21*4882a593Smuzhiyun ATAP_RESULT_ERROR_INVALID_DEVICE_ID, 22*4882a593Smuzhiyun ATAP_RESULT_ERROR_BUF_COPY, 23*4882a593Smuzhiyun ATAP_RESULT_ERROR_STORAGE, 24*4882a593Smuzhiyun } atap_result; 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun /* load attestation key from misc partition. */ 27*4882a593Smuzhiyun atap_result load_attestation_key(struct blk_desc *dev_desc, 28*4882a593Smuzhiyun disk_partition_t *misc_partition); 29*4882a593Smuzhiyun atap_result read_key_data(uint8_t **key_buf, uint8_t *key_data, 30*4882a593Smuzhiyun uint32_t *key_data_length); 31*4882a593Smuzhiyun /* 32*4882a593Smuzhiyun * write attestation key to secure storage. 33*4882a593Smuzhiyun * @received_data: received data from usb 34*4882a593Smuzhiyun * @len: the size of received_data 35*4882a593Smuzhiyun * @return ATAP_RESULT_OK if ok, or ATAP_RESULT_ERROR_* on error 36*4882a593Smuzhiyun */ 37*4882a593Smuzhiyun atap_result write_attestation_key_to_secure_storage(uint8_t *received_data, 38*4882a593Smuzhiyun uint32_t len); 39*4882a593Smuzhiyun #endif //ATTESTATION_KEY_H_ 40