289 	unsigned char keybuf[ATTESTATION_DATA_OFFSET] = {0};  in load_attestation_key()  local
298 	if (blk_dread(dev_desc, key_offset, real_block_num, keybuf) != real_block_num) {  in load_attestation_key()
307 	memcpy(&device_id_size, keybuf + 16, sizeof(uint32_t));  in load_attestation_key()
313 	memcpy(device_id, keybuf + 16 + sizeof(uint32_t), device_id_size);  in load_attestation_key()
317 	uint8_t *key_buf = keybuf + 16 + sizeof(uint32_t) + device_id_size;  in load_attestation_key()
385 	memset(keybuf, 0, sizeof(keybuf));  in load_attestation_key()
388 	if (blk_dwrite(dev_desc, key_offset, real_block_num, keybuf) != real_block_num) {  in load_attestation_key()
437 	unsigned char keybuf[ATTESTATION_DATA_OFFSET] = {0};  in write_attestation_key_to_secure_storage()  local
447 	memcpy(keybuf, received_data + 8, ATTESTATION_DATA_OFFSET);  in write_attestation_key_to_secure_storage()
450 	memcpy(&device_id_size, keybuf + CA_HEADER_LEN, sizeof(uint32_t));  in write_attestation_key_to_secure_storage()
455 	memcpy(device_id, keybuf + CA_HEADER_LEN + sizeof(uint32_t),  in write_attestation_key_to_secure_storage()
461 	key_buf = keybuf + CA_HEADER_LEN + sizeof(uint32_t) + device_id_size;  in write_attestation_key_to_secure_storage()
477 	memset(keybuf, 0, sizeof(keybuf));  in write_attestation_key_to_secure_storage()